diff options
Diffstat (limited to 'arch')
605 files changed, 32741 insertions, 16454 deletions
diff --git a/arch/alpha/include/asm/pgtable.h b/arch/alpha/include/asm/pgtable.h index 3f0c59f6d8aa..71a243294142 100644 --- a/arch/alpha/include/asm/pgtable.h +++ b/arch/alpha/include/asm/pgtable.h @@ -329,7 +329,7 @@ extern pgd_t swapper_pg_dir[1024]; * tables contain all the necessary information. */ extern inline void update_mmu_cache(struct vm_area_struct * vma, - unsigned long address, pte_t pte) + unsigned long address, pte_t *ptep) { } diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 184a6bd54825..3b181284970f 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -12,6 +12,7 @@ config ARM select HAVE_IDE select RTC_LIB select SYS_SUPPORTS_APM_EMULATION + select GENERIC_ATOMIC64 if (!CPU_32v6K) select HAVE_OPROFILE select HAVE_ARCH_KGDB select HAVE_KPROBES if (!XIP_KERNEL) @@ -20,6 +21,8 @@ config ARM select HAVE_GENERIC_DMA_COHERENT select HAVE_KERNEL_GZIP select HAVE_KERNEL_LZO + select HAVE_PERF_EVENTS + select PERF_USE_VMALLOC help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and @@ -52,6 +55,9 @@ config HAVE_TCM bool select GENERIC_ALLOCATOR +config HAVE_PROC_CPU + bool + config NO_IOPORT bool @@ -161,6 +167,11 @@ config ARCH_MTD_XIP config GENERIC_HARDIRQS_NO__DO_IRQ def_bool y +config ARM_L1_CACHE_SHIFT_6 + bool + help + Setting ARM L1 cache line size to 64 Bytes. + if OPROFILE config OPROFILE_ARMV6 @@ -550,10 +561,20 @@ config ARCH_W90X900 <http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/ ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller> +config ARCH_NUC93X + bool "Nuvoton NUC93X CPU" + select CPU_ARM926T + select HAVE_CLK + select COMMON_CLKDEV + help + Support for Nuvoton (Winbond logic dept.) NUC93X MCU,The NUC93X is a + low-power and high performance MPEG-4/JPEG multimedia controller chip. + config ARCH_PNX4008 bool "Philips Nexperia PNX4008 Mobile" select CPU_ARM926T select HAVE_CLK + select COMMON_CLKDEV help This enables support for Philips PNX4008 mobile platform. @@ -638,6 +659,7 @@ config ARCH_S5PC1XX select GENERIC_GPIO select HAVE_CLK select CPU_V7 + select ARM_L1_CACHE_SHIFT_6 help Samsung S5PC1XX series based systems @@ -785,6 +807,8 @@ source "arch/arm/plat-nomadik/Kconfig" source "arch/arm/mach-ns9xxx/Kconfig" +source "arch/arm/mach-nuc93x/Kconfig" + source "arch/arm/plat-omap/Kconfig" source "arch/arm/mach-omap1/Kconfig" @@ -867,6 +891,11 @@ config XSCALE_PMU depends on CPU_XSCALE && !XSCALE_PMU_TIMER default y +config CPU_HAS_PMU + depends on CPU_V6 || CPU_V7 || XSCALE_PMU + default y + bool + if !MMU source "arch/arm/Kconfig-nommu" endif @@ -921,6 +950,19 @@ config ARM_ERRATA_460075 ACTLR register. Note that setting specific bits in the ACTLR register may not be available in non-secure mode. +config PL310_ERRATA_588369 + bool "Clean & Invalidate maintenance operations do not invalidate clean lines" + depends on CACHE_L2X0 && ARCH_OMAP4 + help + The PL310 L2 cache controller implements three types of Clean & + Invalidate maintenance operations: by Physical Address + (offset 0x7F0), by Index/Way (0x7F8) and by Way (0x7FC). + They are architecturally defined to behave as the execution of a + clean operation followed immediately by an invalidate operation, + both performing to the same memory location. This functionality + is not correctly implemented in PL310 as clean lines are not + invalidated as a result of these operations. Note that this errata + uses Texas Instrument's secure monitor api. endmenu source "arch/arm/common/Kconfig" @@ -1171,6 +1213,14 @@ config HIGHPTE depends on HIGHMEM depends on !OUTER_CACHE +config HW_PERF_EVENTS + bool "Enable hardware performance counter support for perf events" + depends on PERF_EVENTS && CPU_HAS_PMU && (CPU_V6 || CPU_V7) + default y + help + Enable hardware performance counter support for perf events. If + disabled, perf events will use software events only. + source "mm/Kconfig" config LEDS @@ -1230,6 +1280,7 @@ config ALIGNMENT_TRAP bool depends on CPU_CP15_MMU default y if !ARCH_EBSA110 + select HAVE_PROC_CPU if PROC_FS help ARM processors cannot fetch/store information which is not naturally aligned on the bus, i.e., a 4 byte fetch must start at an diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 356d702c0808..81f54ca30788 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -171,6 +171,7 @@ machine-$(CONFIG_ARCH_U300) := u300 machine-$(CONFIG_ARCH_U8500) := ux500 machine-$(CONFIG_ARCH_VERSATILE) := versatile machine-$(CONFIG_ARCH_W90X900) := w90x900 +machine-$(CONFIG_ARCH_NUC93X) := nuc93x machine-$(CONFIG_FOOTBRIDGE) := footbridge # Platform directory name. This list is sorted alphanumerically diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 2d4d88ba73bf..97c89e7de7d3 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -5,7 +5,7 @@ # HEAD = head.o -OBJS = misc.o +OBJS = misc.o decompress.o FONTC = $(srctree)/drivers/video/console/font_acorn_8x8.c # @@ -106,10 +106,6 @@ lib1funcs = $(obj)/lib1funcs.o $(obj)/lib1funcs.S: $(srctree)/arch/$(SRCARCH)/lib/lib1funcs.S FORCE $(call cmd,shipped) -# Don't allow any static data in misc.o, which -# would otherwise mess up our GOT table -CFLAGS_misc.o := -Dstatic= - $(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.$(suffix_y).o \ $(addprefix $(obj)/, $(OBJS)) $(lib1funcs) FORCE $(call if_changed,ld) diff --git a/arch/arm/boot/compressed/decompress.c b/arch/arm/boot/compressed/decompress.c new file mode 100644 index 000000000000..0da382f33157 --- /dev/null +++ b/arch/arm/boot/compressed/decompress.c @@ -0,0 +1,45 @@ +#define _LINUX_STRING_H_ + +#include <linux/compiler.h> /* for inline */ +#include <linux/types.h> /* for size_t */ +#include <linux/stddef.h> /* for NULL */ +#include <linux/linkage.h> +#include <asm/string.h> + +extern unsigned long free_mem_ptr; +extern unsigned long free_mem_end_ptr; +extern void error(char *); + +#define STATIC static + +#define ARCH_HAS_DECOMP_WDOG + +/* Diagnostic functions */ +#ifdef DEBUG +# define Assert(cond,msg) {if(!(cond)) error(msg);} +# define Trace(x) fprintf x +# define Tracev(x) {if (verbose) fprintf x ;} +# define Tracevv(x) {if (verbose>1) fprintf x ;} +# define Tracec(c,x) {if (verbose && (c)) fprintf x ;} +# define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;} +#else +# define Assert(cond,msg) +# define Trace(x) +# define Tracev(x) +# define Tracevv(x) +# define Tracec(c,x) +# define Tracecv(c,x) +#endif + +#ifdef CONFIG_KERNEL_GZIP +#include "../../../../lib/decompress_inflate.c" +#endif + +#ifdef CONFIG_KERNEL_LZO +#include "../../../../lib/decompress_unlzo.c" +#endif + +void do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x)) +{ + decompress(input, len, NULL, NULL, output, NULL, error); +} diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 4fddc509e78e..99b75aa1c2ec 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -22,13 +22,13 @@ #if defined(CONFIG_DEBUG_ICEDCC) #ifdef CONFIG_CPU_V6 - .macro loadsp, rb + .macro loadsp, rb, tmp .endm .macro writeb, ch, rb mcr p14, 0, \ch, c0, c5, 0 .endm #elif defined(CONFIG_CPU_V7) - .macro loadsp, rb + .macro loadsp, rb, tmp .endm .macro writeb, ch, rb wait: mrc p14, 0, pc, c0, c1, 0 @@ -36,13 +36,13 @@ wait: mrc p14, 0, pc, c0, c1, 0 mcr p14, 0, \ch, c0, c5, 0 .endm #elif defined(CONFIG_CPU_XSCALE) - .macro loadsp, rb + .macro loadsp, rb, tmp .endm .macro writeb, ch, rb mcr p14, 0, \ch, c8, c0, 0 .endm #else - .macro loadsp, rb + .macro loadsp, rb, tmp .endm .macro writeb, ch, rb mcr p14, 0, \ch, c1, c0, 0 @@ -58,7 +58,7 @@ wait: mrc p14, 0, pc, c0, c1, 0 .endm #if defined(CONFIG_ARCH_SA1100) - .macro loadsp, rb + .macro loadsp, rb, tmp mov \rb, #0x80000000 @ physical base address #ifdef CONFIG_DEBUG_LL_SER3 add \rb, \rb, #0x00050000 @ Ser3 @@ -67,13 +67,13 @@ wait: mrc p14, 0, pc, c0, c1, 0 #endif .endm #elif defined(CONFIG_ARCH_S3C2410) - .macro loadsp, rb + .macro loadsp, rb, tmp mov \rb, #0x50000000 add \rb, \rb, #0x4000 * CONFIG_S3C_LOWLEVEL_UART_PORT .endm #else - .macro loadsp, rb - addruart \rb + .macro loadsp, rb, tmp + addruart \rb, \tmp .endm #endif #endif @@ -1025,7 +1025,7 @@ phex: adr r3, phexbuf strb r2, [r3, r1] b 1b -puts: loadsp r3 +puts: loadsp r3, r1 1: ldrb r2, [r0], #1 teq r2, #0 moveq pc, lr @@ -1042,7 +1042,7 @@ puts: loadsp r3 putc: mov r2, r0 mov r0, #0 - loadsp r3 + loadsp r3, r1 b 2b memdump: mov r12, r0 diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index 56a0d116d271..d32bc71c1f78 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c @@ -23,8 +23,8 @@ unsigned int __machine_arch_type; #include <linux/compiler.h> /* for inline */ #include <linux/types.h> /* for size_t */ #include <linux/stddef.h> /* for NULL */ -#include <asm/string.h> #include <linux/linkage.h> +#include <asm/string.h> #include <asm/unaligned.h> @@ -117,57 +117,7 @@ static void putstr(const char *ptr) #endif -#define __ptr_t void * - -#define memzero(s,n) __memzero(s,n) - -/* - * Optimised C version of memzero for the ARM. - */ -void __memzero (__ptr_t s, size_t n) -{ - union { void *vp; unsigned long *ulp; unsigned char *ucp; } u; - int i; - - u.vp = s; - - for (i = n >> 5; i > 0; i--) { - *u.ulp++ = 0; - *u.ulp++ = 0; - *u.ulp++ = 0; - *u.ulp++ = 0; - *u.ulp++ = 0; - *u.ulp++ = 0; - *u.ulp++ = 0; - *u.ulp++ = 0; - } - - if (n & 1 << 4) { - *u.ulp++ = 0; - *u.ulp++ = 0; - *u.ulp++ = 0; - *u.ulp++ = 0; - } - - if (n & 1 << 3) { - *u.ulp++ = 0; - *u.ulp++ = 0; - } - - if (n & 1 << 2) - *u.ulp++ = 0; - - if (n & 1 << 1) { - *u.ucp++ = 0; - *u.ucp++ = 0; - } - - if (n & 1) - *u.ucp++ = 0; -} - -static inline __ptr_t memcpy(__ptr_t __dest, __const __ptr_t __src, - size_t __n) +void *memcpy(void *__dest, __const void *__src, size_t __n) { int i = 0; unsigned char *d = (unsigned char *)__dest, *s = (unsigned char *)__src; @@ -204,59 +154,20 @@ static inline __ptr_t memcpy(__ptr_t __dest, __const __ptr_t __src, /* * gzip delarations */ -#define STATIC static - -/* Diagnostic functions */ -#ifdef DEBUG -# define Assert(cond,msg) {if(!(cond)) error(msg);} -# define Trace(x) fprintf x -# define Tracev(x) {if (verbose) fprintf x ;} -# define Tracevv(x) {if (verbose>1) fprintf x ;} -# define Tracec(c,x) {if (verbose && (c)) fprintf x ;} -# define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;} -#else -# define Assert(cond,msg) -# define Trace(x) -# define Tracev(x) -# define Tracevv(x) -# define Tracec(c,x) -# define Tracecv(c,x) -#endif - -static void error(char *m); - extern char input_data[]; extern char input_data_end[]; -static unsigned char *output_data; -static unsigned long output_ptr; - -static void error(char *m); +unsigned char *output_data; +unsigned long output_ptr; -static void putstr(const char *); - -static unsigned long free_mem_ptr; -static unsigned long free_mem_end_ptr; - -#ifdef STANDALONE_DEBUG -#define NO_INFLATE_MALLOC -#endif - -#define ARCH_HAS_DECOMP_WDOG - -#ifdef CONFIG_KERNEL_GZIP -#include "../../../../lib/decompress_inflate.c" -#endif - -#ifdef CONFIG_KERNEL_LZO -#include "../../../../lib/decompress_unlzo.c" -#endif +unsigned long free_mem_ptr; +unsigned long free_mem_end_ptr; #ifndef arch_error #define arch_error(x) #endif -static void error(char *x) +void error(char *x) { arch_error(x); @@ -272,6 +183,8 @@ asmlinkage void __div0(void) error("Attempting division by 0!"); } +extern void do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x)); + #ifndef STANDALONE_DEBUG unsigned long @@ -292,8 +205,8 @@ decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p, output_ptr = get_unaligned_le32(tmp); putstr("Uncompressing Linux..."); - decompress(input_data, input_data_end - input_data, - NULL, NULL, output_data, NULL, error); + do_decompress(input_data, input_data_end - input_data, + output_data, error); putstr(" done, booting the kernel.\n"); return output_ptr; } diff --git a/arch/arm/boot/compressed/vmlinux.lds.in b/arch/arm/boot/compressed/vmlinux.lds.in index a5924b9b88bd..7ca9ecff652f 100644 --- a/arch/arm/boot/compressed/vmlinux.lds.in +++ b/arch/arm/boot/compressed/vmlinux.lds.in @@ -14,6 +14,13 @@ SECTIONS /DISCARD/ : { *(.ARM.exidx*) *(.ARM.extab*) + /* + * Discard any r/w data - this produces a link error if we have any, + * which is required for PIC decompression. Local data generates + * GOTOFF relocations, which prevents it being relocated independently + * of the text/got segments. + */ + *(.data) } . = TEXT_START; @@ -40,7 +47,6 @@ SECTIONS .got : { *(.got) } _got_end = .; .got.plt : { *(.got.plt) } - .data : { *(.data) } _edata = .; . = BSS_START; diff --git a/arch/arm/common/clkdev.c b/arch/arm/common/clkdev.c index aae5bc01acc8..446b696196e3 100644 --- a/arch/arm/common/clkdev.c +++ b/arch/arm/common/clkdev.c @@ -99,6 +99,16 @@ void clkdev_add(struct clk_lookup *cl) } EXPORT_SYMBOL(clkdev_add); +void __init clkdev_add_table(struct clk_lookup *cl, size_t num) +{ + mutex_lock(&clocks_mutex); + while (num--) { + list_add_tail(&cl->node, &clocks); + cl++; + } + mutex_unlock(&clocks_mutex); +} + #define MAX_DEV_ID 20 #define MAX_CON_ID 16 diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index cc32c1e54a59..cc0a932bbea9 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -277,7 +277,7 @@ static inline dma_addr_t map_single(struct device *dev, void *ptr, size_t size, * We don't need to sync the DMA buffer since * it was allocated via the coherent allocators. */ - dma_cache_maint(ptr, size, dir); + __dma_single_cpu_to_dev(ptr, size, dir); } return dma_addr; @@ -315,6 +315,8 @@ static inline void unmap_single(struct device *dev, dma_addr_t dma_addr, __cpuc_flush_dcache_area(ptr, size); } free_safe_buffer(dev->archdata.dmabounce, buf); + } else { + __dma_single_dev_to_cpu(dma_to_virt(dev, dma_addr), size, dir); } } diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c index f232941de8ab..1cf999ade4bc 100644 --- a/arch/arm/common/vic.c +++ b/arch/arm/common/vic.c @@ -18,6 +18,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + #include <linux/init.h> #include <linux/list.h> #include <linux/io.h> @@ -28,48 +29,6 @@ #include <asm/mach/irq.h> #include <asm/hardware/vic.h> -static void vic_ack_irq(unsigned int irq) -{ - void __iomem *base = get_irq_chip_data(irq); - irq &= 31; - writel(1 << irq, base + VIC_INT_ENABLE_CLEAR); - /* moreover, clear the soft-triggered, in case it was the reason */ - writel(1 << irq, base + VIC_INT_SOFT_CLEAR); -} - -static void vic_mask_irq(unsigned int irq) -{ - void __iomem *base = get_irq_chip_data(irq); - irq &= 31; - writel(1 << irq, base + VIC_INT_ENABLE_CLEAR); -} - -static void vic_unmask_irq(unsigned int irq) -{ - void __iomem *base = get_irq_chip_data(irq); - irq &= 31; - writel(1 << irq, base + VIC_INT_ENABLE); -} - -/** - * vic_init2 - common initialisation code - * @base: Base of the VIC. - * - * Common initialisation code for registeration - * and resume. -*/ -static void vic_init2(void __iomem *base) -{ - int i; - - for (i = 0; i < 16; i++) { - void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4); - writel(VIC_VECT_CNTL_ENABLE | i, reg); - } - - writel(32, base + VIC_PL190_DEF_VECT_ADDR); -} - #if defined(CONFIG_PM) /** * struct vic_device - VIC PM device @@ -99,13 +58,34 @@ struct vic_device { /* we cannot allocate memory when VICs are initially registered */ static struct vic_device vic_devices[CONFIG_ARM_VIC_NR]; +static int vic_id; + static inline struct vic_device *to_vic(struct sys_device *sys) { return container_of(sys, struct vic_device, sysdev); } +#endif /* CONFIG_PM */ -static int vic_id; +/** + * vic_init2 - common initialisation code + * @base: Base of the VIC. + * + * Common initialisation code for registeration + * and resume. +*/ +static void vic_init2(void __iomem *base) +{ + int i; + + for (i = 0; i < 16; i++) { + void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4); + writel(VIC_VECT_CNTL_ENABLE | i, reg); + } + + writel(32, base + VIC_PL190_DEF_VECT_ADDR); +} +#if defined(CONFIG_PM) static int vic_class_resume(struct sys_device *dev) { struct vic_device *vic = to_vic(dev); @@ -159,31 +139,6 @@ struct sysdev_class vic_class = { }; /** - * vic_pm_register - Register a VIC for later power management control - * @base: The base address of the VIC. - * @irq: The base IRQ for the VIC. - * @resume_sources: bitmask of interrupts allowed for resume sources. - * - * Register the VIC with the system device tree so that it can be notified - * of suspend and resume requests and ensure that the correct actions are - * taken to re-instate the settings on resume. - */ -static void __init vic_pm_register(void __iomem *base, unsigned int irq, u32 resume_sources) -{ - struct vic_device *v; - - if (vic_id >= ARRAY_SIZE(vic_devices)) - printk(KERN_ERR "%s: too few VICs, increase CONFIG_ARM_VIC_NR\n", __func__); - else { - v = &vic_devices[vic_id]; - v->base = base; - v->resume_sources = resume_sources; - v->irq = irq; - vic_id++; - } -} - -/** * vic_pm_init - initicall to register VIC pm * * This is called via late_initcall() to register @@ -219,9 +174,60 @@ static int __init vic_pm_init(void) return 0; } - late_initcall(vic_pm_init); +/** + * vic_pm_register - Register a VIC for later power management control + * @base: The base address of the VIC. + * @irq: The base IRQ for the VIC. + * @resume_sources: bitmask of interrupts allowed for resume sources. + * + * Register the VIC with the system device tree so that it can be notified + * of suspend and resume requests and ensure that the correct actions are + * taken to re-instate the settings on resume. + */ +static void __init vic_pm_register(void __iomem *base, unsigned int irq, u32 resume_sources) +{ + struct vic_device *v; + + if (vic_id >= ARRAY_SIZE(vic_devices)) + printk(KERN_ERR "%s: too few VICs, increase CONFIG_ARM_VIC_NR\n", __func__); + else { + v = &vic_devices[vic_id]; + v->base = base; + v->resume_sources = resume_sources; + v->irq = irq; + vic_id++; + } +} +#else +static inline void vic_pm_register(void __iomem *base, unsigned int irq, u32 arg1) { } +#endif /* CONFIG_PM */ + +static void vic_ack_irq(unsigned int irq) +{ + void __iomem *base = get_irq_chip_data(irq); + irq &= 31; + writel(1 << irq, base + VIC_INT_ENABLE_CLEAR); + /* moreover, clear the soft-triggered, in case it was the reason */ + writel(1 << irq, base + VIC_INT_SOFT_CLEAR); +} + +static void vic_mask_irq(unsigned int irq) +{ + void __iomem *base = get_irq_chip_data(irq); + irq &= 31; + writel(1 << irq, base + VIC_INT_ENABLE_CLEAR); +} + +static void vic_unmask_irq(unsigned int irq) +{ + void __iomem *base = get_irq_chip_data(irq); + irq &= 31; + writel(1 << irq, base + VIC_INT_ENABLE); +} + +#if defined(CONFIG_PM) static struct vic_device *vic_from_irq(unsigned int irq) { struct vic_device *v = vic_devices; @@ -255,10 +261,7 @@ static int vic_set_wake(unsigned int irq, unsigned int on) return 0; } - #else -static inline void vic_pm_register(void __iomem *base, unsigned int irq, u32 arg1) { } - #define vic_set_wake NULL #endif /* CONFIG_PM */ @@ -270,9 +273,62 @@ static struct irq_chip vic_chip = { .set_wake = vic_set_wake, }; -/* The PL190 cell from ARM has been modified by ST, so handle both here */ -static void vik_init_st(void __iomem *base, unsigned int irq_start, - u32 vic_sources); +/* + * The PL190 cell from ARM has been modified by ST to handle 64 interrupts. + * The original cell has 32 interrupts, while the modified one has 64, + * replocating two blocks 0x00..0x1f in 0x20..0x3f. In that case + * the probe function is called twice, with base set to offset 000 + * and 020 within the page. We call this "second block". + */ +static void __init vic_init_st(void __iomem *base, unsigned int irq_start, + u32 vic_sources) +{ + unsigned int i; + int vic_2nd_block = ((unsigned long)base & ~PAGE_MASK) != 0; + + /* Disable all interrupts initially. */ + + writel(0, base + VIC_INT_SELECT); + writel(0, base + VIC_INT_ENABLE); + writel(~0, base + VIC_INT_ENABLE_CLEAR); + writel(0, base + VIC_IRQ_STATUS); + writel(0, base + VIC_ITCR); + writel(~0, base + VIC_INT_SOFT_CLEAR); + + /* + * Make sure we clear all existing interrupts. The vector registers + * in this cell are after the second block of general registers, + * so we can address them using standard offsets, but only from + * the second base address, which is 0x20 in the page + */ + if (vic_2nd_block) { + writel(0, base + VIC_PL190_VECT_ADDR); + for (i = 0; i < 19; i++) { + unsigned int value; + + value = readl(base + VIC_PL190_VECT_ADDR); + writel(value, base + VIC_PL190_VECT_ADDR); + } + /* ST has 16 vectors as well, but we don't enable them by now */ + for (i = 0; i < 16; i++) { + void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4); + writel(0, reg); + } + + writel(32, base + VIC_PL190_DEF_VECT_ADDR); + } + + for (i = 0; i < 32; i++) { + if (vic_sources & (1 << i)) { + unsigned int irq = irq_start + i; + + set_irq_chip(irq, &vic_chip); + set_irq_chip_data(irq, base); + set_irq_handler(irq, handle_level_irq); + set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + } + } +} /** * vic_init - initialise a vectored interrupt controller @@ -299,7 +355,7 @@ void __init vic_init(void __iomem *base, unsigned int irq_start, switch(vendor) { case AMBA_VENDOR_ST: - vik_init_st(base, irq_start, vic_sources); + vic_init_st(base, irq_start, vic_sources); return; default: printk(KERN_WARNING "VIC: unknown vendor, continuing anyways\n"); @@ -343,60 +399,3 @@ void __init vic_init(void __iomem *base, unsigned int irq_start, vic_pm_register(base, irq_start, resume_sources); } - -/* - * The PL190 cell from ARM has been modified by ST to handle 64 interrupts. - * The original cell has 32 interrupts, while the modified one has 64, - * replocating two blocks 0x00..0x1f in 0x20..0x3f. In that case - * the probe function is called twice, with base set to offset 000 - * and 020 within the page. We call this "second block". - */ -static void __init vik_init_st(void __iomem *base, unsigned int irq_start, - u32 vic_sources) -{ - unsigned int i; - int vic_2nd_block = ((unsigned long)base & ~PAGE_MASK) != 0; - - /* Disable all interrupts initially. */ - - writel(0, base + VIC_INT_SELECT); - writel(0, base + VIC_INT_ENABLE); - writel(~0, base + VIC_INT_ENABLE_CLEAR); - writel(0, base + VIC_IRQ_STATUS); - writel(0, base + VIC_ITCR); - writel(~0, base + VIC_INT_SOFT_CLEAR); - - /* - * Make sure we clear all existing interrupts. The vector registers - * in this cell are after the second block of general registers, - * so we can address them using standard offsets, but only from - * the second base address, which is 0x20 in the page - */ - if (vic_2nd_block) { - writel(0, base + VIC_PL190_VECT_ADDR); - for (i = 0; i < 19; i++) { - unsigned int value; - - value = readl(base + VIC_PL190_VECT_ADDR); - writel(value, base + VIC_PL190_VECT_ADDR); - } - /* ST has 16 vectors as well, but we don't enable them by now */ - for (i = 0; i < 16; i++) { - void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4); - writel(0, reg); - } - - writel(32, base + VIC_PL190_DEF_VECT_ADDR); - } - - for (i = 0; i < 32; i++) { - if (vic_sources & (1 << i)) { - unsigned int irq = irq_start + i; - - set_irq_chip(irq, &vic_chip); - set_irq_chip_data(irq, base); - set_irq_handler(irq, handle_level_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); - } - } -} diff --git a/arch/arm/configs/am3517_evm_defconfig b/arch/arm/configs/am3517_evm_defconfig index abe9966781ce..66a10b50d938 100644 --- a/arch/arm/configs/am3517_evm_defconfig +++ b/arch/arm/configs/am3517_evm_defconfig @@ -201,7 +201,7 @@ CONFIG_ARCH_OMAP3=y # CONFIG_OMAP_DEBUG_POWERDOMAIN is not set # CONFIG_OMAP_DEBUG_CLOCKDOMAIN is not set CONFIG_OMAP_RESET_CLOCKS=y -# CONFIG_OMAP_MUX is not set +CONFIG_OMAP_MUX=y # CONFIG_OMAP_MCBSP is not set # CONFIG_OMAP_MBOX_FWK is not set # CONFIG_OMAP_MPU_TIMER is not set @@ -590,7 +590,46 @@ CONFIG_HW_RANDOM=y # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set -# CONFIG_I2C is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_COMPAT=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_DESIGNWARE is not set +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +CONFIG_I2C_OMAP=y +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set # CONFIG_SPI is not set # diff --git a/arch/arm/configs/at572d940hfek_defconfig b/arch/arm/configs/at572d940hfek_defconfig new file mode 100644 index 000000000000..76d724b8041a --- /dev/null +++ b/arch/arm/configs/at572d940hfek_defconfig @@ -0,0 +1,1640 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.28-rc7 +# Fri Dec 5 10:58:47 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="-AT572D940HF" +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_TASKSTATS=y +# CONFIG_TASK_DELAY_ACCT is not set +CONFIG_TASK_XACCT=y +CONFIG_TASK_IO_ACCOUNTING=y +CONFIG_AUDIT=y +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_CGROUPS=y +# CONFIG_CGROUP_DEBUG is not set +# CONFIG_CGROUP_NS is not set +# CONFIG_CGROUP_FREEZER is not set +# CONFIG_CGROUP_DEVICE is not set +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_RT_GROUP_SCHED=y +# CONFIG_USER_SCHED is not set +CONFIG_CGROUP_SCHED=y +CONFIG_CGROUP_CPUACCT=y +# CONFIG_RESOURCE_COUNTERS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_RELAY=y +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_PROFILING=y +CONFIG_MARKERS=y +CONFIG_OPROFILE=m +CONFIG_HAVE_OPROFILE=y +CONFIG_KPROBES=y +CONFIG_KRETPROBES=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +CONFIG_BLK_DEV_IO_TRACE=y +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y +# CONFIG_FREEZER is not set + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_MSM is not set + +# +# Boot options +# + +# +# Power management +# + +# +# Atmel AT91 System-on-Chip +# +# CONFIG_ARCH_AT91RM9200 is not set +# CONFIG_ARCH_AT91SAM9260 is not set +# CONFIG_ARCH_AT91SAM9261 is not set +# CONFIG_ARCH_AT91SAM9263 is not set +# CONFIG_ARCH_AT91SAM9RL is not set +# CONFIG_ARCH_AT91SAM9G20 is not set +# CONFIG_ARCH_AT91CAP9 is not set +# CONFIG_ARCH_AT91X40 is not set +CONFIG_ARCH_AT572D940HF=y +CONFIG_AT91_PMC_UNIT=y + +# +# AT572D940HF Board Type +# +CONFIG_MACH_AT572D940HFEB=y + +# +# AT91 Board Options +# +# CONFIG_MTD_AT91_DATAFLASH_CARD is not set +# CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16 is not set +CONFIG_NUM_SERIAL=3 + +# +# AT91 Feature Selections +# +CONFIG_AT91_PROGRAMMABLE_CLOCKS=y +CONFIG_AT91_TIMER_HZ=100 +CONFIG_AT91_EARLY_DBGU=y +# CONFIG_AT91_EARLY_USART0 is not set +# CONFIG_AT91_EARLY_USART1 is not set +# CONFIG_AT91_EARLY_USART2 is not set +# CONFIG_AT91_EARLY_USART3 is not set +# CONFIG_AT91_EARLY_USART4 is not set +# CONFIG_AT91_EARLY_USART5 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set +# CONFIG_OUTER_CACHE is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT=y +CONFIG_HZ=100 +# CONFIG_AEABI is not set +CONFIG_ARCH_FLATMEM_HAS_HOLES=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +CONFIG_RESOURCES_64BIT=y +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_UNEVICTABLE_LRU=y +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0 +CONFIG_ZBOOT_ROM_BSS=0 +CONFIG_CMDLINE="mem=48M console=ttyS0 initrd=0x21100000,3145728 root=/dev/ram0 rw ip=172.16.1.181" +# CONFIG_XIP_KERNEL is not set +CONFIG_KEXEC=y +CONFIG_ATAGS_PROC=y + +# +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +CONFIG_FPE_NWFPE_XP=y +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set +# CONFIG_ARTHUR is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=m +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +CONFIG_NET_PKTGEN=m +CONFIG_NET_TCPPROBE=m +# CONFIG_HAMRADIO is not set +CONFIG_CAN=m +CONFIG_CAN_RAW=m +CONFIG_CAN_BCM=m + +# +# CAN Device Drivers +# +CONFIG_CAN_VCAN=m +CONFIG_CAN_DEBUG_DEVICES=y +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +# CONFIG_PHONET is not set +CONFIG_WIRELESS=y +# CONFIG_CFG80211 is not set +CONFIG_WIRELESS_OLD_REGULATORY=y +CONFIG_WIRELESS_EXT=y +CONFIG_WIRELESS_EXT_SYSFS=y +# CONFIG_MAC80211 is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +# CONFIG_IEEE80211_CRYPT_CCMP is not set +# CONFIG_IEEE80211_CRYPT_TKIP is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=m +CONFIG_MTD=m +CONFIG_MTD_DEBUG=y +CONFIG_MTD_DEBUG_VERBOSE=1 +CONFIG_MTD_CONCAT=m +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=m +CONFIG_MTD_BLKDEVS=m +CONFIG_MTD_BLOCK=m +CONFIG_MTD_BLOCK_RO=m +CONFIG_FTL=m +CONFIG_NFTL=m +CONFIG_NFTL_RW=y +CONFIG_INFTL=m +CONFIG_RFD_FTL=m +CONFIG_SSFDC=m +CONFIG_MTD_OOPS=m + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=m +CONFIG_MTD_JEDECPROBE=m +CONFIG_MTD_GEN_PROBE=m +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=m +CONFIG_MTD_CFI_AMDSTD=m +CONFIG_MTD_CFI_STAA=m +CONFIG_MTD_CFI_UTIL=m +CONFIG_MTD_RAM=m +CONFIG_MTD_ROM=m +CONFIG_MTD_ABSENT=m + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +CONFIG_MTD_PHYSMAP=m +CONFIG_MTD_PHYSMAP_START=0x8000000 +CONFIG_MTD_PHYSMAP_LEN=0x4000000 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_IMPA7 is not set +CONFIG_MTD_PLATRAM=m + +# +# Self-contained MTD device drivers +# +CONFIG_MTD_DATAFLASH=m +# CONFIG_MTD_DATAFLASH_WRITE_VERIFY is not set +# CONFIG_MTD_DATAFLASH_OTP is not set +CONFIG_MTD_M25P80=m +CONFIG_M25PXX_USE_FAST_READ=y +CONFIG_MTD_SLRAM=m +CONFIG_MTD_PHRAM=m +CONFIG_MTD_MTDRAM=m +CONFIG_MTDRAM_TOTAL_SIZE=4096 +CONFIG_MTDRAM_ERASE_SIZE=128 +CONFIG_MTD_BLOCK2MTD=m + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=m +CONFIG_MTD_NAND_VERIFY_WRITE=y +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +# CONFIG_MTD_NAND_GPIO is not set +CONFIG_MTD_NAND_IDS=m +CONFIG_MTD_NAND_DISKONCHIP=m +# CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADVANCED is not set +CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0 +# CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE is not set +# CONFIG_MTD_NAND_ATMEL is not set +CONFIG_MTD_NAND_NANDSIM=m +CONFIG_MTD_NAND_PLATFORM=m +CONFIG_MTD_ALAUDA=m +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +CONFIG_MTD_UBI=m +CONFIG_MTD_UBI_WL_THRESHOLD=4096 +CONFIG_MTD_UBI_BEB_RESERVE=1 +CONFIG_MTD_UBI_GLUEBI=y + +# +# UBI debugging options +# +# CONFIG_MTD_UBI_DEBUG is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=65536 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +CONFIG_ATMEL_TCLIB=y +CONFIG_ATMEL_TCB_CLKSRC=y +CONFIG_ATMEL_TCB_CLKSRC_BLOCK=0 +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_ICS932S401 is not set +CONFIG_ATMEL_SSC=m +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_C2PORT is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +CONFIG_RAID_ATTRS=m +CONFIG_SCSI=m +CONFIG_SCSI_DMA=y +CONFIG_SCSI_TGT=m +# CONFIG_SCSI_NETLINK is not set +# CONFIG_SCSI_PROC_FS is not set + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=m +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=m +CONFIG_CHR_DEV_SCH=m + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y +CONFIG_SCSI_SCAN_ASYNC=y +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +CONFIG_SCSI_ISCSI_ATTRS=m +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_DH is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +CONFIG_DUMMY=m +CONFIG_BONDING=m +CONFIG_MACVLAN=m +CONFIG_EQUALIZER=m +CONFIG_TUN=m +CONFIG_VETH=m +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m +CONFIG_VITESSE_PHY=m +CONFIG_SMSC_PHY=m +CONFIG_BROADCOM_PHY=m +CONFIG_ICPLUS_PHY=m +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +CONFIG_MDIO_BITBANG=m +CONFIG_NET_ETHERNET=y +CONFIG_MII=m +CONFIG_MACB=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_ENC28J60 is not set +# CONFIG_SMC911X is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +CONFIG_WLAN_PRE80211=y +CONFIG_STRIP=m +CONFIG_WLAN_80211=y +CONFIG_LIBERTAS=m +CONFIG_LIBERTAS_USB=m +CONFIG_LIBERTAS_SDIO=m +# CONFIG_LIBERTAS_DEBUG is not set +CONFIG_USB_ZD1201=m +# CONFIG_USB_NET_RNDIS_WLAN is not set +# CONFIG_IWLWIFI_LEDS is not set +CONFIG_HOSTAP=m +CONFIG_HOSTAP_FIRMWARE=y +CONFIG_HOSTAP_FIRMWARE_NVRAM=y + +# +# USB Network Adapters +# +CONFIG_USB_CATC=m +CONFIG_USB_KAWETH=m +CONFIG_USB_PEGASUS=m +CONFIG_USB_RTL8150=m +CONFIG_USB_USBNET=m +CONFIG_USB_NET_AX8817X=m +CONFIG_USB_NET_CDCETHER=m +CONFIG_USB_NET_DM9601=m +# CONFIG_USB_NET_SMSC95XX is not set +CONFIG_USB_NET_GL620A=m +CONFIG_USB_NET_NET1080=m +CONFIG_USB_NET_PLUSB=m +CONFIG_USB_NET_MCS7830=m +CONFIG_USB_NET_RNDIS_HOST=m +CONFIG_USB_NET_CDC_SUBSET=m +CONFIG_USB_ALI_M5632=y +CONFIG_USB_AN2720=y +CONFIG_USB_BELKIN=y +CONFIG_USB_ARMLINUX=y +CONFIG_USB_EPSON2888=y +CONFIG_USB_KC2190=y +# CONFIG_USB_NET_ZAURUS is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +CONFIG_INPUT_POLLDEV=m + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=m +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=m +CONFIG_INPUT_EVBUG=m + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +CONFIG_KEYBOARD_SUNKBD=m +CONFIG_KEYBOARD_LKKBD=m +CONFIG_KEYBOARD_XTKBD=m +CONFIG_KEYBOARD_NEWTON=m +CONFIG_KEYBOARD_STOWAWAY=m +CONFIG_KEYBOARD_GPIO=m +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=m +CONFIG_MOUSE_PS2_ALPS=y +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +CONFIG_MOUSE_PS2_LIFEBOOK=y +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_ELANTECH is not set +# CONFIG_MOUSE_PS2_TOUCHKIT is not set +CONFIG_MOUSE_SERIAL=m +CONFIG_MOUSE_APPLETOUCH=m +# CONFIG_MOUSE_BCM5974 is not set +CONFIG_MOUSE_VSXXXAA=m +CONFIG_MOUSE_GPIO=m +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_MISC=y +# CONFIG_INPUT_ATI_REMOTE is not set +# CONFIG_INPUT_ATI_REMOTE2 is not set +# CONFIG_INPUT_KEYSPAN_REMOTE is not set +# CONFIG_INPUT_POWERMATE is not set +# CONFIG_INPUT_YEALINK is not set +# CONFIG_INPUT_CM109 is not set +CONFIG_INPUT_UINPUT=m + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_SERPORT=m +CONFIG_SERIO_LIBPS2=y +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_DEVKMEM=y +CONFIG_SERIAL_NONSTANDARD=y +CONFIG_N_HDLC=m +# CONFIG_RISCOM8 is not set +CONFIG_SPECIALIX=m +CONFIG_RIO=m +# CONFIG_RIO_OLDPCI is not set +CONFIG_STALDRV=y + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +CONFIG_SERIAL_ATMEL_PDC=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +CONFIG_IPMI_HANDLER=m +# CONFIG_IPMI_PANIC_EVENT is not set +CONFIG_IPMI_DEVICE_INTERFACE=m +CONFIG_IPMI_SI=m +CONFIG_IPMI_WATCHDOG=m +CONFIG_IPMI_POWEROFF=m +CONFIG_HW_RANDOM=y +CONFIG_NVRAM=m +CONFIG_R3964=m +CONFIG_RAW_DRIVER=m +CONFIG_MAX_RAW_DEVS=256 +CONFIG_TCG_TPM=m +CONFIG_TCG_NSC=m +CONFIG_TCG_ATMEL=m +CONFIG_I2C=m +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=m +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +CONFIG_DS1682=m +# CONFIG_AT24 is not set +CONFIG_SENSORS_EEPROM=m +CONFIG_SENSORS_PCF8574=m +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +CONFIG_SENSORS_PCF8591=m +CONFIG_SENSORS_MAX6875=m +CONFIG_SENSORS_TSL2550=m +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_ATMEL=y +CONFIG_SPI_BITBANG=m + +# +# SPI Protocol Masters +# +CONFIG_SPI_AT25=m +CONFIG_SPI_SPIDEV=m +# CONFIG_SPI_TLE62X0 is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_SOUND=m +CONFIG_SOUND_OSS_CORE=y +CONFIG_SND=m +CONFIG_SND_TIMER=m +CONFIG_SND_PCM=m +CONFIG_SND_HWDEP=m +CONFIG_SND_RAWMIDI=m +CONFIG_SND_SEQUENCER=m +CONFIG_SND_SEQ_DUMMY=m +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=m +# CONFIG_SND_PCM_OSS_PLUGINS is not set +CONFIG_SND_SEQUENCER_OSS=y +CONFIG_SND_DYNAMIC_MINORS=y +CONFIG_SND_SUPPORT_OLD_API=y +# CONFIG_SND_VERBOSE_PROCFS is not set +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set +CONFIG_SND_DRIVERS=y +CONFIG_SND_DUMMY=m +CONFIG_SND_VIRMIDI=m +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set +CONFIG_SND_ARM=y +CONFIG_SND_SPI=y +# CONFIG_SND_AT73C213 is not set +CONFIG_SND_USB=y +CONFIG_SND_USB_AUDIO=m +CONFIG_SND_USB_CAIAQ=m +CONFIG_SND_USB_CAIAQ_INPUT=y +# CONFIG_SND_SOC is not set +# CONFIG_SOUND_PRIME is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=m +# CONFIG_HID_DEBUG is not set +CONFIG_HIDRAW=y + +# +# USB Input Devices +# +CONFIG_USB_HID=m +# CONFIG_HID_PID is not set +CONFIG_USB_HIDDEV=y + +# +# USB HID Boot Protocol drivers +# +CONFIG_USB_KBD=m +CONFIG_USB_MOUSE=m + +# +# Special HID drivers +# +CONFIG_HID_COMPAT=y +CONFIG_HID_A4TECH=m +CONFIG_HID_APPLE=m +CONFIG_HID_BELKIN=m +CONFIG_HID_BRIGHT=m +CONFIG_HID_CHERRY=m +CONFIG_HID_CHICONY=m +CONFIG_HID_CYPRESS=m +CONFIG_HID_DELL=m +CONFIG_HID_EZKEY=m +CONFIG_HID_GYRATION=m +CONFIG_HID_LOGITECH=m +# CONFIG_LOGITECH_FF is not set +# CONFIG_LOGIRUMBLEPAD2_FF is not set +CONFIG_HID_MICROSOFT=m +CONFIG_HID_MONTEREY=m +CONFIG_HID_PANTHERLORD=m +# CONFIG_PANTHERLORD_FF is not set +CONFIG_HID_PETALYNX=m +CONFIG_HID_SAMSUNG=m +CONFIG_HID_SONY=m +CONFIG_HID_SUNPLUS=m +# CONFIG_THRUSTMASTER_FF is not set +# CONFIG_ZEROPLUS_FF is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DEVICE_CLASS is not set +CONFIG_USB_DYNAMIC_MINORS=y +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set +CONFIG_USB_MON=y +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_HWA_HCD is not set +# CONFIG_USB_MUSB_HDRC is not set +# CONFIG_USB_GADGET_MUSB_HDRC is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set +# CONFIG_USB_TMC is not set + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed; +# + +# +# see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +CONFIG_USB_STORAGE_DATAFAB=y +CONFIG_USB_STORAGE_FREECOM=y +CONFIG_USB_STORAGE_ISD200=y +CONFIG_USB_STORAGE_DPCM=y +CONFIG_USB_STORAGE_USBAT=y +CONFIG_USB_STORAGE_SDDR09=y +CONFIG_USB_STORAGE_SDDR55=y +CONFIG_USB_STORAGE_JUMPSHOT=y +CONFIG_USB_STORAGE_ALAUDA=y +# CONFIG_USB_STORAGE_ONETOUCH is not set +CONFIG_USB_STORAGE_KARMA=y +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +CONFIG_USB_LIBUSUAL=y + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB port drivers +# +CONFIG_USB_SERIAL=m +CONFIG_USB_EZUSB=y +CONFIG_USB_SERIAL_GENERIC=y +# CONFIG_USB_SERIAL_AIRCABLE is not set +# CONFIG_USB_SERIAL_ARK3116 is not set +# CONFIG_USB_SERIAL_BELKIN is not set +# CONFIG_USB_SERIAL_CH341 is not set +# CONFIG_USB_SERIAL_WHITEHEAT is not set +# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set +# CONFIG_USB_SERIAL_CP2101 is not set +# CONFIG_USB_SERIAL_CYPRESS_M8 is not set +# CONFIG_USB_SERIAL_EMPEG is not set +# CONFIG_USB_SERIAL_FTDI_SIO is not set +# CONFIG_USB_SERIAL_FUNSOFT is not set +# CONFIG_USB_SERIAL_VISOR is not set +# CONFIG_USB_SERIAL_IPAQ is not set +# CONFIG_USB_SERIAL_IR is not set +# CONFIG_USB_SERIAL_EDGEPORT is not set +# CONFIG_USB_SERIAL_EDGEPORT_TI is not set +# CONFIG_USB_SERIAL_GARMIN is not set +# CONFIG_USB_SERIAL_IPW is not set +# CONFIG_USB_SERIAL_IUU is not set +# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set +# CONFIG_USB_SERIAL_KEYSPAN is not set +# CONFIG_USB_SERIAL_KLSI is not set +# CONFIG_USB_SERIAL_KOBIL_SCT is not set +# CONFIG_USB_SERIAL_MCT_U232 is not set +# CONFIG_USB_SERIAL_MOS7720 is not set +# CONFIG_USB_SERIAL_MOS7840 is not set +# CONFIG_USB_SERIAL_MOTOROLA is not set +# CONFIG_USB_SERIAL_NAVMAN is not set +CONFIG_USB_SERIAL_PL2303=m +# CONFIG_USB_SERIAL_OTI6858 is not set +CONFIG_USB_SERIAL_SPCP8X5=m +# CONFIG_USB_SERIAL_HP4X is not set +# CONFIG_USB_SERIAL_SAFE is not set +# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set +# CONFIG_USB_SERIAL_TI is not set +# CONFIG_USB_SERIAL_CYBERJACK is not set +# CONFIG_USB_SERIAL_XIRCOM is not set +# CONFIG_USB_SERIAL_OPTION is not set +# CONFIG_USB_SERIAL_OMNINET is not set +CONFIG_USB_SERIAL_DEBUG=m + +# +# USB Miscellaneous drivers +# +CONFIG_USB_EMI62=m +CONFIG_USB_EMI26=m +CONFIG_USB_ADUTUX=m +# CONFIG_USB_SEVSEG is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +CONFIG_USB_TEST=m +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +CONFIG_USB_GADGET=m +CONFIG_USB_GADGET_DEBUG_FILES=y +CONFIG_USB_GADGET_DEBUG_FS=y +CONFIG_USB_GADGET_VBUS_DRAW=2 +CONFIG_USB_GADGET_SELECTED=y +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=m +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +CONFIG_USB_ZERO=m +CONFIG_USB_ETH=m +CONFIG_USB_ETH_RNDIS=y +CONFIG_USB_GADGETFS=m +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +CONFIG_USB_G_SERIAL=m +CONFIG_USB_MIDI_GADGET=m +# CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_CDC_COMPOSITE is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +CONFIG_SDIO_UART=m +# CONFIG_MMC_TEST is not set + +# +# MMC/SD/SDIO Host Controller Drivers +# +# CONFIG_MMC_SDHCI is not set +CONFIG_MMC_AT91=y +CONFIG_MMC_SPI=m +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=m + +# +# LED drivers +# +# CONFIG_LEDS_PCA9532 is not set +CONFIG_LEDS_GPIO=m +# CONFIG_LEDS_PCA955X is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=m +CONFIG_LEDS_TRIGGER_HEARTBEAT=m +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +CONFIG_RTC_INTF_DEV_UIE_EMUL=y +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=m +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_M41T94 is not set +CONFIG_RTC_DRV_DS1305=y +# CONFIG_RTC_DRV_DS1390 is not set +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set +# CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_DS3234 is not set + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_RTC_DRV_AT91SAM9 is not set +# CONFIG_DMADEVICES is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +CONFIG_JBD_DEBUG=y +CONFIG_FS_MBCACHE=y +CONFIG_REISERFS_FS=m +CONFIG_REISERFS_CHECK=y +CONFIG_REISERFS_PROC_INFO=y +CONFIG_REISERFS_FS_XATTR=y +CONFIG_REISERFS_FS_POSIX_ACL=y +CONFIG_REISERFS_FS_SECURITY=y +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_FILE_LOCKING=y +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m +CONFIG_GENERIC_ACL=y + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=m +# CONFIG_NTFS_DEBUG is not set +CONFIG_NTFS_RW=y + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_CONFIGFS_FS=m + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=m +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +CONFIG_JFFS2_COMPRESSION_OPTIONS=y +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_LZO=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_JFFS2_CMODE_NONE is not set +# CONFIG_JFFS2_CMODE_PRIORITY is not set +# CONFIG_JFFS2_CMODE_SIZE is not set +CONFIG_JFFS2_CMODE_FAVOURLZO=y +# CONFIG_UBIFS_FS is not set +CONFIG_CRAMFS=m +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_NFSD=m +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +CONFIG_NFSD_V4=y +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_ACL_SUPPORT=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +CONFIG_SUNRPC_GSS=m +# CONFIG_SUNRPC_REGISTER_V4 is not set +CONFIG_RPCSEC_GSS_KRB5=m +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +CONFIG_CIFS_WEAK_PW_HASH=y +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +CONFIG_LDM_PARTITION=y +CONFIG_LDM_DEBUG=y +CONFIG_SGI_PARTITION=y +# CONFIG_ULTRIX_PARTITION is not set +CONFIG_SUN_PARTITION=y +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="cp437" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=m +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=m +CONFIG_DLM=m +# CONFIG_DLM_DEBUG is not set + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +CONFIG_UNUSED_SYMBOLS=y +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +CONFIG_FRAME_POINTER=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LATENCYTOP is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_HAVE_FUNCTION_TRACER=y + +# +# Tracers +# +# CONFIG_DYNAMIC_PRINTK_DEBUG is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +CONFIG_SECURITYFS=y +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +# CONFIG_CRYPTO_FIPS is not set +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_AEAD=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_RNG=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set +CONFIG_CRYPTO_SHA1=m +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_ARC4=m +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=m +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set +# CONFIG_CRYPTO_HW is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_CRC_CCITT=m +CONFIG_CRC16=m +# CONFIG_CRC_T10DIF is not set +CONFIG_CRC_ITU_T=m +CONFIG_CRC32=y +CONFIG_CRC7=m +CONFIG_LIBCRC32C=m +CONFIG_AUDIT_GENERIC=y +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m +CONFIG_LZO_COMPRESS=m +CONFIG_LZO_DECOMPRESS=m +CONFIG_REED_SOLOMON=m +CONFIG_REED_SOLOMON_DEC16=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/devkit8000_defconfig b/arch/arm/configs/devkit8000_defconfig new file mode 100644 index 000000000000..61a817e8cf81 --- /dev/null +++ b/arch/arm/configs/devkit8000_defconfig @@ -0,0 +1,1889 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.33-rc6 +# Thu Feb 4 15:42:56 2010 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_ARCH_HAS_CPUFREQ=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_HAVE_KERNEL_GZIP=y +CONFIG_HAVE_KERNEL_LZO=y +CONFIG_KERNEL_GZIP=y +# CONFIG_KERNEL_BZIP2 is not set +# CONFIG_KERNEL_LZMA is not set +# CONFIG_KERNEL_LZO is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_TREE_RCU=y +# CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_TINY_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=32 +# CONFIG_RCU_FANOUT_EXACT is not set +# CONFIG_TREE_RCU_TRACE is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +# CONFIG_CGROUPS is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +CONFIG_RD_BZIP2=y +CONFIG_RD_LZMA=y +# CONFIG_RD_LZO is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y + +# +# Kernel Performance Events And Counters +# +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_COMPAT_BRK=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_FORCE_LOAD=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_INLINE_SPIN_TRYLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK is not set +# CONFIG_INLINE_SPIN_LOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set +CONFIG_INLINE_SPIN_UNLOCK=y +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +CONFIG_INLINE_SPIN_UNLOCK_IRQ=y +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_READ_TRYLOCK is not set +# CONFIG_INLINE_READ_LOCK is not set +# CONFIG_INLINE_READ_LOCK_BH is not set +# CONFIG_INLINE_READ_LOCK_IRQ is not set +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set +CONFIG_INLINE_READ_UNLOCK=y +# CONFIG_INLINE_READ_UNLOCK_BH is not set +CONFIG_INLINE_READ_UNLOCK_IRQ=y +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_WRITE_TRYLOCK is not set +# CONFIG_INLINE_WRITE_LOCK is not set +# CONFIG_INLINE_WRITE_LOCK_BH is not set +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set +CONFIG_INLINE_WRITE_UNLOCK=y +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +CONFIG_INLINE_WRITE_UNLOCK_IRQ=y +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +# CONFIG_MUTEX_SPIN_ON_OWNER is not set +# CONFIG_FREEZER is not set + +# +# System Type +# +CONFIG_MMU=y +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_NOMADIK is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_DOVE is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_S5PC1XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_DAVINCI is not set +CONFIG_ARCH_OMAP=y +# CONFIG_ARCH_BCMRING is not set +# CONFIG_ARCH_U8500 is not set + +# +# TI OMAP Implementations +# +CONFIG_ARCH_OMAP_OTG=y +# CONFIG_ARCH_OMAP1 is not set +CONFIG_ARCH_OMAP2PLUS=y +# CONFIG_ARCH_OMAP2 is not set +CONFIG_ARCH_OMAP3=y +# CONFIG_ARCH_OMAP4 is not set + +# +# OMAP Feature Selections +# +# CONFIG_OMAP_RESET_CLOCKS is not set +# CONFIG_OMAP_MUX is not set +CONFIG_OMAP_MCBSP=y +# CONFIG_OMAP_MBOX_FWK is not set +# CONFIG_OMAP_MPU_TIMER is not set +CONFIG_OMAP_32K_TIMER=y +CONFIG_OMAP_32K_TIMER_HZ=128 +CONFIG_OMAP_DM_TIMER=y +# CONFIG_OMAP_PM_NONE is not set +CONFIG_OMAP_PM_NOOP=y +CONFIG_ARCH_OMAP3430=y + +# +# OMAP Board Type +# +# CONFIG_MACH_OMAP3_BEAGLE is not set +CONFIG_MACH_DEVKIT8000=y +# CONFIG_MACH_OMAP_LDP is not set +# CONFIG_MACH_OVERO is not set +# CONFIG_MACH_OMAP3EVM is not set +# CONFIG_MACH_OMAP3517EVM is not set +# CONFIG_MACH_OMAP3_PANDORA is not set +# CONFIG_MACH_OMAP3_TOUCHBOOK is not set +# CONFIG_MACH_OMAP_3430SDP is not set +# CONFIG_MACH_NOKIA_RX51 is not set +# CONFIG_MACH_OMAP_ZOOM2 is not set +# CONFIG_MACH_OMAP_ZOOM3 is not set +# CONFIG_MACH_CM_T35 is not set +# CONFIG_MACH_IGEP0020 is not set +# CONFIG_MACH_OMAP_3630SDP is not set +# CONFIG_OMAP3_EMU is not set +# CONFIG_OMAP3_SDRC_AC_TIMING is not set + +# +# Processor Type +# +CONFIG_CPU_32v6K=y +CONFIG_CPU_V7=y +CONFIG_CPU_32v7=y +CONFIG_CPU_ABRT_EV7=y +CONFIG_CPU_PABRT_V7=y +CONFIG_CPU_CACHE_V7=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_TLB_V7=y +CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_ARM_THUMBEE is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +CONFIG_HAS_TLS_REG=y +CONFIG_ARM_L1_CACHE_SHIFT=6 +# CONFIG_ARM_ERRATA_430973 is not set +# CONFIG_ARM_ERRATA_458693 is not set +# CONFIG_ARM_ERRATA_460075 is not set +CONFIG_COMMON_CLKDEV=y + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_HZ=128 +# CONFIG_THUMB2_KERNEL is not set +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +CONFIG_ARCH_HAS_HOLES_MEMORYMODEL=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +# CONFIG_KSM is not set +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="console=ttyS2,115200n8 root=/dev/nfs nfsroot=192.168.1.1:home/nfsroot/current,home/nfsroot/current ip=dhcp rw noinitrd root delay=3" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_FREQ is not set +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set +CONFIG_VFP=y +CONFIG_VFPv3=y +CONFIG_NEON=y + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +CONFIG_NET_KEY=y +# CONFIG_NET_KEY_MIGRATE is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_RDS is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +CONFIG_IRDA=y + +# +# IrDA protocols +# +# CONFIG_IRLAN is not set +# CONFIG_IRCOMM is not set +# CONFIG_IRDA_ULTRA is not set + +# +# IrDA options +# +# CONFIG_IRDA_CACHE_LAST_LSAP is not set +# CONFIG_IRDA_FAST_RR is not set +# CONFIG_IRDA_DEBUG is not set + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +# CONFIG_IRTTY_SIR is not set + +# +# Dongle support +# +# CONFIG_KINGSUN_DONGLE is not set +# CONFIG_KSDAZZLE_DONGLE is not set +# CONFIG_KS959_DONGLE is not set + +# +# FIR device drivers +# +# CONFIG_USB_IRDA is not set +# CONFIG_SIGMATEL_FIR is not set +# CONFIG_MCS_FIR is not set +CONFIG_BT=y +# CONFIG_BT_L2CAP is not set +# CONFIG_BT_SCO is not set + +# +# Bluetooth device drivers +# +# CONFIG_BT_HCIBTUSB is not set +# CONFIG_BT_HCIBTSDIO is not set +# CONFIG_BT_HCIUART is not set +# CONFIG_BT_HCIBCM203X is not set +# CONFIG_BT_HCIBPA10X is not set +# CONFIG_BT_HCIBFUSB is not set +# CONFIG_BT_HCIVHCI is not set +# CONFIG_BT_MRVL is not set +# CONFIG_AF_RXRPC is not set +CONFIG_WIRELESS=y +# CONFIG_CFG80211 is not set +# CONFIG_LIB80211 is not set + +# +# CFG80211 needs to be enabled for MAC80211 +# +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_DEVTMPFS is not set +CONFIG_STANDALONE=y +# CONFIG_PREVENT_FIRMWARE_BUILD is not set +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_RAM=y +CONFIG_MTD_ROM=y +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SST25L is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +# CONFIG_MTD_NAND_GPIO is not set +CONFIG_MTD_NAND_OMAP2=y +CONFIG_MTD_NAND_OMAP_PREFETCH=y +# CONFIG_MTD_NAND_OMAP_PREFETCH_DMA is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +CONFIG_MTD_UBI=y +CONFIG_MTD_UBI_WL_THRESHOLD=4096 +CONFIG_MTD_UBI_BEB_RESERVE=1 +# CONFIG_MTD_UBI_GLUEBI is not set + +# +# UBI debugging options +# +# CONFIG_MTD_UBI_DEBUG is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set + +# +# DRBD disabled because PROC_FS, INET or CONNECTOR not selected +# +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=40960 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MG_DISK is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_LIBFC is not set +# CONFIG_LIBFCOE is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +CONFIG_DM9000=y +CONFIG_DM9000_DEBUGLEVEL=4 +CONFIG_DM9000_FORCE_SIMPLE_PHY_POLL=y +# CONFIG_ENC28J60 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_KS8842 is not set +# CONFIG_KS8851 is not set +# CONFIG_KS8851_MLL is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_WLAN is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set +# CONFIG_INPUT_SPARSEKMAP is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ADP5588 is not set +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_QT2160 is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_GPIO is not set +CONFIG_KEYBOARD_MATRIX=y +# CONFIG_KEYBOARD_LM8323 is not set +# CONFIG_KEYBOARD_MAX7359 is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_OPENCORES is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_SUNKBD is not set +CONFIG_KEYBOARD_TWL4030=y +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_ADS7846=y +# CONFIG_TOUCHSCREEN_AD7877 is not set +# CONFIG_TOUCHSCREEN_AD7879_I2C is not set +# CONFIG_TOUCHSCREEN_AD7879_SPI is not set +# CONFIG_TOUCHSCREEN_AD7879 is not set +# CONFIG_TOUCHSCREEN_DYNAPRO is not set +# CONFIG_TOUCHSCREEN_EETI is not set +# CONFIG_TOUCHSCREEN_FUJITSU is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set +# CONFIG_TOUCHSCREEN_MCS5000 is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_INEXIO is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set +# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set +# CONFIG_TOUCHSCREEN_TSC2007 is not set +# CONFIG_TOUCHSCREEN_W90X900 is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_LIBPS2=y +CONFIG_SERIO_RAW=y +# CONFIG_SERIO_ALTERA_PS2 is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=32 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_MAX3100 is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM_TIMERIOMEM is not set +# CONFIG_R3964 is not set +CONFIG_RAW_DRIVER=y +CONFIG_MAX_RAW_DEVS=256 +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_COMPAT=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_DESIGNWARE is not set +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +CONFIG_I2C_OMAP=y +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +CONFIG_SPI=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +# CONFIG_SPI_BITBANG is not set +# CONFIG_SPI_GPIO is not set +CONFIG_SPI_OMAP24XX=y +# CONFIG_SPI_XILINX is not set +# CONFIG_SPI_DESIGNWARE is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set + +# +# PPS support +# +# CONFIG_PPS is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_DEBUG_GPIO is not set +# CONFIG_GPIO_SYSFS is not set + +# +# Memory mapped GPIO expanders: +# + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set +CONFIG_GPIO_TWL4030=y +# CONFIG_GPIO_ADP5588 is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_GPIO_MAX7301 is not set +# CONFIG_GPIO_MCP23S08 is not set +# CONFIG_GPIO_MC33880 is not set + +# +# AC97 GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +CONFIG_MFD_CORE=y +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +CONFIG_TWL4030_CORE=y +CONFIG_TWL4030_POWER=y +CONFIG_TWL4030_CODEC=y +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_PMIC_ADP5520 is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM831X is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_MFD_MC13783 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_EZX_PCAP is not set +# CONFIG_MFD_88PM8607 is not set +# CONFIG_AB4500_CORE is not set +CONFIG_REGULATOR=y +# CONFIG_REGULATOR_DEBUG is not set +# CONFIG_REGULATOR_FIXED_VOLTAGE is not set +# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set +# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set +# CONFIG_REGULATOR_BQ24022 is not set +# CONFIG_REGULATOR_MAX1586 is not set +# CONFIG_REGULATOR_MAX8660 is not set +CONFIG_REGULATOR_TWL4030=y +# CONFIG_REGULATOR_LP3971 is not set +# CONFIG_REGULATOR_TPS65023 is not set +# CONFIG_REGULATOR_TPS6507X is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +CONFIG_FB_FOREIGN_ENDIAN=y +CONFIG_FB_BOTH_ENDIAN=y +# CONFIG_FB_BIG_ENDIAN is not set +# CONFIG_FB_LITTLE_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_TMIO is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +CONFIG_FB_OMAP_BOOTLOADER_INIT=y +CONFIG_OMAP2_VRAM=y +CONFIG_OMAP2_VRFB=y +CONFIG_OMAP2_DSS=y +CONFIG_OMAP2_VRAM_SIZE=0 +CONFIG_OMAP2_DSS_DEBUG_SUPPORT=y +# CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS is not set +# CONFIG_OMAP2_DSS_RFBI is not set +CONFIG_OMAP2_DSS_VENC=y +# CONFIG_OMAP2_DSS_SDI is not set +# CONFIG_OMAP2_DSS_DSI is not set +# CONFIG_OMAP2_DSS_FAKE_VSYNC is not set +CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=0 +CONFIG_FB_OMAP2=y +CONFIG_FB_OMAP2_DEBUG_SUPPORT=y +# CONFIG_FB_OMAP2_FORCE_AUTO_UPDATE is not set +CONFIG_FB_OMAP2_NUM_FBS=3 + +# +# OMAP2/3 Display Device Drivers +# +CONFIG_PANEL_GENERIC=y +# CONFIG_PANEL_SHARP_LS037V7DW01 is not set +CONFIG_PANEL_INNOLUX_AT070TN83=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +CONFIG_DISPLAY_SUPPORT=y + +# +# Display hardware drivers +# + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_LOGO_LINUX_CLUT224=y +CONFIG_SOUND=y +# CONFIG_SOUND_OSS_CORE is not set +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_JACK=y +# CONFIG_SND_SEQUENCER is not set +# CONFIG_SND_MIXER_OSS is not set +# CONFIG_SND_PCM_OSS is not set +# CONFIG_SND_HRTIMER is not set +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set +# CONFIG_SND_RAWMIDI_SEQ is not set +# CONFIG_SND_OPL3_LIB_SEQ is not set +# CONFIG_SND_OPL4_LIB_SEQ is not set +# CONFIG_SND_SBAWE_SEQ is not set +# CONFIG_SND_EMU10K1_SEQ is not set +CONFIG_SND_DRIVERS=y +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set +CONFIG_SND_ARM=y +CONFIG_SND_SPI=y +CONFIG_SND_USB=y +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_CAIAQ is not set +CONFIG_SND_SOC=y +CONFIG_SND_OMAP_SOC=y +CONFIG_SND_OMAP_SOC_MCBSP=y +CONFIG_SND_OMAP_SOC_OMAP3_BEAGLE=y +CONFIG_SND_SOC_I2C_AND_SPI=y +# CONFIG_SND_SOC_ALL_CODECS is not set +CONFIG_SND_SOC_TWL4030=y +# CONFIG_SOUND_PRIME is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +CONFIG_HIDRAW=y + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_HID_PID is not set +CONFIG_USB_HIDDEV=y + +# +# Special HID drivers +# +CONFIG_HID_A4TECH=y +CONFIG_HID_APPLE=y +CONFIG_HID_BELKIN=y +CONFIG_HID_CHERRY=y +CONFIG_HID_CHICONY=y +CONFIG_HID_CYPRESS=y +# CONFIG_HID_DRAGONRISE is not set +CONFIG_HID_EZKEY=y +# CONFIG_HID_KYE is not set +CONFIG_HID_GYRATION=y +# CONFIG_HID_TWINHAN is not set +# CONFIG_HID_KENSINGTON is not set +CONFIG_HID_LOGITECH=y +# CONFIG_LOGITECH_FF is not set +# CONFIG_LOGIRUMBLEPAD2_FF is not set +CONFIG_HID_MICROSOFT=y +CONFIG_HID_MONTEREY=y +# CONFIG_HID_NTRIG is not set +CONFIG_HID_PANTHERLORD=y +# CONFIG_PANTHERLORD_FF is not set +CONFIG_HID_PETALYNX=y +CONFIG_HID_SAMSUNG=y +CONFIG_HID_SONY=y +CONFIG_HID_SUNPLUS=y +# CONFIG_HID_GREENASIA is not set +# CONFIG_HID_SMARTJOYPLUS is not set +# CONFIG_HID_TOPSEED is not set +# CONFIG_HID_THRUSTMASTER is not set +# CONFIG_HID_ZEROPLUS is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set +CONFIG_USB_MON=y +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_OXU210HP_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_ISP1362_HCD is not set +# CONFIG_USB_OHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_HWA_HCD is not set +CONFIG_USB_MUSB_HDRC=y +CONFIG_USB_MUSB_SOC=y + +# +# OMAP 343x high speed USB support +# +CONFIG_USB_MUSB_HOST=y +# CONFIG_USB_MUSB_PERIPHERAL is not set +# CONFIG_USB_MUSB_OTG is not set +# CONFIG_USB_GADGET_MUSB_HDRC is not set +CONFIG_USB_MUSB_HDRC_HCD=y +# CONFIG_MUSB_PIO_ONLY is not set +CONFIG_USB_INVENTRA_DMA=y +# CONFIG_USB_TI_CPPI_DMA is not set +# CONFIG_USB_MUSB_DEBUG is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set +# CONFIG_USB_TMC is not set + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may +# + +# +# also be needed; see USB_STORAGE Help for more info +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_SEVSEG is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG is not set +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_VBUS_DRAW=2 +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_LH7A40X is not set +CONFIG_USB_GADGET_OMAP=y +CONFIG_USB_OMAP=y +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_R8A66597 is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C_HSOTG is not set +# CONFIG_USB_GADGET_IMX is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_CI13XXX is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LANGWELL is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +# CONFIG_USB_ZERO is not set +CONFIG_USB_AUDIO=m +CONFIG_USB_ETH=m +CONFIG_USB_ETH_RNDIS=y +CONFIG_USB_ETH_EEM=y +CONFIG_USB_GADGETFS=m +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_MASS_STORAGE is not set +CONFIG_USB_G_SERIAL=m +# CONFIG_USB_MIDI_GADGET is not set +CONFIG_USB_G_PRINTER=m +# CONFIG_USB_CDC_COMPOSITE is not set +# CONFIG_USB_G_MULTI is not set + +# +# OTG and related infrastructure +# +CONFIG_USB_OTG_UTILS=y +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_ISP1301_OMAP is not set +# CONFIG_USB_ULPI is not set +CONFIG_TWL4030_USB=y +# CONFIG_NOP_USB_XCEIV is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set + +# +# MMC/SD/SDIO Host Controller Drivers +# +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PLTFM=m +# CONFIG_MMC_OMAP is not set +CONFIG_MMC_OMAP_HS=y +# CONFIG_MMC_AT91 is not set +# CONFIG_MMC_ATMELMCI is not set +CONFIG_MMC_SPI=m +# CONFIG_MEMSTICK is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +# CONFIG_LEDS_PCA9532 is not set +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_GPIO_PLATFORM=y +# CONFIG_LEDS_LP3944 is not set +# CONFIG_LEDS_PCA955X is not set +# CONFIG_LEDS_DAC124S085 is not set +# CONFIG_LEDS_REGULATOR is not set +# CONFIG_LEDS_BD2802 is not set +# CONFIG_LEDS_LT3593 is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +# CONFIG_LEDS_TRIGGER_TIMER is not set +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +# CONFIG_LEDS_TRIGGER_GPIO is not set +# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set + +# +# iptables trigger is under Netfilter config (LED target) +# +# CONFIG_ACCESSIBILITY is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_BQ32K is not set +CONFIG_RTC_DRV_TWL4030=y +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_M41T94 is not set +# CONFIG_RTC_DRV_DS1305 is not set +# CONFIG_RTC_DRV_DS1390 is not set +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set +# CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_DS3234 is not set +# CONFIG_RTC_DRV_PCF2123 is not set + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_MSM6242 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_RP5C01 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_UIO is not set + +# +# TI VLYNQ +# +# CONFIG_STAGING is not set + +# +# CBUS support +# +# CONFIG_CBUS is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +CONFIG_QUOTA=y +# CONFIG_QUOTA_NETLINK_INTERFACE is not set +CONFIG_PRINT_QUOTA_WARNING=y +CONFIG_QUOTA_TREE=y +# CONFIG_QFMT_V1 is not set +CONFIG_QFMT_V2=y +CONFIG_QUOTACTL=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_UBIFS_FS=y +# CONFIG_UBIFS_FS_XATTR is not set +# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set +CONFIG_UBIFS_FS_LZO=y +CONFIG_UBIFS_FS_ZLIB=y +# CONFIG_UBIFS_FS_DEBUG is not set +CONFIG_CRAMFS=y +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFS_V4_1 is not set +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_STRIP_ASM_SYMS is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +CONFIG_BOOTPARAM_HUNG_TASK_PANIC=y +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=1 +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_KMEMLEAK is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_CREDENTIALS is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +# CONFIG_PAGE_POISONING is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y +CONFIG_FTRACE=y +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_ENABLE_DEFAULT_TRACERS is not set +# CONFIG_BOOT_TRACER is not set +CONFIG_BRANCH_PROFILE_NONE=y +# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set +# CONFIG_PROFILE_ALL_BRANCHES is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +CONFIG_ARM_UNWIND=y +CONFIG_DEBUG_USER=y +CONFIG_DEBUG_ERRORS=y +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_LL is not set +# CONFIG_OC_ETM is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +# CONFIG_DEFAULT_SECURITY_SMACK is not set +# CONFIG_DEFAULT_SECURITY_TOMOYO is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_AEAD2=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_WORKQUEUE=y +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_VMAC is not set + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_GHASH is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +CONFIG_CRYPTO_DEFLATE=y +# CONFIG_CRYPTO_ZLIB is not set +CONFIG_CRYPTO_LZO=y + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_HW=y +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_CRC_CCITT=y +CONFIG_CRC16=y +CONFIG_CRC_T10DIF=m +CONFIG_CRC_ITU_T=m +CONFIG_CRC32=y +CONFIG_CRC7=m +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y +CONFIG_DECOMPRESS_GZIP=y +CONFIG_DECOMPRESS_BZIP2=y +CONFIG_DECOMPRESS_LZMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/igep0020_defconfig b/arch/arm/configs/igep0020_defconfig index a192248c6dd6..e7940a9c5ccc 100644 --- a/arch/arm/configs/igep0020_defconfig +++ b/arch/arm/configs/igep0020_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.32-rc6 -# Fri Nov 13 12:01:17 2009 +# Linux kernel version: 2.6.33-rc3 +# Thu Jan 7 16:14:55 2010 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -46,6 +46,7 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_TREE_RCU=y # CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_TINY_RCU is not set # CONFIG_RCU_TRACE is not set CONFIG_RCU_FANOUT=32 # CONFIG_RCU_FANOUT_EXACT is not set @@ -126,14 +127,41 @@ CONFIG_LBDAF=y # IO Schedulers # CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_INLINE_SPIN_TRYLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK is not set +# CONFIG_INLINE_SPIN_LOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set +CONFIG_INLINE_SPIN_UNLOCK=y +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +CONFIG_INLINE_SPIN_UNLOCK_IRQ=y +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_READ_TRYLOCK is not set +# CONFIG_INLINE_READ_LOCK is not set +# CONFIG_INLINE_READ_LOCK_BH is not set +# CONFIG_INLINE_READ_LOCK_IRQ is not set +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set +CONFIG_INLINE_READ_UNLOCK=y +# CONFIG_INLINE_READ_UNLOCK_BH is not set +CONFIG_INLINE_READ_UNLOCK_IRQ=y +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_WRITE_TRYLOCK is not set +# CONFIG_INLINE_WRITE_LOCK is not set +# CONFIG_INLINE_WRITE_LOCK_BH is not set +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set +CONFIG_INLINE_WRITE_UNLOCK=y +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +CONFIG_INLINE_WRITE_UNLOCK_IRQ=y +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +# CONFIG_MUTEX_SPIN_ON_OWNER is not set # CONFIG_FREEZER is not set # @@ -162,6 +190,7 @@ CONFIG_MMU=y # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_DOVE is not set # CONFIG_ARCH_KIRKWOOD is not set # CONFIG_ARCH_LOKI is not set # CONFIG_ARCH_MV78XX0 is not set @@ -184,6 +213,7 @@ CONFIG_MMU=y # CONFIG_ARCH_DAVINCI is not set CONFIG_ARCH_OMAP=y # CONFIG_ARCH_BCMRING is not set +# CONFIG_ARCH_U8500 is not set # # TI OMAP Implementations @@ -197,12 +227,8 @@ CONFIG_ARCH_OMAP3=y # # OMAP Feature Selections # -# CONFIG_OMAP_DEBUG_POWERDOMAIN is not set -# CONFIG_OMAP_DEBUG_CLOCKDOMAIN is not set -# CONFIG_OMAP_RESET_CLOCKS is not set -CONFIG_OMAP_MUX=y -CONFIG_OMAP_MUX_DEBUG=y -CONFIG_OMAP_MUX_WARNINGS=y +CONFIG_OMAP_RESET_CLOCKS=y +# CONFIG_OMAP_MUX is not set CONFIG_OMAP_MCBSP=y # CONFIG_OMAP_MBOX_FWK is not set # CONFIG_OMAP_MPU_TIMER is not set @@ -217,6 +243,7 @@ CONFIG_OMAP_LL_DEBUG_UART3=y CONFIG_OMAP_PM_NOOP=y CONFIG_ARCH_OMAP34XX=y CONFIG_ARCH_OMAP3430=y +CONFIG_OMAP_PACKAGE_CBB=y # # OMAP Board Type @@ -227,13 +254,16 @@ CONFIG_ARCH_OMAP3430=y # CONFIG_MACH_OMAP3EVM is not set # CONFIG_MACH_OMAP3517EVM is not set # CONFIG_MACH_OMAP3_PANDORA is not set +# CONFIG_MACH_OMAP3_TOUCHBOOK is not set # CONFIG_MACH_OMAP_3430SDP is not set # CONFIG_MACH_NOKIA_RX51 is not set # CONFIG_MACH_OMAP_ZOOM2 is not set -# CONFIG_MACH_CM_T35 is not set # CONFIG_MACH_OMAP_ZOOM3 is not set -# CONFIG_MACH_OMAP_3630SDP is not set +# CONFIG_MACH_CM_T35 is not set CONFIG_MACH_IGEP0020=y +# CONFIG_MACH_OMAP_3630SDP is not set +# CONFIG_OMAP3_EMU is not set +# CONFIG_OMAP3_SDRC_AC_TIMING is not set # # Processor Type @@ -305,8 +335,6 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y -CONFIG_HAVE_MLOCK=y -CONFIG_HAVE_MLOCKED_PAGE_BIT=y # CONFIG_KSM is not set CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 # CONFIG_LEDS is not set @@ -440,35 +468,35 @@ CONFIG_BT_HIDP=m # # Bluetooth device drivers # -CONFIG_BT_HCIBTUSB=m +# CONFIG_BT_HCIBTUSB is not set # CONFIG_BT_HCIBTSDIO is not set CONFIG_BT_HCIUART=m CONFIG_BT_HCIUART_H4=y CONFIG_BT_HCIUART_BCSP=y CONFIG_BT_HCIUART_LL=y -CONFIG_BT_HCIBCM203X=m -CONFIG_BT_HCIBPA10X=m -CONFIG_BT_HCIBFUSB=m +# CONFIG_BT_HCIBCM203X is not set +# CONFIG_BT_HCIBPA10X is not set +# CONFIG_BT_HCIBFUSB is not set CONFIG_BT_HCIVHCI=m CONFIG_BT_MRVL=m CONFIG_BT_MRVL_SDIO=m # CONFIG_AF_RXRPC is not set CONFIG_WIRELESS=y -CONFIG_CFG80211=m +CONFIG_WIRELESS_EXT=y +CONFIG_WEXT_CORE=y +CONFIG_WEXT_PROC=y +CONFIG_WEXT_SPY=y +CONFIG_CFG80211=y # CONFIG_NL80211_TESTMODE is not set # CONFIG_CFG80211_DEVELOPER_WARNINGS is not set # CONFIG_CFG80211_REG_DEBUG is not set CONFIG_CFG80211_DEFAULT_PS=y -CONFIG_CFG80211_DEFAULT_PS_VALUE=1 # CONFIG_WIRELESS_OLD_REGULATORY is not set -CONFIG_WIRELESS_EXT=y +CONFIG_CFG80211_WEXT=y CONFIG_WIRELESS_EXT_SYSFS=y -CONFIG_LIB80211=m -CONFIG_LIB80211_CRYPT_WEP=m -CONFIG_LIB80211_CRYPT_CCMP=m -CONFIG_LIB80211_CRYPT_TKIP=m +CONFIG_LIB80211=y # CONFIG_LIB80211_DEBUG is not set -CONFIG_MAC80211=m +CONFIG_MAC80211=y # CONFIG_MAC80211_RC_PID is not set CONFIG_MAC80211_RC_MINSTREL=y # CONFIG_MAC80211_RC_DEFAULT_PID is not set @@ -500,12 +528,95 @@ CONFIG_EXTRA_FIRMWARE="" # CONFIG_SYS_HYPERVISOR is not set CONFIG_CONNECTOR=y CONFIG_PROC_EVENTS=y -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SST25L is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +CONFIG_MTD_ONENAND=y +# CONFIG_MTD_ONENAND_VERIFY_WRITE is not set +# CONFIG_MTD_ONENAND_GENERIC is not set +CONFIG_MTD_ONENAND_OMAP2=y +# CONFIG_MTD_ONENAND_OTP is not set +CONFIG_MTD_ONENAND_2X_PROGRAM=y +# CONFIG_MTD_ONENAND_SIM is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_DRBD is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y @@ -516,7 +627,6 @@ CONFIG_BLK_DEV_RAM_SIZE=16384 # CONFIG_ATA_OVER_ETH is not set # CONFIG_MG_DISK is not set # CONFIG_MISC_DEVICES is not set -CONFIG_EEPROM_93CX6=m CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -613,56 +723,26 @@ CONFIG_SMSC911X=y # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set CONFIG_WLAN=y -# CONFIG_WLAN_PRE80211 is not set -CONFIG_WLAN_80211=y -CONFIG_LIBERTAS=m -CONFIG_LIBERTAS_USB=m -CONFIG_LIBERTAS_SDIO=m -# CONFIG_LIBERTAS_SPI is not set -# CONFIG_LIBERTAS_DEBUG is not set # CONFIG_LIBERTAS_THINFIRM is not set -CONFIG_AT76C50X_USB=m -CONFIG_USB_ZD1201=m -CONFIG_USB_NET_RNDIS_WLAN=m -CONFIG_RTL8187=m +# CONFIG_AT76C50X_USB is not set +# CONFIG_USB_ZD1201 is not set +# CONFIG_USB_NET_RNDIS_WLAN is not set +# CONFIG_RTL8187 is not set # CONFIG_MAC80211_HWSIM is not set -CONFIG_P54_COMMON=m -CONFIG_P54_USB=m -CONFIG_P54_SPI=m -CONFIG_ATH_COMMON=m -CONFIG_AR9170_USB=m -CONFIG_HOSTAP=m -CONFIG_HOSTAP_FIRMWARE=y -CONFIG_HOSTAP_FIRMWARE_NVRAM=y -CONFIG_B43=m -# CONFIG_B43_SDIO is not set -# CONFIG_B43_PHY_LP is not set -CONFIG_B43_HWRNG=y -# CONFIG_B43_DEBUG is not set -CONFIG_B43LEGACY=m -CONFIG_B43LEGACY_HWRNG=y -# CONFIG_B43LEGACY_DEBUG is not set -CONFIG_B43LEGACY_DMA=y -CONFIG_B43LEGACY_PIO=y -CONFIG_B43LEGACY_DMA_AND_PIO_MODE=y -# CONFIG_B43LEGACY_DMA_MODE is not set -# CONFIG_B43LEGACY_PIO_MODE is not set -CONFIG_ZD1211RW=m -# CONFIG_ZD1211RW_DEBUG is not set -CONFIG_RT2X00=m -CONFIG_RT2500USB=m -CONFIG_RT73USB=m -CONFIG_RT2800USB=m -CONFIG_RT2X00_LIB_USB=m -CONFIG_RT2X00_LIB=m -CONFIG_RT2X00_LIB_HT=y -CONFIG_RT2X00_LIB_FIRMWARE=y -CONFIG_RT2X00_LIB_CRYPTO=y -# CONFIG_RT2X00_DEBUG is not set -CONFIG_WL12XX=m -# CONFIG_WL1251 is not set -# CONFIG_WL1271 is not set +# CONFIG_ATH_COMMON is not set +# CONFIG_B43 is not set +# CONFIG_B43LEGACY is not set +# CONFIG_HOSTAP is not set # CONFIG_IWM is not set +CONFIG_LIBERTAS=y +# CONFIG_LIBERTAS_USB is not set +CONFIG_LIBERTAS_SDIO=y +# CONFIG_LIBERTAS_SPI is not set +# CONFIG_LIBERTAS_DEBUG is not set +# CONFIG_P54_COMMON is not set +# CONFIG_RT2X00 is not set +# CONFIG_WL12XX is not set +# CONFIG_ZD1211RW is not set # # Enable WiMAX (Networking options) to see the WiMAX drivers @@ -672,29 +752,10 @@ CONFIG_WL12XX=m # USB Network Adapters # # CONFIG_USB_CATC is not set -CONFIG_USB_KAWETH=m -CONFIG_USB_PEGASUS=m +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set -CONFIG_USB_USBNET=m -CONFIG_USB_NET_AX8817X=m -CONFIG_USB_NET_CDCETHER=m -CONFIG_USB_NET_CDC_EEM=m -CONFIG_USB_NET_DM9601=m -CONFIG_USB_NET_SMSC95XX=m -CONFIG_USB_NET_GL620A=m -CONFIG_USB_NET_NET1080=m -CONFIG_USB_NET_PLUSB=m -CONFIG_USB_NET_MCS7830=m -CONFIG_USB_NET_RNDIS_HOST=m -CONFIG_USB_NET_CDC_SUBSET=m -# CONFIG_USB_ALI_M5632 is not set -# CONFIG_USB_AN2720 is not set -CONFIG_USB_BELKIN=y -CONFIG_USB_ARMLINUX=y -# CONFIG_USB_EPSON2888 is not set -# CONFIG_USB_KC2190 is not set -CONFIG_USB_NET_ZAURUS=m -# CONFIG_USB_NET_INT51X1 is not set +# CONFIG_USB_USBNET is not set # CONFIG_WAN is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set @@ -710,6 +771,7 @@ CONFIG_USB_NET_ZAURUS=m CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set # CONFIG_INPUT_POLLDEV is not set +# CONFIG_INPUT_SPARSEKMAP is not set # # Userland interfaces @@ -809,7 +871,6 @@ CONFIG_I2C_OMAP=y # # Miscellaneous I2C Chip support # -# CONFIG_DS1682 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set @@ -825,6 +886,8 @@ CONFIG_SPI_MASTER=y # CONFIG_SPI_BITBANG is not set # CONFIG_SPI_GPIO is not set CONFIG_SPI_OMAP24XX=y +# CONFIG_SPI_XILINX is not set +# CONFIG_SPI_DESIGNWARE is not set # # SPI Protocol Masters @@ -892,7 +955,7 @@ CONFIG_SSB_SDIOHOST_POSSIBLE=y # # Multifunction device drivers # -# CONFIG_MFD_CORE is not set +CONFIG_MFD_CORE=y # CONFIG_MFD_SM501 is not set # CONFIG_MFD_ASIC3 is not set # CONFIG_HTC_EGPIO is not set @@ -900,11 +963,13 @@ CONFIG_SSB_SDIOHOST_POSSIBLE=y # CONFIG_TPS65010 is not set CONFIG_TWL4030_CORE=y # CONFIG_TWL4030_POWER is not set +CONFIG_TWL4030_CODEC=y # CONFIG_MFD_TMIO is not set # CONFIG_MFD_T7L66XB is not set # CONFIG_MFD_TC6387XB is not set # CONFIG_MFD_TC6393XB is not set # CONFIG_PMIC_DA903X is not set +# CONFIG_PMIC_ADP5520 is not set # CONFIG_MFD_WM8400 is not set # CONFIG_MFD_WM831X is not set # CONFIG_MFD_WM8350_I2C is not set @@ -912,6 +977,8 @@ CONFIG_TWL4030_CORE=y # CONFIG_MFD_MC13783 is not set # CONFIG_AB3100_CORE is not set # CONFIG_EZX_PCAP is not set +# CONFIG_MFD_88PM8607 is not set +# CONFIG_AB4500_CORE is not set CONFIG_REGULATOR=y # CONFIG_REGULATOR_DEBUG is not set # CONFIG_REGULATOR_FIXED_VOLTAGE is not set @@ -919,6 +986,7 @@ CONFIG_REGULATOR=y # CONFIG_REGULATOR_USERSPACE_CONSUMER is not set # CONFIG_REGULATOR_BQ24022 is not set # CONFIG_REGULATOR_MAX1586 is not set +# CONFIG_REGULATOR_MAX8660 is not set CONFIG_REGULATOR_TWL4030=y # CONFIG_REGULATOR_LP3971 is not set # CONFIG_REGULATOR_TPS65023 is not set @@ -930,65 +998,129 @@ CONFIG_REGULATOR_TWL4030=y # # CONFIG_VGASTATE is not set # CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_FB is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +CONFIG_FB_MODE_HELPERS=y +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_UVESA is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_TMIO is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +# CONFIG_FB_OMAP_BOOTLOADER_INIT is not set +CONFIG_OMAP2_VRAM=y +CONFIG_OMAP2_VRFB=y +CONFIG_OMAP2_DSS=y +CONFIG_OMAP2_VRAM_SIZE=14 +# CONFIG_OMAP2_DSS_DEBUG_SUPPORT is not set +# CONFIG_OMAP2_DSS_RFBI is not set +# CONFIG_OMAP2_DSS_VENC is not set +# CONFIG_OMAP2_DSS_SDI is not set +CONFIG_OMAP2_DSS_DSI=y +CONFIG_OMAP2_DSS_USE_DSI_PLL=y +# CONFIG_OMAP2_DSS_FAKE_VSYNC is not set +CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=0 +CONFIG_FB_OMAP2=y +# CONFIG_FB_OMAP2_DEBUG_SUPPORT is not set +# CONFIG_FB_OMAP2_FORCE_AUTO_UPDATE is not set +CONFIG_FB_OMAP2_NUM_FBS=3 + +# +# OMAP2/3 Display Device Drivers +# +CONFIG_PANEL_GENERIC=y +# CONFIG_PANEL_SHARP_LS037V7DW01 is not set +# CONFIG_PANEL_TAAL is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Display device support # -# CONFIG_DISPLAY_SUPPORT is not set +CONFIG_DISPLAY_SUPPORT=y + +# +# Display hardware drivers +# # # Console display driver support # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_SOUND is not set -CONFIG_HID_SUPPORT=y -CONFIG_HID=y -# CONFIG_HIDRAW is not set - -# -# USB Input Devices -# -CONFIG_USB_HID=y -# CONFIG_HID_PID is not set -# CONFIG_USB_HIDDEV is not set - -# -# Special HID drivers -# -# CONFIG_HID_A4TECH is not set -# CONFIG_HID_APPLE is not set -# CONFIG_HID_BELKIN is not set -# CONFIG_HID_CHERRY is not set -# CONFIG_HID_CHICONY is not set -# CONFIG_HID_CYPRESS is not set -# CONFIG_HID_DRAGONRISE is not set -# CONFIG_HID_EZKEY is not set -# CONFIG_HID_KYE is not set -# CONFIG_HID_GYRATION is not set -# CONFIG_HID_TWINHAN is not set -# CONFIG_HID_KENSINGTON is not set -# CONFIG_HID_LOGITECH is not set -# CONFIG_HID_MICROSOFT is not set -# CONFIG_HID_MONTEREY is not set -# CONFIG_HID_NTRIG is not set -# CONFIG_HID_PANTHERLORD is not set -# CONFIG_HID_PETALYNX is not set -# CONFIG_HID_SAMSUNG is not set -# CONFIG_HID_SONY is not set -# CONFIG_HID_SUNPLUS is not set -# CONFIG_HID_GREENASIA is not set -# CONFIG_HID_SMARTJOYPLUS is not set -# CONFIG_HID_TOPSEED is not set -# CONFIG_HID_THRUSTMASTER is not set -# CONFIG_HID_WACOM is not set -# CONFIG_HID_ZEROPLUS is not set +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_LOGO_LINUX_CLUT224=y +CONFIG_SOUND=y +# CONFIG_SOUND_OSS_CORE is not set +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_JACK=y +# CONFIG_SND_SEQUENCER is not set +# CONFIG_SND_MIXER_OSS is not set +# CONFIG_SND_PCM_OSS is not set +# CONFIG_SND_HRTIMER is not set +# CONFIG_SND_DYNAMIC_MINORS is not set +# CONFIG_SND_SUPPORT_OLD_API is not set +# CONFIG_SND_VERBOSE_PROCFS is not set +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set +# CONFIG_SND_RAWMIDI_SEQ is not set +# CONFIG_SND_OPL3_LIB_SEQ is not set +# CONFIG_SND_OPL4_LIB_SEQ is not set +# CONFIG_SND_SBAWE_SEQ is not set +# CONFIG_SND_EMU10K1_SEQ is not set +CONFIG_SND_DRIVERS=y +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set +CONFIG_SND_ARM=y +CONFIG_SND_SPI=y +CONFIG_SND_USB=y +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_CAIAQ is not set +CONFIG_SND_SOC=y +CONFIG_SND_OMAP_SOC=y +CONFIG_SND_OMAP_SOC_MCBSP=y +CONFIG_SND_OMAP_SOC_IGEP0020=y +CONFIG_SND_SOC_I2C_AND_SPI=y +# CONFIG_SND_SOC_ALL_CODECS is not set +CONFIG_SND_SOC_TWL4030=y +# CONFIG_SOUND_PRIME is not set +# CONFIG_HID_SUPPORT is not set +CONFIG_HID=m CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set CONFIG_USB_ANNOUNCE_NEW_DEVICES=y @@ -997,12 +1129,12 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y # Miscellaneous USB options # # CONFIG_USB_DEVICEFS is not set -# CONFIG_USB_DEVICE_CLASS is not set +CONFIG_USB_DEVICE_CLASS=y # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_OTG is not set # CONFIG_USB_OTG_WHITELIST is not set # CONFIG_USB_OTG_BLACKLIST_HUB is not set -CONFIG_USB_MON=m +# CONFIG_USB_MON is not set # CONFIG_USB_WUSB is not set # CONFIG_USB_WUSB_CBAF is not set @@ -1010,29 +1142,21 @@ CONFIG_USB_MON=m # USB Host Controller Drivers # # CONFIG_USB_C67X00_HCD is not set +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y +# CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_OXU210HP_HCD is not set # CONFIG_USB_ISP116X_HCD is not set # CONFIG_USB_ISP1760_HCD is not set # CONFIG_USB_ISP1362_HCD is not set -# CONFIG_USB_OHCI_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_SL811_HCD is not set # CONFIG_USB_R8A66597_HCD is not set # CONFIG_USB_HWA_HCD is not set -CONFIG_USB_MUSB_HDRC=y -CONFIG_USB_MUSB_SOC=y - -# -# OMAP 343x high speed USB support -# -CONFIG_USB_MUSB_HOST=y -# CONFIG_USB_MUSB_PERIPHERAL is not set -# CONFIG_USB_MUSB_OTG is not set -# CONFIG_USB_GADGET_MUSB_HDRC is not set -CONFIG_USB_MUSB_HDRC_HCD=y -# CONFIG_MUSB_PIO_ONLY is not set -CONFIG_USB_INVENTRA_DMA=y -# CONFIG_USB_TI_CPPI_DMA is not set -# CONFIG_USB_MUSB_DEBUG is not set +# CONFIG_USB_MUSB_HDRC is not set # # USB Device Class drivers @@ -1049,19 +1173,7 @@ CONFIG_USB_INVENTRA_DMA=y # # also be needed; see USB_STORAGE Help for more info # -CONFIG_USB_STORAGE=m -# CONFIG_USB_STORAGE_DEBUG is not set -# CONFIG_USB_STORAGE_DATAFAB is not set -# CONFIG_USB_STORAGE_FREECOM is not set -# CONFIG_USB_STORAGE_ISD200 is not set -# CONFIG_USB_STORAGE_USBAT is not set -# CONFIG_USB_STORAGE_SDDR09 is not set -# CONFIG_USB_STORAGE_SDDR55 is not set -# CONFIG_USB_STORAGE_JUMPSHOT is not set -# CONFIG_USB_STORAGE_ALAUDA is not set -# CONFIG_USB_STORAGE_ONETOUCH is not set -# CONFIG_USB_STORAGE_KARMA is not set -# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_STORAGE is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1099,41 +1211,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_TEST is not set # CONFIG_USB_ISIGHTFW is not set # CONFIG_USB_VST is not set -CONFIG_USB_GADGET=y -CONFIG_USB_GADGET_DEBUG=y -CONFIG_USB_GADGET_DEBUG_FILES=y -CONFIG_USB_GADGET_VBUS_DRAW=2 -CONFIG_USB_GADGET_SELECTED=y -# CONFIG_USB_GADGET_AT91 is not set -# CONFIG_USB_GADGET_ATMEL_USBA is not set -# CONFIG_USB_GADGET_FSL_USB2 is not set -# CONFIG_USB_GADGET_LH7A40X is not set -CONFIG_USB_GADGET_OMAP=y -CONFIG_USB_OMAP=y -# CONFIG_USB_GADGET_PXA25X is not set -# CONFIG_USB_GADGET_R8A66597 is not set -# CONFIG_USB_GADGET_PXA27X is not set -# CONFIG_USB_GADGET_S3C_HSOTG is not set -# CONFIG_USB_GADGET_IMX is not set -# CONFIG_USB_GADGET_S3C2410 is not set -# CONFIG_USB_GADGET_M66592 is not set -# CONFIG_USB_GADGET_AMD5536UDC is not set -# CONFIG_USB_GADGET_FSL_QE is not set -# CONFIG_USB_GADGET_CI13XXX is not set -# CONFIG_USB_GADGET_NET2280 is not set -# CONFIG_USB_GADGET_GOKU is not set -# CONFIG_USB_GADGET_LANGWELL is not set -# CONFIG_USB_GADGET_DUMMY_HCD is not set -# CONFIG_USB_GADGET_DUALSPEED is not set -CONFIG_USB_ZERO=m -# CONFIG_USB_AUDIO is not set -# CONFIG_USB_ETH is not set -# CONFIG_USB_GADGETFS is not set -# CONFIG_USB_FILE_STORAGE is not set -# CONFIG_USB_G_SERIAL is not set -# CONFIG_USB_MIDI_GADGET is not set -# CONFIG_USB_G_PRINTER is not set -# CONFIG_USB_CDC_COMPOSITE is not set +# CONFIG_USB_GADGET is not set # # OTG and related infrastructure @@ -1141,10 +1219,11 @@ CONFIG_USB_ZERO=m CONFIG_USB_OTG_UTILS=y # CONFIG_USB_GPIO_VBUS is not set # CONFIG_ISP1301_OMAP is not set -CONFIG_TWL4030_USB=y +# CONFIG_USB_ULPI is not set +# CONFIG_TWL4030_USB is not set # CONFIG_NOP_USB_XCEIV is not set CONFIG_MMC=y -# CONFIG_MMC_DEBUG is not set +CONFIG_MMC_DEBUG=y # CONFIG_MMC_UNSAFE_RESUME is not set # @@ -1158,7 +1237,8 @@ CONFIG_MMC_BLOCK_BOUNCE=y # # MMC/SD/SDIO Host Controller Drivers # -# CONFIG_MMC_SDHCI is not set +CONFIG_MMC_SDHCI=y +# CONFIG_MMC_SDHCI_PLTFM is not set # CONFIG_MMC_OMAP is not set CONFIG_MMC_OMAP_HS=y # CONFIG_MMC_AT91 is not set @@ -1179,6 +1259,11 @@ CONFIG_RTC_LIB=y # CONFIG_STAGING is not set # +# CBUS support +# +# CONFIG_CBUS is not set + +# # File systems # CONFIG_EXT2_FS=y @@ -1253,6 +1338,7 @@ CONFIG_MISC_FILESYSTEMS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set # CONFIG_CRAMFS is not set # CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set @@ -1401,6 +1487,7 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set # CONFIG_PAGE_POISONING is not set CONFIG_HAVE_FUNCTION_TRACER=y CONFIG_TRACING_SUPPORT=y @@ -1425,7 +1512,9 @@ CONFIG_ARM_UNWIND=y # CONFIG_DEBUG_ERRORS is not set # CONFIG_DEBUG_STACK_USAGE is not set CONFIG_DEBUG_LL=y +# CONFIG_EARLY_PRINTK is not set # CONFIG_DEBUG_ICEDCC is not set +# CONFIG_OC_ETM is not set # # Security options @@ -1433,7 +1522,11 @@ CONFIG_DEBUG_LL=y # CONFIG_KEYS is not set # CONFIG_SECURITY is not set # CONFIG_SECURITYFS is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +# CONFIG_DEFAULT_SECURITY_SMACK is not set +# CONFIG_DEFAULT_SECURITY_TOMOYO is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" CONFIG_CRYPTO=y # diff --git a/arch/arm/configs/omap3_defconfig b/arch/arm/configs/omap3_defconfig index 367be98a6aef..714835e5ebec 100644 --- a/arch/arm/configs/omap3_defconfig +++ b/arch/arm/configs/omap3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.32-rc8 -# Tue Dec 1 14:04:02 2009 +# Linux kernel version: 2.6.33-rc5 +# Tue Jan 26 11:05:31 2010 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -20,6 +20,8 @@ CONFIG_ARCH_HAS_CPUFREQ=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_OPROFILE_ARMV6=y +CONFIG_OPROFILE_ARM11_CORE=y CONFIG_OPROFILE_ARMV7=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -33,6 +35,12 @@ CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y +CONFIG_HAVE_KERNEL_GZIP=y +CONFIG_HAVE_KERNEL_LZO=y +CONFIG_KERNEL_GZIP=y +# CONFIG_KERNEL_BZIP2 is not set +# CONFIG_KERNEL_LZMA is not set +# CONFIG_KERNEL_LZO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y @@ -48,6 +56,7 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_TREE_RCU=y # CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_TINY_RCU is not set # CONFIG_RCU_TRACE is not set CONFIG_RCU_FANOUT=32 # CONFIG_RCU_FANOUT_EXACT is not set @@ -69,6 +78,7 @@ CONFIG_INITRAMFS_SOURCE="" CONFIG_RD_GZIP=y # CONFIG_RD_BZIP2 is not set # CONFIG_RD_LZMA is not set +# CONFIG_RD_LZO is not set CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y CONFIG_ANON_INODES=y @@ -133,14 +143,41 @@ CONFIG_LBDAF=y # IO Schedulers # CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y -# CONFIG_DEFAULT_AS is not set # CONFIG_DEFAULT_DEADLINE is not set CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_INLINE_SPIN_TRYLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK is not set +# CONFIG_INLINE_SPIN_LOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set +# CONFIG_INLINE_SPIN_UNLOCK is not set +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +# CONFIG_INLINE_SPIN_UNLOCK_IRQ is not set +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_READ_TRYLOCK is not set +# CONFIG_INLINE_READ_LOCK is not set +# CONFIG_INLINE_READ_LOCK_BH is not set +# CONFIG_INLINE_READ_LOCK_IRQ is not set +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set +# CONFIG_INLINE_READ_UNLOCK is not set +# CONFIG_INLINE_READ_UNLOCK_BH is not set +# CONFIG_INLINE_READ_UNLOCK_IRQ is not set +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_WRITE_TRYLOCK is not set +# CONFIG_INLINE_WRITE_LOCK is not set +# CONFIG_INLINE_WRITE_LOCK_BH is not set +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set +# CONFIG_INLINE_WRITE_UNLOCK is not set +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +# CONFIG_INLINE_WRITE_UNLOCK_IRQ is not set +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +# CONFIG_MUTEX_SPIN_ON_OWNER is not set CONFIG_FREEZER=y # @@ -169,6 +206,7 @@ CONFIG_MMU=y # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_DOVE is not set # CONFIG_ARCH_KIRKWOOD is not set # CONFIG_ARCH_LOKI is not set # CONFIG_ARCH_MV78XX0 is not set @@ -191,21 +229,23 @@ CONFIG_MMU=y # CONFIG_ARCH_DAVINCI is not set CONFIG_ARCH_OMAP=y # CONFIG_ARCH_BCMRING is not set +# CONFIG_ARCH_U8500 is not set # # TI OMAP Implementations # CONFIG_ARCH_OMAP_OTG=y # CONFIG_ARCH_OMAP1 is not set -# CONFIG_ARCH_OMAP2 is not set +CONFIG_ARCH_OMAP2PLUS=y +CONFIG_ARCH_OMAP2=y CONFIG_ARCH_OMAP3=y -# CONFIG_ARCH_OMAP4 is not set +CONFIG_ARCH_OMAP4=y # # OMAP Feature Selections # -# CONFIG_OMAP_DEBUG_POWERDOMAIN is not set -# CONFIG_OMAP_DEBUG_CLOCKDOMAIN is not set +CONFIG_OMAP_DEBUG_DEVICES=y +CONFIG_OMAP_DEBUG_LEDS=y CONFIG_OMAP_RESET_CLOCKS=y CONFIG_OMAP_MUX=y CONFIG_OMAP_MUX_DEBUG=y @@ -216,43 +256,66 @@ CONFIG_OMAP_MCBSP=y CONFIG_OMAP_32K_TIMER=y CONFIG_OMAP_32K_TIMER_HZ=128 CONFIG_OMAP_DM_TIMER=y -# CONFIG_OMAP_LL_DEBUG_UART1 is not set -# CONFIG_OMAP_LL_DEBUG_UART2 is not set -# CONFIG_OMAP_LL_DEBUG_UART3 is not set -CONFIG_OMAP_LL_DEBUG_NONE=y # CONFIG_OMAP_PM_NONE is not set CONFIG_OMAP_PM_NOOP=y -CONFIG_ARCH_OMAP34XX=y +CONFIG_MACH_OMAP_GENERIC=y + +# +# OMAP Core Type +# +CONFIG_ARCH_OMAP2420=y +# CONFIG_ARCH_OMAP2430 is not set CONFIG_ARCH_OMAP3430=y +CONFIG_OMAP_PACKAGE_CBB=y +CONFIG_OMAP_PACKAGE_CUS=y +CONFIG_OMAP_PACKAGE_CBP=y # # OMAP Board Type # +CONFIG_MACH_OMAP2_TUSB6010=y +CONFIG_MACH_OMAP_H4=y +CONFIG_MACH_OMAP_APOLLON=y +# CONFIG_MACH_OMAP_2430SDP is not set CONFIG_MACH_OMAP3_BEAGLE=y CONFIG_MACH_OMAP_LDP=y CONFIG_MACH_OVERO=y CONFIG_MACH_OMAP3EVM=y CONFIG_MACH_OMAP3517EVM=y CONFIG_MACH_OMAP3_PANDORA=y +CONFIG_MACH_OMAP3_TOUCHBOOK=y CONFIG_MACH_OMAP_3430SDP=y +CONFIG_MACH_NOKIA_N800=y +CONFIG_MACH_NOKIA_N810=y +CONFIG_MACH_NOKIA_N810_WIMAX=y +CONFIG_MACH_NOKIA_N8X0=y CONFIG_MACH_NOKIA_RX51=y CONFIG_MACH_OMAP_ZOOM2=y CONFIG_MACH_OMAP_ZOOM3=y CONFIG_MACH_CM_T35=y CONFIG_MACH_IGEP0020=y CONFIG_MACH_OMAP_3630SDP=y +CONFIG_MACH_OMAP_4430SDP=y +# CONFIG_OMAP3_EMU is not set +# CONFIG_OMAP3_SDRC_AC_TIMING is not set # # Processor Type # -CONFIG_CPU_32v6K=y +CONFIG_CPU_V6=y +# CONFIG_CPU_32v6K is not set CONFIG_CPU_V7=y +CONFIG_CPU_32v6=y CONFIG_CPU_32v7=y +CONFIG_CPU_ABRT_EV6=y CONFIG_CPU_ABRT_EV7=y +CONFIG_CPU_PABRT_V6=y CONFIG_CPU_PABRT_V7=y +CONFIG_CPU_CACHE_V6=y CONFIG_CPU_CACHE_V7=y CONFIG_CPU_CACHE_VIPT=y CONFIG_CPU_COPY_V6=y +CONFIG_CPU_TLB_V6=y CONFIG_CPU_TLB_V7=y CONFIG_CPU_HAS_ASID=y CONFIG_CPU_CP15=y @@ -268,9 +331,11 @@ CONFIG_ARM_THUMBEE=y # CONFIG_CPU_BPREDICT_DISABLE is not set CONFIG_HAS_TLS_REG=y CONFIG_ARM_L1_CACHE_SHIFT=6 +# CONFIG_ARM_ERRATA_411920 is not set # CONFIG_ARM_ERRATA_430973 is not set # CONFIG_ARM_ERRATA_458693 is not set # CONFIG_ARM_ERRATA_460075 is not set +CONFIG_ARM_GIC=y CONFIG_COMMON_CLKDEV=y # @@ -287,6 +352,7 @@ CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_SMP is not set CONFIG_VMSPLIT_3G=y # CONFIG_VMSPLIT_2G is not set # CONFIG_VMSPLIT_1G is not set @@ -298,6 +364,7 @@ CONFIG_HZ=128 # CONFIG_THUMB2_KERNEL is not set CONFIG_AEABI=y CONFIG_OABI_COMPAT=y +CONFIG_ARCH_HAS_HOLES_MEMORYMODEL=y # CONFIG_ARCH_SPARSEMEM_DEFAULT is not set # CONFIG_ARCH_SELECT_MEMORY_MODEL is not set # CONFIG_HIGHMEM is not set @@ -308,12 +375,10 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_PAGEFLAGS_EXTENDED=y -CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_SPLIT_PTLOCK_CPUS=999999 # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y -CONFIG_HAVE_MLOCK=y -CONFIG_HAVE_MLOCKED_PAGE_BIT=y # CONFIG_KSM is not set CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_LEDS=y @@ -509,15 +574,18 @@ CONFIG_BT_HCIBPA10X=y # CONFIG_BT_MRVL is not set # CONFIG_AF_RXRPC is not set CONFIG_WIRELESS=y +CONFIG_WIRELESS_EXT=y +CONFIG_WEXT_CORE=y +CONFIG_WEXT_PROC=y +CONFIG_WEXT_SPY=y CONFIG_CFG80211=y # CONFIG_NL80211_TESTMODE is not set # CONFIG_CFG80211_DEVELOPER_WARNINGS is not set # CONFIG_CFG80211_REG_DEBUG is not set CONFIG_CFG80211_DEFAULT_PS=y -CONFIG_CFG80211_DEFAULT_PS_VALUE=1 # CONFIG_CFG80211_DEBUGFS is not set CONFIG_WIRELESS_OLD_REGULATORY=y -CONFIG_WIRELESS_EXT=y +CONFIG_CFG80211_WEXT=y CONFIG_WIRELESS_EXT_SYSFS=y CONFIG_LIB80211=y # CONFIG_LIB80211_DEBUG is not set @@ -671,6 +739,7 @@ CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_DRBD is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y @@ -681,9 +750,12 @@ CONFIG_BLK_DEV_RAM_SIZE=16384 # CONFIG_ATA_OVER_ETH is not set # CONFIG_MG_DISK is not set CONFIG_MISC_DEVICES=y +# CONFIG_AD525X_DPOT is not set # CONFIG_ICS932S401 is not set # CONFIG_ENCLOSURE_SERVICES is not set # CONFIG_ISL29003 is not set +# CONFIG_DS1682 is not set +# CONFIG_TI_DAC7512 is not set # CONFIG_C2PORT is not set # @@ -694,6 +766,7 @@ CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y # CONFIG_EEPROM_MAX6875 is not set # CONFIG_EEPROM_93CX6 is not set +# CONFIG_IWMC3200TOP is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -792,28 +865,26 @@ CONFIG_SMSC911X=y CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y CONFIG_WLAN=y -# CONFIG_WLAN_PRE80211 is not set -CONFIG_WLAN_80211=y -CONFIG_LIBERTAS=y -CONFIG_LIBERTAS_USB=y -CONFIG_LIBERTAS_SDIO=y -# CONFIG_LIBERTAS_SPI is not set -CONFIG_LIBERTAS_DEBUG=y # CONFIG_LIBERTAS_THINFIRM is not set # CONFIG_AT76C50X_USB is not set # CONFIG_USB_ZD1201 is not set # CONFIG_USB_NET_RNDIS_WLAN is not set # CONFIG_RTL8187 is not set # CONFIG_MAC80211_HWSIM is not set -# CONFIG_P54_COMMON is not set # CONFIG_ATH_COMMON is not set -# CONFIG_HOSTAP is not set # CONFIG_B43 is not set # CONFIG_B43LEGACY is not set -# CONFIG_ZD1211RW is not set +# CONFIG_HOSTAP is not set +# CONFIG_IWM is not set +CONFIG_LIBERTAS=y +CONFIG_LIBERTAS_USB=y +CONFIG_LIBERTAS_SDIO=y +# CONFIG_LIBERTAS_SPI is not set +CONFIG_LIBERTAS_DEBUG=y +# CONFIG_P54_COMMON is not set # CONFIG_RT2X00 is not set # CONFIG_WL12XX is not set -# CONFIG_IWM is not set +# CONFIG_ZD1211RW is not set # # Enable WiMAX (Networking options) to see the WiMAX drivers @@ -861,6 +932,7 @@ CONFIG_USB_NET_ZAURUS=y CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set # CONFIG_INPUT_POLLDEV is not set +# CONFIG_INPUT_SPARSEKMAP is not set # # Userland interfaces @@ -889,6 +961,7 @@ CONFIG_KEYBOARD_GPIO=y # CONFIG_KEYBOARD_OPENCORES is not set # CONFIG_KEYBOARD_STOWAWAY is not set # CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_OMAP is not set CONFIG_KEYBOARD_TWL4030=y # CONFIG_KEYBOARD_XTKBD is not set CONFIG_INPUT_MOUSE=y @@ -914,6 +987,7 @@ CONFIG_TOUCHSCREEN_ADS7846=y # CONFIG_TOUCHSCREEN_AD7879_I2C is not set # CONFIG_TOUCHSCREEN_AD7879_SPI is not set # CONFIG_TOUCHSCREEN_AD7879 is not set +# CONFIG_TOUCHSCREEN_DYNAPRO is not set # CONFIG_TOUCHSCREEN_EETI is not set # CONFIG_TOUCHSCREEN_FUJITSU is not set # CONFIG_TOUCHSCREEN_GUNZE is not set @@ -948,6 +1022,7 @@ CONFIG_SERIO=y CONFIG_SERIO_SERPORT=y CONFIG_SERIO_LIBPS2=y # CONFIG_SERIO_RAW is not set +# CONFIG_SERIO_ALTERA_PS2 is not set # CONFIG_GAMEPORT is not set # @@ -986,6 +1061,7 @@ CONFIG_UNIX98_PTYS=y # CONFIG_IPMI_HANDLER is not set CONFIG_HW_RANDOM=y # CONFIG_HW_RANDOM_TIMERIOMEM is not set +CONFIG_HW_RANDOM_OMAP=y # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set @@ -1024,7 +1100,6 @@ CONFIG_I2C_OMAP=y # # Miscellaneous I2C Chip support # -# CONFIG_DS1682 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set @@ -1040,6 +1115,8 @@ CONFIG_SPI_MASTER=y # CONFIG_SPI_BITBANG is not set # CONFIG_SPI_GPIO is not set CONFIG_SPI_OMAP24XX=y +# CONFIG_SPI_XILINX is not set +# CONFIG_SPI_DESIGNWARE is not set # # SPI Protocol Masters @@ -1067,6 +1144,7 @@ CONFIG_GPIO_SYSFS=y # CONFIG_GPIO_PCA953X is not set # CONFIG_GPIO_PCF857X is not set CONFIG_GPIO_TWL4030=y +# CONFIG_GPIO_ADP5588 is not set # # PCI GPIO expanders: @@ -1141,6 +1219,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_IT87 is not set # CONFIG_SENSORS_LM63 is not set # CONFIG_SENSORS_LM70 is not set +# CONFIG_SENSORS_LM73 is not set # CONFIG_SENSORS_LM75 is not set # CONFIG_SENSORS_LM77 is not set # CONFIG_SENSORS_LM78 is not set @@ -1166,6 +1245,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_AMC6821 is not set # CONFIG_SENSORS_THMC50 is not set # CONFIG_SENSORS_TMP401 is not set # CONFIG_SENSORS_TMP421 is not set @@ -1179,6 +1259,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_SENSORS_LIS3_SPI is not set +# CONFIG_SENSORS_LIS3_I2C is not set # CONFIG_THERMAL is not set CONFIG_WATCHDOG=y CONFIG_WATCHDOG_NOWAYOUT=y @@ -1204,20 +1285,22 @@ CONFIG_SSB_POSSIBLE=y # # Multifunction device drivers # -# CONFIG_MFD_CORE is not set +CONFIG_MFD_CORE=y # CONFIG_MFD_SM501 is not set # CONFIG_MFD_ASIC3 is not set # CONFIG_HTC_EGPIO is not set # CONFIG_HTC_PASIC3 is not set # CONFIG_TPS65010 is not set +# CONFIG_MENELAUS is not set CONFIG_TWL4030_CORE=y # CONFIG_TWL4030_POWER is not set -# CONFIG_TWL4030_CODEC is not set +CONFIG_TWL4030_CODEC=y # CONFIG_MFD_TMIO is not set # CONFIG_MFD_T7L66XB is not set # CONFIG_MFD_TC6387XB is not set # CONFIG_MFD_TC6393XB is not set # CONFIG_PMIC_DA903X is not set +# CONFIG_PMIC_ADP5520 is not set # CONFIG_MFD_WM8400 is not set # CONFIG_MFD_WM831X is not set # CONFIG_MFD_WM8350_I2C is not set @@ -1225,6 +1308,8 @@ CONFIG_TWL4030_CORE=y # CONFIG_MFD_MC13783 is not set # CONFIG_AB3100_CORE is not set # CONFIG_EZX_PCAP is not set +# CONFIG_MFD_88PM8607 is not set +# CONFIG_AB4500_CORE is not set CONFIG_REGULATOR=y # CONFIG_REGULATOR_DEBUG is not set CONFIG_REGULATOR_FIXED_VOLTAGE=y @@ -1232,6 +1317,7 @@ CONFIG_REGULATOR_FIXED_VOLTAGE=y # CONFIG_REGULATOR_USERSPACE_CONSUMER is not set # CONFIG_REGULATOR_BQ24022 is not set # CONFIG_REGULATOR_MAX1586 is not set +# CONFIG_REGULATOR_MAX8660 is not set CONFIG_REGULATOR_TWL4030=y # CONFIG_REGULATOR_LP3971 is not set # CONFIG_REGULATOR_TPS65023 is not set @@ -1267,6 +1353,7 @@ CONFIG_FB_TILEBLITTING=y # # CONFIG_FB_UVESA is not set # CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_TMIO is not set # CONFIG_FB_VIRTUAL is not set # CONFIG_FB_METRONOME is not set # CONFIG_FB_MB862XX is not set @@ -1281,6 +1368,7 @@ CONFIG_FB_OMAP_079M3R=y # CONFIG_FB_OMAP_LCD_MIPID is not set # CONFIG_FB_OMAP_BOOTLOADER_INIT is not set CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE=2 +# CONFIG_OMAP2_DSS is not set CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y # CONFIG_LCD_LMS283GF05 is not set @@ -1364,12 +1452,15 @@ CONFIG_SND_USB_AUDIO=y CONFIG_SND_SOC=y CONFIG_SND_OMAP_SOC=y CONFIG_SND_OMAP_SOC_MCBSP=y +# CONFIG_SND_OMAP_SOC_N810 is not set # CONFIG_SND_OMAP_SOC_OVERO is not set # CONFIG_SND_OMAP_SOC_OMAP3EVM is not set +# CONFIG_SND_OMAP_SOC_AM3517EVM is not set # CONFIG_SND_OMAP_SOC_SDP3430 is not set CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=y # CONFIG_SND_OMAP_SOC_OMAP3_BEAGLE is not set # CONFIG_SND_OMAP_SOC_ZOOM2 is not set +# CONFIG_SND_OMAP_SOC_IGEP0020 is not set CONFIG_SND_SOC_I2C_AND_SPI=y # CONFIG_SND_SOC_ALL_CODECS is not set CONFIG_SND_SOC_TWL4030=y @@ -1418,7 +1509,7 @@ CONFIG_USB_HID=y CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y CONFIG_USB_DEBUG=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y @@ -1441,6 +1532,7 @@ CONFIG_USB_MON=y # USB Host Controller Drivers # # CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_EHCI_HCD is not set # CONFIG_USB_OXU210HP_HCD is not set # CONFIG_USB_ISP116X_HCD is not set # CONFIG_USB_ISP1760_HCD is not set @@ -1556,16 +1648,18 @@ CONFIG_USB_GADGET_SELECTED=y # CONFIG_USB_GADGET_LANGWELL is not set # CONFIG_USB_GADGET_DUMMY_HCD is not set CONFIG_USB_GADGET_DUALSPEED=y -CONFIG_USB_ZERO=y +CONFIG_USB_ZERO=m # CONFIG_USB_ZERO_HNPTEST is not set # CONFIG_USB_AUDIO is not set # CONFIG_USB_ETH is not set # CONFIG_USB_GADGETFS is not set # CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_MASS_STORAGE is not set # CONFIG_USB_G_SERIAL is not set # CONFIG_USB_MIDI_GADGET is not set # CONFIG_USB_G_PRINTER is not set # CONFIG_USB_CDC_COMPOSITE is not set +# CONFIG_USB_G_MULTI is not set # # OTG and related infrastructure @@ -1573,6 +1667,7 @@ CONFIG_USB_ZERO=y CONFIG_USB_OTG_UTILS=y # CONFIG_USB_GPIO_VBUS is not set # CONFIG_ISP1301_OMAP is not set +# CONFIG_USB_ULPI is not set CONFIG_TWL4030_USB=y CONFIG_NOP_USB_XCEIV=y CONFIG_MMC=y @@ -1609,7 +1704,9 @@ CONFIG_LEDS_GPIO_PLATFORM=y # CONFIG_LEDS_LP3944 is not set # CONFIG_LEDS_PCA955X is not set # CONFIG_LEDS_DAC124S085 is not set +# CONFIG_LEDS_REGULATOR is not set # CONFIG_LEDS_BD2802 is not set +# CONFIG_LEDS_LT3593 is not set # # LED Triggers @@ -1653,6 +1750,7 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set # CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_BQ32K is not set CONFIG_RTC_DRV_TWL4030=y # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set @@ -1683,7 +1781,9 @@ CONFIG_RTC_DRV_TWL4030=y # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_M48T35 is not set # CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_MSM6242 is not set # CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_RP5C01 is not set # CONFIG_RTC_DRV_V3020 is not set # @@ -1951,6 +2051,7 @@ CONFIG_DEBUG_INFO=y # CONFIG_LKDTM is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set # CONFIG_PAGE_POISONING is not set CONFIG_NOP_TRACER=y CONFIG_HAVE_FUNCTION_TRACER=y @@ -1983,7 +2084,9 @@ CONFIG_ARM_UNWIND=y # CONFIG_DEBUG_ERRORS is not set # CONFIG_DEBUG_STACK_USAGE is not set CONFIG_DEBUG_LL=y +# CONFIG_EARLY_PRINTK is not set # CONFIG_DEBUG_ICEDCC is not set +# CONFIG_OC_ETM is not set # # Security options @@ -1993,9 +2096,12 @@ CONFIG_SECURITY=y # CONFIG_SECURITYFS is not set # CONFIG_SECURITY_NETWORK is not set # CONFIG_SECURITY_PATH is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set -# CONFIG_SECURITY_ROOTPLUG is not set # CONFIG_SECURITY_TOMOYO is not set +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +# CONFIG_DEFAULT_SECURITY_SMACK is not set +# CONFIG_DEFAULT_SECURITY_TOMOYO is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" CONFIG_CRYPTO=y # diff --git a/arch/arm/configs/omap3_evm_defconfig b/arch/arm/configs/omap3_evm_defconfig index 86cc4bea616b..e2ad859fbec6 100644 --- a/arch/arm/configs/omap3_evm_defconfig +++ b/arch/arm/configs/omap3_evm_defconfig @@ -187,6 +187,8 @@ CONFIG_ARCH_OMAP3=y # # OMAP Feature Selections # +CONFIG_OMAP_SMARTREFLEX=y +# CONFIG_OMAP_SMARTREFLEX_TESTING is not set # CONFIG_OMAP_DEBUG_POWERDOMAIN is not set # CONFIG_OMAP_DEBUG_CLOCKDOMAIN is not set CONFIG_OMAP_RESET_CLOCKS=y @@ -333,7 +335,7 @@ CONFIG_BINFMT_MISC=y # Power management options # CONFIG_PM=y -# CONFIG_PM_DEBUG is not set +CONFIG_PM_DEBUG=y CONFIG_PM_SLEEP=y CONFIG_SUSPEND=y CONFIG_SUSPEND_FREEZER=y @@ -1339,7 +1341,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set +CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set diff --git a/arch/arm/configs/omap3_pandora_defconfig b/arch/arm/configs/omap3_pandora_defconfig index f74eb9a1d191..5d08e0b0361d 100644 --- a/arch/arm/configs/omap3_pandora_defconfig +++ b/arch/arm/configs/omap3_pandora_defconfig @@ -1,15 +1,14 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.28-rc7 -# Fri Dec 5 11:54:09 2008 +# Linux kernel version: 2.6.33-rc6 +# Sat Feb 6 20:25:41 2010 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y CONFIG_GENERIC_GPIO=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_MMU=y -# CONFIG_NO_IOPORT is not set +CONFIG_HAVE_PROC_CPU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_HAVE_LATENCYTOP_SUPPORT=y @@ -18,13 +17,13 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_HAS_CPUFREQ=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -32,8 +31,15 @@ CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_CROSS_COMPILE="" CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y +CONFIG_HAVE_KERNEL_GZIP=y +CONFIG_HAVE_KERNEL_LZO=y +CONFIG_KERNEL_GZIP=y +# CONFIG_KERNEL_BZIP2 is not set +# CONFIG_KERNEL_LZMA is not set +# CONFIG_KERNEL_LZO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y @@ -42,24 +48,33 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set # CONFIG_TASKSTATS is not set # CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_TREE_RCU=y +# CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_TINY_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=32 +# CONFIG_RCU_FANOUT_EXACT is not set +# CONFIG_TREE_RCU_TRACE is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_GROUP_SCHED=y -CONFIG_FAIR_GROUP_SCHED=y -# CONFIG_RT_GROUP_SCHED is not set -CONFIG_USER_SCHED=y -# CONFIG_CGROUP_SCHED is not set -# CONFIG_SYSFS_DEPRECATED=y is not set -# CONFIG_SYSFS_DEPRECATED_V2=y is not set - +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set +# CONFIG_RD_LZO is not set CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y CONFIG_EMBEDDED=y CONFIG_UID16=y # CONFIG_SYSCTL_SYSCALL is not set @@ -70,31 +85,41 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y +CONFIG_HAVE_PERF_EVENTS=y +CONFIG_PERF_USE_VMALLOC=y + +# +# Kernel Performance Events And Counters +# +# CONFIG_PERF_EVENTS is not set +# CONFIG_PERF_COUNTERS is not set CONFIG_VM_EVENT_COUNTERS=y +CONFIG_COMPAT_BRK=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set # CONFIG_PROFILING is not set -# CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# +CONFIG_SLOW_WORK=y CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y # CONFIG_MODULE_FORCE_LOAD is not set @@ -102,11 +127,8 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_KMOD=y CONFIG_BLOCK=y -# CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set +CONFIG_LBDAF=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -114,33 +136,62 @@ CONFIG_BLOCK=y # IO Schedulers # CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" -CONFIG_CLASSIC_RCU=y +CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_INLINE_SPIN_TRYLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK is not set +# CONFIG_INLINE_SPIN_LOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set +CONFIG_INLINE_SPIN_UNLOCK=y +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +CONFIG_INLINE_SPIN_UNLOCK_IRQ=y +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_READ_TRYLOCK is not set +# CONFIG_INLINE_READ_LOCK is not set +# CONFIG_INLINE_READ_LOCK_BH is not set +# CONFIG_INLINE_READ_LOCK_IRQ is not set +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set +CONFIG_INLINE_READ_UNLOCK=y +# CONFIG_INLINE_READ_UNLOCK_BH is not set +CONFIG_INLINE_READ_UNLOCK_IRQ=y +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_WRITE_TRYLOCK is not set +# CONFIG_INLINE_WRITE_LOCK is not set +# CONFIG_INLINE_WRITE_LOCK_BH is not set +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set +CONFIG_INLINE_WRITE_UNLOCK=y +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +CONFIG_INLINE_WRITE_UNLOCK_IRQ=y +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +# CONFIG_MUTEX_SPIN_ON_OWNER is not set # CONFIG_FREEZER is not set # # System Type # +CONFIG_MMU=y # CONFIG_ARCH_AAEC2000 is not set # CONFIG_ARCH_INTEGRATOR is not set # CONFIG_ARCH_REALVIEW is not set # CONFIG_ARCH_VERSATILE is not set # CONFIG_ARCH_AT91 is not set -# CONFIG_ARCH_CLPS7500 is not set # CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set # CONFIG_ARCH_EBSA110 is not set # CONFIG_ARCH_EP93XX is not set # CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_NOMADIK is not set # CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IOP32X is not set # CONFIG_ARCH_IOP33X is not set @@ -148,49 +199,58 @@ CONFIG_CLASSIC_RCU=y # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_DOVE is not set # CONFIG_ARCH_KIRKWOOD is not set -# CONFIG_ARCH_KS8695 is not set -# CONFIG_ARCH_NS9XXX is not set # CONFIG_ARCH_LOKI is not set # CONFIG_ARCH_MV78XX0 is not set -# CONFIG_ARCH_MXC is not set # CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_NUC93X is not set # CONFIG_ARCH_PNX4008 is not set # CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set # CONFIG_ARCH_RPC is not set # CONFIG_ARCH_SA1100 is not set # CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_S5P6440 is not set +# CONFIG_ARCH_S5PC1XX is not set # CONFIG_ARCH_SHARK is not set # CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set # CONFIG_ARCH_DAVINCI is not set CONFIG_ARCH_OMAP=y -# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_BCMRING is not set +# CONFIG_ARCH_U8500 is not set # # TI OMAP Implementations # CONFIG_ARCH_OMAP_OTG=y # CONFIG_ARCH_OMAP1 is not set +CONFIG_ARCH_OMAP2PLUS=y # CONFIG_ARCH_OMAP2 is not set CONFIG_ARCH_OMAP3=y +# CONFIG_ARCH_OMAP4 is not set # # OMAP Feature Selections # -# CONFIG_OMAP_DEBUG_POWERDOMAIN is not set -# CONFIG_OMAP_DEBUG_CLOCKDOMAIN is not set # CONFIG_OMAP_RESET_CLOCKS is not set # CONFIG_OMAP_MUX is not set CONFIG_OMAP_MCBSP=y +# CONFIG_OMAP_MBOX_FWK is not set # CONFIG_OMAP_MPU_TIMER is not set CONFIG_OMAP_32K_TIMER=y CONFIG_OMAP_32K_TIMER_HZ=128 CONFIG_OMAP_DM_TIMER=y -# CONFIG_OMAP_LL_DEBUG_UART1 is not set -# CONFIG_OMAP_LL_DEBUG_UART2 is not set -CONFIG_OMAP_LL_DEBUG_UART3=y -CONFIG_ARCH_OMAP34XX=y +# CONFIG_OMAP_PM_NONE is not set +CONFIG_OMAP_PM_NOOP=y CONFIG_ARCH_OMAP3430=y +CONFIG_OMAP_PACKAGE_CBB=y # # OMAP Board Type @@ -198,15 +258,19 @@ CONFIG_ARCH_OMAP3430=y # CONFIG_MACH_OMAP3_BEAGLE is not set # CONFIG_MACH_OMAP_LDP is not set # CONFIG_MACH_OVERO is not set +# CONFIG_MACH_OMAP3EVM is not set +# CONFIG_MACH_OMAP3517EVM is not set CONFIG_MACH_OMAP3_PANDORA=y - -# -# Boot options -# - -# -# Power management -# +# CONFIG_MACH_OMAP3_TOUCHBOOK is not set +# CONFIG_MACH_OMAP_3430SDP is not set +# CONFIG_MACH_NOKIA_RX51 is not set +# CONFIG_MACH_OMAP_ZOOM2 is not set +# CONFIG_MACH_OMAP_ZOOM3 is not set +# CONFIG_MACH_CM_T35 is not set +# CONFIG_MACH_IGEP0020 is not set +# CONFIG_MACH_OMAP_3630SDP is not set +# CONFIG_OMAP3_EMU is not set +# CONFIG_OMAP3_SDRC_AC_TIMING is not set # # Processor Type @@ -215,7 +279,7 @@ CONFIG_CPU_32v6K=y CONFIG_CPU_V7=y CONFIG_CPU_32v7=y CONFIG_CPU_ABRT_EV7=y -CONFIG_CPU_PABRT_IFAR=y +CONFIG_CPU_PABRT_V7=y CONFIG_CPU_CACHE_V7=y CONFIG_CPU_CACHE_VIPT=y CONFIG_CPU_COPY_V6=y @@ -233,7 +297,12 @@ CONFIG_ARM_THUMBEE=y # CONFIG_CPU_DCACHE_DISABLE is not set # CONFIG_CPU_BPREDICT_DISABLE is not set CONFIG_HAS_TLS_REG=y -# CONFIG_OUTER_CACHE is not set +CONFIG_ARM_L1_CACHE_SHIFT=6 +CONFIG_CPU_HAS_PMU=y +# CONFIG_ARM_ERRATA_430973 is not set +# CONFIG_ARM_ERRATA_458693 is not set +# CONFIG_ARM_ERRATA_460075 is not set +CONFIG_COMMON_CLKDEV=y # # Bus support @@ -253,13 +322,16 @@ CONFIG_VMSPLIT_3G=y # CONFIG_VMSPLIT_2G is not set # CONFIG_VMSPLIT_1G is not set CONFIG_PAGE_OFFSET=0xC0000000 +# CONFIG_PREEMPT_NONE is not set +CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_PREEMPT is not set CONFIG_HZ=128 +# CONFIG_THUMB2_KERNEL is not set CONFIG_AEABI=y CONFIG_OABI_COMPAT=y -CONFIG_ARCH_FLATMEM_HAS_HOLES=y # CONFIG_ARCH_SPARSEMEM_DEFAULT is not set # CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -268,13 +340,14 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 -# CONFIG_RESOURCES_64BIT is not set # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y -CONFIG_UNEVICTABLE_LRU=y +# CONFIG_KSM is not set +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 # CONFIG_LEDS is not set CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set # # Boot options @@ -366,6 +439,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set # CONFIG_IP_SCTP is not set +# CONFIG_RDS is not set # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set @@ -379,7 +453,10 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set # CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set # # Network testing @@ -390,8 +467,14 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set -# CONFIG_PHONET is not set -# CONFIG_WIRELESS is not set +CONFIG_WIRELESS=y +# CONFIG_CFG80211 is not set +# CONFIG_LIB80211 is not set + +# +# CFG80211 needs to be enabled for MAC80211 +# +# CONFIG_WIMAX is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -403,6 +486,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # Generic Driver Options # CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set @@ -412,6 +497,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_CONNECTOR is not set CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_TESTS is not set # CONFIG_MTD_CONCAT is not set CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set @@ -462,6 +548,7 @@ CONFIG_MTD_CFI_I2=y # # CONFIG_MTD_DATAFLASH is not set # CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SST25L is not set # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set @@ -478,6 +565,9 @@ CONFIG_MTD_NAND=y # CONFIG_MTD_NAND_ECC_SMC is not set # CONFIG_MTD_NAND_MUSEUM_IDS is not set # CONFIG_MTD_NAND_GPIO is not set +CONFIG_MTD_NAND_OMAP2=y +CONFIG_MTD_NAND_OMAP_PREFETCH=y +# CONFIG_MTD_NAND_OMAP_PREFETCH_DMA is not set CONFIG_MTD_NAND_IDS=y # CONFIG_MTD_NAND_DISKONCHIP is not set # CONFIG_MTD_NAND_NANDSIM is not set @@ -486,6 +576,11 @@ CONFIG_MTD_NAND_IDS=y # CONFIG_MTD_ONENAND is not set # +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# # UBI - Unsorted block images # # CONFIG_MTD_UBI is not set @@ -494,6 +589,10 @@ CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set + +# +# DRBD disabled because PROC_FS, INET or CONNECTOR not selected +# # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y @@ -502,7 +601,25 @@ CONFIG_BLK_DEV_RAM_SIZE=16384 # CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set -# CONFIG_MISC_DEVICES is not set +# CONFIG_MG_DISK is not set +CONFIG_MISC_DEVICES=y +# CONFIG_AD525X_DPOT is not set +# CONFIG_ICS932S401 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_ISL29003 is not set +# CONFIG_DS1682 is not set +# CONFIG_TI_DAC7512 is not set +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +# CONFIG_EEPROM_AT24 is not set +# CONFIG_EEPROM_AT25 is not set +# CONFIG_EEPROM_LEGACY is not set +# CONFIG_EEPROM_MAX6875 is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_IWMC3200TOP is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -525,10 +642,6 @@ CONFIG_BLK_DEV_SD=y # CONFIG_BLK_DEV_SR is not set # CONFIG_CHR_DEV_SG is not set # CONFIG_CHR_DEV_SCH is not set - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set @@ -545,8 +658,11 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_SRP_ATTRS is not set CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set +# CONFIG_LIBFC is not set +# CONFIG_LIBFCOE is not set # CONFIG_SCSI_DEBUG is not set # CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set # CONFIG_ATA is not set # CONFIG_MD is not set CONFIG_NETDEVICES=y @@ -559,13 +675,13 @@ CONFIG_NETDEVICES=y # CONFIG_NET_ETHERNET is not set # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set +CONFIG_WLAN=y +# CONFIG_USB_ZD1201 is not set +# CONFIG_HOSTAP is not set # -# Wireless LAN +# Enable WiMAX (Networking options) to see the WiMAX drivers # -# CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set -# CONFIG_IWLWIFI_LEDS is not set # # USB Network Adapters @@ -582,6 +698,7 @@ CONFIG_NETDEVICES=y # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set # CONFIG_ISDN is not set +# CONFIG_PHONE is not set # # Input device support @@ -589,6 +706,7 @@ CONFIG_NETDEVICES=y CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set # CONFIG_INPUT_POLLDEV is not set +# CONFIG_INPUT_SPARSEKMAP is not set # # Userland interfaces @@ -605,13 +723,20 @@ CONFIG_INPUT_EVDEV=y # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ADP5588 is not set # CONFIG_KEYBOARD_ATKBD is not set -# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_QT2160 is not set # CONFIG_KEYBOARD_LKKBD is not set -# CONFIG_KEYBOARD_XTKBD is not set +CONFIG_KEYBOARD_GPIO=y +# CONFIG_KEYBOARD_MATRIX is not set +# CONFIG_KEYBOARD_LM8323 is not set +# CONFIG_KEYBOARD_MAX7359 is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_OPENCORES is not set # CONFIG_KEYBOARD_STOWAWAY is not set -CONFIG_KEYBOARD_GPIO=y +# CONFIG_KEYBOARD_SUNKBD is not set +CONFIG_KEYBOARD_TWL4030=y +# CONFIG_KEYBOARD_XTKBD is not set CONFIG_INPUT_MOUSE=y # CONFIG_MOUSE_PS2 is not set # CONFIG_MOUSE_SERIAL is not set @@ -619,13 +744,22 @@ CONFIG_INPUT_MOUSE=y # CONFIG_MOUSE_BCM5974 is not set # CONFIG_MOUSE_VSXXXAA is not set # CONFIG_MOUSE_GPIO is not set +# CONFIG_MOUSE_SYNAPTICS_I2C is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ADS7846=y +# CONFIG_TOUCHSCREEN_AD7877 is not set +# CONFIG_TOUCHSCREEN_AD7879_I2C is not set +# CONFIG_TOUCHSCREEN_AD7879_SPI is not set +# CONFIG_TOUCHSCREEN_AD7879 is not set +# CONFIG_TOUCHSCREEN_DYNAPRO is not set +# CONFIG_TOUCHSCREEN_EETI is not set # CONFIG_TOUCHSCREEN_FUJITSU is not set # CONFIG_TOUCHSCREEN_GUNZE is not set # CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set +# CONFIG_TOUCHSCREEN_MCS5000 is not set # CONFIG_TOUCHSCREEN_MTOUCH is not set # CONFIG_TOUCHSCREEN_INEXIO is not set # CONFIG_TOUCHSCREEN_MK712 is not set @@ -634,8 +768,18 @@ CONFIG_TOUCHSCREEN_ADS7846=y # CONFIG_TOUCHSCREEN_TOUCHWIN is not set # CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set # CONFIG_TOUCHSCREEN_TOUCHIT213 is not set +# CONFIG_TOUCHSCREEN_TSC2007 is not set +# CONFIG_TOUCHSCREEN_W90X900 is not set CONFIG_INPUT_MISC=y +# CONFIG_INPUT_ATI_REMOTE is not set +# CONFIG_INPUT_ATI_REMOTE2 is not set +# CONFIG_INPUT_KEYSPAN_REMOTE is not set +# CONFIG_INPUT_POWERMATE is not set +# CONFIG_INPUT_YEALINK is not set +# CONFIG_INPUT_CM109 is not set CONFIG_INPUT_TWL4030_PWRBUTTON=y +# CONFIG_INPUT_UINPUT is not set +# CONFIG_INPUT_GPIO_ROTARY_ENCODER is not set # # Hardware I/O ports @@ -670,18 +814,21 @@ CONFIG_SERIAL_8250_RSA=y # # Non-8250 serial port support # +# CONFIG_SERIAL_MAX3100 is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set # CONFIG_LEGACY_PTYS is not set # CONFIG_IPMI_HANDLER is not set CONFIG_HW_RANDOM=y -# CONFIG_NVRAM is not set +# CONFIG_HW_RANDOM_TIMERIOMEM is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_COMPAT=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_HELPER_AUTO=y @@ -692,10 +839,12 @@ CONFIG_I2C_HELPER_AUTO=y # # I2C system bus drivers (mostly embedded / system-on-chip) # +# CONFIG_I2C_DESIGNWARE is not set # CONFIG_I2C_GPIO is not set # CONFIG_I2C_OCORES is not set CONFIG_I2C_OMAP=y # CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_XILINX is not set # # External I2C/SMBus adapter drivers @@ -709,21 +858,6 @@ CONFIG_I2C_OMAP=y # # CONFIG_I2C_PCA_PLATFORM is not set # CONFIG_I2C_STUB is not set - -# -# Miscellaneous I2C Chip support -# -# CONFIG_DS1682 is not set -# CONFIG_EEPROM_AT24 is not set -# CONFIG_EEPROM_LEGACY is not set -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_PCF8575 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_ISP1301_OMAP is not set -# CONFIG_TPS65010 is not set -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -736,14 +870,21 @@ CONFIG_SPI_MASTER=y # SPI Master Controller Drivers # # CONFIG_SPI_BITBANG is not set +# CONFIG_SPI_GPIO is not set CONFIG_SPI_OMAP24XX=y +# CONFIG_SPI_XILINX is not set +# CONFIG_SPI_DESIGNWARE is not set # # SPI Protocol Masters # -# CONFIG_EEPROM_AT25 is not set # CONFIG_SPI_SPIDEV is not set # CONFIG_SPI_TLE62X0 is not set + +# +# PPS support +# +# CONFIG_PPS is not set CONFIG_ARCH_REQUIRE_GPIOLIB=y CONFIG_GPIOLIB=y # CONFIG_DEBUG_GPIO is not set @@ -760,6 +901,7 @@ CONFIG_GPIOLIB=y # CONFIG_GPIO_PCA953X is not set # CONFIG_GPIO_PCF857X is not set CONFIG_GPIO_TWL4030=y +# CONFIG_GPIO_ADP5588 is not set # # PCI GPIO expanders: @@ -770,11 +912,16 @@ CONFIG_GPIO_TWL4030=y # # CONFIG_GPIO_MAX7301 is not set # CONFIG_GPIO_MCP23S08 is not set +# CONFIG_GPIO_MC33880 is not set + +# +# AC97 GPIO expanders: +# # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set +# CONFIG_ALS is not set # CONFIG_THERMAL is not set -# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set CONFIG_SSB_POSSIBLE=y @@ -786,44 +933,111 @@ CONFIG_SSB_POSSIBLE=y # # Multifunction device drivers # -# CONFIG_MFD_CORE is not set +CONFIG_MFD_CORE=y +# CONFIG_MFD_88PM860X is not set # CONFIG_MFD_SM501 is not set # CONFIG_MFD_ASIC3 is not set # CONFIG_HTC_EGPIO is not set # CONFIG_HTC_PASIC3 is not set +# CONFIG_HTC_I2CPLD is not set +# CONFIG_TPS65010 is not set CONFIG_TWL4030_CORE=y +CONFIG_TWL4030_POWER=y +CONFIG_TWL4030_CODEC=y # CONFIG_MFD_TMIO is not set # CONFIG_MFD_T7L66XB is not set # CONFIG_MFD_TC6387XB is not set # CONFIG_MFD_TC6393XB is not set # CONFIG_PMIC_DA903X is not set +# CONFIG_PMIC_ADP5520 is not set +# CONFIG_MFD_MAX8925 is not set # CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM831X is not set # CONFIG_MFD_WM8350_I2C is not set - -# -# Multimedia devices -# - -# -# Multimedia core support -# -# CONFIG_VIDEO_DEV is not set -# CONFIG_DVB_CORE is not set -# CONFIG_VIDEO_MEDIA is not set - -# -# Multimedia drivers -# -CONFIG_DAB=y -# CONFIG_USB_DABUSB is not set +# CONFIG_MFD_WM8994 is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_MFD_MC13783 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_EZX_PCAP is not set +# CONFIG_AB4500_CORE is not set +CONFIG_REGULATOR=y +CONFIG_REGULATOR_DEBUG=y +# CONFIG_REGULATOR_FIXED_VOLTAGE is not set +# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set +# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set +# CONFIG_REGULATOR_BQ24022 is not set +# CONFIG_REGULATOR_MAX1586 is not set +# CONFIG_REGULATOR_MAX8649 is not set +# CONFIG_REGULATOR_MAX8660 is not set +CONFIG_REGULATOR_TWL4030=y +# CONFIG_REGULATOR_LP3971 is not set +# CONFIG_REGULATOR_TPS65023 is not set +# CONFIG_REGULATOR_TPS6507X is not set +# CONFIG_MEDIA_SUPPORT is not set # # Graphics support # # CONFIG_VGASTATE is not set -# CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_FB is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +CONFIG_VIDEO_OUTPUT_CONTROL=y +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_TMIO is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +# CONFIG_FB_OMAP_BOOTLOADER_INIT is not set +CONFIG_OMAP2_VRAM=y +CONFIG_OMAP2_VRFB=y +CONFIG_OMAP2_DSS=y +CONFIG_OMAP2_VRAM_SIZE=0 +CONFIG_OMAP2_DSS_DEBUG_SUPPORT=y +# CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS is not set +# CONFIG_OMAP2_DSS_RFBI is not set +CONFIG_OMAP2_DSS_VENC=y +# CONFIG_OMAP2_DSS_SDI is not set +# CONFIG_OMAP2_DSS_DSI is not set +# CONFIG_OMAP2_DSS_FAKE_VSYNC is not set +CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=0 +CONFIG_FB_OMAP2=y +CONFIG_FB_OMAP2_DEBUG_SUPPORT=y +# CONFIG_FB_OMAP2_FORCE_AUTO_UPDATE is not set +CONFIG_FB_OMAP2_NUM_FBS=3 + +# +# OMAP2/3 Display Device Drivers +# +# CONFIG_PANEL_GENERIC is not set +# CONFIG_PANEL_SHARP_LS037V7DW01 is not set +# CONFIG_PANEL_SHARP_LQ043T1DG01 is not set +# CONFIG_PANEL_TOPPOLY_TDO35S is not set +CONFIG_PANEL_TPO_TD043MTEA1=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +# CONFIG_LCD_CLASS_DEVICE is not set +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_GENERIC=y # # Display device support @@ -835,6 +1049,16 @@ CONFIG_DAB=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y CONFIG_SOUND=y CONFIG_SOUND_OSS_CORE=y CONFIG_SOUND_OSS_CORE_PRECLAIM=y @@ -842,25 +1066,43 @@ CONFIG_SND=y CONFIG_SND_TIMER=y CONFIG_SND_PCM=y CONFIG_SND_JACK=y +# CONFIG_SND_SEQUENCER is not set CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=y CONFIG_SND_PCM_OSS=y CONFIG_SND_PCM_OSS_PLUGINS=y +# CONFIG_SND_HRTIMER is not set +# CONFIG_SND_DYNAMIC_MINORS is not set CONFIG_SND_SUPPORT_OLD_API=y CONFIG_SND_VERBOSE_PROCFS=y CONFIG_SND_VERBOSE_PRINTK=y +# CONFIG_SND_DEBUG is not set +# CONFIG_SND_RAWMIDI_SEQ is not set +# CONFIG_SND_OPL3_LIB_SEQ is not set +# CONFIG_SND_OPL4_LIB_SEQ is not set +# CONFIG_SND_SBAWE_SEQ is not set +# CONFIG_SND_EMU10K1_SEQ is not set CONFIG_SND_DRIVERS=y +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set +CONFIG_SND_ARM=y +CONFIG_SND_SPI=y CONFIG_SND_USB=y +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_UA101 is not set +# CONFIG_SND_USB_CAIAQ is not set CONFIG_SND_SOC=y CONFIG_SND_OMAP_SOC=y CONFIG_SND_OMAP_SOC_MCBSP=y CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=y CONFIG_SND_SOC_I2C_AND_SPI=y +# CONFIG_SND_SOC_ALL_CODECS is not set CONFIG_SND_SOC_TWL4030=y - +# CONFIG_SOUND_PRIME is not set CONFIG_HID_SUPPORT=y CONFIG_HID=y -# CONFIG_HID_DEBUG is not set # CONFIG_HIDRAW is not set # @@ -873,31 +1115,40 @@ CONFIG_USB_HID=y # # Special HID drivers # -# CONFIG_HID_COMPAT is not set +# CONFIG_HID_3M_PCT is not set # CONFIG_HID_A4TECH is not set # CONFIG_HID_APPLE is not set # CONFIG_HID_BELKIN is not set -# CONFIG_HID_BRIGHT is not set # CONFIG_HID_CHERRY is not set # CONFIG_HID_CHICONY is not set # CONFIG_HID_CYPRESS is not set -# CONFIG_HID_DELL is not set +# CONFIG_HID_DRAGONRISE is not set # CONFIG_HID_EZKEY is not set +# CONFIG_HID_KYE is not set # CONFIG_HID_GYRATION is not set +# CONFIG_HID_TWINHAN is not set +# CONFIG_HID_KENSINGTON is not set # CONFIG_HID_LOGITECH is not set # CONFIG_HID_MICROSOFT is not set # CONFIG_HID_MONTEREY is not set +# CONFIG_HID_NTRIG is not set +# CONFIG_HID_ORTEK is not set # CONFIG_HID_PANTHERLORD is not set # CONFIG_HID_PETALYNX is not set +# CONFIG_HID_QUANTA is not set # CONFIG_HID_SAMSUNG is not set # CONFIG_HID_SONY is not set +# CONFIG_HID_STANTUM is not set # CONFIG_HID_SUNPLUS is not set -# CONFIG_THRUSTMASTER_FF is not set -# CONFIG_ZEROPLUS_FF is not set +# CONFIG_HID_GREENASIA is not set +# CONFIG_HID_SMARTJOYPLUS is not set +# CONFIG_HID_TOPSEED is not set +# CONFIG_HID_THRUSTMASTER is not set +# CONFIG_HID_ZEROPLUS is not set CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set # CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set @@ -911,7 +1162,7 @@ CONFIG_USB_DEVICE_CLASS=y # CONFIG_USB_OTG is not set # CONFIG_USB_OTG_WHITELIST is not set # CONFIG_USB_OTG_BLACKLIST_HUB is not set -CONFIG_USB_MON=y +# CONFIG_USB_MON is not set # CONFIG_USB_WUSB is not set # CONFIG_USB_WUSB_CBAF is not set @@ -919,7 +1170,13 @@ CONFIG_USB_MON=y # USB Host Controller Drivers # # CONFIG_USB_C67X00_HCD is not set +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_OXU210HP_HCD is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_ISP1362_HCD is not set # CONFIG_USB_OHCI_HCD is not set # CONFIG_USB_SL811_HCD is not set # CONFIG_USB_R8A66597_HCD is not set @@ -930,11 +1187,10 @@ CONFIG_USB_MUSB_SOC=y # # OMAP 343x high speed USB support # -CONFIG_USB_MUSB_HOST=y -# CONFIG_USB_MUSB_PERIPHERAL is not set +# CONFIG_USB_MUSB_HOST is not set +CONFIG_USB_MUSB_PERIPHERAL=y # CONFIG_USB_MUSB_OTG is not set -# CONFIG_USB_GADGET_MUSB_HDRC is not set -CONFIG_USB_MUSB_HDRC_HCD=y +CONFIG_USB_GADGET_MUSB_HDRC=y # CONFIG_MUSB_PIO_ONLY is not set CONFIG_USB_INVENTRA_DMA=y # CONFIG_USB_TI_CPPI_DMA is not set @@ -949,11 +1205,11 @@ CONFIG_USB_INVENTRA_DMA=y # CONFIG_USB_TMC is not set # -# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed; +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may # # -# see USB_STORAGE Help for more information +# also be needed; see USB_STORAGE Help for more info # # CONFIG_USB_STORAGE is not set # CONFIG_USB_LIBUSUAL is not set @@ -979,14 +1235,13 @@ CONFIG_USB_INVENTRA_DMA=y # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set -# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set # CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_IOWARRIOR is not set @@ -1002,27 +1257,46 @@ CONFIG_USB_GADGET_SELECTED=y # CONFIG_USB_GADGET_ATMEL_USBA is not set # CONFIG_USB_GADGET_FSL_USB2 is not set # CONFIG_USB_GADGET_LH7A40X is not set -CONFIG_USB_GADGET_OMAP=y -CONFIG_USB_OMAP=y +# CONFIG_USB_GADGET_OMAP is not set # CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_R8A66597 is not set # CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C_HSOTG is not set +# CONFIG_USB_GADGET_IMX is not set # CONFIG_USB_GADGET_S3C2410 is not set # CONFIG_USB_GADGET_M66592 is not set # CONFIG_USB_GADGET_AMD5536UDC is not set # CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_CI13XXX is not set # CONFIG_USB_GADGET_NET2280 is not set # CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LANGWELL is not set # CONFIG_USB_GADGET_DUMMY_HCD is not set -# CONFIG_USB_GADGET_DUALSPEED is not set +CONFIG_USB_GADGET_DUALSPEED=y # CONFIG_USB_ZERO is not set +# CONFIG_USB_AUDIO is not set CONFIG_USB_ETH=y CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_ETH_EEM is not set # CONFIG_USB_GADGETFS is not set # CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_MASS_STORAGE is not set # CONFIG_USB_G_SERIAL is not set # CONFIG_USB_MIDI_GADGET is not set # CONFIG_USB_G_PRINTER is not set # CONFIG_USB_CDC_COMPOSITE is not set +# CONFIG_USB_G_NOKIA is not set +# CONFIG_USB_G_MULTI is not set + +# +# OTG and related infrastructure +# +CONFIG_USB_OTG_UTILS=y +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_ISP1301_OMAP is not set +# CONFIG_USB_ULPI is not set +CONFIG_TWL4030_USB=y +# CONFIG_NOP_USB_XCEIV is not set CONFIG_MMC=y # CONFIG_MMC_DEBUG is not set # CONFIG_MMC_UNSAFE_RESUME is not set @@ -1040,16 +1314,41 @@ CONFIG_MMC_BLOCK_BOUNCE=y # # CONFIG_MMC_SDHCI is not set # CONFIG_MMC_OMAP is not set +CONFIG_MMC_OMAP_HS=y +# CONFIG_MMC_AT91 is not set +# CONFIG_MMC_ATMELMCI is not set # CONFIG_MMC_SPI is not set # CONFIG_MEMSTICK is not set -# CONFIG_ACCESSIBILITY is not set CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +# CONFIG_LEDS_PCA9532 is not set CONFIG_LEDS_GPIO=y CONFIG_LEDS_GPIO_PLATFORM=y +# CONFIG_LEDS_LP3944 is not set +# CONFIG_LEDS_PCA955X is not set +# CONFIG_LEDS_DAC124S085 is not set +# CONFIG_LEDS_REGULATOR is not set +# CONFIG_LEDS_BD2802 is not set +# CONFIG_LEDS_LT3593 is not set + +# +# LED Triggers +# CONFIG_LEDS_TRIGGERS=y +# CONFIG_LEDS_TRIGGER_TIMER is not set +# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +# CONFIG_LEDS_TRIGGER_GPIO is not set CONFIG_LEDS_TRIGGER_DEFAULT_ON=y +# +# iptables trigger is under Netfilter config (LED target) +# +# CONFIG_ACCESSIBILITY is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y @@ -1078,10 +1377,12 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set # CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_BQ32K is not set CONFIG_RTC_DRV_TWL4030=y # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set # CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set # # SPI RTC drivers @@ -1093,6 +1394,7 @@ CONFIG_RTC_DRV_TWL4030=y # CONFIG_RTC_DRV_R9701 is not set # CONFIG_RTC_DRV_RS5C348 is not set # CONFIG_RTC_DRV_DS3234 is not set +# CONFIG_RTC_DRV_PCF2123 is not set # # Platform RTC drivers @@ -1106,18 +1408,22 @@ CONFIG_RTC_DRV_TWL4030=y # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_M48T35 is not set # CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_MSM6242 is not set # CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_RP5C01 is not set # CONFIG_RTC_DRV_V3020 is not set # # on-CPU RTC drivers # # CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set # CONFIG_UIO is not set -CONFIG_REGULATOR=y -CONFIG_REGULATOR_FIXED_VOLTAGE=y -CONFIG_REGULATOR_TWL4030=y +# +# TI VLYNQ +# +# CONFIG_STAGING is not set # # File systems @@ -1126,21 +1432,27 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set # CONFIG_EXT4_FS is not set CONFIG_JBD=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set -CONFIG_FILE_LOCKING=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y CONFIG_DNOTIFY=y -CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y +CONFIG_FANOTIFY=y CONFIG_QUOTA=y # CONFIG_QUOTA_NETLINK_INTERFACE is not set CONFIG_PRINT_QUOTA_WARNING=y +CONFIG_QUOTA_TREE=y # CONFIG_QFMT_V1 is not set CONFIG_QFMT_V2=y CONFIG_QUOTACTL=y @@ -1149,6 +1461,11 @@ CONFIG_QUOTACTL=y # CONFIG_FUSE_FS is not set # +# Caches +# +# CONFIG_FSCACHE is not set + +# # CD-ROM/DVD Filesystems # # CONFIG_ISO9660_FS is not set @@ -1175,10 +1492,7 @@ CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set # CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# +CONFIG_MISC_FILESYSTEMS=y # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set # CONFIG_HFS_FS is not set @@ -1187,7 +1501,9 @@ CONFIG_TMPFS=y # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set # CONFIG_JFFS2_FS is not set +# CONFIG_LOGFS is not set # CONFIG_CRAMFS is not set +# CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_OMFS_FS is not set @@ -1196,7 +1512,20 @@ CONFIG_TMPFS=y # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set -# CONFIG_NETWORK_FILESYSTEMS is not set +CONFIG_NETWORK_FILESYSTEMS=y +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set +# CONFIG_SMB_FS is not set +# CONFIG_CEPH_FS is not set +CONFIG_CIFS=y +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set # # Partition Types @@ -1269,6 +1598,7 @@ CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y +# CONFIG_STRIP_ASM_SYMS is not set # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set @@ -1277,11 +1607,15 @@ CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_OBJECTS is not set # CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_KMEMLEAK is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -1299,33 +1633,42 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_MEMORY_INIT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set -CONFIG_FRAME_POINTER=y +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_CREDENTIALS is not set # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +# CONFIG_PAGE_POISONING is not set CONFIG_HAVE_FUNCTION_TRACER=y - -# -# Tracers -# +CONFIG_TRACING_SUPPORT=y +CONFIG_FTRACE=y # CONFIG_FUNCTION_TRACER is not set # CONFIG_IRQSOFF_TRACER is not set # CONFIG_SCHED_TRACER is not set -# CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_ENABLE_DEFAULT_TRACERS is not set # CONFIG_BOOT_TRACER is not set +CONFIG_BRANCH_PROFILE_NONE=y +# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set +# CONFIG_PROFILE_ALL_BRANCHES is not set # CONFIG_STACK_TRACER is not set -# CONFIG_DYNAMIC_PRINTK_DEBUG is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KGDB is not set +CONFIG_ARM_UNWIND=y # CONFIG_DEBUG_USER is not set # CONFIG_DEBUG_ERRORS is not set # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_LL is not set +# CONFIG_OC_ETM is not set # # Security options @@ -1333,19 +1676,22 @@ CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KEYS is not set # CONFIG_SECURITY is not set # CONFIG_SECURITYFS is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +# CONFIG_DEFAULT_SECURITY_SMACK is not set +# CONFIG_DEFAULT_SECURITY_TOMOYO is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" CONFIG_CRYPTO=y # # Crypto core or helper # -# CONFIG_CRYPTO_FIPS is not set CONFIG_CRYPTO_ALGAPI=y -CONFIG_CRYPTO_AEAD=y -CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_ALGAPI2=y CONFIG_CRYPTO_HASH=y -CONFIG_CRYPTO_RNG=y -CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_HASH2=y +# CONFIG_CRYPTO_MANAGER is not set +# CONFIG_CRYPTO_MANAGER2 is not set # CONFIG_CRYPTO_GF128MUL is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_CRYPTD is not set @@ -1362,12 +1708,12 @@ CONFIG_CRYPTO_MANAGER=y # # Block modes # -CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CBC is not set # CONFIG_CRYPTO_CTR is not set # CONFIG_CRYPTO_CTS is not set -CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_ECB is not set # CONFIG_CRYPTO_LRW is not set -CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_PCBC is not set # CONFIG_CRYPTO_XTS is not set # @@ -1375,13 +1721,15 @@ CONFIG_CRYPTO_PCBC=m # # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_VMAC is not set # # Digest # -# CONFIG_CRYPTO_CRC32C is not set +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_GHASH is not set # CONFIG_CRYPTO_MD4 is not set -CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MD5 is not set # CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_RMD128 is not set # CONFIG_CRYPTO_RMD160 is not set @@ -1403,7 +1751,7 @@ CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set -CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_DES is not set # CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_KHAZAD is not set # CONFIG_CRYPTO_SALSA20 is not set @@ -1416,33 +1764,33 @@ CONFIG_CRYPTO_DES=y # Compression # # CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_ZLIB is not set # CONFIG_CRYPTO_LZO is not set # # Random Number Generation # # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_HW is not set +# CONFIG_BINARY_PRINTF is not set # # Library routines # CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y CONFIG_CRC_CCITT=y # CONFIG_CRC16 is not set # CONFIG_CRC_T10DIF is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y # CONFIG_CRC7 is not set -CONFIG_LIBCRC32C=y -CONFIG_PLIST=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_DECOMPRESS_GZIP=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y - -# added by hand for now -CONFIG_KEYBOARD_TWL4030=y -CONFIG_USB_OTG_UTILS=y -CONFIG_TWL4030_USB=y -CONFIG_MMC_OMAP_HS=y - +CONFIG_NLATTR=y +# CONFIG_SHM_SIGNAL is not set +# CONFIG_IOQ is not set diff --git a/arch/arm/configs/omap_4430sdp_defconfig b/arch/arm/configs/omap_4430sdp_defconfig index 3de640ac294b..a96bca290cd1 100644 --- a/arch/arm/configs/omap_4430sdp_defconfig +++ b/arch/arm/configs/omap_4430sdp_defconfig @@ -199,7 +199,7 @@ CONFIG_ARCH_OMAP4=y # # CONFIG_OMAP_RESET_CLOCKS is not set # CONFIG_OMAP_MUX is not set -# CONFIG_OMAP_MCBSP is not set +CONFIG_OMAP_MCBSP=y # CONFIG_OMAP_MBOX_FWK is not set # CONFIG_OMAP_MPU_TIMER is not set CONFIG_OMAP_32K_TIMER=y @@ -242,10 +242,13 @@ CONFIG_CPU_CP15_MMU=y # CONFIG_CPU_DCACHE_DISABLE is not set # CONFIG_CPU_BPREDICT_DISABLE is not set CONFIG_HAS_TLS_REG=y +CONFIG_OUTER_CACHE=y +CONFIG_CACHE_L2X0=y CONFIG_ARM_L1_CACHE_SHIFT=5 # CONFIG_ARM_ERRATA_430973 is not set # CONFIG_ARM_ERRATA_458693 is not set # CONFIG_ARM_ERRATA_460075 is not set +CONFIG_PL310_ERRATA_588369=y CONFIG_ARM_GIC=y # @@ -304,7 +307,7 @@ CONFIG_ALIGNMENT_TRAP=y # CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="root=/dev/ram0 rw mem=128M console=ttyS0,115200n8 initrd=0x81600000,20M ramdisk_size=20480" +CONFIG_CMDLINE="root=/dev/ram0 rw mem=128M console=ttyS2,115200n8 initrd=0x81600000,20M ramdisk_size=20480" # CONFIG_XIP_KERNEL is not set # CONFIG_KEXEC is not set @@ -488,7 +491,8 @@ CONFIG_GPIOLIB=y # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set -# CONFIG_WATCHDOG is not set +CONFIG_WATCHDOG=y +CONFIG_OMAP_WATCHDOG=y CONFIG_SSB_POSSIBLE=y # diff --git a/arch/arm/configs/omap_zoom3_defconfig b/arch/arm/configs/omap_zoom3_defconfig index a3e3c8274c9b..ff8ac3dcc31d 100644 --- a/arch/arm/configs/omap_zoom3_defconfig +++ b/arch/arm/configs/omap_zoom3_defconfig @@ -1136,7 +1136,7 @@ CONFIG_TWL4030_USB=y # CONFIG_NOP_USB_XCEIV is not set CONFIG_MMC=y # CONFIG_MMC_DEBUG is not set -# CONFIG_MMC_UNSAFE_RESUME is not set +CONFIG_MMC_UNSAFE_RESUME=y # # MMC/SD/SDIO Card Drivers @@ -1186,7 +1186,7 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set # CONFIG_RTC_DRV_M41T80 is not set -# CONFIG_RTC_DRV_TWL4030 is not set +CONFIG_RTC_DRV_TWL4030=y # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set # CONFIG_RTC_DRV_RX8581 is not set @@ -1416,7 +1416,7 @@ CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_STRIP_ASM_SYMS is not set # CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set +CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set diff --git a/arch/arm/configs/rx51_defconfig b/arch/arm/configs/rx51_defconfig index b6eeebb31761..426ae948aefe 100644 --- a/arch/arm/configs/rx51_defconfig +++ b/arch/arm/configs/rx51_defconfig @@ -1354,7 +1354,7 @@ CONFIG_USB_OTG_UTILS=y # CONFIG_USB_GPIO_VBUS is not set # CONFIG_ISP1301_OMAP is not set CONFIG_TWL4030_USB=y -CONFIG_MMC=y +CONFIG_MMC=m # CONFIG_MMC_DEBUG is not set # CONFIG_MMC_UNSAFE_RESUME is not set @@ -1362,7 +1362,7 @@ CONFIG_MMC=y # MMC/SD/SDIO Card Drivers # CONFIG_MMC_BLOCK=m -CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_MMC_BLOCK_BOUNCE is not set # CONFIG_SDIO_UART is not set # CONFIG_MMC_TEST is not set diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h index d0daeab2234e..e8ddec2cb158 100644 --- a/arch/arm/include/asm/atomic.h +++ b/arch/arm/include/asm/atomic.h @@ -235,6 +235,234 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) #define smp_mb__before_atomic_inc() smp_mb() #define smp_mb__after_atomic_inc() smp_mb() +#ifndef CONFIG_GENERIC_ATOMIC64 +typedef struct { + u64 __aligned(8) counter; +} atomic64_t; + +#define ATOMIC64_INIT(i) { (i) } + +static inline u64 atomic64_read(atomic64_t *v) +{ + u64 result; + + __asm__ __volatile__("@ atomic64_read\n" +" ldrexd %0, %H0, [%1]" + : "=&r" (result) + : "r" (&v->counter) + ); + + return result; +} + +static inline void atomic64_set(atomic64_t *v, u64 i) +{ + u64 tmp; + + __asm__ __volatile__("@ atomic64_set\n" +"1: ldrexd %0, %H0, [%1]\n" +" strexd %0, %2, %H2, [%1]\n" +" teq %0, #0\n" +" bne 1b" + : "=&r" (tmp) + : "r" (&v->counter), "r" (i) + : "cc"); +} + +static inline void atomic64_add(u64 i, atomic64_t *v) +{ + u64 result; + unsigned long tmp; + + __asm__ __volatile__("@ atomic64_add\n" +"1: ldrexd %0, %H0, [%2]\n" +" adds %0, %0, %3\n" +" adc %H0, %H0, %H3\n" +" strexd %1, %0, %H0, [%2]\n" +" teq %1, #0\n" +" bne 1b" + : "=&r" (result), "=&r" (tmp) + : "r" (&v->counter), "r" (i) + : "cc"); +} + +static inline u64 atomic64_add_return(u64 i, atomic64_t *v) +{ + u64 result; + unsigned long tmp; + + smp_mb(); + + __asm__ __volatile__("@ atomic64_add_return\n" +"1: ldrexd %0, %H0, [%2]\n" +" adds %0, %0, %3\n" +" adc %H0, %H0, %H3\n" +" strexd %1, %0, %H0, [%2]\n" +" teq %1, #0\n" +" bne 1b" + : "=&r" (result), "=&r" (tmp) + : "r" (&v->counter), "r" (i) + : "cc"); + + smp_mb(); + + return result; +} + +static inline void atomic64_sub(u64 i, atomic64_t *v) +{ + u64 result; + unsigned long tmp; + + __asm__ __volatile__("@ atomic64_sub\n" +"1: ldrexd %0, %H0, [%2]\n" +" subs %0, %0, %3\n" +" sbc %H0, %H0, %H3\n" +" strexd %1, %0, %H0, [%2]\n" +" teq %1, #0\n" +" bne 1b" + : "=&r" (result), "=&r" (tmp) + : "r" (&v->counter), "r" (i) + : "cc"); +} + +static inline u64 atomic64_sub_return(u64 i, atomic64_t *v) +{ + u64 result; + unsigned long tmp; + + smp_mb(); + + __asm__ __volatile__("@ atomic64_sub_return\n" +"1: ldrexd %0, %H0, [%2]\n" +" subs %0, %0, %3\n" +" sbc %H0, %H0, %H3\n" +" strexd %1, %0, %H0, [%2]\n" +" teq %1, #0\n" +" bne 1b" + : "=&r" (result), "=&r" (tmp) + : "r" (&v->counter), "r" (i) + : "cc"); + + smp_mb(); + + return result; +} + +static inline u64 atomic64_cmpxchg(atomic64_t *ptr, u64 old, u64 new) +{ + u64 oldval; + unsigned long res; + + smp_mb(); + + do { + __asm__ __volatile__("@ atomic64_cmpxchg\n" + "ldrexd %1, %H1, [%2]\n" + "mov %0, #0\n" + "teq %1, %3\n" + "teqeq %H1, %H3\n" + "strexdeq %0, %4, %H4, [%2]" + : "=&r" (res), "=&r" (oldval) + : "r" (&ptr->counter), "r" (old), "r" (new) + : "cc"); + } while (res); + + smp_mb(); + + return oldval; +} + +static inline u64 atomic64_xchg(atomic64_t *ptr, u64 new) +{ + u64 result; + unsigned long tmp; + + smp_mb(); + + __asm__ __volatile__("@ atomic64_xchg\n" +"1: ldrexd %0, %H0, [%2]\n" +" strexd %1, %3, %H3, [%2]\n" +" teq %1, #0\n" +" bne 1b" + : "=&r" (result), "=&r" (tmp) + : "r" (&ptr->counter), "r" (new) + : "cc"); + + smp_mb(); + + return result; +} + +static inline u64 atomic64_dec_if_positive(atomic64_t *v) +{ + u64 result; + unsigned long tmp; + + smp_mb(); + + __asm__ __volatile__("@ atomic64_dec_if_positive\n" +"1: ldrexd %0, %H0, [%2]\n" +" subs %0, %0, #1\n" +" sbc %H0, %H0, #0\n" +" teq %H0, #0\n" +" bmi 2f\n" +" strexd %1, %0, %H0, [%2]\n" +" teq %1, #0\n" +" bne 1b\n" +"2:" + : "=&r" (result), "=&r" (tmp) + : "r" (&v->counter) + : "cc"); + + smp_mb(); + + return result; +} + +static inline int atomic64_add_unless(atomic64_t *v, u64 a, u64 u) +{ + u64 val; + unsigned long tmp; + int ret = 1; + + smp_mb(); + + __asm__ __volatile__("@ atomic64_add_unless\n" +"1: ldrexd %0, %H0, [%3]\n" +" teq %0, %4\n" +" teqeq %H0, %H4\n" +" moveq %1, #0\n" +" beq 2f\n" +" adds %0, %0, %5\n" +" adc %H0, %H0, %H5\n" +" strexd %2, %0, %H0, [%3]\n" +" teq %2, #0\n" +" bne 1b\n" +"2:" + : "=&r" (val), "=&r" (ret), "=&r" (tmp) + : "r" (&v->counter), "r" (u), "r" (a) + : "cc"); + + if (ret) + smp_mb(); + + return ret; +} + +#define atomic64_add_negative(a, v) (atomic64_add_return((a), (v)) < 0) +#define atomic64_inc(v) atomic64_add(1LL, (v)) +#define atomic64_inc_return(v) atomic64_add_return(1LL, (v)) +#define atomic64_inc_and_test(v) (atomic64_inc_return(v) == 0) +#define atomic64_sub_and_test(a, v) (atomic64_sub_return((a), (v)) == 0) +#define atomic64_dec(v) atomic64_sub(1LL, (v)) +#define atomic64_dec_return(v) atomic64_sub_return(1LL, (v)) +#define atomic64_dec_and_test(v) (atomic64_dec_return((v)) == 0) +#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1LL, 0LL) + +#else /* !CONFIG_GENERIC_ATOMIC64 */ +#include <asm-generic/atomic64.h> +#endif #include <asm-generic/atomic-long.h> #endif #endif diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index 5fe4a2ad7fa3..72da7e045c6b 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -197,21 +197,6 @@ * DMA Cache Coherency * =================== * - * dma_inv_range(start, end) - * - * Invalidate (discard) the specified virtual address range. - * May not write back any entries. If 'start' or 'end' - * are not cache line aligned, those lines must be written - * back. - * - start - virtual start address - * - end - virtual end address - * - * dma_clean_range(start, end) - * - * Clean (write back) the specified virtual address range. - * - start - virtual start address - * - end - virtual end address - * * dma_flush_range(start, end) * * Clean and invalidate the specified virtual address range. @@ -228,8 +213,9 @@ struct cpu_cache_fns { void (*coherent_user_range)(unsigned long, unsigned long); void (*flush_kern_dcache_area)(void *, size_t); - void (*dma_inv_range)(const void *, const void *); - void (*dma_clean_range)(const void *, const void *); + void (*dma_map_area)(const void *, size_t, int); + void (*dma_unmap_area)(const void *, size_t, int); + void (*dma_flush_range)(const void *, const void *); }; @@ -259,8 +245,8 @@ extern struct cpu_cache_fns cpu_cache; * is visible to DMA, or data written by DMA to system memory is * visible to the CPU. */ -#define dmac_inv_range cpu_cache.dma_inv_range -#define dmac_clean_range cpu_cache.dma_clean_range +#define dmac_map_area cpu_cache.dma_map_area +#define dmac_unmap_area cpu_cache.dma_unmap_area #define dmac_flush_range cpu_cache.dma_flush_range #else @@ -285,12 +271,12 @@ extern void __cpuc_flush_dcache_area(void *, size_t); * is visible to DMA, or data written by DMA to system memory is * visible to the CPU. */ -#define dmac_inv_range __glue(_CACHE,_dma_inv_range) -#define dmac_clean_range __glue(_CACHE,_dma_clean_range) +#define dmac_map_area __glue(_CACHE,_dma_map_area) +#define dmac_unmap_area __glue(_CACHE,_dma_unmap_area) #define dmac_flush_range __glue(_CACHE,_dma_flush_range) -extern void dmac_inv_range(const void *, const void *); -extern void dmac_clean_range(const void *, const void *); +extern void dmac_map_area(const void *, size_t, int); +extern void dmac_unmap_area(const void *, size_t, int); extern void dmac_flush_range(const void *, const void *); #endif @@ -331,12 +317,8 @@ static inline void outer_flush_range(unsigned long start, unsigned long end) * processes address space. Really, we want to allow our "user * space" model to handle this. */ -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ - do { \ - memcpy(dst, src, len); \ - flush_ptrace_access(vma, page, vaddr, dst, len, 1);\ - } while (0) - +extern void copy_to_user_page(struct vm_area_struct *, struct page *, + unsigned long, void *, const void *, unsigned long); #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ do { \ memcpy(dst, src, len); \ @@ -370,17 +352,6 @@ vivt_flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsig } } -static inline void -vivt_flush_ptrace_access(struct vm_area_struct *vma, struct page *page, - unsigned long uaddr, void *kaddr, - unsigned long len, int write) -{ - if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) { - unsigned long addr = (unsigned long)kaddr; - __cpuc_coherent_kern_range(addr, addr + len); - } -} - #ifndef CONFIG_CPU_CACHE_VIPT #define flush_cache_mm(mm) \ vivt_flush_cache_mm(mm) @@ -388,15 +359,10 @@ vivt_flush_ptrace_access(struct vm_area_struct *vma, struct page *page, vivt_flush_cache_range(vma,start,end) #define flush_cache_page(vma,addr,pfn) \ vivt_flush_cache_page(vma,addr,pfn) -#define flush_ptrace_access(vma,page,ua,ka,len,write) \ - vivt_flush_ptrace_access(vma,page,ua,ka,len,write) #else extern void flush_cache_mm(struct mm_struct *mm); extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn); -extern void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, - unsigned long uaddr, void *kaddr, - unsigned long len, int write); #endif #define flush_cache_dup_mm(mm) flush_cache_mm(mm) diff --git a/arch/arm/include/asm/clkdev.h b/arch/arm/include/asm/clkdev.h index b6ec7c627b39..7a0690da5e63 100644 --- a/arch/arm/include/asm/clkdev.h +++ b/arch/arm/include/asm/clkdev.h @@ -27,4 +27,7 @@ struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id, void clkdev_add(struct clk_lookup *cl); void clkdev_drop(struct clk_lookup *cl); +void clkdev_add_table(struct clk_lookup *, size_t); +int clk_add_alias(const char *, const char *, char *, struct device *); + #endif diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index a96300bf83fd..256ee1c9f51a 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -57,18 +57,58 @@ static inline dma_addr_t virt_to_dma(struct device *dev, void *addr) #endif /* - * DMA-consistent mapping functions. These allocate/free a region of - * uncached, unwrite-buffered mapped memory space for use with DMA - * devices. This is the "generic" version. The PCI specific version - * is in pci.h + * The DMA API is built upon the notion of "buffer ownership". A buffer + * is either exclusively owned by the CPU (and therefore may be accessed + * by it) or exclusively owned by the DMA device. These helper functions + * represent the transitions between these two ownership states. * - * Note: Drivers should NOT use this function directly, as it will break - * platforms with CONFIG_DMABOUNCE. - * Use the driver DMA support - see dma-mapping.h (dma_sync_*) + * Note, however, that on later ARMs, this notion does not work due to + * speculative prefetches. We model our approach on the assumption that + * the CPU does do speculative prefetches, which means we clean caches + * before transfers and delay cache invalidation until transfer completion. + * + * Private support functions: these are not part of the API and are + * liable to change. Drivers must not use these. */ -extern void dma_cache_maint(const void *kaddr, size_t size, int rw); -extern void dma_cache_maint_page(struct page *page, unsigned long offset, - size_t size, int rw); +static inline void __dma_single_cpu_to_dev(const void *kaddr, size_t size, + enum dma_data_direction dir) +{ + extern void ___dma_single_cpu_to_dev(const void *, size_t, + enum dma_data_direction); + + if (!arch_is_coherent()) + ___dma_single_cpu_to_dev(kaddr, size, dir); +} + +static inline void __dma_single_dev_to_cpu(const void *kaddr, size_t size, + enum dma_data_direction dir) +{ + extern void ___dma_single_dev_to_cpu(const void *, size_t, + enum dma_data_direction); + + if (!arch_is_coherent()) + ___dma_single_dev_to_cpu(kaddr, size, dir); +} + +static inline void __dma_page_cpu_to_dev(struct page *page, unsigned long off, + size_t size, enum dma_data_direction dir) +{ + extern void ___dma_page_cpu_to_dev(struct page *, unsigned long, + size_t, enum dma_data_direction); + + if (!arch_is_coherent()) + ___dma_page_cpu_to_dev(page, off, size, dir); +} + +static inline void __dma_page_dev_to_cpu(struct page *page, unsigned long off, + size_t size, enum dma_data_direction dir) +{ + extern void ___dma_page_dev_to_cpu(struct page *, unsigned long, + size_t, enum dma_data_direction); + + if (!arch_is_coherent()) + ___dma_page_dev_to_cpu(page, off, size, dir); +} /* * Return whether the given device DMA address mask can be supported @@ -304,8 +344,7 @@ static inline dma_addr_t dma_map_single(struct device *dev, void *cpu_addr, { BUG_ON(!valid_dma_direction(dir)); - if (!arch_is_coherent()) - dma_cache_maint(cpu_addr, size, dir); + __dma_single_cpu_to_dev(cpu_addr, size, dir); return virt_to_dma(dev, cpu_addr); } @@ -329,8 +368,7 @@ static inline dma_addr_t dma_map_page(struct device *dev, struct page *page, { BUG_ON(!valid_dma_direction(dir)); - if (!arch_is_coherent()) - dma_cache_maint_page(page, offset, size, dir); + __dma_page_cpu_to_dev(page, offset, size, dir); return page_to_dma(dev, page) + offset; } @@ -352,7 +390,7 @@ static inline dma_addr_t dma_map_page(struct device *dev, struct page *page, static inline void dma_unmap_single(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir) { - /* nothing to do */ + __dma_single_dev_to_cpu(dma_to_virt(dev, handle), size, dir); } /** @@ -372,7 +410,8 @@ static inline void dma_unmap_single(struct device *dev, dma_addr_t handle, static inline void dma_unmap_page(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir) { - /* nothing to do */ + __dma_page_dev_to_cpu(dma_to_page(dev, handle), handle & ~PAGE_MASK, + size, dir); } #endif /* CONFIG_DMABOUNCE */ @@ -400,7 +439,10 @@ static inline void dma_sync_single_range_for_cpu(struct device *dev, { BUG_ON(!valid_dma_direction(dir)); - dmabounce_sync_for_cpu(dev, handle, offset, size, dir); + if (!dmabounce_sync_for_cpu(dev, handle, offset, size, dir)) + return; + + __dma_single_dev_to_cpu(dma_to_virt(dev, handle) + offset, size, dir); } static inline void dma_sync_single_range_for_device(struct device *dev, @@ -412,8 +454,7 @@ static inline void dma_sync_single_range_for_device(struct device *dev, if (!dmabounce_sync_for_device(dev, handle, offset, size, dir)) return; - if (!arch_is_coherent()) - dma_cache_maint(dma_to_virt(dev, handle) + offset, size, dir); + __dma_single_cpu_to_dev(dma_to_virt(dev, handle) + offset, size, dir); } static inline void dma_sync_single_for_cpu(struct device *dev, diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index d2a59cfc30ce..c980156f3263 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -69,9 +69,16 @@ extern void __raw_readsl(const void __iomem *addr, void *data, int longlen); /* * __arm_ioremap takes CPU physical address. * __arm_ioremap_pfn takes a Page Frame Number and an offset into that page + * The _caller variety takes a __builtin_return_address(0) value for + * /proc/vmalloc to use - and should only be used in non-inline functions. */ -extern void __iomem * __arm_ioremap_pfn(unsigned long, unsigned long, size_t, unsigned int); -extern void __iomem * __arm_ioremap(unsigned long, size_t, unsigned int); +extern void __iomem *__arm_ioremap_pfn_caller(unsigned long, unsigned long, + size_t, unsigned int, void *); +extern void __iomem *__arm_ioremap_caller(unsigned long, size_t, unsigned int, + void *); + +extern void __iomem *__arm_ioremap_pfn(unsigned long, unsigned long, size_t, unsigned int); +extern void __iomem *__arm_ioremap(unsigned long, size_t, unsigned int); extern void __iounmap(volatile void __iomem *addr); /* diff --git a/arch/arm/include/asm/mach/time.h b/arch/arm/include/asm/mach/time.h index b2cc1fcd0400..8bffc3ff3acf 100644 --- a/arch/arm/include/asm/mach/time.h +++ b/arch/arm/include/asm/mach/time.h @@ -46,12 +46,4 @@ struct sys_timer { extern struct sys_timer *system_timer; extern void timer_tick(void); -/* - * Kernel time keeping support. - */ -struct timespec; -extern int (*set_rtc)(void); -extern void save_time_delta(struct timespec *delta, struct timespec *rtc); -extern void restore_time_delta(struct timespec *delta, struct timespec *rtc); - #endif diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 5421d82a2572..4312ee5e3d0b 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -76,6 +76,17 @@ */ #define IOREMAP_MAX_ORDER 24 +/* + * Size of DMA-consistent memory region. Must be multiple of 2M, + * between 2MB and 14MB inclusive. + */ +#ifndef CONSISTENT_DMA_SIZE +#define CONSISTENT_DMA_SIZE SZ_2M +#endif + +#define CONSISTENT_END (0xffe00000UL) +#define CONSISTENT_BASE (CONSISTENT_END - CONSISTENT_DMA_SIZE) + #else /* CONFIG_MMU */ /* @@ -93,11 +104,11 @@ #endif #ifndef PHYS_OFFSET -#define PHYS_OFFSET (CONFIG_DRAM_BASE) +#define PHYS_OFFSET UL(CONFIG_DRAM_BASE) #endif #ifndef END_MEM -#define END_MEM (CONFIG_DRAM_BASE + CONFIG_DRAM_SIZE) +#define END_MEM (UL(CONFIG_DRAM_BASE) + CONFIG_DRAM_SIZE) #endif #ifndef PAGE_OFFSET @@ -113,14 +124,6 @@ #endif /* !CONFIG_MMU */ /* - * Size of DMA-consistent memory region. Must be multiple of 2M, - * between 2MB and 14MB inclusive. - */ -#ifndef CONSISTENT_DMA_SIZE -#define CONSISTENT_DMA_SIZE SZ_2M -#endif - -/* * Physical vs virtual RAM address space conversion. These are * private definitions which should NOT be used outside memory.h * files. Use virt_to_phys/phys_to_virt/__pa/__va instead. diff --git a/arch/arm/include/asm/mmu.h b/arch/arm/include/asm/mmu.h index b561584d04a1..68870c776671 100644 --- a/arch/arm/include/asm/mmu.h +++ b/arch/arm/include/asm/mmu.h @@ -6,6 +6,7 @@ typedef struct { #ifdef CONFIG_CPU_HAS_ASID unsigned int id; + spinlock_t id_lock; #endif unsigned int kvm_seq; } mm_context_t; diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h index de6cefb329dd..a0b3cac0547c 100644 --- a/arch/arm/include/asm/mmu_context.h +++ b/arch/arm/include/asm/mmu_context.h @@ -43,12 +43,23 @@ void __check_kvm_seq(struct mm_struct *mm); #define ASID_FIRST_VERSION (1 << ASID_BITS) extern unsigned int cpu_last_asid; +#ifdef CONFIG_SMP +DECLARE_PER_CPU(struct mm_struct *, current_mm); +#endif void __init_new_context(struct task_struct *tsk, struct mm_struct *mm); void __new_context(struct mm_struct *mm); static inline void check_context(struct mm_struct *mm) { + /* + * This code is executed with interrupts enabled. Therefore, + * mm->context.id cannot be updated to the latest ASID version + * on a different CPU (and condition below not triggered) + * without first getting an IPI to reset the context. The + * alternative is to take a read_lock on mm->context.id_lock + * (after changing its type to rwlock_t). + */ if (unlikely((mm->context.id ^ cpu_last_asid) >> ASID_BITS)) __new_context(mm); @@ -108,6 +119,10 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next, __flush_icache_all(); #endif if (!cpumask_test_and_set_cpu(cpu, mm_cpumask(next)) || prev != next) { +#ifdef CONFIG_SMP + struct mm_struct **crt_mm = &per_cpu(current_mm, cpu); + *crt_mm = next; +#endif check_context(next); cpu_switch_mm(next->pgd, next); if (cache_is_vivt()) diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h index 3a32af4cce30..a485ac3c8696 100644 --- a/arch/arm/include/asm/page.h +++ b/arch/arm/include/asm/page.h @@ -117,11 +117,12 @@ #endif struct page; +struct vm_area_struct; struct cpu_user_fns { void (*cpu_clear_user_highpage)(struct page *page, unsigned long vaddr); void (*cpu_copy_user_highpage)(struct page *to, struct page *from, - unsigned long vaddr); + unsigned long vaddr, struct vm_area_struct *vma); }; #ifdef MULTI_USER @@ -137,7 +138,7 @@ extern struct cpu_user_fns cpu_user; extern void __cpu_clear_user_highpage(struct page *page, unsigned long vaddr); extern void __cpu_copy_user_highpage(struct page *to, struct page *from, - unsigned long vaddr); + unsigned long vaddr, struct vm_area_struct *vma); #endif #define clear_user_highpage(page,vaddr) \ @@ -145,7 +146,7 @@ extern void __cpu_copy_user_highpage(struct page *to, struct page *from, #define __HAVE_ARCH_COPY_USER_HIGHPAGE #define copy_user_highpage(to,from,vaddr,vma) \ - __cpu_copy_user_highpage(to, from, vaddr) + __cpu_copy_user_highpage(to, from, vaddr, vma) #define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) extern void copy_page(void *to, const void *from); diff --git a/arch/arm/include/asm/perf_event.h b/arch/arm/include/asm/perf_event.h new file mode 100644 index 000000000000..49e3049aba32 --- /dev/null +++ b/arch/arm/include/asm/perf_event.h @@ -0,0 +1,31 @@ +/* + * linux/arch/arm/include/asm/perf_event.h + * + * Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef __ARM_PERF_EVENT_H__ +#define __ARM_PERF_EVENT_H__ + +/* + * NOP: on *most* (read: all supported) ARM platforms, the performance + * counter interrupts are regular interrupts and not an NMI. This + * means that when we receive the interrupt we can call + * perf_event_do_pending() that handles all of the work with + * interrupts enabled. + */ +static inline void +set_perf_event_pending(void) +{ +} + +/* ARM performance counters start from 1 (in the cp15 accesses) so use the + * same indexes here for consistency. */ +#define PERF_EVENT_INDEX_OFFSET 1 + +#endif /* __ARM_PERF_EVENT_H__ */ diff --git a/arch/arm/include/asm/pgtable-nommu.h b/arch/arm/include/asm/pgtable-nommu.h index b011f2e939aa..013cfcdc4839 100644 --- a/arch/arm/include/asm/pgtable-nommu.h +++ b/arch/arm/include/asm/pgtable-nommu.h @@ -86,8 +86,8 @@ extern unsigned int kobjsize(const void *objp); * All 32bit addresses are effectively valid for vmalloc... * Sort of meaningless for non-VM targets. */ -#define VMALLOC_START 0 -#define VMALLOC_END 0xffffffff +#define VMALLOC_START 0UL +#define VMALLOC_END 0xffffffffUL #define FIRST_USER_ADDRESS (0) diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h new file mode 100644 index 000000000000..2829b9f981a1 --- /dev/null +++ b/arch/arm/include/asm/pmu.h @@ -0,0 +1,75 @@ +/* + * linux/arch/arm/include/asm/pmu.h + * + * Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef __ARM_PMU_H__ +#define __ARM_PMU_H__ + +#ifdef CONFIG_CPU_HAS_PMU + +struct pmu_irqs { + const int *irqs; + int num_irqs; +}; + +/** + * reserve_pmu() - reserve the hardware performance counters + * + * Reserve the hardware performance counters in the system for exclusive use. + * The 'struct pmu_irqs' for the system is returned on success, ERR_PTR() + * encoded error on failure. + */ +extern const struct pmu_irqs * +reserve_pmu(void); + +/** + * release_pmu() - Relinquish control of the performance counters + * + * Release the performance counters and allow someone else to use them. + * Callers must have disabled the counters and released IRQs before calling + * this. The 'struct pmu_irqs' returned from reserve_pmu() must be passed as + * a cookie. + */ +extern int +release_pmu(const struct pmu_irqs *irqs); + +/** + * init_pmu() - Initialise the PMU. + * + * Initialise the system ready for PMU enabling. This should typically set the + * IRQ affinity and nothing else. The users (oprofile/perf events etc) will do + * the actual hardware initialisation. + */ +extern int +init_pmu(void); + +#else /* CONFIG_CPU_HAS_PMU */ + +static inline const struct pmu_irqs * +reserve_pmu(void) +{ + return ERR_PTR(-ENODEV); +} + +static inline int +release_pmu(const struct pmu_irqs *irqs) +{ + return -ENODEV; +} + +static inline int +init_pmu(void) +{ + return -ENODEV; +} + +#endif /* CONFIG_CPU_HAS_PMU */ + +#endif /* __ARM_PMU_H__ */ diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h index 5ccce0a9b03c..f392fb4437af 100644 --- a/arch/arm/include/asm/setup.h +++ b/arch/arm/include/asm/setup.h @@ -223,18 +223,6 @@ extern struct meminfo meminfo; #define bank_phys_end(bank) ((bank)->start + (bank)->size) #define bank_phys_size(bank) (bank)->size -/* - * Early command line parameters. - */ -struct early_params { - const char *arg; - void (*fn)(char **p); -}; - -#define __early_param(name,fn) \ -static struct early_params __early_##fn __used \ -__attribute__((__section__(".early_param.init"))) = { name, fn } - #endif /* __KERNEL__ */ #endif diff --git a/arch/arm/include/asm/smp_plat.h b/arch/arm/include/asm/smp_plat.h index 59303e200845..e6215305544a 100644 --- a/arch/arm/include/asm/smp_plat.h +++ b/arch/arm/include/asm/smp_plat.h @@ -13,4 +13,9 @@ static inline int tlb_ops_need_broadcast(void) return ((read_cpuid_ext(CPUID_EXT_MMFR3) >> 12) & 0xf) < 2; } +static inline int cache_ops_need_broadcast(void) +{ + return ((read_cpuid_ext(CPUID_EXT_MMFR3) >> 12) & 0xf) < 1; +} + #endif diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h index c91c64cab922..17eb355707dd 100644 --- a/arch/arm/include/asm/spinlock.h +++ b/arch/arm/include/asm/spinlock.h @@ -5,6 +5,22 @@ #error SMP not supported on pre-ARMv6 CPUs #endif +static inline void dsb_sev(void) +{ +#if __LINUX_ARM_ARCH__ >= 7 + __asm__ __volatile__ ( + "dsb\n" + "sev" + ); +#elif defined(CONFIG_CPU_32v6K) + __asm__ __volatile__ ( + "mcr p15, 0, %0, c7, c10, 4\n" + "sev" + : : "r" (0) + ); +#endif +} + /* * ARMv6 Spin-locking. * @@ -69,13 +85,11 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock) __asm__ __volatile__( " str %1, [%0]\n" -#ifdef CONFIG_CPU_32v6K -" mcr p15, 0, %1, c7, c10, 4\n" /* DSB */ -" sev" -#endif : : "r" (&lock->lock), "r" (0) : "cc"); + + dsb_sev(); } /* @@ -132,13 +146,11 @@ static inline void arch_write_unlock(arch_rwlock_t *rw) __asm__ __volatile__( "str %1, [%0]\n" -#ifdef CONFIG_CPU_32v6K -" mcr p15, 0, %1, c7, c10, 4\n" /* DSB */ -" sev\n" -#endif : : "r" (&rw->lock), "r" (0) : "cc"); + + dsb_sev(); } /* write_can_lock - would write_trylock() succeed? */ @@ -188,14 +200,12 @@ static inline void arch_read_unlock(arch_rwlock_t *rw) " strex %1, %0, [%2]\n" " teq %1, #0\n" " bne 1b" -#ifdef CONFIG_CPU_32v6K -"\n cmp %0, #0\n" -" mcreq p15, 0, %0, c7, c10, 4\n" -" seveq" -#endif : "=&r" (tmp), "=&r" (tmp2) : "r" (&rw->lock) : "cc"); + + if (tmp == 0) + dsb_sev(); } static inline int arch_read_trylock(arch_rwlock_t *rw) diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 058e7e90881d..ca88e6a84707 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -73,8 +73,7 @@ extern unsigned int mem_fclk_21285; struct pt_regs; -void die(const char *msg, struct pt_regs *regs, int err) - __attribute__((noreturn)); +void die(const char *msg, struct pt_regs *regs, int err); struct siginfo; void arm_notify_die(const char *str, struct pt_regs *regs, struct siginfo *info, diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index 2dfb7d7a66e9..b74970ec02c4 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -115,7 +115,8 @@ extern void iwmmxt_task_restore(struct thread_info *, void *); extern void iwmmxt_task_release(struct thread_info *); extern void iwmmxt_task_switch(struct thread_info *); -extern void vfp_sync_state(struct thread_info *thread); +extern void vfp_sync_hwstate(struct thread_info *); +extern void vfp_flush_hwstate(struct thread_info *); #endif diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h index c2f1605de359..e085e2c545eb 100644 --- a/arch/arm/include/asm/tlbflush.h +++ b/arch/arm/include/asm/tlbflush.h @@ -529,7 +529,8 @@ extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); * cache entries for the kernels virtual memory range are written * back to the page. */ -extern void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte); +extern void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, + pte_t *ptep); #endif diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index dd00f747e2ad..26d302c28e13 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -17,6 +17,7 @@ obj-y := compat.o elf.o entry-armv.o entry-common.o irq.o \ process.o ptrace.o return_address.o setup.o signal.o \ sys_arm.o stacktrace.o time.o traps.o +obj-$(CONFIG_LEDS) += leds.o obj-$(CONFIG_OC_ETM) += etm.o obj-$(CONFIG_ISA_DMA_API) += dma.o @@ -46,6 +47,8 @@ obj-$(CONFIG_CPU_XSCALE) += xscale-cp0.o obj-$(CONFIG_CPU_XSC3) += xscale-cp0.o obj-$(CONFIG_CPU_MOHAWK) += xscale-cp0.o obj-$(CONFIG_IWMMXT) += iwmmxt.o +obj-$(CONFIG_CPU_HAS_PMU) += pmu.o +obj-$(CONFIG_HW_PERF_EVENTS) += perf_event.o AFLAGS_iwmmxt.o := -Wa,-mcpu=iwmmxt ifneq ($(CONFIG_ARCH_EBSA110),y) diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index 4a881258bb17..883511522fca 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c @@ -12,6 +12,7 @@ */ #include <linux/sched.h> #include <linux/mm.h> +#include <linux/dma-mapping.h> #include <asm/mach/arch.h> #include <asm/thread_info.h> #include <asm/memory.h> @@ -112,5 +113,9 @@ int main(void) #ifdef MULTI_PABORT DEFINE(PROCESSOR_PABT_FUNC, offsetof(struct processor, _prefetch_abort)); #endif + BLANK(); + DEFINE(DMA_BIDIRECTIONAL, DMA_BIDIRECTIONAL); + DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE); + DEFINE(DMA_FROM_DEVICE, DMA_FROM_DEVICE); return 0; } diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S index 5c91addcaebc..a38b4879441d 100644 --- a/arch/arm/kernel/debug.S +++ b/arch/arm/kernel/debug.S @@ -24,7 +24,7 @@ #if defined(CONFIG_CPU_V6) - .macro addruart, rx + .macro addruart, rx, tmp .endm .macro senduart, rd, rx @@ -51,7 +51,7 @@ #elif defined(CONFIG_CPU_V7) - .macro addruart, rx + .macro addruart, rx, tmp .endm .macro senduart, rd, rx @@ -71,7 +71,7 @@ wait: mrc p14, 0, pc, c0, c1, 0 #elif defined(CONFIG_CPU_XSCALE) - .macro addruart, rx + .macro addruart, rx, tmp .endm .macro senduart, rd, rx @@ -98,7 +98,7 @@ wait: mrc p14, 0, pc, c0, c1, 0 #else - .macro addruart, rx + .macro addruart, rx, tmp .endm .macro senduart, rd, rx @@ -164,7 +164,7 @@ ENDPROC(printhex2) .ltorg ENTRY(printascii) - addruart r3 + addruart r3, r1 b 2f 1: waituart r2, r3 senduart r1, r3 @@ -180,7 +180,7 @@ ENTRY(printascii) ENDPROC(printascii) ENTRY(printch) - addruart r3 + addruart r3, r1 mov r1, r0 mov r0, #0 b 1b diff --git a/arch/arm/kernel/leds.c b/arch/arm/kernel/leds.c new file mode 100644 index 000000000000..31a316c1777b --- /dev/null +++ b/arch/arm/kernel/leds.c @@ -0,0 +1,115 @@ +/* + * LED support code, ripped out of arch/arm/kernel/time.c + * + * Copyright (C) 1994-2001 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/module.h> +#include <linux/init.h> +#include <linux/sysdev.h> + +#include <asm/leds.h> + +static void dummy_leds_event(led_event_t evt) +{ +} + +void (*leds_event)(led_event_t) = dummy_leds_event; + +struct leds_evt_name { + const char name[8]; + int on; + int off; +}; + +static const struct leds_evt_name evt_names[] = { + { "amber", led_amber_on, led_amber_off }, + { "blue", led_blue_on, led_blue_off }, + { "green", led_green_on, led_green_off }, + { "red", led_red_on, led_red_off }, +}; + +static ssize_t leds_store(struct sys_device *dev, + struct sysdev_attribute *attr, + const char *buf, size_t size) +{ + int ret = -EINVAL, len = strcspn(buf, " "); + + if (len > 0 && buf[len] == '\0') + len--; + + if (strncmp(buf, "claim", len) == 0) { + leds_event(led_claim); + ret = size; + } else if (strncmp(buf, "release", len) == 0) { + leds_event(led_release); + ret = size; + } else { + int i; + + for (i = 0; i < ARRAY_SIZE(evt_names); i++) { + if (strlen(evt_names[i].name) != len || + strncmp(buf, evt_names[i].name, len) != 0) + continue; + if (strncmp(buf+len, " on", 3) == 0) { + leds_event(evt_names[i].on); + ret = size; + } else if (strncmp(buf+len, " off", 4) == 0) { + leds_event(evt_names[i].off); + ret = size; + } + break; + } + } + return ret; +} + +static SYSDEV_ATTR(event, 0200, NULL, leds_store); + +static int leds_suspend(struct sys_device *dev, pm_message_t state) +{ + leds_event(led_stop); + return 0; +} + +static int leds_resume(struct sys_device *dev) +{ + leds_event(led_start); + return 0; +} + +static int leds_shutdown(struct sys_device *dev) +{ + leds_event(led_halted); + return 0; +} + +static struct sysdev_class leds_sysclass = { + .name = "leds", + .shutdown = leds_shutdown, + .suspend = leds_suspend, + .resume = leds_resume, +}; + +static struct sys_device leds_device = { + .id = 0, + .cls = &leds_sysclass, +}; + +static int __init leds_init(void) +{ + int ret; + ret = sysdev_class_register(&leds_sysclass); + if (ret == 0) + ret = sysdev_register(&leds_device); + if (ret == 0) + ret = sysdev_create_file(&leds_device, &attr_event); + return ret; +} + +device_initcall(leds_init); + +EXPORT_SYMBOL(leds_event); diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c new file mode 100644 index 000000000000..c54ceb3d1f97 --- /dev/null +++ b/arch/arm/kernel/perf_event.c @@ -0,0 +1,2276 @@ +#undef DEBUG + +/* + * ARM performance counter support. + * + * Copyright (C) 2009 picoChip Designs, Ltd., Jamie Iles + * + * ARMv7 support: Jean Pihet <jpihet@mvista.com> + * 2010 (c) MontaVista Software, LLC. + * + * This code is based on the sparc64 perf event code, which is in turn based + * on the x86 code. Callchain code is based on the ARM OProfile backtrace + * code. + */ +#define pr_fmt(fmt) "hw perfevents: " fmt + +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/perf_event.h> +#include <linux/spinlock.h> +#include <linux/uaccess.h> + +#include <asm/cputype.h> +#include <asm/irq.h> +#include <asm/irq_regs.h> +#include <asm/pmu.h> +#include <asm/stacktrace.h> + +static const struct pmu_irqs *pmu_irqs; + +/* + * Hardware lock to serialize accesses to PMU registers. Needed for the + * read/modify/write sequences. + */ +DEFINE_SPINLOCK(pmu_lock); + +/* + * ARMv6 supports a maximum of 3 events, starting from index 1. If we add + * another platform that supports more, we need to increase this to be the + * largest of all platforms. + * + * ARMv7 supports up to 32 events: + * cycle counter CCNT + 31 events counters CNT0..30. + * Cortex-A8 has 1+4 counters, Cortex-A9 has 1+6 counters. + */ +#define ARMPMU_MAX_HWEVENTS 33 + +/* The events for a given CPU. */ +struct cpu_hw_events { + /* + * The events that are active on the CPU for the given index. Index 0 + * is reserved. + */ + struct perf_event *events[ARMPMU_MAX_HWEVENTS]; + + /* + * A 1 bit for an index indicates that the counter is being used for + * an event. A 0 means that the counter can be used. + */ + unsigned long used_mask[BITS_TO_LONGS(ARMPMU_MAX_HWEVENTS)]; + + /* + * A 1 bit for an index indicates that the counter is actively being + * used. + */ + unsigned long active_mask[BITS_TO_LONGS(ARMPMU_MAX_HWEVENTS)]; +}; +DEFINE_PER_CPU(struct cpu_hw_events, cpu_hw_events); + +struct arm_pmu { + char *name; + irqreturn_t (*handle_irq)(int irq_num, void *dev); + void (*enable)(struct hw_perf_event *evt, int idx); + void (*disable)(struct hw_perf_event *evt, int idx); + int (*event_map)(int evt); + u64 (*raw_event)(u64); + int (*get_event_idx)(struct cpu_hw_events *cpuc, + struct hw_perf_event *hwc); + u32 (*read_counter)(int idx); + void (*write_counter)(int idx, u32 val); + void (*start)(void); + void (*stop)(void); + int num_events; + u64 max_period; +}; + +/* Set at runtime when we know what CPU type we are. */ +static const struct arm_pmu *armpmu; + +#define HW_OP_UNSUPPORTED 0xFFFF + +#define C(_x) \ + PERF_COUNT_HW_CACHE_##_x + +#define CACHE_OP_UNSUPPORTED 0xFFFF + +static unsigned armpmu_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX]; + +static int +armpmu_map_cache_event(u64 config) +{ + unsigned int cache_type, cache_op, cache_result, ret; + + cache_type = (config >> 0) & 0xff; + if (cache_type >= PERF_COUNT_HW_CACHE_MAX) + return -EINVAL; + + cache_op = (config >> 8) & 0xff; + if (cache_op >= PERF_COUNT_HW_CACHE_OP_MAX) + return -EINVAL; + + cache_result = (config >> 16) & 0xff; + if (cache_result >= PERF_COUNT_HW_CACHE_RESULT_MAX) + return -EINVAL; + + ret = (int)armpmu_perf_cache_map[cache_type][cache_op][cache_result]; + + if (ret == CACHE_OP_UNSUPPORTED) + return -ENOENT; + + return ret; +} + +static int +armpmu_event_set_period(struct perf_event *event, + struct hw_perf_event *hwc, + int idx) +{ + s64 left = atomic64_read(&hwc->period_left); + s64 period = hwc->sample_period; + int ret = 0; + + if (unlikely(left <= -period)) { + left = period; + atomic64_set(&hwc->period_left, left); + hwc->last_period = period; + ret = 1; + } + + if (unlikely(left <= 0)) { + left += period; + atomic64_set(&hwc->period_left, left); + hwc->last_period = period; + ret = 1; + } + + if (left > (s64)armpmu->max_period) + left = armpmu->max_period; + + atomic64_set(&hwc->prev_count, (u64)-left); + + armpmu->write_counter(idx, (u64)(-left) & 0xffffffff); + + perf_event_update_userpage(event); + + return ret; +} + +static u64 +armpmu_event_update(struct perf_event *event, + struct hw_perf_event *hwc, + int idx) +{ + int shift = 64 - 32; + s64 prev_raw_count, new_raw_count; + s64 delta; + +again: + prev_raw_count = atomic64_read(&hwc->prev_count); + new_raw_count = armpmu->read_counter(idx); + + if (atomic64_cmpxchg(&hwc->prev_count, prev_raw_count, + new_raw_count) != prev_raw_count) + goto again; + + delta = (new_raw_count << shift) - (prev_raw_count << shift); + delta >>= shift; + + atomic64_add(delta, &event->count); + atomic64_sub(delta, &hwc->period_left); + + return new_raw_count; +} + +static void +armpmu_disable(struct perf_event *event) +{ + struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct hw_perf_event *hwc = &event->hw; + int idx = hwc->idx; + + WARN_ON(idx < 0); + + clear_bit(idx, cpuc->active_mask); + armpmu->disable(hwc, idx); + + barrier(); + + armpmu_event_update(event, hwc, idx); + cpuc->events[idx] = NULL; + clear_bit(idx, cpuc->used_mask); + + perf_event_update_userpage(event); +} + +static void +armpmu_read(struct perf_event *event) +{ + struct hw_perf_event *hwc = &event->hw; + + /* Don't read disabled counters! */ + if (hwc->idx < 0) + return; + + armpmu_event_update(event, hwc, hwc->idx); +} + +static void +armpmu_unthrottle(struct perf_event *event) +{ + struct hw_perf_event *hwc = &event->hw; + + /* + * Set the period again. Some counters can't be stopped, so when we + * were throttled we simply disabled the IRQ source and the counter + * may have been left counting. If we don't do this step then we may + * get an interrupt too soon or *way* too late if the overflow has + * happened since disabling. + */ + armpmu_event_set_period(event, hwc, hwc->idx); + armpmu->enable(hwc, hwc->idx); +} + +static int +armpmu_enable(struct perf_event *event) +{ + struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct hw_perf_event *hwc = &event->hw; + int idx; + int err = 0; + + /* If we don't have a space for the counter then finish early. */ + idx = armpmu->get_event_idx(cpuc, hwc); + if (idx < 0) { + err = idx; + goto out; + } + + /* + * If there is an event in the counter we are going to use then make + * sure it is disabled. + */ + event->hw.idx = idx; + armpmu->disable(hwc, idx); + cpuc->events[idx] = event; + set_bit(idx, cpuc->active_mask); + + /* Set the period for the event. */ + armpmu_event_set_period(event, hwc, idx); + + /* Enable the event. */ + armpmu->enable(hwc, idx); + + /* Propagate our changes to the userspace mapping. */ + perf_event_update_userpage(event); + +out: + return err; +} + +static struct pmu pmu = { + .enable = armpmu_enable, + .disable = armpmu_disable, + .unthrottle = armpmu_unthrottle, + .read = armpmu_read, +}; + +static int +validate_event(struct cpu_hw_events *cpuc, + struct perf_event *event) +{ + struct hw_perf_event fake_event = event->hw; + + if (event->pmu && event->pmu != &pmu) + return 0; + + return armpmu->get_event_idx(cpuc, &fake_event) >= 0; +} + +static int +validate_group(struct perf_event *event) +{ + struct perf_event *sibling, *leader = event->group_leader; + struct cpu_hw_events fake_pmu; + + memset(&fake_pmu, 0, sizeof(fake_pmu)); + + if (!validate_event(&fake_pmu, leader)) + return -ENOSPC; + + list_for_each_entry(sibling, &leader->sibling_list, group_entry) { + if (!validate_event(&fake_pmu, sibling)) + return -ENOSPC; + } + + if (!validate_event(&fake_pmu, event)) + return -ENOSPC; + + return 0; +} + +static int +armpmu_reserve_hardware(void) +{ + int i; + int err; + + pmu_irqs = reserve_pmu(); + if (IS_ERR(pmu_irqs)) { + pr_warning("unable to reserve pmu\n"); + return PTR_ERR(pmu_irqs); + } + + init_pmu(); + + if (pmu_irqs->num_irqs < 1) { + pr_err("no irqs for PMUs defined\n"); + return -ENODEV; + } + + for (i = 0; i < pmu_irqs->num_irqs; ++i) { + err = request_irq(pmu_irqs->irqs[i], armpmu->handle_irq, + IRQF_DISABLED, "armpmu", NULL); + if (err) { + pr_warning("unable to request IRQ%d for ARM " + "perf counters\n", pmu_irqs->irqs[i]); + break; + } + } + + if (err) { + for (i = i - 1; i >= 0; --i) + free_irq(pmu_irqs->irqs[i], NULL); + release_pmu(pmu_irqs); + pmu_irqs = NULL; + } + + return err; +} + +static void +armpmu_release_hardware(void) +{ + int i; + + for (i = pmu_irqs->num_irqs - 1; i >= 0; --i) + free_irq(pmu_irqs->irqs[i], NULL); + armpmu->stop(); + + release_pmu(pmu_irqs); + pmu_irqs = NULL; +} + +static atomic_t active_events = ATOMIC_INIT(0); +static DEFINE_MUTEX(pmu_reserve_mutex); + +static void +hw_perf_event_destroy(struct perf_event *event) +{ + if (atomic_dec_and_mutex_lock(&active_events, &pmu_reserve_mutex)) { + armpmu_release_hardware(); + mutex_unlock(&pmu_reserve_mutex); + } +} + +static int +__hw_perf_event_init(struct perf_event *event) +{ + struct hw_perf_event *hwc = &event->hw; + int mapping, err; + + /* Decode the generic type into an ARM event identifier. */ + if (PERF_TYPE_HARDWARE == event->attr.type) { + mapping = armpmu->event_map(event->attr.config); + } else if (PERF_TYPE_HW_CACHE == event->attr.type) { + mapping = armpmu_map_cache_event(event->attr.config); + } else if (PERF_TYPE_RAW == event->attr.type) { + mapping = armpmu->raw_event(event->attr.config); + } else { + pr_debug("event type %x not supported\n", event->attr.type); + return -EOPNOTSUPP; + } + + if (mapping < 0) { + pr_debug("event %x:%llx not supported\n", event->attr.type, + event->attr.config); + return mapping; + } + + /* + * Check whether we need to exclude the counter from certain modes. + * The ARM performance counters are on all of the time so if someone + * has asked us for some excludes then we have to fail. + */ + if (event->attr.exclude_kernel || event->attr.exclude_user || + event->attr.exclude_hv || event->attr.exclude_idle) { + pr_debug("ARM performance counters do not support " + "mode exclusion\n"); + return -EPERM; + } + + /* + * We don't assign an index until we actually place the event onto + * hardware. Use -1 to signify that we haven't decided where to put it + * yet. For SMP systems, each core has it's own PMU so we can't do any + * clever allocation or constraints checking at this point. + */ + hwc->idx = -1; + + /* + * Store the event encoding into the config_base field. config and + * event_base are unused as the only 2 things we need to know are + * the event mapping and the counter to use. The counter to use is + * also the indx and the config_base is the event type. + */ + hwc->config_base = (unsigned long)mapping; + hwc->config = 0; + hwc->event_base = 0; + + if (!hwc->sample_period) { + hwc->sample_period = armpmu->max_period; + hwc->last_period = hwc->sample_period; + atomic64_set(&hwc->period_left, hwc->sample_period); + } + + err = 0; + if (event->group_leader != event) { + err = validate_group(event); + if (err) + return -EINVAL; + } + + return err; +} + +const struct pmu * +hw_perf_event_init(struct perf_event *event) +{ + int err = 0; + + if (!armpmu) + return ERR_PTR(-ENODEV); + + event->destroy = hw_perf_event_destroy; + + if (!atomic_inc_not_zero(&active_events)) { + if (atomic_read(&active_events) > perf_max_events) { + atomic_dec(&active_events); + return ERR_PTR(-ENOSPC); + } + + mutex_lock(&pmu_reserve_mutex); + if (atomic_read(&active_events) == 0) { + err = armpmu_reserve_hardware(); + } + + if (!err) + atomic_inc(&active_events); + mutex_unlock(&pmu_reserve_mutex); + } + + if (err) + return ERR_PTR(err); + + err = __hw_perf_event_init(event); + if (err) + hw_perf_event_destroy(event); + + return err ? ERR_PTR(err) : &pmu; +} + +void +hw_perf_enable(void) +{ + /* Enable all of the perf events on hardware. */ + int idx; + struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + + if (!armpmu) + return; + + for (idx = 0; idx <= armpmu->num_events; ++idx) { + struct perf_event *event = cpuc->events[idx]; + + if (!event) + continue; + + armpmu->enable(&event->hw, idx); + } + + armpmu->start(); +} + +void +hw_perf_disable(void) +{ + if (armpmu) + armpmu->stop(); +} + +/* + * ARMv6 Performance counter handling code. + * + * ARMv6 has 2 configurable performance counters and a single cycle counter. + * They all share a single reset bit but can be written to zero so we can use + * that for a reset. + * + * The counters can't be individually enabled or disabled so when we remove + * one event and replace it with another we could get spurious counts from the + * wrong event. However, we can take advantage of the fact that the + * performance counters can export events to the event bus, and the event bus + * itself can be monitored. This requires that we *don't* export the events to + * the event bus. The procedure for disabling a configurable counter is: + * - change the counter to count the ETMEXTOUT[0] signal (0x20). This + * effectively stops the counter from counting. + * - disable the counter's interrupt generation (each counter has it's + * own interrupt enable bit). + * Once stopped, the counter value can be written as 0 to reset. + * + * To enable a counter: + * - enable the counter's interrupt generation. + * - set the new event type. + * + * Note: the dedicated cycle counter only counts cycles and can't be + * enabled/disabled independently of the others. When we want to disable the + * cycle counter, we have to just disable the interrupt reporting and start + * ignoring that counter. When re-enabling, we have to reset the value and + * enable the interrupt. + */ + +enum armv6_perf_types { + ARMV6_PERFCTR_ICACHE_MISS = 0x0, + ARMV6_PERFCTR_IBUF_STALL = 0x1, + ARMV6_PERFCTR_DDEP_STALL = 0x2, + ARMV6_PERFCTR_ITLB_MISS = 0x3, + ARMV6_PERFCTR_DTLB_MISS = 0x4, + ARMV6_PERFCTR_BR_EXEC = 0x5, + ARMV6_PERFCTR_BR_MISPREDICT = 0x6, + ARMV6_PERFCTR_INSTR_EXEC = 0x7, + ARMV6_PERFCTR_DCACHE_HIT = 0x9, + ARMV6_PERFCTR_DCACHE_ACCESS = 0xA, + ARMV6_PERFCTR_DCACHE_MISS = 0xB, + ARMV6_PERFCTR_DCACHE_WBACK = 0xC, + ARMV6_PERFCTR_SW_PC_CHANGE = 0xD, + ARMV6_PERFCTR_MAIN_TLB_MISS = 0xF, + ARMV6_PERFCTR_EXPL_D_ACCESS = 0x10, + ARMV6_PERFCTR_LSU_FULL_STALL = 0x11, + ARMV6_PERFCTR_WBUF_DRAINED = 0x12, + ARMV6_PERFCTR_CPU_CYCLES = 0xFF, + ARMV6_PERFCTR_NOP = 0x20, +}; + +enum armv6_counters { + ARMV6_CYCLE_COUNTER = 1, + ARMV6_COUNTER0, + ARMV6_COUNTER1, +}; + +/* + * The hardware events that we support. We do support cache operations but + * we have harvard caches and no way to combine instruction and data + * accesses/misses in hardware. + */ +static const unsigned armv6_perf_map[PERF_COUNT_HW_MAX] = { + [PERF_COUNT_HW_CPU_CYCLES] = ARMV6_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6_PERFCTR_INSTR_EXEC, + [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6_PERFCTR_BR_EXEC, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6_PERFCTR_BR_MISPREDICT, + [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, +}; + +static const unsigned armv6_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX] = { + [C(L1D)] = { + /* + * The performance counters don't differentiate between read + * and write accesses/misses so this isn't strictly correct, + * but it's the best we can do. Writes and reads get + * combined. + */ + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = ARMV6_PERFCTR_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV6_PERFCTR_DCACHE_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = ARMV6_PERFCTR_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV6_PERFCTR_DCACHE_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(L1I)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6_PERFCTR_ICACHE_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6_PERFCTR_ICACHE_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(LL)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(DTLB)] = { + /* + * The ARM performance counters can count micro DTLB misses, + * micro ITLB misses and main TLB misses. There isn't an event + * for TLB misses, so use the micro misses here and if users + * want the main TLB misses they can use a raw counter. + */ + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6_PERFCTR_DTLB_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6_PERFCTR_DTLB_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(ITLB)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6_PERFCTR_ITLB_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6_PERFCTR_ITLB_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(BPU)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, +}; + +enum armv6mpcore_perf_types { + ARMV6MPCORE_PERFCTR_ICACHE_MISS = 0x0, + ARMV6MPCORE_PERFCTR_IBUF_STALL = 0x1, + ARMV6MPCORE_PERFCTR_DDEP_STALL = 0x2, + ARMV6MPCORE_PERFCTR_ITLB_MISS = 0x3, + ARMV6MPCORE_PERFCTR_DTLB_MISS = 0x4, + ARMV6MPCORE_PERFCTR_BR_EXEC = 0x5, + ARMV6MPCORE_PERFCTR_BR_NOTPREDICT = 0x6, + ARMV6MPCORE_PERFCTR_BR_MISPREDICT = 0x7, + ARMV6MPCORE_PERFCTR_INSTR_EXEC = 0x8, + ARMV6MPCORE_PERFCTR_DCACHE_RDACCESS = 0xA, + ARMV6MPCORE_PERFCTR_DCACHE_RDMISS = 0xB, + ARMV6MPCORE_PERFCTR_DCACHE_WRACCESS = 0xC, + ARMV6MPCORE_PERFCTR_DCACHE_WRMISS = 0xD, + ARMV6MPCORE_PERFCTR_DCACHE_EVICTION = 0xE, + ARMV6MPCORE_PERFCTR_SW_PC_CHANGE = 0xF, + ARMV6MPCORE_PERFCTR_MAIN_TLB_MISS = 0x10, + ARMV6MPCORE_PERFCTR_EXPL_MEM_ACCESS = 0x11, + ARMV6MPCORE_PERFCTR_LSU_FULL_STALL = 0x12, + ARMV6MPCORE_PERFCTR_WBUF_DRAINED = 0x13, + ARMV6MPCORE_PERFCTR_CPU_CYCLES = 0xFF, +}; + +/* + * The hardware events that we support. We do support cache operations but + * we have harvard caches and no way to combine instruction and data + * accesses/misses in hardware. + */ +static const unsigned armv6mpcore_perf_map[PERF_COUNT_HW_MAX] = { + [PERF_COUNT_HW_CPU_CYCLES] = ARMV6MPCORE_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_INSTR_EXEC, + [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_BR_EXEC, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6MPCORE_PERFCTR_BR_MISPREDICT, + [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, +}; + +static const unsigned armv6mpcore_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX] = { + [C(L1D)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = + ARMV6MPCORE_PERFCTR_DCACHE_RDACCESS, + [C(RESULT_MISS)] = + ARMV6MPCORE_PERFCTR_DCACHE_RDMISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = + ARMV6MPCORE_PERFCTR_DCACHE_WRACCESS, + [C(RESULT_MISS)] = + ARMV6MPCORE_PERFCTR_DCACHE_WRMISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(L1I)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_ICACHE_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_ICACHE_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(LL)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(DTLB)] = { + /* + * The ARM performance counters can count micro DTLB misses, + * micro ITLB misses and main TLB misses. There isn't an event + * for TLB misses, so use the micro misses here and if users + * want the main TLB misses they can use a raw counter. + */ + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_DTLB_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_DTLB_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(ITLB)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_ITLB_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_ITLB_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(BPU)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, +}; + +static inline unsigned long +armv6_pmcr_read(void) +{ + u32 val; + asm volatile("mrc p15, 0, %0, c15, c12, 0" : "=r"(val)); + return val; +} + +static inline void +armv6_pmcr_write(unsigned long val) +{ + asm volatile("mcr p15, 0, %0, c15, c12, 0" : : "r"(val)); +} + +#define ARMV6_PMCR_ENABLE (1 << 0) +#define ARMV6_PMCR_CTR01_RESET (1 << 1) +#define ARMV6_PMCR_CCOUNT_RESET (1 << 2) +#define ARMV6_PMCR_CCOUNT_DIV (1 << 3) +#define ARMV6_PMCR_COUNT0_IEN (1 << 4) +#define ARMV6_PMCR_COUNT1_IEN (1 << 5) +#define ARMV6_PMCR_CCOUNT_IEN (1 << 6) +#define ARMV6_PMCR_COUNT0_OVERFLOW (1 << 8) +#define ARMV6_PMCR_COUNT1_OVERFLOW (1 << 9) +#define ARMV6_PMCR_CCOUNT_OVERFLOW (1 << 10) +#define ARMV6_PMCR_EVT_COUNT0_SHIFT 20 +#define ARMV6_PMCR_EVT_COUNT0_MASK (0xFF << ARMV6_PMCR_EVT_COUNT0_SHIFT) +#define ARMV6_PMCR_EVT_COUNT1_SHIFT 12 +#define ARMV6_PMCR_EVT_COUNT1_MASK (0xFF << ARMV6_PMCR_EVT_COUNT1_SHIFT) + +#define ARMV6_PMCR_OVERFLOWED_MASK \ + (ARMV6_PMCR_COUNT0_OVERFLOW | ARMV6_PMCR_COUNT1_OVERFLOW | \ + ARMV6_PMCR_CCOUNT_OVERFLOW) + +static inline int +armv6_pmcr_has_overflowed(unsigned long pmcr) +{ + return (pmcr & ARMV6_PMCR_OVERFLOWED_MASK); +} + +static inline int +armv6_pmcr_counter_has_overflowed(unsigned long pmcr, + enum armv6_counters counter) +{ + int ret = 0; + + if (ARMV6_CYCLE_COUNTER == counter) + ret = pmcr & ARMV6_PMCR_CCOUNT_OVERFLOW; + else if (ARMV6_COUNTER0 == counter) + ret = pmcr & ARMV6_PMCR_COUNT0_OVERFLOW; + else if (ARMV6_COUNTER1 == counter) + ret = pmcr & ARMV6_PMCR_COUNT1_OVERFLOW; + else + WARN_ONCE(1, "invalid counter number (%d)\n", counter); + + return ret; +} + +static inline u32 +armv6pmu_read_counter(int counter) +{ + unsigned long value = 0; + + if (ARMV6_CYCLE_COUNTER == counter) + asm volatile("mrc p15, 0, %0, c15, c12, 1" : "=r"(value)); + else if (ARMV6_COUNTER0 == counter) + asm volatile("mrc p15, 0, %0, c15, c12, 2" : "=r"(value)); + else if (ARMV6_COUNTER1 == counter) + asm volatile("mrc p15, 0, %0, c15, c12, 3" : "=r"(value)); + else + WARN_ONCE(1, "invalid counter number (%d)\n", counter); + + return value; +} + +static inline void +armv6pmu_write_counter(int counter, + u32 value) +{ + if (ARMV6_CYCLE_COUNTER == counter) + asm volatile("mcr p15, 0, %0, c15, c12, 1" : : "r"(value)); + else if (ARMV6_COUNTER0 == counter) + asm volatile("mcr p15, 0, %0, c15, c12, 2" : : "r"(value)); + else if (ARMV6_COUNTER1 == counter) + asm volatile("mcr p15, 0, %0, c15, c12, 3" : : "r"(value)); + else + WARN_ONCE(1, "invalid counter number (%d)\n", counter); +} + +void +armv6pmu_enable_event(struct hw_perf_event *hwc, + int idx) +{ + unsigned long val, mask, evt, flags; + + if (ARMV6_CYCLE_COUNTER == idx) { + mask = 0; + evt = ARMV6_PMCR_CCOUNT_IEN; + } else if (ARMV6_COUNTER0 == idx) { + mask = ARMV6_PMCR_EVT_COUNT0_MASK; + evt = (hwc->config_base << ARMV6_PMCR_EVT_COUNT0_SHIFT) | + ARMV6_PMCR_COUNT0_IEN; + } else if (ARMV6_COUNTER1 == idx) { + mask = ARMV6_PMCR_EVT_COUNT1_MASK; + evt = (hwc->config_base << ARMV6_PMCR_EVT_COUNT1_SHIFT) | + ARMV6_PMCR_COUNT1_IEN; + } else { + WARN_ONCE(1, "invalid counter number (%d)\n", idx); + return; + } + + /* + * Mask out the current event and set the counter to count the event + * that we're interested in. + */ + spin_lock_irqsave(&pmu_lock, flags); + val = armv6_pmcr_read(); + val &= ~mask; + val |= evt; + armv6_pmcr_write(val); + spin_unlock_irqrestore(&pmu_lock, flags); +} + +static irqreturn_t +armv6pmu_handle_irq(int irq_num, + void *dev) +{ + unsigned long pmcr = armv6_pmcr_read(); + struct perf_sample_data data; + struct cpu_hw_events *cpuc; + struct pt_regs *regs; + int idx; + + if (!armv6_pmcr_has_overflowed(pmcr)) + return IRQ_NONE; + + regs = get_irq_regs(); + + /* + * The interrupts are cleared by writing the overflow flags back to + * the control register. All of the other bits don't have any effect + * if they are rewritten, so write the whole value back. + */ + armv6_pmcr_write(pmcr); + + data.addr = 0; + + cpuc = &__get_cpu_var(cpu_hw_events); + for (idx = 0; idx <= armpmu->num_events; ++idx) { + struct perf_event *event = cpuc->events[idx]; + struct hw_perf_event *hwc; + + if (!test_bit(idx, cpuc->active_mask)) + continue; + + /* + * We have a single interrupt for all counters. Check that + * each counter has overflowed before we process it. + */ + if (!armv6_pmcr_counter_has_overflowed(pmcr, idx)) + continue; + + hwc = &event->hw; + armpmu_event_update(event, hwc, idx); + data.period = event->hw.last_period; + if (!armpmu_event_set_period(event, hwc, idx)) + continue; + + if (perf_event_overflow(event, 0, &data, regs)) + armpmu->disable(hwc, idx); + } + + /* + * Handle the pending perf events. + * + * Note: this call *must* be run with interrupts enabled. For + * platforms that can have the PMU interrupts raised as a PMI, this + * will not work. + */ + perf_event_do_pending(); + + return IRQ_HANDLED; +} + +static void +armv6pmu_start(void) +{ + unsigned long flags, val; + + spin_lock_irqsave(&pmu_lock, flags); + val = armv6_pmcr_read(); + val |= ARMV6_PMCR_ENABLE; + armv6_pmcr_write(val); + spin_unlock_irqrestore(&pmu_lock, flags); +} + +void +armv6pmu_stop(void) +{ + unsigned long flags, val; + + spin_lock_irqsave(&pmu_lock, flags); + val = armv6_pmcr_read(); + val &= ~ARMV6_PMCR_ENABLE; + armv6_pmcr_write(val); + spin_unlock_irqrestore(&pmu_lock, flags); +} + +static inline int +armv6pmu_event_map(int config) +{ + int mapping = armv6_perf_map[config]; + if (HW_OP_UNSUPPORTED == mapping) + mapping = -EOPNOTSUPP; + return mapping; +} + +static inline int +armv6mpcore_pmu_event_map(int config) +{ + int mapping = armv6mpcore_perf_map[config]; + if (HW_OP_UNSUPPORTED == mapping) + mapping = -EOPNOTSUPP; + return mapping; +} + +static u64 +armv6pmu_raw_event(u64 config) +{ + return config & 0xff; +} + +static int +armv6pmu_get_event_idx(struct cpu_hw_events *cpuc, + struct hw_perf_event *event) +{ + /* Always place a cycle counter into the cycle counter. */ + if (ARMV6_PERFCTR_CPU_CYCLES == event->config_base) { + if (test_and_set_bit(ARMV6_CYCLE_COUNTER, cpuc->used_mask)) + return -EAGAIN; + + return ARMV6_CYCLE_COUNTER; + } else { + /* + * For anything other than a cycle counter, try and use + * counter0 and counter1. + */ + if (!test_and_set_bit(ARMV6_COUNTER1, cpuc->used_mask)) { + return ARMV6_COUNTER1; + } + + if (!test_and_set_bit(ARMV6_COUNTER0, cpuc->used_mask)) { + return ARMV6_COUNTER0; + } + + /* The counters are all in use. */ + return -EAGAIN; + } +} + +static void +armv6pmu_disable_event(struct hw_perf_event *hwc, + int idx) +{ + unsigned long val, mask, evt, flags; + + if (ARMV6_CYCLE_COUNTER == idx) { + mask = ARMV6_PMCR_CCOUNT_IEN; + evt = 0; + } else if (ARMV6_COUNTER0 == idx) { + mask = ARMV6_PMCR_COUNT0_IEN | ARMV6_PMCR_EVT_COUNT0_MASK; + evt = ARMV6_PERFCTR_NOP << ARMV6_PMCR_EVT_COUNT0_SHIFT; + } else if (ARMV6_COUNTER1 == idx) { + mask = ARMV6_PMCR_COUNT1_IEN | ARMV6_PMCR_EVT_COUNT1_MASK; + evt = ARMV6_PERFCTR_NOP << ARMV6_PMCR_EVT_COUNT1_SHIFT; + } else { + WARN_ONCE(1, "invalid counter number (%d)\n", idx); + return; + } + + /* + * Mask out the current event and set the counter to count the number + * of ETM bus signal assertion cycles. The external reporting should + * be disabled and so this should never increment. + */ + spin_lock_irqsave(&pmu_lock, flags); + val = armv6_pmcr_read(); + val &= ~mask; + val |= evt; + armv6_pmcr_write(val); + spin_unlock_irqrestore(&pmu_lock, flags); +} + +static void +armv6mpcore_pmu_disable_event(struct hw_perf_event *hwc, + int idx) +{ + unsigned long val, mask, flags, evt = 0; + + if (ARMV6_CYCLE_COUNTER == idx) { + mask = ARMV6_PMCR_CCOUNT_IEN; + } else if (ARMV6_COUNTER0 == idx) { + mask = ARMV6_PMCR_COUNT0_IEN; + } else if (ARMV6_COUNTER1 == idx) { + mask = ARMV6_PMCR_COUNT1_IEN; + } else { + WARN_ONCE(1, "invalid counter number (%d)\n", idx); + return; + } + + /* + * Unlike UP ARMv6, we don't have a way of stopping the counters. We + * simply disable the interrupt reporting. + */ + spin_lock_irqsave(&pmu_lock, flags); + val = armv6_pmcr_read(); + val &= ~mask; + val |= evt; + armv6_pmcr_write(val); + spin_unlock_irqrestore(&pmu_lock, flags); +} + +static const struct arm_pmu armv6pmu = { + .name = "v6", + .handle_irq = armv6pmu_handle_irq, + .enable = armv6pmu_enable_event, + .disable = armv6pmu_disable_event, + .event_map = armv6pmu_event_map, + .raw_event = armv6pmu_raw_event, + .read_counter = armv6pmu_read_counter, + .write_counter = armv6pmu_write_counter, + .get_event_idx = armv6pmu_get_event_idx, + .start = armv6pmu_start, + .stop = armv6pmu_stop, + .num_events = 3, + .max_period = (1LLU << 32) - 1, +}; + +/* + * ARMv6mpcore is almost identical to single core ARMv6 with the exception + * that some of the events have different enumerations and that there is no + * *hack* to stop the programmable counters. To stop the counters we simply + * disable the interrupt reporting and update the event. When unthrottling we + * reset the period and enable the interrupt reporting. + */ +static const struct arm_pmu armv6mpcore_pmu = { + .name = "v6mpcore", + .handle_irq = armv6pmu_handle_irq, + .enable = armv6pmu_enable_event, + .disable = armv6mpcore_pmu_disable_event, + .event_map = armv6mpcore_pmu_event_map, + .raw_event = armv6pmu_raw_event, + .read_counter = armv6pmu_read_counter, + .write_counter = armv6pmu_write_counter, + .get_event_idx = armv6pmu_get_event_idx, + .start = armv6pmu_start, + .stop = armv6pmu_stop, + .num_events = 3, + .max_period = (1LLU << 32) - 1, +}; + +/* + * ARMv7 Cortex-A8 and Cortex-A9 Performance Events handling code. + * + * Copied from ARMv6 code, with the low level code inspired + * by the ARMv7 Oprofile code. + * + * Cortex-A8 has up to 4 configurable performance counters and + * a single cycle counter. + * Cortex-A9 has up to 31 configurable performance counters and + * a single cycle counter. + * + * All counters can be enabled/disabled and IRQ masked separately. The cycle + * counter and all 4 performance counters together can be reset separately. + */ + +#define ARMV7_PMU_CORTEX_A8_NAME "ARMv7 Cortex-A8" + +#define ARMV7_PMU_CORTEX_A9_NAME "ARMv7 Cortex-A9" + +/* Common ARMv7 event types */ +enum armv7_perf_types { + ARMV7_PERFCTR_PMNC_SW_INCR = 0x00, + ARMV7_PERFCTR_IFETCH_MISS = 0x01, + ARMV7_PERFCTR_ITLB_MISS = 0x02, + ARMV7_PERFCTR_DCACHE_REFILL = 0x03, + ARMV7_PERFCTR_DCACHE_ACCESS = 0x04, + ARMV7_PERFCTR_DTLB_REFILL = 0x05, + ARMV7_PERFCTR_DREAD = 0x06, + ARMV7_PERFCTR_DWRITE = 0x07, + + ARMV7_PERFCTR_EXC_TAKEN = 0x09, + ARMV7_PERFCTR_EXC_EXECUTED = 0x0A, + ARMV7_PERFCTR_CID_WRITE = 0x0B, + /* ARMV7_PERFCTR_PC_WRITE is equivalent to HW_BRANCH_INSTRUCTIONS. + * It counts: + * - all branch instructions, + * - instructions that explicitly write the PC, + * - exception generating instructions. + */ + ARMV7_PERFCTR_PC_WRITE = 0x0C, + ARMV7_PERFCTR_PC_IMM_BRANCH = 0x0D, + ARMV7_PERFCTR_UNALIGNED_ACCESS = 0x0F, + ARMV7_PERFCTR_PC_BRANCH_MIS_PRED = 0x10, + ARMV7_PERFCTR_CLOCK_CYCLES = 0x11, + + ARMV7_PERFCTR_PC_BRANCH_MIS_USED = 0x12, + + ARMV7_PERFCTR_CPU_CYCLES = 0xFF +}; + +/* ARMv7 Cortex-A8 specific event types */ +enum armv7_a8_perf_types { + ARMV7_PERFCTR_INSTR_EXECUTED = 0x08, + + ARMV7_PERFCTR_PC_PROC_RETURN = 0x0E, + + ARMV7_PERFCTR_WRITE_BUFFER_FULL = 0x40, + ARMV7_PERFCTR_L2_STORE_MERGED = 0x41, + ARMV7_PERFCTR_L2_STORE_BUFF = 0x42, + ARMV7_PERFCTR_L2_ACCESS = 0x43, + ARMV7_PERFCTR_L2_CACH_MISS = 0x44, + ARMV7_PERFCTR_AXI_READ_CYCLES = 0x45, + ARMV7_PERFCTR_AXI_WRITE_CYCLES = 0x46, + ARMV7_PERFCTR_MEMORY_REPLAY = 0x47, + ARMV7_PERFCTR_UNALIGNED_ACCESS_REPLAY = 0x48, + ARMV7_PERFCTR_L1_DATA_MISS = 0x49, + ARMV7_PERFCTR_L1_INST_MISS = 0x4A, + ARMV7_PERFCTR_L1_DATA_COLORING = 0x4B, + ARMV7_PERFCTR_L1_NEON_DATA = 0x4C, + ARMV7_PERFCTR_L1_NEON_CACH_DATA = 0x4D, + ARMV7_PERFCTR_L2_NEON = 0x4E, + ARMV7_PERFCTR_L2_NEON_HIT = 0x4F, + ARMV7_PERFCTR_L1_INST = 0x50, + ARMV7_PERFCTR_PC_RETURN_MIS_PRED = 0x51, + ARMV7_PERFCTR_PC_BRANCH_FAILED = 0x52, + ARMV7_PERFCTR_PC_BRANCH_TAKEN = 0x53, + ARMV7_PERFCTR_PC_BRANCH_EXECUTED = 0x54, + ARMV7_PERFCTR_OP_EXECUTED = 0x55, + ARMV7_PERFCTR_CYCLES_INST_STALL = 0x56, + ARMV7_PERFCTR_CYCLES_INST = 0x57, + ARMV7_PERFCTR_CYCLES_NEON_DATA_STALL = 0x58, + ARMV7_PERFCTR_CYCLES_NEON_INST_STALL = 0x59, + ARMV7_PERFCTR_NEON_CYCLES = 0x5A, + + ARMV7_PERFCTR_PMU0_EVENTS = 0x70, + ARMV7_PERFCTR_PMU1_EVENTS = 0x71, + ARMV7_PERFCTR_PMU_EVENTS = 0x72, +}; + +/* ARMv7 Cortex-A9 specific event types */ +enum armv7_a9_perf_types { + ARMV7_PERFCTR_JAVA_HW_BYTECODE_EXEC = 0x40, + ARMV7_PERFCTR_JAVA_SW_BYTECODE_EXEC = 0x41, + ARMV7_PERFCTR_JAZELLE_BRANCH_EXEC = 0x42, + + ARMV7_PERFCTR_COHERENT_LINE_MISS = 0x50, + ARMV7_PERFCTR_COHERENT_LINE_HIT = 0x51, + + ARMV7_PERFCTR_ICACHE_DEP_STALL_CYCLES = 0x60, + ARMV7_PERFCTR_DCACHE_DEP_STALL_CYCLES = 0x61, + ARMV7_PERFCTR_TLB_MISS_DEP_STALL_CYCLES = 0x62, + ARMV7_PERFCTR_STREX_EXECUTED_PASSED = 0x63, + ARMV7_PERFCTR_STREX_EXECUTED_FAILED = 0x64, + ARMV7_PERFCTR_DATA_EVICTION = 0x65, + ARMV7_PERFCTR_ISSUE_STAGE_NO_INST = 0x66, + ARMV7_PERFCTR_ISSUE_STAGE_EMPTY = 0x67, + ARMV7_PERFCTR_INST_OUT_OF_RENAME_STAGE = 0x68, + + ARMV7_PERFCTR_PREDICTABLE_FUNCT_RETURNS = 0x6E, + + ARMV7_PERFCTR_MAIN_UNIT_EXECUTED_INST = 0x70, + ARMV7_PERFCTR_SECOND_UNIT_EXECUTED_INST = 0x71, + ARMV7_PERFCTR_LD_ST_UNIT_EXECUTED_INST = 0x72, + ARMV7_PERFCTR_FP_EXECUTED_INST = 0x73, + ARMV7_PERFCTR_NEON_EXECUTED_INST = 0x74, + + ARMV7_PERFCTR_PLD_FULL_DEP_STALL_CYCLES = 0x80, + ARMV7_PERFCTR_DATA_WR_DEP_STALL_CYCLES = 0x81, + ARMV7_PERFCTR_ITLB_MISS_DEP_STALL_CYCLES = 0x82, + ARMV7_PERFCTR_DTLB_MISS_DEP_STALL_CYCLES = 0x83, + ARMV7_PERFCTR_MICRO_ITLB_MISS_DEP_STALL_CYCLES = 0x84, + ARMV7_PERFCTR_MICRO_DTLB_MISS_DEP_STALL_CYCLES = 0x85, + ARMV7_PERFCTR_DMB_DEP_STALL_CYCLES = 0x86, + + ARMV7_PERFCTR_INTGR_CLK_ENABLED_CYCLES = 0x8A, + ARMV7_PERFCTR_DATA_ENGINE_CLK_EN_CYCLES = 0x8B, + + ARMV7_PERFCTR_ISB_INST = 0x90, + ARMV7_PERFCTR_DSB_INST = 0x91, + ARMV7_PERFCTR_DMB_INST = 0x92, + ARMV7_PERFCTR_EXT_INTERRUPTS = 0x93, + + ARMV7_PERFCTR_PLE_CACHE_LINE_RQST_COMPLETED = 0xA0, + ARMV7_PERFCTR_PLE_CACHE_LINE_RQST_SKIPPED = 0xA1, + ARMV7_PERFCTR_PLE_FIFO_FLUSH = 0xA2, + ARMV7_PERFCTR_PLE_RQST_COMPLETED = 0xA3, + ARMV7_PERFCTR_PLE_FIFO_OVERFLOW = 0xA4, + ARMV7_PERFCTR_PLE_RQST_PROG = 0xA5 +}; + +/* + * Cortex-A8 HW events mapping + * + * The hardware events that we support. We do support cache operations but + * we have harvard caches and no way to combine instruction and data + * accesses/misses in hardware. + */ +static const unsigned armv7_a8_perf_map[PERF_COUNT_HW_MAX] = { + [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, + [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_CLOCK_CYCLES, +}; + +static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX] = { + [C(L1D)] = { + /* + * The performance counters don't differentiate between read + * and write accesses/misses so this isn't strictly correct, + * but it's the best we can do. Writes and reads get + * combined. + */ + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(L1I)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_INST, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_INST_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_INST, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_INST_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(LL)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L2_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L2_CACH_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L2_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L2_CACH_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(DTLB)] = { + /* + * Only ITLB misses and DTLB refills are supported. + * If users want the DTLB refills misses a raw counter + * must be used. + */ + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_DTLB_REFILL, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_DTLB_REFILL, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(ITLB)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(BPU)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, +}; + +/* + * Cortex-A9 HW events mapping + */ +static const unsigned armv7_a9_perf_map[PERF_COUNT_HW_MAX] = { + [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = + ARMV7_PERFCTR_INST_OUT_OF_RENAME_STAGE, + [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_COHERENT_LINE_HIT, + [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_COHERENT_LINE_MISS, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_CLOCK_CYCLES, +}; + +static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX] = { + [C(L1D)] = { + /* + * The performance counters don't differentiate between read + * and write accesses/misses so this isn't strictly correct, + * but it's the best we can do. Writes and reads get + * combined. + */ + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(L1I)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(LL)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(DTLB)] = { + /* + * Only ITLB misses and DTLB refills are supported. + * If users want the DTLB refills misses a raw counter + * must be used. + */ + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_DTLB_REFILL, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_DTLB_REFILL, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(ITLB)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(BPU)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, +}; + +/* + * Perf Events counters + */ +enum armv7_counters { + ARMV7_CYCLE_COUNTER = 1, /* Cycle counter */ + ARMV7_COUNTER0 = 2, /* First event counter */ +}; + +/* + * The cycle counter is ARMV7_CYCLE_COUNTER. + * The first event counter is ARMV7_COUNTER0. + * The last event counter is (ARMV7_COUNTER0 + armpmu->num_events - 1). + */ +#define ARMV7_COUNTER_LAST (ARMV7_COUNTER0 + armpmu->num_events - 1) + +/* + * ARMv7 low level PMNC access + */ + +/* + * Per-CPU PMNC: config reg + */ +#define ARMV7_PMNC_E (1 << 0) /* Enable all counters */ +#define ARMV7_PMNC_P (1 << 1) /* Reset all counters */ +#define ARMV7_PMNC_C (1 << 2) /* Cycle counter reset */ +#define ARMV7_PMNC_D (1 << 3) /* CCNT counts every 64th cpu cycle */ +#define ARMV7_PMNC_X (1 << 4) /* Export to ETM */ +#define ARMV7_PMNC_DP (1 << 5) /* Disable CCNT if non-invasive debug*/ +#define ARMV7_PMNC_N_SHIFT 11 /* Number of counters supported */ +#define ARMV7_PMNC_N_MASK 0x1f +#define ARMV7_PMNC_MASK 0x3f /* Mask for writable bits */ + +/* + * Available counters + */ +#define ARMV7_CNT0 0 /* First event counter */ +#define ARMV7_CCNT 31 /* Cycle counter */ + +/* Perf Event to low level counters mapping */ +#define ARMV7_EVENT_CNT_TO_CNTx (ARMV7_COUNTER0 - ARMV7_CNT0) + +/* + * CNTENS: counters enable reg + */ +#define ARMV7_CNTENS_P(idx) (1 << (idx - ARMV7_EVENT_CNT_TO_CNTx)) +#define ARMV7_CNTENS_C (1 << ARMV7_CCNT) + +/* + * CNTENC: counters disable reg + */ +#define ARMV7_CNTENC_P(idx) (1 << (idx - ARMV7_EVENT_CNT_TO_CNTx)) +#define ARMV7_CNTENC_C (1 << ARMV7_CCNT) + +/* + * INTENS: counters overflow interrupt enable reg + */ +#define ARMV7_INTENS_P(idx) (1 << (idx - ARMV7_EVENT_CNT_TO_CNTx)) +#define ARMV7_INTENS_C (1 << ARMV7_CCNT) + +/* + * INTENC: counters overflow interrupt disable reg + */ +#define ARMV7_INTENC_P(idx) (1 << (idx - ARMV7_EVENT_CNT_TO_CNTx)) +#define ARMV7_INTENC_C (1 << ARMV7_CCNT) + +/* + * EVTSEL: Event selection reg + */ +#define ARMV7_EVTSEL_MASK 0x7f /* Mask for writable bits */ + +/* + * SELECT: Counter selection reg + */ +#define ARMV7_SELECT_MASK 0x1f /* Mask for writable bits */ + +/* + * FLAG: counters overflow flag status reg + */ +#define ARMV7_FLAG_P(idx) (1 << (idx - ARMV7_EVENT_CNT_TO_CNTx)) +#define ARMV7_FLAG_C (1 << ARMV7_CCNT) +#define ARMV7_FLAG_MASK 0xffffffff /* Mask for writable bits */ +#define ARMV7_OVERFLOWED_MASK ARMV7_FLAG_MASK + +static inline unsigned long armv7_pmnc_read(void) +{ + u32 val; + asm volatile("mrc p15, 0, %0, c9, c12, 0" : "=r"(val)); + return val; +} + +static inline void armv7_pmnc_write(unsigned long val) +{ + val &= ARMV7_PMNC_MASK; + asm volatile("mcr p15, 0, %0, c9, c12, 0" : : "r"(val)); +} + +static inline int armv7_pmnc_has_overflowed(unsigned long pmnc) +{ + return pmnc & ARMV7_OVERFLOWED_MASK; +} + +static inline int armv7_pmnc_counter_has_overflowed(unsigned long pmnc, + enum armv7_counters counter) +{ + int ret; + + if (counter == ARMV7_CYCLE_COUNTER) + ret = pmnc & ARMV7_FLAG_C; + else if ((counter >= ARMV7_COUNTER0) && (counter <= ARMV7_COUNTER_LAST)) + ret = pmnc & ARMV7_FLAG_P(counter); + else + pr_err("CPU%u checking wrong counter %d overflow status\n", + smp_processor_id(), counter); + + return ret; +} + +static inline int armv7_pmnc_select_counter(unsigned int idx) +{ + u32 val; + + if ((idx < ARMV7_COUNTER0) || (idx > ARMV7_COUNTER_LAST)) { + pr_err("CPU%u selecting wrong PMNC counter" + " %d\n", smp_processor_id(), idx); + return -1; + } + + val = (idx - ARMV7_EVENT_CNT_TO_CNTx) & ARMV7_SELECT_MASK; + asm volatile("mcr p15, 0, %0, c9, c12, 5" : : "r" (val)); + + return idx; +} + +static inline u32 armv7pmu_read_counter(int idx) +{ + unsigned long value = 0; + + if (idx == ARMV7_CYCLE_COUNTER) + asm volatile("mrc p15, 0, %0, c9, c13, 0" : "=r" (value)); + else if ((idx >= ARMV7_COUNTER0) && (idx <= ARMV7_COUNTER_LAST)) { + if (armv7_pmnc_select_counter(idx) == idx) + asm volatile("mrc p15, 0, %0, c9, c13, 2" + : "=r" (value)); + } else + pr_err("CPU%u reading wrong counter %d\n", + smp_processor_id(), idx); + + return value; +} + +static inline void armv7pmu_write_counter(int idx, u32 value) +{ + if (idx == ARMV7_CYCLE_COUNTER) + asm volatile("mcr p15, 0, %0, c9, c13, 0" : : "r" (value)); + else if ((idx >= ARMV7_COUNTER0) && (idx <= ARMV7_COUNTER_LAST)) { + if (armv7_pmnc_select_counter(idx) == idx) + asm volatile("mcr p15, 0, %0, c9, c13, 2" + : : "r" (value)); + } else + pr_err("CPU%u writing wrong counter %d\n", + smp_processor_id(), idx); +} + +static inline void armv7_pmnc_write_evtsel(unsigned int idx, u32 val) +{ + if (armv7_pmnc_select_counter(idx) == idx) { + val &= ARMV7_EVTSEL_MASK; + asm volatile("mcr p15, 0, %0, c9, c13, 1" : : "r" (val)); + } +} + +static inline u32 armv7_pmnc_enable_counter(unsigned int idx) +{ + u32 val; + + if ((idx != ARMV7_CYCLE_COUNTER) && + ((idx < ARMV7_COUNTER0) || (idx > ARMV7_COUNTER_LAST))) { + pr_err("CPU%u enabling wrong PMNC counter" + " %d\n", smp_processor_id(), idx); + return -1; + } + + if (idx == ARMV7_CYCLE_COUNTER) + val = ARMV7_CNTENS_C; + else + val = ARMV7_CNTENS_P(idx); + + asm volatile("mcr p15, 0, %0, c9, c12, 1" : : "r" (val)); + + return idx; +} + +static inline u32 armv7_pmnc_disable_counter(unsigned int idx) +{ + u32 val; + + + if ((idx != ARMV7_CYCLE_COUNTER) && + ((idx < ARMV7_COUNTER0) || (idx > ARMV7_COUNTER_LAST))) { + pr_err("CPU%u disabling wrong PMNC counter" + " %d\n", smp_processor_id(), idx); + return -1; + } + + if (idx == ARMV7_CYCLE_COUNTER) + val = ARMV7_CNTENC_C; + else + val = ARMV7_CNTENC_P(idx); + + asm volatile("mcr p15, 0, %0, c9, c12, 2" : : "r" (val)); + + return idx; +} + +static inline u32 armv7_pmnc_enable_intens(unsigned int idx) +{ + u32 val; + + if ((idx != ARMV7_CYCLE_COUNTER) && + ((idx < ARMV7_COUNTER0) || (idx > ARMV7_COUNTER_LAST))) { + pr_err("CPU%u enabling wrong PMNC counter" + " interrupt enable %d\n", smp_processor_id(), idx); + return -1; + } + + if (idx == ARMV7_CYCLE_COUNTER) + val = ARMV7_INTENS_C; + else + val = ARMV7_INTENS_P(idx); + + asm volatile("mcr p15, 0, %0, c9, c14, 1" : : "r" (val)); + + return idx; +} + +static inline u32 armv7_pmnc_disable_intens(unsigned int idx) +{ + u32 val; + + if ((idx != ARMV7_CYCLE_COUNTER) && + ((idx < ARMV7_COUNTER0) || (idx > ARMV7_COUNTER_LAST))) { + pr_err("CPU%u disabling wrong PMNC counter" + " interrupt enable %d\n", smp_processor_id(), idx); + return -1; + } + + if (idx == ARMV7_CYCLE_COUNTER) + val = ARMV7_INTENC_C; + else + val = ARMV7_INTENC_P(idx); + + asm volatile("mcr p15, 0, %0, c9, c14, 2" : : "r" (val)); + + return idx; +} + +static inline u32 armv7_pmnc_getreset_flags(void) +{ + u32 val; + + /* Read */ + asm volatile("mrc p15, 0, %0, c9, c12, 3" : "=r" (val)); + + /* Write to clear flags */ + val &= ARMV7_FLAG_MASK; + asm volatile("mcr p15, 0, %0, c9, c12, 3" : : "r" (val)); + + return val; +} + +#ifdef DEBUG +static void armv7_pmnc_dump_regs(void) +{ + u32 val; + unsigned int cnt; + + printk(KERN_INFO "PMNC registers dump:\n"); + + asm volatile("mrc p15, 0, %0, c9, c12, 0" : "=r" (val)); + printk(KERN_INFO "PMNC =0x%08x\n", val); + + asm volatile("mrc p15, 0, %0, c9, c12, 1" : "=r" (val)); + printk(KERN_INFO "CNTENS=0x%08x\n", val); + + asm volatile("mrc p15, 0, %0, c9, c14, 1" : "=r" (val)); + printk(KERN_INFO "INTENS=0x%08x\n", val); + + asm volatile("mrc p15, 0, %0, c9, c12, 3" : "=r" (val)); + printk(KERN_INFO "FLAGS =0x%08x\n", val); + + asm volatile("mrc p15, 0, %0, c9, c12, 5" : "=r" (val)); + printk(KERN_INFO "SELECT=0x%08x\n", val); + + asm volatile("mrc p15, 0, %0, c9, c13, 0" : "=r" (val)); + printk(KERN_INFO "CCNT =0x%08x\n", val); + + for (cnt = ARMV7_COUNTER0; cnt < ARMV7_COUNTER_LAST; cnt++) { + armv7_pmnc_select_counter(cnt); + asm volatile("mrc p15, 0, %0, c9, c13, 2" : "=r" (val)); + printk(KERN_INFO "CNT[%d] count =0x%08x\n", + cnt-ARMV7_EVENT_CNT_TO_CNTx, val); + asm volatile("mrc p15, 0, %0, c9, c13, 1" : "=r" (val)); + printk(KERN_INFO "CNT[%d] evtsel=0x%08x\n", + cnt-ARMV7_EVENT_CNT_TO_CNTx, val); + } +} +#endif + +void armv7pmu_enable_event(struct hw_perf_event *hwc, int idx) +{ + unsigned long flags; + + /* + * Enable counter and interrupt, and set the counter to count + * the event that we're interested in. + */ + spin_lock_irqsave(&pmu_lock, flags); + + /* + * Disable counter + */ + armv7_pmnc_disable_counter(idx); + + /* + * Set event (if destined for PMNx counters) + * We don't need to set the event if it's a cycle count + */ + if (idx != ARMV7_CYCLE_COUNTER) + armv7_pmnc_write_evtsel(idx, hwc->config_base); + + /* + * Enable interrupt for this counter + */ + armv7_pmnc_enable_intens(idx); + + /* + * Enable counter + */ + armv7_pmnc_enable_counter(idx); + + spin_unlock_irqrestore(&pmu_lock, flags); +} + +static void armv7pmu_disable_event(struct hw_perf_event *hwc, int idx) +{ + unsigned long flags; + + /* + * Disable counter and interrupt + */ + spin_lock_irqsave(&pmu_lock, flags); + + /* + * Disable counter + */ + armv7_pmnc_disable_counter(idx); + + /* + * Disable interrupt for this counter + */ + armv7_pmnc_disable_intens(idx); + + spin_unlock_irqrestore(&pmu_lock, flags); +} + +static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev) +{ + unsigned long pmnc; + struct perf_sample_data data; + struct cpu_hw_events *cpuc; + struct pt_regs *regs; + int idx; + + /* + * Get and reset the IRQ flags + */ + pmnc = armv7_pmnc_getreset_flags(); + + /* + * Did an overflow occur? + */ + if (!armv7_pmnc_has_overflowed(pmnc)) + return IRQ_NONE; + + /* + * Handle the counter(s) overflow(s) + */ + regs = get_irq_regs(); + + data.addr = 0; + + cpuc = &__get_cpu_var(cpu_hw_events); + for (idx = 0; idx <= armpmu->num_events; ++idx) { + struct perf_event *event = cpuc->events[idx]; + struct hw_perf_event *hwc; + + if (!test_bit(idx, cpuc->active_mask)) + continue; + + /* + * We have a single interrupt for all counters. Check that + * each counter has overflowed before we process it. + */ + if (!armv7_pmnc_counter_has_overflowed(pmnc, idx)) + continue; + + hwc = &event->hw; + armpmu_event_update(event, hwc, idx); + data.period = event->hw.last_period; + if (!armpmu_event_set_period(event, hwc, idx)) + continue; + + if (perf_event_overflow(event, 0, &data, regs)) + armpmu->disable(hwc, idx); + } + + /* + * Handle the pending perf events. + * + * Note: this call *must* be run with interrupts enabled. For + * platforms that can have the PMU interrupts raised as a PMI, this + * will not work. + */ + perf_event_do_pending(); + + return IRQ_HANDLED; +} + +static void armv7pmu_start(void) +{ + unsigned long flags; + + spin_lock_irqsave(&pmu_lock, flags); + /* Enable all counters */ + armv7_pmnc_write(armv7_pmnc_read() | ARMV7_PMNC_E); + spin_unlock_irqrestore(&pmu_lock, flags); +} + +static void armv7pmu_stop(void) +{ + unsigned long flags; + + spin_lock_irqsave(&pmu_lock, flags); + /* Disable all counters */ + armv7_pmnc_write(armv7_pmnc_read() & ~ARMV7_PMNC_E); + spin_unlock_irqrestore(&pmu_lock, flags); +} + +static inline int armv7_a8_pmu_event_map(int config) +{ + int mapping = armv7_a8_perf_map[config]; + if (HW_OP_UNSUPPORTED == mapping) + mapping = -EOPNOTSUPP; + return mapping; +} + +static inline int armv7_a9_pmu_event_map(int config) +{ + int mapping = armv7_a9_perf_map[config]; + if (HW_OP_UNSUPPORTED == mapping) + mapping = -EOPNOTSUPP; + return mapping; +} + +static u64 armv7pmu_raw_event(u64 config) +{ + return config & 0xff; +} + +static int armv7pmu_get_event_idx(struct cpu_hw_events *cpuc, + struct hw_perf_event *event) +{ + int idx; + + /* Always place a cycle counter into the cycle counter. */ + if (event->config_base == ARMV7_PERFCTR_CPU_CYCLES) { + if (test_and_set_bit(ARMV7_CYCLE_COUNTER, cpuc->used_mask)) + return -EAGAIN; + + return ARMV7_CYCLE_COUNTER; + } else { + /* + * For anything other than a cycle counter, try and use + * the events counters + */ + for (idx = ARMV7_COUNTER0; idx <= armpmu->num_events; ++idx) { + if (!test_and_set_bit(idx, cpuc->used_mask)) + return idx; + } + + /* The counters are all in use. */ + return -EAGAIN; + } +} + +static struct arm_pmu armv7pmu = { + .handle_irq = armv7pmu_handle_irq, + .enable = armv7pmu_enable_event, + .disable = armv7pmu_disable_event, + .raw_event = armv7pmu_raw_event, + .read_counter = armv7pmu_read_counter, + .write_counter = armv7pmu_write_counter, + .get_event_idx = armv7pmu_get_event_idx, + .start = armv7pmu_start, + .stop = armv7pmu_stop, + .max_period = (1LLU << 32) - 1, +}; + +static u32 __init armv7_reset_read_pmnc(void) +{ + u32 nb_cnt; + + /* Initialize & Reset PMNC: C and P bits */ + armv7_pmnc_write(ARMV7_PMNC_P | ARMV7_PMNC_C); + + /* Read the nb of CNTx counters supported from PMNC */ + nb_cnt = (armv7_pmnc_read() >> ARMV7_PMNC_N_SHIFT) & ARMV7_PMNC_N_MASK; + + /* Add the CPU cycles counter and return */ + return nb_cnt + 1; +} + +static int __init +init_hw_perf_events(void) +{ + unsigned long cpuid = read_cpuid_id(); + unsigned long implementor = (cpuid & 0xFF000000) >> 24; + unsigned long part_number = (cpuid & 0xFFF0); + + /* We only support ARM CPUs implemented by ARM at the moment. */ + if (0x41 == implementor) { + switch (part_number) { + case 0xB360: /* ARM1136 */ + case 0xB560: /* ARM1156 */ + case 0xB760: /* ARM1176 */ + armpmu = &armv6pmu; + memcpy(armpmu_perf_cache_map, armv6_perf_cache_map, + sizeof(armv6_perf_cache_map)); + perf_max_events = armv6pmu.num_events; + break; + case 0xB020: /* ARM11mpcore */ + armpmu = &armv6mpcore_pmu; + memcpy(armpmu_perf_cache_map, + armv6mpcore_perf_cache_map, + sizeof(armv6mpcore_perf_cache_map)); + perf_max_events = armv6mpcore_pmu.num_events; + break; + case 0xC080: /* Cortex-A8 */ + armv7pmu.name = ARMV7_PMU_CORTEX_A8_NAME; + memcpy(armpmu_perf_cache_map, armv7_a8_perf_cache_map, + sizeof(armv7_a8_perf_cache_map)); + armv7pmu.event_map = armv7_a8_pmu_event_map; + armpmu = &armv7pmu; + + /* Reset PMNC and read the nb of CNTx counters + supported */ + armv7pmu.num_events = armv7_reset_read_pmnc(); + perf_max_events = armv7pmu.num_events; + break; + case 0xC090: /* Cortex-A9 */ + armv7pmu.name = ARMV7_PMU_CORTEX_A9_NAME; + memcpy(armpmu_perf_cache_map, armv7_a9_perf_cache_map, + sizeof(armv7_a9_perf_cache_map)); + armv7pmu.event_map = armv7_a9_pmu_event_map; + armpmu = &armv7pmu; + + /* Reset PMNC and read the nb of CNTx counters + supported */ + armv7pmu.num_events = armv7_reset_read_pmnc(); + perf_max_events = armv7pmu.num_events; + break; + default: + pr_info("no hardware support available\n"); + perf_max_events = -1; + } + } + + if (armpmu) + pr_info("enabled with %s PMU driver, %d counters available\n", + armpmu->name, armpmu->num_events); + + return 0; +} +arch_initcall(init_hw_perf_events); + +/* + * Callchain handling code. + */ +static inline void +callchain_store(struct perf_callchain_entry *entry, + u64 ip) +{ + if (entry->nr < PERF_MAX_STACK_DEPTH) + entry->ip[entry->nr++] = ip; +} + +/* + * The registers we're interested in are at the end of the variable + * length saved register structure. The fp points at the end of this + * structure so the address of this struct is: + * (struct frame_tail *)(xxx->fp)-1 + * + * This code has been adapted from the ARM OProfile support. + */ +struct frame_tail { + struct frame_tail *fp; + unsigned long sp; + unsigned long lr; +} __attribute__((packed)); + +/* + * Get the return address for a single stackframe and return a pointer to the + * next frame tail. + */ +static struct frame_tail * +user_backtrace(struct frame_tail *tail, + struct perf_callchain_entry *entry) +{ + struct frame_tail buftail; + + /* Also check accessibility of one struct frame_tail beyond */ + if (!access_ok(VERIFY_READ, tail, sizeof(buftail))) + return NULL; + if (__copy_from_user_inatomic(&buftail, tail, sizeof(buftail))) + return NULL; + + callchain_store(entry, buftail.lr); + + /* + * Frame pointers should strictly progress back up the stack + * (towards higher addresses). + */ + if (tail >= buftail.fp) + return NULL; + + return buftail.fp - 1; +} + +static void +perf_callchain_user(struct pt_regs *regs, + struct perf_callchain_entry *entry) +{ + struct frame_tail *tail; + + callchain_store(entry, PERF_CONTEXT_USER); + + if (!user_mode(regs)) + regs = task_pt_regs(current); + + tail = (struct frame_tail *)regs->ARM_fp - 1; + + while (tail && !((unsigned long)tail & 0x3)) + tail = user_backtrace(tail, entry); +} + +/* + * Gets called by walk_stackframe() for every stackframe. This will be called + * whist unwinding the stackframe and is like a subroutine return so we use + * the PC. + */ +static int +callchain_trace(struct stackframe *fr, + void *data) +{ + struct perf_callchain_entry *entry = data; + callchain_store(entry, fr->pc); + return 0; +} + +static void +perf_callchain_kernel(struct pt_regs *regs, + struct perf_callchain_entry *entry) +{ + struct stackframe fr; + + callchain_store(entry, PERF_CONTEXT_KERNEL); + fr.fp = regs->ARM_fp; + fr.sp = regs->ARM_sp; + fr.lr = regs->ARM_lr; + fr.pc = regs->ARM_pc; + walk_stackframe(&fr, callchain_trace, entry); +} + +static void +perf_do_callchain(struct pt_regs *regs, + struct perf_callchain_entry *entry) +{ + int is_user; + + if (!regs) + return; + + is_user = user_mode(regs); + + if (!current || !current->pid) + return; + + if (is_user && current->state != TASK_RUNNING) + return; + + if (!is_user) + perf_callchain_kernel(regs, entry); + + if (current->mm) + perf_callchain_user(regs, entry); +} + +static DEFINE_PER_CPU(struct perf_callchain_entry, pmc_irq_entry); + +struct perf_callchain_entry * +perf_callchain(struct pt_regs *regs) +{ + struct perf_callchain_entry *entry = &__get_cpu_var(pmc_irq_entry); + + entry->nr = 0; + perf_do_callchain(regs, entry); + return entry; +} diff --git a/arch/arm/kernel/pmu.c b/arch/arm/kernel/pmu.c new file mode 100644 index 000000000000..a124312e343f --- /dev/null +++ b/arch/arm/kernel/pmu.c @@ -0,0 +1,103 @@ +/* + * linux/arch/arm/kernel/pmu.c + * + * Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/cpumask.h> +#include <linux/err.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/module.h> + +#include <asm/pmu.h> + +/* + * Define the IRQs for the system. We could use something like a platform + * device but that seems fairly heavyweight for this. Also, the performance + * counters can't be removed or hotplugged. + * + * Ordering is important: init_pmu() will use the ordering to set the affinity + * to the corresponding core. e.g. the first interrupt will go to cpu 0, the + * second goes to cpu 1 etc. + */ +static const int irqs[] = { +#if defined(CONFIG_ARCH_OMAP2) + 3, +#elif defined(CONFIG_ARCH_BCMRING) + IRQ_PMUIRQ, +#elif defined(CONFIG_MACH_REALVIEW_EB) + IRQ_EB11MP_PMU_CPU0, + IRQ_EB11MP_PMU_CPU1, + IRQ_EB11MP_PMU_CPU2, + IRQ_EB11MP_PMU_CPU3, +#elif defined(CONFIG_ARCH_OMAP3) + INT_34XX_BENCH_MPU_EMUL, +#elif defined(CONFIG_ARCH_IOP32X) + IRQ_IOP32X_CORE_PMU, +#elif defined(CONFIG_ARCH_IOP33X) + IRQ_IOP33X_CORE_PMU, +#elif defined(CONFIG_ARCH_PXA) + IRQ_PMU, +#endif +}; + +static const struct pmu_irqs pmu_irqs = { + .irqs = irqs, + .num_irqs = ARRAY_SIZE(irqs), +}; + +static volatile long pmu_lock; + +const struct pmu_irqs * +reserve_pmu(void) +{ + return test_and_set_bit_lock(0, &pmu_lock) ? ERR_PTR(-EBUSY) : + &pmu_irqs; +} +EXPORT_SYMBOL_GPL(reserve_pmu); + +int +release_pmu(const struct pmu_irqs *irqs) +{ + if (WARN_ON(irqs != &pmu_irqs)) + return -EINVAL; + clear_bit_unlock(0, &pmu_lock); + return 0; +} +EXPORT_SYMBOL_GPL(release_pmu); + +static int +set_irq_affinity(int irq, + unsigned int cpu) +{ +#ifdef CONFIG_SMP + int err = irq_set_affinity(irq, cpumask_of(cpu)); + if (err) + pr_warning("unable to set irq affinity (irq=%d, cpu=%u)\n", + irq, cpu); + return err; +#else + return 0; +#endif +} + +int +init_pmu(void) +{ + int i, err = 0; + + for (i = 0; i < pmu_irqs.num_irqs; ++i) { + err = set_irq_affinity(pmu_irqs.irqs[i], i); + if (err) + break; + } + + return err; +} +EXPORT_SYMBOL_GPL(init_pmu); diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index a2ea3854cb3c..08f899fb76a6 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -499,10 +499,41 @@ static struct undef_hook thumb_break_hook = { .fn = break_trap, }; +static int thumb2_break_trap(struct pt_regs *regs, unsigned int instr) +{ + unsigned int instr2; + void __user *pc; + + /* Check the second half of the instruction. */ + pc = (void __user *)(instruction_pointer(regs) + 2); + + if (processor_mode(regs) == SVC_MODE) { + instr2 = *(u16 *) pc; + } else { + get_user(instr2, (u16 __user *)pc); + } + + if (instr2 == 0xa000) { + ptrace_break(current, regs); + return 0; + } else { + return 1; + } +} + +static struct undef_hook thumb2_break_hook = { + .instr_mask = 0xffff, + .instr_val = 0xf7f0, + .cpsr_mask = PSR_T_BIT, + .cpsr_val = PSR_T_BIT, + .fn = thumb2_break_trap, +}; + static int __init ptrace_break_init(void) { register_undef_hook(&arm_break_hook); register_undef_hook(&thumb_break_hook); + register_undef_hook(&thumb2_break_hook); return 0; } @@ -669,7 +700,7 @@ static int ptrace_getvfpregs(struct task_struct *tsk, void __user *data) union vfp_state *vfp = &thread->vfpstate; struct user_vfp __user *ufp = data; - vfp_sync_state(thread); + vfp_sync_hwstate(thread); /* copy the floating point registers */ if (copy_to_user(&ufp->fpregs, &vfp->hard.fpregs, @@ -692,7 +723,7 @@ static int ptrace_setvfpregs(struct task_struct *tsk, void __user *data) union vfp_state *vfp = &thread->vfpstate; struct user_vfp __user *ufp = data; - vfp_sync_state(thread); + vfp_sync_hwstate(thread); /* copy the floating point registers */ if (copy_from_user(&vfp->hard.fpregs, &ufp->fpregs, @@ -703,6 +734,8 @@ static int ptrace_setvfpregs(struct task_struct *tsk, void __user *data) if (get_user(vfp->hard.fpscr, &ufp->fpscr)) return -EFAULT; + vfp_flush_hwstate(thread); + return 0; } #endif @@ -712,26 +745,10 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) int ret; switch (request) { - /* - * read word at location "addr" in the child process. - */ - case PTRACE_PEEKTEXT: - case PTRACE_PEEKDATA: - ret = generic_ptrace_peekdata(child, addr, data); - break; - case PTRACE_PEEKUSR: ret = ptrace_read_user(child, addr, (unsigned long __user *)data); break; - /* - * write the word at location addr. - */ - case PTRACE_POKETEXT: - case PTRACE_POKEDATA: - ret = generic_ptrace_pokedata(child, addr, data); - break; - case PTRACE_POKEUSR: ret = ptrace_write_user(child, addr, data); break; diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 621acad8ea43..c91c77b54dea 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -24,6 +24,7 @@ #include <linux/interrupt.h> #include <linux/smp.h> #include <linux/fs.h> +#include <linux/proc_fs.h> #include <asm/unified.h> #include <asm/cpu.h> @@ -118,7 +119,7 @@ EXPORT_SYMBOL(elf_platform); static const char *cpu_name; static const char *machine_name; -static char __initdata command_line[COMMAND_LINE_SIZE]; +static char __initdata cmd_line[COMMAND_LINE_SIZE]; static char default_command_line[COMMAND_LINE_SIZE] __initdata = CONFIG_CMDLINE; static union { char c[4]; unsigned long l; } endian_test __initdata = { { 'l', '?', '?', 'b' } }; @@ -418,10 +419,11 @@ static int __init arm_add_memory(unsigned long start, unsigned long size) * Pick out the memory size. We look for mem=size@start, * where start and size are "size[KkMm]" */ -static void __init early_mem(char **p) +static int __init early_mem(char *p) { static int usermem __initdata = 0; unsigned long size, start; + char *endp; /* * If the user specifies memory size, we @@ -434,52 +436,15 @@ static void __init early_mem(char **p) } start = PHYS_OFFSET; - size = memparse(*p, p); - if (**p == '@') - start = memparse(*p + 1, p); + size = memparse(p, &endp); + if (*endp == '@') + start = memparse(endp + 1, NULL); arm_add_memory(start, size); -} -__early_param("mem=", early_mem); -/* - * Initial parsing of the command line. - */ -static void __init parse_cmdline(char **cmdline_p, char *from) -{ - char c = ' ', *to = command_line; - int len = 0; - - for (;;) { - if (c == ' ') { - extern struct early_params __early_begin, __early_end; - struct early_params *p; - - for (p = &__early_begin; p < &__early_end; p++) { - int arglen = strlen(p->arg); - - if (memcmp(from, p->arg, arglen) == 0) { - if (to != command_line) - to -= 1; - from += arglen; - p->fn(&from); - - while (*from != ' ' && *from != '\0') - from++; - break; - } - } - } - c = *from++; - if (!c) - break; - if (COMMAND_LINE_SIZE <= ++len) - break; - *to++ = c; - } - *to = '\0'; - *cmdline_p = command_line; + return 0; } +early_param("mem", early_mem); static void __init setup_ramdisk(int doload, int prompt, int image_start, unsigned int rd_sz) @@ -740,9 +705,15 @@ void __init setup_arch(char **cmdline_p) init_mm.end_data = (unsigned long) _edata; init_mm.brk = (unsigned long) _end; - memcpy(boot_command_line, from, COMMAND_LINE_SIZE); - boot_command_line[COMMAND_LINE_SIZE-1] = '\0'; - parse_cmdline(cmdline_p, from); + /* parse_early_param needs a boot_command_line */ + strlcpy(boot_command_line, from, COMMAND_LINE_SIZE); + + /* populate cmd_line too for later use, preserving boot_command_line */ + strlcpy(cmd_line, boot_command_line, COMMAND_LINE_SIZE); + *cmdline_p = cmd_line; + + parse_early_param(); + paging_init(mdesc); request_standard_resources(&meminfo, mdesc); @@ -783,9 +754,21 @@ static int __init topology_init(void) return 0; } - subsys_initcall(topology_init); +#ifdef CONFIG_HAVE_PROC_CPU +static int __init proc_cpu_init(void) +{ + struct proc_dir_entry *res; + + res = proc_mkdir("cpu", NULL); + if (!res) + return -ENOMEM; + return 0; +} +fs_initcall(proc_cpu_init); +#endif + static const char *hwcap_str[] = { "swp", "half", diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index d38cdf2c8276..28753805d2d1 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -10,11 +10,6 @@ * * This file contains the ARM-specific time handling details: * reading the RTC at bootup, etc... - * - * 1994-07-02 Alan Modra - * fixed set_rtc_mmss, fixed time.year for >= 2000, new mktime - * 1998-12-20 Updated NTP code according to technical memorandum Jan '96 - * "A Kernel Model for Precision Timekeeping" by Dave Mills */ #include <linux/module.h> #include <linux/kernel.h> @@ -77,11 +72,6 @@ unsigned long profile_pc(struct pt_regs *regs) EXPORT_SYMBOL(profile_pc); #endif -/* - * hook for setting the RTC's idea of the current time. - */ -int (*set_rtc)(void); - #ifndef CONFIG_GENERIC_TIME static unsigned long dummy_gettimeoffset(void) { @@ -89,140 +79,6 @@ static unsigned long dummy_gettimeoffset(void) } #endif -static unsigned long next_rtc_update; - -/* - * If we have an externally synchronized linux clock, then update - * CMOS clock accordingly every ~11 minutes. set_rtc() has to be - * called as close as possible to 500 ms before the new second - * starts. - */ -static inline void do_set_rtc(void) -{ - if (!ntp_synced() || set_rtc == NULL) - return; - - if (next_rtc_update && - time_before((unsigned long)xtime.tv_sec, next_rtc_update)) - return; - - if (xtime.tv_nsec < 500000000 - ((unsigned) tick_nsec >> 1) && - xtime.tv_nsec >= 500000000 + ((unsigned) tick_nsec >> 1)) - return; - - if (set_rtc()) - /* - * rtc update failed. Try again in 60s - */ - next_rtc_update = xtime.tv_sec + 60; - else - next_rtc_update = xtime.tv_sec + 660; -} - -#ifdef CONFIG_LEDS - -static void dummy_leds_event(led_event_t evt) -{ -} - -void (*leds_event)(led_event_t) = dummy_leds_event; - -struct leds_evt_name { - const char name[8]; - int on; - int off; -}; - -static const struct leds_evt_name evt_names[] = { - { "amber", led_amber_on, led_amber_off }, - { "blue", led_blue_on, led_blue_off }, - { "green", led_green_on, led_green_off }, - { "red", led_red_on, led_red_off }, -}; - -static ssize_t leds_store(struct sys_device *dev, - struct sysdev_attribute *attr, - const char *buf, size_t size) -{ - int ret = -EINVAL, len = strcspn(buf, " "); - - if (len > 0 && buf[len] == '\0') - len--; - - if (strncmp(buf, "claim", len) == 0) { - leds_event(led_claim); - ret = size; - } else if (strncmp(buf, "release", len) == 0) { - leds_event(led_release); - ret = size; - } else { - int i; - - for (i = 0; i < ARRAY_SIZE(evt_names); i++) { - if (strlen(evt_names[i].name) != len || - strncmp(buf, evt_names[i].name, len) != 0) - continue; - if (strncmp(buf+len, " on", 3) == 0) { - leds_event(evt_names[i].on); - ret = size; - } else if (strncmp(buf+len, " off", 4) == 0) { - leds_event(evt_names[i].off); - ret = size; - } - break; - } - } - return ret; -} - -static SYSDEV_ATTR(event, 0200, NULL, leds_store); - -static int leds_suspend(struct sys_device *dev, pm_message_t state) -{ - leds_event(led_stop); - return 0; -} - -static int leds_resume(struct sys_device *dev) -{ - leds_event(led_start); - return 0; -} - -static int leds_shutdown(struct sys_device *dev) -{ - leds_event(led_halted); - return 0; -} - -static struct sysdev_class leds_sysclass = { - .name = "leds", - .shutdown = leds_shutdown, - .suspend = leds_suspend, - .resume = leds_resume, -}; - -static struct sys_device leds_device = { - .id = 0, - .cls = &leds_sysclass, -}; - -static int __init leds_init(void) -{ - int ret; - ret = sysdev_class_register(&leds_sysclass); - if (ret == 0) - ret = sysdev_register(&leds_device); - if (ret == 0) - ret = sysdev_create_file(&leds_device, &attr_event); - return ret; -} - -device_initcall(leds_init); - -EXPORT_SYMBOL(leds_event); -#endif - #ifdef CONFIG_LEDS_TIMER static inline void do_leds(void) { @@ -295,39 +151,6 @@ int do_settimeofday(struct timespec *tv) EXPORT_SYMBOL(do_settimeofday); #endif /* !CONFIG_GENERIC_TIME */ -/** - * save_time_delta - Save the offset between system time and RTC time - * @delta: pointer to timespec to store delta - * @rtc: pointer to timespec for current RTC time - * - * Return a delta between the system time and the RTC time, such - * that system time can be restored later with restore_time_delta() - */ -void save_time_delta(struct timespec *delta, struct timespec *rtc) -{ - set_normalized_timespec(delta, - xtime.tv_sec - rtc->tv_sec, - xtime.tv_nsec - rtc->tv_nsec); -} -EXPORT_SYMBOL(save_time_delta); - -/** - * restore_time_delta - Restore the current system time - * @delta: delta returned by save_time_delta() - * @rtc: pointer to timespec for current RTC time - */ -void restore_time_delta(struct timespec *delta, struct timespec *rtc) -{ - struct timespec ts; - - set_normalized_timespec(&ts, - delta->tv_sec + rtc->tv_sec, - delta->tv_nsec + rtc->tv_nsec); - - do_settimeofday(&ts); -} -EXPORT_SYMBOL(restore_time_delta); - #ifndef CONFIG_GENERIC_CLOCKEVENTS /* * Kernel system timer support. @@ -336,7 +159,6 @@ void timer_tick(void) { profile_tick(CPU_PROFILING); do_leds(); - do_set_rtc(); write_seqlock(&xtime_lock); do_timer(1); write_sequnlock(&xtime_lock); diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 3f361a783f43..1621e5327b2a 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -12,15 +12,17 @@ * 'linux/arch/arm/lib/traps.S'. Mostly a debugging aid, but will probably * kill the offending process. */ -#include <linux/module.h> #include <linux/signal.h> -#include <linux/spinlock.h> #include <linux/personality.h> #include <linux/kallsyms.h> -#include <linux/delay.h> +#include <linux/spinlock.h> +#include <linux/uaccess.h> #include <linux/hardirq.h> +#include <linux/kdebug.h> +#include <linux/module.h> +#include <linux/kexec.h> +#include <linux/delay.h> #include <linux/init.h> -#include <linux/uaccess.h> #include <asm/atomic.h> #include <asm/cacheflush.h> @@ -224,14 +226,21 @@ void show_stack(struct task_struct *tsk, unsigned long *sp) #define S_SMP "" #endif -static void __die(const char *str, int err, struct thread_info *thread, struct pt_regs *regs) +static int __die(const char *str, int err, struct thread_info *thread, struct pt_regs *regs) { struct task_struct *tsk = thread->task; static int die_counter; + int ret; printk(KERN_EMERG "Internal error: %s: %x [#%d]" S_PREEMPT S_SMP "\n", str, err, ++die_counter); sysfs_printk_last_file(); + + /* trap and error numbers are mostly meaningless on ARM */ + ret = notify_die(DIE_OOPS, str, regs, err, tsk->thread.trap_no, SIGSEGV); + if (ret == NOTIFY_STOP) + return ret; + print_modules(); __show_regs(regs); printk(KERN_EMERG "Process %.*s (pid: %d, stack limit = 0x%p)\n", @@ -243,6 +252,8 @@ static void __die(const char *str, int err, struct thread_info *thread, struct p dump_backtrace(regs, tsk); dump_instr(KERN_EMERG, regs); } + + return ret; } DEFINE_SPINLOCK(die_lock); @@ -250,16 +261,21 @@ DEFINE_SPINLOCK(die_lock); /* * This function is protected against re-entrancy. */ -NORET_TYPE void die(const char *str, struct pt_regs *regs, int err) +void die(const char *str, struct pt_regs *regs, int err) { struct thread_info *thread = current_thread_info(); + int ret; oops_enter(); spin_lock_irq(&die_lock); console_verbose(); bust_spinlocks(1); - __die(str, err, thread, regs); + ret = __die(str, err, thread, regs); + + if (regs && kexec_should_crash(thread->task)) + crash_kexec(regs); + bust_spinlocks(0); add_taint(TAINT_DIE); spin_unlock_irq(&die_lock); @@ -267,11 +283,10 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err) if (in_interrupt()) panic("Fatal exception in interrupt"); - if (panic_on_oops) panic("Fatal exception"); - - do_exit(SIGSEGV); + if (ret != NOTIFY_STOP) + do_exit(SIGSEGV); } void arm_notify_die(const char *str, struct pt_regs *regs, diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 4957e13ef55b..b16c07914b55 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -43,10 +43,6 @@ SECTIONS INIT_SETUP(16) - __early_begin = .; - *(.early_param.init) - __early_end = .; - INIT_CALLS CON_INITCALL SECURITY_INITCALL diff --git a/arch/arm/mach-aaec2000/include/mach/debug-macro.S b/arch/arm/mach-aaec2000/include/mach/debug-macro.S index 0b6351d7c389..a9cac368bfe6 100644 --- a/arch/arm/mach-aaec2000/include/mach/debug-macro.S +++ b/arch/arm/mach-aaec2000/include/mach/debug-macro.S @@ -10,7 +10,7 @@ */ #include "hardware.h" - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? moveq \rx, #0x80000000 @ physical diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 0b2ee953f164..2db43a5ddd9b 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -89,6 +89,12 @@ config ARCH_AT91CAP9 select GENERIC_CLOCKEVENTS select HAVE_FB_ATMEL +config ARCH_AT572D940HF + bool "AT572D940HF" + select CPU_ARM926T + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + config ARCH_AT91X40 bool "AT91x40" @@ -390,6 +396,23 @@ endif # ---------------------------------------------------------- +if ARCH_AT572D940HF + +comment "AT572D940HF Board Type" + +config MACH_AT572D940HFEB + bool "AT572D940HF-EK" + depends on ARCH_AT572D940HF + select HAVE_AT91_DATAFLASH_CARD + select HAVE_NAND_ATMEL_BUSWIDTH_16 + help + Select this if you are using Atmel's AT572D940HF-EK evaluation kit. + <http://www.atmel.com/products/diopsis/default.asp> + +endif + +# ---------------------------------------------------------- + if ARCH_AT91X40 comment "AT91X40 Board Type" diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 709fbad4a3ee..027dd570dcc3 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -19,6 +19,7 @@ obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devi obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o +obj-$(CONFIG_ARCH_AT572D940HF) += at572d940hf.o at91sam926x_time.o at572d940hf_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o # AT91RM9200 board-specific support @@ -69,6 +70,9 @@ obj-$(CONFIG_MACH_AT91SAM9G45EKES) += board-sam9m10g45ek.o # AT91CAP9 board-specific support obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o +# AT572D940HF board-specific support +obj-$(CONFIG_MACH_AT572D940HFEB) += board-at572d940hf_ek.o + # AT91X40 board-specific support obj-$(CONFIG_MACH_AT91EB01) += board-eb01.o diff --git a/arch/arm/mach-at91/at572d940hf.c b/arch/arm/mach-at91/at572d940hf.c new file mode 100644 index 000000000000..a6b9c68c003a --- /dev/null +++ b/arch/arm/mach-at91/at572d940hf.c @@ -0,0 +1,377 @@ +/* + * arch/arm/mach-at91/at572d940hf.c + * + * Antonio R. Costa <costa.antonior@gmail.com> + * Copyright (C) 2008 Atmel + * + * Copyright (C) 2005 SAN People + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/module.h> + +#include <asm/mach/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <mach/at572d940hf.h> +#include <mach/at91_pmc.h> +#include <mach/at91_rstc.h> + +#include "generic.h" +#include "clock.h" + +static struct map_desc at572d940hf_io_desc[] __initdata = { + { + .virtual = AT91_VA_BASE_SYS, + .pfn = __phys_to_pfn(AT91_BASE_SYS), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = AT91_IO_VIRT_BASE - AT572D940HF_SRAM_SIZE, + .pfn = __phys_to_pfn(AT572D940HF_SRAM_BASE), + .length = AT572D940HF_SRAM_SIZE, + .type = MT_DEVICE, + }, +}; + +/* -------------------------------------------------------------------- + * Clocks + * -------------------------------------------------------------------- */ + +/* + * The peripheral clocks. + */ +static struct clk pioA_clk = { + .name = "pioA_clk", + .pmc_mask = 1 << AT572D940HF_ID_PIOA, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioB_clk = { + .name = "pioB_clk", + .pmc_mask = 1 << AT572D940HF_ID_PIOB, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioC_clk = { + .name = "pioC_clk", + .pmc_mask = 1 << AT572D940HF_ID_PIOC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk macb_clk = { + .name = "macb_clk", + .pmc_mask = 1 << AT572D940HF_ID_EMAC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart0_clk = { + .name = "usart0_clk", + .pmc_mask = 1 << AT572D940HF_ID_US0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart1_clk = { + .name = "usart1_clk", + .pmc_mask = 1 << AT572D940HF_ID_US1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart2_clk = { + .name = "usart2_clk", + .pmc_mask = 1 << AT572D940HF_ID_US2, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc_clk = { + .name = "mci_clk", + .pmc_mask = 1 << AT572D940HF_ID_MCI, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk udc_clk = { + .name = "udc_clk", + .pmc_mask = 1 << AT572D940HF_ID_UDP, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi0_clk = { + .name = "twi0_clk", + .pmc_mask = 1 << AT572D940HF_ID_TWI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi0_clk = { + .name = "spi0_clk", + .pmc_mask = 1 << AT572D940HF_ID_SPI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi1_clk = { + .name = "spi1_clk", + .pmc_mask = 1 << AT572D940HF_ID_SPI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc0_clk = { + .name = "ssc0_clk", + .pmc_mask = 1 << AT572D940HF_ID_SSC0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc1_clk = { + .name = "ssc1_clk", + .pmc_mask = 1 << AT572D940HF_ID_SSC1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc2_clk = { + .name = "ssc2_clk", + .pmc_mask = 1 << AT572D940HF_ID_SSC2, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tc0_clk = { + .name = "tc0_clk", + .pmc_mask = 1 << AT572D940HF_ID_TC0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tc1_clk = { + .name = "tc1_clk", + .pmc_mask = 1 << AT572D940HF_ID_TC1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tc2_clk = { + .name = "tc2_clk", + .pmc_mask = 1 << AT572D940HF_ID_TC2, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ohci_clk = { + .name = "ohci_clk", + .pmc_mask = 1 << AT572D940HF_ID_UHP, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc3_clk = { + .name = "ssc3_clk", + .pmc_mask = 1 << AT572D940HF_ID_SSC3, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi1_clk = { + .name = "twi1_clk", + .pmc_mask = 1 << AT572D940HF_ID_TWI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk can0_clk = { + .name = "can0_clk", + .pmc_mask = 1 << AT572D940HF_ID_CAN0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk can1_clk = { + .name = "can1_clk", + .pmc_mask = 1 << AT572D940HF_ID_CAN1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mAgicV_clk = { + .name = "mAgicV_clk", + .pmc_mask = 1 << AT572D940HF_ID_MSIRQ0, + .type = CLK_TYPE_PERIPHERAL, +}; + + +static struct clk *periph_clocks[] __initdata = { + &pioA_clk, + &pioB_clk, + &pioC_clk, + &macb_clk, + &usart0_clk, + &usart1_clk, + &usart2_clk, + &mmc_clk, + &udc_clk, + &twi0_clk, + &spi0_clk, + &spi1_clk, + &ssc0_clk, + &ssc1_clk, + &ssc2_clk, + &tc0_clk, + &tc1_clk, + &tc2_clk, + &ohci_clk, + &ssc3_clk, + &twi1_clk, + &can0_clk, + &can1_clk, + &mAgicV_clk, + /* irq0 .. irq2 */ +}; + +/* + * The five programmable clocks. + * You must configure pin multiplexing to bring these signals out. + */ +static struct clk pck0 = { + .name = "pck0", + .pmc_mask = AT91_PMC_PCK0, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 0, +}; +static struct clk pck1 = { + .name = "pck1", + .pmc_mask = AT91_PMC_PCK1, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 1, +}; +static struct clk pck2 = { + .name = "pck2", + .pmc_mask = AT91_PMC_PCK2, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 2, +}; +static struct clk pck3 = { + .name = "pck3", + .pmc_mask = AT91_PMC_PCK3, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 3, +}; + +static struct clk mAgicV_mem_clk = { + .name = "mAgicV_mem_clk", + .pmc_mask = AT91_PMC_PCK4, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 4, +}; + +/* HClocks */ +static struct clk hck0 = { + .name = "hck0", + .pmc_mask = AT91_PMC_HCK0, + .type = CLK_TYPE_SYSTEM, + .id = 0, +}; +static struct clk hck1 = { + .name = "hck1", + .pmc_mask = AT91_PMC_HCK1, + .type = CLK_TYPE_SYSTEM, + .id = 1, +}; + +static void __init at572d940hf_register_clocks(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) + clk_register(periph_clocks[i]); + + clk_register(&pck0); + clk_register(&pck1); + clk_register(&pck2); + clk_register(&pck3); + clk_register(&mAgicV_mem_clk); + + clk_register(&hck0); + clk_register(&hck1); +} + +/* -------------------------------------------------------------------- + * GPIO + * -------------------------------------------------------------------- */ + +static struct at91_gpio_bank at572d940hf_gpio[] = { + { + .id = AT572D940HF_ID_PIOA, + .offset = AT91_PIOA, + .clock = &pioA_clk, + }, { + .id = AT572D940HF_ID_PIOB, + .offset = AT91_PIOB, + .clock = &pioB_clk, + }, { + .id = AT572D940HF_ID_PIOC, + .offset = AT91_PIOC, + .clock = &pioC_clk, + } +}; + +static void at572d940hf_reset(void) +{ + at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); +} + + +/* -------------------------------------------------------------------- + * AT572D940HF processor initialization + * -------------------------------------------------------------------- */ + +void __init at572d940hf_initialize(unsigned long main_clock) +{ + /* Map peripherals */ + iotable_init(at572d940hf_io_desc, ARRAY_SIZE(at572d940hf_io_desc)); + + at91_arch_reset = at572d940hf_reset; + at91_extern_irq = (1 << AT572D940HF_ID_IRQ0) | (1 << AT572D940HF_ID_IRQ1) + | (1 << AT572D940HF_ID_IRQ2); + + /* Init clock subsystem */ + at91_clock_init(main_clock); + + /* Register the processor-specific clocks */ + at572d940hf_register_clocks(); + + /* Register GPIO subsystem */ + at91_gpio_init(at572d940hf_gpio, 3); +} + +/* -------------------------------------------------------------------- + * Interrupt initialization + * -------------------------------------------------------------------- */ + +/* + * The default interrupt priority levels (0 = lowest, 7 = highest). + */ +static unsigned int at572d940hf_default_irq_priority[NR_AIC_IRQS] __initdata = { + 7, /* Advanced Interrupt Controller */ + 7, /* System Peripherals */ + 0, /* Parallel IO Controller A */ + 0, /* Parallel IO Controller B */ + 0, /* Parallel IO Controller C */ + 3, /* Ethernet */ + 6, /* USART 0 */ + 6, /* USART 1 */ + 6, /* USART 2 */ + 0, /* Multimedia Card Interface */ + 4, /* USB Device Port */ + 0, /* Two-Wire Interface 0 */ + 6, /* Serial Peripheral Interface 0 */ + 6, /* Serial Peripheral Interface 1 */ + 5, /* Serial Synchronous Controller 0 */ + 5, /* Serial Synchronous Controller 1 */ + 5, /* Serial Synchronous Controller 2 */ + 0, /* Timer Counter 0 */ + 0, /* Timer Counter 1 */ + 0, /* Timer Counter 2 */ + 3, /* USB Host port */ + 3, /* Serial Synchronous Controller 3 */ + 0, /* Two-Wire Interface 1 */ + 0, /* CAN Controller 0 */ + 0, /* CAN Controller 1 */ + 0, /* mAgicV HALT line */ + 0, /* mAgicV SIRQ0 line */ + 0, /* mAgicV exception line */ + 0, /* mAgicV end of DMA line */ + 0, /* Advanced Interrupt Controller */ + 0, /* Advanced Interrupt Controller */ + 0, /* Advanced Interrupt Controller */ +}; + +void __init at572d940hf_init_interrupts(unsigned int priority[NR_AIC_IRQS]) +{ + if (!priority) + priority = at572d940hf_default_irq_priority; + + /* Initialize the AIC interrupt controller */ + at91_aic_init(priority); + + /* Enable GPIO interrupts */ + at91_gpio_irq_setup(); +} + diff --git a/arch/arm/mach-at91/at572d940hf_devices.c b/arch/arm/mach-at91/at572d940hf_devices.c new file mode 100644 index 000000000000..0fc20a240782 --- /dev/null +++ b/arch/arm/mach-at91/at572d940hf_devices.c @@ -0,0 +1,970 @@ +/* + * arch/arm/mach-at91/at572d940hf_devices.c + * + * Copyright (C) 2008 Atmel Antonio R. Costa <costa.antonior@gmail.com> + * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org> + * Copyright (C) 2005 David Brownell + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> + +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/at572d940hf.h> +#include <mach/at572d940hf_matrix.h> +#include <mach/at91sam9_smc.h> + +#include "generic.h" +#include "sam9_smc.h" + + +/* -------------------------------------------------------------------- + * USB Host + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static u64 ohci_dmamask = DMA_BIT_MASK(32); +static struct at91_usbh_data usbh_data; + +static struct resource usbh_resources[] = { + [0] = { + .start = AT572D940HF_UHP_BASE, + .end = AT572D940HF_UHP_BASE + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_UHP, + .end = AT572D940HF_ID_UHP, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at572d940hf_usbh_device = { + .name = "at91_ohci", + .id = -1, + .dev = { + .dma_mask = &ohci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &usbh_data, + }, + .resource = usbh_resources, + .num_resources = ARRAY_SIZE(usbh_resources), +}; + +void __init at91_add_device_usbh(struct at91_usbh_data *data) +{ + if (!data) + return; + + usbh_data = *data; + platform_device_register(&at572d940hf_usbh_device); + +} +#else +void __init at91_add_device_usbh(struct at91_usbh_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * USB Device (Gadget) + * -------------------------------------------------------------------- */ + +#ifdef CONFIG_USB_GADGET_AT91 +static struct at91_udc_data udc_data; + +static struct resource udc_resources[] = { + [0] = { + .start = AT572D940HF_BASE_UDP, + .end = AT572D940HF_BASE_UDP + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_UDP, + .end = AT572D940HF_ID_UDP, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at572d940hf_udc_device = { + .name = "at91_udc", + .id = -1, + .dev = { + .platform_data = &udc_data, + }, + .resource = udc_resources, + .num_resources = ARRAY_SIZE(udc_resources), +}; + +void __init at91_add_device_udc(struct at91_udc_data *data) +{ + if (!data) + return; + + if (data->vbus_pin) { + at91_set_gpio_input(data->vbus_pin, 0); + at91_set_deglitch(data->vbus_pin, 1); + } + + /* Pullup pin is handled internally */ + + udc_data = *data; + platform_device_register(&at572d940hf_udc_device); +} +#else +void __init at91_add_device_udc(struct at91_udc_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * Ethernet + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) +static u64 eth_dmamask = DMA_BIT_MASK(32); +static struct at91_eth_data eth_data; + +static struct resource eth_resources[] = { + [0] = { + .start = AT572D940HF_BASE_EMAC, + .end = AT572D940HF_BASE_EMAC + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_EMAC, + .end = AT572D940HF_ID_EMAC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at572d940hf_eth_device = { + .name = "macb", + .id = -1, + .dev = { + .dma_mask = ð_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = ð_data, + }, + .resource = eth_resources, + .num_resources = ARRAY_SIZE(eth_resources), +}; + +void __init at91_add_device_eth(struct at91_eth_data *data) +{ + if (!data) + return; + + if (data->phy_irq_pin) { + at91_set_gpio_input(data->phy_irq_pin, 0); + at91_set_deglitch(data->phy_irq_pin, 1); + } + + /* Only RMII is supported */ + data->is_rmii = 1; + + /* Pins used for RMII */ + at91_set_A_periph(AT91_PIN_PA16, 0); /* ETXCK_EREFCK */ + at91_set_A_periph(AT91_PIN_PA17, 0); /* ERXDV */ + at91_set_A_periph(AT91_PIN_PA18, 0); /* ERX0 */ + at91_set_A_periph(AT91_PIN_PA19, 0); /* ERX1 */ + at91_set_A_periph(AT91_PIN_PA20, 0); /* ERXER */ + at91_set_A_periph(AT91_PIN_PA23, 0); /* ETXEN */ + at91_set_A_periph(AT91_PIN_PA21, 0); /* ETX0 */ + at91_set_A_periph(AT91_PIN_PA22, 0); /* ETX1 */ + at91_set_A_periph(AT91_PIN_PA13, 0); /* EMDIO */ + at91_set_A_periph(AT91_PIN_PA14, 0); /* EMDC */ + + eth_data = *data; + platform_device_register(&at572d940hf_eth_device); +} +#else +void __init at91_add_device_eth(struct at91_eth_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * MMC / SD + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE) +static u64 mmc_dmamask = DMA_BIT_MASK(32); +static struct at91_mmc_data mmc_data; + +static struct resource mmc_resources[] = { + [0] = { + .start = AT572D940HF_BASE_MCI, + .end = AT572D940HF_BASE_MCI + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_MCI, + .end = AT572D940HF_ID_MCI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at572d940hf_mmc_device = { + .name = "at91_mci", + .id = -1, + .dev = { + .dma_mask = &mmc_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &mmc_data, + }, + .resource = mmc_resources, + .num_resources = ARRAY_SIZE(mmc_resources), +}; + +void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) +{ + if (!data) + return; + + /* input/irq */ + if (data->det_pin) { + at91_set_gpio_input(data->det_pin, 1); + at91_set_deglitch(data->det_pin, 1); + } + if (data->wp_pin) + at91_set_gpio_input(data->wp_pin, 1); + if (data->vcc_pin) + at91_set_gpio_output(data->vcc_pin, 0); + + /* CLK */ + at91_set_A_periph(AT91_PIN_PC22, 0); + + /* CMD */ + at91_set_A_periph(AT91_PIN_PC23, 1); + + /* DAT0, maybe DAT1..DAT3 */ + at91_set_A_periph(AT91_PIN_PC24, 1); + if (data->wire4) { + at91_set_A_periph(AT91_PIN_PC25, 1); + at91_set_A_periph(AT91_PIN_PC26, 1); + at91_set_A_periph(AT91_PIN_PC27, 1); + } + + mmc_data = *data; + platform_device_register(&at572d940hf_mmc_device); +} +#else +void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * NAND / SmartMedia + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE) +static struct atmel_nand_data nand_data; + +#define NAND_BASE AT91_CHIPSELECT_3 + +static struct resource nand_resources[] = { + { + .start = NAND_BASE, + .end = NAND_BASE + SZ_256M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device at572d940hf_nand_device = { + .name = "atmel_nand", + .id = -1, + .dev = { + .platform_data = &nand_data, + }, + .resource = nand_resources, + .num_resources = ARRAY_SIZE(nand_resources), +}; + +void __init at91_add_device_nand(struct atmel_nand_data *data) +{ + unsigned long csa; + + if (!data) + return; + + csa = at91_sys_read(AT91_MATRIX_EBICSA); + at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); + + /* enable pin */ + if (data->enable_pin) + at91_set_gpio_output(data->enable_pin, 1); + + /* ready/busy pin */ + if (data->rdy_pin) + at91_set_gpio_input(data->rdy_pin, 1); + + /* card detect pin */ + if (data->det_pin) + at91_set_gpio_input(data->det_pin, 1); + + at91_set_A_periph(AT91_PIN_PB28, 0); /* A[22] */ + at91_set_B_periph(AT91_PIN_PA28, 0); /* NANDOE */ + at91_set_B_periph(AT91_PIN_PA29, 0); /* NANDWE */ + + nand_data = *data; + platform_device_register(&at572d940hf_nand_device); +} + +#else +void __init at91_add_device_nand(struct atmel_nand_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * TWI (i2c) + * -------------------------------------------------------------------- */ + +/* + * Prefer the GPIO code since the TWI controller isn't robust + * (gets overruns and underruns under load) and can only issue + * repeated STARTs in one scenario (the driver doesn't yet handle them). + */ + +#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) + +static struct i2c_gpio_platform_data pdata = { + .sda_pin = AT91_PIN_PC7, + .sda_is_open_drain = 1, + .scl_pin = AT91_PIN_PC8, + .scl_is_open_drain = 1, + .udelay = 2, /* ~100 kHz */ +}; + +static struct platform_device at572d940hf_twi_device { + .name = "i2c-gpio", + .id = -1, + .dev.platform_data = &pdata, +}; + +void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) +{ + at91_set_GPIO_periph(AT91_PIN_PC7, 1); /* TWD (SDA) */ + at91_set_multi_drive(AT91_PIN_PC7, 1); + + at91_set_GPIO_periph(AT91_PIN_PA8, 1); /* TWCK (SCL) */ + at91_set_multi_drive(AT91_PIN_PC8, 1); + + i2c_register_board_info(0, devices, nr_devices); + platform_device_register(&at572d940hf_twi_device); +} + +#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) + +static struct resource twi0_resources[] = { + [0] = { + .start = AT572D940HF_BASE_TWI0, + .end = AT572D940HF_BASE_TWI0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_TWI0, + .end = AT572D940HF_ID_TWI0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at572d940hf_twi0_device = { + .name = "at91_i2c", + .id = 0, + .resource = twi0_resources, + .num_resources = ARRAY_SIZE(twi0_resources), +}; + +static struct resource twi1_resources[] = { + [0] = { + .start = AT572D940HF_BASE_TWI1, + .end = AT572D940HF_BASE_TWI1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_TWI1, + .end = AT572D940HF_ID_TWI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at572d940hf_twi1_device = { + .name = "at91_i2c", + .id = 1, + .resource = twi1_resources, + .num_resources = ARRAY_SIZE(twi1_resources), +}; + +void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) +{ + /* pins used for TWI0 interface */ + at91_set_A_periph(AT91_PIN_PC7, 0); /* TWD */ + at91_set_multi_drive(AT91_PIN_PC7, 1); + + at91_set_A_periph(AT91_PIN_PC8, 0); /* TWCK */ + at91_set_multi_drive(AT91_PIN_PC8, 1); + + /* pins used for TWI1 interface */ + at91_set_A_periph(AT91_PIN_PC20, 0); /* TWD */ + at91_set_multi_drive(AT91_PIN_PC20, 1); + + at91_set_A_periph(AT91_PIN_PC21, 0); /* TWCK */ + at91_set_multi_drive(AT91_PIN_PC21, 1); + + i2c_register_board_info(0, devices, nr_devices); + platform_device_register(&at572d940hf_twi0_device); + platform_device_register(&at572d940hf_twi1_device); +} +#else +void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {} +#endif + + +/* -------------------------------------------------------------------- + * SPI + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) +static u64 spi_dmamask = DMA_BIT_MASK(32); + +static struct resource spi0_resources[] = { + [0] = { + .start = AT572D940HF_BASE_SPI0, + .end = AT572D940HF_BASE_SPI0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_SPI0, + .end = AT572D940HF_ID_SPI0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at572d940hf_spi0_device = { + .name = "atmel_spi", + .id = 0, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = spi0_resources, + .num_resources = ARRAY_SIZE(spi0_resources), +}; + +static const unsigned spi0_standard_cs[4] = { AT91_PIN_PA3, AT91_PIN_PA4, AT91_PIN_PA5, AT91_PIN_PA6 }; + +static struct resource spi1_resources[] = { + [0] = { + .start = AT572D940HF_BASE_SPI1, + .end = AT572D940HF_BASE_SPI1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_SPI1, + .end = AT572D940HF_ID_SPI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at572d940hf_spi1_device = { + .name = "atmel_spi", + .id = 1, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = spi1_resources, + .num_resources = ARRAY_SIZE(spi1_resources), +}; + +static const unsigned spi1_standard_cs[4] = { AT91_PIN_PC3, AT91_PIN_PC4, AT91_PIN_PC5, AT91_PIN_PC6 }; + +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) +{ + int i; + unsigned long cs_pin; + short enable_spi0 = 0; + short enable_spi1 = 0; + + /* Choose SPI chip-selects */ + for (i = 0; i < nr_devices; i++) { + if (devices[i].controller_data) + cs_pin = (unsigned long) devices[i].controller_data; + else if (devices[i].bus_num == 0) + cs_pin = spi0_standard_cs[devices[i].chip_select]; + else + cs_pin = spi1_standard_cs[devices[i].chip_select]; + + if (devices[i].bus_num == 0) + enable_spi0 = 1; + else + enable_spi1 = 1; + + /* enable chip-select pin */ + at91_set_gpio_output(cs_pin, 1); + + /* pass chip-select pin to driver */ + devices[i].controller_data = (void *) cs_pin; + } + + spi_register_board_info(devices, nr_devices); + + /* Configure SPI bus(es) */ + if (enable_spi0) { + at91_set_A_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */ + at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */ + at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */ + + at91_clock_associate("spi0_clk", &at572d940hf_spi0_device.dev, "spi_clk"); + platform_device_register(&at572d940hf_spi0_device); + } + if (enable_spi1) { + at91_set_A_periph(AT91_PIN_PC0, 0); /* SPI1_MISO */ + at91_set_A_periph(AT91_PIN_PC1, 0); /* SPI1_MOSI */ + at91_set_A_periph(AT91_PIN_PC2, 0); /* SPI1_SPCK */ + + at91_clock_associate("spi1_clk", &at572d940hf_spi1_device.dev, "spi_clk"); + platform_device_register(&at572d940hf_spi1_device); + } +} +#else +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} +#endif + + +/* -------------------------------------------------------------------- + * Timer/Counter blocks + * -------------------------------------------------------------------- */ + +#ifdef CONFIG_ATMEL_TCLIB + +static struct resource tcb_resources[] = { + [0] = { + .start = AT572D940HF_BASE_TCB, + .end = AT572D940HF_BASE_TCB + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_TC0, + .end = AT572D940HF_ID_TC0, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = AT572D940HF_ID_TC1, + .end = AT572D940HF_ID_TC1, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = AT572D940HF_ID_TC2, + .end = AT572D940HF_ID_TC2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at572d940hf_tcb_device = { + .name = "atmel_tcb", + .id = 0, + .resource = tcb_resources, + .num_resources = ARRAY_SIZE(tcb_resources), +}; + +static void __init at91_add_device_tc(void) +{ + /* this chip has a separate clock and irq for each TC channel */ + at91_clock_associate("tc0_clk", &at572d940hf_tcb_device.dev, "t0_clk"); + at91_clock_associate("tc1_clk", &at572d940hf_tcb_device.dev, "t1_clk"); + at91_clock_associate("tc2_clk", &at572d940hf_tcb_device.dev, "t2_clk"); + platform_device_register(&at572d940hf_tcb_device); +} +#else +static void __init at91_add_device_tc(void) { } +#endif + + +/* -------------------------------------------------------------------- + * RTT + * -------------------------------------------------------------------- */ + +static struct resource rtt_resources[] = { + { + .start = AT91_BASE_SYS + AT91_RTT, + .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device at572d940hf_rtt_device = { + .name = "at91_rtt", + .id = 0, + .resource = rtt_resources, + .num_resources = ARRAY_SIZE(rtt_resources), +}; + +static void __init at91_add_device_rtt(void) +{ + platform_device_register(&at572d940hf_rtt_device); +} + + +/* -------------------------------------------------------------------- + * Watchdog + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) +static struct platform_device at572d940hf_wdt_device = { + .name = "at91_wdt", + .id = -1, + .num_resources = 0, +}; + +static void __init at91_add_device_watchdog(void) +{ + platform_device_register(&at572d940hf_wdt_device); +} +#else +static void __init at91_add_device_watchdog(void) {} +#endif + + +/* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SERIAL_ATMEL) +static struct resource dbgu_resources[] = { + [0] = { + .start = AT91_VA_BASE_SYS + AT91_DBGU, + .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_SYS, + .end = AT91_ID_SYS, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data dbgu_data = { + .use_dma_tx = 0, + .use_dma_rx = 0, /* DBGU not capable of receive DMA */ + .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), +}; + +static u64 dbgu_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at572d940hf_dbgu_device = { + .name = "atmel_usart", + .id = 0, + .dev = { + .dma_mask = &dbgu_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &dbgu_data, + }, + .resource = dbgu_resources, + .num_resources = ARRAY_SIZE(dbgu_resources), +}; + +static inline void configure_dbgu_pins(void) +{ + at91_set_A_periph(AT91_PIN_PC31, 1); /* DTXD */ + at91_set_A_periph(AT91_PIN_PC30, 0); /* DRXD */ +} + +static struct resource uart0_resources[] = { + [0] = { + .start = AT572D940HF_BASE_US0, + .end = AT572D940HF_BASE_US0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_US0, + .end = AT572D940HF_ID_US0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart0_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart0_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at572d940hf_uart0_device = { + .name = "atmel_usart", + .id = 1, + .dev = { + .dma_mask = &uart0_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart0_data, + }, + .resource = uart0_resources, + .num_resources = ARRAY_SIZE(uart0_resources), +}; + +static inline void configure_usart0_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PA8, 1); /* TXD0 */ + at91_set_A_periph(AT91_PIN_PA7, 0); /* RXD0 */ + + if (pins & ATMEL_UART_RTS) + at91_set_A_periph(AT91_PIN_PA10, 0); /* RTS0 */ + if (pins & ATMEL_UART_CTS) + at91_set_A_periph(AT91_PIN_PA9, 0); /* CTS0 */ +} + +static struct resource uart1_resources[] = { + [0] = { + .start = AT572D940HF_BASE_US1, + .end = AT572D940HF_BASE_US1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_US1, + .end = AT572D940HF_ID_US1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart1_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart1_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at572d940hf_uart1_device = { + .name = "atmel_usart", + .id = 2, + .dev = { + .dma_mask = &uart1_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart1_data, + }, + .resource = uart1_resources, + .num_resources = ARRAY_SIZE(uart1_resources), +}; + +static inline void configure_usart1_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PC10, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PC9 , 0); /* RXD1 */ + + if (pins & ATMEL_UART_RTS) + at91_set_A_periph(AT91_PIN_PC12, 0); /* RTS1 */ + if (pins & ATMEL_UART_CTS) + at91_set_A_periph(AT91_PIN_PC11, 0); /* CTS1 */ +} + +static struct resource uart2_resources[] = { + [0] = { + .start = AT572D940HF_BASE_US2, + .end = AT572D940HF_BASE_US2 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_US2, + .end = AT572D940HF_ID_US2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart2_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart2_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at572d940hf_uart2_device = { + .name = "atmel_usart", + .id = 3, + .dev = { + .dma_mask = &uart2_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart2_data, + }, + .resource = uart2_resources, + .num_resources = ARRAY_SIZE(uart2_resources), +}; + +static inline void configure_usart2_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PC15, 1); /* TXD2 */ + at91_set_A_periph(AT91_PIN_PC14, 0); /* RXD2 */ + + if (pins & ATMEL_UART_RTS) + at91_set_A_periph(AT91_PIN_PC17, 0); /* RTS2 */ + if (pins & ATMEL_UART_CTS) + at91_set_A_periph(AT91_PIN_PC16, 0); /* CTS2 */ +} + +static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ +struct platform_device *atmel_default_console_device; /* the serial console device */ + +void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) +{ + struct platform_device *pdev; + + switch (id) { + case 0: /* DBGU */ + pdev = &at572d940hf_dbgu_device; + configure_dbgu_pins(); + at91_clock_associate("mck", &pdev->dev, "usart"); + break; + case AT572D940HF_ID_US0: + pdev = &at572d940hf_uart0_device; + configure_usart0_pins(pins); + at91_clock_associate("usart0_clk", &pdev->dev, "usart"); + break; + case AT572D940HF_ID_US1: + pdev = &at572d940hf_uart1_device; + configure_usart1_pins(pins); + at91_clock_associate("usart1_clk", &pdev->dev, "usart"); + break; + case AT572D940HF_ID_US2: + pdev = &at572d940hf_uart2_device; + configure_usart2_pins(pins); + at91_clock_associate("usart2_clk", &pdev->dev, "usart"); + break; + default: + return; + } + pdev->id = portnr; /* update to mapped ID */ + + if (portnr < ATMEL_MAX_UART) + at91_uarts[portnr] = pdev; +} + +void __init at91_set_serial_console(unsigned portnr) +{ + if (portnr < ATMEL_MAX_UART) + atmel_default_console_device = at91_uarts[portnr]; +} + +void __init at91_add_device_serial(void) +{ + int i; + + for (i = 0; i < ATMEL_MAX_UART; i++) { + if (at91_uarts[i]) + platform_device_register(at91_uarts[i]); + } + + if (!atmel_default_console_device) + printk(KERN_INFO "AT91: No default serial console defined.\n"); +} + +#else +void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {} +void __init at91_set_serial_console(unsigned portnr) {} +void __init at91_add_device_serial(void) {} +#endif + + +/* -------------------------------------------------------------------- + * mAgic + * -------------------------------------------------------------------- */ + +#ifdef CONFIG_MAGICV +static struct resource mAgic_resources[] = { + { + .start = AT91_MAGIC_PM_BASE, + .end = AT91_MAGIC_PM_BASE + AT91_MAGIC_PM_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = AT91_MAGIC_DM_I_BASE, + .end = AT91_MAGIC_DM_I_BASE + AT91_MAGIC_DM_I_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = AT91_MAGIC_DM_F_BASE, + .end = AT91_MAGIC_DM_F_BASE + AT91_MAGIC_DM_F_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = AT91_MAGIC_DM_DB_BASE, + .end = AT91_MAGIC_DM_DB_BASE + AT91_MAGIC_DM_DB_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = AT91_MAGIC_REGS_BASE, + .end = AT91_MAGIC_REGS_BASE + AT91_MAGIC_REGS_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = AT91_MAGIC_EXTPAGE_BASE, + .end = AT91_MAGIC_EXTPAGE_BASE + AT91_MAGIC_EXTPAGE_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = AT572D940HF_ID_MSIRQ0, + .end = AT572D940HF_ID_MSIRQ0, + .flags = IORESOURCE_IRQ, + }, + { + .start = AT572D940HF_ID_MHALT, + .end = AT572D940HF_ID_MHALT, + .flags = IORESOURCE_IRQ, + }, + { + .start = AT572D940HF_ID_MEXC, + .end = AT572D940HF_ID_MEXC, + .flags = IORESOURCE_IRQ, + }, + { + .start = AT572D940HF_ID_MEDMA, + .end = AT572D940HF_ID_MEDMA, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mAgic_device = { + .name = "mAgic", + .id = -1, + .num_resources = ARRAY_SIZE(mAgic_resources), + .resource = mAgic_resources, +}; + +void __init at91_add_device_mAgic(void) +{ + platform_device_register(&mAgic_device); +} +#else +void __init at91_add_device_mAgic(void) {} +#endif + + +/* -------------------------------------------------------------------- */ + +/* + * These devices are always present and don't need any board-specific + * setup. + */ +static int __init at91_add_standard_devices(void) +{ + at91_add_device_rtt(); + at91_add_device_watchdog(); + at91_add_device_tc(); + return 0; +} + +arch_initcall(at91_add_standard_devices); diff --git a/arch/arm/mach-at91/board-at572d940hf_ek.c b/arch/arm/mach-at91/board-at572d940hf_ek.c new file mode 100644 index 000000000000..5daff277f53e --- /dev/null +++ b/arch/arm/mach-at91/board-at572d940hf_ek.c @@ -0,0 +1,328 @@ +/* + * linux/arch/arm/mach-at91/board-at572d940hf_ek.c + * + * Copyright (C) 2008 Atmel Antonio R. Costa <costa.antonior@gmail.com> + * Copyright (C) 2005 SAN People + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/spi/ds1305.h> +#include <linux/irq.h> +#include <linux/mtd/physmap.h> + +#include <mach/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/at91sam9_smc.h> + +#include "sam9_smc.h" +#include "generic.h" + + +static void __init eb_map_io(void) +{ + /* Initialize processor: 12.500 MHz crystal */ + at572d940hf_initialize(12000000); + + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1. (Rx & Tx only) */ + at91_register_uart(AT572D940HF_ID_US0, 1, 0); + + /* USART1 on ttyS2. (Rx & Tx only) */ + at91_register_uart(AT572D940HF_ID_US1, 2, 0); + + /* USART2 on ttyS3. (Tx & Rx only */ + at91_register_uart(AT572D940HF_ID_US2, 3, 0); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init eb_init_irq(void) +{ + at572d940hf_init_interrupts(NULL); +} + + +/* + * USB Host Port + */ +static struct at91_usbh_data __initdata eb_usbh_data = { + .ports = 2, +}; + + +/* + * USB Device Port + */ +static struct at91_udc_data __initdata eb_udc_data = { + .vbus_pin = 0, /* no VBUS detection,UDC always on */ + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + + +/* + * MCI (SD/MMC) + */ +static struct at91_mmc_data __initdata eb_mmc_data = { + .wire4 = 1, +/* .det_pin = ... not connected */ +/* .wp_pin = ... not connected */ +/* .vcc_pin = ... not connected */ +}; + + +/* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata eb_eth_data = { + .phy_irq_pin = AT91_PIN_PB25, + .is_rmii = 1, +}; + +/* + * NOR flash + */ + +static struct mtd_partition eb_nor_partitions[] = { + { + .name = "Raw Environment", + .offset = 0, + .size = SZ_4M, + .mask_flags = 0, + }, + { + .name = "OS FS", + .offset = MTDPART_OFS_APPEND, + .size = 3 * SZ_1M, + .mask_flags = 0, + }, + { + .name = "APP FS", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0, + }, +}; + +static void nor_flash_set_vpp(struct map_info* mi, int i) { +}; + +static struct physmap_flash_data nor_flash_data = { + .width = 4, + .parts = eb_nor_partitions, + .nr_parts = ARRAY_SIZE(eb_nor_partitions), + .set_vpp = nor_flash_set_vpp, +}; + +static struct resource nor_flash_resources[] = { + { + .start = AT91_CHIPSELECT_0, + .end = AT91_CHIPSELECT_0 + SZ_16M - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device nor_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &nor_flash_data, + }, + .resource = nor_flash_resources, + .num_resources = ARRAY_SIZE(nor_flash_resources), +}; + +static struct sam9_smc_config __initdata eb_nor_smc_config = { + .ncs_read_setup = 1, + .nrd_setup = 1, + .ncs_write_setup = 1, + .nwe_setup = 1, + + .ncs_read_pulse = 7, + .nrd_pulse = 7, + .ncs_write_pulse = 7, + .nwe_pulse = 7, + + .read_cycle = 9, + .write_cycle = 9, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_32, + .tdf_cycles = 1, +}; + +static void __init eb_add_device_nor(void) +{ + /* configure chip-select 0 (NOR) */ + sam9_smc_configure(0, &eb_nor_smc_config); + platform_device_register(&nor_flash); +} + +/* + * NAND flash + */ +static struct mtd_partition __initdata eb_nand_partition[] = { + { + .name = "Partition 1", + .offset = 0, + .size = SZ_16M, + }, + { + .name = "Partition 2", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL, + } +}; + +static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) +{ + *num_partitions = ARRAY_SIZE(eb_nand_partition); + return eb_nand_partition; +} + +static struct atmel_nand_data __initdata eb_nand_data = { + .ale = 22, + .cle = 21, +/* .det_pin = ... not connected */ +/* .rdy_pin = AT91_PIN_PC16, */ + .enable_pin = AT91_PIN_PA15, + .partition_info = nand_partitions, +#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) + .bus_width_16 = 1, +#else + .bus_width_16 = 0, +#endif +}; + +static struct sam9_smc_config __initdata eb_nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 0, + .ncs_write_setup = 1, + .nwe_setup = 1, + + .ncs_read_pulse = 3, + .nrd_pulse = 3, + .ncs_write_pulse = 3, + .nwe_pulse = 3, + + .read_cycle = 5, + .write_cycle = 5, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, + .tdf_cycles = 12, +}; + +static void __init eb_add_device_nand(void) +{ + /* setup bus-width (8 or 16) */ + if (eb_nand_data.bus_width_16) + eb_nand_smc_config.mode |= AT91_SMC_DBW_16; + else + eb_nand_smc_config.mode |= AT91_SMC_DBW_8; + + /* configure chip-select 3 (NAND) */ + sam9_smc_configure(3, &eb_nand_smc_config); + + at91_add_device_nand(&eb_nand_data); +} + + +/* + * SPI devices + */ +static struct resource rtc_resources[] = { + [0] = { + .start = AT572D940HF_ID_IRQ1, + .end = AT572D940HF_ID_IRQ1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct ds1305_platform_data ds1306_data = { + .is_ds1306 = true, + .en_1hz = false, +}; + +static struct spi_board_info eb_spi_devices[] = { + { /* RTC Dallas DS1306 */ + .modalias = "rtc-ds1305", + .chip_select = 3, + .mode = SPI_CS_HIGH | SPI_CPOL | SPI_CPHA, + .max_speed_hz = 500000, + .bus_num = 0, + .irq = AT572D940HF_ID_IRQ1, + .platform_data = (void *) &ds1306_data, + }, +#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) + { /* Dataflash card */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +#endif +}; + +static void __init eb_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* USB Host */ + at91_add_device_usbh(&eb_usbh_data); + /* USB Device */ + at91_add_device_udc(&eb_udc_data); + /* I2C */ + at91_add_device_i2c(NULL, 0); + /* NOR */ + eb_add_device_nor(); + /* NAND */ + eb_add_device_nand(); + /* SPI */ + at91_add_device_spi(eb_spi_devices, ARRAY_SIZE(eb_spi_devices)); + /* MMC */ + at91_add_device_mmc(0, &eb_mmc_data); + /* Ethernet */ + at91_add_device_eth(&eb_eth_data); + /* mAgic */ + at91_add_device_mAgic(); +} + +MACHINE_START(AT572D940HFEB, "Atmel AT91D940HF-EB") + /* Maintainer: Atmel <costa.antonior@gmail.com> */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = eb_map_io, + .init_irq = eb_init_irq, + .init_machine = eb_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index c042dcf4725f..7f7da439341f 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -29,6 +29,7 @@ #include <mach/cpu.h> #include "clock.h" +#include "generic.h" /* @@ -628,7 +629,7 @@ static void __init at91_pllb_usbfs_clock_init(unsigned long main_clock) at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP); } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20() || - cpu_is_at91sam9g10()) { + cpu_is_at91sam9g10() || cpu_is_at572d940hf()) { uhpck.pmc_mask = AT91SAM926x_PMC_UHP; udpck.pmc_mask = AT91SAM926x_PMC_UDP; } else if (cpu_is_at91cap9()) { @@ -711,12 +712,13 @@ int __init at91_clock_init(unsigned long main_clock) /* * USB HS clock init */ - if (cpu_has_utmi()) + if (cpu_has_utmi()) { /* * multiplier is hard-wired to 40 * (obtain the USB High Speed 480 MHz when input is 12 MHz) */ utmi_clk.rate_hz = 40 * utmi_clk.parent->rate_hz; + } /* * USB FS clock init @@ -746,7 +748,7 @@ int __init at91_clock_init(unsigned long main_clock) mck.rate_hz = (mckr & AT91_PMC_MDIV) == AT91SAM9_PMC_MDIV_3 ? freq / 3 : freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ } else { - mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ + mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ } /* Register the PMC's standard clocks */ diff --git a/arch/arm/mach-at91/clock.h b/arch/arm/mach-at91/clock.h index 1ba3b95ff359..6cf4b78e175d 100644 --- a/arch/arm/mach-at91/clock.h +++ b/arch/arm/mach-at91/clock.h @@ -22,7 +22,7 @@ struct clk { struct clk *parent; u32 pmc_mask; void (*mode)(struct clk *, int); - unsigned id:2; /* PCK0..3, or 32k/main/a/b */ + unsigned id:3; /* PCK0..4, or 32k/main/a/b */ unsigned type; /* clock type */ u16 users; }; diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index 88e413b38480..65c3dc5ba0d0 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -17,6 +17,7 @@ extern void __init at91sam9rl_initialize(unsigned long main_clock); extern void __init at91sam9g45_initialize(unsigned long main_clock); extern void __init at91x40_initialize(unsigned long main_clock); extern void __init at91cap9_initialize(unsigned long main_clock); +extern void __init at572d940hf_initialize(unsigned long main_clock); /* Interrupts */ extern void __init at91rm9200_init_interrupts(unsigned int priority[]); @@ -27,6 +28,7 @@ extern void __init at91sam9rl_init_interrupts(unsigned int priority[]); extern void __init at91sam9g45_init_interrupts(unsigned int priority[]); extern void __init at91x40_init_interrupts(unsigned int priority[]); extern void __init at91cap9_init_interrupts(unsigned int priority[]); +extern void __init at572d940hf_init_interrupts(unsigned int priority[]); extern void __init at91_aic_init(unsigned int priority[]); /* Timer */ diff --git a/arch/arm/mach-at91/include/mach/at572d940hf.h b/arch/arm/mach-at91/include/mach/at572d940hf.h new file mode 100644 index 000000000000..2d9b0af9c4d5 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/at572d940hf.h @@ -0,0 +1,123 @@ +/* + * include/mach/at572d940hf.h + * + * Antonio R. Costa <costa.antonior@gmail.com> + * Copyright (C) 2008 Atmel + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef AT572D940HF_H +#define AT572D940HF_H + +/* + * Peripheral identifiers/interrupts. + */ +#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define AT91_ID_SYS 1 /* System Peripherals */ +#define AT572D940HF_ID_PIOA 2 /* Parallel IO Controller A */ +#define AT572D940HF_ID_PIOB 3 /* Parallel IO Controller B */ +#define AT572D940HF_ID_PIOC 4 /* Parallel IO Controller C */ +#define AT572D940HF_ID_EMAC 5 /* MACB ethernet controller */ +#define AT572D940HF_ID_US0 6 /* USART 0 */ +#define AT572D940HF_ID_US1 7 /* USART 1 */ +#define AT572D940HF_ID_US2 8 /* USART 2 */ +#define AT572D940HF_ID_MCI 9 /* Multimedia Card Interface */ +#define AT572D940HF_ID_UDP 10 /* USB Device Port */ +#define AT572D940HF_ID_TWI0 11 /* Two-Wire Interface 0 */ +#define AT572D940HF_ID_SPI0 12 /* Serial Peripheral Interface 0 */ +#define AT572D940HF_ID_SPI1 13 /* Serial Peripheral Interface 1 */ +#define AT572D940HF_ID_SSC0 14 /* Serial Synchronous Controller 0 */ +#define AT572D940HF_ID_SSC1 15 /* Serial Synchronous Controller 1 */ +#define AT572D940HF_ID_SSC2 16 /* Serial Synchronous Controller 2 */ +#define AT572D940HF_ID_TC0 17 /* Timer Counter 0 */ +#define AT572D940HF_ID_TC1 18 /* Timer Counter 1 */ +#define AT572D940HF_ID_TC2 19 /* Timer Counter 2 */ +#define AT572D940HF_ID_UHP 20 /* USB Host port */ +#define AT572D940HF_ID_SSC3 21 /* Serial Synchronous Controller 3 */ +#define AT572D940HF_ID_TWI1 22 /* Two-Wire Interface 1 */ +#define AT572D940HF_ID_CAN0 23 /* CAN Controller 0 */ +#define AT572D940HF_ID_CAN1 24 /* CAN Controller 1 */ +#define AT572D940HF_ID_MHALT 25 /* mAgicV HALT line */ +#define AT572D940HF_ID_MSIRQ0 26 /* mAgicV SIRQ0 line */ +#define AT572D940HF_ID_MEXC 27 /* mAgicV exception line */ +#define AT572D940HF_ID_MEDMA 28 /* mAgicV end of DMA line */ +#define AT572D940HF_ID_IRQ0 29 /* External Interrupt Source (IRQ0) */ +#define AT572D940HF_ID_IRQ1 30 /* External Interrupt Source (IRQ1) */ +#define AT572D940HF_ID_IRQ2 31 /* External Interrupt Source (IRQ2) */ + + +/* + * User Peripheral physical base addresses. + */ +#define AT572D940HF_BASE_TCB 0xfffa0000 +#define AT572D940HF_BASE_TC0 0xfffa0000 +#define AT572D940HF_BASE_TC1 0xfffa0040 +#define AT572D940HF_BASE_TC2 0xfffa0080 +#define AT572D940HF_BASE_UDP 0xfffa4000 +#define AT572D940HF_BASE_MCI 0xfffa8000 +#define AT572D940HF_BASE_TWI0 0xfffac000 +#define AT572D940HF_BASE_US0 0xfffb0000 +#define AT572D940HF_BASE_US1 0xfffb4000 +#define AT572D940HF_BASE_US2 0xfffb8000 +#define AT572D940HF_BASE_SSC0 0xfffbc000 +#define AT572D940HF_BASE_SSC1 0xfffc0000 +#define AT572D940HF_BASE_SSC2 0xfffc4000 +#define AT572D940HF_BASE_SPI0 0xfffc8000 +#define AT572D940HF_BASE_SPI1 0xfffcc000 +#define AT572D940HF_BASE_SSC3 0xfffd0000 +#define AT572D940HF_BASE_TWI1 0xfffd4000 +#define AT572D940HF_BASE_EMAC 0xfffd8000 +#define AT572D940HF_BASE_CAN0 0xfffdc000 +#define AT572D940HF_BASE_CAN1 0xfffe0000 +#define AT91_BASE_SYS 0xffffea00 + + +/* + * System Peripherals (offset from AT91_BASE_SYS) + */ +#define AT91_SDRAMC (0xffffea00 - AT91_BASE_SYS) +#define AT91_SMC (0xffffec00 - AT91_BASE_SYS) +#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS) +#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) +#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) +#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS) +#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS) +#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS) +#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) +#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) +#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) +#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) +#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) + +#define AT91_USART0 AT572D940HF_ID_US0 +#define AT91_USART1 AT572D940HF_ID_US1 +#define AT91_USART2 AT572D940HF_ID_US2 + + +/* + * Internal Memory. + */ +#define AT572D940HF_SRAM_BASE 0x00300000 /* Internal SRAM base address */ +#define AT572D940HF_SRAM_SIZE (48 * SZ_1K) /* Internal SRAM size (48Kb) */ + +#define AT572D940HF_ROM_BASE 0x00400000 /* Internal ROM base address */ +#define AT572D940HF_ROM_SIZE SZ_32K /* Internal ROM size (32Kb) */ + +#define AT572D940HF_UHP_BASE 0x00500000 /* USB Host controller */ + + +#endif diff --git a/arch/arm/mach-at91/include/mach/at572d940hf_matrix.h b/arch/arm/mach-at91/include/mach/at572d940hf_matrix.h new file mode 100644 index 000000000000..b6751df09488 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/at572d940hf_matrix.h @@ -0,0 +1,123 @@ +/* + * include/mach//at572d940hf_matrix.h + * + * Antonio R. Costa <costa.antonior@gmail.com> + * Copyright (C) 2008 Atmel + * + * Copyright (C) 2005 SAN People + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef AT572D940HF_MATRIX_H +#define AT572D940HF_MATRIX_H + +#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */ +#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */ +#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */ +#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */ +#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */ +#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */ + +#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */ +#define AT91_MATRIX_ULBT_INFINITE (0 << 0) +#define AT91_MATRIX_ULBT_SINGLE (1 << 0) +#define AT91_MATRIX_ULBT_FOUR (2 << 0) +#define AT91_MATRIX_ULBT_EIGHT (3 << 0) +#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) + +#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */ +#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */ +#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */ +#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */ +#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */ +#define AT91_MATRIX_SLOT_CYCLE (0xff << 0) /* Maximum Number of Allowed Cycles for a Burst */ +#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ +#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) +#define AT91_MATRIX_FIXED_DEFMSTR (0x7 << 18) /* Fixed Index of Default Master */ +#define AT91_MATRIX_ARBT (3 << 24) /* Arbitration Type */ +#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24) +#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24) + +#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */ +#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */ +#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */ +#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */ +#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */ + +#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */ +#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */ +#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */ +#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */ +#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */ +#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */ +#define AT91_MATRIX_M6PR (3 << 24) /* Master 6 Priority */ + +#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */ +#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ +#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ + +#define AT91_MATRIX_SFR0 (AT91_MATRIX + 0x110) /* Special Function Register 0 */ +#define AT91_MATRIX_SFR1 (AT91_MATRIX + 0x114) /* Special Function Register 1 */ +#define AT91_MATRIX_SFR2 (AT91_MATRIX + 0x118) /* Special Function Register 2 */ +#define AT91_MATRIX_SFR3 (AT91_MATRIX + 0x11C) /* Special Function Register 3 */ +#define AT91_MATRIX_SFR4 (AT91_MATRIX + 0x120) /* Special Function Register 4 */ +#define AT91_MATRIX_SFR5 (AT91_MATRIX + 0x124) /* Special Function Register 5 */ +#define AT91_MATRIX_SFR6 (AT91_MATRIX + 0x128) /* Special Function Register 6 */ +#define AT91_MATRIX_SFR7 (AT91_MATRIX + 0x12C) /* Special Function Register 7 */ +#define AT91_MATRIX_SFR8 (AT91_MATRIX + 0x130) /* Special Function Register 8 */ +#define AT91_MATRIX_SFR9 (AT91_MATRIX + 0x134) /* Special Function Register 9 */ +#define AT91_MATRIX_SFR10 (AT91_MATRIX + 0x138) /* Special Function Register 10 */ +#define AT91_MATRIX_SFR11 (AT91_MATRIX + 0x13C) /* Special Function Register 11 */ +#define AT91_MATRIX_SFR12 (AT91_MATRIX + 0x140) /* Special Function Register 12 */ +#define AT91_MATRIX_SFR13 (AT91_MATRIX + 0x144) /* Special Function Register 13 */ +#define AT91_MATRIX_SFR14 (AT91_MATRIX + 0x148) /* Special Function Register 14 */ +#define AT91_MATRIX_SFR15 (AT91_MATRIX + 0x14C) /* Special Function Register 15 */ + + +/* + * The following registers / bits are not defined in the Datasheet (Revision A) + */ + +#define AT91_MATRIX_TCR (AT91_MATRIX + 0x100) /* TCM Configuration Register */ +#define AT91_MATRIX_ITCM_SIZE (0xf << 0) /* Size of ITCM enabled memory block */ +#define AT91_MATRIX_ITCM_0 (0 << 0) +#define AT91_MATRIX_ITCM_16 (5 << 0) +#define AT91_MATRIX_ITCM_32 (6 << 0) +#define AT91_MATRIX_ITCM_64 (7 << 0) +#define AT91_MATRIX_DTCM_SIZE (0xf << 4) /* Size of DTCM enabled memory block */ +#define AT91_MATRIX_DTCM_0 (0 << 4) +#define AT91_MATRIX_DTCM_16 (5 << 4) +#define AT91_MATRIX_DTCM_32 (6 << 4) +#define AT91_MATRIX_DTCM_64 (7 << 4) + +#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x11C) /* EBI Chip Select Assignment Register */ +#define AT91_MATRIX_CS1A (1 << 1) /* Chip Select 1 Assignment */ +#define AT91_MATRIX_CS1A_SMC (0 << 1) +#define AT91_MATRIX_CS1A_SDRAMC (1 << 1) +#define AT91_MATRIX_CS3A (1 << 3) /* Chip Select 3 Assignment */ +#define AT91_MATRIX_CS3A_SMC (0 << 3) +#define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3) +#define AT91_MATRIX_CS4A (1 << 4) /* Chip Select 4 Assignment */ +#define AT91_MATRIX_CS4A_SMC (0 << 4) +#define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4) +#define AT91_MATRIX_CS5A (1 << 5) /* Chip Select 5 Assignment */ +#define AT91_MATRIX_CS5A_SMC (0 << 5) +#define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5) +#define AT91_MATRIX_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ + +#endif diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h index 64589eaaaee8..e46f93e34aab 100644 --- a/arch/arm/mach-at91/include/mach/at91_pmc.h +++ b/arch/arm/mach-at91/include/mach/at91_pmc.h @@ -32,6 +32,7 @@ #define AT91_PMC_PCK1 (1 << 9) /* Programmable Clock 1 */ #define AT91_PMC_PCK2 (1 << 10) /* Programmable Clock 2 */ #define AT91_PMC_PCK3 (1 << 11) /* Programmable Clock 3 */ +#define AT91_PMC_PCK4 (1 << 12) /* Programmable Clock 4 [AT572D940HF only] */ #define AT91_PMC_HCK0 (1 << 16) /* AHB Clock (USB host) [AT91SAM9261 only] */ #define AT91_PMC_HCK1 (1 << 17) /* AHB Clock (LCD) [AT91SAM9261 only] */ diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index bb6f6a7ba5e0..ceaec6c16eb2 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -87,7 +87,7 @@ struct at91_eth_data { extern void __init at91_add_device_eth(struct at91_eth_data *data); #if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91SAM9G20) || defined(CONFIG_ARCH_AT91CAP9) \ - || defined(CONFIG_ARCH_AT91SAM9G45) + || defined(CONFIG_ARCH_AT91SAM9G45) || defined(CONFIG_ARCH_AT572D940HF) #define eth_platform_data at91_eth_data #endif @@ -205,6 +205,9 @@ extern void __init at91_init_leds(u8 cpu_led, u8 timer_led); extern void __init at91_gpio_leds(struct gpio_led *leds, int nr); extern void __init at91_pwm_leds(struct gpio_led *leds, int nr); + /* AT572D940HF DSP */ +extern void __init at91_add_device_mAgic(void); + /* FIXME: this needs a better location, but gets stuff building again */ extern int at91_suspend_entering_slow_clock(void); diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h index c22df30ed5e5..5a0650101d45 100644 --- a/arch/arm/mach-at91/include/mach/cpu.h +++ b/arch/arm/mach-at91/include/mach/cpu.h @@ -33,6 +33,8 @@ #define ARCH_ID_AT91SAM9XE256 0x329a93a0 #define ARCH_ID_AT91SAM9XE512 0x329aa3a0 +#define ARCH_ID_AT572D940HF 0x0e0303e0 + #define ARCH_ID_AT91M40800 0x14080044 #define ARCH_ID_AT91R40807 0x44080746 #define ARCH_ID_AT91M40807 0x14080745 @@ -141,6 +143,12 @@ static inline unsigned long at91cap9_rev_identify(void) #define cpu_is_at91cap9_revC() (0) #endif +#ifdef CONFIG_ARCH_AT572D940HF +#define cpu_is_at572d940hf() (at91_cpu_identify() == ARCH_ID_AT572D940HF) +#else +#define cpu_is_at572d940hf() (0) +#endif + /* * Since this is ARM, we will never run on any AVR32 CPU. But these * definitions may reduce clutter in common drivers. diff --git a/arch/arm/mach-at91/include/mach/debug-macro.S b/arch/arm/mach-at91/include/mach/debug-macro.S index 29052ba66ada..9e750a1c1b5a 100644 --- a/arch/arm/mach-at91/include/mach/debug-macro.S +++ b/arch/arm/mach-at91/include/mach/debug-macro.S @@ -14,7 +14,7 @@ #include <mach/hardware.h> #include <mach/at91_dbgu.h> - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? ldreq \rx, =(AT91_BASE_SYS + AT91_DBGU) @ System peripherals (phys address) diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h index a0df8b022df2..3d64a75e3ed5 100644 --- a/arch/arm/mach-at91/include/mach/hardware.h +++ b/arch/arm/mach-at91/include/mach/hardware.h @@ -32,6 +32,8 @@ #include <mach/at91cap9.h> #elif defined(CONFIG_ARCH_AT91X40) #include <mach/at91x40.h> +#elif defined(CONFIG_ARCH_AT572D940HF) +#include <mach/at572d940hf.h> #else #error "Unsupported AT91 processor" #endif diff --git a/arch/arm/mach-at91/include/mach/timex.h b/arch/arm/mach-at91/include/mach/timex.h index 31ac2d97f14c..05a6e8af80c4 100644 --- a/arch/arm/mach-at91/include/mach/timex.h +++ b/arch/arm/mach-at91/include/mach/timex.h @@ -82,6 +82,11 @@ #define AT91X40_MASTER_CLOCK 40000000 #define CLOCK_TICK_RATE (AT91X40_MASTER_CLOCK) +#elif defined(CONFIG_ARCH_AT572D940HF) + +#define AT572D940HF_MASTER_CLOCK 80000000 +#define CLOCK_TICK_RATE (AT572D940HF_MASTER_CLOCK/16) + #endif #endif diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c index e590bbe0a7b4..72e405df0fb0 100644 --- a/arch/arm/mach-bcmring/core.c +++ b/arch/arm/mach-bcmring/core.c @@ -142,8 +142,7 @@ void __init bcmring_amba_init(void) chipcHw_busInterfaceClockEnable(bus_clock); - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { struct amba_device *d = amba_devs[i]; diff --git a/arch/arm/mach-clps711x/include/mach/debug-macro.S b/arch/arm/mach-clps711x/include/mach/debug-macro.S index 64baf9f87408..fedd8076a689 100644 --- a/arch/arm/mach-clps711x/include/mach/debug-macro.S +++ b/arch/arm/mach-clps711x/include/mach/debug-macro.S @@ -13,7 +13,7 @@ #include <asm/hardware/clps7111.h> - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? moveq \rx, #CLPS7111_PHYS_BASE diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index 033bfede6b67..0ebe185610bf 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -91,10 +91,14 @@ config MACH_DAVINCI_DM6467_EVM bool "TI DM6467 EVM" default ARCH_DAVINCI_DM646x depends on ARCH_DAVINCI_DM646x + select MACH_DAVINCI_DM6467TEVM help Configure this option to specify the whether the board used for development is a DM6467 EVM +config MACH_DAVINCI_DM6467TEVM + bool + config MACH_DAVINCI_DM365_EVM bool "TI DM365 EVM" default ARCH_DAVINCI_DM365 diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile index eeb9230d8844..6aac880eb794 100644 --- a/arch/arm/mach-davinci/Makefile +++ b/arch/arm/mach-davinci/Makefile @@ -26,7 +26,7 @@ obj-$(CONFIG_MACH_SFFSDR) += board-sffsdr.o obj-$(CONFIG_MACH_NEUROS_OSD2) += board-neuros-osd2.o obj-$(CONFIG_MACH_DAVINCI_DM355_EVM) += board-dm355-evm.o obj-$(CONFIG_MACH_DM355_LEOPARD) += board-dm355-leopard.o -obj-$(CONFIG_MACH_DAVINCI_DM6467_EVM) += board-dm646x-evm.o +obj-$(CONFIG_MACH_DAVINCI_DM6467_EVM) += board-dm646x-evm.o cdce949.o obj-$(CONFIG_MACH_DAVINCI_DM365_EVM) += board-dm365-evm.o obj-$(CONFIG_MACH_DAVINCI_DA830_EVM) += board-da830-evm.o obj-$(CONFIG_MACH_DAVINCI_DA850_EVM) += board-da850-evm.o @@ -34,3 +34,4 @@ obj-$(CONFIG_MACH_DAVINCI_DA850_EVM) += board-da850-evm.o # Power Management obj-$(CONFIG_CPU_FREQ) += cpufreq.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o +obj-$(CONFIG_SUSPEND) += pm.o sleep.o diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index 31dc9901e556..dc19870b23cd 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -112,7 +112,7 @@ static __init void da830_evm_usb_init(void) * Set up USB clock/mode in the CFGCHIP2 register. * FYI: CFGCHIP2 is 0x0000ef00 initially. */ - cfgchip2 = __raw_readl(DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP2_REG)); + cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG)); /* USB2.0 PHY reference clock is 24 MHz */ cfgchip2 &= ~CFGCHIP2_REFFREQ; @@ -139,7 +139,7 @@ static __init void da830_evm_usb_init(void) cfgchip2 |= CFGCHIP2_SESENDEN | CFGCHIP2_VBDTCTEN; #endif - __raw_writel(cfgchip2, DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP2_REG)); + __raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG)); /* USB_REFCLKIN is not used. */ ret = davinci_cfg_reg(DA830_USB0_DRVVBUS); diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 07de8db14581..411284d0b0fa 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -46,8 +46,20 @@ static struct mtd_partition da850_evm_norflash_partition[] = { { - .name = "NOR filesystem", + .name = "bootloaders + env", .offset = 0, + .size = SZ_512K, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M, + .mask_flags = 0, + }, + { + .name = "filesystem", + .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL, .mask_flags = 0, }, @@ -77,6 +89,18 @@ static struct platform_device da850_evm_norflash_device = { .resource = da850_evm_norflash_resource, }; +static struct davinci_pm_config da850_pm_pdata = { + .sleepcount = 128, +}; + +static struct platform_device da850_pm_device = { + .name = "pm-davinci", + .dev = { + .platform_data = &da850_pm_pdata, + }, + .id = -1, +}; + /* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash * (128K blocks). It may be used instead of the (default) SPI flash * to boot, using TI's tools to install the secondary boot loader @@ -119,6 +143,7 @@ static struct davinci_nand_pdata da850_evm_nandflash_data = { .parts = da850_evm_nandflash_partition, .nr_parts = ARRAY_SIZE(da850_evm_nandflash_partition), .ecc_mode = NAND_ECC_HW, + .ecc_bits = 4, .options = NAND_USE_FLASH_BBT, }; @@ -537,7 +562,7 @@ static int __init da850_evm_config_emac(void) if (!machine_is_davinci_da850_evm()) return 0; - cfg_chip3_base = DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP3_REG); + cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG); val = __raw_readl(cfg_chip3_base); @@ -696,6 +721,11 @@ static __init void da850_evm_init(void) if (ret) pr_warning("da850_evm_init: cpuidle registration failed: %d\n", ret); + + ret = da850_register_pm(&da850_pm_device); + if (ret) + pr_warning("da850_evm_init: suspend registration failed: %d\n", + ret); } #ifdef CONFIG_SERIAL_8250_CONSOLE diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index 077ecf4fecda..aa48e3f69715 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -111,6 +111,8 @@ static struct platform_device davinci_nand_device = { static struct davinci_i2c_platform_data i2c_pdata = { .bus_freq = 400 /* kHz */, .bus_delay = 0 /* usec */, + .sda_pin = 15, + .scl_pin = 14, }; static struct snd_platform_data dm355_evm_snd_data; diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 38e9033d2e86..d15beceb632e 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -24,6 +24,8 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> #include <linux/input.h> +#include <linux/spi/spi.h> +#include <linux/spi/eeprom.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -571,6 +573,24 @@ static void __init dm365_evm_map_io(void) dm365_init(); } +static struct spi_eeprom at25640 = { + .byte_len = SZ_64K / 8, + .name = "at25640", + .page_size = 32, + .flags = EE_ADDR2, +}; + +static struct spi_board_info dm365_evm_spi_info[] __initconst = { + { + .modalias = "at25", + .platform_data = &at25640, + .max_speed_hz = 10 * 1000 * 1000, + .bus_num = 0, + .chip_select = 0, + .mode = SPI_MODE_0, + }, +}; + static __init void dm365_evm_init(void) { evm_init_i2c(); @@ -587,6 +607,9 @@ static __init void dm365_evm_init(void) dm365_init_asp(&dm365_evm_snd_data); dm365_init_rtc(); dm365_init_ks(&dm365evm_ks_data); + + dm365_init_spi0(BIT(0), dm365_evm_spi_info, + ARRAY_SIZE(dm365_evm_spi_info)); } static __init void dm365_evm_irq_init(void) diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index e9612cf727b7..976e11b7fa4a 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -629,6 +629,8 @@ static struct i2c_board_info __initdata i2c_info[] = { static struct davinci_i2c_platform_data i2c_pdata = { .bus_freq = 20 /* kHz */, .bus_delay = 100 /* usec */, + .sda_pin = 44, + .scl_pin = 43, }; static void __init evm_init_i2c(void) diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index 8d0b0e01c59b..5ba3cb2daaa0 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -30,6 +30,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/clk.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -39,54 +40,13 @@ #include <mach/serial.h> #include <mach/i2c.h> #include <mach/nand.h> +#include <mach/clock.h> +#include <mach/cdce949.h> -#if defined(CONFIG_BLK_DEV_PALMCHIP_BK3710) || \ - defined(CONFIG_BLK_DEV_PALMCHIP_BK3710_MODULE) -#define HAS_ATA 1 -#else -#define HAS_ATA 0 -#endif - -#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x20008000 -#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x42000000 +#include "clock.h" #define NAND_BLOCK_SIZE SZ_128K -/* CPLD Register 0 bits to control ATA */ -#define DM646X_EVM_ATA_RST BIT(0) -#define DM646X_EVM_ATA_PWD BIT(1) - -#define DM646X_EVM_PHY_MASK (0x2) -#define DM646X_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */ - -#define VIDCLKCTL_OFFSET (DAVINCI_SYSTEM_MODULE_BASE + 0x38) -#define VSCLKDIS_OFFSET (DAVINCI_SYSTEM_MODULE_BASE + 0x6c) -#define VCH2CLK_MASK (BIT_MASK(10) | BIT_MASK(9) | BIT_MASK(8)) -#define VCH2CLK_SYSCLK8 (BIT(9)) -#define VCH2CLK_AUXCLK (BIT(9) | BIT(8)) -#define VCH3CLK_MASK (BIT_MASK(14) | BIT_MASK(13) | BIT_MASK(12)) -#define VCH3CLK_SYSCLK8 (BIT(13)) -#define VCH3CLK_AUXCLK (BIT(14) | BIT(13)) - -#define VIDCH2CLK (BIT(10)) -#define VIDCH3CLK (BIT(11)) -#define VIDCH1CLK (BIT(4)) -#define TVP7002_INPUT (BIT(4)) -#define TVP5147_INPUT (~BIT(4)) -#define VPIF_INPUT_ONE_CHANNEL (BIT(5)) -#define VPIF_INPUT_TWO_CHANNEL (~BIT(5)) -#define TVP5147_CH0 "tvp514x-0" -#define TVP5147_CH1 "tvp514x-1" - -static void __iomem *vpif_vidclkctl_reg; -static void __iomem *vpif_vsclkdis_reg; -/* spin lock for updating above registers */ -static spinlock_t vpif_reg_lock; - -static struct davinci_uart_config uart_config __initdata = { - .enabled_uarts = (1 << 0), -}; - /* Note: We are setting first partition as 'bootloader' constituting UBL, U-Boot * and U-Boot environment this avoids dependency on any particular combination * of UBL, U-Boot or flashing tools etc. @@ -120,6 +80,9 @@ static struct davinci_nand_pdata davinci_nand_data = { .options = 0, }; +#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x20008000 +#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x42000000 + static struct resource davinci_nand_resources[] = { { .start = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE, @@ -144,6 +107,17 @@ static struct platform_device davinci_nand_device = { }, }; +#if defined(CONFIG_BLK_DEV_PALMCHIP_BK3710) || \ + defined(CONFIG_BLK_DEV_PALMCHIP_BK3710_MODULE) +#define HAS_ATA 1 +#else +#define HAS_ATA 0 +#endif + +/* CPLD Register 0 bits to control ATA */ +#define DM646X_EVM_ATA_RST BIT(0) +#define DM646X_EVM_ATA_PWD BIT(1) + /* CPLD Register 0 Client: used for I/O Control */ static int cpld_reg0_probe(struct i2c_client *client, const struct i2c_device_id *id) @@ -417,6 +391,9 @@ static struct i2c_board_info __initdata i2c_info[] = { { I2C_BOARD_INFO("cpld_video", 0x3b), }, + { + I2C_BOARD_INFO("cdce949", 0x6c), + }, }; static struct davinci_i2c_platform_data i2c_pdata = { @@ -424,6 +401,30 @@ static struct davinci_i2c_platform_data i2c_pdata = { .bus_delay = 0 /* usec */, }; +#define VIDCLKCTL_OFFSET (DAVINCI_SYSTEM_MODULE_BASE + 0x38) +#define VSCLKDIS_OFFSET (DAVINCI_SYSTEM_MODULE_BASE + 0x6c) +#define VCH2CLK_MASK (BIT_MASK(10) | BIT_MASK(9) | BIT_MASK(8)) +#define VCH2CLK_SYSCLK8 (BIT(9)) +#define VCH2CLK_AUXCLK (BIT(9) | BIT(8)) +#define VCH3CLK_MASK (BIT_MASK(14) | BIT_MASK(13) | BIT_MASK(12)) +#define VCH3CLK_SYSCLK8 (BIT(13)) +#define VCH3CLK_AUXCLK (BIT(14) | BIT(13)) + +#define VIDCH2CLK (BIT(10)) +#define VIDCH3CLK (BIT(11)) +#define VIDCH1CLK (BIT(4)) +#define TVP7002_INPUT (BIT(4)) +#define TVP5147_INPUT (~BIT(4)) +#define VPIF_INPUT_ONE_CHANNEL (BIT(5)) +#define VPIF_INPUT_TWO_CHANNEL (~BIT(5)) +#define TVP5147_CH0 "tvp514x-0" +#define TVP5147_CH1 "tvp514x-1" + +static void __iomem *vpif_vidclkctl_reg; +static void __iomem *vpif_vsclkdis_reg; +/* spin lock for updating above registers */ +static spinlock_t vpif_reg_lock; + static int set_vpif_clock(int mux_mode, int hd) { unsigned long flags; @@ -685,11 +686,44 @@ static void __init evm_init_i2c(void) evm_init_video(); } +#define CDCE949_XIN_RATE 27000000 + +/* CDCE949 support - "lpsc" field is overridden to work as clock number */ +static struct clk cdce_clk_in = { + .name = "cdce_xin", + .rate = CDCE949_XIN_RATE, +}; + +static struct clk_lookup cdce_clks[] = { + CLK(NULL, "xin", &cdce_clk_in), + CLK(NULL, NULL, NULL), +}; + +static void __init cdce_clk_init(void) +{ + struct clk_lookup *c; + struct clk *clk; + + for (c = cdce_clks; c->clk; c++) { + clk = c->clk; + clkdev_add(c); + clk_register(clk); + } +} + static void __init davinci_map_io(void) { dm646x_init(); + cdce_clk_init(); } +static struct davinci_uart_config uart_config __initdata = { + .enabled_uarts = (1 << 0), +}; + +#define DM646X_EVM_PHY_MASK (0x2) +#define DM646X_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */ + static __init void evm_init(void) { struct davinci_soc_info *soc_info = &davinci_soc_info; @@ -713,6 +747,17 @@ static __init void davinci_dm646x_evm_irq_init(void) davinci_irq_init(); } +#define DM646X_EVM_REF_FREQ 27000000 +#define DM6467T_EVM_REF_FREQ 33000000 + +void __init dm646x_board_setup_refclk(struct clk *clk) +{ + if (machine_is_davinci_dm6467tevm()) + clk->rate = DM6467T_EVM_REF_FREQ; + else + clk->rate = DM646X_EVM_REF_FREQ; +} + MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM") .phys_io = IO_PHYS, .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, @@ -723,3 +768,13 @@ MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM") .init_machine = evm_init, MACHINE_END +MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM") + .phys_io = IO_PHYS, + .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, + .boot_params = (0x80000100), + .map_io = davinci_map_io, + .init_irq = davinci_dm646x_evm_irq_init, + .timer = &davinci_timer, + .init_machine = evm_init, +MACHINE_END + diff --git a/arch/arm/mach-davinci/cdce949.c b/arch/arm/mach-davinci/cdce949.c new file mode 100644 index 000000000000..aec375690543 --- /dev/null +++ b/arch/arm/mach-davinci/cdce949.c @@ -0,0 +1,293 @@ +/* + * TI CDCE949 clock synthesizer driver + * + * Note: This implementation assumes an input of 27MHz to the CDCE. + * This is by no means constrained by CDCE hardware although the datasheet + * does use this as an example for all illustrations and more importantly: + * that is the crystal input on boards it is currently used on. + * + * Copyright (C) 2009 Texas Instruments Incorporated. http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/platform_device.h> +#include <linux/i2c.h> + +#include <mach/clock.h> + +#include "clock.h" + +static struct i2c_client *cdce_i2c_client; +static DEFINE_MUTEX(cdce_mutex); + +/* CDCE register descriptor */ +struct cdce_reg { + u8 addr; + u8 val; +}; + +/* Per-Output (Y1, Y2 etc.) frequency descriptor */ +struct cdce_freq { + /* Frequency in KHz */ + unsigned long frequency; + /* + * List of registers to program to obtain a particular frequency. + * 0x0 in register address and value is the end of list marker. + */ + struct cdce_reg *reglist; +}; + +#define CDCE_FREQ_TABLE_ENTRY(line, out) \ +{ \ + .reglist = cdce_y ##line## _ ##out, \ + .frequency = out, \ +} + +/* List of CDCE outputs */ +struct cdce_output { + /* List of frequencies on this output */ + struct cdce_freq *freq_table; + /* Number of possible frequencies */ + int size; +}; + +/* + * Finding out the values to program into CDCE949 registers for a particular + * frequency output is not a simple calculation. Have a look at the datasheet + * for the details. There is desktop software available to help users with + * the calculations. Here, we just depend on the output of that software + * (or hand calculations) instead trying to runtime calculate the register + * values and inflicting misery on ourselves. + */ +static struct cdce_reg cdce_y1_148500[] = { + { 0x13, 0x00 }, + /* program PLL1_0 multiplier */ + { 0x18, 0xaf }, + { 0x19, 0x50 }, + { 0x1a, 0x02 }, + { 0x1b, 0xc9 }, + /* program PLL1_11 multiplier */ + { 0x1c, 0x00 }, + { 0x1d, 0x40 }, + { 0x1e, 0x02 }, + { 0x1f, 0xc9 }, + /* output state selection */ + { 0x15, 0x00 }, + { 0x14, 0xef }, + /* switch MUX to PLL1 output */ + { 0x14, 0x6f }, + { 0x16, 0x06 }, + /* set P2DIV divider, P3DIV and input crystal */ + { 0x17, 0x06 }, + { 0x01, 0x00 }, + { 0x05, 0x48 }, + { 0x02, 0x80 }, + /* enable and disable PLL */ + { 0x02, 0xbc }, + { 0x03, 0x01 }, + { }, +}; + +static struct cdce_reg cdce_y1_74250[] = { + { 0x13, 0x00 }, + { 0x18, 0xaf }, + { 0x19, 0x50 }, + { 0x1a, 0x02 }, + { 0x1b, 0xc9 }, + { 0x1c, 0x00 }, + { 0x1d, 0x40 }, + { 0x1e, 0x02 }, + { 0x1f, 0xc9 }, + /* output state selection */ + { 0x15, 0x00 }, + { 0x14, 0xef }, + /* switch MUX to PLL1 output */ + { 0x14, 0x6f }, + { 0x16, 0x06 }, + /* set P2DIV divider, P3DIV and input crystal */ + { 0x17, 0x06 }, + { 0x01, 0x00 }, + { 0x05, 0x48 }, + { 0x02, 0x80 }, + /* enable and disable PLL */ + { 0x02, 0xbc }, + { 0x03, 0x02 }, + { }, +}; + +static struct cdce_reg cdce_y1_27000[] = { + { 0x13, 0x00 }, + { 0x18, 0x00 }, + { 0x19, 0x40 }, + { 0x1a, 0x02 }, + { 0x1b, 0x08 }, + { 0x1c, 0x00 }, + { 0x1d, 0x40 }, + { 0x1e, 0x02 }, + { 0x1f, 0x08 }, + { 0x15, 0x02 }, + { 0x14, 0xed }, + { 0x16, 0x01 }, + { 0x17, 0x01 }, + { 0x01, 0x00 }, + { 0x05, 0x50 }, + { 0x02, 0xb4 }, + { 0x03, 0x01 }, + { }, +}; + +static struct cdce_freq cdce_y1_freqs[] = { + CDCE_FREQ_TABLE_ENTRY(1, 148500), + CDCE_FREQ_TABLE_ENTRY(1, 74250), + CDCE_FREQ_TABLE_ENTRY(1, 27000), +}; + +static struct cdce_reg cdce_y5_13500[] = { + { 0x27, 0x08 }, + { 0x28, 0x00 }, + { 0x29, 0x40 }, + { 0x2a, 0x02 }, + { 0x2b, 0x08 }, + { 0x24, 0x6f }, + { }, +}; + +static struct cdce_reg cdce_y5_16875[] = { + { 0x27, 0x08 }, + { 0x28, 0x9f }, + { 0x29, 0xb0 }, + { 0x2a, 0x02 }, + { 0x2b, 0x89 }, + { 0x24, 0x6f }, + { }, +}; + +static struct cdce_reg cdce_y5_27000[] = { + { 0x27, 0x04 }, + { 0x28, 0x00 }, + { 0x29, 0x40 }, + { 0x2a, 0x02 }, + { 0x2b, 0x08 }, + { 0x24, 0x6f }, + { }, +}; +static struct cdce_reg cdce_y5_54000[] = { + { 0x27, 0x04 }, + { 0x28, 0xff }, + { 0x29, 0x80 }, + { 0x2a, 0x02 }, + { 0x2b, 0x07 }, + { 0x24, 0x6f }, + { }, +}; + +static struct cdce_reg cdce_y5_81000[] = { + { 0x27, 0x02 }, + { 0x28, 0xbf }, + { 0x29, 0xa0 }, + { 0x2a, 0x03 }, + { 0x2b, 0x0a }, + { 0x24, 0x6f }, + { }, +}; + +static struct cdce_freq cdce_y5_freqs[] = { + CDCE_FREQ_TABLE_ENTRY(5, 13500), + CDCE_FREQ_TABLE_ENTRY(5, 16875), + CDCE_FREQ_TABLE_ENTRY(5, 27000), + CDCE_FREQ_TABLE_ENTRY(5, 54000), + CDCE_FREQ_TABLE_ENTRY(5, 81000), +}; + + +static struct cdce_output output_list[] = { + [1] = { cdce_y1_freqs, ARRAY_SIZE(cdce_y1_freqs) }, + [5] = { cdce_y5_freqs, ARRAY_SIZE(cdce_y5_freqs) }, +}; + +int cdce_set_rate(struct clk *clk, unsigned long rate) +{ + int i, ret = 0; + struct cdce_freq *freq_table = output_list[clk->lpsc].freq_table; + struct cdce_reg *regs = NULL; + + if (!cdce_i2c_client) + return -ENODEV; + + if (!freq_table) + return -EINVAL; + + for (i = 0; i < output_list[clk->lpsc].size; i++) { + if (freq_table[i].frequency == rate / 1000) { + regs = freq_table[i].reglist; + break; + } + } + + if (!regs) + return -EINVAL; + + mutex_lock(&cdce_mutex); + for (i = 0; regs[i].addr; i++) { + ret = i2c_smbus_write_byte_data(cdce_i2c_client, + regs[i].addr | 0x80, regs[i].val); + if (ret) + break; + } + mutex_unlock(&cdce_mutex); + + if (!ret) + clk->rate = rate; + + return ret; +} + +static int cdce_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + cdce_i2c_client = client; + return 0; +} + +static int __devexit cdce_remove(struct i2c_client *client) +{ + cdce_i2c_client = NULL; + return 0; +} + +static const struct i2c_device_id cdce_id[] = { + {"cdce949", 0}, + {}, +}; +MODULE_DEVICE_TABLE(i2c, cdce_id); + +static struct i2c_driver cdce_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "cdce949", + }, + .probe = cdce_probe, + .remove = __devexit_p(cdce_remove), + .id_table = cdce_id, +}; + +static int __init cdce_init(void) +{ + return i2c_add_driver(&cdce_driver); +} +subsys_initcall(cdce_init); + +static void __exit cdce_exit(void) +{ + i2c_del_driver(&cdce_driver); +} +module_exit(cdce_exit); + +MODULE_AUTHOR("Texas Instruments"); +MODULE_DESCRIPTION("CDCE949 clock synthesizer driver"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index baece65cb9c0..bf6218ee94e1 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -49,7 +49,8 @@ static void __clk_disable(struct clk *clk) { if (WARN_ON(clk->usecount == 0)) return; - if (--clk->usecount == 0 && !(clk->flags & CLK_PLL)) + if (--clk->usecount == 0 && !(clk->flags & CLK_PLL) && + (clk->flags & CLK_PSC)) davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc, 0); if (clk->parent) __clk_disable(clk->parent); @@ -124,9 +125,10 @@ int clk_set_rate(struct clk *clk, unsigned long rate) if (clk == NULL || IS_ERR(clk)) return ret; - spin_lock_irqsave(&clockfw_lock, flags); if (clk->set_rate) ret = clk->set_rate(clk, rate); + + spin_lock_irqsave(&clockfw_lock, flags); if (ret == 0) { if (clk->recalc) clk->rate = clk->recalc(clk); @@ -363,6 +365,7 @@ int davinci_set_pllrate(struct pll_data *pll, unsigned int prediv, { u32 ctrl; unsigned int locktime; + unsigned long flags; if (pll->base == NULL) return -EINVAL; @@ -376,25 +379,23 @@ int davinci_set_pllrate(struct pll_data *pll, unsigned int prediv, locktime = ((2000 * prediv) / 100); prediv = (prediv - 1) | PLLDIV_EN; } else { - locktime = 20; + locktime = PLL_LOCK_TIME; } if (postdiv) postdiv = (postdiv - 1) | PLLDIV_EN; if (mult) mult = mult - 1; + /* Protect against simultaneous calls to PLL setting seqeunce */ + spin_lock_irqsave(&clockfw_lock, flags); + ctrl = __raw_readl(pll->base + PLLCTL); /* Switch the PLL to bypass mode */ ctrl &= ~(PLLCTL_PLLENSRC | PLLCTL_PLLEN); __raw_writel(ctrl, pll->base + PLLCTL); - /* - * Wait for 4 OSCIN/CLKIN cycles to ensure that the PLLC has switched - * to bypass mode. Delay of 1us ensures we are good for all > 4MHz - * OSCIN/CLKIN inputs. Typically the input is ~25MHz. - */ - udelay(1); + udelay(PLL_BYPASS_TIME); /* Reset and enable PLL */ ctrl &= ~(PLLCTL_PLLRST | PLLCTL_PLLDIS); @@ -408,11 +409,7 @@ int davinci_set_pllrate(struct pll_data *pll, unsigned int prediv, if (pll->flags & PLL_HAS_POSTDIV) __raw_writel(postdiv, pll->base + POSTDIV); - /* - * Wait for PLL to reset properly, OMAP-L138 datasheet says - * 'min' time = 125ns - */ - udelay(1); + udelay(PLL_RESET_TIME); /* Bring PLL out of reset */ ctrl |= PLLCTL_PLLRST; @@ -424,17 +421,20 @@ int davinci_set_pllrate(struct pll_data *pll, unsigned int prediv, ctrl |= PLLCTL_PLLEN; __raw_writel(ctrl, pll->base + PLLCTL); + spin_unlock_irqrestore(&clockfw_lock, flags); + return 0; } EXPORT_SYMBOL(davinci_set_pllrate); -int __init davinci_clk_init(struct davinci_clk *clocks) +int __init davinci_clk_init(struct clk_lookup *clocks) { - struct davinci_clk *c; + struct clk_lookup *c; struct clk *clk; + size_t num_clocks = 0; - for (c = clocks; c->lk.clk; c++) { - clk = c->lk.clk; + for (c = clocks; c->clk; c++) { + clk = c->clk; if (!clk->recalc) { @@ -457,35 +457,23 @@ int __init davinci_clk_init(struct davinci_clk *clocks) if (clk->lpsc) clk->flags |= CLK_PSC; - clkdev_add(&c->lk); clk_register(clk); + num_clocks++; /* Turn on clocks that Linux doesn't otherwise manage */ if (clk->flags & ALWAYS_ENABLED) clk_enable(clk); } - return 0; -} - -#ifdef CONFIG_PROC_FS -#include <linux/proc_fs.h> -#include <linux/seq_file.h> + clkdev_add_table(clocks, num_clocks); -static void *davinci_ck_start(struct seq_file *m, loff_t *pos) -{ - return *pos < 1 ? (void *)1 : NULL; + return 0; } -static void *davinci_ck_next(struct seq_file *m, void *v, loff_t *pos) -{ - ++*pos; - return NULL; -} +#ifdef CONFIG_DEBUG_FS -static void davinci_ck_stop(struct seq_file *m, void *v) -{ -} +#include <linux/debugfs.h> +#include <linux/seq_file.h> #define CLKNAME_MAX 10 /* longest clock name */ #define NEST_DELTA 2 @@ -525,41 +513,38 @@ dump_clock(struct seq_file *s, unsigned nest, struct clk *parent) static int davinci_ck_show(struct seq_file *m, void *v) { - /* Show clock tree; we know the main oscillator is first. - * We trust nonzero usecounts equate to PSC enables... + struct clk *clk; + + /* + * Show clock tree; We trust nonzero usecounts equate to PSC enables... */ mutex_lock(&clocks_mutex); - if (!list_empty(&clocks)) - dump_clock(m, 0, list_first_entry(&clocks, struct clk, node)); + list_for_each_entry(clk, &clocks, node) + if (!clk->parent) + dump_clock(m, 0, clk); mutex_unlock(&clocks_mutex); return 0; } -static const struct seq_operations davinci_ck_op = { - .start = davinci_ck_start, - .next = davinci_ck_next, - .stop = davinci_ck_stop, - .show = davinci_ck_show -}; - static int davinci_ck_open(struct inode *inode, struct file *file) { - return seq_open(file, &davinci_ck_op); + return single_open(file, davinci_ck_show, NULL); } -static const struct file_operations proc_davinci_ck_operations = { +static const struct file_operations davinci_ck_operations = { .open = davinci_ck_open, .read = seq_read, .llseek = seq_lseek, - .release = seq_release, + .release = single_release, }; -static int __init davinci_ck_proc_init(void) +static int __init davinci_clk_debugfs_init(void) { - proc_create("davinci_clocks", 0, NULL, &proc_davinci_ck_operations); + debugfs_create_file("davinci_clocks", S_IFREG | S_IRUGO, NULL, NULL, + &davinci_ck_operations); return 0; } -__initcall(davinci_ck_proc_init); -#endif /* CONFIG_DEBUG_PROC_FS */ +device_initcall(davinci_clk_debugfs_init); +#endif /* CONFIG_DEBUG_FS */ diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h index c92d77a3008d..aa0a61150325 100644 --- a/arch/arm/mach-davinci/clock.h +++ b/arch/arm/mach-davinci/clock.h @@ -12,9 +12,6 @@ #ifndef __ARCH_ARM_DAVINCI_CLOCK_H #define __ARCH_ARM_DAVINCI_CLOCK_H -#include <linux/list.h> -#include <asm/clkdev.h> - #define DAVINCI_PLL1_BASE 0x01c40800 #define DAVINCI_PLL2_BASE 0x01c40c00 #define MAX_PLL 2 @@ -53,6 +50,26 @@ #define PLLDIV_EN BIT(15) #define PLLDIV_RATIO_MASK 0x1f +/* + * OMAP-L138 system reference guide recommends a wait for 4 OSCIN/CLKIN + * cycles to ensure that the PLLC has switched to bypass mode. Delay of 1us + * ensures we are good for all > 4MHz OSCIN/CLKIN inputs. Typically the input + * is ~25MHz. Units are micro seconds. + */ +#define PLL_BYPASS_TIME 1 +/* From OMAP-L138 datasheet table 6-4. Units are micro seconds */ +#define PLL_RESET_TIME 1 +/* + * From OMAP-L138 datasheet table 6-4; assuming prediv = 1, sqrt(pllm) = 4 + * Units are micro seconds. + */ +#define PLL_LOCK_TIME 20 + +#ifndef __ASSEMBLER__ + +#include <linux/list.h> +#include <asm/clkdev.h> + struct pll_data { u32 phys_base; void __iomem *base; @@ -89,23 +106,19 @@ struct clk { #define CLK_PLL BIT(4) /* PLL-derived clock */ #define PRE_PLL BIT(5) /* source is before PLL mult/div */ -struct davinci_clk { - struct clk_lookup lk; -}; - -#define CLK(dev, con, ck) \ - { \ - .lk = { \ - .dev_id = dev, \ - .con_id = con, \ - .clk = ck, \ - }, \ - } +#define CLK(dev, con, ck) \ + { \ + .dev_id = dev, \ + .con_id = con, \ + .clk = ck, \ + } \ -int davinci_clk_init(struct davinci_clk *clocks); +int davinci_clk_init(struct clk_lookup *clocks); int davinci_set_pllrate(struct pll_data *pll, unsigned int prediv, unsigned int mult, unsigned int postdiv); extern struct platform_device davinci_wdt_device; #endif + +#endif diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c index c2de94cde56a..94f27cbcd55a 100644 --- a/arch/arm/mach-davinci/common.c +++ b/arch/arm/mach-davinci/common.c @@ -11,13 +11,13 @@ #include <linux/module.h> #include <linux/io.h> #include <linux/etherdevice.h> +#include <linux/davinci_emac.h> #include <asm/tlb.h> #include <asm/mach/map.h> #include <mach/common.h> #include <mach/cputype.h> -#include <mach/emac.h> #include "clock.h" diff --git a/arch/arm/mach-davinci/cpuidle.c b/arch/arm/mach-davinci/cpuidle.c index 97a90f36fc92..bd59f31b8a95 100644 --- a/arch/arm/mach-davinci/cpuidle.c +++ b/arch/arm/mach-davinci/cpuidle.c @@ -19,6 +19,7 @@ #include <asm/proc-fns.h> #include <mach/cpuidle.h> +#include <mach/memory.h> #define DAVINCI_CPUIDLE_MAX_STATES 2 @@ -39,10 +40,6 @@ static struct cpuidle_driver davinci_idle_driver = { static DEFINE_PER_CPU(struct cpuidle_device, davinci_cpuidle_device); static void __iomem *ddr2_reg_base; -#define DDR2_SDRCR_OFFSET 0xc -#define DDR2_SRPD_BIT BIT(23) -#define DDR2_LPMODEN_BIT BIT(31) - static void davinci_save_ddr_power(int enter, bool pdown) { u32 val; @@ -109,8 +106,6 @@ static int __init davinci_cpuidle_probe(struct platform_device *pdev) int ret; struct cpuidle_device *device; struct davinci_cpuidle_config *pdata = pdev->dev.platform_data; - struct resource *ddr2_regs; - resource_size_t len; device = &per_cpu(davinci_cpuidle_device, smp_processor_id()); @@ -119,28 +114,12 @@ static int __init davinci_cpuidle_probe(struct platform_device *pdev) return -ENOENT; } - ddr2_regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!ddr2_regs) { - dev_err(&pdev->dev, "cannot get DDR2 controller register base"); - return -ENODEV; - } - - len = resource_size(ddr2_regs); - - ddr2_regs = request_mem_region(ddr2_regs->start, len, ddr2_regs->name); - if (!ddr2_regs) - return -EBUSY; - - ddr2_reg_base = ioremap(ddr2_regs->start, len); - if (!ddr2_reg_base) { - ret = -ENOMEM; - goto ioremap_fail; - } + ddr2_reg_base = pdata->ddr2_ctlr_base; ret = cpuidle_register_driver(&davinci_idle_driver); if (ret) { dev_err(&pdev->dev, "failed to register driver\n"); - goto driver_register_fail; + return ret; } /* Wait for interrupt state */ @@ -167,18 +146,11 @@ static int __init davinci_cpuidle_probe(struct platform_device *pdev) ret = cpuidle_register_device(device); if (ret) { dev_err(&pdev->dev, "failed to register device\n"); - goto device_register_fail; + cpuidle_unregister_driver(&davinci_idle_driver); + return ret; } return 0; - -device_register_fail: - cpuidle_unregister_driver(&davinci_idle_driver); -driver_register_fail: - iounmap(ddr2_reg_base); -ioremap_fail: - release_mem_region(ddr2_regs->start, len); - return ret; } static struct platform_driver davinci_cpuidle_driver = { diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c index b22b5cf04250..122e61a9f505 100644 --- a/arch/arm/mach-davinci/da830.c +++ b/arch/arm/mach-davinci/da830.c @@ -371,7 +371,7 @@ static struct clk rmii_clk = { .parent = &pll0_sysclk7, }; -static struct davinci_clk da830_clks[] = { +static struct clk_lookup da830_clks[] = { CLK(NULL, "ref", &ref_clk), CLK(NULL, "pll0", &pll0_clk), CLK(NULL, "pll0_aux", &pll0_aux_clk), @@ -1208,13 +1208,13 @@ static struct davinci_soc_info davinci_soc_info_da830 = { void __init da830_init(void) { - da8xx_syscfg_base = ioremap(DA8XX_SYSCFG_BASE, SZ_4K); - if (WARN(!da8xx_syscfg_base, "Unable to map syscfg module")) + da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K); + if (WARN(!da8xx_syscfg0_base, "Unable to map syscfg0 module")) return; davinci_soc_info_da830.jtag_id_base = - DA8XX_SYSCFG_VIRT(DA8XX_JTAG_ID_REG); - davinci_soc_info_da830.pinmux_base = DA8XX_SYSCFG_VIRT(0x120); + DA8XX_SYSCFG0_VIRT(DA8XX_JTAG_ID_REG); + davinci_soc_info_da830.pinmux_base = DA8XX_SYSCFG0_VIRT(0x120); davinci_common_init(&davinci_soc_info_da830); } diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 717806c6cef9..d0fd7566712a 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -26,6 +26,7 @@ #include <mach/time.h> #include <mach/da8xx.h> #include <mach/cpufreq.h> +#include <mach/pm.h> #include "clock.h" #include "mux.h" @@ -40,6 +41,7 @@ #define DA850_REF_FREQ 24000000 #define CFGCHIP3_ASYNC3_CLKSRC BIT(4) +#define CFGCHIP3_PLL1_MASTER_LOCK BIT(5) #define CFGCHIP0_PLL_MASTER_LOCK BIT(4) static int da850_set_armrate(struct clk *clk, unsigned long rate); @@ -333,7 +335,7 @@ static struct clk aemif_clk = { .flags = ALWAYS_ENABLED, }; -static struct davinci_clk da850_clks[] = { +static struct clk_lookup da850_clks[] = { CLK(NULL, "ref", &ref_clk), CLK(NULL, "pll0", &pll0_clk), CLK(NULL, "pll0_aux", &pll0_aux_clk), @@ -535,6 +537,7 @@ static const struct mux_config da850_pins[] = { MUX_CFG(DA850, GPIO2_15, 5, 0, 15, 8, false) MUX_CFG(DA850, GPIO4_0, 10, 28, 15, 8, false) MUX_CFG(DA850, GPIO4_1, 10, 24, 15, 8, false) + MUX_CFG(DA850, RTC_ALARM, 0, 28, 15, 2, false) #endif }; @@ -770,6 +773,12 @@ static struct map_desc da850_io_desc[] = { .length = DA8XX_CP_INTC_SIZE, .type = MT_DEVICE }, + { + .virtual = SRAM_VIRT, + .pfn = __phys_to_pfn(DA8XX_ARM_RAM_BASE), + .length = SZ_8K, + .type = MT_DEVICE + }, }; static void __iomem *da850_psc_bases[] = { @@ -825,12 +834,12 @@ static struct davinci_timer_info da850_timer_info = { static void da850_set_async3_src(int pllnum) { struct clk *clk, *newparent = pllnum ? &pll1_sysclk2 : &pll0_sysclk2; - struct davinci_clk *c; + struct clk_lookup *c; unsigned int v; int ret; - for (c = da850_clks; c->lk.clk; c++) { - clk = c->lk.clk; + for (c = da850_clks; c->clk; c++) { + clk = c->clk; if (clk->flags & DA850_CLK_ASYNC3) { ret = clk_set_parent(clk, newparent); WARN(ret, "DA850: unable to re-parent clock %s", @@ -838,12 +847,12 @@ static void da850_set_async3_src(int pllnum) } } - v = __raw_readl(DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP3_REG)); + v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG)); if (pllnum) v |= CFGCHIP3_ASYNC3_CLKSRC; else v &= ~CFGCHIP3_ASYNC3_CLKSRC; - __raw_writel(v, DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP3_REG)); + __raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG)); } #ifdef CONFIG_CPU_FREQ @@ -987,7 +996,6 @@ static int da850_set_pll0rate(struct clk *clk, unsigned long index) unsigned int prediv, mult, postdiv; struct da850_opp *opp; struct pll_data *pll = clk->pll_data; - unsigned int v; int ret; opp = (struct da850_opp *) da850_freq_table[index].index; @@ -995,11 +1003,6 @@ static int da850_set_pll0rate(struct clk *clk, unsigned long index) mult = opp->mult; postdiv = opp->postdiv; - /* Unlock writing to PLL registers */ - v = __raw_readl(DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP0_REG)); - v &= ~CFGCHIP0_PLL_MASTER_LOCK; - __raw_writel(v, DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP0_REG)); - ret = davinci_set_pllrate(pll, prediv, mult, postdiv); if (WARN_ON(ret)) return ret; @@ -1028,6 +1031,43 @@ static int da850_round_armrate(struct clk *clk, unsigned long rate) } #endif +int da850_register_pm(struct platform_device *pdev) +{ + int ret; + struct davinci_pm_config *pdata = pdev->dev.platform_data; + + ret = davinci_cfg_reg(DA850_RTC_ALARM); + if (ret) + return ret; + + pdata->ddr2_ctlr_base = da8xx_get_mem_ctlr(); + pdata->deepsleep_reg = DA8XX_SYSCFG1_VIRT(DA8XX_DEEPSLEEP_REG); + pdata->ddrpsc_num = DA8XX_LPSC1_EMIF3C; + + pdata->cpupll_reg_base = ioremap(DA8XX_PLL0_BASE, SZ_4K); + if (!pdata->cpupll_reg_base) + return -ENOMEM; + + pdata->ddrpll_reg_base = ioremap(DA8XX_PLL1_BASE, SZ_4K); + if (!pdata->ddrpll_reg_base) { + ret = -ENOMEM; + goto no_ddrpll_mem; + } + + pdata->ddrpsc_reg_base = ioremap(DA8XX_PSC1_BASE, SZ_4K); + if (!pdata->ddrpsc_reg_base) { + ret = -ENOMEM; + goto no_ddrpsc_mem; + } + + return platform_device_register(pdev); + +no_ddrpsc_mem: + iounmap(pdata->ddrpll_reg_base); +no_ddrpll_mem: + iounmap(pdata->cpupll_reg_base); + return ret; +} static struct davinci_soc_info davinci_soc_info_da850 = { .io_desc = da850_io_desc, @@ -1049,17 +1089,25 @@ static struct davinci_soc_info davinci_soc_info_da850 = { .gpio_irq = IRQ_DA8XX_GPIO0, .serial_dev = &da8xx_serial_device, .emac_pdata = &da8xx_emac_pdata, + .sram_dma = DA8XX_ARM_RAM_BASE, + .sram_len = SZ_8K, }; void __init da850_init(void) { - da8xx_syscfg_base = ioremap(DA8XX_SYSCFG_BASE, SZ_4K); - if (WARN(!da8xx_syscfg_base, "Unable to map syscfg module")) + unsigned int v; + + da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K); + if (WARN(!da8xx_syscfg0_base, "Unable to map syscfg0 module")) + return; + + da8xx_syscfg1_base = ioremap(DA8XX_SYSCFG1_BASE, SZ_4K); + if (WARN(!da8xx_syscfg1_base, "Unable to map syscfg1 module")) return; davinci_soc_info_da850.jtag_id_base = - DA8XX_SYSCFG_VIRT(DA8XX_JTAG_ID_REG); - davinci_soc_info_da850.pinmux_base = DA8XX_SYSCFG_VIRT(0x120); + DA8XX_SYSCFG0_VIRT(DA8XX_JTAG_ID_REG); + davinci_soc_info_da850.pinmux_base = DA8XX_SYSCFG0_VIRT(0x120); davinci_common_init(&davinci_soc_info_da850); @@ -1071,4 +1119,14 @@ void __init da850_init(void) * be any noticible change even in non-DVFS use cases. */ da850_set_async3_src(1); + + /* Unlock writing to PLL0 registers */ + v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG)); + v &= ~CFGCHIP0_PLL_MASTER_LOCK; + __raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG)); + + /* Unlock writing to PLL1 registers */ + v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG)); + v &= ~CFGCHIP3_PLL1_MASTER_LOCK; + __raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG)); } diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index a5105f03fd86..0a96791d3b0f 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -24,8 +24,10 @@ #include "clock.h" #define DA8XX_TPCC_BASE 0x01c00000 +#define DA850_TPCC1_BASE 0x01e30000 #define DA8XX_TPTC0_BASE 0x01c08000 #define DA8XX_TPTC1_BASE 0x01c08400 +#define DA850_TPTC2_BASE 0x01e38000 #define DA8XX_WDOG_BASE 0x01c21000 /* DA8XX_TIMER64P1_BASE */ #define DA8XX_I2C0_BASE 0x01c22000 #define DA8XX_RTC_BASE 0x01C23000 @@ -42,7 +44,8 @@ #define DA8XX_MDIO_REG_OFFSET 0x4000 #define DA8XX_EMAC_CTRL_RAM_SIZE SZ_8K -void __iomem *da8xx_syscfg_base; +void __iomem *da8xx_syscfg0_base; +void __iomem *da8xx_syscfg1_base; static struct plat_serial8250_port da8xx_serial_pdata[] = { { @@ -82,11 +85,6 @@ struct platform_device da8xx_serial_device = { }, }; -static const s8 da8xx_dma_chan_no_event[] = { - 20, 21, - -1 -}; - static const s8 da8xx_queue_tc_mapping[][2] = { /* {event queue no, TC no} */ {0, 0}, @@ -101,20 +99,52 @@ static const s8 da8xx_queue_priority_mapping[][2] = { {-1, -1} }; -static struct edma_soc_info da8xx_edma_info[] = { +static const s8 da850_queue_tc_mapping[][2] = { + /* {event queue no, TC no} */ + {0, 0}, + {-1, -1} +}; + +static const s8 da850_queue_priority_mapping[][2] = { + /* {event queue no, Priority} */ + {0, 3}, + {-1, -1} +}; + +static struct edma_soc_info da830_edma_info[] = { { .n_channel = 32, .n_region = 4, .n_slot = 128, .n_tc = 2, .n_cc = 1, - .noevent = da8xx_dma_chan_no_event, .queue_tc_mapping = da8xx_queue_tc_mapping, .queue_priority_mapping = da8xx_queue_priority_mapping, }, }; -static struct resource da8xx_edma_resources[] = { +static struct edma_soc_info da850_edma_info[] = { + { + .n_channel = 32, + .n_region = 4, + .n_slot = 128, + .n_tc = 2, + .n_cc = 1, + .queue_tc_mapping = da8xx_queue_tc_mapping, + .queue_priority_mapping = da8xx_queue_priority_mapping, + }, + { + .n_channel = 32, + .n_region = 4, + .n_slot = 128, + .n_tc = 1, + .n_cc = 1, + .queue_tc_mapping = da850_queue_tc_mapping, + .queue_priority_mapping = da850_queue_priority_mapping, + }, +}; + +static struct resource da830_edma_resources[] = { { .name = "edma_cc0", .start = DA8XX_TPCC_BASE, @@ -145,19 +175,91 @@ static struct resource da8xx_edma_resources[] = { }, }; -static struct platform_device da8xx_edma_device = { +static struct resource da850_edma_resources[] = { + { + .name = "edma_cc0", + .start = DA8XX_TPCC_BASE, + .end = DA8XX_TPCC_BASE + SZ_32K - 1, + .flags = IORESOURCE_MEM, + }, + { + .name = "edma_tc0", + .start = DA8XX_TPTC0_BASE, + .end = DA8XX_TPTC0_BASE + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { + .name = "edma_tc1", + .start = DA8XX_TPTC1_BASE, + .end = DA8XX_TPTC1_BASE + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { + .name = "edma_cc1", + .start = DA850_TPCC1_BASE, + .end = DA850_TPCC1_BASE + SZ_32K - 1, + .flags = IORESOURCE_MEM, + }, + { + .name = "edma_tc2", + .start = DA850_TPTC2_BASE, + .end = DA850_TPTC2_BASE + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { + .name = "edma0", + .start = IRQ_DA8XX_CCINT0, + .flags = IORESOURCE_IRQ, + }, + { + .name = "edma0_err", + .start = IRQ_DA8XX_CCERRINT, + .flags = IORESOURCE_IRQ, + }, + { + .name = "edma1", + .start = IRQ_DA850_CCINT1, + .flags = IORESOURCE_IRQ, + }, + { + .name = "edma1_err", + .start = IRQ_DA850_CCERRINT1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device da830_edma_device = { .name = "edma", .id = -1, .dev = { - .platform_data = da8xx_edma_info, + .platform_data = da830_edma_info, }, - .num_resources = ARRAY_SIZE(da8xx_edma_resources), - .resource = da8xx_edma_resources, + .num_resources = ARRAY_SIZE(da830_edma_resources), + .resource = da830_edma_resources, +}; + +static struct platform_device da850_edma_device = { + .name = "edma", + .id = -1, + .dev = { + .platform_data = da850_edma_info, + }, + .num_resources = ARRAY_SIZE(da850_edma_resources), + .resource = da850_edma_resources, }; int __init da8xx_register_edma(void) { - return platform_device_register(&da8xx_edma_device); + struct platform_device *pdev; + + if (cpu_is_davinci_da830()) + pdev = &da830_edma_device; + else if (cpu_is_davinci_da850()) + pdev = &da850_edma_device; + else + return -ENODEV; + + return platform_device_register(pdev); } static struct resource da8xx_i2c_resources0[] = { @@ -495,6 +597,19 @@ int da8xx_register_rtc(void) return ret; } +static void __iomem *da8xx_ddr2_ctlr_base; +void __iomem * __init da8xx_get_mem_ctlr(void) +{ + if (da8xx_ddr2_ctlr_base) + return da8xx_ddr2_ctlr_base; + + da8xx_ddr2_ctlr_base = ioremap(DA8XX_DDR2_CTL_BASE, SZ_32K); + if (!da8xx_ddr2_ctlr_base) + pr_warning("%s: Unable to map DDR2 controller", __func__); + + return da8xx_ddr2_ctlr_base; +} + static struct resource da8xx_cpuidle_resources[] = { { .start = DA8XX_DDR2_CTL_BASE, @@ -520,6 +635,7 @@ static struct platform_device da8xx_cpuidle_device = { int __init da8xx_register_cpuidle(void) { + da8xx_cpuidle_pdata.ddr2_ctlr_base = da8xx_get_mem_ctlr(); + return platform_device_register(&da8xx_cpuidle_device); } - diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index d84e85414d20..3dc0a88712eb 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -29,6 +29,7 @@ #include <mach/serial.h> #include <mach/common.h> #include <mach/asp.h> +#include <mach/spi.h> #include "clock.h" #include "mux.h" @@ -334,7 +335,7 @@ static struct clk usb_clk = { .lpsc = DAVINCI_LPSC_USB, }; -static struct davinci_clk dm355_clks[] = { +static struct clk_lookup dm355_clks[] = { CLK(NULL, "ref", &ref_clk), CLK(NULL, "pll1", &pll1_clk), CLK(NULL, "pll1_sysclk1", &pll1_sysclk1), @@ -362,9 +363,9 @@ static struct davinci_clk dm355_clks[] = { CLK("davinci-asp.1", NULL, &asp1_clk), CLK("davinci_mmc.0", NULL, &mmcsd0_clk), CLK("davinci_mmc.1", NULL, &mmcsd1_clk), - CLK(NULL, "spi0", &spi0_clk), - CLK(NULL, "spi1", &spi1_clk), - CLK(NULL, "spi2", &spi2_clk), + CLK("spi_davinci.0", NULL, &spi0_clk), + CLK("spi_davinci.1", NULL, &spi1_clk), + CLK("spi_davinci.2", NULL, &spi2_clk), CLK(NULL, "gpio", &gpio_clk), CLK(NULL, "aemif", &aemif_clk), CLK(NULL, "pwm0", &pwm0_clk), @@ -391,24 +392,40 @@ static struct resource dm355_spi0_resources[] = { .flags = IORESOURCE_MEM, }, { - .start = IRQ_DM355_SPINT0_1, + .start = IRQ_DM355_SPINT0_0, .flags = IORESOURCE_IRQ, }, - /* Not yet used, so not included: - * IORESOURCE_IRQ: - * - IRQ_DM355_SPINT0_0 - * IORESOURCE_DMA: - * - DAVINCI_DMA_SPI_SPIX - * - DAVINCI_DMA_SPI_SPIR - */ + { + .start = 17, + .flags = IORESOURCE_DMA, + }, + { + .start = 16, + .flags = IORESOURCE_DMA, + }, + { + .start = EVENTQ_1, + .flags = IORESOURCE_DMA, + }, }; +static struct davinci_spi_platform_data dm355_spi0_pdata = { + .version = SPI_VERSION_1, + .num_chipselect = 2, + .clk_internal = 1, + .cs_hold = 1, + .intr_level = 0, + .poll_mode = 1, /* 0 -> interrupt mode 1-> polling mode */ + .c2tdelay = 0, + .t2cdelay = 0, +}; static struct platform_device dm355_spi0_device = { .name = "spi_davinci", .id = 0, .dev = { .dma_mask = &dm355_spi0_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &dm355_spi0_pdata, }, .num_resources = ARRAY_SIZE(dm355_spi0_resources), .resource = dm355_spi0_resources, @@ -563,13 +580,6 @@ static u8 dm355_default_priorities[DAVINCI_N_AINTC_IRQ] = { /*----------------------------------------------------------------------*/ -static const s8 dma_chan_dm355_no_event[] = { - 12, 13, 24, 56, 57, - 58, 59, 60, 61, 62, - 63, - -1 -}; - static const s8 queue_tc_mapping[][2] = { /* {event queue no, TC no} */ @@ -593,7 +603,6 @@ static struct edma_soc_info dm355_edma_info[] = { .n_slot = 128, .n_tc = 2, .n_cc = 1, - .noevent = dma_chan_dm355_no_event, .queue_tc_mapping = queue_tc_mapping, .queue_priority_mapping = queue_priority_mapping, }, diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index ce9da43a628b..27772e18e45b 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -18,6 +18,7 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/gpio.h> +#include <linux/spi/spi.h> #include <asm/mach/map.h> @@ -32,6 +33,8 @@ #include <mach/common.h> #include <mach/asp.h> #include <mach/keyscan.h> +#include <mach/spi.h> + #include "clock.h" #include "mux.h" @@ -403,7 +406,7 @@ static struct clk mjcp_clk = { .lpsc = DM365_LPSC_MJCP, }; -static struct davinci_clk dm365_clks[] = { +static struct clk_lookup dm365_clks[] = { CLK(NULL, "ref", &ref_clk), CLK(NULL, "pll1", &pll1_clk), CLK(NULL, "pll1_aux", &pll1_aux_clk), @@ -455,7 +458,7 @@ static struct davinci_clk dm365_clks[] = { CLK(NULL, "timer3", &timer3_clk), CLK(NULL, "usb", &usb_clk), CLK("davinci_emac.1", NULL, &emac_clk), - CLK("voice_codec", NULL, &voicecodec_clk), + CLK("davinci_voicecodec", NULL, &voicecodec_clk), CLK("davinci-asp.0", NULL, &asp0_clk), CLK(NULL, "rto", &rto_clk), CLK(NULL, "mjcp", &mjcp_clk), @@ -606,9 +609,78 @@ INT_CFG(DM365, INT_NSF_DISABLE, 25, 1, 0, false) EVT_CFG(DM365, EVT2_ASP_TX, 0, 1, 0, false) EVT_CFG(DM365, EVT3_ASP_RX, 1, 1, 0, false) +EVT_CFG(DM365, EVT2_VC_TX, 0, 1, 1, false) +EVT_CFG(DM365, EVT3_VC_RX, 1, 1, 1, false) #endif }; +static u64 dm365_spi0_dma_mask = DMA_BIT_MASK(32); + +static struct davinci_spi_platform_data dm365_spi0_pdata = { + .version = SPI_VERSION_1, + .num_chipselect = 2, + .clk_internal = 1, + .cs_hold = 1, + .intr_level = 0, + .poll_mode = 1, /* 0 -> interrupt mode 1-> polling mode */ + .c2tdelay = 0, + .t2cdelay = 0, +}; + +static struct resource dm365_spi0_resources[] = { + { + .start = 0x01c66000, + .end = 0x01c667ff, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_DM365_SPIINT0_0, + .flags = IORESOURCE_IRQ, + }, + { + .start = 17, + .flags = IORESOURCE_DMA, + }, + { + .start = 16, + .flags = IORESOURCE_DMA, + }, + { + .start = EVENTQ_3, + .flags = IORESOURCE_DMA, + }, +}; + +static struct platform_device dm365_spi0_device = { + .name = "spi_davinci", + .id = 0, + .dev = { + .dma_mask = &dm365_spi0_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &dm365_spi0_pdata, + }, + .num_resources = ARRAY_SIZE(dm365_spi0_resources), + .resource = dm365_spi0_resources, +}; + +void __init dm365_init_spi0(unsigned chipselect_mask, + struct spi_board_info *info, unsigned len) +{ + davinci_cfg_reg(DM365_SPI0_SCLK); + davinci_cfg_reg(DM365_SPI0_SDI); + davinci_cfg_reg(DM365_SPI0_SDO); + + /* not all slaves will be wired up */ + if (chipselect_mask & BIT(0)) + davinci_cfg_reg(DM365_SPI0_SDENA0); + if (chipselect_mask & BIT(1)) + davinci_cfg_reg(DM365_SPI0_SDENA1); + + spi_register_board_info(info, len); + + platform_device_register(&dm365_spi0_device); +} + static struct emac_platform_data dm365_emac_pdata = { .ctrl_reg_offset = DM365_EMAC_CNTRL_OFFSET, .ctrl_mod_reg_offset = DM365_EMAC_CNTRL_MOD_OFFSET, @@ -754,7 +826,7 @@ static struct edma_soc_info dm365_edma_info[] = { .n_cc = 1, .queue_tc_mapping = dm365_queue_tc_mapping, .queue_priority_mapping = dm365_queue_priority_mapping, - .default_queue = EVENTQ_2, + .default_queue = EVENTQ_3, }, }; @@ -835,6 +907,31 @@ static struct platform_device dm365_asp_device = { .resource = dm365_asp_resources, }; +static struct resource dm365_vc_resources[] = { + { + .start = DAVINCI_DM365_VC_BASE, + .end = DAVINCI_DM365_VC_BASE + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = DAVINCI_DMA_VC_TX, + .end = DAVINCI_DMA_VC_TX, + .flags = IORESOURCE_DMA, + }, + { + .start = DAVINCI_DMA_VC_RX, + .end = DAVINCI_DMA_VC_RX, + .flags = IORESOURCE_DMA, + }, +}; + +static struct platform_device dm365_vc_device = { + .name = "davinci_voicecodec", + .id = -1, + .num_resources = ARRAY_SIZE(dm365_vc_resources), + .resource = dm365_vc_resources, +}; + static struct resource dm365_rtc_resources[] = { { .start = DM365_RTC_BASE, @@ -991,6 +1088,14 @@ void __init dm365_init_asp(struct snd_platform_data *pdata) platform_device_register(&dm365_asp_device); } +void __init dm365_init_vc(struct snd_platform_data *pdata) +{ + davinci_cfg_reg(DM365_EVT2_VC_TX); + davinci_cfg_reg(DM365_EVT3_VC_RX); + dm365_vc_device.dev.platform_data = pdata; + platform_device_register(&dm365_vc_device); +} + void __init dm365_init_ks(struct davinci_ks_platform_data *pdata) { dm365_ks_device.dev.platform_data = pdata; diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 92aeb5600680..2f2ae8bc77bb 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -277,7 +277,7 @@ static struct clk timer2_clk = { .usecount = 1, /* REVISIT: why cant' this be disabled? */ }; -struct davinci_clk dm644x_clks[] = { +struct clk_lookup dm644x_clks[] = { CLK(NULL, "ref", &ref_clk), CLK(NULL, "pll1", &pll1_clk), CLK(NULL, "pll1_sysclk1", &pll1_sysclk1), @@ -479,15 +479,6 @@ static u8 dm644x_default_priorities[DAVINCI_N_AINTC_IRQ] = { /*----------------------------------------------------------------------*/ -static const s8 dma_chan_dm644x_no_event[] = { - 0, 1, 12, 13, 14, - 15, 25, 30, 31, 45, - 46, 47, 55, 56, 57, - 58, 59, 60, 61, 62, - 63, - -1 -}; - static const s8 queue_tc_mapping[][2] = { /* {event queue no, TC no} */ @@ -511,7 +502,6 @@ static struct edma_soc_info dm644x_edma_info[] = { .n_slot = 128, .n_tc = 2, .n_cc = 1, - .noevent = dma_chan_dm644x_no_event, .queue_tc_mapping = queue_tc_mapping, .queue_priority_mapping = queue_priority_mapping, }, diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 829a44bcf799..893baf4ad37d 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -42,7 +42,6 @@ /* * Device specific clocks */ -#define DM646X_REF_FREQ 27000000 #define DM646X_AUX_FREQ 24000000 static struct pll_data pll1_data = { @@ -57,7 +56,6 @@ static struct pll_data pll2_data = { static struct clk ref_clk = { .name = "ref_clk", - .rate = DM646X_REF_FREQ, }; static struct clk aux_clkin = { @@ -313,7 +311,7 @@ static struct clk vpif1_clk = { .flags = ALWAYS_ENABLED, }; -struct davinci_clk dm646x_clks[] = { +struct clk_lookup dm646x_clks[] = { CLK(NULL, "ref", &ref_clk), CLK(NULL, "aux", &aux_clkin), CLK(NULL, "pll1", &pll1_clk), @@ -513,14 +511,6 @@ static u8 dm646x_default_priorities[DAVINCI_N_AINTC_IRQ] = { /*----------------------------------------------------------------------*/ -static const s8 dma_chan_dm646x_no_event[] = { - 0, 1, 2, 3, 13, - 14, 15, 24, 25, 26, - 27, 30, 31, 54, 55, - 56, - -1 -}; - /* Four Transfer Controllers on DM646x */ static const s8 dm646x_queue_tc_mapping[][2] = { @@ -549,7 +539,6 @@ static struct edma_soc_info dm646x_edma_info[] = { .n_slot = 512, .n_tc = 4, .n_cc = 1, - .noevent = dma_chan_dm646x_no_event, .queue_tc_mapping = dm646x_queue_tc_mapping, .queue_priority_mapping = dm646x_queue_priority_mapping, }, @@ -925,6 +914,7 @@ void dm646x_setup_vpif(struct vpif_display_config *display_config, void __init dm646x_init(void) { + dm646x_board_setup_refclk(&ref_clk); davinci_common_init(&davinci_soc_info_dm646x); } diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/mach-davinci/dma.c index 648fbb760ae1..15dd886df04c 100644 --- a/arch/arm/mach-davinci/dma.c +++ b/arch/arm/mach-davinci/dma.c @@ -226,11 +226,11 @@ struct edma { */ DECLARE_BITMAP(edma_inuse, EDMA_MAX_PARAMENTRY); - /* The edma_noevent bit for each channel is clear unless - * it doesn't trigger DMA events on this platform. It uses a - * bit of SOC-specific initialization code. + /* The edma_unused bit for each channel is clear unless + * it is not being used on this platform. It uses a bit + * of SOC-specific initialization code. */ - DECLARE_BITMAP(edma_noevent, EDMA_MAX_DMACH); + DECLARE_BITMAP(edma_unused, EDMA_MAX_DMACH); unsigned irq_res_start; unsigned irq_res_end; @@ -243,6 +243,7 @@ struct edma { }; static struct edma *edma_info[EDMA_MAX_CC]; +static int arch_num_cc; /* dummy param set used to (re)initialize parameter RAM slots */ static const struct edmacc_param dummy_paramset = { @@ -555,8 +556,27 @@ static int reserve_contiguous_slots(int ctlr, unsigned int id, return EDMA_CTLR_CHAN(ctlr, i - num_slots + 1); } +static int prepare_unused_channel_list(struct device *dev, void *data) +{ + struct platform_device *pdev = to_platform_device(dev); + int i, ctlr; + + for (i = 0; i < pdev->num_resources; i++) { + if ((pdev->resource[i].flags & IORESOURCE_DMA) && + (int)pdev->resource[i].start >= 0) { + ctlr = EDMA_CTLR(pdev->resource[i].start); + clear_bit(EDMA_CHAN_SLOT(pdev->resource[i].start), + edma_info[ctlr]->edma_unused); + } + } + + return 0; +} + /*-----------------------------------------------------------------------*/ +static bool unused_chan_list_done; + /* Resource alloc/free: dma channels, parameter RAM slots */ /** @@ -594,7 +614,22 @@ int edma_alloc_channel(int channel, void *data, enum dma_event_q eventq_no) { - unsigned i, done, ctlr = 0; + unsigned i, done = 0, ctlr = 0; + int ret = 0; + + if (!unused_chan_list_done) { + /* + * Scan all the platform devices to find out the EDMA channels + * used and clear them in the unused list, making the rest + * available for ARM usage. + */ + ret = bus_for_each_dev(&platform_bus_type, NULL, NULL, + prepare_unused_channel_list); + if (ret < 0) + return ret; + + unused_chan_list_done = true; + } if (channel >= 0) { ctlr = EDMA_CTLR(channel); @@ -602,15 +637,15 @@ int edma_alloc_channel(int channel, } if (channel < 0) { - for (i = 0; i < EDMA_MAX_CC; i++) { + for (i = 0; i < arch_num_cc; i++) { channel = 0; for (;;) { channel = find_next_bit(edma_info[i]-> - edma_noevent, + edma_unused, edma_info[i]->num_channels, channel); if (channel == edma_info[i]->num_channels) - return -ENOMEM; + break; if (!test_and_set_bit(channel, edma_info[i]->edma_inuse)) { done = 1; @@ -622,6 +657,8 @@ int edma_alloc_channel(int channel, if (done) break; } + if (!done) + return -ENOMEM; } else if (channel >= edma_info[ctlr]->num_channels) { return -EINVAL; } else if (test_and_set_bit(channel, edma_info[ctlr]->edma_inuse)) { @@ -642,7 +679,7 @@ int edma_alloc_channel(int channel, map_dmach_queue(ctlr, channel, eventq_no); - return channel; + return EDMA_CTLR_CHAN(ctlr, channel); } EXPORT_SYMBOL(edma_alloc_channel); @@ -1219,7 +1256,7 @@ int edma_start(unsigned channel) unsigned int mask = (1 << (channel & 0x1f)); /* EDMA channels without event association */ - if (test_bit(channel, edma_info[ctlr]->edma_noevent)) { + if (test_bit(channel, edma_info[ctlr]->edma_unused)) { pr_debug("EDMA: ESR%d %08x\n", j, edma_shadow0_read_array(ctlr, SH_ESR, j)); edma_shadow0_write_array(ctlr, SH_ESR, j, mask); @@ -1344,7 +1381,6 @@ static int __init edma_probe(struct platform_device *pdev) const s8 (*queue_tc_mapping)[2]; int i, j, found = 0; int status = -1; - const s8 *noevent; int irq[EDMA_MAX_CC] = {0, 0}; int err_irq[EDMA_MAX_CC] = {0, 0}; struct resource *r[EDMA_MAX_CC] = {NULL}; @@ -1407,11 +1443,9 @@ static int __init edma_probe(struct platform_device *pdev) memcpy_toio(edmacc_regs_base[j] + PARM_OFFSET(i), &dummy_paramset, PARM_SIZE); - noevent = info[j].noevent; - if (noevent) { - while (*noevent != -1) - set_bit(*noevent++, edma_info[j]->edma_noevent); - } + /* Mark all channels as unused */ + memset(edma_info[j]->edma_unused, 0xff, + sizeof(edma_info[j]->edma_unused)); sprintf(irq_name, "edma%d", j); irq[j] = platform_get_irq_byname(pdev, irq_name); @@ -1467,6 +1501,7 @@ static int __init edma_probe(struct platform_device *pdev) edma_write_array2(j, EDMA_DRAE, i, 1, 0x0); edma_write_array(j, EDMA_QRAE, i, 0x0); } + arch_num_cc++; } if (tc_errs_handled) { diff --git a/arch/arm/mach-davinci/include/mach/cdce949.h b/arch/arm/mach-davinci/include/mach/cdce949.h new file mode 100644 index 000000000000..c73331fae341 --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/cdce949.h @@ -0,0 +1,19 @@ +/* + * TI CDCE949 off-chip clock synthesizer support + * + * 2009 (C) Texas Instruments, Inc. http://www.ti.com/ + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ +#ifndef _MACH_DAVINCI_CDCE949_H +#define _MACH_DAVINCI_CDCE949_H + +#include <linux/clk.h> + +#include <mach/clock.h> + +int cdce_set_rate(struct clk *clk, unsigned long rate); + +#endif diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index 6ca2c9a0a482..50a955f05ef9 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -43,7 +43,7 @@ struct davinci_soc_info { void __iomem *jtag_id_base; struct davinci_id *ids; unsigned long ids_num; - struct davinci_clk *cpu_clks; + struct clk_lookup *cpu_clks; void __iomem **psc_bases; unsigned long psc_bases_num; void __iomem *pinmux_base; diff --git a/arch/arm/mach-davinci/include/mach/cpuidle.h b/arch/arm/mach-davinci/include/mach/cpuidle.h index cbfc6a9c81b4..74f088b0edfb 100644 --- a/arch/arm/mach-davinci/include/mach/cpuidle.h +++ b/arch/arm/mach-davinci/include/mach/cpuidle.h @@ -12,6 +12,7 @@ struct davinci_cpuidle_config { u32 ddr2_pdown; + void __iomem *ddr2_ctlr_base; }; #endif diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index 90704910d343..cc9be7fee627 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -13,15 +13,17 @@ #include <video/da8xx-fb.h> +#include <linux/davinci_emac.h> #include <mach/serial.h> #include <mach/edma.h> #include <mach/i2c.h> -#include <mach/emac.h> #include <mach/asp.h> #include <mach/mmc.h> #include <mach/usb.h> +#include <mach/pm.h> -extern void __iomem *da8xx_syscfg_base; +extern void __iomem *da8xx_syscfg0_base; +extern void __iomem *da8xx_syscfg1_base; /* * The cp_intc interrupt controller for the da8xx isn't in the same @@ -34,13 +36,17 @@ extern void __iomem *da8xx_syscfg_base; #define DA8XX_CP_INTC_SIZE SZ_8K #define DA8XX_CP_INTC_VIRT (IO_VIRT - DA8XX_CP_INTC_SIZE - SZ_4K) -#define DA8XX_SYSCFG_BASE (IO_PHYS + 0x14000) -#define DA8XX_SYSCFG_VIRT(x) (da8xx_syscfg_base + (x)) +#define DA8XX_SYSCFG0_BASE (IO_PHYS + 0x14000) +#define DA8XX_SYSCFG0_VIRT(x) (da8xx_syscfg0_base + (x)) #define DA8XX_JTAG_ID_REG 0x18 #define DA8XX_CFGCHIP0_REG 0x17c #define DA8XX_CFGCHIP2_REG 0x184 #define DA8XX_CFGCHIP3_REG 0x188 +#define DA8XX_SYSCFG1_BASE (IO_PHYS + 0x22C000) +#define DA8XX_SYSCFG1_VIRT(x) (da8xx_syscfg1_base + (x)) +#define DA8XX_DEEPSLEEP_REG 0x8 + #define DA8XX_PSC0_BASE 0x01c10000 #define DA8XX_PLL0_BASE 0x01c11000 #define DA8XX_TIMER64P0_BASE 0x01c20000 @@ -48,11 +54,13 @@ extern void __iomem *da8xx_syscfg_base; #define DA8XX_GPIO_BASE 0x01e26000 #define DA8XX_PSC1_BASE 0x01e27000 #define DA8XX_LCD_CNTRL_BASE 0x01e13000 +#define DA8XX_PLL1_BASE 0x01e1a000 #define DA8XX_MMCSD0_BASE 0x01c40000 #define DA8XX_AEMIF_CS2_BASE 0x60000000 #define DA8XX_AEMIF_CS3_BASE 0x62000000 #define DA8XX_AEMIF_CTL_BASE 0x68000000 #define DA8XX_DDR2_CTL_BASE 0xb0000000 +#define DA8XX_ARM_RAM_BASE 0xffff0000 #define PINMUX0 0x00 #define PINMUX1 0x04 @@ -90,6 +98,8 @@ void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata); int da8xx_register_rtc(void); int da850_register_cpufreq(void); int da8xx_register_cpuidle(void); +void __iomem * __init da8xx_get_mem_ctlr(void); +int da850_register_pm(struct platform_device *pdev); extern struct platform_device da8xx_serial_device; extern struct emac_platform_data da8xx_emac_pdata; diff --git a/arch/arm/mach-davinci/include/mach/debug-macro.S b/arch/arm/mach-davinci/include/mach/debug-macro.S index 17ab5236da66..3cd93a801d9b 100644 --- a/arch/arm/mach-davinci/include/mach/debug-macro.S +++ b/arch/arm/mach-davinci/include/mach/debug-macro.S @@ -19,7 +19,7 @@ #include <linux/serial_reg.h> #define UART_SHIFT 2 - .macro addruart, rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? moveq \rx, #0x01000000 @ physical base address diff --git a/arch/arm/mach-davinci/include/mach/dm365.h b/arch/arm/mach-davinci/include/mach/dm365.h index 9fc5a64a5364..3a37b5a6983c 100644 --- a/arch/arm/mach-davinci/include/mach/dm365.h +++ b/arch/arm/mach-davinci/include/mach/dm365.h @@ -14,8 +14,8 @@ #define __ASM_ARCH_DM665_H #include <linux/platform_device.h> +#include <linux/davinci_emac.h> #include <mach/hardware.h> -#include <mach/emac.h> #include <mach/asp.h> #include <mach/keyscan.h> #include <media/davinci/vpfe_capture.h> @@ -32,10 +32,17 @@ #define DM365_RTC_BASE (0x01C69000) +#define DAVINCI_DM365_VC_BASE (0x01D0C000) +#define DAVINCI_DMA_VC_TX 2 +#define DAVINCI_DMA_VC_RX 3 + void __init dm365_init(void); void __init dm365_init_asp(struct snd_platform_data *pdata); +void __init dm365_init_vc(struct snd_platform_data *pdata); void __init dm365_init_ks(struct davinci_ks_platform_data *pdata); void __init dm365_init_rtc(void); +void dm365_init_spi0(unsigned chipselect_mask, + struct spi_board_info *info, unsigned len); void dm365_set_vpfe_config(struct vpfe_config *cfg); #endif /* __ASM_ARCH_DM365_H */ diff --git a/arch/arm/mach-davinci/include/mach/dm644x.h b/arch/arm/mach-davinci/include/mach/dm644x.h index 44e8f0fae9ea..1a8b09ccc3c8 100644 --- a/arch/arm/mach-davinci/include/mach/dm644x.h +++ b/arch/arm/mach-davinci/include/mach/dm644x.h @@ -22,8 +22,8 @@ #ifndef __ASM_ARCH_DM644X_H #define __ASM_ARCH_DM644X_H +#include <linux/davinci_emac.h> #include <mach/hardware.h> -#include <mach/emac.h> #include <mach/asp.h> #include <media/davinci/vpfe_capture.h> diff --git a/arch/arm/mach-davinci/include/mach/dm646x.h b/arch/arm/mach-davinci/include/mach/dm646x.h index 8cec746ae9d2..846da98b619a 100644 --- a/arch/arm/mach-davinci/include/mach/dm646x.h +++ b/arch/arm/mach-davinci/include/mach/dm646x.h @@ -12,10 +12,11 @@ #define __ASM_ARCH_DM646X_H #include <mach/hardware.h> -#include <mach/emac.h> #include <mach/asp.h> #include <linux/i2c.h> #include <linux/videodev2.h> +#include <linux/clk.h> +#include <linux/davinci_emac.h> #define DM646X_EMAC_BASE (0x01C80000) #define DM646X_EMAC_CNTRL_OFFSET (0x0000) @@ -30,6 +31,7 @@ void __init dm646x_init(void); void __init dm646x_init_ide(void); void __init dm646x_init_mcasp0(struct snd_platform_data *pdata); void __init dm646x_init_mcasp1(struct snd_platform_data *pdata); +void __init dm646x_board_setup_refclk(struct clk *clk); void dm646x_video_init(void); diff --git a/arch/arm/mach-davinci/include/mach/edma.h b/arch/arm/mach-davinci/include/mach/edma.h index eb8bfd7925e7..ced3092af5ba 100644 --- a/arch/arm/mach-davinci/include/mach/edma.h +++ b/arch/arm/mach-davinci/include/mach/edma.h @@ -280,8 +280,6 @@ struct edma_soc_info { unsigned n_cc; enum dma_event_q default_queue; - /* list of channels with no even trigger; terminated by "-1" */ - const s8 *noevent; const s8 (*queue_tc_mapping)[2]; const s8 (*queue_priority_mapping)[2]; }; diff --git a/arch/arm/mach-davinci/include/mach/emac.h b/arch/arm/mach-davinci/include/mach/emac.h deleted file mode 100644 index beff4fb7c845..000000000000 --- a/arch/arm/mach-davinci/include/mach/emac.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * TI DaVinci EMAC platform support - * - * Author: Kevin Hilman, Deep Root Systems, LLC - * - * 2007 (c) Deep Root Systems, LLC. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef _MACH_DAVINCI_EMAC_H -#define _MACH_DAVINCI_EMAC_H - -#include <linux/if_ether.h> -#include <linux/memory.h> - -struct emac_platform_data { - char mac_addr[ETH_ALEN]; - u32 ctrl_reg_offset; - u32 ctrl_mod_reg_offset; - u32 ctrl_ram_offset; - u32 mdio_reg_offset; - u32 ctrl_ram_size; - u32 phy_mask; - u32 mdio_max_freq; - u8 rmii_en; - u8 version; -}; - -enum { - EMAC_VERSION_1, /* DM644x */ - EMAC_VERSION_2, /* DM646x */ -}; - -void davinci_get_mac_addr(struct memory_accessor *mem_acc, void *context); -#endif diff --git a/arch/arm/mach-davinci/include/mach/hardware.h b/arch/arm/mach-davinci/include/mach/hardware.h index 41c89386e39b..c45ba1f62a11 100644 --- a/arch/arm/mach-davinci/include/mach/hardware.h +++ b/arch/arm/mach-davinci/include/mach/hardware.h @@ -27,7 +27,7 @@ /* * I/O mapping */ -#define IO_PHYS 0x01c00000 +#define IO_PHYS 0x01c00000UL #define IO_OFFSET 0xfd000000 /* Virtual IO = 0xfec00000 */ #define IO_SIZE 0x00400000 #define IO_VIRT (IO_PHYS + IO_OFFSET) diff --git a/arch/arm/mach-davinci/include/mach/i2c.h b/arch/arm/mach-davinci/include/mach/i2c.h index c248e9b7e825..39fdceac8414 100644 --- a/arch/arm/mach-davinci/include/mach/i2c.h +++ b/arch/arm/mach-davinci/include/mach/i2c.h @@ -16,6 +16,8 @@ struct davinci_i2c_platform_data { unsigned int bus_freq; /* standard bus frequency (kHz) */ unsigned int bus_delay; /* post-transaction delay (usec) */ + unsigned int sda_pin; /* GPIO pin ID to use for SDA */ + unsigned int scl_pin; /* GPIO pin ID to use for SCL */ }; /* for board setup code */ diff --git a/arch/arm/mach-davinci/include/mach/memory.h b/arch/arm/mach-davinci/include/mach/memory.h index 80309aed534a..a91edfb8beea 100644 --- a/arch/arm/mach-davinci/include/mach/memory.h +++ b/arch/arm/mach-davinci/include/mach/memory.h @@ -31,6 +31,11 @@ #define PHYS_OFFSET DAVINCI_DDR_BASE #endif +#define DDR2_SDRCR_OFFSET 0xc +#define DDR2_SRPD_BIT BIT(23) +#define DDR2_MCLKSTOPEN_BIT BIT(30) +#define DDR2_LPMODEN_BIT BIT(31) + /* * Increase size of DMA-consistent memory region */ diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h index b60c693985ff..2a68c1d8a24b 100644 --- a/arch/arm/mach-davinci/include/mach/mux.h +++ b/arch/arm/mach-davinci/include/mach/mux.h @@ -327,6 +327,8 @@ enum davinci_dm365_index { /* EDMA event muxing */ DM365_EVT2_ASP_TX, DM365_EVT3_ASP_RX, + DM365_EVT2_VC_TX, + DM365_EVT3_VC_RX, DM365_EVT26_MMC0_RX, }; @@ -899,6 +901,7 @@ enum davinci_da850_index { DA850_GPIO2_15, DA850_GPIO4_0, DA850_GPIO4_1, + DA850_RTC_ALARM, }; #ifdef CONFIG_DAVINCI_MUX diff --git a/arch/arm/mach-davinci/include/mach/pm.h b/arch/arm/mach-davinci/include/mach/pm.h new file mode 100644 index 000000000000..37b19bf35a85 --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/pm.h @@ -0,0 +1,54 @@ +/* + * TI DaVinci platform support for power management. + * + * Copyright (C) 2009 Texas Instruments, Inc. http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef _MACH_DAVINCI_PM_H +#define _MACH_DAVINCI_PM_H + +/* + * Caution: Assembly code in sleep.S makes assumtion on the order + * of the members of this structure. + */ +struct davinci_pm_config { + void __iomem *ddr2_ctlr_base; + void __iomem *ddrpsc_reg_base; + int ddrpsc_num; + void __iomem *ddrpll_reg_base; + void __iomem *deepsleep_reg; + void __iomem *cpupll_reg_base; + /* + * Note on SLEEPCOUNT: + * The SLEEPCOUNT feature is mainly intended for cases in which + * the internal oscillator is used. The internal oscillator is + * fully disabled in deep sleep mode. When you exist deep sleep + * mode, the oscillator will be turned on and will generate very + * small oscillations which will not be detected by the deep sleep + * counter. Eventually those oscillations will grow to an amplitude + * large enough to start incrementing the deep sleep counter. + * In this case recommendation from hardware engineers is that the + * SLEEPCOUNT be set to 4096. This means that 4096 valid clock cycles + * must be detected before the clock is passed to the rest of the + * system. + * In the case that the internal oscillator is not used and the + * clock is generated externally, the SLEEPCOUNT value can be very + * small since the clock input is assumed to be stable before SoC + * is taken out of deepsleep mode. A value of 128 would be more than + * adequate. + */ + int sleepcount; +}; + +extern unsigned int davinci_cpu_suspend_sz; +extern void davinci_cpu_suspend(struct davinci_pm_config *); + +#endif diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h index 171173c1dbad..651f6d8158fa 100644 --- a/arch/arm/mach-davinci/include/mach/psc.h +++ b/arch/arm/mach-davinci/include/mach/psc.h @@ -180,8 +180,23 @@ #define DA8XX_LPSC1_CR_P3_SS 26 #define DA8XX_LPSC1_L3_CBA_RAM 31 +/* PSC register offsets */ +#define EPCPR 0x070 +#define PTCMD 0x120 +#define PTSTAT 0x128 +#define PDSTAT 0x200 +#define PDCTL1 0x304 +#define MDSTAT 0x800 +#define MDCTL 0xA00 + +#define MDSTAT_STATE_MASK 0x1f + +#ifndef __ASSEMBLER__ + extern int davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id); extern void davinci_psc_config(unsigned int domain, unsigned int ctlr, unsigned int id, char enable); +#endif + #endif /* __ASM_ARCH_PSC_H */ diff --git a/arch/arm/mach-davinci/include/mach/spi.h b/arch/arm/mach-davinci/include/mach/spi.h new file mode 100644 index 000000000000..910efbf099c0 --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/spi.h @@ -0,0 +1,44 @@ +/* + * Copyright 2009 Texas Instruments. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ARCH_ARM_DAVINCI_SPI_H +#define __ARCH_ARM_DAVINCI_SPI_H + +enum { + SPI_VERSION_1, /* For DM355/DM365/DM6467 */ + SPI_VERSION_2, /* For DA8xx */ +}; + +struct davinci_spi_platform_data { + u8 version; + u8 num_chipselect; + u8 wdelay; + u8 odd_parity; + u8 parity_enable; + u8 wait_enable; + u8 timer_disable; + u8 clk_internal; + u8 cs_hold; + u8 intr_level; + u8 poll_mode; + u8 use_dma; + u8 c2tdelay; + u8 t2cdelay; +}; + +#endif /* __ARCH_ARM_DAVINCI_SPI_H */ diff --git a/arch/arm/mach-davinci/include/mach/timex.h b/arch/arm/mach-davinci/include/mach/timex.h index 52827567841d..9b885298f106 100644 --- a/arch/arm/mach-davinci/include/mach/timex.h +++ b/arch/arm/mach-davinci/include/mach/timex.h @@ -11,7 +11,12 @@ #ifndef __ASM_ARCH_TIMEX_H #define __ASM_ARCH_TIMEX_H -/* The source frequency for the timers is the 27MHz clock */ +/* + * Alert: Not all timers of the DaVinci family run at a frequency of 27MHz, + * but we should be fine as long as CLOCK_TICK_RATE or LATCH (see include/ + * linux/jiffies.h) are not used directly in code. Currently none of the + * code relevant to DaVinci platform depends on these values directly. + */ #define CLOCK_TICK_RATE 27000000 #endif /* __ASM_ARCH_TIMEX_H__ */ diff --git a/arch/arm/mach-davinci/io.c b/arch/arm/mach-davinci/io.c index 49912b48b1b0..a1c0b6b99edf 100644 --- a/arch/arm/mach-davinci/io.c +++ b/arch/arm/mach-davinci/io.c @@ -24,7 +24,7 @@ void __iomem *davinci_ioremap(unsigned long p, size_t size, unsigned int type) if (BETWEEN(p, IO_PHYS, IO_SIZE)) return XLATE(p, IO_PHYS, IO_VIRT); - return __arm_ioremap(p, size, type); + return __arm_ioremap_caller(p, size, type, __builtin_return_address(0)); } EXPORT_SYMBOL(davinci_ioremap); diff --git a/arch/arm/mach-davinci/pm.c b/arch/arm/mach-davinci/pm.c new file mode 100644 index 000000000000..fab953b43dea --- /dev/null +++ b/arch/arm/mach-davinci/pm.c @@ -0,0 +1,158 @@ +/* + * DaVinci Power Management Routines + * + * Copyright (C) 2009 Texas Instruments, Inc. http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/pm.h> +#include <linux/suspend.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/spinlock.h> + +#include <asm/cacheflush.h> +#include <asm/delay.h> + +#include <mach/da8xx.h> +#include <mach/sram.h> +#include <mach/pm.h> + +#include "clock.h" + +#define DEEPSLEEP_SLEEPCOUNT_MASK 0xFFFF + +static void (*davinci_sram_suspend) (struct davinci_pm_config *); +static struct davinci_pm_config *pdata; + +static void davinci_sram_push(void *dest, void *src, unsigned int size) +{ + memcpy(dest, src, size); + flush_icache_range((unsigned long)dest, (unsigned long)(dest + size)); +} + +static void davinci_pm_suspend(void) +{ + unsigned val; + + if (pdata->cpupll_reg_base != pdata->ddrpll_reg_base) { + + /* Switch CPU PLL to bypass mode */ + val = __raw_readl(pdata->cpupll_reg_base + PLLCTL); + val &= ~(PLLCTL_PLLENSRC | PLLCTL_PLLEN); + __raw_writel(val, pdata->cpupll_reg_base + PLLCTL); + + udelay(PLL_BYPASS_TIME); + + /* Powerdown CPU PLL */ + val = __raw_readl(pdata->cpupll_reg_base + PLLCTL); + val |= PLLCTL_PLLPWRDN; + __raw_writel(val, pdata->cpupll_reg_base + PLLCTL); + } + + /* Configure sleep count in deep sleep register */ + val = __raw_readl(pdata->deepsleep_reg); + val &= ~DEEPSLEEP_SLEEPCOUNT_MASK, + val |= pdata->sleepcount; + __raw_writel(val, pdata->deepsleep_reg); + + /* System goes to sleep in this call */ + davinci_sram_suspend(pdata); + + if (pdata->cpupll_reg_base != pdata->ddrpll_reg_base) { + + /* put CPU PLL in reset */ + val = __raw_readl(pdata->cpupll_reg_base + PLLCTL); + val &= ~PLLCTL_PLLRST; + __raw_writel(val, pdata->cpupll_reg_base + PLLCTL); + + /* put CPU PLL in power down */ + val = __raw_readl(pdata->cpupll_reg_base + PLLCTL); + val &= ~PLLCTL_PLLPWRDN; + __raw_writel(val, pdata->cpupll_reg_base + PLLCTL); + + /* wait for CPU PLL reset */ + udelay(PLL_RESET_TIME); + + /* bring CPU PLL out of reset */ + val = __raw_readl(pdata->cpupll_reg_base + PLLCTL); + val |= PLLCTL_PLLRST; + __raw_writel(val, pdata->cpupll_reg_base + PLLCTL); + + /* Wait for CPU PLL to lock */ + udelay(PLL_LOCK_TIME); + + /* Remove CPU PLL from bypass mode */ + val = __raw_readl(pdata->cpupll_reg_base + PLLCTL); + val &= ~PLLCTL_PLLENSRC; + val |= PLLCTL_PLLEN; + __raw_writel(val, pdata->cpupll_reg_base + PLLCTL); + } +} + +static int davinci_pm_enter(suspend_state_t state) +{ + int ret = 0; + + switch (state) { + case PM_SUSPEND_STANDBY: + case PM_SUSPEND_MEM: + davinci_pm_suspend(); + break; + default: + ret = -EINVAL; + } + + return ret; +} + +static struct platform_suspend_ops davinci_pm_ops = { + .enter = davinci_pm_enter, + .valid = suspend_valid_only_mem, +}; + +static int __init davinci_pm_probe(struct platform_device *pdev) +{ + pdata = pdev->dev.platform_data; + if (!pdata) { + dev_err(&pdev->dev, "cannot get platform data\n"); + return -ENOENT; + } + + davinci_sram_suspend = sram_alloc(davinci_cpu_suspend_sz, NULL); + if (!davinci_sram_suspend) { + dev_err(&pdev->dev, "cannot allocate SRAM memory\n"); + return -ENOMEM; + } + + davinci_sram_push(davinci_sram_suspend, davinci_cpu_suspend, + davinci_cpu_suspend_sz); + + suspend_set_ops(&davinci_pm_ops); + + return 0; +} + +static int __exit davinci_pm_remove(struct platform_device *pdev) +{ + sram_free(davinci_sram_suspend, davinci_cpu_suspend_sz); + return 0; +} + +static struct platform_driver davinci_pm_driver = { + .driver = { + .name = "pm-davinci", + .owner = THIS_MODULE, + }, + .remove = __exit_p(davinci_pm_remove), +}; + +static int __init davinci_pm_init(void) +{ + return platform_driver_probe(&davinci_pm_driver, davinci_pm_probe); +} +late_initcall(davinci_pm_init); diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c index 04a3cb72c5ab..adf6b5c7f1e5 100644 --- a/arch/arm/mach-davinci/psc.c +++ b/arch/arm/mach-davinci/psc.c @@ -25,17 +25,6 @@ #include <mach/cputype.h> #include <mach/psc.h> -/* PSC register offsets */ -#define EPCPR 0x070 -#define PTCMD 0x120 -#define PTSTAT 0x128 -#define PDSTAT 0x200 -#define PDCTL1 0x304 -#define MDSTAT 0x800 -#define MDCTL 0xA00 - -#define MDSTAT_STATE_MASK 0x1f - /* Return nonzero iff the domain's clock is active */ int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id) { diff --git a/arch/arm/mach-davinci/sleep.S b/arch/arm/mach-davinci/sleep.S new file mode 100644 index 000000000000..fb5e72b532b0 --- /dev/null +++ b/arch/arm/mach-davinci/sleep.S @@ -0,0 +1,224 @@ +/* + * (C) Copyright 2009, Texas Instruments, Inc. http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* replicated define because linux/bitops.h cannot be included in assembly */ +#define BIT(nr) (1 << (nr)) + +#include <linux/linkage.h> +#include <asm/assembler.h> +#include <mach/psc.h> +#include <mach/memory.h> + +#include "clock.h" + +/* Arbitrary, hardware currently does not update PHYRDY correctly */ +#define PHYRDY_CYCLES 0x1000 + +/* Assume 25 MHz speed for the cycle conversions since PLLs are bypassed */ +#define PLL_BYPASS_CYCLES (PLL_BYPASS_TIME * 25) +#define PLL_RESET_CYCLES (PLL_RESET_TIME * 25) +#define PLL_LOCK_CYCLES (PLL_LOCK_TIME * 25) + +#define DEEPSLEEP_SLEEPENABLE_BIT BIT(31) + + .text +/* + * Move DaVinci into deep sleep state + * + * Note: This code is copied to internal SRAM by PM code. When the DaVinci + * wakes up it continues execution at the point it went to sleep. + * Register Usage: + * r0: contains virtual base for DDR2 controller + * r1: contains virtual base for DDR2 Power and Sleep controller (PSC) + * r2: contains PSC number for DDR2 + * r3: contains virtual base DDR2 PLL controller + * r4: contains virtual address of the DEEPSLEEP register + */ +ENTRY(davinci_cpu_suspend) + stmfd sp!, {r0-r12, lr} @ save registers on stack + + ldr ip, CACHE_FLUSH + blx ip + + ldmia r0, {r0-r4} + + /* + * Switch DDR to self-refresh mode. + */ + + /* calculate SDRCR address */ + ldr ip, [r0, #DDR2_SDRCR_OFFSET] + bic ip, ip, #DDR2_SRPD_BIT + orr ip, ip, #DDR2_LPMODEN_BIT + str ip, [r0, #DDR2_SDRCR_OFFSET] + + ldr ip, [r0, #DDR2_SDRCR_OFFSET] + orr ip, ip, #DDR2_MCLKSTOPEN_BIT + str ip, [r0, #DDR2_SDRCR_OFFSET] + + mov ip, #PHYRDY_CYCLES +1: subs ip, ip, #0x1 + bne 1b + + /* Disable DDR2 LPSC */ + mov r7, r0 + mov r0, #0x2 + bl davinci_ddr_psc_config + mov r0, r7 + + /* Disable clock to DDR PHY */ + ldr ip, [r3, #PLLDIV1] + bic ip, ip, #PLLDIV_EN + str ip, [r3, #PLLDIV1] + + /* Put the DDR PLL in bypass and power down */ + ldr ip, [r3, #PLLCTL] + bic ip, ip, #PLLCTL_PLLENSRC + bic ip, ip, #PLLCTL_PLLEN + str ip, [r3, #PLLCTL] + + /* Wait for PLL to switch to bypass */ + mov ip, #PLL_BYPASS_CYCLES +2: subs ip, ip, #0x1 + bne 2b + + /* Power down the PLL */ + ldr ip, [r3, #PLLCTL] + orr ip, ip, #PLLCTL_PLLPWRDN + str ip, [r3, #PLLCTL] + + /* Go to deep sleep */ + ldr ip, [r4] + orr ip, ip, #DEEPSLEEP_SLEEPENABLE_BIT + /* System goes to sleep beyond after this instruction */ + str ip, [r4] + + /* Wake up from sleep */ + + /* Clear sleep enable */ + ldr ip, [r4] + bic ip, ip, #DEEPSLEEP_SLEEPENABLE_BIT + str ip, [r4] + + /* initialize the DDR PLL controller */ + + /* Put PLL in reset */ + ldr ip, [r3, #PLLCTL] + bic ip, ip, #PLLCTL_PLLRST + str ip, [r3, #PLLCTL] + + /* Clear PLL power down */ + ldr ip, [r3, #PLLCTL] + bic ip, ip, #PLLCTL_PLLPWRDN + str ip, [r3, #PLLCTL] + + mov ip, #PLL_RESET_CYCLES +3: subs ip, ip, #0x1 + bne 3b + + /* Bring PLL out of reset */ + ldr ip, [r3, #PLLCTL] + orr ip, ip, #PLLCTL_PLLRST + str ip, [r3, #PLLCTL] + + /* Wait for PLL to lock (assume prediv = 1, 25MHz OSCIN) */ + mov ip, #PLL_LOCK_CYCLES +4: subs ip, ip, #0x1 + bne 4b + + /* Remove PLL from bypass mode */ + ldr ip, [r3, #PLLCTL] + bic ip, ip, #PLLCTL_PLLENSRC + orr ip, ip, #PLLCTL_PLLEN + str ip, [r3, #PLLCTL] + + /* Start 2x clock to DDR2 */ + + ldr ip, [r3, #PLLDIV1] + orr ip, ip, #PLLDIV_EN + str ip, [r3, #PLLDIV1] + + /* Enable VCLK */ + + /* Enable DDR2 LPSC */ + mov r7, r0 + mov r0, #0x3 + bl davinci_ddr_psc_config + mov r0, r7 + + /* clear MCLKSTOPEN */ + + ldr ip, [r0, #DDR2_SDRCR_OFFSET] + bic ip, ip, #DDR2_MCLKSTOPEN_BIT + str ip, [r0, #DDR2_SDRCR_OFFSET] + + ldr ip, [r0, #DDR2_SDRCR_OFFSET] + bic ip, ip, #DDR2_LPMODEN_BIT + str ip, [r0, #DDR2_SDRCR_OFFSET] + + /* Restore registers and return */ + ldmfd sp!, {r0-r12, pc} + +ENDPROC(davinci_cpu_suspend) + +/* + * Disables or Enables DDR2 LPSC + * Register Usage: + * r0: Enable or Disable LPSC r0 = 0x3 => Enable, r0 = 0x2 => Disable LPSC + * r1: contains virtual base for DDR2 Power and Sleep controller (PSC) + * r2: contains PSC number for DDR2 + */ +ENTRY(davinci_ddr_psc_config) + /* Set next state in mdctl for DDR2 */ + mov r6, #MDCTL + add r6, r6, r2, lsl #2 + ldr ip, [r1, r6] + bic ip, ip, #MDSTAT_STATE_MASK + orr ip, ip, r0 + str ip, [r1, r6] + + /* Enable the Power Domain Transition Command */ + ldr ip, [r1, #PTCMD] + orr ip, ip, #0x1 + str ip, [r1, #PTCMD] + + /* Check for Transition Complete (PTSTAT) */ +ptstat_done: + ldr ip, [r1, #PTSTAT] + and ip, ip, #0x1 + cmp ip, #0x0 + bne ptstat_done + + /* Check for DDR2 clock disable completion; */ + mov r6, #MDSTAT + add r6, r6, r2, lsl #2 +ddr2clk_stop_done: + ldr ip, [r1, r6] + and ip, ip, #MDSTAT_STATE_MASK + cmp ip, r0 + bne ddr2clk_stop_done + + mov pc, lr +ENDPROC(davinci_ddr_psc_config) + +CACHE_FLUSH: + .word arm926_flush_kern_cache_all + +ENTRY(davinci_cpu_suspend_sz) + .word . - davinci_cpu_suspend +ENDPROC(davinci_cpu_suspend_sz) diff --git a/arch/arm/mach-dove/include/mach/debug-macro.S b/arch/arm/mach-dove/include/mach/debug-macro.S index 9b89ec7d3040..1521d13f1d14 100644 --- a/arch/arm/mach-dove/include/mach/debug-macro.S +++ b/arch/arm/mach-dove/include/mach/debug-macro.S @@ -8,7 +8,7 @@ #include <mach/bridge-regs.h> - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? ldreq \rx, =DOVE_SB_REGS_PHYS_BASE diff --git a/arch/arm/mach-dove/include/mach/vmalloc.h b/arch/arm/mach-dove/include/mach/vmalloc.h index 8b2c974755c6..a28792cf761e 100644 --- a/arch/arm/mach-dove/include/mach/vmalloc.h +++ b/arch/arm/mach-dove/include/mach/vmalloc.h @@ -2,4 +2,4 @@ * arch/arm/mach-dove/include/mach/vmalloc.h */ -#define VMALLOC_END 0xfd800000 +#define VMALLOC_END 0xfd800000UL diff --git a/arch/arm/mach-ebsa110/include/mach/debug-macro.S b/arch/arm/mach-ebsa110/include/mach/debug-macro.S index 1dde8227f3a2..ebbd89f0e6c0 100644 --- a/arch/arm/mach-ebsa110/include/mach/debug-macro.S +++ b/arch/arm/mach-ebsa110/include/mach/debug-macro.S @@ -11,7 +11,7 @@ * **/ - .macro addruart,rx + .macro addruart, rx, tmp mov \rx, #0xf0000000 orr \rx, \rx, #0x00000be0 .endm diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig index 9167c3d2a5ed..3a08b18f6433 100644 --- a/arch/arm/mach-ep93xx/Kconfig +++ b/arch/arm/mach-ep93xx/Kconfig @@ -161,6 +161,20 @@ config MACH_MICRO9S Say 'Y' here if you want your kernel to support the Contec Micro9-Slim board. +config MACH_SIM_ONE + bool "Support Simplemachines Sim.One board" + depends on EP93XX_SDCE0_PHYS_OFFSET + help + Say 'Y' here if you want your kernel to support the + Simplemachines Sim.One board. + +config MACH_SNAPPER_CL15 + bool "Support Bluewater Systems Snapper CL15 Module" + depends on EP93XX_SDCE0_PHYS_OFFSET + help + Say 'Y' here if you want your kernel to support the Bluewater + Systems Snapper CL15 Module. + config MACH_TS72XX bool "Support Technologic Systems TS-72xx SBC" depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET diff --git a/arch/arm/mach-ep93xx/Makefile b/arch/arm/mach-ep93xx/Makefile index eae6199a9891..33ee2c863d18 100644 --- a/arch/arm/mach-ep93xx/Makefile +++ b/arch/arm/mach-ep93xx/Makefile @@ -10,4 +10,6 @@ obj-$(CONFIG_MACH_ADSSPHERE) += adssphere.o obj-$(CONFIG_MACH_EDB93XX) += edb93xx.o obj-$(CONFIG_MACH_GESBC9312) += gesbc9312.o obj-$(CONFIG_MACH_MICRO9) += micro9.o +obj-$(CONFIG_MACH_SIM_ONE) += simone.o +obj-$(CONFIG_MACH_SNAPPER_CL15) += snappercl15.o obj-$(CONFIG_MACH_TS72XX) += ts72xx.o diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c index 1d0f9d8aff2e..5f80092b6ace 100644 --- a/arch/arm/mach-ep93xx/clock.c +++ b/arch/arm/mach-ep93xx/clock.c @@ -10,6 +10,8 @@ * your option) any later version. */ +#define pr_fmt(fmt) "ep93xx " KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/clk.h> #include <linux/err.h> @@ -445,37 +447,39 @@ static void __init ep93xx_dma_clock_init(void) static int __init ep93xx_clock_init(void) { u32 value; - int i; - value = __raw_readl(EP93XX_SYSCON_CLOCK_SET1); - if (!(value & 0x00800000)) { /* PLL1 bypassed? */ + /* Determine the bootloader configured pll1 rate */ + value = __raw_readl(EP93XX_SYSCON_CLKSET1); + if (!(value & EP93XX_SYSCON_CLKSET1_NBYP1)) clk_pll1.rate = clk_xtali.rate; - } else { + else clk_pll1.rate = calc_pll_rate(value); - } + + /* Initialize the pll1 derived clocks */ clk_f.rate = clk_pll1.rate / fclk_divisors[(value >> 25) & 0x7]; clk_h.rate = clk_pll1.rate / hclk_divisors[(value >> 20) & 0x7]; clk_p.rate = clk_h.rate / pclk_divisors[(value >> 18) & 0x3]; ep93xx_dma_clock_init(); - value = __raw_readl(EP93XX_SYSCON_CLOCK_SET2); - if (!(value & 0x00080000)) { /* PLL2 bypassed? */ + /* Determine the bootloader configured pll2 rate */ + value = __raw_readl(EP93XX_SYSCON_CLKSET2); + if (!(value & EP93XX_SYSCON_CLKSET2_NBYP2)) clk_pll2.rate = clk_xtali.rate; - } else if (value & 0x00040000) { /* PLL2 enabled? */ + else if (value & EP93XX_SYSCON_CLKSET2_PLL2_EN) clk_pll2.rate = calc_pll_rate(value); - } else { + else clk_pll2.rate = 0; - } + + /* Initialize the pll2 derived clocks */ clk_usb_host.rate = clk_pll2.rate / (((value >> 28) & 0xf) + 1); - printk(KERN_INFO "ep93xx: PLL1 running at %ld MHz, PLL2 at %ld MHz\n", + pr_info("PLL1 running at %ld MHz, PLL2 at %ld MHz\n", clk_pll1.rate / 1000000, clk_pll2.rate / 1000000); - printk(KERN_INFO "ep93xx: FCLK %ld MHz, HCLK %ld MHz, PCLK %ld MHz\n", + pr_info("FCLK %ld MHz, HCLK %ld MHz, PCLK %ld MHz\n", clk_f.rate / 1000000, clk_h.rate / 1000000, clk_p.rate / 1000000); - for (i = 0; i < ARRAY_SIZE(clocks); i++) - clkdev_add(&clocks[i]); + clkdev_add_table(clocks, ARRAY_SIZE(clocks)); return 0; } arch_initcall(ep93xx_clock_init); diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 1f0d66561bbe..90fb591cbffa 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -14,12 +14,15 @@ * your option) any later version. */ +#define pr_fmt(fmt) "ep93xx " KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/dma-mapping.h> #include <linux/timex.h> +#include <linux/irq.h> #include <linux/io.h> #include <linux/gpio.h> #include <linux/leds.h> @@ -35,7 +38,6 @@ #include <asm/mach/map.h> #include <asm/mach/time.h> -#include <asm/mach/irq.h> #include <asm/hardware/vic.h> @@ -82,13 +84,40 @@ void __init ep93xx_map_io(void) * to use this timer for something else. We also use timer 4 for keeping * track of lost jiffies. */ -static unsigned int last_jiffy_time; - +#define EP93XX_TIMER_REG(x) (EP93XX_TIMER_BASE + (x)) +#define EP93XX_TIMER1_LOAD EP93XX_TIMER_REG(0x00) +#define EP93XX_TIMER1_VALUE EP93XX_TIMER_REG(0x04) +#define EP93XX_TIMER1_CONTROL EP93XX_TIMER_REG(0x08) +#define EP93XX_TIMER123_CONTROL_ENABLE (1 << 7) +#define EP93XX_TIMER123_CONTROL_MODE (1 << 6) +#define EP93XX_TIMER123_CONTROL_CLKSEL (1 << 3) +#define EP93XX_TIMER1_CLEAR EP93XX_TIMER_REG(0x0c) +#define EP93XX_TIMER2_LOAD EP93XX_TIMER_REG(0x20) +#define EP93XX_TIMER2_VALUE EP93XX_TIMER_REG(0x24) +#define EP93XX_TIMER2_CONTROL EP93XX_TIMER_REG(0x28) +#define EP93XX_TIMER2_CLEAR EP93XX_TIMER_REG(0x2c) +#define EP93XX_TIMER4_VALUE_LOW EP93XX_TIMER_REG(0x60) +#define EP93XX_TIMER4_VALUE_HIGH EP93XX_TIMER_REG(0x64) +#define EP93XX_TIMER4_VALUE_HIGH_ENABLE (1 << 8) +#define EP93XX_TIMER3_LOAD EP93XX_TIMER_REG(0x80) +#define EP93XX_TIMER3_VALUE EP93XX_TIMER_REG(0x84) +#define EP93XX_TIMER3_CONTROL EP93XX_TIMER_REG(0x88) +#define EP93XX_TIMER3_CLEAR EP93XX_TIMER_REG(0x8c) + +#define EP93XX_TIMER123_CLOCK 508469 +#define EP93XX_TIMER4_CLOCK 983040 + +#define TIMER1_RELOAD ((EP93XX_TIMER123_CLOCK / HZ) - 1) #define TIMER4_TICKS_PER_JIFFY DIV_ROUND_CLOSEST(CLOCK_TICK_RATE, HZ) +static unsigned int last_jiffy_time; + static irqreturn_t ep93xx_timer_interrupt(int irq, void *dev_id) { + /* Writing any value clears the timer interrupt */ __raw_writel(1, EP93XX_TIMER1_CLEAR); + + /* Recover lost jiffies */ while ((signed long) (__raw_readl(EP93XX_TIMER4_VALUE_LOW) - last_jiffy_time) >= TIMER4_TICKS_PER_JIFFY) { @@ -107,13 +136,18 @@ static struct irqaction ep93xx_timer_irq = { static void __init ep93xx_timer_init(void) { + u32 tmode = EP93XX_TIMER123_CONTROL_MODE | + EP93XX_TIMER123_CONTROL_CLKSEL; + /* Enable periodic HZ timer. */ - __raw_writel(0x48, EP93XX_TIMER1_CONTROL); - __raw_writel((508469 / HZ) - 1, EP93XX_TIMER1_LOAD); - __raw_writel(0xc8, EP93XX_TIMER1_CONTROL); + __raw_writel(tmode, EP93XX_TIMER1_CONTROL); + __raw_writel(TIMER1_RELOAD, EP93XX_TIMER1_LOAD); + __raw_writel(tmode | EP93XX_TIMER123_CONTROL_ENABLE, + EP93XX_TIMER1_CONTROL); /* Enable lost jiffy timer. */ - __raw_writel(0x100, EP93XX_TIMER4_VALUE_HIGH); + __raw_writel(EP93XX_TIMER4_VALUE_HIGH_ENABLE, + EP93XX_TIMER4_VALUE_HIGH); setup_irq(IRQ_EP93XX_TIMER1, &ep93xx_timer_irq); } @@ -135,237 +169,16 @@ struct sys_timer ep93xx_timer = { /************************************************************************* - * GPIO handling for EP93xx - *************************************************************************/ -static unsigned char gpio_int_unmasked[3]; -static unsigned char gpio_int_enabled[3]; -static unsigned char gpio_int_type1[3]; -static unsigned char gpio_int_type2[3]; -static unsigned char gpio_int_debounce[3]; - -/* Port ordering is: A B F */ -static const u8 int_type1_register_offset[3] = { 0x90, 0xac, 0x4c }; -static const u8 int_type2_register_offset[3] = { 0x94, 0xb0, 0x50 }; -static const u8 eoi_register_offset[3] = { 0x98, 0xb4, 0x54 }; -static const u8 int_en_register_offset[3] = { 0x9c, 0xb8, 0x58 }; -static const u8 int_debounce_register_offset[3] = { 0xa8, 0xc4, 0x64 }; - -void ep93xx_gpio_update_int_params(unsigned port) -{ - BUG_ON(port > 2); - - __raw_writeb(0, EP93XX_GPIO_REG(int_en_register_offset[port])); - - __raw_writeb(gpio_int_type2[port], - EP93XX_GPIO_REG(int_type2_register_offset[port])); - - __raw_writeb(gpio_int_type1[port], - EP93XX_GPIO_REG(int_type1_register_offset[port])); - - __raw_writeb(gpio_int_unmasked[port] & gpio_int_enabled[port], - EP93XX_GPIO_REG(int_en_register_offset[port])); -} - -void ep93xx_gpio_int_mask(unsigned line) -{ - gpio_int_unmasked[line >> 3] &= ~(1 << (line & 7)); -} - -void ep93xx_gpio_int_debounce(unsigned int irq, int enable) -{ - int line = irq_to_gpio(irq); - int port = line >> 3; - int port_mask = 1 << (line & 7); - - if (enable) - gpio_int_debounce[port] |= port_mask; - else - gpio_int_debounce[port] &= ~port_mask; - - __raw_writeb(gpio_int_debounce[port], - EP93XX_GPIO_REG(int_debounce_register_offset[port])); -} -EXPORT_SYMBOL(ep93xx_gpio_int_debounce); - -/************************************************************************* * EP93xx IRQ handling *************************************************************************/ -static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - unsigned char status; - int i; - - status = __raw_readb(EP93XX_GPIO_A_INT_STATUS); - for (i = 0; i < 8; i++) { - if (status & (1 << i)) { - int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_A(0)) + i; - generic_handle_irq(gpio_irq); - } - } - - status = __raw_readb(EP93XX_GPIO_B_INT_STATUS); - for (i = 0; i < 8; i++) { - if (status & (1 << i)) { - int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_B(0)) + i; - generic_handle_irq(gpio_irq); - } - } -} - -static void ep93xx_gpio_f_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - /* - * map discontiguous hw irq range to continous sw irq range: - * - * IRQ_EP93XX_GPIO{0..7}MUX -> gpio_to_irq(EP93XX_GPIO_LINE_F({0..7}) - */ - int port_f_idx = ((irq + 1) & 7) ^ 4; /* {19..22,47..50} -> {0..7} */ - int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_F(0)) + port_f_idx; - - generic_handle_irq(gpio_irq); -} - -static void ep93xx_gpio_irq_ack(unsigned int irq) -{ - int line = irq_to_gpio(irq); - int port = line >> 3; - int port_mask = 1 << (line & 7); - - if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) { - gpio_int_type2[port] ^= port_mask; /* switch edge direction */ - ep93xx_gpio_update_int_params(port); - } - - __raw_writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port])); -} - -static void ep93xx_gpio_irq_mask_ack(unsigned int irq) -{ - int line = irq_to_gpio(irq); - int port = line >> 3; - int port_mask = 1 << (line & 7); - - if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) - gpio_int_type2[port] ^= port_mask; /* switch edge direction */ - - gpio_int_unmasked[port] &= ~port_mask; - ep93xx_gpio_update_int_params(port); - - __raw_writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port])); -} - -static void ep93xx_gpio_irq_mask(unsigned int irq) -{ - int line = irq_to_gpio(irq); - int port = line >> 3; - - gpio_int_unmasked[port] &= ~(1 << (line & 7)); - ep93xx_gpio_update_int_params(port); -} - -static void ep93xx_gpio_irq_unmask(unsigned int irq) -{ - int line = irq_to_gpio(irq); - int port = line >> 3; - - gpio_int_unmasked[port] |= 1 << (line & 7); - ep93xx_gpio_update_int_params(port); -} - - -/* - * gpio_int_type1 controls whether the interrupt is level (0) or - * edge (1) triggered, while gpio_int_type2 controls whether it - * triggers on low/falling (0) or high/rising (1). - */ -static int ep93xx_gpio_irq_type(unsigned int irq, unsigned int type) -{ - struct irq_desc *desc = irq_desc + irq; - const int gpio = irq_to_gpio(irq); - const int port = gpio >> 3; - const int port_mask = 1 << (gpio & 7); - - gpio_direction_input(gpio); - - switch (type) { - case IRQ_TYPE_EDGE_RISING: - gpio_int_type1[port] |= port_mask; - gpio_int_type2[port] |= port_mask; - desc->handle_irq = handle_edge_irq; - break; - case IRQ_TYPE_EDGE_FALLING: - gpio_int_type1[port] |= port_mask; - gpio_int_type2[port] &= ~port_mask; - desc->handle_irq = handle_edge_irq; - break; - case IRQ_TYPE_LEVEL_HIGH: - gpio_int_type1[port] &= ~port_mask; - gpio_int_type2[port] |= port_mask; - desc->handle_irq = handle_level_irq; - break; - case IRQ_TYPE_LEVEL_LOW: - gpio_int_type1[port] &= ~port_mask; - gpio_int_type2[port] &= ~port_mask; - desc->handle_irq = handle_level_irq; - break; - case IRQ_TYPE_EDGE_BOTH: - gpio_int_type1[port] |= port_mask; - /* set initial polarity based on current input level */ - if (gpio_get_value(gpio)) - gpio_int_type2[port] &= ~port_mask; /* falling */ - else - gpio_int_type2[port] |= port_mask; /* rising */ - desc->handle_irq = handle_edge_irq; - break; - default: - pr_err("ep93xx: failed to set irq type %d for gpio %d\n", - type, gpio); - return -EINVAL; - } - - gpio_int_enabled[port] |= port_mask; - - desc->status &= ~IRQ_TYPE_SENSE_MASK; - desc->status |= type & IRQ_TYPE_SENSE_MASK; - - ep93xx_gpio_update_int_params(port); - - return 0; -} - -static struct irq_chip ep93xx_gpio_irq_chip = { - .name = "GPIO", - .ack = ep93xx_gpio_irq_ack, - .mask_ack = ep93xx_gpio_irq_mask_ack, - .mask = ep93xx_gpio_irq_mask, - .unmask = ep93xx_gpio_irq_unmask, - .set_type = ep93xx_gpio_irq_type, -}; - +extern void ep93xx_gpio_init_irq(void); void __init ep93xx_init_irq(void) { - int gpio_irq; - vic_init(EP93XX_VIC1_BASE, 0, EP93XX_VIC1_VALID_IRQ_MASK, 0); vic_init(EP93XX_VIC2_BASE, 32, EP93XX_VIC2_VALID_IRQ_MASK, 0); - for (gpio_irq = gpio_to_irq(0); - gpio_irq <= gpio_to_irq(EP93XX_GPIO_LINE_MAX_IRQ); ++gpio_irq) { - set_irq_chip(gpio_irq, &ep93xx_gpio_irq_chip); - set_irq_handler(gpio_irq, handle_level_irq); - set_irq_flags(gpio_irq, IRQF_VALID); - } - - set_irq_chained_handler(IRQ_EP93XX_GPIO_AB, ep93xx_gpio_ab_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO0MUX, ep93xx_gpio_f_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO1MUX, ep93xx_gpio_f_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO2MUX, ep93xx_gpio_f_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO3MUX, ep93xx_gpio_f_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO4MUX, ep93xx_gpio_f_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO5MUX, ep93xx_gpio_f_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO6MUX, ep93xx_gpio_f_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO7MUX, ep93xx_gpio_f_irq_handler); + ep93xx_gpio_init_irq(); } @@ -572,9 +385,9 @@ void __init ep93xx_register_i2c(struct i2c_gpio_platform_data *data, * CMOS driver. */ if (data->sda_is_open_drain && data->sda_pin != EP93XX_GPIO_LINE_EEDAT) - pr_warning("ep93xx: sda != EEDAT, open drain has no effect\n"); + pr_warning("sda != EEDAT, open drain has no effect\n"); if (data->scl_is_open_drain && data->scl_pin != EP93XX_GPIO_LINE_EECLK) - pr_warning("ep93xx: scl != EECLK, open drain has no effect\n"); + pr_warning("scl != EECLK, open drain has no effect\n"); __raw_writel((data->sda_is_open_drain << 1) | (data->scl_is_open_drain << 0), diff --git a/arch/arm/mach-ep93xx/dma-m2p.c b/arch/arm/mach-ep93xx/dma-m2p.c index dbcac9c40a28..8904ca4e2e24 100644 --- a/arch/arm/mach-ep93xx/dma-m2p.c +++ b/arch/arm/mach-ep93xx/dma-m2p.c @@ -28,6 +28,8 @@ * with this implementation. */ +#define pr_fmt(fmt) "ep93xx " KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/clk.h> #include <linux/err.h> @@ -173,7 +175,7 @@ static irqreturn_t m2p_irq(int irq, void *dev_id) switch (m2p_channel_state(ch)) { case STATE_IDLE: - pr_crit("m2p_irq: dma interrupt without a dma buffer\n"); + pr_crit("dma interrupt without a dma buffer\n"); BUG(); break; @@ -197,7 +199,7 @@ static irqreturn_t m2p_irq(int irq, void *dev_id) break; case STATE_NEXT: - pr_crit("m2p_irq: dma interrupt while next\n"); + pr_crit("dma interrupt while next\n"); BUG(); break; } diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c index a4a7be308000..d22d67ac8b99 100644 --- a/arch/arm/mach-ep93xx/edb93xx.c +++ b/arch/arm/mach-ep93xx/edb93xx.c @@ -118,12 +118,33 @@ static void __init edb93xx_register_i2c(void) } } + +/************************************************************************* + * EDB93xx pwm + *************************************************************************/ +static void __init edb93xx_register_pwm(void) +{ + if (machine_is_edb9301() || + machine_is_edb9302() || machine_is_edb9302a()) { + /* EP9301 and EP9302 only have pwm.1 (EGPIO14) */ + ep93xx_register_pwm(0, 1); + } else if (machine_is_edb9307() || machine_is_edb9307a()) { + /* EP9307 only has pwm.0 (PWMOUT) */ + ep93xx_register_pwm(1, 0); + } else { + /* EP9312 and EP9315 have both */ + ep93xx_register_pwm(1, 1); + } +} + + static void __init edb93xx_init_machine(void) { ep93xx_init_devices(); edb93xx_register_flash(); ep93xx_register_eth(&edb93xx_eth_data, 1); edb93xx_register_i2c(); + edb93xx_register_pwm(); } diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c index 1ea8871e03a9..cc377ae8c428 100644 --- a/arch/arm/mach-ep93xx/gpio.c +++ b/arch/arm/mach-ep93xx/gpio.c @@ -13,6 +13,8 @@ * published by the Free Software Foundation. */ +#define pr_fmt(fmt) "ep93xx " KBUILD_MODNAME ": " fmt + #include <linux/init.h> #include <linux/module.h> #include <linux/seq_file.h> @@ -22,6 +24,235 @@ #include <mach/hardware.h> +/************************************************************************* + * GPIO handling for EP93xx + *************************************************************************/ +static unsigned char gpio_int_unmasked[3]; +static unsigned char gpio_int_enabled[3]; +static unsigned char gpio_int_type1[3]; +static unsigned char gpio_int_type2[3]; +static unsigned char gpio_int_debounce[3]; + +/* Port ordering is: A B F */ +static const u8 int_type1_register_offset[3] = { 0x90, 0xac, 0x4c }; +static const u8 int_type2_register_offset[3] = { 0x94, 0xb0, 0x50 }; +static const u8 eoi_register_offset[3] = { 0x98, 0xb4, 0x54 }; +static const u8 int_en_register_offset[3] = { 0x9c, 0xb8, 0x58 }; +static const u8 int_debounce_register_offset[3] = { 0xa8, 0xc4, 0x64 }; + +void ep93xx_gpio_update_int_params(unsigned port) +{ + BUG_ON(port > 2); + + __raw_writeb(0, EP93XX_GPIO_REG(int_en_register_offset[port])); + + __raw_writeb(gpio_int_type2[port], + EP93XX_GPIO_REG(int_type2_register_offset[port])); + + __raw_writeb(gpio_int_type1[port], + EP93XX_GPIO_REG(int_type1_register_offset[port])); + + __raw_writeb(gpio_int_unmasked[port] & gpio_int_enabled[port], + EP93XX_GPIO_REG(int_en_register_offset[port])); +} + +void ep93xx_gpio_int_mask(unsigned line) +{ + gpio_int_unmasked[line >> 3] &= ~(1 << (line & 7)); +} + +void ep93xx_gpio_int_debounce(unsigned int irq, int enable) +{ + int line = irq_to_gpio(irq); + int port = line >> 3; + int port_mask = 1 << (line & 7); + + if (enable) + gpio_int_debounce[port] |= port_mask; + else + gpio_int_debounce[port] &= ~port_mask; + + __raw_writeb(gpio_int_debounce[port], + EP93XX_GPIO_REG(int_debounce_register_offset[port])); +} +EXPORT_SYMBOL(ep93xx_gpio_int_debounce); + +static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc) +{ + unsigned char status; + int i; + + status = __raw_readb(EP93XX_GPIO_A_INT_STATUS); + for (i = 0; i < 8; i++) { + if (status & (1 << i)) { + int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_A(0)) + i; + generic_handle_irq(gpio_irq); + } + } + + status = __raw_readb(EP93XX_GPIO_B_INT_STATUS); + for (i = 0; i < 8; i++) { + if (status & (1 << i)) { + int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_B(0)) + i; + generic_handle_irq(gpio_irq); + } + } +} + +static void ep93xx_gpio_f_irq_handler(unsigned int irq, struct irq_desc *desc) +{ + /* + * map discontiguous hw irq range to continous sw irq range: + * + * IRQ_EP93XX_GPIO{0..7}MUX -> gpio_to_irq(EP93XX_GPIO_LINE_F({0..7}) + */ + int port_f_idx = ((irq + 1) & 7) ^ 4; /* {19..22,47..50} -> {0..7} */ + int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_F(0)) + port_f_idx; + + generic_handle_irq(gpio_irq); +} + +static void ep93xx_gpio_irq_ack(unsigned int irq) +{ + int line = irq_to_gpio(irq); + int port = line >> 3; + int port_mask = 1 << (line & 7); + + if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) { + gpio_int_type2[port] ^= port_mask; /* switch edge direction */ + ep93xx_gpio_update_int_params(port); + } + + __raw_writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port])); +} + +static void ep93xx_gpio_irq_mask_ack(unsigned int irq) +{ + int line = irq_to_gpio(irq); + int port = line >> 3; + int port_mask = 1 << (line & 7); + + if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) + gpio_int_type2[port] ^= port_mask; /* switch edge direction */ + + gpio_int_unmasked[port] &= ~port_mask; + ep93xx_gpio_update_int_params(port); + + __raw_writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port])); +} + +static void ep93xx_gpio_irq_mask(unsigned int irq) +{ + int line = irq_to_gpio(irq); + int port = line >> 3; + + gpio_int_unmasked[port] &= ~(1 << (line & 7)); + ep93xx_gpio_update_int_params(port); +} + +static void ep93xx_gpio_irq_unmask(unsigned int irq) +{ + int line = irq_to_gpio(irq); + int port = line >> 3; + + gpio_int_unmasked[port] |= 1 << (line & 7); + ep93xx_gpio_update_int_params(port); +} + +/* + * gpio_int_type1 controls whether the interrupt is level (0) or + * edge (1) triggered, while gpio_int_type2 controls whether it + * triggers on low/falling (0) or high/rising (1). + */ +static int ep93xx_gpio_irq_type(unsigned int irq, unsigned int type) +{ + struct irq_desc *desc = irq_desc + irq; + const int gpio = irq_to_gpio(irq); + const int port = gpio >> 3; + const int port_mask = 1 << (gpio & 7); + + gpio_direction_input(gpio); + + switch (type) { + case IRQ_TYPE_EDGE_RISING: + gpio_int_type1[port] |= port_mask; + gpio_int_type2[port] |= port_mask; + desc->handle_irq = handle_edge_irq; + break; + case IRQ_TYPE_EDGE_FALLING: + gpio_int_type1[port] |= port_mask; + gpio_int_type2[port] &= ~port_mask; + desc->handle_irq = handle_edge_irq; + break; + case IRQ_TYPE_LEVEL_HIGH: + gpio_int_type1[port] &= ~port_mask; + gpio_int_type2[port] |= port_mask; + desc->handle_irq = handle_level_irq; + break; + case IRQ_TYPE_LEVEL_LOW: + gpio_int_type1[port] &= ~port_mask; + gpio_int_type2[port] &= ~port_mask; + desc->handle_irq = handle_level_irq; + break; + case IRQ_TYPE_EDGE_BOTH: + gpio_int_type1[port] |= port_mask; + /* set initial polarity based on current input level */ + if (gpio_get_value(gpio)) + gpio_int_type2[port] &= ~port_mask; /* falling */ + else + gpio_int_type2[port] |= port_mask; /* rising */ + desc->handle_irq = handle_edge_irq; + break; + default: + pr_err("failed to set irq type %d for gpio %d\n", type, gpio); + return -EINVAL; + } + + gpio_int_enabled[port] |= port_mask; + + desc->status &= ~IRQ_TYPE_SENSE_MASK; + desc->status |= type & IRQ_TYPE_SENSE_MASK; + + ep93xx_gpio_update_int_params(port); + + return 0; +} + +static struct irq_chip ep93xx_gpio_irq_chip = { + .name = "GPIO", + .ack = ep93xx_gpio_irq_ack, + .mask_ack = ep93xx_gpio_irq_mask_ack, + .mask = ep93xx_gpio_irq_mask, + .unmask = ep93xx_gpio_irq_unmask, + .set_type = ep93xx_gpio_irq_type, +}; + +void __init ep93xx_gpio_init_irq(void) +{ + int gpio_irq; + + for (gpio_irq = gpio_to_irq(0); + gpio_irq <= gpio_to_irq(EP93XX_GPIO_LINE_MAX_IRQ); ++gpio_irq) { + set_irq_chip(gpio_irq, &ep93xx_gpio_irq_chip); + set_irq_handler(gpio_irq, handle_level_irq); + set_irq_flags(gpio_irq, IRQF_VALID); + } + + set_irq_chained_handler(IRQ_EP93XX_GPIO_AB, ep93xx_gpio_ab_irq_handler); + set_irq_chained_handler(IRQ_EP93XX_GPIO0MUX, ep93xx_gpio_f_irq_handler); + set_irq_chained_handler(IRQ_EP93XX_GPIO1MUX, ep93xx_gpio_f_irq_handler); + set_irq_chained_handler(IRQ_EP93XX_GPIO2MUX, ep93xx_gpio_f_irq_handler); + set_irq_chained_handler(IRQ_EP93XX_GPIO3MUX, ep93xx_gpio_f_irq_handler); + set_irq_chained_handler(IRQ_EP93XX_GPIO4MUX, ep93xx_gpio_f_irq_handler); + set_irq_chained_handler(IRQ_EP93XX_GPIO5MUX, ep93xx_gpio_f_irq_handler); + set_irq_chained_handler(IRQ_EP93XX_GPIO6MUX, ep93xx_gpio_f_irq_handler); + set_irq_chained_handler(IRQ_EP93XX_GPIO7MUX, ep93xx_gpio_f_irq_handler); +} + + +/************************************************************************* + * gpiolib interface for EP93xx on-chip GPIOs + *************************************************************************/ struct ep93xx_gpio_chip { struct gpio_chip chip; @@ -31,10 +262,6 @@ struct ep93xx_gpio_chip { #define to_ep93xx_gpio_chip(c) container_of(c, struct ep93xx_gpio_chip, chip) -/* From core.c */ -extern void ep93xx_gpio_int_mask(unsigned line); -extern void ep93xx_gpio_update_int_params(unsigned port); - static int ep93xx_gpio_direction_input(struct gpio_chip *chip, unsigned offset) { struct ep93xx_gpio_chip *ep93xx_chip = to_ep93xx_gpio_chip(chip); diff --git a/arch/arm/mach-ep93xx/include/mach/debug-macro.S b/arch/arm/mach-ep93xx/include/mach/debug-macro.S index 802858bc8095..5cd22444e223 100644 --- a/arch/arm/mach-ep93xx/include/mach/debug-macro.S +++ b/arch/arm/mach-ep93xx/include/mach/debug-macro.S @@ -11,7 +11,7 @@ */ #include <mach/ep93xx-regs.h> - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? ldreq \rx, =EP93XX_APB_PHYS_BASE @ Physical base diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h index d55194a4c093..93e2ecc79ceb 100644 --- a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h +++ b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h @@ -92,21 +92,6 @@ /* APB peripherals */ #define EP93XX_TIMER_BASE EP93XX_APB_IOMEM(0x00010000) -#define EP93XX_TIMER_REG(x) (EP93XX_TIMER_BASE + (x)) -#define EP93XX_TIMER1_LOAD EP93XX_TIMER_REG(0x00) -#define EP93XX_TIMER1_VALUE EP93XX_TIMER_REG(0x04) -#define EP93XX_TIMER1_CONTROL EP93XX_TIMER_REG(0x08) -#define EP93XX_TIMER1_CLEAR EP93XX_TIMER_REG(0x0c) -#define EP93XX_TIMER2_LOAD EP93XX_TIMER_REG(0x20) -#define EP93XX_TIMER2_VALUE EP93XX_TIMER_REG(0x24) -#define EP93XX_TIMER2_CONTROL EP93XX_TIMER_REG(0x28) -#define EP93XX_TIMER2_CLEAR EP93XX_TIMER_REG(0x2c) -#define EP93XX_TIMER4_VALUE_LOW EP93XX_TIMER_REG(0x60) -#define EP93XX_TIMER4_VALUE_HIGH EP93XX_TIMER_REG(0x64) -#define EP93XX_TIMER3_LOAD EP93XX_TIMER_REG(0x80) -#define EP93XX_TIMER3_VALUE EP93XX_TIMER_REG(0x84) -#define EP93XX_TIMER3_CONTROL EP93XX_TIMER_REG(0x88) -#define EP93XX_TIMER3_CLEAR EP93XX_TIMER_REG(0x8c) #define EP93XX_I2S_BASE EP93XX_APB_IOMEM(0x00020000) @@ -167,8 +152,11 @@ #define EP93XX_SYSCON_PWRCNT_DMA_M2P1 (1<<16) #define EP93XX_SYSCON_HALT EP93XX_SYSCON_REG(0x08) #define EP93XX_SYSCON_STANDBY EP93XX_SYSCON_REG(0x0c) -#define EP93XX_SYSCON_CLOCK_SET1 EP93XX_SYSCON_REG(0x20) -#define EP93XX_SYSCON_CLOCK_SET2 EP93XX_SYSCON_REG(0x24) +#define EP93XX_SYSCON_CLKSET1 EP93XX_SYSCON_REG(0x20) +#define EP93XX_SYSCON_CLKSET1_NBYP1 (1<<23) +#define EP93XX_SYSCON_CLKSET2 EP93XX_SYSCON_REG(0x24) +#define EP93XX_SYSCON_CLKSET2_NBYP2 (1<<19) +#define EP93XX_SYSCON_CLKSET2_PLL2_EN (1<<18) #define EP93XX_SYSCON_DEVCFG EP93XX_SYSCON_REG(0x80) #define EP93XX_SYSCON_DEVCFG_SWRST (1<<31) #define EP93XX_SYSCON_DEVCFG_D1ONG (1<<30) diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx_keypad.h b/arch/arm/mach-ep93xx/include/mach/ep93xx_keypad.h index 62d17421e48c..1e2f4e97f428 100644 --- a/arch/arm/mach-ep93xx/include/mach/ep93xx_keypad.h +++ b/arch/arm/mach-ep93xx/include/mach/ep93xx_keypad.h @@ -5,6 +5,8 @@ #ifndef __ASM_ARCH_EP93XX_KEYPAD_H #define __ASM_ARCH_EP93XX_KEYPAD_H +struct matrix_keymap_data; + /* flags for the ep93xx_keypad driver */ #define EP93XX_KEYPAD_DISABLE_3_KEY (1<<0) /* disable 3-key reset */ #define EP93XX_KEYPAD_DIAG_MODE (1<<1) /* diagnostic mode */ @@ -15,15 +17,13 @@ /** * struct ep93xx_keypad_platform_data - platform specific device structure - * @matrix_key_map: array of keycodes defining the keypad matrix - * @matrix_key_map_size: ARRAY_SIZE(matrix_key_map) - * @debounce: debounce start count; terminal count is 0xff - * @prescale: row/column counter pre-scaler load value - * @flags: see above + * @keymap_data: pointer to &matrix_keymap_data + * @debounce: debounce start count; terminal count is 0xff + * @prescale: row/column counter pre-scaler load value + * @flags: see above */ struct ep93xx_keypad_platform_data { - unsigned int *matrix_key_map; - int matrix_key_map_size; + struct matrix_keymap_data *keymap_data; unsigned int debounce; unsigned int prescale; unsigned int flags; diff --git a/arch/arm/mach-ep93xx/include/mach/vmalloc.h b/arch/arm/mach-ep93xx/include/mach/vmalloc.h index aed21cd3fe2d..1b3f25d03d39 100644 --- a/arch/arm/mach-ep93xx/include/mach/vmalloc.h +++ b/arch/arm/mach-ep93xx/include/mach/vmalloc.h @@ -2,4 +2,4 @@ * arch/arm/mach-ep93xx/include/mach/vmalloc.h */ -#define VMALLOC_END 0xfe800000 +#define VMALLOC_END 0xfe800000UL diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c new file mode 100644 index 000000000000..cd93990f1b99 --- /dev/null +++ b/arch/arm/mach-ep93xx/simone.c @@ -0,0 +1,97 @@ +/* + * arch/arm/mach-ep93xx/simone.c + * Simplemachines Sim.One support. + * + * Copyright (C) 2010 Ryan Mallon <ryan@bluewatersys.com> + * + * Based on the 2.6.24.7 support: + * Copyright (C) 2009 Simplemachines + * MMC support by Peter Ivanov <ivanovp@gmail.com>, 2007 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/gpio.h> +#include <linux/i2c.h> +#include <linux/i2c-gpio.h> + +#include <mach/hardware.h> +#include <mach/fb.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +static struct physmap_flash_data simone_flash_data = { + .width = 2, +}; + +static struct resource simone_flash_resource = { + .start = EP93XX_CS6_PHYS_BASE, + .end = EP93XX_CS6_PHYS_BASE + SZ_8M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device simone_flash = { + .name = "physmap-flash", + .id = 0, + .num_resources = 1, + .resource = &simone_flash_resource, + .dev = { + .platform_data = &simone_flash_data, + }, +}; + +static struct ep93xx_eth_data simone_eth_data = { + .phy_id = 1, +}; + +static struct ep93xxfb_mach_info simone_fb_info = { + .num_modes = EP93XXFB_USE_MODEDB, + .bpp = 16, + .flags = EP93XXFB_USE_SDCSN0 | EP93XXFB_PCLK_FALLING, +}; + +static struct i2c_gpio_platform_data simone_i2c_gpio_data = { + .sda_pin = EP93XX_GPIO_LINE_EEDAT, + .sda_is_open_drain = 0, + .scl_pin = EP93XX_GPIO_LINE_EECLK, + .scl_is_open_drain = 0, + .udelay = 0, + .timeout = 0, +}; + +static struct i2c_board_info __initdata simone_i2c_board_info[] = { + { + I2C_BOARD_INFO("ds1337", 0x68), + }, +}; + +static void __init simone_init_machine(void) +{ + ep93xx_init_devices(); + + platform_device_register(&simone_flash); + ep93xx_register_eth(&simone_eth_data, 1); + ep93xx_register_fb(&simone_fb_info); + ep93xx_register_i2c(&simone_i2c_gpio_data, simone_i2c_board_info, + ARRAY_SIZE(simone_i2c_board_info)); +} + +MACHINE_START(SIM_ONE, "Simplemachines Sim.One Board") +/* Maintainer: Ryan Mallon <ryan@bluewatersys.com> */ + .phys_io = EP93XX_APB_PHYS_BASE, + .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, + .map_io = ep93xx_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = simone_init_machine, +MACHINE_END diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c new file mode 100644 index 000000000000..51134b0382ca --- /dev/null +++ b/arch/arm/mach-ep93xx/snappercl15.c @@ -0,0 +1,172 @@ +/* + * arch/arm/mach-ep93xx/snappercl15.c + * Bluewater Systems Snapper CL15 system module + * + * Copyright (C) 2009 Bluewater Systems Ltd + * Author: Ryan Mallon <ryan@bluewatersys.com> + * + * NAND code adapted from driver by: + * Andre Renaud <andre@bluewatersys.com> + * James R. McKaskill + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + */ + +#include <linux/platform_device.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/i2c.h> +#include <linux/i2c-gpio.h> +#include <linux/fb.h> + +#include <linux/mtd/partitions.h> +#include <linux/mtd/nand.h> + +#include <mach/hardware.h> +#include <mach/fb.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#define SNAPPERCL15_NAND_BASE (EP93XX_CS7_PHYS_BASE + SZ_16M) + +#define SNAPPERCL15_NAND_WPN (1 << 8) /* Write protect (active low) */ +#define SNAPPERCL15_NAND_ALE (1 << 9) /* Address latch */ +#define SNAPPERCL15_NAND_CLE (1 << 10) /* Command latch */ +#define SNAPPERCL15_NAND_CEN (1 << 11) /* Chip enable (active low) */ +#define SNAPPERCL15_NAND_RDY (1 << 14) /* Device ready */ + +#define NAND_CTRL_ADDR(chip) (chip->IO_ADDR_W + 0x40) + +static void snappercl15_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, + unsigned int ctrl) +{ + struct nand_chip *chip = mtd->priv; + static u16 nand_state = SNAPPERCL15_NAND_WPN; + u16 set; + + if (ctrl & NAND_CTRL_CHANGE) { + set = SNAPPERCL15_NAND_CEN | SNAPPERCL15_NAND_WPN; + + if (ctrl & NAND_NCE) + set &= ~SNAPPERCL15_NAND_CEN; + if (ctrl & NAND_CLE) + set |= SNAPPERCL15_NAND_CLE; + if (ctrl & NAND_ALE) + set |= SNAPPERCL15_NAND_ALE; + + nand_state &= ~(SNAPPERCL15_NAND_CEN | + SNAPPERCL15_NAND_CLE | + SNAPPERCL15_NAND_ALE); + nand_state |= set; + __raw_writew(nand_state, NAND_CTRL_ADDR(chip)); + } + + if (cmd != NAND_CMD_NONE) + __raw_writew((cmd & 0xff) | nand_state, chip->IO_ADDR_W); +} + +static int snappercl15_nand_dev_ready(struct mtd_info *mtd) +{ + struct nand_chip *chip = mtd->priv; + + return !!(__raw_readw(NAND_CTRL_ADDR(chip)) & SNAPPERCL15_NAND_RDY); +} + +static const char *snappercl15_nand_part_probes[] = {"cmdlinepart", NULL}; + +static struct mtd_partition snappercl15_nand_parts[] = { + { + .name = "Kernel", + .offset = 0, + .size = SZ_2M, + }, + { + .name = "Filesystem", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct platform_nand_data snappercl15_nand_data = { + .chip = { + .nr_chips = 1, + .part_probe_types = snappercl15_nand_part_probes, + .partitions = snappercl15_nand_parts, + .nr_partitions = ARRAY_SIZE(snappercl15_nand_parts), + .options = NAND_NO_AUTOINCR, + .chip_delay = 25, + }, + .ctrl = { + .dev_ready = snappercl15_nand_dev_ready, + .cmd_ctrl = snappercl15_nand_cmd_ctrl, + }, +}; + +static struct resource snappercl15_nand_resource[] = { + { + .start = SNAPPERCL15_NAND_BASE, + .end = SNAPPERCL15_NAND_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device snappercl15_nand_device = { + .name = "gen_nand", + .id = -1, + .dev.platform_data = &snappercl15_nand_data, + .resource = snappercl15_nand_resource, + .num_resources = ARRAY_SIZE(snappercl15_nand_resource), +}; + +static struct ep93xx_eth_data snappercl15_eth_data = { + .phy_id = 1, +}; + +static struct i2c_gpio_platform_data snappercl15_i2c_gpio_data = { + .sda_pin = EP93XX_GPIO_LINE_EEDAT, + .sda_is_open_drain = 0, + .scl_pin = EP93XX_GPIO_LINE_EECLK, + .scl_is_open_drain = 0, + .udelay = 0, + .timeout = 0, +}; + +static struct i2c_board_info __initdata snappercl15_i2c_data[] = { + { + /* Audio codec */ + I2C_BOARD_INFO("tlv320aic23", 0x1a), + }, +}; + +static struct ep93xxfb_mach_info snappercl15_fb_info = { + .num_modes = EP93XXFB_USE_MODEDB, + .bpp = 16, +}; + +static void __init snappercl15_init_machine(void) +{ + ep93xx_init_devices(); + ep93xx_register_eth(&snappercl15_eth_data, 1); + ep93xx_register_i2c(&snappercl15_i2c_gpio_data, snappercl15_i2c_data, + ARRAY_SIZE(snappercl15_i2c_data)); + ep93xx_register_fb(&snappercl15_fb_info); + platform_device_register(&snappercl15_nand_device); +} + +MACHINE_START(SNAPPER_CL15, "Bluewater Systems Snapper CL15") + /* Maintainer: Ryan Mallon <ryan@bluewatersys.com> */ + .phys_io = EP93XX_APB_PHYS_BASE, + .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, + .map_io = ep93xx_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = snappercl15_init_machine, +MACHINE_END diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c index 41febc796b1c..e3bc3f6f6b10 100644 --- a/arch/arm/mach-footbridge/common.c +++ b/arch/arm/mach-footbridge/common.c @@ -32,12 +32,13 @@ unsigned int mem_fclk_21285 = 50000000; EXPORT_SYMBOL(mem_fclk_21285); -static void __init early_fclk(char **arg) +static int __init early_fclk(char *arg) { - mem_fclk_21285 = simple_strtoul(*arg, arg, 0); + mem_fclk_21285 = simple_strtoul(arg, NULL, 0); + return 0; } -__early_param("mem_fclk_21285=", early_fclk); +early_param("mem_fclk_21285", early_fclk); static int __init parse_tag_memclk(const struct tag *tag) { diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S index 4329b8123570..60dda1318f22 100644 --- a/arch/arm/mach-footbridge/include/mach/debug-macro.S +++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S @@ -15,7 +15,7 @@ #ifndef CONFIG_DEBUG_DC21285_PORT /* For NetWinder debugging */ - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? moveq \rx, #0x7c000000 @ physical @@ -32,7 +32,7 @@ .equ dc21285_high, ARMCSR_BASE & 0xff000000 .equ dc21285_low, ARMCSR_BASE & 0x00ffffff - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? moveq \rx, #0x42000000 diff --git a/arch/arm/mach-gemini/include/mach/debug-macro.S b/arch/arm/mach-gemini/include/mach/debug-macro.S index d04a6eaeae14..ad477047069d 100644 --- a/arch/arm/mach-gemini/include/mach/debug-macro.S +++ b/arch/arm/mach-gemini/include/mach/debug-macro.S @@ -11,7 +11,7 @@ */ #include <mach/hardware.h> - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? ldreq \rx, =GEMINI_UART_BASE @ physical diff --git a/arch/arm/mach-gemini/include/mach/vmalloc.h b/arch/arm/mach-gemini/include/mach/vmalloc.h index 83e536d9436c..45371eb86fcb 100644 --- a/arch/arm/mach-gemini/include/mach/vmalloc.h +++ b/arch/arm/mach-gemini/include/mach/vmalloc.h @@ -7,4 +7,4 @@ * (at your option) any later version. */ -#define VMALLOC_END 0xF0000000 +#define VMALLOC_END 0xf0000000UL diff --git a/arch/arm/mach-h720x/include/mach/debug-macro.S b/arch/arm/mach-h720x/include/mach/debug-macro.S index 6294a1344dda..a9ee8f0d48b7 100644 --- a/arch/arm/mach-h720x/include/mach/debug-macro.S +++ b/arch/arm/mach-h720x/include/mach/debug-macro.S @@ -14,7 +14,7 @@ .equ io_virt, IO_BASE .equ io_phys, IO_START - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? moveq \rx, #io_phys @ physical base address diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index a0f60e55da6a..8b390e36ba69 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -144,8 +144,7 @@ static int __init integrator_init(void) { int i; - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { struct amba_device *d = amba_devs[i]; diff --git a/arch/arm/mach-integrator/include/mach/debug-macro.S b/arch/arm/mach-integrator/include/mach/debug-macro.S index d347d659ea30..87a6888ae011 100644 --- a/arch/arm/mach-integrator/include/mach/debug-macro.S +++ b/arch/arm/mach-integrator/include/mach/debug-macro.S @@ -11,7 +11,7 @@ * */ - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? moveq \rx, #0x16000000 @ physical base address diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 3f35293d457a..66ef86d6d9e3 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -558,9 +558,7 @@ static void __init intcp_init(void) { int i; - for (i = 0; i < ARRAY_SIZE(cp_lookups); i++) - clkdev_add(&cp_lookups[i]); - + clkdev_add_table(cp_lookups, ARRAY_SIZE(cp_lookups)); platform_add_devices(intcp_devs, ARRAY_SIZE(intcp_devs)); for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { diff --git a/arch/arm/mach-iop13xx/include/mach/debug-macro.S b/arch/arm/mach-iop13xx/include/mach/debug-macro.S index 9037d2e8557c..c9d6ba46963d 100644 --- a/arch/arm/mach-iop13xx/include/mach/debug-macro.S +++ b/arch/arm/mach-iop13xx/include/mach/debug-macro.S @@ -11,7 +11,7 @@ * published by the Free Software Foundation. */ - .macro addruart, rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ mmu enabled? moveq \rx, #0xff000000 @ physical diff --git a/arch/arm/mach-iop13xx/io.c b/arch/arm/mach-iop13xx/io.c index 529580997814..48642e66c566 100644 --- a/arch/arm/mach-iop13xx/io.c +++ b/arch/arm/mach-iop13xx/io.c @@ -61,9 +61,9 @@ void * __iomem __iop13xx_ioremap(unsigned long cookie, size_t size, (cookie - IOP13XX_PCIE_LOWER_MEM_RA)); break; case IOP13XX_PBI_LOWER_MEM_RA ... IOP13XX_PBI_UPPER_MEM_RA: - retval = __arm_ioremap(IOP13XX_PBI_LOWER_MEM_PA + + retval = __arm_ioremap_caller(IOP13XX_PBI_LOWER_MEM_PA + (cookie - IOP13XX_PBI_LOWER_MEM_RA), - size, mtype); + size, mtype, __builtin_return_address(0)); break; case IOP13XX_PCIE_LOWER_IO_PA ... IOP13XX_PCIE_UPPER_IO_PA: retval = (void *) IOP13XX_PCIE_IO_PHYS_TO_VIRT(cookie); @@ -75,7 +75,8 @@ void * __iomem __iop13xx_ioremap(unsigned long cookie, size_t size, retval = (void *) IOP13XX_PMMR_PHYS_TO_VIRT(cookie); break; default: - retval = __arm_ioremap(cookie, size, mtype); + retval = __arm_ioremap_caller(cookie, size, mtype, + __builtin_return_address(0)); } return retval; diff --git a/arch/arm/mach-iop32x/include/mach/debug-macro.S b/arch/arm/mach-iop32x/include/mach/debug-macro.S index 58b01664ffba..736afe1edd1f 100644 --- a/arch/arm/mach-iop32x/include/mach/debug-macro.S +++ b/arch/arm/mach-iop32x/include/mach/debug-macro.S @@ -11,7 +11,7 @@ * published by the Free Software Foundation. */ - .macro addruart, rx + .macro addruart, rx, tmp mov \rx, #0xfe000000 @ physical as well as virtual orr \rx, \rx, #0x00800000 @ location of the UART .endm diff --git a/arch/arm/mach-iop32x/include/mach/vmalloc.h b/arch/arm/mach-iop32x/include/mach/vmalloc.h index 85ceb09d85f0..c4862d48e583 100644 --- a/arch/arm/mach-iop32x/include/mach/vmalloc.h +++ b/arch/arm/mach-iop32x/include/mach/vmalloc.h @@ -2,4 +2,4 @@ * arch/arm/mach-iop32x/include/mach/vmalloc.h */ -#define VMALLOC_END 0xfe000000 +#define VMALLOC_END 0xfe000000UL diff --git a/arch/arm/mach-iop33x/include/mach/debug-macro.S b/arch/arm/mach-iop33x/include/mach/debug-macro.S index a60c9ef05cc3..addb2da78422 100644 --- a/arch/arm/mach-iop33x/include/mach/debug-macro.S +++ b/arch/arm/mach-iop33x/include/mach/debug-macro.S @@ -11,7 +11,7 @@ * published by the Free Software Foundation. */ - .macro addruart, rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ mmu enabled? moveq \rx, #0xff000000 @ physical diff --git a/arch/arm/mach-iop33x/include/mach/vmalloc.h b/arch/arm/mach-iop33x/include/mach/vmalloc.h index f9f99dea9bc4..48331dc23704 100644 --- a/arch/arm/mach-iop33x/include/mach/vmalloc.h +++ b/arch/arm/mach-iop33x/include/mach/vmalloc.h @@ -2,4 +2,4 @@ * arch/arm/mach-iop33x/include/mach/vmalloc.h */ -#define VMALLOC_END 0xfe000000 +#define VMALLOC_END 0xfe000000UL diff --git a/arch/arm/mach-ixp2000/include/mach/debug-macro.S b/arch/arm/mach-ixp2000/include/mach/debug-macro.S index 904ff56d2246..6a827681680f 100644 --- a/arch/arm/mach-ixp2000/include/mach/debug-macro.S +++ b/arch/arm/mach-ixp2000/include/mach/debug-macro.S @@ -11,7 +11,7 @@ * */ - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? moveq \rx, #0xc0000000 @ Physical base diff --git a/arch/arm/mach-ixp2000/include/mach/vmalloc.h b/arch/arm/mach-ixp2000/include/mach/vmalloc.h index d195e35aed3b..61c8dae24f95 100644 --- a/arch/arm/mach-ixp2000/include/mach/vmalloc.h +++ b/arch/arm/mach-ixp2000/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * The vmalloc() routines leaves a hole of 4kB between each vmalloced * area for the same reason. ;) */ -#define VMALLOC_END 0xfb000000 +#define VMALLOC_END 0xfb000000UL diff --git a/arch/arm/mach-ixp23xx/include/mach/debug-macro.S b/arch/arm/mach-ixp23xx/include/mach/debug-macro.S index 905db3188724..a82e375465e2 100644 --- a/arch/arm/mach-ixp23xx/include/mach/debug-macro.S +++ b/arch/arm/mach-ixp23xx/include/mach/debug-macro.S @@ -12,7 +12,7 @@ */ #include <mach/ixp23xx.h> - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ mmu enabled? ldreq \rx, =IXP23XX_PERIPHERAL_PHYS @ physical diff --git a/arch/arm/mach-ixp23xx/include/mach/vmalloc.h b/arch/arm/mach-ixp23xx/include/mach/vmalloc.h index dd519f678d10..896c56a1c00e 100644 --- a/arch/arm/mach-ixp23xx/include/mach/vmalloc.h +++ b/arch/arm/mach-ixp23xx/include/mach/vmalloc.h @@ -7,4 +7,4 @@ * specific static I/O. */ -#define VMALLOC_END (0xec000000) +#define VMALLOC_END (0xec000000UL) diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 3bbf40f6d964..71728d36d501 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -427,6 +427,17 @@ static void __init ixp4xx_clocksource_init(void) } /* + * sched_clock() + */ +unsigned long long sched_clock(void) +{ + cycle_t cyc = ixp4xx_get_cycles(NULL); + struct clocksource *cs = &clocksource_ixp4xx; + + return clocksource_cyc2ns(cyc, cs->mult, cs->shift); +} + +/* * clockevents */ static int ixp4xx_set_next_event(unsigned long evt, diff --git a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S index 7c6a6912acde..893873eb2a0d 100644 --- a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S +++ b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S @@ -10,7 +10,7 @@ * published by the Free Software Foundation. */ - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? moveq \rx, #0xc8000000 diff --git a/arch/arm/mach-ixp4xx/include/mach/vmalloc.h b/arch/arm/mach-ixp4xx/include/mach/vmalloc.h index 7b3580b53adf..9bcd64d59854 100644 --- a/arch/arm/mach-ixp4xx/include/mach/vmalloc.h +++ b/arch/arm/mach-ixp4xx/include/mach/vmalloc.h @@ -1,5 +1,5 @@ /* * arch/arm/mach-ixp4xx/include/mach/vmalloc.h */ -#define VMALLOC_END (0xFF000000) +#define VMALLOC_END (0xff000000UL) diff --git a/arch/arm/mach-kirkwood/include/mach/debug-macro.S b/arch/arm/mach-kirkwood/include/mach/debug-macro.S index a4a55c199d77..d0606774dea7 100644 --- a/arch/arm/mach-kirkwood/include/mach/debug-macro.S +++ b/arch/arm/mach-kirkwood/include/mach/debug-macro.S @@ -8,7 +8,7 @@ #include <mach/bridge-regs.h> - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? ldreq \rx, =KIRKWOOD_REGS_PHYS_BASE diff --git a/arch/arm/mach-kirkwood/include/mach/vmalloc.h b/arch/arm/mach-kirkwood/include/mach/vmalloc.h index 8f48260dcdad..bf162ca3d2c1 100644 --- a/arch/arm/mach-kirkwood/include/mach/vmalloc.h +++ b/arch/arm/mach-kirkwood/include/mach/vmalloc.h @@ -2,4 +2,4 @@ * arch/arm/mach-kirkwood/include/mach/vmalloc.h */ -#define VMALLOC_END 0xfe800000 +#define VMALLOC_END 0xfe800000UL diff --git a/arch/arm/mach-ks8695/include/mach/debug-macro.S b/arch/arm/mach-ks8695/include/mach/debug-macro.S index 3782c3559497..cf2095da2372 100644 --- a/arch/arm/mach-ks8695/include/mach/debug-macro.S +++ b/arch/arm/mach-ks8695/include/mach/debug-macro.S @@ -14,7 +14,7 @@ #include <mach/hardware.h> #include <mach/regs-uart.h> - .macro addruart, rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? ldreq \rx, =KS8695_UART_PA @ physical base address diff --git a/arch/arm/mach-l7200/include/mach/debug-macro.S b/arch/arm/mach-l7200/include/mach/debug-macro.S index 34eed2a63e69..b69ed344c7c9 100644 --- a/arch/arm/mach-l7200/include/mach/debug-macro.S +++ b/arch/arm/mach-l7200/include/mach/debug-macro.S @@ -14,7 +14,7 @@ .equ io_virt, IO_BASE .equ io_phys, IO_START - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? moveq \rx, #io_phys @ physical base address diff --git a/arch/arm/mach-lh7a40x/include/mach/debug-macro.S b/arch/arm/mach-lh7a40x/include/mach/debug-macro.S index 85141ed5383d..c0dcbbba22ba 100644 --- a/arch/arm/mach-lh7a40x/include/mach/debug-macro.S +++ b/arch/arm/mach-lh7a40x/include/mach/debug-macro.S @@ -14,7 +14,7 @@ @ It is not known if this will be appropriate for every 40x @ board. - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? mov \rx, #0x00000700 @ offset from base diff --git a/arch/arm/mach-lh7a40x/include/mach/vmalloc.h b/arch/arm/mach-lh7a40x/include/mach/vmalloc.h index 3fbd49490bb9..d62da7358b16 100644 --- a/arch/arm/mach-lh7a40x/include/mach/vmalloc.h +++ b/arch/arm/mach-lh7a40x/include/mach/vmalloc.h @@ -7,4 +7,4 @@ * version 2 as published by the Free Software Foundation. * */ -#define VMALLOC_END (0xe8000000) +#define VMALLOC_END (0xe8000000UL) diff --git a/arch/arm/mach-loki/include/mach/debug-macro.S b/arch/arm/mach-loki/include/mach/debug-macro.S index a8c20bd2f951..3136c913a92c 100644 --- a/arch/arm/mach-loki/include/mach/debug-macro.S +++ b/arch/arm/mach-loki/include/mach/debug-macro.S @@ -8,7 +8,7 @@ #include <mach/loki.h> - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? ldreq \rx, =LOKI_REGS_PHYS_BASE diff --git a/arch/arm/mach-loki/include/mach/vmalloc.h b/arch/arm/mach-loki/include/mach/vmalloc.h index 8dc3bfcbf9f0..5dcbd865443f 100644 --- a/arch/arm/mach-loki/include/mach/vmalloc.h +++ b/arch/arm/mach-loki/include/mach/vmalloc.h @@ -2,4 +2,4 @@ * arch/arm/mach-loki/include/mach/vmalloc.h */ -#define VMALLOC_END 0xfe800000 +#define VMALLOC_END 0xfe800000UL diff --git a/arch/arm/mach-mmp/clock.c b/arch/arm/mach-mmp/clock.c index 2a46ed5cc2a2..886e05648f08 100644 --- a/arch/arm/mach-mmp/clock.c +++ b/arch/arm/mach-mmp/clock.c @@ -88,11 +88,3 @@ unsigned long clk_get_rate(struct clk *clk) return rate; } EXPORT_SYMBOL(clk_get_rate); - -void clks_register(struct clk_lookup *clks, size_t num) -{ - int i; - - for (i = 0; i < num; i++) - clkdev_add(&clks[i]); -} diff --git a/arch/arm/mach-mmp/clock.h b/arch/arm/mach-mmp/clock.h index eefffbe683b0..016ae94691c0 100644 --- a/arch/arm/mach-mmp/clock.h +++ b/arch/arm/mach-mmp/clock.h @@ -68,5 +68,3 @@ struct clk clk_##_name = { \ extern struct clk clk_pxa168_gpio; extern struct clk clk_pxa168_timers; - -extern void clks_register(struct clk_lookup *, size_t); diff --git a/arch/arm/mach-mmp/include/mach/debug-macro.S b/arch/arm/mach-mmp/include/mach/debug-macro.S index a850f87de51d..76deff238e1c 100644 --- a/arch/arm/mach-mmp/include/mach/debug-macro.S +++ b/arch/arm/mach-mmp/include/mach/debug-macro.S @@ -11,7 +11,7 @@ #include <mach/addr-map.h> - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? ldreq \rx, =APB_PHYS_BASE @ physical diff --git a/arch/arm/mach-mmp/include/mach/vmalloc.h b/arch/arm/mach-mmp/include/mach/vmalloc.h index b60ccaf9fee7..1d0bac003ad0 100644 --- a/arch/arm/mach-mmp/include/mach/vmalloc.h +++ b/arch/arm/mach-mmp/include/mach/vmalloc.h @@ -2,4 +2,4 @@ * linux/arch/arm/mach-mmp/include/mach/vmalloc.h */ -#define VMALLOC_END 0xfe000000 +#define VMALLOC_END 0xfe000000UL diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index 37dbdde17fac..1873c821df90 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -94,7 +94,7 @@ static int __init pxa168_init(void) mfp_init_base(MFPR_VIRT_BASE); mfp_init_addr(pxa168_mfp_addr_map); pxa_init_dma(IRQ_PXA168_DMA_INT0, 32); - clks_register(ARRAY_AND_SIZE(pxa168_clkregs)); + clkdev_add_table(ARRAY_AND_SIZE(pxa168_clkregs)); } return 0; diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c index d4049508a4df..46f2d69bef3c 100644 --- a/arch/arm/mach-mmp/pxa910.c +++ b/arch/arm/mach-mmp/pxa910.c @@ -131,7 +131,7 @@ static int __init pxa910_init(void) mfp_init_base(MFPR_VIRT_BASE); mfp_init_addr(pxa910_mfp_addr_map); pxa_init_dma(IRQ_PXA910_DMA_INT0, 32); - clks_register(ARRAY_AND_SIZE(pxa910_clkregs)); + clkdev_add_table(ARRAY_AND_SIZE(pxa910_clkregs)); } return 0; diff --git a/arch/arm/mach-msm/include/mach/debug-macro.S b/arch/arm/mach-msm/include/mach/debug-macro.S index d48747ebcd3d..528750f307e9 100644 --- a/arch/arm/mach-msm/include/mach/debug-macro.S +++ b/arch/arm/mach-msm/include/mach/debug-macro.S @@ -20,7 +20,7 @@ #include <mach/msm_iomap.h> #ifdef CONFIG_MSM_DEBUG_UART - .macro addruart,rx + .macro addruart, rx, tmp @ see if the MMU is enabled and select appropriate base address mrc p15, 0, \rx, c1, c0 tst \rx, #1 @@ -40,7 +40,7 @@ beq 1001b .endm #else - .macro addruart,rx + .macro addruart, rx, tmp .endm .macro senduart,rd,rx diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c index 1c5e7dac086f..05f96b780aa6 100644 --- a/arch/arm/mach-msm/io.c +++ b/arch/arm/mach-msm/io.c @@ -76,5 +76,6 @@ __msm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) mtype = MT_DEVICE_NONSHARED; } - return __arm_ioremap(phys_addr, size, mtype); + return __arm_ioremap_caller(phys_addr, size, mtype, + __builtin_return_address(0)); } diff --git a/arch/arm/mach-mv78xx0/include/mach/debug-macro.S b/arch/arm/mach-mv78xx0/include/mach/debug-macro.S index a06442fbd341..cd81689c4621 100644 --- a/arch/arm/mach-mv78xx0/include/mach/debug-macro.S +++ b/arch/arm/mach-mv78xx0/include/mach/debug-macro.S @@ -8,7 +8,7 @@ #include <mach/mv78xx0.h> - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? ldreq \rx, =MV78XX0_REGS_PHYS_BASE diff --git a/arch/arm/mach-mv78xx0/include/mach/vmalloc.h b/arch/arm/mach-mv78xx0/include/mach/vmalloc.h index 1c4954386a84..ba26fe98e640 100644 --- a/arch/arm/mach-mv78xx0/include/mach/vmalloc.h +++ b/arch/arm/mach-mv78xx0/include/mach/vmalloc.h @@ -2,4 +2,4 @@ * arch/arm/mach-mv78xx0/include/mach/vmalloc.h */ -#define VMALLOC_END 0xfe000000 +#define VMALLOC_END 0xfe000000UL diff --git a/arch/arm/mach-mx1/clock.c b/arch/arm/mach-mx1/clock.c index d1b588519ad2..6cf2d4a7511d 100644 --- a/arch/arm/mach-mx1/clock.c +++ b/arch/arm/mach-mx1/clock.c @@ -570,7 +570,6 @@ static struct clk_lookup lookups[] __initdata = { int __init mx1_clocks_init(unsigned long fref) { unsigned int reg; - int i; /* disable clocks we are able to */ __raw_writel(0, SCM_GCCR); @@ -592,8 +591,7 @@ int __init mx1_clocks_init(unsigned long fref) reg = (reg & CCM_CSCR_CLKO_MASK) >> CCM_CSCR_CLKO_OFFSET; clko_clk.parent = (struct clk *)clko_clocks[reg]; - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); clk_enable(&hclk); clk_enable(&fclk); diff --git a/arch/arm/mach-mx2/clock_imx21.c b/arch/arm/mach-mx2/clock_imx21.c index 91901b5d56c2..e82b489d1215 100644 --- a/arch/arm/mach-mx2/clock_imx21.c +++ b/arch/arm/mach-mx2/clock_imx21.c @@ -968,7 +968,6 @@ static struct clk_lookup lookups[] = { */ int __init mx21_clocks_init(unsigned long lref, unsigned long href) { - int i; u32 cscr; external_low_reference = lref; @@ -986,8 +985,7 @@ int __init mx21_clocks_init(unsigned long lref, unsigned long href) else spll_clk.parent = &fpm_clk; - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); /* Turn off all clock gates */ __raw_writel(0, CCM_PCCR0); diff --git a/arch/arm/mach-mx2/clock_imx27.c b/arch/arm/mach-mx2/clock_imx27.c index b010bf9ceaab..18c53a6487fa 100644 --- a/arch/arm/mach-mx2/clock_imx27.c +++ b/arch/arm/mach-mx2/clock_imx27.c @@ -719,7 +719,6 @@ static void __init to2_adjust_clocks(void) int __init mx27_clocks_init(unsigned long fref) { u32 cscr = __raw_readl(CCM_CSCR); - int i; external_high_reference = fref; @@ -736,8 +735,7 @@ int __init mx27_clocks_init(unsigned long fref) to2_adjust_clocks(); - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); /* Turn off all clocks we do not need */ __raw_writel(0, CCM_PCCR0); diff --git a/arch/arm/mach-mx25/clock.c b/arch/arm/mach-mx25/clock.c index 6acc88bcdc40..37e1359ad0c0 100644 --- a/arch/arm/mach-mx25/clock.c +++ b/arch/arm/mach-mx25/clock.c @@ -218,10 +218,7 @@ static struct clk_lookup lookups[] = { int __init mx25_clocks_init(void) { - int i; - - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); /* Turn off all clocks except the ones we need to survive, namely: * EMI, GPIO1-3 (CCM_CGCR1[18:16]), GPT1, IOMUXC (CCM_CGCR1[27]), IIM, diff --git a/arch/arm/mach-mx3/clock-imx35.c b/arch/arm/mach-mx3/clock-imx35.c index 7584b4c6c556..f3f41fa4f21b 100644 --- a/arch/arm/mach-mx3/clock-imx35.c +++ b/arch/arm/mach-mx3/clock-imx35.c @@ -485,15 +485,13 @@ static struct clk_lookup lookups[] = { int __init mx35_clocks_init() { - int i; unsigned int ll = 0; #if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC) ll = (3 << 16); #endif - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); /* Turn off all clocks except the ones we need to survive, namely: * EMI, GPIO1/2/3, GPT, IOMUX, MAX and eventually uart diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c index 27a318af0d20..b5c39a016db7 100644 --- a/arch/arm/mach-mx3/clock.c +++ b/arch/arm/mach-mx3/clock.c @@ -578,12 +578,10 @@ static struct clk_lookup lookups[] = { int __init mx31_clocks_init(unsigned long fref) { u32 reg; - int i; ckih_rate = fref; - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); /* change the csi_clk parent if necessary */ reg = __raw_readl(MXC_CCM_CCMR); diff --git a/arch/arm/mach-mxc91231/clock.c b/arch/arm/mach-mxc91231/clock.c index ecfa37fef8ad..5c85075d8a56 100644 --- a/arch/arm/mach-mxc91231/clock.c +++ b/arch/arm/mach-mxc91231/clock.c @@ -624,7 +624,6 @@ static struct clk_lookup lookups[] = { int __init mxc91231_clocks_init(unsigned long fref) { void __iomem *gpt_base; - int i; ckih_rate = fref; @@ -632,8 +631,7 @@ int __init mxc91231_clocks_init(unsigned long fref) sdhc_clk[0].parent = clk_sdhc_parent(&sdhc_clk[0]); sdhc_clk[1].parent = clk_sdhc_parent(&sdhc_clk[1]); - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); gpt_base = MXC91231_IO_ADDRESS(MXC91231_GPT1_BASE_ADDR); mxc_timer_init(&gpt_clk, gpt_base, MXC91231_INT_GPT); diff --git a/arch/arm/mach-netx/include/mach/debug-macro.S b/arch/arm/mach-netx/include/mach/debug-macro.S index 11b9d5b46390..e96339e71d88 100644 --- a/arch/arm/mach-netx/include/mach/debug-macro.S +++ b/arch/arm/mach-netx/include/mach/debug-macro.S @@ -13,7 +13,7 @@ #include "hardware.h" - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? moveq \rx, #0x00100000 @ physical diff --git a/arch/arm/mach-nomadik/include/mach/debug-macro.S b/arch/arm/mach-nomadik/include/mach/debug-macro.S index e876990e1569..4f92acfba954 100644 --- a/arch/arm/mach-nomadik/include/mach/debug-macro.S +++ b/arch/arm/mach-nomadik/include/mach/debug-macro.S @@ -10,7 +10,7 @@ * */ - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? moveq \rx, #0x10000000 @ physical base address diff --git a/arch/arm/mach-nomadik/include/mach/vmalloc.h b/arch/arm/mach-nomadik/include/mach/vmalloc.h index be12e31ea528..f83d574d9445 100644 --- a/arch/arm/mach-nomadik/include/mach/vmalloc.h +++ b/arch/arm/mach-nomadik/include/mach/vmalloc.h @@ -1,2 +1,2 @@ -#define VMALLOC_END 0xe8000000 +#define VMALLOC_END 0xe8000000UL diff --git a/arch/arm/mach-ns9xxx/include/mach/debug-macro.S b/arch/arm/mach-ns9xxx/include/mach/debug-macro.S index c9530fba00aa..0859336a8e6d 100644 --- a/arch/arm/mach-ns9xxx/include/mach/debug-macro.S +++ b/arch/arm/mach-ns9xxx/include/mach/debug-macro.S @@ -11,7 +11,7 @@ #include <mach/regs-board-a9m9750dev.h> - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 ldreq \rx, =NS9XXX_CSxSTAT_PHYS(0) diff --git a/arch/arm/mach-ns9xxx/include/mach/vmalloc.h b/arch/arm/mach-ns9xxx/include/mach/vmalloc.h index fe964d3bcc47..c8651974c4b0 100644 --- a/arch/arm/mach-ns9xxx/include/mach/vmalloc.h +++ b/arch/arm/mach-ns9xxx/include/mach/vmalloc.h @@ -11,6 +11,6 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H -#define VMALLOC_END (0xf0000000) +#define VMALLOC_END (0xf0000000UL) #endif /* ifndef __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-nuc93x/Kconfig b/arch/arm/mach-nuc93x/Kconfig new file mode 100644 index 000000000000..2bc40a280fad --- /dev/null +++ b/arch/arm/mach-nuc93x/Kconfig @@ -0,0 +1,19 @@ +if ARCH_NUC93X + +config CPU_NUC932 + bool + help + Support for NUC932 of Nuvoton NUC93X CPUs. + +menu "NUC932 Machines" + +config MACH_NUC932EVB + bool "Nuvoton NUC932 Evaluation Board" + default y + select CPU_NUC932 + help + Say Y here if you are using the Nuvoton NUC932EVB + +endmenu + +endif diff --git a/arch/arm/mach-nuc93x/Makefile b/arch/arm/mach-nuc93x/Makefile new file mode 100644 index 000000000000..440e2dec6c8a --- /dev/null +++ b/arch/arm/mach-nuc93x/Makefile @@ -0,0 +1,14 @@ +# +# Makefile for the linux kernel. +# + +# Object file lists. + +obj-y := irq.o time.o dev.o cpu.o clock.o +# NUC932 CPU support files + +obj-$(CONFIG_CPU_NUC932) += nuc932.o + +# machine support + +obj-$(CONFIG_MACH_NUC932EVB) += mach-nuc932evb.o diff --git a/arch/arm/mach-nuc93x/Makefile.boot b/arch/arm/mach-nuc93x/Makefile.boot new file mode 100644 index 000000000000..a057b546b6e5 --- /dev/null +++ b/arch/arm/mach-nuc93x/Makefile.boot @@ -0,0 +1,3 @@ +zreladdr-y := 0x00008000 +params_phys-y := 0x00000100 + diff --git a/arch/arm/mach-nuc93x/clock.c b/arch/arm/mach-nuc93x/clock.c new file mode 100644 index 000000000000..0521efbc48c9 --- /dev/null +++ b/arch/arm/mach-nuc93x/clock.c @@ -0,0 +1,83 @@ +/* + * linux/arch/arm/mach-nuc93x/clock.c + * + * Copyright (c) 2008 Nuvoton technology corporation + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/string.h> +#include <linux/clk.h> +#include <linux/spinlock.h> +#include <linux/platform_device.h> +#include <linux/io.h> + +#include <mach/hardware.h> + +#include "clock.h" + +static DEFINE_SPINLOCK(clocks_lock); + +int clk_enable(struct clk *clk) +{ + unsigned long flags; + + spin_lock_irqsave(&clocks_lock, flags); + if (clk->enabled++ == 0) + (clk->enable)(clk, 1); + spin_unlock_irqrestore(&clocks_lock, flags); + + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ + unsigned long flags; + + WARN_ON(clk->enabled == 0); + + spin_lock_irqsave(&clocks_lock, flags); + if (--clk->enabled == 0) + (clk->enable)(clk, 0); + spin_unlock_irqrestore(&clocks_lock, flags); +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + return 27000000; +} +EXPORT_SYMBOL(clk_get_rate); + +void nuc93x_clk_enable(struct clk *clk, int enable) +{ + unsigned int clocks = clk->cken; + unsigned long clken; + + clken = __raw_readl(NUC93X_VA_CLKPWR); + + if (enable) + clken |= clocks; + else + clken &= ~clocks; + + __raw_writel(clken, NUC93X_VA_CLKPWR); +} + +void clks_register(struct clk_lookup *clks, size_t num) +{ + int i; + + for (i = 0; i < num; i++) + clkdev_add(&clks[i]); +} diff --git a/arch/arm/mach-nuc93x/clock.h b/arch/arm/mach-nuc93x/clock.h new file mode 100644 index 000000000000..18e51be4816f --- /dev/null +++ b/arch/arm/mach-nuc93x/clock.h @@ -0,0 +1,36 @@ +/* + * linux/arch/arm/mach-nuc93x/clock.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License. + */ + +#include <asm/clkdev.h> + +void nuc93x_clk_enable(struct clk *clk, int enable); +void clks_register(struct clk_lookup *clks, size_t num); + +struct clk { + unsigned long cken; + unsigned int enabled; + void (*enable)(struct clk *, int enable); +}; + +#define DEFINE_CLK(_name, _ctrlbit) \ +struct clk clk_##_name = { \ + .enable = nuc93x_clk_enable, \ + .cken = (1 << _ctrlbit), \ + } + +#define DEF_CLKLOOK(_clk, _devname, _conname) \ + { \ + .clk = _clk, \ + .dev_id = _devname, \ + .con_id = _conname, \ + } + diff --git a/arch/arm/mach-nuc93x/cpu.c b/arch/arm/mach-nuc93x/cpu.c new file mode 100644 index 000000000000..f6ff5d87354c --- /dev/null +++ b/arch/arm/mach-nuc93x/cpu.c @@ -0,0 +1,135 @@ +/* + * linux/arch/arm/mach-nuc93x/cpu.c + * + * Copyright (c) 2009 Nuvoton corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * NUC93x series cpu common support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/serial_8250.h> +#include <linux/delay.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/irq.h> + +#include <mach/hardware.h> +#include <mach/regs-serial.h> +#include <mach/regs-clock.h> +#include <mach/regs-ebi.h> + +#include "cpu.h" +#include "clock.h" + +/* Initial IO mappings */ + +static struct map_desc nuc93x_iodesc[] __initdata = { + IODESC_ENT(IRQ), + IODESC_ENT(GCR), + IODESC_ENT(UART), + IODESC_ENT(TIMER), + IODESC_ENT(EBI), +}; + +/* Initial nuc932 clock declarations. */ +static DEFINE_CLK(audio, 2); +static DEFINE_CLK(sd, 3); +static DEFINE_CLK(jpg, 4); +static DEFINE_CLK(video, 5); +static DEFINE_CLK(vpost, 6); +static DEFINE_CLK(2d, 7); +static DEFINE_CLK(gpu, 8); +static DEFINE_CLK(gdma, 9); +static DEFINE_CLK(adc, 10); +static DEFINE_CLK(uart, 11); +static DEFINE_CLK(spi, 12); +static DEFINE_CLK(pwm, 13); +static DEFINE_CLK(timer, 14); +static DEFINE_CLK(wdt, 15); +static DEFINE_CLK(ac97, 16); +static DEFINE_CLK(i2s, 16); +static DEFINE_CLK(usbck, 17); +static DEFINE_CLK(usb48, 18); +static DEFINE_CLK(usbh, 19); +static DEFINE_CLK(i2c, 20); +static DEFINE_CLK(ext, 0); + +static struct clk_lookup nuc932_clkregs[] = { + DEF_CLKLOOK(&clk_audio, "nuc932-audio", NULL), + DEF_CLKLOOK(&clk_sd, "nuc932-sd", NULL), + DEF_CLKLOOK(&clk_jpg, "nuc932-jpg", "NULL"), + DEF_CLKLOOK(&clk_video, "nuc932-video", "NULL"), + DEF_CLKLOOK(&clk_vpost, "nuc932-vpost", NULL), + DEF_CLKLOOK(&clk_2d, "nuc932-2d", NULL), + DEF_CLKLOOK(&clk_gpu, "nuc932-gpu", NULL), + DEF_CLKLOOK(&clk_gdma, "nuc932-gdma", "NULL"), + DEF_CLKLOOK(&clk_adc, "nuc932-adc", NULL), + DEF_CLKLOOK(&clk_uart, NULL, "uart"), + DEF_CLKLOOK(&clk_spi, "nuc932-spi", NULL), + DEF_CLKLOOK(&clk_pwm, "nuc932-pwm", NULL), + DEF_CLKLOOK(&clk_timer, NULL, "timer"), + DEF_CLKLOOK(&clk_wdt, "nuc932-wdt", NULL), + DEF_CLKLOOK(&clk_ac97, "nuc932-ac97", NULL), + DEF_CLKLOOK(&clk_i2s, "nuc932-i2s", NULL), + DEF_CLKLOOK(&clk_usbck, "nuc932-usbck", NULL), + DEF_CLKLOOK(&clk_usb48, "nuc932-usb48", NULL), + DEF_CLKLOOK(&clk_usbh, "nuc932-usbh", NULL), + DEF_CLKLOOK(&clk_i2c, "nuc932-i2c", NULL), + DEF_CLKLOOK(&clk_ext, NULL, "ext"), +}; + +/* Initial serial platform data */ + +struct plat_serial8250_port nuc93x_uart_data[] = { + NUC93X_8250PORT(UART0), + {}, +}; + +struct platform_device nuc93x_serial_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = nuc93x_uart_data, + }, +}; + +/*Init NUC93x evb io*/ + +void __init nuc93x_map_io(struct map_desc *mach_desc, int mach_size) +{ + unsigned long idcode = 0x0; + + iotable_init(mach_desc, mach_size); + iotable_init(nuc93x_iodesc, ARRAY_SIZE(nuc93x_iodesc)); + + idcode = __raw_readl(NUC93XPDID); + if (idcode == NUC932_CPUID) + printk(KERN_INFO "CPU type 0x%08lx is NUC910\n", idcode); + else + printk(KERN_ERR "CPU type detect error!\n"); + +} + +/*Init NUC93x clock*/ + +void __init nuc93x_init_clocks(void) +{ + clks_register(nuc932_clkregs, ARRAY_SIZE(nuc932_clkregs)); +} + diff --git a/arch/arm/mach-nuc93x/cpu.h b/arch/arm/mach-nuc93x/cpu.h new file mode 100644 index 000000000000..9def28197bc9 --- /dev/null +++ b/arch/arm/mach-nuc93x/cpu.h @@ -0,0 +1,48 @@ +/* + * arch/arm/mach-nuc93x/cpu.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Header file for NUC93X CPU support + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#define IODESC_ENT(y) \ +{ \ + .virtual = (unsigned long)NUC93X_VA_##y, \ + .pfn = __phys_to_pfn(NUC93X_PA_##y), \ + .length = NUC93X_SZ_##y, \ + .type = MT_DEVICE, \ +} + +#define NUC93X_8250PORT(name) \ +{ \ + .membase = name##_BA, \ + .mapbase = name##_PA, \ + .irq = IRQ_##name, \ + .uartclk = 57139200, \ + .regshift = 2, \ + .iotype = UPIO_MEM, \ + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \ +} + +/*Cpu identifier register*/ + +#define NUC93XPDID NUC93X_VA_GCR +#define NUC932_CPUID 0x29550091 + +/* extern file from cpu.c */ + +extern void nuc93x_clock_source(struct device *dev, unsigned char *src); +extern void nuc93x_init_clocks(void); +extern void nuc93x_map_io(struct map_desc *mach_desc, int mach_size); +extern void nuc93x_board_init(struct platform_device **device, int size); +extern struct platform_device nuc93x_serial_device; + diff --git a/arch/arm/mach-nuc93x/dev.c b/arch/arm/mach-nuc93x/dev.c new file mode 100644 index 000000000000..a962ae9578d6 --- /dev/null +++ b/arch/arm/mach-nuc93x/dev.c @@ -0,0 +1,42 @@ +/* + * linux/arch/arm/mach-nuc93x/dev.c + * + * Copyright (C) 2009 Nuvoton corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/platform_device.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/mach-types.h> + +#include "cpu.h" + +/*Here should be your evb resourse,such as LCD*/ + +static struct platform_device *nuc93x_public_dev[] __initdata = { + &nuc93x_serial_device, +}; + +/* Provide adding specific CPU platform devices API */ + +void __init nuc93x_board_init(struct platform_device **device, int size) +{ + platform_add_devices(device, size); + platform_add_devices(nuc93x_public_dev, ARRAY_SIZE(nuc93x_public_dev)); +} + diff --git a/arch/arm/mach-nuc93x/include/mach/clkdev.h b/arch/arm/mach-nuc93x/include/mach/clkdev.h new file mode 100644 index 000000000000..04b37a89801c --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __ASM_MACH_CLKDEV_H +#define __ASM_MACH_CLKDEV_H + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) + +#endif diff --git a/arch/arm/mach-nuc93x/include/mach/entry-macro.S b/arch/arm/mach-nuc93x/include/mach/entry-macro.S new file mode 100644 index 000000000000..1352cbda3797 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/entry-macro.S @@ -0,0 +1,32 @@ +/* + * arch/arm/mach-nuc93x/include/mach/entry-macro.S + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + * + */ + +#include <mach/hardware.h> +#include <mach/regs-irq.h> + + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + + mov \base, #AIC_BA + + ldr \irqnr, [ \base, #AIC_IPER] + ldr \irqnr, [ \base, #AIC_ISNR] + cmp \irqnr, #0 + + .endm + + /* currently don't need an disable_fiq macro */ + + .macro disable_fiq + .endm diff --git a/arch/arm/mach-nuc93x/include/mach/hardware.h b/arch/arm/mach-nuc93x/include/mach/hardware.h new file mode 100644 index 000000000000..fb5c6fcb142e --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/hardware.h @@ -0,0 +1,22 @@ +/* + * arch/arm/mach-nuc93x/include/mach/hardware.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <asm/sizes.h> +#include <mach/map.h> + +#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-nuc93x/include/mach/io.h b/arch/arm/mach-nuc93x/include/mach/io.h new file mode 100644 index 000000000000..72e5051c7534 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/io.h @@ -0,0 +1,28 @@ +/* + * arch/arm/mach-nuc93x/include/mach/io.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +/* + * 1:1 mapping for ioremapped regions. + */ + +#define __mem_pci(a) (a) +#define __io(a) __typesafe_io(a) + +#endif diff --git a/arch/arm/mach-nuc93x/include/mach/irqs.h b/arch/arm/mach-nuc93x/include/mach/irqs.h new file mode 100644 index 000000000000..7c4aa71edb44 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/irqs.h @@ -0,0 +1,59 @@ +/* + * arch/arm/mach-nuc93x/include/mach/irqs.h + * + * Copyright (c) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H + +#define NUC93X_IRQ(x) (x) + +/* Main cpu interrupts */ + +#define IRQ_WDT NUC93X_IRQ(1) +#define IRQ_IRQ0 NUC93X_IRQ(2) +#define IRQ_IRQ1 NUC93X_IRQ(3) +#define IRQ_IRQ2 NUC93X_IRQ(4) +#define IRQ_IRQ3 NUC93X_IRQ(5) +#define IRQ_USBH NUC93X_IRQ(6) +#define IRQ_APU NUC93X_IRQ(7) +#define IRQ_VPOST NUC93X_IRQ(8) +#define IRQ_ADC NUC93X_IRQ(9) +#define IRQ_UART0 NUC93X_IRQ(10) +#define IRQ_TIMER0 NUC93X_IRQ(11) +#define IRQ_GPU0 NUC93X_IRQ(12) +#define IRQ_GPU1 NUC93X_IRQ(13) +#define IRQ_GPU2 NUC93X_IRQ(14) +#define IRQ_GPU3 NUC93X_IRQ(15) +#define IRQ_GPU4 NUC93X_IRQ(16) +#define IRQ_VIN NUC93X_IRQ(17) +#define IRQ_USBD NUC93X_IRQ(18) +#define IRQ_VRAMLD NUC93X_IRQ(19) +#define IRQ_GDMA0 NUC93X_IRQ(20) +#define IRQ_GDMA1 NUC93X_IRQ(21) +#define IRQ_SDIO NUC93X_IRQ(22) +#define IRQ_FMI NUC93X_IRQ(22) +#define IRQ_JPEG NUC93X_IRQ(23) +#define IRQ_SPI0 NUC93X_IRQ(24) +#define IRQ_SPI1 NUC93X_IRQ(25) +#define IRQ_RTC NUC93X_IRQ(26) +#define IRQ_PWM0 NUC93X_IRQ(27) +#define IRQ_PWM1 NUC93X_IRQ(28) +#define IRQ_PWM2 NUC93X_IRQ(29) +#define IRQ_PWM3 NUC93X_IRQ(30) +#define IRQ_I2SAC97 NUC93X_IRQ(31) +#define IRQ_CAP0 IRQ_PWM0 +#define IRQ_CAP1 IRQ_PWM1 +#define IRQ_CAP2 IRQ_PWM2 +#define IRQ_CAP3 IRQ_PWM3 +#define NR_IRQS (IRQ_I2SAC97 + 1) + +#endif /* __ASM_ARCH_IRQ_H */ diff --git a/arch/arm/mach-nuc93x/include/mach/map.h b/arch/arm/mach-nuc93x/include/mach/map.h new file mode 100644 index 000000000000..fd0b5e89f0e7 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/map.h @@ -0,0 +1,139 @@ +/* + * arch/arm/mach-nuc93x/include/mach/map.h + * + * Copyright (c) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#ifndef __ASM_ARCH_MAP_H +#define __ASM_ARCH_MAP_H + +#define MAP_OFFSET (0xfff00000) +#define CLK_OFFSET (0x10) + +#ifndef __ASSEMBLY__ +#define NUC93X_ADDR(x) ((void __iomem *)(0xF0000000 + ((x)&(~MAP_OFFSET)))) +#else +#define NUC93X_ADDR(x) (0xF0000000 + ((x)&(~MAP_OFFSET))) +#endif + + /* + * nuc932 hardware register definition + */ + +#define NUC93X_PA_IRQ (0xFFF83000) +#define NUC93X_PA_GCR (0xFFF00000) +#define NUC93X_PA_EBI (0xFFF01000) +#define NUC93X_PA_UART (0xFFF80000) +#define NUC93X_PA_TIMER (0xFFF81000) +#define NUC93X_PA_GPIO (0xFFF84000) +#define NUC93X_PA_GDMA (0xFFF03000) +#define NUC93X_PA_USBHOST (0xFFF0d000) +#define NUC93X_PA_I2C (0xFFF89000) +#define NUC93X_PA_LCD (0xFFF06000) +#define NUC93X_PA_GE (0xFFF05000) +#define NUC93X_PA_ADC (0xFFF85000) +#define NUC93X_PA_RTC (0xFFF87000) +#define NUC93X_PA_PWM (0xFFF82000) +#define NUC93X_PA_ACTL (0xFFF0a000) +#define NUC93X_PA_USBDEV (0xFFF0C000) +#define NUC93X_PA_JEPEG (0xFFF0e000) +#define NUC93X_PA_CACHE_T (0xFFF60000) +#define NUC93X_PA_VRAM (0xFFF0b000) +#define NUC93X_PA_DMAC (0xFFF09000) +#define NUC93X_PA_I2SM (0xFFF08000) +#define NUC93X_PA_CACHE (0xFFF02000) +#define NUC93X_PA_GPU (0xFFF04000) +#define NUC93X_PA_VIDEOIN (0xFFF07000) +#define NUC93X_PA_SPI0 (0xFFF86000) +#define NUC93X_PA_SPI1 (0xFFF88000) + + /* + * nuc932 virtual address mapping. + * interrupt controller is the first thing we put in, to make + * the assembly code for the irq detection easier + */ + +#define NUC93X_VA_IRQ NUC93X_ADDR(0x00000000) +#define NUC93X_SZ_IRQ SZ_4K + +#define NUC93X_VA_GCR NUC93X_ADDR(NUC93X_PA_IRQ) +#define NUC93X_VA_CLKPWR (NUC93X_VA_GCR+CLK_OFFSET) +#define NUC93X_SZ_GCR SZ_4K + +/* EBI management */ + +#define NUC93X_VA_EBI NUC93X_ADDR(NUC93X_PA_EBI) +#define NUC93X_SZ_EBI SZ_4K + +/* UARTs */ + +#define NUC93X_VA_UART NUC93X_ADDR(NUC93X_PA_UART) +#define NUC93X_SZ_UART SZ_4K + +/* Timers */ + +#define NUC93X_VA_TIMER NUC93X_ADDR(NUC93X_PA_TIMER) +#define NUC93X_SZ_TIMER SZ_4K + +/* GPIO ports */ + +#define NUC93X_VA_GPIO NUC93X_ADDR(NUC93X_PA_GPIO) +#define NUC93X_SZ_GPIO SZ_4K + +/* GDMA control */ + +#define NUC93X_VA_GDMA NUC93X_ADDR(NUC93X_PA_GDMA) +#define NUC93X_SZ_GDMA SZ_4K + +/* I2C hardware controller */ + +#define NUC93X_VA_I2C NUC93X_ADDR(NUC93X_PA_I2C) +#define NUC93X_SZ_I2C SZ_4K + +/* LCD controller*/ + +#define NUC93X_VA_LCD NUC93X_ADDR(NUC93X_PA_LCD) +#define NUC93X_SZ_LCD SZ_4K + +/* 2D controller*/ + +#define NUC93X_VA_GE NUC93X_ADDR(NUC93X_PA_GE) +#define NUC93X_SZ_GE SZ_4K + +/* ADC */ + +#define NUC93X_VA_ADC NUC93X_ADDR(NUC93X_PA_ADC) +#define NUC93X_SZ_ADC SZ_4K + +/* RTC */ + +#define NUC93X_VA_RTC NUC93X_ADDR(NUC93X_PA_RTC) +#define NUC93X_SZ_RTC SZ_4K + +/* Pulse Width Modulation(PWM) Registers */ + +#define NUC93X_VA_PWM NUC93X_ADDR(NUC93X_PA_PWM) +#define NUC93X_SZ_PWM SZ_4K + +/* Audio Controller controller */ + +#define NUC93X_VA_ACTL NUC93X_ADDR(NUC93X_PA_ACTL) +#define NUC93X_SZ_ACTL SZ_4K + +/* USB Device port */ + +#define NUC93X_VA_USBDEV NUC93X_ADDR(NUC93X_PA_USBDEV) +#define NUC93X_SZ_USBDEV SZ_4K + +/* USB host controller*/ +#define NUC93X_VA_USBHOST NUC93X_ADDR(NUC93X_PA_USBHOST) +#define NUC93X_SZ_USBHOST SZ_4K + +#endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-nuc93x/include/mach/memory.h b/arch/arm/mach-nuc93x/include/mach/memory.h new file mode 100644 index 000000000000..323ab0db3f7d --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/memory.h @@ -0,0 +1,21 @@ +/* + * arch/arm/mach-nuc93x/include/mach/memory.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#define PHYS_OFFSET UL(0x00000000) + +#endif diff --git a/arch/arm/mach-nuc93x/include/mach/regs-clock.h b/arch/arm/mach-nuc93x/include/mach/regs-clock.h new file mode 100644 index 000000000000..5cb2954fbec2 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/regs-clock.h @@ -0,0 +1,53 @@ +/* + * arch/arm/mach-nuc93x/include/mach/regs-clock.h + * + * Copyright (c) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#ifndef __ASM_ARCH_REGS_CLOCK_H +#define __ASM_ARCH_REGS_CLOCK_H + +/* Clock Control Registers */ +#define CLK_BA NUC93X_VA_CLKPWR +#define REG_CLKEN (CLK_BA + 0x00) +#define REG_CLKSEL (CLK_BA + 0x04) +#define REG_CLKDIV (CLK_BA + 0x08) +#define REG_PLLCON0 (CLK_BA + 0x0C) +#define REG_PLLCON1 (CLK_BA + 0x10) +#define REG_PMCON (CLK_BA + 0x14) +#define REG_IRQWAKECON (CLK_BA + 0x18) +#define REG_IRQWAKEFLAG (CLK_BA + 0x1C) +#define REG_IPSRST (CLK_BA + 0x20) +#define REG_CLKEN1 (CLK_BA + 0x24) +#define REG_CLKDIV1 (CLK_BA + 0x28) + +/* Define PLL freq setting */ +#define PLL_DISABLE 0x12B63 +#define PLL_66MHZ 0x2B63 +#define PLL_100MHZ 0x4F64 +#define PLL_120MHZ 0x4F63 +#define PLL_166MHZ 0x4124 +#define PLL_200MHZ 0x4F24 + +/* Define AHB:CPUFREQ ratio */ +#define AHB_CPUCLK_1_1 0x00 +#define AHB_CPUCLK_1_2 0x01 +#define AHB_CPUCLK_1_4 0x02 +#define AHB_CPUCLK_1_8 0x03 + +/* Define APB:AHB ratio */ +#define APB_AHB_1_2 0x01 +#define APB_AHB_1_4 0x02 +#define APB_AHB_1_8 0x03 + +/* Define clock skew */ +#define DEFAULTSKEW 0x48 + +#endif /* __ASM_ARCH_REGS_CLOCK_H */ diff --git a/arch/arm/mach-nuc93x/include/mach/regs-ebi.h b/arch/arm/mach-nuc93x/include/mach/regs-ebi.h new file mode 100644 index 000000000000..3c72550e28e4 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/regs-ebi.h @@ -0,0 +1,33 @@ +/* + * arch/arm/mach-nuc93x/include/mach/regs-ebi.h + * + * Copyright (c) 2009 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#ifndef __ASM_ARCH_REGS_EBI_H +#define __ASM_ARCH_REGS_EBI_H + +/* EBI Control Registers */ + +#define EBI_BA NUC93X_VA_EBI +#define REG_EBICON (EBI_BA + 0x00) +#define REG_ROMCON (EBI_BA + 0x04) +#define REG_SDCONF0 (EBI_BA + 0x08) +#define REG_SDCONF1 (EBI_BA + 0x0C) +#define REG_SDTIME0 (EBI_BA + 0x10) +#define REG_SDTIME1 (EBI_BA + 0x14) +#define REG_EXT0CON (EBI_BA + 0x18) +#define REG_EXT1CON (EBI_BA + 0x1C) +#define REG_EXT2CON (EBI_BA + 0x20) +#define REG_EXT3CON (EBI_BA + 0x24) +#define REG_EXT4CON (EBI_BA + 0x28) +#define REG_CKSKEW (EBI_BA + 0x2C) + +#endif /* __ASM_ARCH_REGS_EBI_H */ diff --git a/arch/arm/mach-nuc93x/include/mach/regs-irq.h b/arch/arm/mach-nuc93x/include/mach/regs-irq.h new file mode 100644 index 000000000000..23021592de51 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/regs-irq.h @@ -0,0 +1,42 @@ +/* + * arch/arm/mach-nuc93x/include/mach/regs-irq.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef ___ASM_ARCH_REGS_IRQ_H +#define ___ASM_ARCH_REGS_IRQ_H + +/* Advance Interrupt Controller (AIC) Registers */ + +#define AIC_BA NUC93X_VA_IRQ + +#define REG_AIC_IRQSC (AIC_BA+0x80) +#define REG_AIC_GEN (AIC_BA+0x84) +#define REG_AIC_GASR (AIC_BA+0x88) +#define REG_AIC_GSCR (AIC_BA+0x8C) +#define REG_AIC_IRSR (AIC_BA+0x100) +#define REG_AIC_IASR (AIC_BA+0x104) +#define REG_AIC_ISR (AIC_BA+0x108) +#define REG_AIC_IPER (AIC_BA+0x10C) +#define REG_AIC_ISNR (AIC_BA+0x110) +#define REG_AIC_IMR (AIC_BA+0x114) +#define REG_AIC_OISR (AIC_BA+0x118) +#define REG_AIC_MECR (AIC_BA+0x120) +#define REG_AIC_MDCR (AIC_BA+0x124) +#define REG_AIC_SSCR (AIC_BA+0x128) +#define REG_AIC_SCCR (AIC_BA+0x12C) +#define REG_AIC_EOSCR (AIC_BA+0x130) +#define AIC_IPER (0x10C) +#define AIC_ISNR (0x110) + +#endif /* ___ASM_ARCH_REGS_IRQ_H */ diff --git a/arch/arm/mach-nuc93x/include/mach/regs-serial.h b/arch/arm/mach-nuc93x/include/mach/regs-serial.h new file mode 100644 index 000000000000..767a047a8bc2 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/regs-serial.h @@ -0,0 +1,52 @@ +/* + * arch/arm/mach-nuc93x/include/mach/regs-serial.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_ARM_REGS_SERIAL_H +#define __ASM_ARM_REGS_SERIAL_H + +#define UART0_BA NUC93X_VA_UART +#define UART1_BA (NUC93X_VA_UART+0x100) + +#define UART0_PA NUC93X_PA_UART +#define UART1_PA (NUC93X_PA_UART+0x100) + + +#ifndef __ASSEMBLY__ + +struct nuc93x_uart_clksrc { + const char *name; + unsigned int divisor; + unsigned int min_baud; + unsigned int max_baud; +}; + +struct nuc93x_uartcfg { + unsigned char hwport; + unsigned char unused; + unsigned short flags; + unsigned long uart_flags; + + unsigned long ucon; + unsigned long ulcon; + unsigned long ufcon; + + struct nuc93x_uart_clksrc *clocks; + unsigned int clocks_size; +}; + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_ARM_REGS_SERIAL_H */ + diff --git a/arch/arm/mach-nuc93x/include/mach/regs-timer.h b/arch/arm/mach-nuc93x/include/mach/regs-timer.h new file mode 100644 index 000000000000..394be9614d36 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/regs-timer.h @@ -0,0 +1,28 @@ +/* + * arch/arm/mach-nuc93x/include/mach/regs-timer.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_ARCH_REGS_TIMER_H +#define __ASM_ARCH_REGS_TIMER_H + +/* Timer Registers */ + +#define TMR_BA NUC93X_VA_TIMER +#define REG_TCSR0 (TMR_BA+0x00) +#define REG_TICR0 (TMR_BA+0x08) +#define REG_TDR0 (TMR_BA+0x10) +#define REG_TISR (TMR_BA+0x18) +#define REG_WTCR (TMR_BA+0x1C) + +#endif /* __ASM_ARCH_REGS_TIMER_H */ diff --git a/arch/arm/mach-nuc93x/include/mach/system.h b/arch/arm/mach-nuc93x/include/mach/system.h new file mode 100644 index 000000000000..d26bd9a52844 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/system.h @@ -0,0 +1,28 @@ +/* + * arch/arm/machnuc93x/include/mach/system.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * Based on arch/arm/mach-s3c2410/include/mach/system.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include <asm/proc-fns.h> + +static void arch_idle(void) +{ +} + +static void arch_reset(char mode, const char *cmd) +{ + cpu_reset(0); +} + diff --git a/arch/arm/mach-nuc93x/include/mach/timex.h b/arch/arm/mach-nuc93x/include/mach/timex.h new file mode 100644 index 000000000000..0c719cc91aa9 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/timex.h @@ -0,0 +1,25 @@ +/* + * arch/arm/mach-nuc93x/include/mach/timex.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * Based on arch/arm/mach-s3c2410/include/mach/timex.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_ARCH_TIMEX_H +#define __ASM_ARCH_TIMEX_H + +/* CLOCK_TICK_RATE Now, I don't use it. */ + +#define CLOCK_TICK_RATE 27000000 + +#endif /* __ASM_ARCH_TIMEX_H */ diff --git a/arch/arm/mach-nuc93x/include/mach/uncompress.h b/arch/arm/mach-nuc93x/include/mach/uncompress.h new file mode 100644 index 000000000000..73082cd61e84 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/uncompress.h @@ -0,0 +1,50 @@ +/* + * arch/arm/mach-nuc93x/include/mach/uncompress.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * Based on arch/arm/mach-s3c2410/include/mach/uncompress.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_ARCH_UNCOMPRESS_H +#define __ASM_ARCH_UNCOMPRESS_H + +/* Defines for UART registers */ + +#include <mach/regs-serial.h> +#include <mach/map.h> +#include <linux/serial_reg.h> + +#define arch_decomp_wdog() + +#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE) +static u32 * uart_base = (u32 *)UART0_PA; + +static void putc(int ch) +{ + /* Check THRE and TEMT bits before we transmit the character. + */ + while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE) + barrier(); + + *uart_base = ch; +} + +static inline void flush(void) +{ +} + +static void arch_decomp_setup(void) +{ +} + +#endif/* __ASM_NUC93X_UNCOMPRESS_H */ diff --git a/arch/arm/mach-nuc93x/include/mach/vmalloc.h b/arch/arm/mach-nuc93x/include/mach/vmalloc.h new file mode 100644 index 000000000000..98a21b81dec0 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/vmalloc.h @@ -0,0 +1,23 @@ +/* + * arch/arm/mach-nuc93x/include/mach/vmalloc.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * Based on arch/arm/mach-s3c2410/include/mach/vmalloc.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_ARCH_VMALLOC_H +#define __ASM_ARCH_VMALLOC_H + +#define VMALLOC_END (0xE0000000) + +#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-nuc93x/irq.c b/arch/arm/mach-nuc93x/irq.c new file mode 100644 index 000000000000..a7a88ea4ec31 --- /dev/null +++ b/arch/arm/mach-nuc93x/irq.c @@ -0,0 +1,66 @@ +/* + * linux/arch/arm/mach-nuc93x/irq.c + * + * Copyright (c) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/ptrace.h> +#include <linux/sysdev.h> +#include <linux/io.h> + +#include <asm/irq.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <mach/regs-irq.h> + +static void nuc93x_irq_mask(unsigned int irq) +{ + __raw_writel(1 << irq, REG_AIC_MDCR); +} + +/* + * By the w90p910 spec,any irq,only write 1 + * to REG_AIC_EOSCR for ACK + */ + +static void nuc93x_irq_ack(unsigned int irq) +{ + __raw_writel(0x01, REG_AIC_EOSCR); +} + +static void nuc93x_irq_unmask(unsigned int irq) +{ + __raw_writel(1 << irq, REG_AIC_MECR); + +} + +static struct irq_chip nuc93x_irq_chip = { + .ack = nuc93x_irq_ack, + .mask = nuc93x_irq_mask, + .unmask = nuc93x_irq_unmask, +}; + +void __init nuc93x_init_irq(void) +{ + int irqno; + + __raw_writel(0xFFFFFFFE, REG_AIC_MDCR); + + for (irqno = IRQ_WDT; irqno <= NR_IRQS; irqno++) { + set_irq_chip(irqno, &nuc93x_irq_chip); + set_irq_handler(irqno, handle_level_irq); + set_irq_flags(irqno, IRQF_VALID); + } +} diff --git a/arch/arm/mach-nuc93x/mach-nuc932evb.c b/arch/arm/mach-nuc93x/mach-nuc932evb.c new file mode 100644 index 000000000000..9f79266f08e2 --- /dev/null +++ b/arch/arm/mach-nuc93x/mach-nuc932evb.c @@ -0,0 +1,45 @@ +/* + * linux/arch/arm/mach-w90x900/mach-nuc910evb.c + * + * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche + * + * Copyright (C) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach-types.h> +#include <mach/map.h> + +#include "nuc932.h" + +static void __init nuc932evb_map_io(void) +{ + nuc932_map_io(); + nuc932_init_clocks(); + nuc932_init_uartclk(); +} + +static void __init nuc932evb_init(void) +{ + nuc932_board_init(); +} + +MACHINE_START(NUC932EVB, "NUC932EVB") + /* Maintainer: Wan ZongShun */ + .phys_io = NUC93X_PA_UART, + .io_pg_offst = (((u32)NUC93X_VA_UART) >> 18) & 0xfffc, + .boot_params = 0, + .map_io = nuc932evb_map_io, + .init_irq = nuc93x_init_irq, + .init_machine = nuc932evb_init, + .timer = &nuc93x_timer, +MACHINE_END diff --git a/arch/arm/mach-nuc93x/nuc932.c b/arch/arm/mach-nuc93x/nuc932.c new file mode 100644 index 000000000000..3966ead686fc --- /dev/null +++ b/arch/arm/mach-nuc93x/nuc932.c @@ -0,0 +1,65 @@ +/* + * linux/arch/arm/mach-nuc93x/nuc932.c + * + * Copyright (c) 2009 Nuvoton corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * NUC932 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/err.h> + +#include <asm/mach/map.h> +#include <mach/hardware.h> + +#include "cpu.h" +#include "clock.h" + +/* define specific CPU platform device */ + +static struct platform_device *nuc932_dev[] __initdata = { +}; + +/* define specific CPU platform io map */ + +static struct map_desc nuc932evb_iodesc[] __initdata = { +}; + +/*Init NUC932 evb io*/ + +void __init nuc932_map_io(void) +{ + nuc93x_map_io(nuc932evb_iodesc, ARRAY_SIZE(nuc932evb_iodesc)); +} + +/*Init NUC932 clock*/ + +void __init nuc932_init_clocks(void) +{ + nuc93x_init_clocks(); +} + +/*enable NUC932 uart clock*/ + +void __init nuc932_init_uartclk(void) +{ + struct clk *ck_uart = clk_get(NULL, "uart"); + BUG_ON(IS_ERR(ck_uart)); + + clk_enable(ck_uart); +} + +/*Init NUC932 board info*/ + +void __init nuc932_board_init(void) +{ + nuc93x_board_init(nuc932_dev, ARRAY_SIZE(nuc932_dev)); +} diff --git a/arch/arm/mach-nuc93x/nuc932.h b/arch/arm/mach-nuc93x/nuc932.h new file mode 100644 index 000000000000..9a66edd5338f --- /dev/null +++ b/arch/arm/mach-nuc93x/nuc932.h @@ -0,0 +1,29 @@ +/* + * arch/arm/mach-nuc93x/nuc932.h + * + * Copyright (c) 2008 Nuvoton corporation + * + * Header file for NUC93x CPU support + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +struct map_desc; +struct sys_timer; + +/* core initialisation functions */ + +extern void nuc93x_init_irq(void); +extern struct sys_timer nuc93x_timer; + +/* extern file from nuc932.c */ + +extern void nuc932_board_init(void); +extern void nuc932_init_clocks(void); +extern void nuc932_map_io(void); +extern void nuc932_init_uartclk(void); diff --git a/arch/arm/mach-nuc93x/time.c b/arch/arm/mach-nuc93x/time.c new file mode 100644 index 000000000000..2f90f9dc6e30 --- /dev/null +++ b/arch/arm/mach-nuc93x/time.c @@ -0,0 +1,100 @@ +/* + * linux/arch/arm/mach-nuc93x/time.c + * + * Copyright (c) 2009 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/leds.h> + +#include <asm/mach-types.h> +#include <asm/mach/irq.h> +#include <asm/mach/time.h> + +#include <mach/system.h> +#include <mach/map.h> +#include <mach/regs-timer.h> + +#define RESETINT 0x01 +#define PERIOD (0x01 << 27) +#define ONESHOT (0x00 << 27) +#define COUNTEN (0x01 << 30) +#define INTEN (0x01 << 29) + +#define TICKS_PER_SEC 100 +#define PRESCALE 0x63 /* Divider = prescale + 1 */ + +unsigned int timer0_load; + +static unsigned long nuc93x_gettimeoffset(void) +{ + return 0; +} + +/*IRQ handler for the timer*/ + +static irqreturn_t nuc93x_timer_interrupt(int irq, void *dev_id) +{ + timer_tick(); + __raw_writel(0x01, REG_TISR); /* clear TIF0 */ + return IRQ_HANDLED; +} + +static struct irqaction nuc93x_timer_irq = { + .name = "nuc93x Timer Tick", + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .handler = nuc93x_timer_interrupt, +}; + +/*Set up timer reg.*/ + +static void nuc93x_timer_setup(void) +{ + struct clk *ck_ext = clk_get(NULL, "ext"); + struct clk *ck_timer = clk_get(NULL, "timer"); + unsigned int rate, val = 0; + + BUG_ON(IS_ERR(ck_ext) || IS_ERR(ck_timer)); + + clk_enable(ck_timer); + rate = clk_get_rate(ck_ext); + clk_put(ck_ext); + rate = rate / (PRESCALE + 0x01); + + /* set a known state */ + __raw_writel(0x00, REG_TCSR0); + __raw_writel(RESETINT, REG_TISR); + + timer0_load = (rate / TICKS_PER_SEC); + __raw_writel(timer0_load, REG_TICR0); + + val |= (PERIOD | COUNTEN | INTEN | PRESCALE);; + __raw_writel(val, REG_TCSR0); + +} + +static void __init nuc93x_timer_init(void) +{ + nuc93x_timer_setup(); + setup_irq(IRQ_TIMER0, &nuc93x_timer_irq); +} + +struct sys_timer nuc93x_timer = { + .init = nuc93x_timer_init, + .offset = nuc93x_gettimeoffset, + .resume = nuc93x_timer_setup +}; diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index 9ce17f13d3f1..b6a537c875b8 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -3,7 +3,7 @@ # # Common support -obj-y := io.o id.o sram.o irq.o mux.o serial.o devices.o +obj-y := io.o id.o sram.o irq.o mux.o flash.o serial.o devices.o obj-y += clock.o clock_data.o opp_data.o obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index 7e70c3c08da6..096f2ed102cb 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -18,18 +18,19 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/input.h> #include <linux/smc91x.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/flash.h> #include <asm/mach/map.h> #include <plat/tc.h> #include <mach/gpio.h> #include <plat/mux.h> +#include <plat/flash.h> #include <plat/fpga.h> #include <plat/keypad.h> #include <plat/common.h> @@ -150,9 +151,9 @@ static struct mtd_partition nor_partitions[] = { }, }; -static struct flash_platform_data nor_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data nor_data = { .width = 2, + .set_vpp = omap1_set_vpp, .parts = nor_partitions, .nr_parts = ARRAY_SIZE(nor_partitions), }; @@ -164,7 +165,7 @@ static struct resource nor_resource = { }; static struct platform_device nor_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &nor_data, diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index fa7cecea19f9..d1100e4f65ac 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -26,6 +26,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/input.h> #include <linux/i2c/tps65010.h> #include <linux/smc91x.h> @@ -35,7 +36,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/flash.h> #include <asm/mach/map.h> #include <plat/mux.h> @@ -45,6 +45,7 @@ #include <plat/usb.h> #include <plat/keypad.h> #include <plat/common.h> +#include <plat/flash.h> #include "board-h2.h" @@ -121,9 +122,9 @@ static struct mtd_partition h2_nor_partitions[] = { } }; -static struct flash_platform_data h2_nor_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data h2_nor_data = { .width = 2, + .set_vpp = omap1_set_vpp, .parts = h2_nor_partitions, .nr_parts = ARRAY_SIZE(h2_nor_partitions), }; @@ -134,7 +135,7 @@ static struct resource h2_nor_resource = { }; static struct platform_device h2_nor_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &h2_nor_data, diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 6a7f9c391cf1..a53ab8297d25 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -25,6 +25,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/input.h> #include <linux/spi/spi.h> #include <linux/i2c/tps65010.h> @@ -37,7 +38,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/flash.h> #include <asm/mach/map.h> #include <mach/irqs.h> @@ -47,6 +47,7 @@ #include <plat/keypad.h> #include <plat/dma.h> #include <plat/common.h> +#include <plat/flash.h> #include "board-h3.h" @@ -126,9 +127,9 @@ static struct mtd_partition nor_partitions[] = { } }; -static struct flash_platform_data nor_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data nor_data = { .width = 2, + .set_vpp = omap1_set_vpp, .parts = nor_partitions, .nr_parts = ARRAY_SIZE(nor_partitions), }; @@ -139,7 +140,7 @@ static struct resource nor_resource = { }; static struct platform_device nor_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &nor_data, diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index 2133b006f6a3..5d12fd35681b 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -22,16 +22,17 @@ #include <linux/delay.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/input.h> #include <linux/smc91x.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/flash.h> #include <asm/mach/map.h> #include <plat/mux.h> +#include <plat/flash.h> #include <plat/fpga.h> #include <mach/gpio.h> #include <plat/tc.h> @@ -94,9 +95,9 @@ static struct mtd_partition innovator_partitions[] = { } }; -static struct flash_platform_data innovator_flash_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data innovator_flash_data = { .width = 2, + .set_vpp = omap1_set_vpp, .parts = innovator_partitions, .nr_parts = ARRAY_SIZE(innovator_partitions), }; @@ -108,7 +109,7 @@ static struct resource innovator_flash_resource = { }; static struct platform_device innovator_flash_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &innovator_flash_data, diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index ccea4f448e9a..80d862001def 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -37,6 +37,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/i2c/tps65010.h> @@ -46,8 +47,8 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/mach/flash.h> +#include <plat/flash.h> #include <plat/usb.h> #include <plat/mux.h> #include <plat/tc.h> @@ -94,9 +95,9 @@ static struct mtd_partition osk_partitions[] = { } }; -static struct flash_platform_data osk_flash_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data osk_flash_data = { .width = 2, + .set_vpp = omap1_set_vpp, .parts = osk_partitions, .nr_parts = ARRAY_SIZE(osk_partitions), }; @@ -107,7 +108,7 @@ static struct resource osk_flash_resource = { }; static struct platform_device osk5912_flash_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &osk_flash_data, diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index 9fe887262bdf..569b4c9085cd 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -23,6 +23,7 @@ #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/spi/spi.h> #include <linux/interrupt.h> #include <linux/apm-emulation.h> @@ -31,9 +32,9 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/mach/flash.h> #include <mach/gpio.h> +#include <plat/flash.h> #include <plat/mux.h> #include <plat/usb.h> #include <plat/tc.h> @@ -126,9 +127,9 @@ static struct mtd_partition palmte_rom_partitions[] = { }, }; -static struct flash_platform_data palmte_rom_data = { - .map_name = "map_rom", +static struct physmap_flash_data palmte_rom_data = { .width = 2, + .set_vpp = omap1_set_vpp, .parts = palmte_rom_partitions, .nr_parts = ARRAY_SIZE(palmte_rom_partitions), }; @@ -140,7 +141,7 @@ static struct resource palmte_rom_resource = { }; static struct platform_device palmte_rom_device = { - .name = "omapflash", + .name = "physmap-flash", .id = -1, .dev = { .platform_data = &palmte_rom_data, diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index af068e3e0fe7..6ad49a2cc1a0 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -21,16 +21,17 @@ #include <linux/interrupt.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/leds.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/mach/flash.h> #include <plat/led.h> #include <mach/gpio.h> +#include <plat/flash.h> #include <plat/mux.h> #include <plat/usb.h> #include <plat/dma.h> @@ -104,9 +105,9 @@ static struct mtd_partition palmtt_partitions[] = { } }; -static struct flash_platform_data palmtt_flash_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data palmtt_flash_data = { .width = 2, + .set_vpp = omap1_set_vpp, .parts = palmtt_partitions, .nr_parts = ARRAY_SIZE(palmtt_partitions), }; @@ -118,7 +119,7 @@ static struct resource palmtt_flash_resource = { }; static struct platform_device palmtt_flash_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &palmtt_flash_data, diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index c7a3b6f36500..6641de9257ef 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -25,14 +25,15 @@ #include <linux/interrupt.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/mach/flash.h> #include <mach/gpio.h> +#include <plat/flash.h> #include <plat/mux.h> #include <plat/usb.h> #include <plat/dma.h> @@ -126,10 +127,9 @@ static struct mtd_partition palmz71_rom_partitions[] = { }, }; -static struct flash_platform_data palmz71_rom_data = { - .map_name = "map_rom", - .name = "onboardrom", +static struct physmap_flash_data palmz71_rom_data = { .width = 2, + .set_vpp = omap1_set_vpp, .parts = palmz71_rom_partitions, .nr_parts = ARRAY_SIZE(palmz71_rom_partitions), }; @@ -141,7 +141,7 @@ static struct resource palmz71_rom_resource = { }; static struct platform_device palmz71_rom_device = { - .name = "omapflash", + .name = "physmap-flash", .id = -1, .dev = { .platform_data = &palmz71_rom_data, diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 1387a4f15da9..e854d5741c88 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -18,19 +18,20 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/input.h> #include <linux/smc91x.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/flash.h> #include <asm/mach/map.h> #include <plat/tc.h> #include <mach/gpio.h> #include <plat/mux.h> #include <plat/fpga.h> +#include <plat/flash.h> #include <plat/keypad.h> #include <plat/common.h> #include <plat/board.h> @@ -117,9 +118,9 @@ static struct mtd_partition nor_partitions[] = { }, }; -static struct flash_platform_data nor_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data nor_data = { .width = 2, + .set_vpp = omap1_set_vpp, .parts = nor_partitions, .nr_parts = ARRAY_SIZE(nor_partitions), }; @@ -131,7 +132,7 @@ static struct resource nor_resource = { }; static struct platform_device nor_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &nor_data, diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 7a97fac83d8d..2fb1e5f8e2ec 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -22,6 +22,7 @@ #include <linux/notifier.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/types.h> #include <linux/i2c.h> #include <linux/errno.h> @@ -29,10 +30,10 @@ #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/flash.h> #include <asm/mach/map.h> #include <mach/gpio.h> +#include <plat/flash.h> #include <plat/mux.h> #include <plat/dma.h> #include <plat/irda.h> @@ -287,9 +288,9 @@ static struct mtd_partition sx1_partitions[] = { } }; -static struct flash_platform_data sx1_flash_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data sx1_flash_data = { .width = 2, + .set_vpp = omap1_set_vpp, .parts = sx1_partitions, .nr_parts = ARRAY_SIZE(sx1_partitions), }; @@ -310,7 +311,7 @@ static struct resource sx1_old_flash_resource[] = { }; static struct platform_device sx1_flash_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &sx1_flash_data, @@ -327,7 +328,7 @@ static struct resource sx1_new_flash_resource = { }; static struct platform_device sx1_flash_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &sx1_flash_data, diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index 169183537997..87b9436fe7c0 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -18,6 +18,7 @@ #include <linux/irq.h> #include <linux/init.h> #include <linux/kernel.h> +#include <linux/mtd/physmap.h> #include <linux/notifier.h> #include <linux/reboot.h> #include <linux/serial_8250.h> @@ -27,11 +28,11 @@ #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/flash.h> #include <asm/mach/map.h> #include <plat/common.h> #include <mach/gpio.h> +#include <plat/flash.h> #include <plat/mux.h> #include <plat/tc.h> #include <plat/usb.h> @@ -86,9 +87,9 @@ static int __init ext_uart_init(void) } arch_initcall(ext_uart_init); -static struct flash_platform_data voiceblue_flash_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data voiceblue_flash_data = { .width = 2, + .set_vpp = omap1_set_vpp, }; static struct resource voiceblue_flash_resource = { @@ -98,7 +99,7 @@ static struct resource voiceblue_flash_resource = { }; static struct platform_device voiceblue_flash_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &voiceblue_flash_data, diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index 04f1d29cba2c..e0aec1007a0d 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -1,7 +1,7 @@ /* * linux/arch/arm/mach-omap1/clock.c * - * Copyright (C) 2004 - 2005, 2009 Nokia corporation + * Copyright (C) 2004 - 2005, 2009-2010 Nokia Corporation * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> * * Modified to use omap shared clock framework by @@ -38,26 +38,6 @@ struct clk *api_ck_p, *ck_dpll1_p, *ck_ref_p; * Omap1 specific clock functions *-------------------------------------------------------------------------*/ -static int clk_omap1_dummy_enable(struct clk *clk) -{ - return 0; -} - -static void clk_omap1_dummy_disable(struct clk *clk) -{ -} - -const struct clkops clkops_dummy = { - .enable = clk_omap1_dummy_enable, - .disable = clk_omap1_dummy_disable, -}; - -/* XXX can be replaced with a fixed_divisor_recalc */ -unsigned long omap1_watchdog_recalc(struct clk *clk) -{ - return clk->parent->rate / 14; -} - unsigned long omap1_uart_recalc(struct clk *clk) { unsigned int val = __raw_readl(clk->enable_reg); @@ -577,9 +557,6 @@ const struct clkops clkops_uart = { long omap1_clk_round_rate(struct clk *clk, unsigned long rate) { - if (clk->flags & RATE_FIXED) - return clk->rate; - if (clk->round_rate != NULL) return clk->round_rate(clk, rate); diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c index 65e7b5b85d83..aa8558adbf1c 100644 --- a/arch/arm/mach-omap1/clock_data.c +++ b/arch/arm/mach-omap1/clock_data.c @@ -1,7 +1,7 @@ /* * linux/arch/arm/mach-omap1/clock_data.c * - * Copyright (C) 2004 - 2005, 2009 Nokia corporation + * Copyright (C) 2004 - 2005, 2009-2010 Nokia Corporation * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc * @@ -27,13 +27,6 @@ * Omap1 clocks *-------------------------------------------------------------------------*/ -/* XXX is this necessary? */ -static struct clk dummy_ck = { - .name = "dummy", - .ops = &clkops_dummy, - .flags = RATE_FIXED, -}; - static struct clk ck_ref = { .name = "ck_ref", .ops = &clkops_null, @@ -149,7 +142,8 @@ static struct arm_idlect1_clk armwdt_ck = { .flags = CLOCK_IDLE_CONTROL, .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), .enable_bit = EN_WDTCK, - .recalc = &omap1_watchdog_recalc, + .fixed_div = 14, + .recalc = &omap_fixed_divisor_recalc, }, .idlect_shift = 0, }; @@ -388,8 +382,7 @@ static struct uart_clk uart1_16xx = { /* Direct from ULPD, no real parent */ .parent = &armper_ck.clk, .rate = 48000000, - .flags = RATE_FIXED | ENABLE_REG_32BIT | - CLOCK_NO_IDLE_PARENT, + .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), .enable_bit = 29, }, @@ -429,8 +422,7 @@ static struct uart_clk uart3_16xx = { /* Direct from ULPD, no real parent */ .parent = &armper_ck.clk, .rate = 48000000, - .flags = RATE_FIXED | ENABLE_REG_32BIT | - CLOCK_NO_IDLE_PARENT, + .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), .enable_bit = 31, }, @@ -442,7 +434,7 @@ static struct clk usb_clko = { /* 6 MHz output on W4_USB_CLKO */ .ops = &clkops_generic, /* Direct from ULPD, no parent */ .rate = 6000000, - .flags = RATE_FIXED | ENABLE_REG_32BIT, + .flags = ENABLE_REG_32BIT, .enable_reg = OMAP1_IO_ADDRESS(ULPD_CLOCK_CTRL), .enable_bit = USB_MCLK_EN_BIT, }; @@ -452,7 +444,7 @@ static struct clk usb_hhc_ck1510 = { .ops = &clkops_generic, /* Direct from ULPD, no parent */ .rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */ - .flags = RATE_FIXED | ENABLE_REG_32BIT, + .flags = ENABLE_REG_32BIT, .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), .enable_bit = USB_HOST_HHC_UHOST_EN, }; @@ -463,7 +455,7 @@ static struct clk usb_hhc_ck16xx = { /* Direct from ULPD, no parent */ .rate = 48000000, /* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */ - .flags = RATE_FIXED | ENABLE_REG_32BIT, + .flags = ENABLE_REG_32BIT, .enable_reg = OMAP1_IO_ADDRESS(OTG_BASE + 0x08), /* OTG_SYSCON_2 */ .enable_bit = 8 /* UHOST_EN */, }; @@ -473,7 +465,6 @@ static struct clk usb_dc_ck = { .ops = &clkops_generic, /* Direct from ULPD, no parent */ .rate = 48000000, - .flags = RATE_FIXED, .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), .enable_bit = 4, }; @@ -483,7 +474,6 @@ static struct clk usb_dc_ck7xx = { .ops = &clkops_generic, /* Direct from ULPD, no parent */ .rate = 48000000, - .flags = RATE_FIXED, .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), .enable_bit = 8, }; @@ -493,7 +483,6 @@ static struct clk mclk_1510 = { .ops = &clkops_generic, /* Direct from ULPD, no parent. May be enabled by ext hardware. */ .rate = 12000000, - .flags = RATE_FIXED, .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), .enable_bit = 6, }; @@ -514,7 +503,6 @@ static struct clk bclk_1510 = { .ops = &clkops_generic, /* Direct from ULPD, no parent. May be enabled by ext hardware. */ .rate = 12000000, - .flags = RATE_FIXED, }; static struct clk bclk_16xx = { @@ -529,36 +517,34 @@ static struct clk bclk_16xx = { }; static struct clk mmc1_ck = { - .name = "mmc_ck", + .name = "mmc1_ck", .ops = &clkops_generic, /* Functional clock is direct from ULPD, interface clock is ARMPER */ .parent = &armper_ck.clk, .rate = 48000000, - .flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, + .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), .enable_bit = 23, }; static struct clk mmc2_ck = { - .name = "mmc_ck", - .id = 1, + .name = "mmc2_ck", .ops = &clkops_generic, /* Functional clock is direct from ULPD, interface clock is ARMPER */ .parent = &armper_ck.clk, .rate = 48000000, - .flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, + .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), .enable_bit = 20, }; static struct clk mmc3_ck = { - .name = "mmc_ck", - .id = 2, + .name = "mmc3_ck", .ops = &clkops_generic, /* Functional clock is direct from ULPD, interface clock is ARMPER */ .parent = &armper_ck.clk, .rate = 48000000, - .flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, + .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), .enable_bit = 12, }; @@ -576,7 +562,6 @@ static struct clk virtual_ck_mpu = { remains active during MPU idle whenever this is enabled */ static struct clk i2c_fck = { .name = "i2c_fck", - .id = 1, .ops = &clkops_null, .flags = CLOCK_NO_IDLE_PARENT, .parent = &armxor_ck.clk, @@ -585,7 +570,6 @@ static struct clk i2c_fck = { static struct clk i2c_ick = { .name = "i2c_ick", - .id = 1, .ops = &clkops_null, .flags = CLOCK_NO_IDLE_PARENT, .parent = &armper_ck.clk, diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index a2d07aa75c9e..379100c17639 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -73,7 +73,7 @@ static inline void omap_init_rtc(void) {} # define INT_DSP_MAILBOX1 INT_1610_DSP_MAILBOX1 #endif -#define OMAP1_MBOX_BASE OMAP1_IO_ADDRESS(OMAP16XX_MAILBOX_BASE) +#define OMAP1_MBOX_BASE OMAP16XX_MAILBOX_BASE static struct resource mbox_resources[] = { { diff --git a/arch/arm/mach-omap1/flash.c b/arch/arm/mach-omap1/flash.c new file mode 100644 index 000000000000..0b07a78eeaa7 --- /dev/null +++ b/arch/arm/mach-omap1/flash.c @@ -0,0 +1,33 @@ +/* + * Flash support for OMAP1 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/mtd/mtd.h> +#include <linux/mtd/map.h> + +#include <plat/io.h> +#include <plat/tc.h> + +void omap1_set_vpp(struct map_info *map, int enable) +{ + static int count; + u32 l; + + if (enable) { + if (count++ == 0) { + l = omap_readl(EMIFS_CONFIG); + l |= OMAP_EMIFS_CONFIG_WP; + omap_writel(l, EMIFS_CONFIG); + } + } else { + if (count && (--count == 0)) { + l = omap_readl(EMIFS_CONFIG); + l &= ~OMAP_EMIFS_CONFIG_WP; + omap_writel(l, EMIFS_CONFIG); + } + } +} diff --git a/arch/arm/mach-omap1/i2c.c b/arch/arm/mach-omap1/i2c.c index 1bf4735e27a6..5446c9912641 100644 --- a/arch/arm/mach-omap1/i2c.c +++ b/arch/arm/mach-omap1/i2c.c @@ -23,9 +23,7 @@ #include <plat/mux.h> #include <plat/cpu.h> -int __init omap_register_i2c_bus(int bus_id, u32 clkrate, - struct i2c_board_info const *info, - unsigned len) +void __init omap1_i2c_mux_pins(int bus_id) { if (cpu_is_omap7xx()) { omap_cfg_reg(I2C_7XX_SDA); @@ -34,6 +32,4 @@ int __init omap_register_i2c_bus(int bus_id, u32 clkrate, omap_cfg_reg(I2C_SDA); omap_cfg_reg(I2C_SCL); } - - return omap_plat_register_i2c_bus(bus_id, clkrate, info, len); } diff --git a/arch/arm/mach-omap1/include/mach/debug-macro.S b/arch/arm/mach-omap1/include/mach/debug-macro.S index aedb746fc33c..b6d9584544b4 100644 --- a/arch/arm/mach-omap1/include/mach/debug-macro.S +++ b/arch/arm/mach-omap1/include/mach/debug-macro.S @@ -11,18 +11,80 @@ * */ - .macro addruart,rx +#include <linux/serial_reg.h> + +#include <plat/serial.h> + + .pushsection .data +omap_uart_phys: .word 0x0 +omap_uart_virt: .word 0x0 + .popsection + + /* + * Note that this code won't work if the bootloader passes + * a wrong machine ID number in r1. To debug, just hardcode + * the desired UART phys and virt addresses temporarily into + * the omap_uart_phys and omap_uart_virt above. + */ + .macro addruart, rx, tmp + + /* Use omap_uart_phys/virt if already configured */ +9: mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + ldreq \rx, =omap_uart_phys @ physical base address + ldrne \rx, =omap_uart_virt @ virtual base + ldr \rx, [\rx, #0] + cmp \rx, #0 @ is port configured? + bne 99f @ already configured + + /* Check 7XX UART1 scratchpad register for uart to use */ + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #0xff000000 @ physical base address + movne \rx, #0xfe000000 @ virtual base + orr \rx, \rx, #0x00fb0000 @ OMAP1UART1 + ldrb \rx, [\rx, #(UART_SCR << OMAP7XX_PORT_SHIFT)] + cmp \rx, #0 @ anything in 7XX scratchpad? + bne 10f @ found 7XX uart + + /* Check 15xx/16xx UART1 scratchpad register for uart to use */ mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? moveq \rx, #0xff000000 @ physical base address movne \rx, #0xfe000000 @ virtual base - orr \rx, \rx, #0x00fb0000 -#ifdef CONFIG_OMAP_LL_DEBUG_UART3 - orr \rx, \rx, #0x00009000 @ UART 3 -#endif -#if defined(CONFIG_OMAP_LL_DEBUG_UART2) || defined(CONFIG_OMAP_LL_DEBUG_UART3) - orr \rx, \rx, #0x00000800 @ UART 2 & 3 -#endif + orr \rx, \rx, #0x00fb0000 @ OMAP1UART1 + ldrb \rx, [\rx, #(UART_SCR << OMAP_PORT_SHIFT)] + + /* Select the UART to use based on the UART1 scratchpad value */ +10: cmp \rx, #0 @ no port configured? + beq 11f @ if none, try to use UART1 + cmp \rx, #OMAP1UART1 + beq 11f @ configure OMAP1UART1 + cmp \rx, #OMAP1UART2 + beq 12f @ configure OMAP1UART2 + cmp \rx, #OMAP1UART3 + beq 13f @ configure OMAP2UART3 + + /* Configure the UART offset from the phys/virt base */ +11: mov \rx, #0x00fb0000 @ OMAP1UART1 + b 98f +12: mov \rx, #0x00fb0000 @ OMAP1UART1 + orr \rx, \rx, #0x00000800 @ OMAP1UART2 + b 98f +13: mov \rx, #0x00fb0000 @ OMAP1UART1 + orr \rx, \rx, #0x00000800 @ OMAP1UART2 + orr \rx, \rx, #0x00009000 @ OMAP1UART3 + + /* Store both phys and virt address for the uart */ +98: add \rx, \rx, #0xff000000 @ phys base + ldr \tmp, =omap_uart_phys + str \rx, [\tmp, #0] + sub \rx, \rx, #0xff000000 @ phys base + add \rx, \rx, #0xfe000000 @ virt base + ldr \tmp, =omap_uart_virt + str \rx, [\tmp, #0] + b 9b +99: .endm .macro senduart,rd,rx @@ -30,13 +92,13 @@ .endm .macro busyuart,rd,rx -1001: ldrb \rd, [\rx, #(0x5 << 2)] @ OMAP-1510 and friends - and \rd, \rd, #0x60 - teq \rd, #0x60 +1001: ldrb \rd, [\rx, #(UART_LSR << OMAP_PORT_SHIFT)] + and \rd, \rd, #(UART_LSR_TEMT | UART_LSR_THRE) + teq \rd, #(UART_LSR_TEMT | UART_LSR_THRE) beq 1002f - ldrb \rd, [\rx, #(0x5 << 0)] @ OMAP-730 only - and \rd, \rd, #0x60 - teq \rd, #0x60 + ldrb \rd, [\rx, #(UART_LSR << OMAP7XX_PORT_SHIFT)] + and \rd, \rd, #(UART_LSR_TEMT | UART_LSR_THRE) + teq \rd, #(UART_LSR_TEMT | UART_LSR_THRE) bne 1001b 1002: .endm diff --git a/arch/arm/mach-omap1/mailbox.c b/arch/arm/mach-omap1/mailbox.c index caf889aaa248..4f5b3da3d559 100644 --- a/arch/arm/mach-omap1/mailbox.c +++ b/arch/arm/mach-omap1/mailbox.c @@ -146,7 +146,6 @@ EXPORT_SYMBOL(mbox_dsp_info); static int __devinit omap1_mbox_probe(struct platform_device *pdev) { struct resource *res; - int ret = 0; if (pdev->num_resources != 2) { dev_err(&pdev->dev, "invalid number of resources: %d\n", @@ -160,12 +159,18 @@ static int __devinit omap1_mbox_probe(struct platform_device *pdev) dev_err(&pdev->dev, "invalid mem resource\n"); return -ENODEV; } - mbox_base = res->start; + + mbox_base = ioremap(res->start, resource_size(res)); + if (!mbox_base) { + dev_err(&pdev->dev, "ioremap failed\n"); + return -ENODEV; + } /* DSP IRQ */ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (unlikely(!res)) { dev_err(&pdev->dev, "invalid irq resource\n"); + iounmap(mbox_base); return -ENODEV; } mbox_dsp_info.irq = res->start; diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index 6bddce104ee9..f9a5cf750b59 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -99,9 +99,11 @@ static struct omap_mcbsp_platform_data omap7xx_mcbsp_pdata[] = { }, }; #define OMAP7XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap7xx_mcbsp_pdata) +#define OMAP7XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_XCERH / sizeof(u16) + 1) #else #define omap7xx_mcbsp_pdata NULL #define OMAP7XX_MCBSP_PDATA_SZ 0 +#define OMAP7XX_MCBSP_REG_NUM 0 #endif #ifdef CONFIG_ARCH_OMAP15XX @@ -132,9 +134,11 @@ static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = { }, }; #define OMAP15XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap15xx_mcbsp_pdata) +#define OMAP15XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_XCERH / sizeof(u16) + 1) #else #define omap15xx_mcbsp_pdata NULL #define OMAP15XX_MCBSP_PDATA_SZ 0 +#define OMAP15XX_MCBSP_REG_NUM 0 #endif #ifdef CONFIG_ARCH_OMAP16XX @@ -165,19 +169,25 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = { }, }; #define OMAP16XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap16xx_mcbsp_pdata) +#define OMAP16XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_XCERH / sizeof(u16) + 1) #else #define omap16xx_mcbsp_pdata NULL #define OMAP16XX_MCBSP_PDATA_SZ 0 +#define OMAP16XX_MCBSP_REG_NUM 0 #endif int __init omap1_mcbsp_init(void) { - if (cpu_is_omap7xx()) + if (cpu_is_omap7xx()) { omap_mcbsp_count = OMAP7XX_MCBSP_PDATA_SZ; - if (cpu_is_omap15xx()) + omap_mcbsp_cache_size = OMAP7XX_MCBSP_REG_NUM * sizeof(u16); + } else if (cpu_is_omap15xx()) { omap_mcbsp_count = OMAP15XX_MCBSP_PDATA_SZ; - if (cpu_is_omap16xx()) + omap_mcbsp_cache_size = OMAP15XX_MCBSP_REG_NUM * sizeof(u16); + } else if (cpu_is_omap16xx()) { omap_mcbsp_count = OMAP16XX_MCBSP_PDATA_SZ; + omap_mcbsp_cache_size = OMAP16XX_MCBSP_REG_NUM * sizeof(u16); + } mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *), GFP_KERNEL); diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c index 6e5207c81cf4..349de90194e3 100644 --- a/arch/arm/mach-omap1/serial.c +++ b/arch/arm/mach-omap1/serial.c @@ -64,7 +64,7 @@ static void __init omap_serial_reset(struct plat_serial8250_port *p) static struct plat_serial8250_port serial_platform_data[] = { { - .mapbase = OMAP_UART1_BASE, + .mapbase = OMAP1_UART1_BASE, .irq = INT_UART1, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, @@ -72,7 +72,7 @@ static struct plat_serial8250_port serial_platform_data[] = { .uartclk = OMAP16XX_BASE_BAUD * 16, }, { - .mapbase = OMAP_UART2_BASE, + .mapbase = OMAP1_UART2_BASE, .irq = INT_UART2, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, @@ -80,7 +80,7 @@ static struct plat_serial8250_port serial_platform_data[] = { .uartclk = OMAP16XX_BASE_BAUD * 16, }, { - .mapbase = OMAP_UART3_BASE, + .mapbase = OMAP1_UART3_BASE, .irq = INT_UART3, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 606bf04f51b6..a8a3d1e23e26 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -1,28 +1,19 @@ comment "OMAP Core Type" depends on ARCH_OMAP2 -config ARCH_OMAP24XX - bool "OMAP24xx Based System" - depends on ARCH_OMAP2 - config ARCH_OMAP2420 bool "OMAP2420 support" - depends on ARCH_OMAP24XX + depends on ARCH_OMAP2 select OMAP_DM_TIMER select ARCH_OMAP_OTG config ARCH_OMAP2430 bool "OMAP2430 support" - depends on ARCH_OMAP24XX - -config ARCH_OMAP34XX - bool "OMAP34xx Based System" - depends on ARCH_OMAP3 - select USB_ARCH_HAS_EHCI + depends on ARCH_OMAP2 config ARCH_OMAP3430 bool "OMAP3430 support" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select ARCH_OMAP_OTG config OMAP_PACKAGE_CBC @@ -38,11 +29,11 @@ config OMAP_PACKAGE_CBP bool comment "OMAP Board Type" - depends on ARCH_OMAP2 || ARCH_OMAP3 || ARCH_OMAP4 + depends on ARCH_OMAP2PLUS config MACH_OMAP_GENERIC bool "Generic OMAP board" - depends on ARCH_OMAP2 && ARCH_OMAP24XX + depends on ARCH_OMAP2 config MACH_OMAP2_TUSB6010 bool @@ -51,55 +42,59 @@ config MACH_OMAP2_TUSB6010 config MACH_OMAP_H4 bool "OMAP 2420 H4 board" - depends on ARCH_OMAP2 && ARCH_OMAP24XX + depends on ARCH_OMAP2 select OMAP_DEBUG_DEVICES config MACH_OMAP_APOLLON bool "OMAP 2420 Apollon board" - depends on ARCH_OMAP2 && ARCH_OMAP24XX + depends on ARCH_OMAP2 config MACH_OMAP_2430SDP bool "OMAP 2430 SDP board" - depends on ARCH_OMAP2 && ARCH_OMAP24XX + depends on ARCH_OMAP2 config MACH_OMAP3_BEAGLE bool "OMAP3 BEAGLE board" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBB +config MACH_DEVKIT8000 + bool "DEVKIT8000 board" + depends on ARCH_OMAP3 + config MACH_OMAP_LDP bool "OMAP3 LDP board" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBB config MACH_OVERO bool "Gumstix Overo board" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBB config MACH_OMAP3EVM bool "OMAP 3530 EVM board" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBB config MACH_OMAP3517EVM bool "OMAP3517/ AM3517 EVM board" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBB config MACH_OMAP3_PANDORA bool "OMAP3 Pandora" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBB config MACH_OMAP3_TOUCHBOOK bool "OMAP3 Touch Book" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select BACKLIGHT_CLASS_DEVICE config MACH_OMAP_3430SDP bool "OMAP 3430 SDP board" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBB config MACH_NOKIA_N800 @@ -120,33 +115,33 @@ config MACH_NOKIA_N8X0 config MACH_NOKIA_RX51 bool "Nokia RX-51 board" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBB config MACH_OMAP_ZOOM2 bool "OMAP3 Zoom2 board" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBB config MACH_OMAP_ZOOM3 bool "OMAP3630 Zoom3 board" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBP config MACH_CM_T35 bool "CompuLab CM-T35 module" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CUS select OMAP_MUX config MACH_IGEP0020 - bool "IGEP0020" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + bool "IGEP v2 board" + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBB config MACH_OMAP_3630SDP bool "OMAP3630 SDP board" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBP config MACH_OMAP_4430SDP @@ -162,7 +157,7 @@ config OMAP3_EMU config OMAP3_SDRC_AC_TIMING bool "Enable SDRC AC timing register changes" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 default n help If you know that none of your system initiators will attempt to diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index b32678b848bc..2069fb33baaa 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -5,15 +5,17 @@ # Common support obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer-gp.o -omap-2-3-common = irq.o sdrc.o omap_hwmod.o -omap-3-4-common = dpll.o +omap-2-3-common = irq.o sdrc.o +hwmod-common = omap_hwmod.o \ + omap_hwmod_common_data.o prcm-common = prcm.o powerdomain.o -clock-common = clock.o clock_common_data.o clockdomain.o +clock-common = clock.o clock_common_data.o \ + clockdomain.o clkt_dpll.o \ + clkt_clksel.o -obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(prcm-common) $(clock-common) -obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(prcm-common) $(clock-common) \ - $(omap-3-4-common) -obj-$(CONFIG_ARCH_OMAP4) += $(omap-3-4-common) prcm.o clock.o +obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(prcm-common) $(hwmod-common) +obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(prcm-common) $(hwmod-common) +obj-$(CONFIG_ARCH_OMAP4) += $(prcm-common) obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o @@ -26,6 +28,10 @@ obj-$(CONFIG_ARCH_OMAP2420) += sram242x.o obj-$(CONFIG_ARCH_OMAP2430) += sram243x.o obj-$(CONFIG_ARCH_OMAP3) += sram34xx.o +AFLAGS_sram242x.o :=-Wa,-march=armv6 +AFLAGS_sram243x.o :=-Wa,-march=armv6 +AFLAGS_sram34xx.o :=-Wa,-march=armv7-a + # Pin multiplexing obj-$(CONFIG_ARCH_OMAP3) += mux34xx.o @@ -36,9 +42,13 @@ obj-$(CONFIG_ARCH_OMAP2) += sdrc2xxx.o # Power Management ifeq ($(CONFIG_PM),y) obj-$(CONFIG_ARCH_OMAP2) += pm24xx.o -obj-$(CONFIG_ARCH_OMAP24XX) += sleep24xx.o +obj-$(CONFIG_ARCH_OMAP2) += sleep24xx.o obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o cpuidle34xx.o obj-$(CONFIG_PM_DEBUG) += pm-debug.o + +AFLAGS_sleep24xx.o :=-Wa,-march=armv6 +AFLAGS_sleep34xx.o :=-Wa,-march=armv7-a + endif # PRCM @@ -47,14 +57,31 @@ obj-$(CONFIG_ARCH_OMAP3) += cm.o obj-$(CONFIG_ARCH_OMAP4) += cm4xxx.o # Clock framework -obj-$(CONFIG_ARCH_OMAP2) += clock2xxx.o clock2xxx_data.o +obj-$(CONFIG_ARCH_OMAP2) += $(clock-common) clock2xxx.o \ + clkt2xxx_sys.o \ + clkt2xxx_dpllcore.o \ + clkt2xxx_virt_prcm_set.o \ + clkt2xxx_apll.o clkt2xxx_osc.o +obj-$(CONFIG_ARCH_OMAP2420) += clock2420_data.o +obj-$(CONFIG_ARCH_OMAP2430) += clock2430.o clock2430_data.o +obj-$(CONFIG_ARCH_OMAP3) += $(clock-common) clock3xxx.o \ + clock34xx.o clkt34xx_dpll3m2.o \ + clock3517.o clock36xx.o \ + dpll3xxx.o clock3xxx_data.o +obj-$(CONFIG_ARCH_OMAP4) += $(clock-common) clock44xx_data.o \ + dpll3xxx.o + +# OMAP2 clock rate set data (old "OPP" data) obj-$(CONFIG_ARCH_OMAP2420) += opp2420_data.o -obj-$(CONFIG_ARCH_OMAP3) += clock34xx.o clock34xx_data.o obj-$(CONFIG_ARCH_OMAP2430) += opp2430_data.o -obj-$(CONFIG_ARCH_OMAP4) += clock44xx.o clock44xx_data.o + +# hwmod data +obj-$(CONFIG_ARCH_OMAP2420) += omap_hwmod_2420_data.o +obj-$(CONFIG_ARCH_OMAP2430) += omap_hwmod_2430_data.o +obj-$(CONFIG_ARCH_OMAP3) += omap_hwmod_3xxx_data.o # EMU peripherals -obj-$(CONFIG_OMAP3_EMU) += emu.o +obj-$(CONFIG_OMAP3_EMU) += emu.o obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox_mach.o mailbox_mach-objs := mailbox.o @@ -71,45 +98,48 @@ obj-y += $(i2c-omap-m) $(i2c-omap-y) obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o obj-$(CONFIG_MACH_OMAP_2430SDP) += board-2430sdp.o \ - mmc-twl4030.o + hsmmc.o obj-$(CONFIG_MACH_OMAP_APOLLON) += board-apollon.o obj-$(CONFIG_MACH_OMAP3_BEAGLE) += board-omap3beagle.o \ - mmc-twl4030.o + hsmmc.o +obj-$(CONFIG_MACH_DEVKIT8000) += board-devkit8000.o \ + hsmmc.o obj-$(CONFIG_MACH_OMAP_LDP) += board-ldp.o \ - mmc-twl4030.o + hsmmc.o obj-$(CONFIG_MACH_OVERO) += board-overo.o \ - mmc-twl4030.o + hsmmc.o obj-$(CONFIG_MACH_OMAP3EVM) += board-omap3evm.o \ - mmc-twl4030.o + hsmmc.o obj-$(CONFIG_MACH_OMAP3_PANDORA) += board-omap3pandora.o \ - mmc-twl4030.o + hsmmc.o obj-$(CONFIG_MACH_OMAP_3430SDP) += board-3430sdp.o \ - mmc-twl4030.o + hsmmc.o \ + board-sdp-flash.o obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o \ board-rx51-sdram.o \ board-rx51-peripherals.o \ - mmc-twl4030.o + hsmmc.o obj-$(CONFIG_MACH_OMAP_ZOOM2) += board-zoom2.o \ board-zoom-peripherals.o \ - mmc-twl4030.o \ + hsmmc.o \ board-zoom-debugboard.o obj-$(CONFIG_MACH_OMAP_ZOOM3) += board-zoom3.o \ board-zoom-peripherals.o \ - mmc-twl4030.o \ + hsmmc.o \ board-zoom-debugboard.o obj-$(CONFIG_MACH_OMAP_3630SDP) += board-3630sdp.o \ board-zoom-peripherals.o \ - mmc-twl4030.o + hsmmc.o obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o \ - mmc-twl4030.o + hsmmc.o obj-$(CONFIG_MACH_IGEP0020) += board-igep0020.o \ - mmc-twl4030.o + hsmmc.o obj-$(CONFIG_MACH_OMAP3_TOUCHBOOK) += board-omap3touchbook.o \ - mmc-twl4030.o + hsmmc.o obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o -obj-$(CONFIG_MACH_OMAP3517EVM) += board-am3517evm.o +obj-$(CONFIG_MACH_OMAP3517EVM) += board-am3517evm.o # Platform specific device init code obj-y += usb-musb.o @@ -119,5 +149,8 @@ obj-y += usb-ehci.o onenand-$(CONFIG_MTD_ONENAND_OMAP2) := gpmc-onenand.o obj-y += $(onenand-m) $(onenand-y) +nand-$(CONFIG_MTD_NAND_OMAP2) := gpmc-nand.o +obj-y += $(nand-m) $(nand-y) + smc91x-$(CONFIG_SMC91X) := gpmc-smc91x.o obj-y += $(smc91x-m) $(smc91x-y) diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index e508904fb67e..01d113ff9fcf 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -18,6 +18,7 @@ #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/delay.h> #include <linux/i2c/twl.h> #include <linux/err.h> @@ -28,7 +29,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/mach/flash.h> #include <mach/gpio.h> #include <plat/mux.h> @@ -38,7 +38,7 @@ #include <plat/usb.h> #include <plat/gpmc-smc91x.h> -#include "mmc-twl4030.h" +#include "hsmmc.h" #define SDP2430_CS0_BASE 0x04000000 #define SECONDARY_LCD_GPIO 147 @@ -74,8 +74,7 @@ static struct mtd_partition sdp2430_partitions[] = { } }; -static struct flash_platform_data sdp2430_flash_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data sdp2430_flash_data = { .width = 2, .parts = sdp2430_partitions, .nr_parts = ARRAY_SIZE(sdp2430_partitions), @@ -88,7 +87,7 @@ static struct resource sdp2430_flash_resource = { }; static struct platform_device sdp2430_flash_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &sdp2430_flash_data, @@ -183,7 +182,7 @@ static int __init omap2430_i2c_init(void) return 0; } -static struct twl4030_hsmmc_info mmc[] __initdata = { +static struct omap2_hsmmc_info mmc[] __initdata = { { .mmc = 1, .wires = 4, @@ -194,6 +193,12 @@ static struct twl4030_hsmmc_info mmc[] __initdata = { {} /* Terminator */ }; +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + static void __init omap_2430sdp_init(void) { int ret; @@ -202,8 +207,8 @@ static void __init omap_2430sdp_init(void) platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices)); omap_serial_init(); - twl4030_mmc_init(mmc); - usb_musb_init(); + omap2_hsmmc_init(mmc); + usb_musb_init(&musb_board_data); board_smc91x_init(); /* Turn off secondary LCD backlight */ @@ -215,7 +220,7 @@ static void __init omap_2430sdp_init(void) static void __init omap_2430sdp_map_io(void) { omap2_set_globals_243x(); - omap2_map_common_io(); + omap243x_map_common_io(); } MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board") diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index c90b0d0b1927..a101029ceb6f 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -41,9 +41,12 @@ #include <plat/control.h> #include <plat/gpmc-smc91x.h> +#include <mach/board-sdp.h> + #include "mux.h" #include "sdram-qimonda-hyb18m512160af-6.h" -#include "mmc-twl4030.h" +#include "hsmmc.h" +#include "pm.h" #define CONFIG_DISABLE_HFCLK 1 @@ -55,6 +58,24 @@ #define TWL4030_MSECURE_GPIO 22 +/* FIXME: These values need to be updated based on more profiling on 3430sdp*/ +static struct cpuidle_params omap3_cpuidle_params_table[] = { + /* C1 */ + {1, 2, 2, 5}, + /* C2 */ + {1, 10, 10, 30}, + /* C3 */ + {1, 50, 50, 300}, + /* C4 */ + {1, 1500, 1800, 4000}, + /* C5 */ + {1, 2500, 7500, 12000}, + /* C6 */ + {1, 3000, 8500, 15000}, + /* C7 */ + {1, 10000, 30000, 300000}, +}; + static int board_keymap[] = { KEY(0, 0, KEY_LEFT), KEY(0, 1, KEY_RIGHT), @@ -305,6 +326,7 @@ static void __init omap_3430sdp_init_irq(void) { omap_board_config = sdp3430_config; omap_board_config_size = ARRAY_SIZE(sdp3430_config); + omap3_pm_init_cpuidle(omap3_cpuidle_params_table); omap2_init_common_hw(hyb18m512160af6_sdrc_params, NULL); omap_init_irq(); omap_gpio_init(); @@ -326,7 +348,7 @@ static struct twl4030_bci_platform_data sdp3430_bci_data = { .tblsize = ARRAY_SIZE(sdp3430_batt_table), }; -static struct twl4030_hsmmc_info mmc[] = { +static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, /* 8 bits (default) requires S6.3 == ON, @@ -363,7 +385,7 @@ static int sdp3430_twl_gpio_setup(struct device *dev, */ mmc[0].gpio_cd = gpio + 0; mmc[1].gpio_cd = gpio + 1; - twl4030_mmc_init(mmc); + omap2_hsmmc_init(mmc); /* link regulators to MMC adapters ... we "know" the * regulators will be set up only *after* we return. @@ -520,10 +542,6 @@ static struct regulator_init_data sdp3430_vdac = { /* VPLL2 for digital video outputs */ static struct regulator_consumer_supply sdp3430_vpll2_supplies[] = { { - .supply = "vdvi", - .dev = &sdp3430_lcd_device.dev, - }, - { .supply = "vdds_dsi", .dev = &sdp3430_dss_device.dev, } @@ -650,6 +668,120 @@ static struct omap_board_mux board_mux[] __initdata = { #define board_mux NULL #endif +static struct mtd_partition sdp_nor_partitions[] = { + /* bootloader (U-Boot, etc) in first sector */ + { + .name = "Bootloader-NOR", + .offset = 0, + .size = SZ_256K, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + /* bootloader params in the next sector */ + { + .name = "Params-NOR", + .offset = MTDPART_OFS_APPEND, + .size = SZ_256K, + .mask_flags = 0, + }, + /* kernel */ + { + .name = "Kernel-NOR", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M, + .mask_flags = 0 + }, + /* file system */ + { + .name = "Filesystem-NOR", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0 + } +}; + +static struct mtd_partition sdp_onenand_partitions[] = { + { + .name = "X-Loader-OneNAND", + .offset = 0, + .size = 4 * (64 * 2048), + .mask_flags = MTD_WRITEABLE /* force read-only */ + }, + { + .name = "U-Boot-OneNAND", + .offset = MTDPART_OFS_APPEND, + .size = 2 * (64 * 2048), + .mask_flags = MTD_WRITEABLE /* force read-only */ + }, + { + .name = "U-Boot Environment-OneNAND", + .offset = MTDPART_OFS_APPEND, + .size = 1 * (64 * 2048), + }, + { + .name = "Kernel-OneNAND", + .offset = MTDPART_OFS_APPEND, + .size = 16 * (64 * 2048), + }, + { + .name = "File System-OneNAND", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct mtd_partition sdp_nand_partitions[] = { + /* All the partition sizes are listed in terms of NAND block size */ + { + .name = "X-Loader-NAND", + .offset = 0, + .size = 4 * (64 * 2048), + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "U-Boot-NAND", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ + .size = 10 * (64 * 2048), + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "Boot Env-NAND", + + .offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */ + .size = 6 * (64 * 2048), + }, + { + .name = "Kernel-NAND", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ + .size = 40 * (64 * 2048), + }, + { + .name = "File System - NAND", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, /* Offset = 0x780000 */ + }, +}; + +static struct flash_partitions sdp_flash_partitions[] = { + { + .parts = sdp_nor_partitions, + .nr_parts = ARRAY_SIZE(sdp_nor_partitions), + }, + { + .parts = sdp_onenand_partitions, + .nr_parts = ARRAY_SIZE(sdp_onenand_partitions), + }, + { + .parts = sdp_nand_partitions, + .nr_parts = ARRAY_SIZE(sdp_nand_partitions), + }, +}; + +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + static void __init omap_3430sdp_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); @@ -664,8 +796,9 @@ static void __init omap_3430sdp_init(void) ARRAY_SIZE(sdp3430_spi_board_info)); ads7846_dev_init(); omap_serial_init(); - usb_musb_init(); + usb_musb_init(&musb_board_data); board_smc91x_init(); + sdp_flash_init(sdp_flash_partitions); sdp3430_display_init(); enable_board_wakeup_source(); usb_ehci_init(&ehci_pdata); @@ -674,7 +807,7 @@ static void __init omap_3430sdp_init(void) static void __init omap_3430sdp_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board") diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c index 739059632811..4386d2b4a785 100755 --- a/arch/arm/mach-omap2/board-3630sdp.c +++ b/arch/arm/mach-omap2/board-3630sdp.c @@ -68,8 +68,8 @@ static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { static void __init omap_sdp_map_io(void) { - omap2_set_globals_343x(); - omap2_map_common_io(); + omap2_set_globals_36xx(); + omap34xx_map_common_io(); } static struct omap_board_config_kernel sdp_config[] __initdata = { diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 0c6be6b4a7e2..180ac112e527 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -17,6 +17,7 @@ #include <linux/platform_device.h> #include <linux/io.h> #include <linux/gpio.h> +#include <linux/usb/otg.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -27,7 +28,9 @@ #include <plat/common.h> #include <plat/control.h> #include <plat/timer-gp.h> +#include <plat/usb.h> #include <asm/hardware/gic.h> +#include <asm/hardware/cache-l2x0.h> static struct platform_device sdp4430_lcd_device = { .name = "sdp4430_lcd", @@ -38,10 +41,6 @@ static struct platform_device *sdp4430_devices[] __initdata = { &sdp4430_lcd_device, }; -static struct omap_uart_config sdp4430_uart_config __initdata = { - .enabled_uarts = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3), -}; - static struct omap_lcd_config sdp4430_lcd_config __initdata = { .ctrl_name = "internal", }; @@ -50,6 +49,59 @@ static struct omap_board_config_kernel sdp4430_config[] __initdata = { { OMAP_TAG_LCD, &sdp4430_lcd_config }, }; +#ifdef CONFIG_CACHE_L2X0 +noinline void omap_smc1(u32 fn, u32 arg) +{ + register u32 r12 asm("r12") = fn; + register u32 r0 asm("r0") = arg; + + /* This is common routine cache secure monitor API used to + * modify the PL310 secure registers. + * r0 contains the value to be modified and "r12" contains + * the monitor API number. It uses few CPU registers + * internally and hence they need be backed up including + * link register "lr". + * Explicitly save r11 and r12 the compiler generated code + * won't save it. + */ + asm volatile( + "stmfd r13!, {r11,r12}\n" + "dsb\n" + "smc\n" + "ldmfd r13!, {r11,r12}\n" + : "+r" (r0), "+r" (r12) + : + : "r4", "r5", "r10", "lr", "cc"); +} +EXPORT_SYMBOL(omap_smc1); + +static int __init omap_l2_cache_init(void) +{ + void __iomem *l2cache_base; + + /* To avoid code running on other OMAPs in + * multi-omap builds + */ + if (!cpu_is_omap44xx()) + return -ENODEV; + + /* Static mapping, never released */ + l2cache_base = ioremap(OMAP44XX_L2CACHE_BASE, SZ_4K); + BUG_ON(!l2cache_base); + + /* Enable PL310 L2 Cache controller */ + omap_smc1(0x102, 0x1); + + /* 32KB way size, 16-way associativity, + * parity disabled + */ + l2x0_init(l2cache_base, 0x0e050000, 0xc0000fff); + + return 0; +} +early_initcall(omap_l2_cache_init); +#endif + static void __init gic_init_irq(void) { void __iomem *base; @@ -77,17 +129,27 @@ static void __init omap_4430sdp_init_irq(void) omap_gpio_init(); } +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_UTMI, + .mode = MUSB_PERIPHERAL, + .power = 100, +}; static void __init omap_4430sdp_init(void) { platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices)); omap_serial_init(); + /* OMAP4 SDP uses internal transceiver so register nop transceiver */ + usb_nop_xceiv_register(); + /* FIXME: allow multi-omap to boot until musb is updated for omap4 */ + if (!cpu_is_omap44xx()) + usb_musb_init(&musb_board_data); } static void __init omap_4430sdp_map_io(void) { omap2_set_globals_443x(); - omap2_map_common_io(); + omap44xx_map_common_io(); } MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board") diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index b4e6eca0e8a9..70c18614773c 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -20,8 +20,10 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/gpio.h> +#include <linux/i2c/pca953x.h> #include <mach/hardware.h> +#include <mach/am35xx.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -29,9 +31,228 @@ #include <plat/board.h> #include <plat/common.h> #include <plat/usb.h> +#include <plat/display.h> #include "mux.h" +#define LCD_PANEL_PWR 176 +#define LCD_PANEL_BKLIGHT_PWR 182 +#define LCD_PANEL_PWM 181 + +static struct i2c_board_info __initdata am3517evm_i2c_boardinfo[] = { + { + I2C_BOARD_INFO("s35390a", 0x30), + .type = "s35390a", + }, +}; + +/* + * RTC - S35390A + */ +#define GPIO_RTCS35390A_IRQ 55 + +static void __init am3517_evm_rtc_init(void) +{ + int r; + + omap_mux_init_gpio(GPIO_RTCS35390A_IRQ, OMAP_PIN_INPUT_PULLUP); + r = gpio_request(GPIO_RTCS35390A_IRQ, "rtcs35390a-irq"); + if (r < 0) { + printk(KERN_WARNING "failed to request GPIO#%d\n", + GPIO_RTCS35390A_IRQ); + return; + } + r = gpio_direction_input(GPIO_RTCS35390A_IRQ); + if (r < 0) { + printk(KERN_WARNING "GPIO#%d cannot be configured as input\n", + GPIO_RTCS35390A_IRQ); + gpio_free(GPIO_RTCS35390A_IRQ); + return; + } + am3517evm_i2c_boardinfo[0].irq = gpio_to_irq(GPIO_RTCS35390A_IRQ); +} + +/* + * I2C GPIO Expander - TCA6416 + */ + +/* Mounted on Base-Board */ +static struct pca953x_platform_data am3517evm_gpio_expander_info_0 = { + .gpio_base = OMAP_MAX_GPIO_LINES, +}; +static struct i2c_board_info __initdata am3517evm_tca6416_info_0[] = { + { + I2C_BOARD_INFO("tca6416", 0x21), + .platform_data = &am3517evm_gpio_expander_info_0, + }, +}; + +/* Mounted on UI Card */ +static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_1 = { + .gpio_base = OMAP_MAX_GPIO_LINES + 16, +}; +static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_2 = { + .gpio_base = OMAP_MAX_GPIO_LINES + 32, +}; +static struct i2c_board_info __initdata am3517evm_ui_tca6416_info[] = { + { + I2C_BOARD_INFO("tca6416", 0x20), + .platform_data = &am3517evm_ui_gpio_expander_info_1, + }, + { + I2C_BOARD_INFO("tca6416", 0x21), + .platform_data = &am3517evm_ui_gpio_expander_info_2, + }, +}; + +static int __init am3517_evm_i2c_init(void) +{ + omap_register_i2c_bus(1, 400, NULL, 0); + omap_register_i2c_bus(2, 400, am3517evm_tca6416_info_0, + ARRAY_SIZE(am3517evm_tca6416_info_0)); + omap_register_i2c_bus(3, 400, am3517evm_ui_tca6416_info, + ARRAY_SIZE(am3517evm_ui_tca6416_info)); + + return 0; +} + +static int lcd_enabled; +static int dvi_enabled; + +static void __init am3517_evm_display_init(void) +{ + int r; + + omap_mux_init_gpio(LCD_PANEL_PWR, OMAP_PIN_INPUT_PULLUP); + omap_mux_init_gpio(LCD_PANEL_BKLIGHT_PWR, OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_gpio(LCD_PANEL_PWM, OMAP_PIN_INPUT_PULLDOWN); + /* + * Enable GPIO 182 = LCD Backlight Power + */ + r = gpio_request(LCD_PANEL_BKLIGHT_PWR, "lcd_backlight_pwr"); + if (r) { + printk(KERN_ERR "failed to get lcd_backlight_pwr\n"); + return; + } + gpio_direction_output(LCD_PANEL_BKLIGHT_PWR, 1); + /* + * Enable GPIO 181 = LCD Panel PWM + */ + r = gpio_request(LCD_PANEL_PWM, "lcd_pwm"); + if (r) { + printk(KERN_ERR "failed to get lcd_pwm\n"); + goto err_1; + } + gpio_direction_output(LCD_PANEL_PWM, 1); + /* + * Enable GPIO 176 = LCD Panel Power enable pin + */ + r = gpio_request(LCD_PANEL_PWR, "lcd_panel_pwr"); + if (r) { + printk(KERN_ERR "failed to get lcd_panel_pwr\n"); + goto err_2; + } + gpio_direction_output(LCD_PANEL_PWR, 1); + + printk(KERN_INFO "Display initialized successfully\n"); + return; + +err_2: + gpio_free(LCD_PANEL_PWM); +err_1: + gpio_free(LCD_PANEL_BKLIGHT_PWR); +} + +static int am3517_evm_panel_enable_lcd(struct omap_dss_device *dssdev) +{ + if (dvi_enabled) { + printk(KERN_ERR "cannot enable LCD, DVI is enabled\n"); + return -EINVAL; + } + gpio_set_value(LCD_PANEL_PWR, 1); + lcd_enabled = 1; + + return 0; +} + +static void am3517_evm_panel_disable_lcd(struct omap_dss_device *dssdev) +{ + gpio_set_value(LCD_PANEL_PWR, 0); + lcd_enabled = 0; +} + +static struct omap_dss_device am3517_evm_lcd_device = { + .type = OMAP_DISPLAY_TYPE_DPI, + .name = "lcd", + .driver_name = "sharp_lq_panel", + .phy.dpi.data_lines = 16, + .platform_enable = am3517_evm_panel_enable_lcd, + .platform_disable = am3517_evm_panel_disable_lcd, +}; + +static int am3517_evm_panel_enable_tv(struct omap_dss_device *dssdev) +{ + return 0; +} + +static void am3517_evm_panel_disable_tv(struct omap_dss_device *dssdev) +{ +} + +static struct omap_dss_device am3517_evm_tv_device = { + .type = OMAP_DISPLAY_TYPE_VENC, + .name = "tv", + .driver_name = "venc", + .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, + .platform_enable = am3517_evm_panel_enable_tv, + .platform_disable = am3517_evm_panel_disable_tv, +}; + +static int am3517_evm_panel_enable_dvi(struct omap_dss_device *dssdev) +{ + if (lcd_enabled) { + printk(KERN_ERR "cannot enable DVI, LCD is enabled\n"); + return -EINVAL; + } + dvi_enabled = 1; + + return 0; +} + +static void am3517_evm_panel_disable_dvi(struct omap_dss_device *dssdev) +{ + dvi_enabled = 0; +} + +static struct omap_dss_device am3517_evm_dvi_device = { + .type = OMAP_DISPLAY_TYPE_DPI, + .name = "dvi", + .driver_name = "generic_panel", + .phy.dpi.data_lines = 24, + .platform_enable = am3517_evm_panel_enable_dvi, + .platform_disable = am3517_evm_panel_disable_dvi, +}; + +static struct omap_dss_device *am3517_evm_dss_devices[] = { + &am3517_evm_lcd_device, + &am3517_evm_tv_device, + &am3517_evm_dvi_device, +}; + +static struct omap_dss_board_info am3517_evm_dss_data = { + .num_devices = ARRAY_SIZE(am3517_evm_dss_devices), + .devices = am3517_evm_dss_devices, + .default_device = &am3517_evm_lcd_device, +}; + +struct platform_device am3517_evm_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &am3517_evm_dss_data, + }, +}; + /* * Board initialization */ @@ -39,6 +260,7 @@ static struct omap_board_config_kernel am3517_evm_config[] __initdata = { }; static struct platform_device *am3517_evm_devices[] __initdata = { + &am3517_evm_dss_device, }; static void __init am3517_evm_init_irq(void) @@ -72,18 +294,31 @@ static struct omap_board_mux board_mux[] __initdata = { static void __init am3517_evm_init(void) { + am3517_evm_i2c_init(); + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); platform_add_devices(am3517_evm_devices, ARRAY_SIZE(am3517_evm_devices)); omap_serial_init(); + + /* Configure GPIO for EHCI port */ + omap_mux_init_gpio(57, OMAP_PIN_OUTPUT); usb_ehci_init(&ehci_pdata); + /* DSS */ + am3517_evm_display_init(); + + /* RTC - S35390A */ + am3517_evm_rtc_init(); + + i2c_register_board_info(1, am3517evm_i2c_boardinfo, + ARRAY_SIZE(am3517evm_i2c_boardinfo)); } static void __init am3517_evm_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM") diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index fbbd68d69cc8..aa69fb999748 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -337,7 +337,7 @@ static void __init omap_apollon_init(void) static void __init omap_apollon_map_io(void) { omap2_set_globals_242x(); - omap2_map_common_io(); + omap242x_map_common_io(); } MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon") diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 2626a9f8a73a..afa77caaff4d 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -32,6 +32,9 @@ #include <linux/i2c/twl.h> #include <linux/regulator/machine.h> +#include <linux/spi/spi.h> +#include <linux/spi/tdo24m.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -41,12 +44,13 @@ #include <plat/nand.h> #include <plat/gpmc.h> #include <plat/usb.h> +#include <plat/display.h> #include <mach/hardware.h> #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" -#include "mmc-twl4030.h" +#include "hsmmc.h" #define CM_T35_GPIO_PENDOWN 57 @@ -248,7 +252,6 @@ static inline void cm_t35_init_nand(void) {} #if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) -#include <linux/spi/spi.h> #include <linux/spi/ads7846.h> #include <plat/mcspi.h> @@ -304,6 +307,193 @@ static void __init cm_t35_init_ads7846(void) static inline void cm_t35_init_ads7846(void) {} #endif +#define CM_T35_LCD_EN_GPIO 157 +#define CM_T35_LCD_BL_GPIO 58 +#define CM_T35_DVI_EN_GPIO 54 + +static int lcd_bl_gpio; +static int lcd_en_gpio; +static int dvi_en_gpio; + +static int lcd_enabled; +static int dvi_enabled; + +static int cm_t35_panel_enable_lcd(struct omap_dss_device *dssdev) +{ + if (dvi_enabled) { + printk(KERN_ERR "cannot enable LCD, DVI is enabled\n"); + return -EINVAL; + } + + gpio_set_value(lcd_en_gpio, 1); + gpio_set_value(lcd_bl_gpio, 1); + + lcd_enabled = 1; + + return 0; +} + +static void cm_t35_panel_disable_lcd(struct omap_dss_device *dssdev) +{ + lcd_enabled = 0; + + gpio_set_value(lcd_bl_gpio, 0); + gpio_set_value(lcd_en_gpio, 0); +} + +static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev) +{ + if (lcd_enabled) { + printk(KERN_ERR "cannot enable DVI, LCD is enabled\n"); + return -EINVAL; + } + + gpio_set_value(dvi_en_gpio, 0); + dvi_enabled = 1; + + return 0; +} + +static void cm_t35_panel_disable_dvi(struct omap_dss_device *dssdev) +{ + gpio_set_value(dvi_en_gpio, 1); + dvi_enabled = 0; +} + +static int cm_t35_panel_enable_tv(struct omap_dss_device *dssdev) +{ + return 0; +} + +static void cm_t35_panel_disable_tv(struct omap_dss_device *dssdev) +{ +} + +static struct omap_dss_device cm_t35_lcd_device = { + .name = "lcd", + .driver_name = "toppoly_tdo35s_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 18, + .platform_enable = cm_t35_panel_enable_lcd, + .platform_disable = cm_t35_panel_disable_lcd, +}; + +static struct omap_dss_device cm_t35_dvi_device = { + .name = "dvi", + .driver_name = "generic_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 24, + .platform_enable = cm_t35_panel_enable_dvi, + .platform_disable = cm_t35_panel_disable_dvi, +}; + +static struct omap_dss_device cm_t35_tv_device = { + .name = "tv", + .driver_name = "venc", + .type = OMAP_DISPLAY_TYPE_VENC, + .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, + .platform_enable = cm_t35_panel_enable_tv, + .platform_disable = cm_t35_panel_disable_tv, +}; + +static struct omap_dss_device *cm_t35_dss_devices[] = { + &cm_t35_lcd_device, + &cm_t35_dvi_device, + &cm_t35_tv_device, +}; + +static struct omap_dss_board_info cm_t35_dss_data = { + .num_devices = ARRAY_SIZE(cm_t35_dss_devices), + .devices = cm_t35_dss_devices, + .default_device = &cm_t35_dvi_device, +}; + +static struct platform_device cm_t35_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &cm_t35_dss_data, + }, +}; + +static struct omap2_mcspi_device_config tdo24m_mcspi_config = { + .turbo_mode = 0, + .single_channel = 1, /* 0: slave, 1: master */ +}; + +static struct tdo24m_platform_data tdo24m_config = { + .model = TDO35S, +}; + +static struct spi_board_info cm_t35_lcd_spi_board_info[] __initdata = { + { + .modalias = "tdo24m", + .bus_num = 4, + .chip_select = 0, + .max_speed_hz = 1000000, + .controller_data = &tdo24m_mcspi_config, + .platform_data = &tdo24m_config, + }, +}; + +static void __init cm_t35_init_display(void) +{ + int err; + + lcd_en_gpio = CM_T35_LCD_EN_GPIO; + lcd_bl_gpio = CM_T35_LCD_BL_GPIO; + dvi_en_gpio = CM_T35_DVI_EN_GPIO; + + spi_register_board_info(cm_t35_lcd_spi_board_info, + ARRAY_SIZE(cm_t35_lcd_spi_board_info)); + + err = gpio_request(lcd_en_gpio, "LCD RST"); + if (err) { + pr_err("CM-T35: failed to get LCD reset GPIO\n"); + goto out; + } + + err = gpio_request(lcd_bl_gpio, "LCD BL"); + if (err) { + pr_err("CM-T35: failed to get LCD backlight control GPIO\n"); + goto err_lcd_bl; + } + + err = gpio_request(dvi_en_gpio, "DVI EN"); + if (err) { + pr_err("CM-T35: failed to get DVI reset GPIO\n"); + goto err_dvi_en; + } + + gpio_export(lcd_en_gpio, 0); + gpio_export(lcd_bl_gpio, 0); + gpio_export(dvi_en_gpio, 0); + gpio_direction_output(lcd_en_gpio, 0); + gpio_direction_output(lcd_bl_gpio, 0); + gpio_direction_output(dvi_en_gpio, 1); + + msleep(50); + gpio_set_value(lcd_en_gpio, 1); + + err = platform_device_register(&cm_t35_dss_device); + if (err) { + pr_err("CM-T35: failed to register DSS device\n"); + goto err_dev_reg; + } + + return; + +err_dev_reg: + gpio_free(dvi_en_gpio); +err_dvi_en: + gpio_free(lcd_bl_gpio); +err_lcd_bl: + gpio_free(lcd_en_gpio); +out: + + return; +} + static struct regulator_consumer_supply cm_t35_vmmc1_supply = { .supply = "vmmc", }; @@ -312,6 +502,16 @@ static struct regulator_consumer_supply cm_t35_vsim_supply = { .supply = "vmmc_aux", }; +static struct regulator_consumer_supply cm_t35_vdac_supply = { + .supply = "vdda_dac", + .dev = &cm_t35_dss_device.dev, +}; + +static struct regulator_consumer_supply cm_t35_vdvi_supply = { + .supply = "vdvi", + .dev = &cm_t35_dss_device.dev, +}; + /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ static struct regulator_init_data cm_t35_vmmc1 = { .constraints = { @@ -342,6 +542,35 @@ static struct regulator_init_data cm_t35_vsim = { .consumer_supplies = &cm_t35_vsim_supply, }; +/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */ +static struct regulator_init_data cm_t35_vdac = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &cm_t35_vdac_supply, +}; + +/* VPLL2 for digital video outputs */ +static struct regulator_init_data cm_t35_vpll2 = { + .constraints = { + .name = "VDVI", + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &cm_t35_vdvi_supply, +}; + static struct twl4030_usb_data cm_t35_usb_data = { .usb_mode = T2_USB_MODE_ULPI, }; @@ -364,7 +593,7 @@ static struct twl4030_keypad_data cm_t35_kp_data = { .rep = 1, }; -static struct twl4030_hsmmc_info mmc[] = { +static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, .wires = 4, @@ -413,7 +642,7 @@ static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio, /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - twl4030_mmc_init(mmc); + omap2_hsmmc_init(mmc); /* link regulators to MMC adapters */ cm_t35_vmmc1_supply.dev = mmc[0].dev; @@ -445,6 +674,8 @@ static struct twl4030_platform_data cm_t35_twldata = { .gpio = &cm_t35_gpio_data, .vmmc1 = &cm_t35_vmmc1, .vsim = &cm_t35_vsim, + .vdac = &cm_t35_vdac, + .vpll2 = &cm_t35_vpll2, }; static struct i2c_board_info __initdata cm_t35_i2c_boardinfo[] = { @@ -479,7 +710,7 @@ static void __init cm_t35_init_irq(void) static void __init cm_t35_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } static struct omap_board_mux board_mux[] __initdata = { @@ -568,6 +799,11 @@ static struct omap_board_mux board_mux[] __initdata = { OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + /* display controls */ + OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), + OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), + OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), + /* TPS IRQ */ OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \ OMAP_PIN_INPUT_PULLUP), @@ -575,6 +811,12 @@ static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, }; +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + static void __init cm_t35_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CUS); @@ -584,8 +826,9 @@ static void __init cm_t35_init(void) cm_t35_init_ads7846(); cm_t35_init_ethernet(); cm_t35_init_led(); + cm_t35_init_display(); - usb_musb_init(); + usb_musb_init(&musb_board_data); } MACHINE_START(CM_T35, "Compulab CM-T35") diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c new file mode 100644 index 000000000000..371019054b49 --- /dev/null +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -0,0 +1,697 @@ +/* + * board-devkit8000.c - TimLL Devkit8000 + * + * Copyright (C) 2009 Kim Botherway + * Copyright (C) 2010 Thomas Weber + * + * Modified from mach-omap2/board-omap3beagle.c + * + * Initial code: Syed Mohammed Khasim + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/leds.h> +#include <linux/gpio.h> +#include <linux/input.h> +#include <linux/gpio_keys.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/nand.h> + +#include <linux/regulator/machine.h> +#include <linux/i2c/twl.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/flash.h> + +#include <plat/board.h> +#include <plat/common.h> +#include <plat/gpmc.h> +#include <plat/nand.h> +#include <plat/usb.h> +#include <plat/timer-gp.h> +#include <plat/display.h> + +#include <plat/mcspi.h> +#include <linux/input/matrix_keypad.h> +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> +#include <linux/usb/otg.h> +#include <linux/dm9000.h> +#include <linux/interrupt.h> + +#include "sdram-micron-mt46h32m32lf-6.h" + +#include "mux.h" +#include "hsmmc.h" + +#define GPMC_CS0_BASE 0x60 +#define GPMC_CS_SIZE 0x30 + +#define NAND_BLOCK_SIZE SZ_128K + +#define OMAP_DM9000_GPIO_IRQ 25 +#define OMAP3_DEVKIT_TS_GPIO 27 + +static struct mtd_partition devkit8000_nand_partitions[] = { + /* All the partition sizes are listed in terms of NAND block size */ + { + .name = "X-Loader", + .offset = 0, + .size = 4 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "U-Boot", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ + .size = 15 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "U-Boot Env", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */ + .size = 1 * NAND_BLOCK_SIZE, + }, + { + .name = "Kernel", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ + .size = 32 * NAND_BLOCK_SIZE, + }, + { + .name = "File System", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct omap_nand_platform_data devkit8000_nand_data = { + .options = NAND_BUSWIDTH_16, + .parts = devkit8000_nand_partitions, + .nr_parts = ARRAY_SIZE(devkit8000_nand_partitions), + .dma_channel = -1, /* disable DMA in OMAP NAND driver */ +}; + +static struct resource devkit8000_nand_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device devkit8000_nand_device = { + .name = "omap2-nand", + .id = -1, + .dev = { + .platform_data = &devkit8000_nand_data, + }, + .num_resources = 1, + .resource = &devkit8000_nand_resource, +}; + +static struct omap2_hsmmc_info mmc[] = { + { + .mmc = 1, + .wires = 8, + .gpio_wp = 29, + }, + {} /* Terminator */ +}; +static struct omap_board_config_kernel devkit8000_config[] __initdata = { +}; + +static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev) +{ + twl_i2c_write_u8(TWL4030_MODULE_GPIO, 0x80, REG_GPIODATADIR1); + twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0); + + return 0; +} + +static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev) +{ +} +static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev) +{ + return 0; +} + +static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev) +{ +} + +static int devkit8000_panel_enable_tv(struct omap_dss_device *dssdev) +{ + + return 0; +} + +static void devkit8000_panel_disable_tv(struct omap_dss_device *dssdev) +{ +} + + +static struct regulator_consumer_supply devkit8000_vmmc1_supply = { + .supply = "vmmc", +}; + +static struct regulator_consumer_supply devkit8000_vsim_supply = { + .supply = "vmmc_aux", +}; + + +static struct omap_dss_device devkit8000_lcd_device = { + .name = "lcd", + .driver_name = "innolux_at_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 24, + .platform_enable = devkit8000_panel_enable_lcd, + .platform_disable = devkit8000_panel_disable_lcd, +}; +static struct omap_dss_device devkit8000_dvi_device = { + .name = "dvi", + .driver_name = "generic_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 24, + .platform_enable = devkit8000_panel_enable_dvi, + .platform_disable = devkit8000_panel_disable_dvi, +}; + +static struct omap_dss_device devkit8000_tv_device = { + .name = "tv", + .driver_name = "venc", + .type = OMAP_DISPLAY_TYPE_VENC, + .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, + .platform_enable = devkit8000_panel_enable_tv, + .platform_disable = devkit8000_panel_disable_tv, +}; + + +static struct omap_dss_device *devkit8000_dss_devices[] = { + &devkit8000_lcd_device, + &devkit8000_dvi_device, + &devkit8000_tv_device, +}; + +static struct omap_dss_board_info devkit8000_dss_data = { + .num_devices = ARRAY_SIZE(devkit8000_dss_devices), + .devices = devkit8000_dss_devices, + .default_device = &devkit8000_lcd_device, +}; + +static struct platform_device devkit8000_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &devkit8000_dss_data, + }, +}; + +static struct regulator_consumer_supply devkit8000_vdda_dac_supply = { + .supply = "vdda_dac", + .dev = &devkit8000_dss_device.dev, +}; + +static int board_keymap[] = { + KEY(0, 0, KEY_1), + KEY(1, 0, KEY_2), + KEY(2, 0, KEY_3), + KEY(0, 1, KEY_4), + KEY(1, 1, KEY_5), + KEY(2, 1, KEY_6), + KEY(3, 1, KEY_F5), + KEY(0, 2, KEY_7), + KEY(1, 2, KEY_8), + KEY(2, 2, KEY_9), + KEY(3, 2, KEY_F6), + KEY(0, 3, KEY_F7), + KEY(1, 3, KEY_0), + KEY(2, 3, KEY_F8), + PERSISTENT_KEY(4, 5), + KEY(4, 4, KEY_VOLUMEUP), + KEY(5, 5, KEY_VOLUMEDOWN), + 0 +}; + +static struct matrix_keymap_data board_map_data = { + .keymap = board_keymap, + .keymap_size = ARRAY_SIZE(board_keymap), +}; + +static struct twl4030_keypad_data devkit8000_kp_data = { + .keymap_data = &board_map_data, + .rows = 6, + .cols = 6, + .rep = 1, +}; + +static struct gpio_led gpio_leds[]; + +static int devkit8000_twl_gpio_setup(struct device *dev, + unsigned gpio, unsigned ngpio) +{ + omap_mux_init_gpio(29, OMAP_PIN_INPUT); + /* gpio + 0 is "mmc0_cd" (input/IRQ) */ + mmc[0].gpio_cd = gpio + 0; + omap2_hsmmc_init(mmc); + + /* link regulators to MMC adapters */ + devkit8000_vmmc1_supply.dev = mmc[0].dev; + devkit8000_vsim_supply.dev = mmc[0].dev; + + /* REVISIT: need ehci-omap hooks for external VBUS + * power switch and overcurrent detect + */ + + gpio_request(gpio + 1, "EHCI_nOC"); + gpio_direction_input(gpio + 1); + + /* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */ + gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR"); + gpio_direction_output(gpio + TWL4030_GPIO_MAX, 1); + + /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ + gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; + + return 0; +} + +static struct twl4030_gpio_platform_data devkit8000_gpio_data = { + .gpio_base = OMAP_MAX_GPIO_LINES, + .irq_base = TWL4030_GPIO_IRQ_BASE, + .irq_end = TWL4030_GPIO_IRQ_END, + .use_leds = true, + .pullups = BIT(1), + .pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13) + | BIT(15) | BIT(16) | BIT(17), + .setup = devkit8000_twl_gpio_setup, +}; + +static struct regulator_consumer_supply devkit8000_vpll2_supplies[] = { + { + .supply = "vdvi", + .dev = &devkit8000_lcd_device.dev, + }, + { + .supply = "vdss_dsi", + .dev = &devkit8000_dss_device.dev, + } +}; + +/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ +static struct regulator_init_data devkit8000_vmmc1 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 3150000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &devkit8000_vmmc1_supply, +}; + +/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ +static struct regulator_init_data devkit8000_vsim = { + .constraints = { + .min_uV = 1800000, + .max_uV = 3000000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &devkit8000_vsim_supply, +}; + +/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */ +static struct regulator_init_data devkit8000_vdac = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &devkit8000_vdda_dac_supply, +}; + +/* VPLL2 for digital video outputs */ +static struct regulator_init_data devkit8000_vpll2 = { + .constraints = { + .name = "VDVI", + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(devkit8000_vpll2_supplies), + .consumer_supplies = devkit8000_vpll2_supplies, +}; + +static struct twl4030_usb_data devkit8000_usb_data = { + .usb_mode = T2_USB_MODE_ULPI, +}; + +static struct twl4030_codec_audio_data devkit8000_audio_data = { + .audio_mclk = 26000000, +}; + +static struct twl4030_codec_data devkit8000_codec_data = { + .audio_mclk = 26000000, + .audio = &devkit8000_audio_data, +}; + +static struct twl4030_platform_data devkit8000_twldata = { + .irq_base = TWL4030_IRQ_BASE, + .irq_end = TWL4030_IRQ_END, + + /* platform_data for children goes here */ + .usb = &devkit8000_usb_data, + .gpio = &devkit8000_gpio_data, + .codec = &devkit8000_codec_data, + .vmmc1 = &devkit8000_vmmc1, + .vsim = &devkit8000_vsim, + .vdac = &devkit8000_vdac, + .vpll2 = &devkit8000_vpll2, + .keypad = &devkit8000_kp_data, +}; + +static struct i2c_board_info __initdata devkit8000_i2c_boardinfo[] = { + { + I2C_BOARD_INFO("twl4030", 0x48), + .flags = I2C_CLIENT_WAKE, + .irq = INT_34XX_SYS_NIRQ, + .platform_data = &devkit8000_twldata, + }, +}; + +static int __init devkit8000_i2c_init(void) +{ + omap_register_i2c_bus(1, 2600, devkit8000_i2c_boardinfo, + ARRAY_SIZE(devkit8000_i2c_boardinfo)); + /* Bus 3 is attached to the DVI port where devices like the pico DLP + * projector don't work reliably with 400kHz */ + omap_register_i2c_bus(3, 400, NULL, 0); + return 0; +} + +static struct gpio_led gpio_leds[] = { + { + .name = "led1", + .default_trigger = "heartbeat", + .gpio = 186, + .active_low = true, + }, + { + .name = "led2", + .default_trigger = "mmc0", + .gpio = 163, + .active_low = true, + }, + { + .name = "ledB", + .default_trigger = "none", + .gpio = 153, + .active_low = true, + }, + { + .name = "led3", + .default_trigger = "none", + .gpio = 164, + .active_low = true, + }, +}; + +static struct gpio_led_platform_data gpio_led_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +static struct platform_device leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &gpio_led_info, + }, +}; + +static struct gpio_keys_button gpio_buttons[] = { + { + .code = BTN_EXTRA, + .gpio = 26, + .desc = "user", + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data gpio_key_info = { + .buttons = gpio_buttons, + .nbuttons = ARRAY_SIZE(gpio_buttons), +}; + +static struct platform_device keys_gpio = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &gpio_key_info, + }, +}; + + +static void __init devkit8000_init_irq(void) +{ + omap_board_config = devkit8000_config; + omap_board_config_size = ARRAY_SIZE(devkit8000_config); + omap2_init_common_hw(mt46h32m32lf6_sdrc_params, + mt46h32m32lf6_sdrc_params); + omap_init_irq(); +#ifdef CONFIG_OMAP_32K_TIMER + omap2_gp_clockevent_set_gptimer(12); +#endif + omap_gpio_init(); +} + +static void __init devkit8000_ads7846_init(void) +{ + int gpio = OMAP3_DEVKIT_TS_GPIO; + int ret; + + ret = gpio_request(gpio, "ads7846_pen_down"); + if (ret < 0) { + printk(KERN_ERR "Failed to request GPIO %d for " + "ads7846 pen down IRQ\n", gpio); + return; + } + + gpio_direction_input(gpio); +} + +static int ads7846_get_pendown_state(void) +{ + return !gpio_get_value(OMAP3_DEVKIT_TS_GPIO); +} + +static struct ads7846_platform_data ads7846_config = { + .x_max = 0x0fff, + .y_max = 0x0fff, + .x_plate_ohms = 180, + .pressure_max = 255, + .debounce_max = 10, + .debounce_tol = 5, + .debounce_rep = 1, + .get_pendown_state = ads7846_get_pendown_state, + .keep_vref_on = 1, + .settle_delay_usecs = 150, +}; + +static struct omap2_mcspi_device_config ads7846_mcspi_config = { + .turbo_mode = 0, + .single_channel = 1, /* 0: slave, 1: master */ +}; + +static struct spi_board_info devkit8000_spi_board_info[] __initdata = { + { + .modalias = "ads7846", + .bus_num = 2, + .chip_select = 0, + .max_speed_hz = 1500000, + .controller_data = &ads7846_mcspi_config, + .irq = OMAP_GPIO_IRQ(OMAP3_DEVKIT_TS_GPIO), + .platform_data = &ads7846_config, + } +}; + +#define OMAP_DM9000_BASE 0x2c000000 + +static struct resource omap_dm9000_resources[] = { + [0] = { + .start = OMAP_DM9000_BASE, + .end = (OMAP_DM9000_BASE + 0x4 - 1), + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = (OMAP_DM9000_BASE + 0x400), + .end = (OMAP_DM9000_BASE + 0x400 + 0x4 - 1), + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = OMAP_GPIO_IRQ(OMAP_DM9000_GPIO_IRQ), + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, + }, +}; + +static struct dm9000_plat_data omap_dm9000_platdata = { + .flags = DM9000_PLATF_16BITONLY, +}; + +static struct platform_device omap_dm9000_dev = { + .name = "dm9000", + .id = -1, + .num_resources = ARRAY_SIZE(omap_dm9000_resources), + .resource = omap_dm9000_resources, + .dev = { + .platform_data = &omap_dm9000_platdata, + }, +}; + +static void __init omap_dm9000_init(void) +{ + if (gpio_request(OMAP_DM9000_GPIO_IRQ, "dm9000 irq") < 0) { + printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n", + OMAP_DM9000_GPIO_IRQ); + return; + } + + gpio_direction_input(OMAP_DM9000_GPIO_IRQ); +} + +static struct platform_device *devkit8000_devices[] __initdata = { + &devkit8000_dss_device, + &leds_gpio, + &keys_gpio, + &omap_dm9000_dev, +}; + +static void __init devkit8000_flash_init(void) +{ + u8 cs = 0; + u8 nandcs = GPMC_CS_NUM + 1; + + u32 gpmc_base_add = OMAP34XX_GPMC_VIRT; + + /* find out the chip-select on which NAND exists */ + while (cs < GPMC_CS_NUM) { + u32 ret = 0; + ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); + + if ((ret & 0xC00) == 0x800) { + printk(KERN_INFO "Found NAND on CS%d\n", cs); + if (nandcs > GPMC_CS_NUM) + nandcs = cs; + } + cs++; + } + + if (nandcs > GPMC_CS_NUM) { + printk(KERN_INFO "NAND: Unable to find configuration " + "in GPMC\n "); + return; + } + + if (nandcs < GPMC_CS_NUM) { + devkit8000_nand_data.cs = nandcs; + devkit8000_nand_data.gpmc_cs_baseaddr = (void *) + (gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE); + devkit8000_nand_data.gpmc_baseaddr = (void *) + (gpmc_base_add); + + printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); + if (platform_device_register(&devkit8000_nand_device) < 0) + printk(KERN_ERR "Unable to register NAND device\n"); + } +} + +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + +static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { + + .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + + .phy_reset = true, + .reset_gpio_port[0] = -EINVAL, + .reset_gpio_port[1] = 147, + .reset_gpio_port[2] = -EINVAL +}; + +static void __init devkit8000_init(void) +{ + devkit8000_i2c_init(); + platform_add_devices(devkit8000_devices, + ARRAY_SIZE(devkit8000_devices)); + omap_board_config = devkit8000_config; + omap_board_config_size = ARRAY_SIZE(devkit8000_config); + + spi_register_board_info(devkit8000_spi_board_info, + ARRAY_SIZE(devkit8000_spi_board_info)); + + omap_serial_init(); + + omap_dm9000_init(); + + devkit8000_ads7846_init(); + + omap_mux_init_gpio(170, OMAP_PIN_INPUT); + + gpio_request(170, "DVI_nPD"); + /* REVISIT leave DVI powered down until it's needed ... */ + gpio_direction_output(170, true); + + usb_musb_init(&musb_board_data); + usb_ehci_init(&ehci_pdata); + devkit8000_flash_init(); + + /* Ensure SDRC pins are mux'd for self-refresh */ + omap_mux_init_signal("sdr_cke0", OMAP_PIN_OUTPUT); + omap_mux_init_signal("sdr_cke1", OMAP_PIN_OUTPUT); +} + +static void __init devkit8000_map_io(void) +{ + omap2_set_globals_343x(); + omap34xx_map_common_io(); +} + +MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000") + .phys_io = 0x48000000, + .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = devkit8000_map_io, + .init_irq = devkit8000_init_irq, + .init_machine = devkit8000_init, + .timer = &omap_timer, +MACHINE_END diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 7e6e6ca88be5..16cc06860670 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -50,7 +50,7 @@ static void __init omap_generic_init(void) static void __init omap_generic_map_io(void) { omap2_set_globals_242x(); /* should be 242x, 243x, or 343x */ - omap2_map_common_io(); + omap242x_map_common_io(); } MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx") diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index cfb7f1257d20..0665f2c8dc8e 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -16,6 +16,7 @@ #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/delay.h> #include <linux/workqueue.h> #include <linux/i2c.h> @@ -29,7 +30,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/mach/flash.h> #include <plat/control.h> #include <mach/gpio.h> @@ -115,8 +115,7 @@ static struct mtd_partition h4_partitions[] = { } }; -static struct flash_platform_data h4_flash_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data h4_flash_data = { .width = 2, .parts = h4_partitions, .nr_parts = ARRAY_SIZE(h4_partitions), @@ -127,7 +126,7 @@ static struct resource h4_flash_resource = { }; static struct platform_device h4_flash_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &h4_flash_data, @@ -370,7 +369,7 @@ static void __init omap_h4_init(void) static void __init omap_h4_map_io(void) { omap2_set_globals_242x(); - omap2_map_common_io(); + omap242x_map_common_io(); } MACHINE_START(OMAP_H4, "OMAP2420 H4 board") diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 117b8fd7e3a6..9958987a3d0a 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -16,6 +16,7 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/gpio.h> +#include <linux/leds.h> #include <linux/interrupt.h> #include <linux/regulator/machine.h> @@ -28,9 +29,12 @@ #include <plat/common.h> #include <plat/gpmc.h> #include <plat/usb.h> +#include <plat/display.h> +#include <plat/onenand.h> #include "mux.h" -#include "mmc-twl4030.h" +#include "hsmmc.h" +#include "sdram-numonyx-m65kxxxxam.h" #define IGEP2_SMSC911X_CS 5 #define IGEP2_SMSC911X_GPIO 176 @@ -38,6 +42,108 @@ #define IGEP2_GPIO_LED0_RED 26 #define IGEP2_GPIO_LED0_GREEN 27 #define IGEP2_GPIO_LED1_RED 28 +#define IGEP2_GPIO_DVI_PUP 170 +#define IGEP2_GPIO_WIFI_NPD 94 +#define IGEP2_GPIO_WIFI_NRESET 95 + +#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ + defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) + +#define ONENAND_MAP 0x20000000 + +/* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY ) + * Since the device is equipped with two DataRAMs, and two-plane NAND + * Flash memory array, these two component enables simultaneous program + * of 4KiB. Plane1 has only even blocks such as block0, block2, block4 + * while Plane2 has only odd blocks such as block1, block3, block5. + * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048) + */ + +static struct mtd_partition igep2_onenand_partitions[] = { + { + .name = "X-Loader", + .offset = 0, + .size = 2 * (64*(2*2048)) + }, + { + .name = "U-Boot", + .offset = MTDPART_OFS_APPEND, + .size = 6 * (64*(2*2048)), + }, + { + .name = "Environment", + .offset = MTDPART_OFS_APPEND, + .size = 2 * (64*(2*2048)), + }, + { + .name = "Kernel", + .offset = MTDPART_OFS_APPEND, + .size = 12 * (64*(2*2048)), + }, + { + .name = "File System", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static int igep2_onenand_setup(void __iomem *onenand_base, int freq) +{ + /* nothing is required to be setup for onenand as of now */ + return 0; +} + +static struct omap_onenand_platform_data igep2_onenand_data = { + .parts = igep2_onenand_partitions, + .nr_parts = ARRAY_SIZE(igep2_onenand_partitions), + .onenand_setup = igep2_onenand_setup, + .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */ +}; + +static struct platform_device igep2_onenand_device = { + .name = "omap2-onenand", + .id = -1, + .dev = { + .platform_data = &igep2_onenand_data, + }, +}; + +void __init igep2_flash_init(void) +{ + u8 cs = 0; + u8 onenandcs = GPMC_CS_NUM + 1; + + while (cs < GPMC_CS_NUM) { + u32 ret = 0; + ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); + + /* Check if NAND/oneNAND is configured */ + if ((ret & 0xC00) == 0x800) + /* NAND found */ + pr_err("IGEP v2: Unsupported NAND found\n"); + else { + ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7); + if ((ret & 0x3F) == (ONENAND_MAP >> 24)) + /* ONENAND found */ + onenandcs = cs; + } + cs++; + } + if (onenandcs > GPMC_CS_NUM) { + pr_err("IGEP v2: Unable to find configuration in GPMC\n"); + return; + } + + if (onenandcs < GPMC_CS_NUM) { + igep2_onenand_data.cs = onenandcs; + if (platform_device_register(&igep2_onenand_device) < 0) + pr_err("IGEP v2: Unable to register OneNAND device\n"); + } +} + +#else +void __init igep2_flash_init(void) {} +#endif #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) @@ -106,6 +212,10 @@ static struct regulator_consumer_supply igep2_vmmc1_supply = { .supply = "vmmc", }; +static struct regulator_consumer_supply igep2_vmmc2_supply = { + .supply = "vmmc", +}; + /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ static struct regulator_init_data igep2_vmmc1 = { .constraints = { @@ -121,7 +231,22 @@ static struct regulator_init_data igep2_vmmc1 = { .consumer_supplies = &igep2_vmmc1_supply, }; -static struct twl4030_hsmmc_info mmc[] = { +/* VMMC2 for OMAP VDD_MMC2 (i/o) and MMC2 WIFI */ +static struct regulator_init_data igep2_vmmc2 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 3150000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &igep2_vmmc2_supply, +}; + +static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, .wires = 4, @@ -142,12 +267,13 @@ static int igep2_twl_gpio_setup(struct device *dev, { /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - twl4030_mmc_init(mmc); + omap2_hsmmc_init(mmc); /* link regulators to MMC adapters ... we "know" the * regulators will be set up only *after* we return. */ igep2_vmmc1_supply.dev = mmc[0].dev; + igep2_vmmc2_supply.dev = mmc[1].dev; return 0; }; @@ -164,23 +290,130 @@ static struct twl4030_usb_data igep2_usb_data = { .usb_mode = T2_USB_MODE_ULPI, }; +static int igep2_enable_dvi(struct omap_dss_device *dssdev) +{ + gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1); + + return 0; +} + +static void igep2_disable_dvi(struct omap_dss_device *dssdev) +{ + gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0); +} + +static struct omap_dss_device igep2_dvi_device = { + .type = OMAP_DISPLAY_TYPE_DPI, + .name = "dvi", + .driver_name = "generic_panel", + .phy.dpi.data_lines = 24, + .platform_enable = igep2_enable_dvi, + .platform_disable = igep2_disable_dvi, +}; + +static struct omap_dss_device *igep2_dss_devices[] = { + &igep2_dvi_device +}; + +static struct omap_dss_board_info igep2_dss_data = { + .num_devices = ARRAY_SIZE(igep2_dss_devices), + .devices = igep2_dss_devices, + .default_device = &igep2_dvi_device, +}; + +static struct platform_device igep2_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &igep2_dss_data, + }, +}; + +static struct regulator_consumer_supply igep2_vpll2_supply = { + .supply = "vdds_dsi", + .dev = &igep2_dss_device.dev, +}; + +static struct regulator_init_data igep2_vpll2 = { + .constraints = { + .name = "VDVI", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &igep2_vpll2_supply, +}; + +static void __init igep2_display_init(void) +{ + if (gpio_request(IGEP2_GPIO_DVI_PUP, "GPIO_DVI_PUP") && + gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1)) + pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n"); +} +#ifdef CONFIG_LEDS_TRIGGERS +static struct gpio_led gpio_leds[] = { + { + .name = "GPIO_LED1_RED", + .default_trigger = "heartbeat", + .gpio = IGEP2_GPIO_LED1_RED, + }, +}; + +static struct gpio_led_platform_data gpio_leds_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +static struct platform_device leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &gpio_leds_info, + }, +}; +#endif + +static struct platform_device *igep2_devices[] __initdata = { + &igep2_dss_device, +#ifdef CONFIG_LEDS_TRIGGERS + &leds_gpio, +#endif +}; + static void __init igep2_init_irq(void) { omap_board_config = igep2_config; omap_board_config_size = ARRAY_SIZE(igep2_config); - omap2_init_common_hw(NULL, NULL); + omap2_init_common_hw(m65kxxxxam_sdrc_params, m65kxxxxam_sdrc_params); omap_init_irq(); omap_gpio_init(); } +static struct twl4030_codec_audio_data igep2_audio_data = { + .audio_mclk = 26000000, +}; + +static struct twl4030_codec_data igep2_codec_data = { + .audio_mclk = 26000000, + .audio = &igep2_audio_data, +}; + static struct twl4030_platform_data igep2_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, /* platform_data for children goes here */ .usb = &igep2_usb_data, + .codec = &igep2_codec_data, .gpio = &igep2_gpio_data, .vmmc1 = &igep2_vmmc1, + .vmmc2 = &igep2_vmmc2, + .vpll2 = &igep2_vpll2, }; @@ -203,6 +436,23 @@ static int __init igep2_i2c_init(void) return 0; } +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + +static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { + .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + + .phy_reset = true, + .reset_gpio_port[0] = -EINVAL, + .reset_gpio_port[1] = IGEP2_GPIO_USBH_NRESET, + .reset_gpio_port[2] = -EINVAL, +}; + #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, @@ -215,9 +465,13 @@ static void __init igep2_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); igep2_i2c_init(); + platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices)); omap_serial_init(); - usb_musb_init(); + usb_musb_init(&musb_board_data); + usb_ehci_init(&ehci_pdata); + igep2_flash_init(); + igep2_display_init(); igep2_init_smsc911x(); /* GPIO userspace leds */ @@ -234,19 +488,36 @@ static void __init igep2_init(void) gpio_set_value(IGEP2_GPIO_LED0_GREEN, 0); } else pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n"); - +#ifndef CONFIG_LEDS_TRIGGERS if ((gpio_request(IGEP2_GPIO_LED1_RED, "GPIO_LED1_RED") == 0) && (gpio_direction_output(IGEP2_GPIO_LED1_RED, 1) == 0)) { gpio_export(IGEP2_GPIO_LED1_RED, 0); gpio_set_value(IGEP2_GPIO_LED1_RED, 0); } else pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n"); +#endif + /* GPIO W-LAN + Bluetooth combo module */ + if ((gpio_request(IGEP2_GPIO_WIFI_NPD, "GPIO_WIFI_NPD") == 0) && + (gpio_direction_output(IGEP2_GPIO_WIFI_NPD, 1) == 0)) { + gpio_export(IGEP2_GPIO_WIFI_NPD, 0); +/* gpio_set_value(IGEP2_GPIO_WIFI_NPD, 0); */ + } else + pr_warning("IGEP v2: Could not obtain gpio GPIO_WIFI_NPD\n"); + + if ((gpio_request(IGEP2_GPIO_WIFI_NRESET, "GPIO_WIFI_NRESET") == 0) && + (gpio_direction_output(IGEP2_GPIO_WIFI_NRESET, 1) == 0)) { + gpio_export(IGEP2_GPIO_WIFI_NRESET, 0); + gpio_set_value(IGEP2_GPIO_WIFI_NRESET, 0); + udelay(10); + gpio_set_value(IGEP2_GPIO_WIFI_NRESET, 1); + } else + pr_warning("IGEP v2: Could not obtain gpio GPIO_WIFI_NRESET\n"); } static void __init igep2_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(IGEP0020, "IGEP v2 board") diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index 995d4a2b2dfd..5fcb52e71298 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -44,7 +44,7 @@ #include <plat/usb.h> #include "mux.h" -#include "mmc-twl4030.h" +#include "hsmmc.h" #define LDP_SMSC911X_CS 1 #define LDP_SMSC911X_GPIO 152 @@ -359,7 +359,7 @@ static int __init omap_i2c_init(void) return 0; } -static struct twl4030_hsmmc_info mmc[] __initdata = { +static struct omap2_hsmmc_info mmc[] __initdata = { { .mmc = 1, .wires = 4, @@ -383,6 +383,12 @@ static struct omap_board_mux board_mux[] __initdata = { #define board_mux NULL #endif +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + static void __init omap_ldp_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); @@ -394,9 +400,9 @@ static void __init omap_ldp_init(void) ARRAY_SIZE(ldp_spi_board_info)); ads7846_dev_init(); omap_serial_init(); - usb_musb_init(); + usb_musb_init(&musb_board_data); - twl4030_mmc_init(mmc); + omap2_hsmmc_init(mmc); /* link regulators to MMC adapters */ ldp_vmmc1_supply.dev = mmc[0].dev; } @@ -404,7 +410,7 @@ static void __init omap_ldp_init(void) static void __init omap_ldp_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(OMAP_LDP, "OMAP LDP board") diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index 764ab1ed576d..4cab0522d7ce 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -17,6 +17,7 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/stddef.h> +#include <linux/i2c.h> #include <linux/spi/spi.h> #include <linux/usb/musb.h> @@ -25,11 +26,17 @@ #include <plat/board.h> #include <plat/common.h> +#include <plat/menelaus.h> #include <mach/irqs.h> #include <plat/mcspi.h> #include <plat/onenand.h> +#include <plat/mmc.h> #include <plat/serial.h> +static int slot1_cover_open; +static int slot2_cover_open; +static struct device *mmc_device; + static struct omap2_mcspi_device_config p54spi_mcspi_config = { .turbo_mode = 0, .single_channel = 1, @@ -96,10 +103,446 @@ static void __init n8x0_onenand_init(void) {} #endif +#if defined(CONFIG_MENELAUS) && \ + (defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)) + +/* + * On both N800 and N810, only the first of the two MMC controllers is in use. + * The two MMC slots are multiplexed via Menelaus companion chip over I2C. + * On N800, both slots are powered via Menelaus. On N810, only one of the + * slots is powered via Menelaus. The N810 EMMC is powered via GPIO. + * + * VMMC slot 1 on both N800 and N810 + * VDCDC3_APE and VMCS2_APE slot 2 on N800 + * GPIO23 and GPIO9 slot 2 EMMC on N810 + * + */ +#define N8X0_SLOT_SWITCH_GPIO 96 +#define N810_EMMC_VSD_GPIO 23 +#define NN810_EMMC_VIO_GPIO 9 + +static int n8x0_mmc_switch_slot(struct device *dev, int slot) +{ +#ifdef CONFIG_MMC_DEBUG + dev_dbg(dev, "Choose slot %d\n", slot + 1); +#endif + gpio_set_value(N8X0_SLOT_SWITCH_GPIO, slot); + return 0; +} + +static int n8x0_mmc_set_power_menelaus(struct device *dev, int slot, + int power_on, int vdd) +{ + int mV; + +#ifdef CONFIG_MMC_DEBUG + dev_dbg(dev, "Set slot %d power: %s (vdd %d)\n", slot + 1, + power_on ? "on" : "off", vdd); +#endif + if (slot == 0) { + if (!power_on) + return menelaus_set_vmmc(0); + switch (1 << vdd) { + case MMC_VDD_33_34: + case MMC_VDD_32_33: + case MMC_VDD_31_32: + mV = 3100; + break; + case MMC_VDD_30_31: + mV = 3000; + break; + case MMC_VDD_28_29: + mV = 2800; + break; + case MMC_VDD_165_195: + mV = 1850; + break; + default: + BUG(); + } + return menelaus_set_vmmc(mV); + } else { + if (!power_on) + return menelaus_set_vdcdc(3, 0); + switch (1 << vdd) { + case MMC_VDD_33_34: + case MMC_VDD_32_33: + mV = 3300; + break; + case MMC_VDD_30_31: + case MMC_VDD_29_30: + mV = 3000; + break; + case MMC_VDD_28_29: + case MMC_VDD_27_28: + mV = 2800; + break; + case MMC_VDD_24_25: + case MMC_VDD_23_24: + mV = 2400; + break; + case MMC_VDD_22_23: + case MMC_VDD_21_22: + mV = 2200; + break; + case MMC_VDD_20_21: + mV = 2000; + break; + case MMC_VDD_165_195: + mV = 1800; + break; + default: + BUG(); + } + return menelaus_set_vdcdc(3, mV); + } + return 0; +} + +static void n810_set_power_emmc(struct device *dev, + int power_on) +{ + dev_dbg(dev, "Set EMMC power %s\n", power_on ? "on" : "off"); + + if (power_on) { + gpio_set_value(N810_EMMC_VSD_GPIO, 1); + msleep(1); + gpio_set_value(NN810_EMMC_VIO_GPIO, 1); + msleep(1); + } else { + gpio_set_value(NN810_EMMC_VIO_GPIO, 0); + msleep(50); + gpio_set_value(N810_EMMC_VSD_GPIO, 0); + msleep(50); + } +} + +static int n8x0_mmc_set_power(struct device *dev, int slot, int power_on, + int vdd) +{ + if (machine_is_nokia_n800() || slot == 0) + return n8x0_mmc_set_power_menelaus(dev, slot, power_on, vdd); + + n810_set_power_emmc(dev, power_on); + + return 0; +} + +static int n8x0_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode) +{ + int r; + + dev_dbg(dev, "Set slot %d bus mode %s\n", slot + 1, + bus_mode == MMC_BUSMODE_OPENDRAIN ? "open-drain" : "push-pull"); + BUG_ON(slot != 0 && slot != 1); + slot++; + switch (bus_mode) { + case MMC_BUSMODE_OPENDRAIN: + r = menelaus_set_mmc_opendrain(slot, 1); + break; + case MMC_BUSMODE_PUSHPULL: + r = menelaus_set_mmc_opendrain(slot, 0); + break; + default: + BUG(); + } + if (r != 0 && printk_ratelimit()) + dev_err(dev, "MMC: unable to set bus mode for slot %d\n", + slot); + return r; +} + +static int n8x0_mmc_get_cover_state(struct device *dev, int slot) +{ + slot++; + BUG_ON(slot != 1 && slot != 2); + if (slot == 1) + return slot1_cover_open; + else + return slot2_cover_open; +} + +static void n8x0_mmc_callback(void *data, u8 card_mask) +{ + int bit, *openp, index; + + if (machine_is_nokia_n800()) { + bit = 1 << 1; + openp = &slot2_cover_open; + index = 1; + } else { + bit = 1; + openp = &slot1_cover_open; + index = 0; + } + + if (card_mask & bit) + *openp = 1; + else + *openp = 0; + + omap_mmc_notify_cover_event(mmc_device, index, *openp); +} + +void n8x0_mmc_slot1_cover_handler(void *arg, int closed_state) +{ + if (mmc_device == NULL) + return; + + slot1_cover_open = !closed_state; + omap_mmc_notify_cover_event(mmc_device, 0, closed_state); +} + +static int n8x0_mmc_late_init(struct device *dev) +{ + int r, bit, *openp; + int vs2sel; + + mmc_device = dev; + + r = menelaus_set_slot_sel(1); + if (r < 0) + return r; + + if (machine_is_nokia_n800()) + vs2sel = 0; + else + vs2sel = 2; + + r = menelaus_set_mmc_slot(2, 0, vs2sel, 1); + if (r < 0) + return r; + + n8x0_mmc_set_power(dev, 0, MMC_POWER_ON, 16); /* MMC_VDD_28_29 */ + n8x0_mmc_set_power(dev, 1, MMC_POWER_ON, 16); + + r = menelaus_set_mmc_slot(1, 1, 0, 1); + if (r < 0) + return r; + r = menelaus_set_mmc_slot(2, 1, vs2sel, 1); + if (r < 0) + return r; + + r = menelaus_get_slot_pin_states(); + if (r < 0) + return r; + + if (machine_is_nokia_n800()) { + bit = 1 << 1; + openp = &slot2_cover_open; + } else { + bit = 1; + openp = &slot1_cover_open; + slot2_cover_open = 0; + } + + /* All slot pin bits seem to be inversed until first switch change */ + if (r == 0xf || r == (0xf & ~bit)) + r = ~r; + + if (r & bit) + *openp = 1; + else + *openp = 0; + + r = menelaus_register_mmc_callback(n8x0_mmc_callback, NULL); + + return r; +} + +static void n8x0_mmc_shutdown(struct device *dev) +{ + int vs2sel; + + if (machine_is_nokia_n800()) + vs2sel = 0; + else + vs2sel = 2; + + menelaus_set_mmc_slot(1, 0, 0, 0); + menelaus_set_mmc_slot(2, 0, vs2sel, 0); +} + +static void n8x0_mmc_cleanup(struct device *dev) +{ + menelaus_unregister_mmc_callback(); + + gpio_free(N8X0_SLOT_SWITCH_GPIO); + + if (machine_is_nokia_n810()) { + gpio_free(N810_EMMC_VSD_GPIO); + gpio_free(NN810_EMMC_VIO_GPIO); + } +} + +/* + * MMC controller1 has two slots that are multiplexed via I2C. + * MMC controller2 is not in use. + */ +static struct omap_mmc_platform_data mmc1_data = { + .nr_slots = 2, + .switch_slot = n8x0_mmc_switch_slot, + .init = n8x0_mmc_late_init, + .cleanup = n8x0_mmc_cleanup, + .shutdown = n8x0_mmc_shutdown, + .max_freq = 24000000, + .dma_mask = 0xffffffff, + .slots[0] = { + .wires = 4, + .set_power = n8x0_mmc_set_power, + .set_bus_mode = n8x0_mmc_set_bus_mode, + .get_cover_state = n8x0_mmc_get_cover_state, + .ocr_mask = MMC_VDD_165_195 | MMC_VDD_30_31 | + MMC_VDD_32_33 | MMC_VDD_33_34, + .name = "internal", + }, + .slots[1] = { + .set_power = n8x0_mmc_set_power, + .set_bus_mode = n8x0_mmc_set_bus_mode, + .get_cover_state = n8x0_mmc_get_cover_state, + .ocr_mask = MMC_VDD_165_195 | MMC_VDD_20_21 | + MMC_VDD_21_22 | MMC_VDD_22_23 | + MMC_VDD_23_24 | MMC_VDD_24_25 | + MMC_VDD_27_28 | MMC_VDD_28_29 | + MMC_VDD_29_30 | MMC_VDD_30_31 | + MMC_VDD_32_33 | MMC_VDD_33_34, + .name = "external", + }, +}; + +static struct omap_mmc_platform_data *mmc_data[OMAP24XX_NR_MMC]; + +void __init n8x0_mmc_init(void) + +{ + int err; + + if (machine_is_nokia_n810()) { + mmc1_data.slots[0].name = "external"; + + /* + * Some Samsung Movinand chips do not like open-ended + * multi-block reads and fall to braind-dead state + * while doing so. Reducing the number of blocks in + * the transfer or delays in clock disable do not help + */ + mmc1_data.slots[1].name = "internal"; + mmc1_data.slots[1].ban_openended = 1; + } + + err = gpio_request(N8X0_SLOT_SWITCH_GPIO, "MMC slot switch"); + if (err) + return err; + + gpio_direction_output(N8X0_SLOT_SWITCH_GPIO, 0); + + if (machine_is_nokia_n810()) { + err = gpio_request(N810_EMMC_VSD_GPIO, "MMC slot 2 Vddf"); + if (err) { + gpio_free(N8X0_SLOT_SWITCH_GPIO); + return err; + } + gpio_direction_output(N810_EMMC_VSD_GPIO, 0); + + err = gpio_request(NN810_EMMC_VIO_GPIO, "MMC slot 2 Vdd"); + if (err) { + gpio_free(N8X0_SLOT_SWITCH_GPIO); + gpio_free(N810_EMMC_VSD_GPIO); + return err; + } + gpio_direction_output(NN810_EMMC_VIO_GPIO, 0); + } + + mmc_data[0] = &mmc1_data; + omap2_init_mmc(mmc_data, OMAP24XX_NR_MMC); +} +#else + +void __init n8x0_mmc_init(void) +{ +} + +void n8x0_mmc_slot1_cover_handler(void *arg, int state) +{ +} + +#endif /* CONFIG_MMC_OMAP */ + +#ifdef CONFIG_MENELAUS + +static int n8x0_auto_sleep_regulators(void) +{ + u32 val; + int ret; + + val = EN_VPLL_SLEEP | EN_VMMC_SLEEP \ + | EN_VAUX_SLEEP | EN_VIO_SLEEP \ + | EN_VMEM_SLEEP | EN_DC3_SLEEP \ + | EN_VC_SLEEP | EN_DC2_SLEEP; + + ret = menelaus_set_regulator_sleep(1, val); + if (ret < 0) { + printk(KERN_ERR "Could not set regulators to sleep on " + "menelaus: %u\n", ret); + return ret; + } + return 0; +} + +static int n8x0_auto_voltage_scale(void) +{ + int ret; + + ret = menelaus_set_vcore_hw(1400, 1050); + if (ret < 0) { + printk(KERN_ERR "Could not set VCORE voltage on " + "menelaus: %u\n", ret); + return ret; + } + return 0; +} + +static int n8x0_menelaus_late_init(struct device *dev) +{ + int ret; + + ret = n8x0_auto_voltage_scale(); + if (ret < 0) + return ret; + ret = n8x0_auto_sleep_regulators(); + if (ret < 0) + return ret; + return 0; +} + +static struct i2c_board_info __initdata n8x0_i2c_board_info_1[] = { + { + I2C_BOARD_INFO("menelaus", 0x72), + .irq = INT_24XX_SYS_NIRQ, + }, +}; + +static struct menelaus_platform_data n8x0_menelaus_platform_data = { + .late_init = n8x0_menelaus_late_init, +}; + +static void __init n8x0_menelaus_init(void) +{ + n8x0_i2c_board_info_1[0].platform_data = &n8x0_menelaus_platform_data; + omap_register_i2c_bus(1, 400, n8x0_i2c_board_info_1, + ARRAY_SIZE(n8x0_i2c_board_info_1)); +} + +#else +static inline void __init n8x0_menelaus_init(void) +{ +} +#endif + static void __init n8x0_map_io(void) { omap2_set_globals_242x(); - omap2_map_common_io(); + omap242x_map_common_io(); } static void __init n8x0_init_irq(void) @@ -116,7 +559,9 @@ static void __init n8x0_init_machine(void) ARRAY_SIZE(n800_spi_board_info)); omap_serial_init(); + n8x0_menelaus_init(); n8x0_onenand_init(); + n8x0_mmc_init(); } MACHINE_START(NOKIA_N800, "Nokia N800") diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 231cb4ec1847..6eb77e1f7c82 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -45,7 +45,7 @@ #include <plat/timer-gp.h> #include "mux.h" -#include "mmc-twl4030.h" +#include "hsmmc.h" #define GPMC_CS0_BASE 0x60 #define GPMC_CS_SIZE 0x30 @@ -108,7 +108,7 @@ static struct platform_device omap3beagle_nand_device = { #include "sdram-micron-mt46h32m32lf-6.h" -static struct twl4030_hsmmc_info mmc[] = { +static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, .wires = 8, @@ -147,7 +147,7 @@ static int beagle_twl_gpio_setup(struct device *dev, } /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - twl4030_mmc_init(mmc); + omap2_hsmmc_init(mmc); /* link regulators to MMC adapters */ beagle_vmmc1_supply.dev = mmc[0].dev; @@ -430,6 +430,12 @@ static struct omap_board_mux board_mux[] __initdata = { #define board_mux NULL #endif +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + static void __init omap3_beagle_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); @@ -443,7 +449,7 @@ static void __init omap3_beagle_init(void) /* REVISIT leave DVI powered down until it's needed ... */ gpio_direction_output(170, true); - usb_musb_init(); + usb_musb_init(&musb_board_data); usb_ehci_init(&ehci_pdata); omap3beagle_flash_init(); @@ -455,7 +461,7 @@ static void __init omap3_beagle_init(void) static void __init omap3_beagle_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index 34de17851572..d6bc88c426b5 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -41,10 +41,11 @@ #include <plat/usb.h> #include <plat/common.h> #include <plat/mcspi.h> +#include <plat/display.h> #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" -#include "mmc-twl4030.h" +#include "hsmmc.h" #define OMAP3_EVM_TS_GPIO 175 #define OMAP3_EVM_EHCI_VBUS 22 @@ -147,6 +148,187 @@ static inline void __init omap3evm_init_smsc911x(void) static inline void __init omap3evm_init_smsc911x(void) { return; } #endif +/* + * OMAP3EVM LCD Panel control signals + */ +#define OMAP3EVM_LCD_PANEL_LR 2 +#define OMAP3EVM_LCD_PANEL_UD 3 +#define OMAP3EVM_LCD_PANEL_INI 152 +#define OMAP3EVM_LCD_PANEL_ENVDD 153 +#define OMAP3EVM_LCD_PANEL_QVGA 154 +#define OMAP3EVM_LCD_PANEL_RESB 155 +#define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210 +#define OMAP3EVM_DVI_PANEL_EN_GPIO 199 + +static int lcd_enabled; +static int dvi_enabled; + +static void __init omap3_evm_display_init(void) +{ + int r; + + r = gpio_request(OMAP3EVM_LCD_PANEL_RESB, "lcd_panel_resb"); + if (r) { + printk(KERN_ERR "failed to get lcd_panel_resb\n"); + return; + } + gpio_direction_output(OMAP3EVM_LCD_PANEL_RESB, 1); + + r = gpio_request(OMAP3EVM_LCD_PANEL_INI, "lcd_panel_ini"); + if (r) { + printk(KERN_ERR "failed to get lcd_panel_ini\n"); + goto err_1; + } + gpio_direction_output(OMAP3EVM_LCD_PANEL_INI, 1); + + r = gpio_request(OMAP3EVM_LCD_PANEL_QVGA, "lcd_panel_qvga"); + if (r) { + printk(KERN_ERR "failed to get lcd_panel_qvga\n"); + goto err_2; + } + gpio_direction_output(OMAP3EVM_LCD_PANEL_QVGA, 0); + + r = gpio_request(OMAP3EVM_LCD_PANEL_LR, "lcd_panel_lr"); + if (r) { + printk(KERN_ERR "failed to get lcd_panel_lr\n"); + goto err_3; + } + gpio_direction_output(OMAP3EVM_LCD_PANEL_LR, 1); + + r = gpio_request(OMAP3EVM_LCD_PANEL_UD, "lcd_panel_ud"); + if (r) { + printk(KERN_ERR "failed to get lcd_panel_ud\n"); + goto err_4; + } + gpio_direction_output(OMAP3EVM_LCD_PANEL_UD, 1); + + r = gpio_request(OMAP3EVM_LCD_PANEL_ENVDD, "lcd_panel_envdd"); + if (r) { + printk(KERN_ERR "failed to get lcd_panel_envdd\n"); + goto err_5; + } + gpio_direction_output(OMAP3EVM_LCD_PANEL_ENVDD, 0); + + return; + +err_5: + gpio_free(OMAP3EVM_LCD_PANEL_UD); +err_4: + gpio_free(OMAP3EVM_LCD_PANEL_LR); +err_3: + gpio_free(OMAP3EVM_LCD_PANEL_QVGA); +err_2: + gpio_free(OMAP3EVM_LCD_PANEL_INI); +err_1: + gpio_free(OMAP3EVM_LCD_PANEL_RESB); + +} + +static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev) +{ + if (dvi_enabled) { + printk(KERN_ERR "cannot enable LCD, DVI is enabled\n"); + return -EINVAL; + } + gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0); + + if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) + gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0); + else + gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1); + + lcd_enabled = 1; + return 0; +} + +static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev) +{ + gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1); + + if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) + gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1); + else + gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0); + + lcd_enabled = 0; +} + +static struct omap_dss_device omap3_evm_lcd_device = { + .name = "lcd", + .driver_name = "sharp_ls_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 18, + .platform_enable = omap3_evm_enable_lcd, + .platform_disable = omap3_evm_disable_lcd, +}; + +static int omap3_evm_enable_tv(struct omap_dss_device *dssdev) +{ + return 0; +} + +static void omap3_evm_disable_tv(struct omap_dss_device *dssdev) +{ +} + +static struct omap_dss_device omap3_evm_tv_device = { + .name = "tv", + .driver_name = "venc", + .type = OMAP_DISPLAY_TYPE_VENC, + .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, + .platform_enable = omap3_evm_enable_tv, + .platform_disable = omap3_evm_disable_tv, +}; + +static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev) +{ + if (lcd_enabled) { + printk(KERN_ERR "cannot enable DVI, LCD is enabled\n"); + return -EINVAL; + } + + gpio_set_value(OMAP3EVM_DVI_PANEL_EN_GPIO, 1); + + dvi_enabled = 1; + return 0; +} + +static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev) +{ + gpio_set_value(OMAP3EVM_DVI_PANEL_EN_GPIO, 0); + + dvi_enabled = 0; +} + +static struct omap_dss_device omap3_evm_dvi_device = { + .name = "dvi", + .driver_name = "generic_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 24, + .platform_enable = omap3_evm_enable_dvi, + .platform_disable = omap3_evm_disable_dvi, +}; + +static struct omap_dss_device *omap3_evm_dss_devices[] = { + &omap3_evm_lcd_device, + &omap3_evm_tv_device, + &omap3_evm_dvi_device, +}; + +static struct omap_dss_board_info omap3_evm_dss_data = { + .num_devices = ARRAY_SIZE(omap3_evm_dss_devices), + .devices = omap3_evm_dss_devices, + .default_device = &omap3_evm_lcd_device, +}; + +static struct platform_device omap3_evm_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &omap3_evm_dss_data, + }, +}; + static struct regulator_consumer_supply omap3evm_vmmc1_supply = { .supply = "vmmc", }; @@ -185,7 +367,7 @@ static struct regulator_init_data omap3evm_vsim = { .consumer_supplies = &omap3evm_vsim_supply, }; -static struct twl4030_hsmmc_info mmc[] = { +static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, .wires = 4, @@ -225,7 +407,7 @@ static int omap3evm_twl_gpio_setup(struct device *dev, /* gpio + 0 is "mmc0_cd" (input/IRQ) */ omap_mux_init_gpio(63, OMAP_PIN_INPUT); mmc[0].gpio_cd = gpio + 0; - twl4030_mmc_init(mmc); + omap2_hsmmc_init(mmc); /* link regulators to MMC adapters */ omap3evm_vmmc1_supply.dev = mmc[0].dev; @@ -236,6 +418,14 @@ static int omap3evm_twl_gpio_setup(struct device *dev, * the P2 connector; notably LEDA for the LCD backlight. */ + /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */ + gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL"); + gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0); + + /* gpio + 7 == DVI Enable */ + gpio_request(gpio + 7, "EN_DVI"); + gpio_direction_output(gpio + 7, 0); + /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; @@ -258,20 +448,23 @@ static struct twl4030_usb_data omap3evm_usb_data = { static int board_keymap[] = { KEY(0, 0, KEY_LEFT), - KEY(0, 1, KEY_RIGHT), - KEY(0, 2, KEY_A), - KEY(0, 3, KEY_B), - KEY(1, 0, KEY_DOWN), + KEY(0, 1, KEY_DOWN), + KEY(0, 2, KEY_ENTER), + KEY(0, 3, KEY_M), + + KEY(1, 0, KEY_RIGHT), KEY(1, 1, KEY_UP), - KEY(1, 2, KEY_E), - KEY(1, 3, KEY_F), - KEY(2, 0, KEY_ENTER), - KEY(2, 1, KEY_I), + KEY(1, 2, KEY_I), + KEY(1, 3, KEY_N), + + KEY(2, 0, KEY_A), + KEY(2, 1, KEY_E), KEY(2, 2, KEY_J), - KEY(2, 3, KEY_K), - KEY(3, 0, KEY_M), - KEY(3, 1, KEY_N), - KEY(3, 2, KEY_O), + KEY(2, 3, KEY_O), + + KEY(3, 0, KEY_B), + KEY(3, 1, KEY_F), + KEY(3, 2, KEY_K), KEY(3, 3, KEY_P) }; @@ -300,6 +493,47 @@ static struct twl4030_codec_data omap3evm_codec_data = { .audio = &omap3evm_audio_data, }; +static struct regulator_consumer_supply omap3_evm_vdda_dac_supply = { + .supply = "vdda_dac", + .dev = &omap3_evm_dss_device.dev, +}; + +/* VDAC for DSS driving S-Video */ +static struct regulator_init_data omap3_evm_vdac = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &omap3_evm_vdda_dac_supply, +}; + +/* VPLL2 for digital video outputs */ +static struct regulator_consumer_supply omap3_evm_vpll2_supply = { + .supply = "vdvi", + .dev = &omap3_evm_lcd_device.dev, +}; + +static struct regulator_init_data omap3_evm_vpll2 = { + .constraints = { + .name = "VDVI", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &omap3_evm_vpll2_supply, +}; + static struct twl4030_platform_data omap3evm_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, @@ -310,6 +544,8 @@ static struct twl4030_platform_data omap3evm_twldata = { .usb = &omap3evm_usb_data, .gpio = &omap3evm_gpio_data, .codec = &omap3evm_codec_data, + .vdac = &omap3_evm_vdac, + .vpll2 = &omap3_evm_vpll2, }; static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = { @@ -337,15 +573,6 @@ static int __init omap3_evm_i2c_init(void) return 0; } -static struct platform_device omap3_evm_lcd_device = { - .name = "omap3evm_lcd", - .id = -1, -}; - -static struct omap_lcd_config omap3_evm_lcd_config __initdata = { - .ctrl_name = "internal", -}; - static void ads7846_dev_init(void) { if (gpio_request(OMAP3_EVM_TS_GPIO, "ADS7846 pendown") < 0) @@ -393,7 +620,6 @@ struct spi_board_info omap3evm_spi_board_info[] = { }; static struct omap_board_config_kernel omap3_evm_config[] __initdata = { - { OMAP_TAG_LCD, &omap3_evm_lcd_config }, }; static void __init omap3_evm_init_irq(void) @@ -406,7 +632,7 @@ static void __init omap3_evm_init_irq(void) } static struct platform_device *omap3_evm_devices[] __initdata = { - &omap3_evm_lcd_device, + &omap3_evm_dss_device, }; static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { @@ -424,12 +650,24 @@ static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { + OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP | + OMAP_PIN_OFF_INPUT_PULLUP | + OMAP_PIN_OFF_WAKEUPENABLE), + OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP | + OMAP_PIN_OFF_INPUT_PULLUP | + OMAP_PIN_OFF_WAKEUPENABLE), { .reg_offset = OMAP_MUX_TERMINATOR }, }; #else #define board_mux NULL #endif +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + static void __init omap3_evm_init(void) { omap3_evm_get_revision(); @@ -443,10 +681,10 @@ static void __init omap3_evm_init(void) ARRAY_SIZE(omap3evm_spi_board_info)); omap_serial_init(); -#ifdef CONFIG_NOP_USB_XCEIV + /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */ usb_nop_xceiv_register(); -#endif + if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) { /* enable EHCI VBUS using GPIO22 */ omap_mux_init_gpio(22, OMAP_PIN_INPUT_PULLUP); @@ -469,16 +707,17 @@ static void __init omap3_evm_init(void) omap_mux_init_gpio(135, OMAP_PIN_OUTPUT); ehci_pdata.reset_gpio_port[1] = 135; } - usb_musb_init(); + usb_musb_init(&musb_board_data); usb_ehci_init(&ehci_pdata); ads7846_dev_init(); omap3evm_init_smsc911x(); + omap3_evm_display_init(); } static void __init omap3_evm_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(OMAP3EVM, "OMAP3 EVM") diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index ef17cf1ab6d7..4827f4658df3 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -40,10 +40,11 @@ #include <mach/hardware.h> #include <plat/mcspi.h> #include <plat/usb.h> +#include <plat/display.h> #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" -#include "mmc-twl4030.h" +#include "hsmmc.h" #define OMAP3_PANDORA_TS_GPIO 94 @@ -192,7 +193,41 @@ static struct twl4030_keypad_data pandora_kp_data = { .rep = 1, }; -static struct twl4030_hsmmc_info omap3pandora_mmc[] = { +static struct omap_dss_device pandora_lcd_device = { + .name = "lcd", + .driver_name = "tpo_td043mtea1_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 24, + .reset_gpio = 157, +}; + +static struct omap_dss_device pandora_tv_device = { + .name = "tv", + .driver_name = "venc", + .type = OMAP_DISPLAY_TYPE_VENC, + .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, +}; + +static struct omap_dss_device *pandora_dss_devices[] = { + &pandora_lcd_device, + &pandora_tv_device, +}; + +static struct omap_dss_board_info pandora_dss_data = { + .num_devices = ARRAY_SIZE(pandora_dss_devices), + .devices = pandora_dss_devices, + .default_device = &pandora_lcd_device, +}; + +static struct platform_device pandora_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &pandora_dss_data, + }, +}; + +static struct omap2_hsmmc_info omap3pandora_mmc[] = { { .mmc = 1, .wires = 4, @@ -217,25 +252,13 @@ static struct twl4030_hsmmc_info omap3pandora_mmc[] = { {} /* Terminator */ }; -static struct regulator_consumer_supply pandora_vmmc1_supply = { - .supply = "vmmc", -}; - -static struct regulator_consumer_supply pandora_vmmc2_supply = { - .supply = "vmmc", -}; - static int omap3pandora_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */ omap3pandora_mmc[0].gpio_cd = gpio + 0; omap3pandora_mmc[1].gpio_cd = gpio + 1; - twl4030_mmc_init(omap3pandora_mmc); - - /* link regulators to MMC adapters */ - pandora_vmmc1_supply.dev = omap3pandora_mmc[0].dev; - pandora_vmmc2_supply.dev = omap3pandora_mmc[1].dev; + omap2_hsmmc_init(omap3pandora_mmc); return 0; } @@ -247,6 +270,36 @@ static struct twl4030_gpio_platform_data omap3pandora_gpio_data = { .setup = omap3pandora_twl_gpio_setup, }; +static struct regulator_consumer_supply pandora_vmmc1_supply = + REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0"); + +static struct regulator_consumer_supply pandora_vmmc2_supply = + REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1"); + +static struct regulator_consumer_supply pandora_vdda_dac_supply = + REGULATOR_SUPPLY("vdda_dac", "omapdss"); + +static struct regulator_consumer_supply pandora_vdds_supplies[] = { + REGULATOR_SUPPLY("vdds_sdi", "omapdss"), + REGULATOR_SUPPLY("vdds_dsi", "omapdss"), +}; + +static struct regulator_consumer_supply pandora_vcc_lcd_supply = + REGULATOR_SUPPLY("vcc", "display0"); + +static struct regulator_consumer_supply pandora_usb_phy_supply = + REGULATOR_SUPPLY("hsusb0", "ehci-omap.0"); + +/* ads7846 on SPI and 2 nub controllers on I2C */ +static struct regulator_consumer_supply pandora_vaux4_supplies[] = { + REGULATOR_SUPPLY("vcc", "spi1.0"), + REGULATOR_SUPPLY("vcc", "3-0066"), + REGULATOR_SUPPLY("vcc", "3-0067"), +}; + +static struct regulator_consumer_supply pandora_adac_supply = + REGULATOR_SUPPLY("vcc", "soc-audio"); + /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ static struct regulator_init_data pandora_vmmc1 = { .constraints = { @@ -277,6 +330,96 @@ static struct regulator_init_data pandora_vmmc2 = { .consumer_supplies = &pandora_vmmc2_supply, }; +/* VDAC for DSS driving S-Video */ +static struct regulator_init_data pandora_vdac = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &pandora_vdda_dac_supply, +}; + +/* VPLL2 for digital video outputs */ +static struct regulator_init_data pandora_vpll2 = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(pandora_vdds_supplies), + .consumer_supplies = pandora_vdds_supplies, +}; + +/* VAUX1 for LCD */ +static struct regulator_init_data pandora_vaux1 = { + .constraints = { + .min_uV = 3000000, + .max_uV = 3000000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &pandora_vcc_lcd_supply, +}; + +/* VAUX2 for USB host PHY */ +static struct regulator_init_data pandora_vaux2 = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &pandora_usb_phy_supply, +}; + +/* VAUX4 for ads7846 and nubs */ +static struct regulator_init_data pandora_vaux4 = { + .constraints = { + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(pandora_vaux4_supplies), + .consumer_supplies = pandora_vaux4_supplies, +}; + +/* VSIM for audio DAC */ +static struct regulator_init_data pandora_vsim = { + .constraints = { + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &pandora_adac_supply, +}; + static struct twl4030_usb_data omap3pandora_usb_data = { .usb_mode = T2_USB_MODE_ULPI, }; @@ -298,6 +441,12 @@ static struct twl4030_platform_data omap3pandora_twldata = { .codec = &omap3pandora_codec_data, .vmmc1 = &pandora_vmmc1, .vmmc2 = &pandora_vmmc2, + .vdac = &pandora_vdac, + .vpll2 = &pandora_vpll2, + .vaux1 = &pandora_vaux1, + .vaux2 = &pandora_vaux2, + .vaux4 = &pandora_vaux4, + .vsim = &pandora_vsim, .keypad = &pandora_kp_data, }; @@ -365,6 +514,12 @@ static struct spi_board_info omap3pandora_spi_board_info[] __initdata = { .controller_data = &ads7846_mcspi_config, .irq = OMAP_GPIO_IRQ(OMAP3_PANDORA_TS_GPIO), .platform_data = &ads7846_config, + }, { + .modalias = "tpo_td043mtea1_panel_spi", + .bus_num = 1, + .chip_select = 1, + .max_speed_hz = 375000, + .platform_data = &pandora_lcd_device, } }; @@ -379,6 +534,7 @@ static void __init omap3pandora_init_irq(void) static struct platform_device *omap3pandora_devices[] __initdata = { &pandora_leds_gpio, &pandora_keys_gpio, + &pandora_dss_device, }; static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { @@ -401,6 +557,12 @@ static struct omap_board_mux board_mux[] __initdata = { #define board_mux NULL #endif +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + static void __init omap3pandora_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); @@ -413,7 +575,7 @@ static void __init omap3pandora_init(void) omap3pandora_ads7846_init(); usb_ehci_init(&ehci_pdata); pandora_keys_gpio_init(); - usb_musb_init(); + usb_musb_init(&musb_board_data); /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); @@ -423,7 +585,7 @@ static void __init omap3pandora_init(void) static void __init omap3pandora_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console") diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index fe3d22cb2457..3943d0f8322c 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -50,7 +50,7 @@ #include <plat/timer-gp.h> #include "mux.h" -#include "mmc-twl4030.h" +#include "hsmmc.h" #include <asm/setup.h> @@ -122,7 +122,7 @@ static struct platform_device omap3touchbook_nand_device = { #include "sdram-micron-mt46h32m32lf-6.h" -static struct twl4030_hsmmc_info mmc[] = { +static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, .wires = 8, @@ -161,7 +161,7 @@ static int touchbook_twl_gpio_setup(struct device *dev, } /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - twl4030_mmc_init(mmc); + omap2_hsmmc_init(mmc); /* link regulators to MMC adapters */ touchbook_vmmc1_supply.dev = mmc[0].dev; @@ -527,6 +527,12 @@ static void __init early_touchbook_revision(char **p) } __early_param("tbr=", early_touchbook_revision); +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + static void __init omap3_touchbook_init(void) { pm_power_off = omap3_touchbook_poweroff; @@ -545,7 +551,7 @@ static void __init omap3_touchbook_init(void) spi_register_board_info(omap3_ads7846_spi_board_info, ARRAY_SIZE(omap3_ads7846_spi_board_info)); omap3_ads7846_init(); - usb_musb_init(); + usb_musb_init(&musb_board_data); usb_ehci_init(&ehci_pdata); omap3touchbook_flash_init(); @@ -557,7 +563,7 @@ static void __init omap3_touchbook_init(void) static void __init omap3_touchbook_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board") diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index d192dd98a591..50872a42bec7 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -48,7 +48,7 @@ #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" -#include "mmc-twl4030.h" +#include "hsmmc.h" #define OVERO_GPIO_BT_XGATE 15 #define OVERO_GPIO_W2W_NRESET 16 @@ -272,7 +272,7 @@ static void __init overo_flash_init(void) } } -static struct twl4030_hsmmc_info mmc[] = { +static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, .wires = 4, @@ -297,7 +297,7 @@ static struct regulator_consumer_supply overo_vmmc1_supply = { static int overo_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { - twl4030_mmc_init(mmc); + omap2_hsmmc_init(mmc); overo_vmmc1_supply.dev = mmc[0].dev; @@ -413,6 +413,12 @@ static struct omap_board_mux board_mux[] __initdata = { #define board_mux NULL #endif +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + static void __init overo_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); @@ -420,7 +426,7 @@ static void __init overo_init(void) platform_add_devices(overo_devices, ARRAY_SIZE(overo_devices)); omap_serial_init(); overo_flash_init(); - usb_musb_init(); + usb_musb_init(&musb_board_data); usb_ehci_init(&ehci_pdata); overo_ads7846_init(); overo_init_smsc911x(); @@ -469,7 +475,7 @@ static void __init overo_init(void) static void __init overo_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(OVERO, "Gumstix Overo") diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index acafdbc8aa16..4377a4cf36eb 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -34,7 +34,7 @@ #include <plat/gpmc-smc91x.h> #include "mux.h" -#include "mmc-twl4030.h" +#include "hsmmc.h" #define SYSTEM_REV_B_USES_VAUX3 0x1699 #define SYSTEM_REV_S_USES_VAUX3 0x8 @@ -209,7 +209,47 @@ static struct twl4030_madc_platform_data rx51_madc_data = { .irq_line = 1, }; -static struct twl4030_hsmmc_info mmc[] = { +/* Enable input logic and pull all lines up when eMMC is on. */ +static struct omap_board_mux rx51_mmc2_on_mux[] = { + OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; + +/* Disable input logic and pull all lines down when eMMC is off. */ +static struct omap_board_mux rx51_mmc2_off_mux[] = { + OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0), + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; + +/* + * Current flows to eMMC when eMMC is off and the data lines are pulled up, + * so pull them down. N.B. we pull 8 lines because we are using 8 lines. + */ +static void rx51_mmc2_remux(struct device *dev, int slot, int power_on) +{ + if (power_on) + omap_mux_write_array(rx51_mmc2_on_mux); + else + omap_mux_write_array(rx51_mmc2_off_mux); +} + +static struct omap2_hsmmc_info mmc[] __initdata = { { .name = "external", .mmc = 1, @@ -222,25 +262,29 @@ static struct twl4030_hsmmc_info mmc[] = { { .name = "internal", .mmc = 2, - .wires = 8, + .wires = 8, /* See also rx51_mmc2_remux */ .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, .nonremovable = true, .power_saving = true, + .remux = rx51_mmc2_remux, }, {} /* Terminator */ }; static struct regulator_consumer_supply rx51_vmmc1_supply = { - .supply = "vmmc", + .supply = "vmmc", + .dev_name = "mmci-omap-hs.0", }; static struct regulator_consumer_supply rx51_vmmc2_supply = { - .supply = "vmmc", + .supply = "vmmc", + .dev_name = "mmci-omap-hs.1", }; static struct regulator_consumer_supply rx51_vsim_supply = { - .supply = "vmmc_aux", + .supply = "vmmc_aux", + .dev_name = "mmci-omap-hs.1", }; static struct regulator_init_data rx51_vaux1 = { @@ -375,12 +419,6 @@ static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n) gpio_request(gpio + 7, "speaker_en"); gpio_direction_output(gpio + 7, 1); - /* set up MMC adapters, linking their regulators to them */ - twl4030_mmc_init(mmc); - rx51_vmmc1_supply.dev = mmc[0].dev; - rx51_vmmc2_supply.dev = mmc[1].dev; - rx51_vsim_supply.dev = mmc[1].dev; - return 0; } @@ -751,5 +789,6 @@ void __init rx51_peripherals_init(void) rx51_init_wl1251(); spi_register_board_info(rx51_peripherals_spi_board_info, ARRAY_SIZE(rx51_peripherals_spi_board_info)); + omap2_hsmmc_init(mmc); } diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index 67bb3476b707..b155c366c650 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -16,6 +16,7 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/gpio.h> +#include <linux/leds.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -30,9 +31,49 @@ #include <plat/usb.h> #include "mux.h" +#include "pm.h" + +#define RX51_GPIO_SLEEP_IND 162 struct omap_sdrc_params *rx51_get_sdram_timings(void); +static struct gpio_led gpio_leds[] = { + { + .name = "sleep_ind", + .gpio = RX51_GPIO_SLEEP_IND, + }, +}; + +static struct gpio_led_platform_data gpio_led_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +static struct platform_device leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &gpio_led_info, + }, +}; + +static struct cpuidle_params rx51_cpuidle_params[] = { + /* C1 */ + {1, 110, 162, 5}, + /* C2 */ + {1, 106, 180, 309}, + /* C3 */ + {0, 107, 410, 46057}, + /* C4 */ + {0, 121, 3374, 46057}, + /* C5 */ + {1, 855, 1146, 46057}, + /* C6 */ + {0, 7580, 4134, 484329}, + /* C7 */ + {1, 7505, 15274, 484329}, +}; + static struct omap_lcd_config rx51_lcd_config = { .ctrl_name = "internal", }; @@ -62,6 +103,7 @@ static void __init rx51_init_irq(void) omap_board_config = rx51_config; omap_board_config_size = ARRAY_SIZE(rx51_config); + omap3_pm_init_cpuidle(rx51_cpuidle_params); sdrc_params = rx51_get_sdram_timings(); omap2_init_common_hw(sdrc_params, sdrc_params); omap_init_irq(); @@ -78,22 +120,30 @@ static struct omap_board_mux board_mux[] __initdata = { #define board_mux NULL #endif +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_PERIPHERAL, + .power = 0, +}; + static void __init rx51_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap_serial_init(); - usb_musb_init(); + usb_musb_init(&musb_board_data); rx51_peripherals_init(); /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); + + platform_device_register(&leds_gpio); } static void __init rx51_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(NOKIA_RX51, "Nokia RX-51 board") diff --git a/arch/arm/mach-omap2/board-sdp-flash.c b/arch/arm/mach-omap2/board-sdp-flash.c new file mode 100644 index 000000000000..b1b88deec7f2 --- /dev/null +++ b/arch/arm/mach-omap2/board-sdp-flash.c @@ -0,0 +1,272 @@ +/* + * board-sdp-flash.c + * Modified from mach-omap2/board-3430sdp-flash.c + * + * Copyright (C) 2009 Nokia Corporation + * Copyright (C) 2009 Texas Instruments + * + * Vimal Singh <vimalsingh@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/io.h> + +#include <plat/gpmc.h> +#include <plat/nand.h> +#include <plat/onenand.h> +#include <plat/tc.h> +#include <mach/board-sdp.h> + +#define REG_FPGA_REV 0x10 +#define REG_FPGA_DIP_SWITCH_INPUT2 0x60 +#define MAX_SUPPORTED_GPMC_CONFIG 3 + +#define DEBUG_BASE 0x08000000 /* debug board */ + +#define PDC_NOR 1 +#define PDC_NAND 2 +#define PDC_ONENAND 3 +#define DBG_MPDB 4 + +/* various memory sizes */ +#define FLASH_SIZE_SDPV1 SZ_64M /* NOR flash (64 Meg aligned) */ +#define FLASH_SIZE_SDPV2 SZ_128M /* NOR flash (256 Meg aligned) */ + +/* + * SDP3430 V2 Board CS organization + * Different from SDP3430 V1. Now 4 switches used to specify CS + * + * See also the Switch S8 settings in the comments. + * + * REVISIT: Add support for 2430 SDP + */ +static const unsigned char chip_sel_sdp[][GPMC_CS_NUM] = { + {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */ + {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */ + {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */ +}; + +static struct physmap_flash_data sdp_nor_data = { + .width = 2, +}; + +static struct resource sdp_nor_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device sdp_nor_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &sdp_nor_data, + }, + .num_resources = 1, + .resource = &sdp_nor_resource, +}; + +static void +__init board_nor_init(struct flash_partitions sdp_nor_parts, u8 cs) +{ + int err; + + sdp_nor_data.parts = sdp_nor_parts.parts; + sdp_nor_data.nr_parts = sdp_nor_parts.nr_parts; + + /* Configure start address and size of NOR device */ + if (omap_rev() >= OMAP3430_REV_ES1_0) { + err = gpmc_cs_request(cs, FLASH_SIZE_SDPV2 - 1, + (unsigned long *)&sdp_nor_resource.start); + sdp_nor_resource.end = sdp_nor_resource.start + + FLASH_SIZE_SDPV2 - 1; + } else { + err = gpmc_cs_request(cs, FLASH_SIZE_SDPV1 - 1, + (unsigned long *)&sdp_nor_resource.start); + sdp_nor_resource.end = sdp_nor_resource.start + + FLASH_SIZE_SDPV1 - 1; + } + if (err < 0) { + printk(KERN_ERR "NOR: Can't request GPMC CS\n"); + return; + } + if (platform_device_register(&sdp_nor_device) < 0) + printk(KERN_ERR "Unable to register NOR device\n"); +} + +#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ + defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) +static struct omap_onenand_platform_data board_onenand_data = { + .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */ +}; + +static void +__init board_onenand_init(struct flash_partitions sdp_onenand_parts, u8 cs) +{ + board_onenand_data.cs = cs; + board_onenand_data.parts = sdp_onenand_parts.parts; + board_onenand_data.nr_parts = sdp_onenand_parts.nr_parts; + + gpmc_onenand_init(&board_onenand_data); +} +#else +static void +__init board_onenand_init(struct flash_partitions sdp_onenand_parts, u8 cs) +{ +} +#endif /* CONFIG_MTD_ONENAND_OMAP2 || CONFIG_MTD_ONENAND_OMAP2_MODULE */ + +#if defined(CONFIG_MTD_NAND_OMAP2) || \ + defined(CONFIG_MTD_NAND_OMAP2_MODULE) + +/* Note that all values in this struct are in nanoseconds */ +static struct gpmc_timings nand_timings = { + + .sync_clk = 0, + + .cs_on = 0, + .cs_rd_off = 36, + .cs_wr_off = 36, + + .adv_on = 6, + .adv_rd_off = 24, + .adv_wr_off = 36, + + .we_off = 30, + .oe_off = 48, + + .access = 54, + .rd_cycle = 72, + .wr_cycle = 72, + + .wr_access = 30, + .wr_data_mux_bus = 0, +}; + +static struct omap_nand_platform_data sdp_nand_data = { + .nand_setup = NULL, + .gpmc_t = &nand_timings, + .dma_channel = -1, /* disable DMA in OMAP NAND driver */ + .dev_ready = NULL, + .devsize = 0, /* '0' for 8-bit, '1' for 16-bit device */ +}; + +static void +__init board_nand_init(struct flash_partitions sdp_nand_parts, u8 cs) +{ + sdp_nand_data.cs = cs; + sdp_nand_data.parts = sdp_nand_parts.parts; + sdp_nand_data.nr_parts = sdp_nand_parts.nr_parts; + + sdp_nand_data.gpmc_cs_baseaddr = (void *)(OMAP34XX_GPMC_VIRT + + GPMC_CS0_BASE + + cs * GPMC_CS_SIZE); + sdp_nand_data.gpmc_baseaddr = (void *) (OMAP34XX_GPMC_VIRT); + + gpmc_nand_init(&sdp_nand_data); +} +#else +static void +__init board_nand_init(struct flash_partitions sdp_nand_parts, u8 cs) +{ +} +#endif /* CONFIG_MTD_NAND_OMAP2 || CONFIG_MTD_NAND_OMAP2_MODULE */ + +/** + * get_gpmc0_type - Reads the FPGA DIP_SWITCH_INPUT_REGISTER2 to get + * the various cs values. + */ +static u8 get_gpmc0_type(void) +{ + u8 cs = 0; + void __iomem *fpga_map_addr; + + fpga_map_addr = ioremap(DEBUG_BASE, 4096); + if (!fpga_map_addr) + return -ENOMEM; + + if (!(__raw_readw(fpga_map_addr + REG_FPGA_REV))) + /* we dont have an DEBUG FPGA??? */ + /* Depend on #defines!! default to strata boot return param */ + goto unmap; + + /* S8-DIP-OFF = 1, S8-DIP-ON = 0 */ + cs = __raw_readw(fpga_map_addr + REG_FPGA_DIP_SWITCH_INPUT2) & 0xf; + + /* ES2.0 SDP's onwards 4 dip switches are provided for CS */ + if (omap_rev() >= OMAP3430_REV_ES1_0) + /* change (S8-1:4=DS-2:0) to (S8-4:1=DS-2:0) */ + cs = ((cs & 8) >> 3) | ((cs & 4) >> 1) | + ((cs & 2) << 1) | ((cs & 1) << 3); + else + /* change (S8-1:3=DS-2:0) to (S8-3:1=DS-2:0) */ + cs = ((cs & 4) >> 2) | (cs & 2) | ((cs & 1) << 2); +unmap: + iounmap(fpga_map_addr); + return cs; +} + +/** + * sdp3430_flash_init - Identify devices connected to GPMC and register. + * + * @return - void. + */ +void __init sdp_flash_init(struct flash_partitions sdp_partition_info[]) +{ + u8 cs = 0; + u8 norcs = GPMC_CS_NUM + 1; + u8 nandcs = GPMC_CS_NUM + 1; + u8 onenandcs = GPMC_CS_NUM + 1; + u8 idx; + unsigned char *config_sel = NULL; + + /* REVISIT: Is this return correct idx for 2430 SDP? + * for which cs configuration matches for 2430 SDP? + */ + idx = get_gpmc0_type(); + if (idx >= MAX_SUPPORTED_GPMC_CONFIG) { + printk(KERN_ERR "%s: Invalid chip select: %d\n", __func__, cs); + return; + } + config_sel = (unsigned char *)(chip_sel_sdp[idx]); + + while (cs < GPMC_CS_NUM) { + switch (config_sel[cs]) { + case PDC_NOR: + if (norcs > GPMC_CS_NUM) + norcs = cs; + break; + case PDC_NAND: + if (nandcs > GPMC_CS_NUM) + nandcs = cs; + break; + case PDC_ONENAND: + if (onenandcs > GPMC_CS_NUM) + onenandcs = cs; + break; + }; + cs++; + } + + if (norcs > GPMC_CS_NUM) + printk(KERN_INFO "OneNAND: Unable to find configuration " + " in GPMC\n "); + else + board_nor_init(sdp_partition_info[0], norcs); + + if (onenandcs > GPMC_CS_NUM) + printk(KERN_INFO "OneNAND: Unable to find configuration " + " in GPMC\n "); + else + board_onenand_init(sdp_partition_info[1], onenandcs); + + if (nandcs > GPMC_CS_NUM) + printk(KERN_INFO "NAND: Unable to find configuration " + " in GPMC\n "); + else + board_nand_init(sdp_partition_info[2], nandcs); +} diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index 1e3dfb652acc..ca95d8d64136 100755 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -24,7 +24,8 @@ #include <plat/common.h> #include <plat/usb.h> -#include "mmc-twl4030.h" +#include "mux.h" +#include "hsmmc.h" /* Zoom2 has Qwerty keyboard*/ static int board_keymap[] = { @@ -150,7 +151,7 @@ static struct regulator_init_data zoom_vsim = { .consumer_supplies = &zoom_vsim_supply, }; -static struct twl4030_hsmmc_info mmc[] __initdata = { +static struct omap2_hsmmc_info mmc[] __initdata = { { .name = "external", .mmc = 1, @@ -175,7 +176,7 @@ static int zoom_twl_gpio_setup(struct device *dev, { /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - twl4030_mmc_init(mmc); + omap2_hsmmc_init(mmc); /* link regulators to MMC adapters ... we "know" the * regulators will be set up only *after* we return. @@ -263,9 +264,23 @@ static int __init omap_i2c_init(void) return 0; } +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + +static void enable_board_wakeup_source(void) +{ + /* T2 interrupt line (keypad) */ + omap_mux_init_signal("sys_nirq", + OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP); +} + void __init zoom_peripherals_init(void) { omap_i2c_init(); omap_serial_init(); - usb_musb_init(); + usb_musb_init(&musb_board_data); + enable_board_wakeup_source(); } diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c index bb87cf7878ff..9a26f84b1141 100644 --- a/arch/arm/mach-omap2/board-zoom2.c +++ b/arch/arm/mach-omap2/board-zoom2.c @@ -87,7 +87,7 @@ static void __init omap_zoom2_init(void) static void __init omap_zoom2_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board") diff --git a/arch/arm/mach-omap2/board-zoom3.c b/arch/arm/mach-omap2/board-zoom3.c index a9fe9181b010..d3e3cd5170d1 100644 --- a/arch/arm/mach-omap2/board-zoom3.c +++ b/arch/arm/mach-omap2/board-zoom3.c @@ -20,14 +20,15 @@ #include <plat/common.h> #include <plat/board.h> +#include <plat/usb.h> #include "mux.h" #include "sdram-hynix-h8mbx00u0mer-0em.h" static void __init omap_zoom_map_io(void) { - omap2_set_globals_343x(); - omap2_map_common_io(); + omap2_set_globals_36xx(); + omap34xx_map_common_io(); } static struct omap_board_config_kernel zoom_config[] __initdata = { @@ -51,11 +52,24 @@ static struct omap_board_mux board_mux[] __initdata = { #define board_mux NULL #endif +static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { + .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .phy_reset = true, + .reset_gpio_port[0] = -EINVAL, + .reset_gpio_port[1] = 64, + .reset_gpio_port[2] = -EINVAL, +}; + static void __init omap_zoom_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBP); zoom_peripherals_init(); zoom_debugboard_init(); + + omap_mux_init_gpio(64, OMAP_PIN_OUTPUT); + usb_ehci_init(&ehci_pdata); } MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board") diff --git a/arch/arm/mach-omap2/clkt2xxx_apll.c b/arch/arm/mach-omap2/clkt2xxx_apll.c new file mode 100644 index 000000000000..43d7246ce335 --- /dev/null +++ b/arch/arm/mach-omap2/clkt2xxx_apll.c @@ -0,0 +1,122 @@ +/* + * OMAP2xxx APLL clock control functions + * + * Copyright (C) 2005-2008 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation + * + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley + * + * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, + * Gordon McNutt and RidgeRun, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <plat/clock.h> +#include <plat/prcm.h> + +#include "clock.h" +#include "clock2xxx.h" +#include "cm.h" +#include "cm-regbits-24xx.h" + +/* CM_CLKEN_PLL.EN_{54,96}M_PLL options (24XX) */ +#define EN_APLL_STOPPED 0 +#define EN_APLL_LOCKED 3 + +/* CM_CLKSEL1_PLL.APLLS_CLKIN options (24XX) */ +#define APLLS_CLKIN_19_2MHZ 0 +#define APLLS_CLKIN_13MHZ 2 +#define APLLS_CLKIN_12MHZ 3 + +void __iomem *cm_idlest_pll; + +/* Private functions */ + +/* Enable an APLL if off */ +static int omap2_clk_apll_enable(struct clk *clk, u32 status_mask) +{ + u32 cval, apll_mask; + + apll_mask = EN_APLL_LOCKED << clk->enable_bit; + + cval = cm_read_mod_reg(PLL_MOD, CM_CLKEN); + + if ((cval & apll_mask) == apll_mask) + return 0; /* apll already enabled */ + + cval &= ~apll_mask; + cval |= apll_mask; + cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN); + + omap2_cm_wait_idlest(cm_idlest_pll, status_mask, + OMAP24XX_CM_IDLEST_VAL, clk->name); + + /* + * REVISIT: Should we return an error code if omap2_wait_clock_ready() + * fails? + */ + return 0; +} + +static int omap2_clk_apll96_enable(struct clk *clk) +{ + return omap2_clk_apll_enable(clk, OMAP24XX_ST_96M_APLL); +} + +static int omap2_clk_apll54_enable(struct clk *clk) +{ + return omap2_clk_apll_enable(clk, OMAP24XX_ST_54M_APLL); +} + +/* Stop APLL */ +static void omap2_clk_apll_disable(struct clk *clk) +{ + u32 cval; + + cval = cm_read_mod_reg(PLL_MOD, CM_CLKEN); + cval &= ~(EN_APLL_LOCKED << clk->enable_bit); + cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN); +} + +/* Public data */ + +const struct clkops clkops_apll96 = { + .enable = omap2_clk_apll96_enable, + .disable = omap2_clk_apll_disable, +}; + +const struct clkops clkops_apll54 = { + .enable = omap2_clk_apll54_enable, + .disable = omap2_clk_apll_disable, +}; + +/* Public functions */ + +u32 omap2xxx_get_apll_clkin(void) +{ + u32 aplls, srate = 0; + + aplls = cm_read_mod_reg(PLL_MOD, CM_CLKSEL1); + aplls &= OMAP24XX_APLLS_CLKIN_MASK; + aplls >>= OMAP24XX_APLLS_CLKIN_SHIFT; + + if (aplls == APLLS_CLKIN_19_2MHZ) + srate = 19200000; + else if (aplls == APLLS_CLKIN_13MHZ) + srate = 13000000; + else if (aplls == APLLS_CLKIN_12MHZ) + srate = 12000000; + + return srate; +} + diff --git a/arch/arm/mach-omap2/clkt2xxx_dpllcore.c b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c new file mode 100644 index 000000000000..019048434f13 --- /dev/null +++ b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c @@ -0,0 +1,173 @@ +/* + * DPLL + CORE_CLK composite clock functions + * + * Copyright (C) 2005-2008 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation + * + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley + * + * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, + * Gordon McNutt and RidgeRun, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * XXX The DPLL and CORE clocks should be split into two separate clock + * types. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <plat/clock.h> +#include <plat/sram.h> +#include <plat/sdrc.h> + +#include "clock.h" +#include "clock2xxx.h" +#include "opp2xxx.h" +#include "cm.h" +#include "cm-regbits-24xx.h" + +/* #define DOWN_VARIABLE_DPLL 1 */ /* Experimental */ + +/** + * omap2xxx_clk_get_core_rate - return the CORE_CLK rate + * @clk: pointer to the combined dpll_ck + core_ck (currently "dpll_ck") + * + * Returns the CORE_CLK rate. CORE_CLK can have one of three rate + * sources on OMAP2xxx: the DPLL CLKOUT rate, DPLL CLKOUTX2, or 32KHz + * (the latter is unusual). This currently should be called with + * struct clk *dpll_ck, which is a composite clock of dpll_ck and + * core_ck. + */ +unsigned long omap2xxx_clk_get_core_rate(struct clk *clk) +{ + long long core_clk; + u32 v; + + core_clk = omap2_get_dpll_rate(clk); + + v = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); + v &= OMAP24XX_CORE_CLK_SRC_MASK; + + if (v == CORE_CLK_SRC_32K) + core_clk = 32768; + else + core_clk *= v; + + return core_clk; +} + +/* + * Uses the current prcm set to tell if a rate is valid. + * You can go slower, but not faster within a given rate set. + */ +static long omap2_dpllcore_round_rate(unsigned long target_rate) +{ + u32 high, low, core_clk_src; + + core_clk_src = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); + core_clk_src &= OMAP24XX_CORE_CLK_SRC_MASK; + + if (core_clk_src == CORE_CLK_SRC_DPLL) { /* DPLL clockout */ + high = curr_prcm_set->dpll_speed * 2; + low = curr_prcm_set->dpll_speed; + } else { /* DPLL clockout x 2 */ + high = curr_prcm_set->dpll_speed; + low = curr_prcm_set->dpll_speed / 2; + } + +#ifdef DOWN_VARIABLE_DPLL + if (target_rate > high) + return high; + else + return target_rate; +#else + if (target_rate > low) + return high; + else + return low; +#endif + +} + +unsigned long omap2_dpllcore_recalc(struct clk *clk) +{ + return omap2xxx_clk_get_core_rate(clk); +} + +int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate) +{ + u32 cur_rate, low, mult, div, valid_rate, done_rate; + u32 bypass = 0; + struct prcm_config tmpset; + const struct dpll_data *dd; + + cur_rate = omap2xxx_clk_get_core_rate(dclk); + mult = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); + mult &= OMAP24XX_CORE_CLK_SRC_MASK; + + if ((rate == (cur_rate / 2)) && (mult == 2)) { + omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL, 1); + } else if ((rate == (cur_rate * 2)) && (mult == 1)) { + omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); + } else if (rate != cur_rate) { + valid_rate = omap2_dpllcore_round_rate(rate); + if (valid_rate != rate) + return -EINVAL; + + if (mult == 1) + low = curr_prcm_set->dpll_speed; + else + low = curr_prcm_set->dpll_speed / 2; + + dd = clk->dpll_data; + if (!dd) + return -EINVAL; + + tmpset.cm_clksel1_pll = __raw_readl(dd->mult_div1_reg); + tmpset.cm_clksel1_pll &= ~(dd->mult_mask | + dd->div1_mask); + div = ((curr_prcm_set->xtal_speed / 1000000) - 1); + tmpset.cm_clksel2_pll = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); + tmpset.cm_clksel2_pll &= ~OMAP24XX_CORE_CLK_SRC_MASK; + if (rate > low) { + tmpset.cm_clksel2_pll |= CORE_CLK_SRC_DPLL_X2; + mult = ((rate / 2) / 1000000); + done_rate = CORE_CLK_SRC_DPLL_X2; + } else { + tmpset.cm_clksel2_pll |= CORE_CLK_SRC_DPLL; + mult = (rate / 1000000); + done_rate = CORE_CLK_SRC_DPLL; + } + tmpset.cm_clksel1_pll |= (div << __ffs(dd->mult_mask)); + tmpset.cm_clksel1_pll |= (mult << __ffs(dd->div1_mask)); + + /* Worst case */ + tmpset.base_sdrc_rfr = SDRC_RFR_CTRL_BYPASS; + + if (rate == curr_prcm_set->xtal_speed) /* If asking for 1-1 */ + bypass = 1; + + /* For omap2xxx_sdrc_init_params() */ + omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); + + /* Force dll lock mode */ + omap2_set_prcm(tmpset.cm_clksel1_pll, tmpset.base_sdrc_rfr, + bypass); + + /* Errata: ret dll entry state */ + omap2xxx_sdrc_init_params(omap2xxx_sdrc_dll_is_unlocked()); + omap2xxx_sdrc_reprogram(done_rate, 0); + } + + return 0; +} + diff --git a/arch/arm/mach-omap2/clkt2xxx_osc.c b/arch/arm/mach-omap2/clkt2xxx_osc.c new file mode 100644 index 000000000000..2167be84a5bc --- /dev/null +++ b/arch/arm/mach-omap2/clkt2xxx_osc.c @@ -0,0 +1,62 @@ +/* + * OMAP2xxx osc_clk-specific clock code + * + * Copyright (C) 2005-2008 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation + * + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley + * + * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, + * Gordon McNutt and RidgeRun, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#undef DEBUG + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <plat/clock.h> + +#include "clock.h" +#include "clock2xxx.h" +#include "prm.h" +#include "prm-regbits-24xx.h" + +static int omap2_enable_osc_ck(struct clk *clk) +{ + u32 pcc; + + pcc = __raw_readl(prcm_clksrc_ctrl); + + __raw_writel(pcc & ~OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl); + + return 0; +} + +static void omap2_disable_osc_ck(struct clk *clk) +{ + u32 pcc; + + pcc = __raw_readl(prcm_clksrc_ctrl); + + __raw_writel(pcc | OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl); +} + +const struct clkops clkops_oscck = { + .enable = omap2_enable_osc_ck, + .disable = omap2_disable_osc_ck, +}; + +unsigned long omap2_osc_clk_recalc(struct clk *clk) +{ + return omap2xxx_get_apll_clkin() * omap2xxx_get_sysclkdiv(); +} + diff --git a/arch/arm/mach-omap2/clkt2xxx_sys.c b/arch/arm/mach-omap2/clkt2xxx_sys.c new file mode 100644 index 000000000000..822b5a79f457 --- /dev/null +++ b/arch/arm/mach-omap2/clkt2xxx_sys.c @@ -0,0 +1,50 @@ +/* + * OMAP2xxx sys_clk-specific clock code + * + * Copyright (C) 2005-2008 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation + * + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley + * + * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, + * Gordon McNutt and RidgeRun, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <plat/clock.h> + +#include "clock.h" +#include "clock2xxx.h" +#include "prm.h" +#include "prm-regbits-24xx.h" + +void __iomem *prcm_clksrc_ctrl; + +u32 omap2xxx_get_sysclkdiv(void) +{ + u32 div; + + div = __raw_readl(prcm_clksrc_ctrl); + div &= OMAP_SYSCLKDIV_MASK; + div >>= OMAP_SYSCLKDIV_SHIFT; + + return div; +} + +unsigned long omap2xxx_sys_clk_recalc(struct clk *clk) +{ + return clk->parent->rate / omap2xxx_get_sysclkdiv(); +} + + diff --git a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c new file mode 100644 index 000000000000..3b1eac4d5390 --- /dev/null +++ b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c @@ -0,0 +1,254 @@ +/* + * OMAP2xxx DVFS virtual clock functions + * + * Copyright (C) 2005-2008 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation + * + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley + * + * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, + * Gordon McNutt and RidgeRun, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * XXX Some of this code should be replaceable by the upcoming OPP layer + * code. However, some notion of "rate set" is probably still necessary + * for OMAP2xxx at least. Rate sets should be generalized so they can be + * used for any OMAP chip, not just OMAP2xxx. In particular, Richard Woodruff + * has in the past expressed a preference to use rate sets for OPP changes, + * rather than dynamically recalculating the clock tree, so if someone wants + * this badly enough to write the code to handle it, we should support it + * as an option. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/cpufreq.h> + +#include <plat/clock.h> +#include <plat/sram.h> +#include <plat/sdrc.h> + +#include "clock.h" +#include "clock2xxx.h" +#include "opp2xxx.h" +#include "cm.h" +#include "cm-regbits-24xx.h" + +const struct prcm_config *curr_prcm_set; +const struct prcm_config *rate_table; + +/** + * omap2_table_mpu_recalc - just return the MPU speed + * @clk: virt_prcm_set struct clk + * + * Set virt_prcm_set's rate to the mpu_speed field of the current PRCM set. + */ +unsigned long omap2_table_mpu_recalc(struct clk *clk) +{ + return curr_prcm_set->mpu_speed; +} + +/* + * Look for a rate equal or less than the target rate given a configuration set. + * + * What's not entirely clear is "which" field represents the key field. + * Some might argue L3-DDR, others ARM, others IVA. This code is simple and + * just uses the ARM rates. + */ +long omap2_round_to_table_rate(struct clk *clk, unsigned long rate) +{ + const struct prcm_config *ptr; + long highest_rate; + long sys_ck_rate; + + sys_ck_rate = clk_get_rate(sclk); + + highest_rate = -EINVAL; + + for (ptr = rate_table; ptr->mpu_speed; ptr++) { + if (!(ptr->flags & cpu_mask)) + continue; + if (ptr->xtal_speed != sys_ck_rate) + continue; + + highest_rate = ptr->mpu_speed; + + /* Can check only after xtal frequency check */ + if (ptr->mpu_speed <= rate) + break; + } + return highest_rate; +} + +/* Sets basic clocks based on the specified rate */ +int omap2_select_table_rate(struct clk *clk, unsigned long rate) +{ + u32 cur_rate, done_rate, bypass = 0, tmp; + const struct prcm_config *prcm; + unsigned long found_speed = 0; + unsigned long flags; + long sys_ck_rate; + + sys_ck_rate = clk_get_rate(sclk); + + for (prcm = rate_table; prcm->mpu_speed; prcm++) { + if (!(prcm->flags & cpu_mask)) + continue; + + if (prcm->xtal_speed != sys_ck_rate) + continue; + + if (prcm->mpu_speed <= rate) { + found_speed = prcm->mpu_speed; + break; + } + } + + if (!found_speed) { + printk(KERN_INFO "Could not set MPU rate to %luMHz\n", + rate / 1000000); + return -EINVAL; + } + + curr_prcm_set = prcm; + cur_rate = omap2xxx_clk_get_core_rate(dclk); + + if (prcm->dpll_speed == cur_rate / 2) { + omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL, 1); + } else if (prcm->dpll_speed == cur_rate * 2) { + omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); + } else if (prcm->dpll_speed != cur_rate) { + local_irq_save(flags); + + if (prcm->dpll_speed == prcm->xtal_speed) + bypass = 1; + + if ((prcm->cm_clksel2_pll & OMAP24XX_CORE_CLK_SRC_MASK) == + CORE_CLK_SRC_DPLL_X2) + done_rate = CORE_CLK_SRC_DPLL_X2; + else + done_rate = CORE_CLK_SRC_DPLL; + + /* MPU divider */ + cm_write_mod_reg(prcm->cm_clksel_mpu, MPU_MOD, CM_CLKSEL); + + /* dsp + iva1 div(2420), iva2.1(2430) */ + cm_write_mod_reg(prcm->cm_clksel_dsp, + OMAP24XX_DSP_MOD, CM_CLKSEL); + + cm_write_mod_reg(prcm->cm_clksel_gfx, GFX_MOD, CM_CLKSEL); + + /* Major subsystem dividers */ + tmp = cm_read_mod_reg(CORE_MOD, CM_CLKSEL1) & OMAP24XX_CLKSEL_DSS2_MASK; + cm_write_mod_reg(prcm->cm_clksel1_core | tmp, CORE_MOD, + CM_CLKSEL1); + + if (cpu_is_omap2430()) + cm_write_mod_reg(prcm->cm_clksel_mdm, + OMAP2430_MDM_MOD, CM_CLKSEL); + + /* x2 to enter omap2xxx_sdrc_init_params() */ + omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); + + omap2_set_prcm(prcm->cm_clksel1_pll, prcm->base_sdrc_rfr, + bypass); + + omap2xxx_sdrc_init_params(omap2xxx_sdrc_dll_is_unlocked()); + omap2xxx_sdrc_reprogram(done_rate, 0); + + local_irq_restore(flags); + } + + return 0; +} + +#ifdef CONFIG_CPU_FREQ +/* + * Walk PRCM rate table and fillout cpufreq freq_table + * XXX This should be replaced by an OPP layer in the near future + */ +static struct cpufreq_frequency_table *freq_table; + +void omap2_clk_init_cpufreq_table(struct cpufreq_frequency_table **table) +{ + const struct prcm_config *prcm; + long sys_ck_rate; + int i = 0; + int tbl_sz = 0; + + if (!cpu_is_omap24xx()) + return; + + sys_ck_rate = clk_get_rate(sclk); + + for (prcm = rate_table; prcm->mpu_speed; prcm++) { + if (!(prcm->flags & cpu_mask)) + continue; + if (prcm->xtal_speed != sys_ck_rate) + continue; + + /* don't put bypass rates in table */ + if (prcm->dpll_speed == prcm->xtal_speed) + continue; + + tbl_sz++; + } + + /* + * XXX Ensure that we're doing what CPUFreq expects for this error + * case and the following one + */ + if (tbl_sz == 0) { + pr_warning("%s: no matching entries in rate_table\n", + __func__); + return; + } + + /* Include the CPUFREQ_TABLE_END terminator entry */ + tbl_sz++; + + freq_table = kzalloc(sizeof(struct cpufreq_frequency_table) * tbl_sz, + GFP_ATOMIC); + if (!freq_table) { + pr_err("%s: could not kzalloc frequency table\n", __func__); + return; + } + + for (prcm = rate_table; prcm->mpu_speed; prcm++) { + if (!(prcm->flags & cpu_mask)) + continue; + if (prcm->xtal_speed != sys_ck_rate) + continue; + + /* don't put bypass rates in table */ + if (prcm->dpll_speed == prcm->xtal_speed) + continue; + + freq_table[i].index = i; + freq_table[i].frequency = prcm->mpu_speed / 1000; + i++; + } + + freq_table[i].index = i; + freq_table[i].frequency = CPUFREQ_TABLE_END; + + *table = &freq_table[0]; +} + +void omap2_clk_exit_cpufreq_table(struct cpufreq_frequency_table **table) +{ + if (!cpu_is_omap24xx()) + return; + + kfree(freq_table); +} + +#endif diff --git a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c new file mode 100644 index 000000000000..b2b1e37bb6bb --- /dev/null +++ b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c @@ -0,0 +1,121 @@ +/* + * OMAP34xx M2 divider clock code + * + * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2010 Nokia Corporation + * + * Paul Walmsley + * Jouni Högander + * + * Parts of this code are based on code written by + * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <plat/clock.h> +#include <plat/sram.h> +#include <plat/sdrc.h> + +#include "clock.h" +#include "clock3xxx.h" +#include "clock34xx.h" +#include "sdrc.h" + +#define CYCLES_PER_MHZ 1000000 + +/* + * CORE DPLL (DPLL3) M2 divider rate programming functions + * + * These call into SRAM code to do the actual CM writes, since the SDRAM + * is clocked from DPLL3. + */ + +/** + * omap3_core_dpll_m2_set_rate - set CORE DPLL M2 divider + * @clk: struct clk * of DPLL to set + * @rate: rounded target rate + * + * Program the DPLL M2 divider with the rounded target rate. Returns + * -EINVAL upon error, or 0 upon success. + */ +int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate) +{ + u32 new_div = 0; + u32 unlock_dll = 0; + u32 c; + unsigned long validrate, sdrcrate, _mpurate; + struct omap_sdrc_params *sdrc_cs0; + struct omap_sdrc_params *sdrc_cs1; + int ret; + + if (!clk || !rate) + return -EINVAL; + + validrate = omap2_clksel_round_rate_div(clk, rate, &new_div); + if (validrate != rate) + return -EINVAL; + + sdrcrate = sdrc_ick_p->rate; + if (rate > clk->rate) + sdrcrate <<= ((rate / clk->rate) >> 1); + else + sdrcrate >>= ((clk->rate / rate) >> 1); + + ret = omap2_sdrc_get_params(sdrcrate, &sdrc_cs0, &sdrc_cs1); + if (ret) + return -EINVAL; + + if (sdrcrate < MIN_SDRC_DLL_LOCK_FREQ) { + pr_debug("clock: will unlock SDRC DLL\n"); + unlock_dll = 1; + } + + /* + * XXX This only needs to be done when the CPU frequency changes + */ + _mpurate = arm_fck_p->rate / CYCLES_PER_MHZ; + c = (_mpurate << SDRC_MPURATE_SCALE) >> SDRC_MPURATE_BASE_SHIFT; + c += 1; /* for safety */ + c *= SDRC_MPURATE_LOOPS; + c >>= SDRC_MPURATE_SCALE; + if (c == 0) + c = 1; + + pr_debug("clock: changing CORE DPLL rate from %lu to %lu\n", clk->rate, + validrate); + pr_debug("clock: SDRC CS0 timing params used:" + " RFR %08x CTRLA %08x CTRLB %08x MR %08x\n", + sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla, + sdrc_cs0->actim_ctrlb, sdrc_cs0->mr); + if (sdrc_cs1) + pr_debug("clock: SDRC CS1 timing params used: " + " RFR %08x CTRLA %08x CTRLB %08x MR %08x\n", + sdrc_cs1->rfr_ctrl, sdrc_cs1->actim_ctrla, + sdrc_cs1->actim_ctrlb, sdrc_cs1->mr); + + if (sdrc_cs1) + omap3_configure_core_dpll( + new_div, unlock_dll, c, rate > clk->rate, + sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla, + sdrc_cs0->actim_ctrlb, sdrc_cs0->mr, + sdrc_cs1->rfr_ctrl, sdrc_cs1->actim_ctrla, + sdrc_cs1->actim_ctrlb, sdrc_cs1->mr); + else + omap3_configure_core_dpll( + new_div, unlock_dll, c, rate > clk->rate, + sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla, + sdrc_cs0->actim_ctrlb, sdrc_cs0->mr, + 0, 0, 0, 0); + + return 0; +} + diff --git a/arch/arm/mach-omap2/clkt_clksel.c b/arch/arm/mach-omap2/clkt_clksel.c new file mode 100644 index 000000000000..e50812dd03fd --- /dev/null +++ b/arch/arm/mach-omap2/clkt_clksel.c @@ -0,0 +1,409 @@ +/* + * clkt_clksel.c - OMAP2/3/4 clksel clock functions + * + * Copyright (C) 2005-2008 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation + * + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * XXX At some point these clksel clocks should be split into + * "divider" clocks and "mux" clocks to better match the hardware. + * + * XXX Currently these clocks are only used in the OMAP2/3/4 code, but + * many of the OMAP1 clocks should be convertible to use this + * mechanism. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <plat/clock.h> + +#include "clock.h" +#include "cm.h" +#include "cm-regbits-24xx.h" +#include "cm-regbits-34xx.h" + +/* Private functions */ + +/** + * _omap2_get_clksel_by_parent - return clksel struct for a given clk & parent + * @clk: OMAP struct clk ptr to inspect + * @src_clk: OMAP struct clk ptr of the parent clk to search for + * + * Scan the struct clksel array associated with the clock to find + * the element associated with the supplied parent clock address. + * Returns a pointer to the struct clksel on success or NULL on error. + */ +static const struct clksel *_omap2_get_clksel_by_parent(struct clk *clk, + struct clk *src_clk) +{ + const struct clksel *clks; + + if (!clk->clksel) + return NULL; + + for (clks = clk->clksel; clks->parent; clks++) { + if (clks->parent == src_clk) + break; /* Found the requested parent */ + } + + if (!clks->parent) { + printk(KERN_ERR "clock: Could not find parent clock %s in " + "clksel array of clock %s\n", src_clk->name, + clk->name); + return NULL; + } + + return clks; +} + +/* + * Converts encoded control register address into a full address + * On error, the return value (parent_div) will be 0. + */ +static u32 _omap2_clksel_get_src_field(struct clk *src_clk, struct clk *clk, + u32 *field_val) +{ + const struct clksel *clks; + const struct clksel_rate *clkr; + + clks = _omap2_get_clksel_by_parent(clk, src_clk); + if (!clks) + return 0; + + for (clkr = clks->rates; clkr->div; clkr++) { + if (clkr->flags & cpu_mask && clkr->flags & DEFAULT_RATE) + break; /* Found the default rate for this platform */ + } + + if (!clkr->div) { + printk(KERN_ERR "clock: Could not find default rate for " + "clock %s parent %s\n", clk->name, + src_clk->parent->name); + return 0; + } + + /* Should never happen. Add a clksel mask to the struct clk. */ + WARN_ON(clk->clksel_mask == 0); + + *field_val = clkr->val; + + return clkr->div; +} + + +/* Public functions */ + +/** + * omap2_init_clksel_parent - set a clksel clk's parent field from the hardware + * @clk: OMAP clock struct ptr to use + * + * Given a pointer to a source-selectable struct clk, read the hardware + * register and determine what its parent is currently set to. Update the + * clk->parent field with the appropriate clk ptr. + */ +void omap2_init_clksel_parent(struct clk *clk) +{ + const struct clksel *clks; + const struct clksel_rate *clkr; + u32 r, found = 0; + + if (!clk->clksel) + return; + + r = __raw_readl(clk->clksel_reg) & clk->clksel_mask; + r >>= __ffs(clk->clksel_mask); + + for (clks = clk->clksel; clks->parent && !found; clks++) { + for (clkr = clks->rates; clkr->div && !found; clkr++) { + if ((clkr->flags & cpu_mask) && (clkr->val == r)) { + if (clk->parent != clks->parent) { + pr_debug("clock: inited %s parent " + "to %s (was %s)\n", + clk->name, clks->parent->name, + ((clk->parent) ? + clk->parent->name : "NULL")); + clk_reparent(clk, clks->parent); + }; + found = 1; + } + } + } + + if (!found) + printk(KERN_ERR "clock: init parent: could not find " + "regval %0x for clock %s\n", r, clk->name); + + return; +} + +/* + * Used for clocks that are part of CLKSEL_xyz governed clocks. + * REVISIT: Maybe change to use clk->enable() functions like on omap1? + */ +unsigned long omap2_clksel_recalc(struct clk *clk) +{ + unsigned long rate; + u32 div = 0; + + pr_debug("clock: recalc'ing clksel clk %s\n", clk->name); + + div = omap2_clksel_get_divisor(clk); + if (div == 0) + return clk->rate; + + rate = clk->parent->rate / div; + + pr_debug("clock: new clock rate is %ld (div %d)\n", rate, div); + + return rate; +} + +/** + * omap2_clksel_round_rate_div - find divisor for the given clock and rate + * @clk: OMAP struct clk to use + * @target_rate: desired clock rate + * @new_div: ptr to where we should store the divisor + * + * Finds 'best' divider value in an array based on the source and target + * rates. The divider array must be sorted with smallest divider first. + * Note that this will not work for clocks which are part of CONFIG_PARTICIPANT, + * they are only settable as part of virtual_prcm set. + * + * Returns the rounded clock rate or returns 0xffffffff on error. + */ +u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate, + u32 *new_div) +{ + unsigned long test_rate; + const struct clksel *clks; + const struct clksel_rate *clkr; + u32 last_div = 0; + + pr_debug("clock: clksel_round_rate_div: %s target_rate %ld\n", + clk->name, target_rate); + + *new_div = 1; + + clks = _omap2_get_clksel_by_parent(clk, clk->parent); + if (!clks) + return ~0; + + for (clkr = clks->rates; clkr->div; clkr++) { + if (!(clkr->flags & cpu_mask)) + continue; + + /* Sanity check */ + if (clkr->div <= last_div) + pr_err("clock: clksel_rate table not sorted " + "for clock %s", clk->name); + + last_div = clkr->div; + + test_rate = clk->parent->rate / clkr->div; + + if (test_rate <= target_rate) + break; /* found it */ + } + + if (!clkr->div) { + pr_err("clock: Could not find divisor for target " + "rate %ld for clock %s parent %s\n", target_rate, + clk->name, clk->parent->name); + return ~0; + } + + *new_div = clkr->div; + + pr_debug("clock: new_div = %d, new_rate = %ld\n", *new_div, + (clk->parent->rate / clkr->div)); + + return clk->parent->rate / clkr->div; +} + +/** + * omap2_clksel_round_rate - find rounded rate for the given clock and rate + * @clk: OMAP struct clk to use + * @target_rate: desired clock rate + * + * Compatibility wrapper for OMAP clock framework + * Finds best target rate based on the source clock and possible dividers. + * rates. The divider array must be sorted with smallest divider first. + * Note that this will not work for clocks which are part of CONFIG_PARTICIPANT, + * they are only settable as part of virtual_prcm set. + * + * Returns the rounded clock rate or returns 0xffffffff on error. + */ +long omap2_clksel_round_rate(struct clk *clk, unsigned long target_rate) +{ + u32 new_div; + + return omap2_clksel_round_rate_div(clk, target_rate, &new_div); +} + + +/* Given a clock and a rate apply a clock specific rounding function */ +long omap2_clk_round_rate(struct clk *clk, unsigned long rate) +{ + if (clk->round_rate) + return clk->round_rate(clk, rate); + + return clk->rate; +} + +/** + * omap2_clksel_to_divisor() - turn clksel field value into integer divider + * @clk: OMAP struct clk to use + * @field_val: register field value to find + * + * Given a struct clk of a rate-selectable clksel clock, and a register field + * value to search for, find the corresponding clock divisor. The register + * field value should be pre-masked and shifted down so the LSB is at bit 0 + * before calling. Returns 0 on error + */ +u32 omap2_clksel_to_divisor(struct clk *clk, u32 field_val) +{ + const struct clksel *clks; + const struct clksel_rate *clkr; + + clks = _omap2_get_clksel_by_parent(clk, clk->parent); + if (!clks) + return 0; + + for (clkr = clks->rates; clkr->div; clkr++) { + if ((clkr->flags & cpu_mask) && (clkr->val == field_val)) + break; + } + + if (!clkr->div) { + printk(KERN_ERR "clock: Could not find fieldval %d for " + "clock %s parent %s\n", field_val, clk->name, + clk->parent->name); + return 0; + } + + return clkr->div; +} + +/** + * omap2_divisor_to_clksel() - turn clksel integer divisor into a field value + * @clk: OMAP struct clk to use + * @div: integer divisor to search for + * + * Given a struct clk of a rate-selectable clksel clock, and a clock divisor, + * find the corresponding register field value. The return register value is + * the value before left-shifting. Returns ~0 on error + */ +u32 omap2_divisor_to_clksel(struct clk *clk, u32 div) +{ + const struct clksel *clks; + const struct clksel_rate *clkr; + + /* should never happen */ + WARN_ON(div == 0); + + clks = _omap2_get_clksel_by_parent(clk, clk->parent); + if (!clks) + return ~0; + + for (clkr = clks->rates; clkr->div; clkr++) { + if ((clkr->flags & cpu_mask) && (clkr->div == div)) + break; + } + + if (!clkr->div) { + printk(KERN_ERR "clock: Could not find divisor %d for " + "clock %s parent %s\n", div, clk->name, + clk->parent->name); + return ~0; + } + + return clkr->val; +} + +/** + * omap2_clksel_get_divisor - get current divider applied to parent clock. + * @clk: OMAP struct clk to use. + * + * Returns the integer divisor upon success or 0 on error. + */ +u32 omap2_clksel_get_divisor(struct clk *clk) +{ + u32 v; + + if (!clk->clksel_mask) + return 0; + + v = __raw_readl(clk->clksel_reg) & clk->clksel_mask; + v >>= __ffs(clk->clksel_mask); + + return omap2_clksel_to_divisor(clk, v); +} + +int omap2_clksel_set_rate(struct clk *clk, unsigned long rate) +{ + u32 v, field_val, validrate, new_div = 0; + + if (!clk->clksel_mask) + return -EINVAL; + + validrate = omap2_clksel_round_rate_div(clk, rate, &new_div); + if (validrate != rate) + return -EINVAL; + + field_val = omap2_divisor_to_clksel(clk, new_div); + if (field_val == ~0) + return -EINVAL; + + v = __raw_readl(clk->clksel_reg); + v &= ~clk->clksel_mask; + v |= field_val << __ffs(clk->clksel_mask); + __raw_writel(v, clk->clksel_reg); + v = __raw_readl(clk->clksel_reg); /* OCP barrier */ + + clk->rate = clk->parent->rate / new_div; + + return 0; +} + +int omap2_clksel_set_parent(struct clk *clk, struct clk *new_parent) +{ + u32 field_val, v, parent_div; + + if (!clk->clksel) + return -EINVAL; + + parent_div = _omap2_clksel_get_src_field(new_parent, clk, &field_val); + if (!parent_div) + return -EINVAL; + + /* Set new source value (previous dividers if any in effect) */ + v = __raw_readl(clk->clksel_reg); + v &= ~clk->clksel_mask; + v |= field_val << __ffs(clk->clksel_mask); + __raw_writel(v, clk->clksel_reg); + v = __raw_readl(clk->clksel_reg); /* OCP barrier */ + + clk_reparent(clk, new_parent); + + /* CLKSEL clocks follow their parents' rates, divided by a divisor */ + clk->rate = new_parent->rate; + + if (parent_div > 0) + clk->rate /= parent_div; + + pr_debug("clock: set parent of %s to %s (new rate %ld)\n", + clk->name, clk->parent->name, clk->rate); + + return 0; +} diff --git a/arch/arm/mach-omap2/clkt_dpll.c b/arch/arm/mach-omap2/clkt_dpll.c new file mode 100644 index 000000000000..6ce512e902c6 --- /dev/null +++ b/arch/arm/mach-omap2/clkt_dpll.c @@ -0,0 +1,386 @@ +/* + * OMAP2/3/4 DPLL clock functions + * + * Copyright (C) 2005-2008 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation + * + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <asm/div64.h> + +#include <plat/clock.h> + +#include "clock.h" +#include "cm.h" +#include "cm-regbits-24xx.h" +#include "cm-regbits-34xx.h" + +/* DPLL rate rounding: minimum DPLL multiplier, divider values */ +#define DPLL_MIN_MULTIPLIER 2 +#define DPLL_MIN_DIVIDER 1 + +/* Possible error results from _dpll_test_mult */ +#define DPLL_MULT_UNDERFLOW -1 + +/* + * Scale factor to mitigate roundoff errors in DPLL rate rounding. + * The higher the scale factor, the greater the risk of arithmetic overflow, + * but the closer the rounded rate to the target rate. DPLL_SCALE_FACTOR + * must be a power of DPLL_SCALE_BASE. + */ +#define DPLL_SCALE_FACTOR 64 +#define DPLL_SCALE_BASE 2 +#define DPLL_ROUNDING_VAL ((DPLL_SCALE_BASE / 2) * \ + (DPLL_SCALE_FACTOR / DPLL_SCALE_BASE)) + +/* DPLL valid Fint frequency band limits - from 34xx TRM Section 4.7.6.2 */ +#define DPLL_FINT_BAND1_MIN 750000 +#define DPLL_FINT_BAND1_MAX 2100000 +#define DPLL_FINT_BAND2_MIN 7500000 +#define DPLL_FINT_BAND2_MAX 21000000 + +/* _dpll_test_fint() return codes */ +#define DPLL_FINT_UNDERFLOW -1 +#define DPLL_FINT_INVALID -2 + +/* Private functions */ + +/* + * _dpll_test_fint - test whether an Fint value is valid for the DPLL + * @clk: DPLL struct clk to test + * @n: divider value (N) to test + * + * Tests whether a particular divider @n will result in a valid DPLL + * internal clock frequency Fint. See the 34xx TRM 4.7.6.2 "DPLL Jitter + * Correction". Returns 0 if OK, -1 if the enclosing loop can terminate + * (assuming that it is counting N upwards), or -2 if the enclosing loop + * should skip to the next iteration (again assuming N is increasing). + */ +static int _dpll_test_fint(struct clk *clk, u8 n) +{ + struct dpll_data *dd; + long fint; + int ret = 0; + + dd = clk->dpll_data; + + /* DPLL divider must result in a valid jitter correction val */ + fint = clk->parent->rate / (n + 1); + if (fint < DPLL_FINT_BAND1_MIN) { + + pr_debug("rejecting n=%d due to Fint failure, " + "lowering max_divider\n", n); + dd->max_divider = n; + ret = DPLL_FINT_UNDERFLOW; + + } else if (fint > DPLL_FINT_BAND1_MAX && + fint < DPLL_FINT_BAND2_MIN) { + + pr_debug("rejecting n=%d due to Fint failure\n", n); + ret = DPLL_FINT_INVALID; + + } else if (fint > DPLL_FINT_BAND2_MAX) { + + pr_debug("rejecting n=%d due to Fint failure, " + "boosting min_divider\n", n); + dd->min_divider = n; + ret = DPLL_FINT_INVALID; + + } + + return ret; +} + +static unsigned long _dpll_compute_new_rate(unsigned long parent_rate, + unsigned int m, unsigned int n) +{ + unsigned long long num; + + num = (unsigned long long)parent_rate * m; + do_div(num, n); + return num; +} + +/* + * _dpll_test_mult - test a DPLL multiplier value + * @m: pointer to the DPLL m (multiplier) value under test + * @n: current DPLL n (divider) value under test + * @new_rate: pointer to storage for the resulting rounded rate + * @target_rate: the desired DPLL rate + * @parent_rate: the DPLL's parent clock rate + * + * This code tests a DPLL multiplier value, ensuring that the + * resulting rate will not be higher than the target_rate, and that + * the multiplier value itself is valid for the DPLL. Initially, the + * integer pointed to by the m argument should be prescaled by + * multiplying by DPLL_SCALE_FACTOR. The code will replace this with + * a non-scaled m upon return. This non-scaled m will result in a + * new_rate as close as possible to target_rate (but not greater than + * target_rate) given the current (parent_rate, n, prescaled m) + * triple. Returns DPLL_MULT_UNDERFLOW in the event that the + * non-scaled m attempted to underflow, which can allow the calling + * function to bail out early; or 0 upon success. + */ +static int _dpll_test_mult(int *m, int n, unsigned long *new_rate, + unsigned long target_rate, + unsigned long parent_rate) +{ + int r = 0, carry = 0; + + /* Unscale m and round if necessary */ + if (*m % DPLL_SCALE_FACTOR >= DPLL_ROUNDING_VAL) + carry = 1; + *m = (*m / DPLL_SCALE_FACTOR) + carry; + + /* + * The new rate must be <= the target rate to avoid programming + * a rate that is impossible for the hardware to handle + */ + *new_rate = _dpll_compute_new_rate(parent_rate, *m, n); + if (*new_rate > target_rate) { + (*m)--; + *new_rate = 0; + } + + /* Guard against m underflow */ + if (*m < DPLL_MIN_MULTIPLIER) { + *m = DPLL_MIN_MULTIPLIER; + *new_rate = 0; + r = DPLL_MULT_UNDERFLOW; + } + + if (*new_rate == 0) + *new_rate = _dpll_compute_new_rate(parent_rate, *m, n); + + return r; +} + +/* Public functions */ + +void omap2_init_dpll_parent(struct clk *clk) +{ + u32 v; + struct dpll_data *dd; + + dd = clk->dpll_data; + if (!dd) + return; + + /* Return bypass rate if DPLL is bypassed */ + v = __raw_readl(dd->control_reg); + v &= dd->enable_mask; + v >>= __ffs(dd->enable_mask); + + /* Reparent in case the dpll is in bypass */ + if (cpu_is_omap24xx()) { + if (v == OMAP2XXX_EN_DPLL_LPBYPASS || + v == OMAP2XXX_EN_DPLL_FRBYPASS) + clk_reparent(clk, dd->clk_bypass); + } else if (cpu_is_omap34xx()) { + if (v == OMAP3XXX_EN_DPLL_LPBYPASS || + v == OMAP3XXX_EN_DPLL_FRBYPASS) + clk_reparent(clk, dd->clk_bypass); + } else if (cpu_is_omap44xx()) { + if (v == OMAP4XXX_EN_DPLL_LPBYPASS || + v == OMAP4XXX_EN_DPLL_FRBYPASS || + v == OMAP4XXX_EN_DPLL_MNBYPASS) + clk_reparent(clk, dd->clk_bypass); + } + return; +} + +/** + * omap2_get_dpll_rate - returns the current DPLL CLKOUT rate + * @clk: struct clk * of a DPLL + * + * DPLLs can be locked or bypassed - basically, enabled or disabled. + * When locked, the DPLL output depends on the M and N values. When + * bypassed, on OMAP2xxx, the output rate is either the 32KiHz clock + * or sys_clk. Bypass rates on OMAP3 depend on the DPLL: DPLLs 1 and + * 2 are bypassed with dpll1_fclk and dpll2_fclk respectively + * (generated by DPLL3), while DPLL 3, 4, and 5 bypass rates are sys_clk. + * Returns the current DPLL CLKOUT rate (*not* CLKOUTX2) if the DPLL is + * locked, or the appropriate bypass rate if the DPLL is bypassed, or 0 + * if the clock @clk is not a DPLL. + */ +u32 omap2_get_dpll_rate(struct clk *clk) +{ + long long dpll_clk; + u32 dpll_mult, dpll_div, v; + struct dpll_data *dd; + + dd = clk->dpll_data; + if (!dd) + return 0; + + /* Return bypass rate if DPLL is bypassed */ + v = __raw_readl(dd->control_reg); + v &= dd->enable_mask; + v >>= __ffs(dd->enable_mask); + + if (cpu_is_omap24xx()) { + if (v == OMAP2XXX_EN_DPLL_LPBYPASS || + v == OMAP2XXX_EN_DPLL_FRBYPASS) + return dd->clk_bypass->rate; + } else if (cpu_is_omap34xx()) { + if (v == OMAP3XXX_EN_DPLL_LPBYPASS || + v == OMAP3XXX_EN_DPLL_FRBYPASS) + return dd->clk_bypass->rate; + } else if (cpu_is_omap44xx()) { + if (v == OMAP4XXX_EN_DPLL_LPBYPASS || + v == OMAP4XXX_EN_DPLL_FRBYPASS || + v == OMAP4XXX_EN_DPLL_MNBYPASS) + return dd->clk_bypass->rate; + } + + v = __raw_readl(dd->mult_div1_reg); + dpll_mult = v & dd->mult_mask; + dpll_mult >>= __ffs(dd->mult_mask); + dpll_div = v & dd->div1_mask; + dpll_div >>= __ffs(dd->div1_mask); + + dpll_clk = (long long)dd->clk_ref->rate * dpll_mult; + do_div(dpll_clk, dpll_div + 1); + + return dpll_clk; +} + +/* DPLL rate rounding code */ + +/** + * omap2_dpll_set_rate_tolerance: set the error tolerance during rate rounding + * @clk: struct clk * of the DPLL + * @tolerance: maximum rate error tolerance + * + * Set the maximum DPLL rate error tolerance for the rate rounding + * algorithm. The rate tolerance is an attempt to balance DPLL power + * saving (the least divider value "n") vs. rate fidelity (the least + * difference between the desired DPLL target rate and the rounded + * rate out of the algorithm). So, increasing the tolerance is likely + * to decrease DPLL power consumption and increase DPLL rate error. + * Returns -EINVAL if provided a null clock ptr or a clk that is not a + * DPLL; or 0 upon success. + */ +int omap2_dpll_set_rate_tolerance(struct clk *clk, unsigned int tolerance) +{ + if (!clk || !clk->dpll_data) + return -EINVAL; + + clk->dpll_data->rate_tolerance = tolerance; + + return 0; +} + +/** + * omap2_dpll_round_rate - round a target rate for an OMAP DPLL + * @clk: struct clk * for a DPLL + * @target_rate: desired DPLL clock rate + * + * Given a DPLL, a desired target rate, and a rate tolerance, round + * the target rate to a possible, programmable rate for this DPLL. + * Rate tolerance is assumed to be set by the caller before this + * function is called. Attempts to select the minimum possible n + * within the tolerance to reduce power consumption. Stores the + * computed (m, n) in the DPLL's dpll_data structure so set_rate() + * will not need to call this (expensive) function again. Returns ~0 + * if the target rate cannot be rounded, either because the rate is + * too low or because the rate tolerance is set too tightly; or the + * rounded rate upon success. + */ +long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate) +{ + int m, n, r, e, scaled_max_m; + unsigned long scaled_rt_rp, new_rate; + int min_e = -1, min_e_m = -1, min_e_n = -1; + struct dpll_data *dd; + + if (!clk || !clk->dpll_data) + return ~0; + + dd = clk->dpll_data; + + pr_debug("clock: starting DPLL round_rate for clock %s, target rate " + "%ld\n", clk->name, target_rate); + + scaled_rt_rp = target_rate / (dd->clk_ref->rate / DPLL_SCALE_FACTOR); + scaled_max_m = dd->max_multiplier * DPLL_SCALE_FACTOR; + + dd->last_rounded_rate = 0; + + for (n = dd->min_divider; n <= dd->max_divider; n++) { + + /* Is the (input clk, divider) pair valid for the DPLL? */ + r = _dpll_test_fint(clk, n); + if (r == DPLL_FINT_UNDERFLOW) + break; + else if (r == DPLL_FINT_INVALID) + continue; + + /* Compute the scaled DPLL multiplier, based on the divider */ + m = scaled_rt_rp * n; + + /* + * Since we're counting n up, a m overflow means we + * can bail out completely (since as n increases in + * the next iteration, there's no way that m can + * increase beyond the current m) + */ + if (m > scaled_max_m) + break; + + r = _dpll_test_mult(&m, n, &new_rate, target_rate, + dd->clk_ref->rate); + + /* m can't be set low enough for this n - try with a larger n */ + if (r == DPLL_MULT_UNDERFLOW) + continue; + + e = target_rate - new_rate; + pr_debug("clock: n = %d: m = %d: rate error is %d " + "(new_rate = %ld)\n", n, m, e, new_rate); + + if (min_e == -1 || + min_e >= (int)(abs(e) - dd->rate_tolerance)) { + min_e = e; + min_e_m = m; + min_e_n = n; + + pr_debug("clock: found new least error %d\n", min_e); + + /* We found good settings -- bail out now */ + if (min_e <= dd->rate_tolerance) + break; + } + } + + if (min_e < 0) { + pr_debug("clock: error: target rate or tolerance too low\n"); + return ~0; + } + + dd->last_rounded_m = min_e_m; + dd->last_rounded_n = min_e_n; + dd->last_rounded_rate = _dpll_compute_new_rate(dd->clk_ref->rate, + min_e_m, min_e_n); + + pr_debug("clock: final least error: e = %d, m = %d, n = %d\n", + min_e, min_e_m, min_e_n); + pr_debug("clock: final rate: %ld (target rate: %ld)\n", + dd->last_rounded_rate, target_rate); + + return dd->last_rounded_rate; +} + diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 759c72a48f7f..a6d0b34b7990 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -2,7 +2,7 @@ * linux/arch/arm/mach-omap2/clock.c * * Copyright (C) 2005-2008 Texas Instruments, Inc. - * Copyright (C) 2004-2008 Nokia Corporation + * Copyright (C) 2004-2010 Nokia Corporation * * Contacts: * Richard Woodruff <r-woodruff2@ti.com> @@ -14,11 +14,10 @@ */ #undef DEBUG -#include <linux/module.h> #include <linux/kernel.h> -#include <linux/device.h> #include <linux/list.h> #include <linux/errno.h> +#include <linux/err.h> #include <linux/delay.h> #include <linux/clk.h> #include <linux/io.h> @@ -28,10 +27,7 @@ #include <plat/clockdomain.h> #include <plat/cpu.h> #include <plat/prcm.h> -#include <asm/div64.h> -#include <plat/sdrc.h> -#include "sdrc.h" #include "clock.h" #include "prm.h" #include "prm-regbits-24xx.h" @@ -39,140 +35,44 @@ #include "cm-regbits-24xx.h" #include "cm-regbits-34xx.h" -/* DPLL rate rounding: minimum DPLL multiplier, divider values */ -#define DPLL_MIN_MULTIPLIER 1 -#define DPLL_MIN_DIVIDER 1 - -/* Possible error results from _dpll_test_mult */ -#define DPLL_MULT_UNDERFLOW -1 +u8 cpu_mask; /* - * Scale factor to mitigate roundoff errors in DPLL rate rounding. - * The higher the scale factor, the greater the risk of arithmetic overflow, - * but the closer the rounded rate to the target rate. DPLL_SCALE_FACTOR - * must be a power of DPLL_SCALE_BASE. + * OMAP2+ specific clock functions */ -#define DPLL_SCALE_FACTOR 64 -#define DPLL_SCALE_BASE 2 -#define DPLL_ROUNDING_VAL ((DPLL_SCALE_BASE / 2) * \ - (DPLL_SCALE_FACTOR / DPLL_SCALE_BASE)) - -/* DPLL valid Fint frequency band limits - from 34xx TRM Section 4.7.6.2 */ -#define DPLL_FINT_BAND1_MIN 750000 -#define DPLL_FINT_BAND1_MAX 2100000 -#define DPLL_FINT_BAND2_MIN 7500000 -#define DPLL_FINT_BAND2_MAX 21000000 - -/* _dpll_test_fint() return codes */ -#define DPLL_FINT_UNDERFLOW -1 -#define DPLL_FINT_INVALID -2 - -u8 cpu_mask; - -/*------------------------------------------------------------------------- - * OMAP2/3/4 specific clock functions - *-------------------------------------------------------------------------*/ - -void omap2_init_dpll_parent(struct clk *clk) -{ - u32 v; - struct dpll_data *dd; - - dd = clk->dpll_data; - if (!dd) - return; - /* Return bypass rate if DPLL is bypassed */ - v = __raw_readl(dd->control_reg); - v &= dd->enable_mask; - v >>= __ffs(dd->enable_mask); - - /* Reparent in case the dpll is in bypass */ - if (cpu_is_omap24xx()) { - if (v == OMAP2XXX_EN_DPLL_LPBYPASS || - v == OMAP2XXX_EN_DPLL_FRBYPASS) - clk_reparent(clk, dd->clk_bypass); - } else if (cpu_is_omap34xx()) { - if (v == OMAP3XXX_EN_DPLL_LPBYPASS || - v == OMAP3XXX_EN_DPLL_FRBYPASS) - clk_reparent(clk, dd->clk_bypass); - } else if (cpu_is_omap44xx()) { - if (v == OMAP4XXX_EN_DPLL_LPBYPASS || - v == OMAP4XXX_EN_DPLL_FRBYPASS || - v == OMAP4XXX_EN_DPLL_MNBYPASS) - clk_reparent(clk, dd->clk_bypass); - } - return; -} +/* Private functions */ /** - * _omap2xxx_clk_commit - commit clock parent/rate changes in hardware - * @clk: struct clk * - * - * If @clk has the DELAYED_APP flag set, meaning that parent/rate changes - * don't take effect until the VALID_CONFIG bit is written, write the - * VALID_CONFIG bit and wait for the write to complete. No return value. - */ -static void _omap2xxx_clk_commit(struct clk *clk) -{ - if (!cpu_is_omap24xx()) - return; - - if (!(clk->flags & DELAYED_APP)) - return; - - prm_write_mod_reg(OMAP24XX_VALID_CONFIG, OMAP24XX_GR_MOD, - OMAP2_PRCM_CLKCFG_CTRL_OFFSET); - /* OCP barrier */ - prm_read_mod_reg(OMAP24XX_GR_MOD, OMAP2_PRCM_CLKCFG_CTRL_OFFSET); -} - -/* - * _dpll_test_fint - test whether an Fint value is valid for the DPLL - * @clk: DPLL struct clk to test - * @n: divider value (N) to test + * _omap2_module_wait_ready - wait for an OMAP module to leave IDLE + * @clk: struct clk * belonging to the module * - * Tests whether a particular divider @n will result in a valid DPLL - * internal clock frequency Fint. See the 34xx TRM 4.7.6.2 "DPLL Jitter - * Correction". Returns 0 if OK, -1 if the enclosing loop can terminate - * (assuming that it is counting N upwards), or -2 if the enclosing loop - * should skip to the next iteration (again assuming N is increasing). + * If the necessary clocks for the OMAP hardware IP block that + * corresponds to clock @clk are enabled, then wait for the module to + * indicate readiness (i.e., to leave IDLE). This code does not + * belong in the clock code and will be moved in the medium term to + * module-dependent code. No return value. */ -static int _dpll_test_fint(struct clk *clk, u8 n) +static void _omap2_module_wait_ready(struct clk *clk) { - struct dpll_data *dd; - long fint; - int ret = 0; - - dd = clk->dpll_data; - - /* DPLL divider must result in a valid jitter correction val */ - fint = clk->parent->rate / (n + 1); - if (fint < DPLL_FINT_BAND1_MIN) { - - pr_debug("rejecting n=%d due to Fint failure, " - "lowering max_divider\n", n); - dd->max_divider = n; - ret = DPLL_FINT_UNDERFLOW; - - } else if (fint > DPLL_FINT_BAND1_MAX && - fint < DPLL_FINT_BAND2_MIN) { - - pr_debug("rejecting n=%d due to Fint failure\n", n); - ret = DPLL_FINT_INVALID; - - } else if (fint > DPLL_FINT_BAND2_MAX) { - - pr_debug("rejecting n=%d due to Fint failure, " - "boosting min_divider\n", n); - dd->min_divider = n; - ret = DPLL_FINT_INVALID; + void __iomem *companion_reg, *idlest_reg; + u8 other_bit, idlest_bit, idlest_val; + /* Not all modules have multiple clocks that their IDLEST depends on */ + if (clk->ops->find_companion) { + clk->ops->find_companion(clk, &companion_reg, &other_bit); + if (!(__raw_readl(companion_reg) & (1 << other_bit))) + return; } - return ret; + clk->ops->find_idlest(clk, &idlest_reg, &idlest_bit, &idlest_val); + + omap2_cm_wait_idlest(idlest_reg, (1 << idlest_bit), idlest_val, + clk->name); } +/* Public functions */ + /** * omap2_init_clk_clkdm - look up a clockdomain name, store pointer in clk * @clk: OMAP clock struct ptr to use @@ -181,7 +81,6 @@ static int _dpll_test_fint(struct clk *clk, u8 n) * clockdomain pointer, and save it into the struct clk. Intended to be * called during clk_register(). No return value. */ -#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdm f/w is in place */ void omap2_init_clk_clkdm(struct clk *clk) { struct clockdomain *clkdm; @@ -199,117 +98,6 @@ void omap2_init_clk_clkdm(struct clk *clk) "clkdm %s\n", clk->name, clk->clkdm_name); } } -#endif - -/** - * omap2_init_clksel_parent - set a clksel clk's parent field from the hardware - * @clk: OMAP clock struct ptr to use - * - * Given a pointer to a source-selectable struct clk, read the hardware - * register and determine what its parent is currently set to. Update the - * clk->parent field with the appropriate clk ptr. - */ -void omap2_init_clksel_parent(struct clk *clk) -{ - const struct clksel *clks; - const struct clksel_rate *clkr; - u32 r, found = 0; - - if (!clk->clksel) - return; - - r = __raw_readl(clk->clksel_reg) & clk->clksel_mask; - r >>= __ffs(clk->clksel_mask); - - for (clks = clk->clksel; clks->parent && !found; clks++) { - for (clkr = clks->rates; clkr->div && !found; clkr++) { - if ((clkr->flags & cpu_mask) && (clkr->val == r)) { - if (clk->parent != clks->parent) { - pr_debug("clock: inited %s parent " - "to %s (was %s)\n", - clk->name, clks->parent->name, - ((clk->parent) ? - clk->parent->name : "NULL")); - clk_reparent(clk, clks->parent); - }; - found = 1; - } - } - } - - if (!found) - printk(KERN_ERR "clock: init parent: could not find " - "regval %0x for clock %s\n", r, clk->name); - - return; -} - -/** - * omap2_get_dpll_rate - returns the current DPLL CLKOUT rate - * @clk: struct clk * of a DPLL - * - * DPLLs can be locked or bypassed - basically, enabled or disabled. - * When locked, the DPLL output depends on the M and N values. When - * bypassed, on OMAP2xxx, the output rate is either the 32KiHz clock - * or sys_clk. Bypass rates on OMAP3 depend on the DPLL: DPLLs 1 and - * 2 are bypassed with dpll1_fclk and dpll2_fclk respectively - * (generated by DPLL3), while DPLL 3, 4, and 5 bypass rates are sys_clk. - * Returns the current DPLL CLKOUT rate (*not* CLKOUTX2) if the DPLL is - * locked, or the appropriate bypass rate if the DPLL is bypassed, or 0 - * if the clock @clk is not a DPLL. - */ -u32 omap2_get_dpll_rate(struct clk *clk) -{ - long long dpll_clk; - u32 dpll_mult, dpll_div, v; - struct dpll_data *dd; - - dd = clk->dpll_data; - if (!dd) - return 0; - - /* Return bypass rate if DPLL is bypassed */ - v = __raw_readl(dd->control_reg); - v &= dd->enable_mask; - v >>= __ffs(dd->enable_mask); - - if (cpu_is_omap24xx()) { - if (v == OMAP2XXX_EN_DPLL_LPBYPASS || - v == OMAP2XXX_EN_DPLL_FRBYPASS) - return dd->clk_bypass->rate; - } else if (cpu_is_omap34xx()) { - if (v == OMAP3XXX_EN_DPLL_LPBYPASS || - v == OMAP3XXX_EN_DPLL_FRBYPASS) - return dd->clk_bypass->rate; - } else if (cpu_is_omap44xx()) { - if (v == OMAP4XXX_EN_DPLL_LPBYPASS || - v == OMAP4XXX_EN_DPLL_FRBYPASS || - v == OMAP4XXX_EN_DPLL_MNBYPASS) - return dd->clk_bypass->rate; - } - - v = __raw_readl(dd->mult_div1_reg); - dpll_mult = v & dd->mult_mask; - dpll_mult >>= __ffs(dd->mult_mask); - dpll_div = v & dd->div1_mask; - dpll_div >>= __ffs(dd->div1_mask); - - dpll_clk = (long long)dd->clk_ref->rate * dpll_mult; - do_div(dpll_clk, dpll_div + 1); - - return dpll_clk; -} - -/* - * Used for clocks that have the same value as the parent clock, - * divided by some factor - */ -unsigned long omap2_fixed_divisor_recalc(struct clk *clk) -{ - WARN_ON(!clk->fixed_div); - - return clk->parent->rate / clk->fixed_div; -} /** * omap2_clk_dflt_find_companion - find companion clock to @clk @@ -351,7 +139,8 @@ void omap2_clk_dflt_find_companion(struct clk *clk, void __iomem **other_reg, * omap2_clk_dflt_find_idlest - find CM_IDLEST reg va, bit shift for @clk * @clk: struct clk * to find IDLEST info for * @idlest_reg: void __iomem ** to return the CM_IDLEST va in - * @idlest_bit: u8 ** to return the CM_IDLEST bit shift in + * @idlest_bit: u8 * to return the CM_IDLEST bit shift in + * @idlest_val: u8 * to return the idle status indicator * * Return the CM_IDLEST register address and bit shift corresponding * to the module that "owns" this clock. This default code assumes @@ -361,40 +150,26 @@ void omap2_clk_dflt_find_companion(struct clk *clk, void __iomem **other_reg, * CM_IDLEST2). This is not true for all modules. No return value. */ void omap2_clk_dflt_find_idlest(struct clk *clk, void __iomem **idlest_reg, - u8 *idlest_bit) + u8 *idlest_bit, u8 *idlest_val) { u32 r; r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20); *idlest_reg = (__force void __iomem *)r; *idlest_bit = clk->enable_bit; -} -/** - * omap2_module_wait_ready - wait for an OMAP module to leave IDLE - * @clk: struct clk * belonging to the module - * - * If the necessary clocks for the OMAP hardware IP block that - * corresponds to clock @clk are enabled, then wait for the module to - * indicate readiness (i.e., to leave IDLE). This code does not - * belong in the clock code and will be moved in the medium term to - * module-dependent code. No return value. - */ -static void omap2_module_wait_ready(struct clk *clk) -{ - void __iomem *companion_reg, *idlest_reg; - u8 other_bit, idlest_bit; - - /* Not all modules have multiple clocks that their IDLEST depends on */ - if (clk->ops->find_companion) { - clk->ops->find_companion(clk, &companion_reg, &other_bit); - if (!(__raw_readl(companion_reg) & (1 << other_bit))) - return; - } - - clk->ops->find_idlest(clk, &idlest_reg, &idlest_bit); + /* + * 24xx uses 0 to indicate not ready, and 1 to indicate ready. + * 34xx reverses this, just to keep us on our toes + * AM35xx uses both, depending on the module. + */ + if (cpu_is_omap24xx()) + *idlest_val = OMAP24XX_CM_IDLEST_VAL; + else if (cpu_is_omap34xx()) + *idlest_val = OMAP34XX_CM_IDLEST_VAL; + else + BUG(); - omap2_cm_wait_idlest(idlest_reg, (1 << idlest_bit), clk->name); } int omap2_dflt_clk_enable(struct clk *clk) @@ -416,7 +191,7 @@ int omap2_dflt_clk_enable(struct clk *clk) v = __raw_readl(clk->enable_reg); /* OCP barrier */ if (clk->ops->find_idlest) - omap2_module_wait_ready(clk); + _omap2_module_wait_ready(clk); return 0; } @@ -456,337 +231,109 @@ const struct clkops clkops_omap2_dflt = { .disable = omap2_dflt_clk_disable, }; -/* Enables clock without considering parent dependencies or use count - * REVISIT: Maybe change this to use clk->enable like on omap1? +/** + * omap2_clk_disable - disable a clock, if the system is not using it + * @clk: struct clk * to disable + * + * Decrements the usecount on struct clk @clk. If there are no users + * left, call the clkops-specific clock disable function to disable it + * in hardware. If the clock is part of a clockdomain (which they all + * should be), request that the clockdomain be disabled. (It too has + * a usecount, and so will not be disabled in the hardware until it no + * longer has any users.) If the clock has a parent clock (most of + * them do), then call ourselves, recursing on the parent clock. This + * can cause an entire branch of the clock tree to be powered off by + * simply disabling one clock. Intended to be called with the clockfw_lock + * spinlock held. No return value. */ -static int _omap2_clk_enable(struct clk *clk) -{ - return clk->ops->enable(clk); -} - -/* Disables clock without considering parent dependencies or use count */ -static void _omap2_clk_disable(struct clk *clk) -{ - clk->ops->disable(clk); -} - void omap2_clk_disable(struct clk *clk) { - if (clk->usecount > 0 && !(--clk->usecount)) { - _omap2_clk_disable(clk); - if (clk->parent) - omap2_clk_disable(clk->parent); -#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdm f/w is in place */ - if (clk->clkdm) - omap2_clkdm_clk_disable(clk->clkdm, clk); -#endif - + if (clk->usecount == 0) { + WARN(1, "clock: %s: omap2_clk_disable() called, but usecount " + "already 0?", clk->name); + return; } -} -int omap2_clk_enable(struct clk *clk) -{ - int ret = 0; + pr_debug("clock: %s: decrementing usecount\n", clk->name); - if (clk->usecount++ == 0) { -#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdm f/w is in place */ - if (clk->clkdm) - omap2_clkdm_clk_enable(clk->clkdm, clk); -#endif + clk->usecount--; - if (clk->parent) { - ret = omap2_clk_enable(clk->parent); - if (ret) - goto err; - } + if (clk->usecount > 0) + return; - ret = _omap2_clk_enable(clk); - if (ret) { - if (clk->parent) - omap2_clk_disable(clk->parent); + pr_debug("clock: %s: disabling in hardware\n", clk->name); - goto err; - } - } - return ret; + clk->ops->disable(clk); -err: -#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdm f/w is in place */ if (clk->clkdm) omap2_clkdm_clk_disable(clk->clkdm, clk); -#endif - clk->usecount--; - return ret; -} - -/* - * Used for clocks that are part of CLKSEL_xyz governed clocks. - * REVISIT: Maybe change to use clk->enable() functions like on omap1? - */ -unsigned long omap2_clksel_recalc(struct clk *clk) -{ - unsigned long rate; - u32 div = 0; - - pr_debug("clock: recalc'ing clksel clk %s\n", clk->name); - - div = omap2_clksel_get_divisor(clk); - if (div == 0) - return clk->rate; - - rate = clk->parent->rate / div; - - pr_debug("clock: new clock rate is %ld (div %d)\n", rate, div); - - return rate; -} - -/** - * omap2_get_clksel_by_parent - return clksel struct for a given clk & parent - * @clk: OMAP struct clk ptr to inspect - * @src_clk: OMAP struct clk ptr of the parent clk to search for - * - * Scan the struct clksel array associated with the clock to find - * the element associated with the supplied parent clock address. - * Returns a pointer to the struct clksel on success or NULL on error. - */ -static const struct clksel *omap2_get_clksel_by_parent(struct clk *clk, - struct clk *src_clk) -{ - const struct clksel *clks; - - if (!clk->clksel) - return NULL; - - for (clks = clk->clksel; clks->parent; clks++) { - if (clks->parent == src_clk) - break; /* Found the requested parent */ - } - - if (!clks->parent) { - printk(KERN_ERR "clock: Could not find parent clock %s in " - "clksel array of clock %s\n", src_clk->name, - clk->name); - return NULL; - } - return clks; + if (clk->parent) + omap2_clk_disable(clk->parent); } /** - * omap2_clksel_round_rate_div - find divisor for the given clock and rate - * @clk: OMAP struct clk to use - * @target_rate: desired clock rate - * @new_div: ptr to where we should store the divisor + * omap2_clk_enable - request that the system enable a clock + * @clk: struct clk * to enable * - * Finds 'best' divider value in an array based on the source and target - * rates. The divider array must be sorted with smallest divider first. - * Note that this will not work for clocks which are part of CONFIG_PARTICIPANT, - * they are only settable as part of virtual_prcm set. - * - * Returns the rounded clock rate or returns 0xffffffff on error. + * Increments the usecount on struct clk @clk. If there were no users + * previously, then recurse up the clock tree, enabling all of the + * clock's parents and all of the parent clockdomains, and finally, + * enabling @clk's clockdomain, and @clk itself. Intended to be + * called with the clockfw_lock spinlock held. Returns 0 upon success + * or a negative error code upon failure. */ -u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate, - u32 *new_div) -{ - unsigned long test_rate; - const struct clksel *clks; - const struct clksel_rate *clkr; - u32 last_div = 0; - - pr_debug("clock: clksel_round_rate_div: %s target_rate %ld\n", - clk->name, target_rate); - - *new_div = 1; - - clks = omap2_get_clksel_by_parent(clk, clk->parent); - if (!clks) - return ~0; - - for (clkr = clks->rates; clkr->div; clkr++) { - if (!(clkr->flags & cpu_mask)) - continue; - - /* Sanity check */ - if (clkr->div <= last_div) - pr_err("clock: clksel_rate table not sorted " - "for clock %s", clk->name); - - last_div = clkr->div; - - test_rate = clk->parent->rate / clkr->div; - - if (test_rate <= target_rate) - break; /* found it */ - } - - if (!clkr->div) { - pr_err("clock: Could not find divisor for target " - "rate %ld for clock %s parent %s\n", target_rate, - clk->name, clk->parent->name); - return ~0; - } - - *new_div = clkr->div; - - pr_debug("clock: new_div = %d, new_rate = %ld\n", *new_div, - (clk->parent->rate / clkr->div)); - - return (clk->parent->rate / clkr->div); -} - -/** - * omap2_clksel_round_rate - find rounded rate for the given clock and rate - * @clk: OMAP struct clk to use - * @target_rate: desired clock rate - * - * Compatibility wrapper for OMAP clock framework - * Finds best target rate based on the source clock and possible dividers. - * rates. The divider array must be sorted with smallest divider first. - * Note that this will not work for clocks which are part of CONFIG_PARTICIPANT, - * they are only settable as part of virtual_prcm set. - * - * Returns the rounded clock rate or returns 0xffffffff on error. - */ -long omap2_clksel_round_rate(struct clk *clk, unsigned long target_rate) -{ - u32 new_div; - - return omap2_clksel_round_rate_div(clk, target_rate, &new_div); -} - - -/* Given a clock and a rate apply a clock specific rounding function */ -long omap2_clk_round_rate(struct clk *clk, unsigned long rate) +int omap2_clk_enable(struct clk *clk) { - if (clk->round_rate) - return clk->round_rate(clk, rate); + int ret; - if (clk->flags & RATE_FIXED) - printk(KERN_ERR "clock: generic omap2_clk_round_rate called " - "on fixed-rate clock %s\n", clk->name); + pr_debug("clock: %s: incrementing usecount\n", clk->name); - return clk->rate; -} - -/** - * omap2_clksel_to_divisor() - turn clksel field value into integer divider - * @clk: OMAP struct clk to use - * @field_val: register field value to find - * - * Given a struct clk of a rate-selectable clksel clock, and a register field - * value to search for, find the corresponding clock divisor. The register - * field value should be pre-masked and shifted down so the LSB is at bit 0 - * before calling. Returns 0 on error - */ -u32 omap2_clksel_to_divisor(struct clk *clk, u32 field_val) -{ - const struct clksel *clks; - const struct clksel_rate *clkr; + clk->usecount++; - clks = omap2_get_clksel_by_parent(clk, clk->parent); - if (!clks) + if (clk->usecount > 1) return 0; - for (clkr = clks->rates; clkr->div; clkr++) { - if ((clkr->flags & cpu_mask) && (clkr->val == field_val)) - break; - } + pr_debug("clock: %s: enabling in hardware\n", clk->name); - if (!clkr->div) { - printk(KERN_ERR "clock: Could not find fieldval %d for " - "clock %s parent %s\n", field_val, clk->name, - clk->parent->name); - return 0; + if (clk->parent) { + ret = omap2_clk_enable(clk->parent); + if (ret) { + WARN(1, "clock: %s: could not enable parent %s: %d\n", + clk->name, clk->parent->name, ret); + goto oce_err1; + } } - return clkr->div; -} - -/** - * omap2_divisor_to_clksel() - turn clksel integer divisor into a field value - * @clk: OMAP struct clk to use - * @div: integer divisor to search for - * - * Given a struct clk of a rate-selectable clksel clock, and a clock divisor, - * find the corresponding register field value. The return register value is - * the value before left-shifting. Returns ~0 on error - */ -u32 omap2_divisor_to_clksel(struct clk *clk, u32 div) -{ - const struct clksel *clks; - const struct clksel_rate *clkr; - - /* should never happen */ - WARN_ON(div == 0); - - clks = omap2_get_clksel_by_parent(clk, clk->parent); - if (!clks) - return ~0; - - for (clkr = clks->rates; clkr->div; clkr++) { - if ((clkr->flags & cpu_mask) && (clkr->div == div)) - break; + if (clk->clkdm) { + ret = omap2_clkdm_clk_enable(clk->clkdm, clk); + if (ret) { + WARN(1, "clock: %s: could not enable clockdomain %s: " + "%d\n", clk->name, clk->clkdm->name, ret); + goto oce_err2; + } } - if (!clkr->div) { - printk(KERN_ERR "clock: Could not find divisor %d for " - "clock %s parent %s\n", div, clk->name, - clk->parent->name); - return ~0; + ret = clk->ops->enable(clk); + if (ret) { + WARN(1, "clock: %s: could not enable: %d\n", clk->name, ret); + goto oce_err3; } - return clkr->val; -} - -/** - * omap2_clksel_get_divisor - get current divider applied to parent clock. - * @clk: OMAP struct clk to use. - * - * Returns the integer divisor upon success or 0 on error. - */ -u32 omap2_clksel_get_divisor(struct clk *clk) -{ - u32 v; - - if (!clk->clksel_mask) - return 0; - - v = __raw_readl(clk->clksel_reg) & clk->clksel_mask; - v >>= __ffs(clk->clksel_mask); - - return omap2_clksel_to_divisor(clk, v); -} - -int omap2_clksel_set_rate(struct clk *clk, unsigned long rate) -{ - u32 v, field_val, validrate, new_div = 0; - - if (!clk->clksel_mask) - return -EINVAL; - - validrate = omap2_clksel_round_rate_div(clk, rate, &new_div); - if (validrate != rate) - return -EINVAL; - - field_val = omap2_divisor_to_clksel(clk, new_div); - if (field_val == ~0) - return -EINVAL; - - v = __raw_readl(clk->clksel_reg); - v &= ~clk->clksel_mask; - v |= field_val << __ffs(clk->clksel_mask); - __raw_writel(v, clk->clksel_reg); - v = __raw_readl(clk->clksel_reg); /* OCP barrier */ - - clk->rate = clk->parent->rate / new_div; + return 0; - _omap2xxx_clk_commit(clk); +oce_err3: + if (clk->clkdm) + omap2_clkdm_clk_disable(clk->clkdm, clk); +oce_err2: + if (clk->parent) + omap2_clk_disable(clk->parent); +oce_err1: + clk->usecount--; - return 0; + return ret; } - /* Set the clock rate for a clock source */ int omap2_clk_set_rate(struct clk *clk, unsigned long rate) { @@ -794,11 +341,6 @@ int omap2_clk_set_rate(struct clk *clk, unsigned long rate) pr_debug("clock: set_rate for clock %s to rate %ld\n", clk->name, rate); - /* CONFIG_PARTICIPANT clocks are changed only in sets via the - rate table mechanism, driven by mpu_speed */ - if (clk->flags & CONFIG_PARTICIPANT) - return -EINVAL; - /* dpll_ck, core_ck, virt_prcm_set; plus all clksel clocks */ if (clk->set_rate) ret = clk->set_rate(clk, rate); @@ -806,289 +348,152 @@ int omap2_clk_set_rate(struct clk *clk, unsigned long rate) return ret; } -/* - * Converts encoded control register address into a full address - * On error, the return value (parent_div) will be 0. - */ -static u32 _omap2_clksel_get_src_field(struct clk *src_clk, struct clk *clk, - u32 *field_val) -{ - const struct clksel *clks; - const struct clksel_rate *clkr; - - clks = omap2_get_clksel_by_parent(clk, src_clk); - if (!clks) - return 0; - - for (clkr = clks->rates; clkr->div; clkr++) { - if (clkr->flags & cpu_mask && clkr->flags & DEFAULT_RATE) - break; /* Found the default rate for this platform */ - } - - if (!clkr->div) { - printk(KERN_ERR "clock: Could not find default rate for " - "clock %s parent %s\n", clk->name, - src_clk->parent->name); - return 0; - } - - /* Should never happen. Add a clksel mask to the struct clk. */ - WARN_ON(clk->clksel_mask == 0); - - *field_val = clkr->val; - - return clkr->div; -} - int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent) { - u32 field_val, v, parent_div; - - if (clk->flags & CONFIG_PARTICIPANT) - return -EINVAL; - if (!clk->clksel) return -EINVAL; - parent_div = _omap2_clksel_get_src_field(new_parent, clk, &field_val); - if (!parent_div) - return -EINVAL; - - /* Set new source value (previous dividers if any in effect) */ - v = __raw_readl(clk->clksel_reg); - v &= ~clk->clksel_mask; - v |= field_val << __ffs(clk->clksel_mask); - __raw_writel(v, clk->clksel_reg); - v = __raw_readl(clk->clksel_reg); /* OCP barrier */ - - _omap2xxx_clk_commit(clk); - - clk_reparent(clk, new_parent); - - /* CLKSEL clocks follow their parents' rates, divided by a divisor */ - clk->rate = new_parent->rate; - - if (parent_div > 0) - clk->rate /= parent_div; - - pr_debug("clock: set parent of %s to %s (new rate %ld)\n", - clk->name, clk->parent->name, clk->rate); + if (clk->parent == new_parent) + return 0; - return 0; + return omap2_clksel_set_parent(clk, new_parent); } -/* DPLL rate rounding code */ +/* OMAP3/4 non-CORE DPLL clkops */ -/** - * omap2_dpll_set_rate_tolerance: set the error tolerance during rate rounding - * @clk: struct clk * of the DPLL - * @tolerance: maximum rate error tolerance - * - * Set the maximum DPLL rate error tolerance for the rate rounding - * algorithm. The rate tolerance is an attempt to balance DPLL power - * saving (the least divider value "n") vs. rate fidelity (the least - * difference between the desired DPLL target rate and the rounded - * rate out of the algorithm). So, increasing the tolerance is likely - * to decrease DPLL power consumption and increase DPLL rate error. - * Returns -EINVAL if provided a null clock ptr or a clk that is not a - * DPLL; or 0 upon success. - */ -int omap2_dpll_set_rate_tolerance(struct clk *clk, unsigned int tolerance) -{ - if (!clk || !clk->dpll_data) - return -EINVAL; - - clk->dpll_data->rate_tolerance = tolerance; +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) - return 0; -} +const struct clkops clkops_omap3_noncore_dpll_ops = { + .enable = omap3_noncore_dpll_enable, + .disable = omap3_noncore_dpll_disable, +}; -static unsigned long _dpll_compute_new_rate(unsigned long parent_rate, - unsigned int m, unsigned int n) -{ - unsigned long long num; +#endif - num = (unsigned long long)parent_rate * m; - do_div(num, n); - return num; -} /* - * _dpll_test_mult - test a DPLL multiplier value - * @m: pointer to the DPLL m (multiplier) value under test - * @n: current DPLL n (divider) value under test - * @new_rate: pointer to storage for the resulting rounded rate - * @target_rate: the desired DPLL rate - * @parent_rate: the DPLL's parent clock rate - * - * This code tests a DPLL multiplier value, ensuring that the - * resulting rate will not be higher than the target_rate, and that - * the multiplier value itself is valid for the DPLL. Initially, the - * integer pointed to by the m argument should be prescaled by - * multiplying by DPLL_SCALE_FACTOR. The code will replace this with - * a non-scaled m upon return. This non-scaled m will result in a - * new_rate as close as possible to target_rate (but not greater than - * target_rate) given the current (parent_rate, n, prescaled m) - * triple. Returns DPLL_MULT_UNDERFLOW in the event that the - * non-scaled m attempted to underflow, which can allow the calling - * function to bail out early; or 0 upon success. + * OMAP2+ clock reset and init functions */ -static int _dpll_test_mult(int *m, int n, unsigned long *new_rate, - unsigned long target_rate, - unsigned long parent_rate) + +#ifdef CONFIG_OMAP_RESET_CLOCKS +void omap2_clk_disable_unused(struct clk *clk) { - int r = 0, carry = 0; + u32 regval32, v; - /* Unscale m and round if necessary */ - if (*m % DPLL_SCALE_FACTOR >= DPLL_ROUNDING_VAL) - carry = 1; - *m = (*m / DPLL_SCALE_FACTOR) + carry; + v = (clk->flags & INVERT_ENABLE) ? (1 << clk->enable_bit) : 0; - /* - * The new rate must be <= the target rate to avoid programming - * a rate that is impossible for the hardware to handle - */ - *new_rate = _dpll_compute_new_rate(parent_rate, *m, n); - if (*new_rate > target_rate) { - (*m)--; - *new_rate = 0; - } + regval32 = __raw_readl(clk->enable_reg); + if ((regval32 & (1 << clk->enable_bit)) == v) + return; - /* Guard against m underflow */ - if (*m < DPLL_MIN_MULTIPLIER) { - *m = DPLL_MIN_MULTIPLIER; - *new_rate = 0; - r = DPLL_MULT_UNDERFLOW; + printk(KERN_DEBUG "Disabling unused clock \"%s\"\n", clk->name); + if (cpu_is_omap34xx()) { + omap2_clk_enable(clk); + omap2_clk_disable(clk); + } else { + clk->ops->disable(clk); } - - if (*new_rate == 0) - *new_rate = _dpll_compute_new_rate(parent_rate, *m, n); - - return r; + if (clk->clkdm != NULL) + pwrdm_clkdm_state_switch(clk->clkdm); } +#endif /** - * omap2_dpll_round_rate - round a target rate for an OMAP DPLL - * @clk: struct clk * for a DPLL - * @target_rate: desired DPLL clock rate + * omap2_clk_switch_mpurate_at_boot - switch ARM MPU rate by boot-time argument + * @mpurate_ck_name: clk name of the clock to change rate * - * Given a DPLL, a desired target rate, and a rate tolerance, round - * the target rate to a possible, programmable rate for this DPLL. - * Rate tolerance is assumed to be set by the caller before this - * function is called. Attempts to select the minimum possible n - * within the tolerance to reduce power consumption. Stores the - * computed (m, n) in the DPLL's dpll_data structure so set_rate() - * will not need to call this (expensive) function again. Returns ~0 - * if the target rate cannot be rounded, either because the rate is - * too low or because the rate tolerance is set too tightly; or the - * rounded rate upon success. + * Change the ARM MPU clock rate to the rate specified on the command + * line, if one was specified. @mpurate_ck_name should be + * "virt_prcm_set" on OMAP2xxx and "dpll1_ck" on OMAP34xx/OMAP36xx. + * XXX Does not handle voltage scaling - on OMAP2xxx this is currently + * handled by the virt_prcm_set clock, but this should be handled by + * the OPP layer. XXX This is intended to be handled by the OPP layer + * code in the near future and should be removed from the clock code. + * Returns -EINVAL if 'mpurate' is zero or if clk_set_rate() rejects + * the rate, -ENOENT if the struct clk referred to by @mpurate_ck_name + * cannot be found, or 0 upon success. */ -long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate) +int __init omap2_clk_switch_mpurate_at_boot(const char *mpurate_ck_name) { - int m, n, r, e, scaled_max_m; - unsigned long scaled_rt_rp, new_rate; - int min_e = -1, min_e_m = -1, min_e_n = -1; - struct dpll_data *dd; + struct clk *mpurate_ck; + int r; - if (!clk || !clk->dpll_data) - return ~0; - - dd = clk->dpll_data; - - pr_debug("clock: starting DPLL round_rate for clock %s, target rate " - "%ld\n", clk->name, target_rate); - - scaled_rt_rp = target_rate / (dd->clk_ref->rate / DPLL_SCALE_FACTOR); - scaled_max_m = dd->max_multiplier * DPLL_SCALE_FACTOR; - - dd->last_rounded_rate = 0; - - for (n = dd->min_divider; n <= dd->max_divider; n++) { - - /* Is the (input clk, divider) pair valid for the DPLL? */ - r = _dpll_test_fint(clk, n); - if (r == DPLL_FINT_UNDERFLOW) - break; - else if (r == DPLL_FINT_INVALID) - continue; - - /* Compute the scaled DPLL multiplier, based on the divider */ - m = scaled_rt_rp * n; - - /* - * Since we're counting n up, a m overflow means we - * can bail out completely (since as n increases in - * the next iteration, there's no way that m can - * increase beyond the current m) - */ - if (m > scaled_max_m) - break; - - r = _dpll_test_mult(&m, n, &new_rate, target_rate, - dd->clk_ref->rate); - - /* m can't be set low enough for this n - try with a larger n */ - if (r == DPLL_MULT_UNDERFLOW) - continue; - - e = target_rate - new_rate; - pr_debug("clock: n = %d: m = %d: rate error is %d " - "(new_rate = %ld)\n", n, m, e, new_rate); - - if (min_e == -1 || - min_e >= (int)(abs(e) - dd->rate_tolerance)) { - min_e = e; - min_e_m = m; - min_e_n = n; - - pr_debug("clock: found new least error %d\n", min_e); + if (!mpurate) + return -EINVAL; - /* We found good settings -- bail out now */ - if (min_e <= dd->rate_tolerance) - break; - } - } + mpurate_ck = clk_get(NULL, mpurate_ck_name); + if (WARN(IS_ERR(mpurate_ck), "Failed to get %s.\n", mpurate_ck_name)) + return -ENOENT; - if (min_e < 0) { - pr_debug("clock: error: target rate or tolerance too low\n"); - return ~0; + r = clk_set_rate(mpurate_ck, mpurate); + if (IS_ERR_VALUE(r)) { + WARN(1, "clock: %s: unable to set MPU rate to %d: %d\n", + mpurate_ck->name, mpurate, r); + return -EINVAL; } - dd->last_rounded_m = min_e_m; - dd->last_rounded_n = min_e_n; - dd->last_rounded_rate = _dpll_compute_new_rate(dd->clk_ref->rate, - min_e_m, min_e_n); + calibrate_delay(); + recalculate_root_clocks(); - pr_debug("clock: final least error: e = %d, m = %d, n = %d\n", - min_e, min_e_m, min_e_n); - pr_debug("clock: final rate: %ld (target rate: %ld)\n", - dd->last_rounded_rate, target_rate); + clk_put(mpurate_ck); - return dd->last_rounded_rate; + return 0; } -/*------------------------------------------------------------------------- - * Omap2 clock reset and init functions - *-------------------------------------------------------------------------*/ - -#ifdef CONFIG_OMAP_RESET_CLOCKS -void omap2_clk_disable_unused(struct clk *clk) +/** + * omap2_clk_print_new_rates - print summary of current clock tree rates + * @hfclkin_ck_name: clk name for the off-chip HF oscillator + * @core_ck_name: clk name for the on-chip CORE_CLK + * @mpu_ck_name: clk name for the ARM MPU clock + * + * Prints a short message to the console with the HFCLKIN oscillator + * rate, the rate of the CORE clock, and the rate of the ARM MPU clock. + * Called by the boot-time MPU rate switching code. XXX This is intended + * to be handled by the OPP layer code in the near future and should be + * removed from the clock code. No return value. + */ +void __init omap2_clk_print_new_rates(const char *hfclkin_ck_name, + const char *core_ck_name, + const char *mpu_ck_name) { - u32 regval32, v; + struct clk *hfclkin_ck, *core_ck, *mpu_ck; + unsigned long hfclkin_rate; - v = (clk->flags & INVERT_ENABLE) ? (1 << clk->enable_bit) : 0; + mpu_ck = clk_get(NULL, mpu_ck_name); + if (WARN(IS_ERR(mpu_ck), "clock: failed to get %s.\n", mpu_ck_name)) + return; - regval32 = __raw_readl(clk->enable_reg); - if ((regval32 & (1 << clk->enable_bit)) == v) + core_ck = clk_get(NULL, core_ck_name); + if (WARN(IS_ERR(core_ck), "clock: failed to get %s.\n", core_ck_name)) return; - printk(KERN_DEBUG "Disabling unused clock \"%s\"\n", clk->name); - if (cpu_is_omap34xx()) { - omap2_clk_enable(clk); - omap2_clk_disable(clk); - } else - _omap2_clk_disable(clk); - if (clk->clkdm != NULL) - pwrdm_clkdm_state_switch(clk->clkdm); -} + hfclkin_ck = clk_get(NULL, hfclkin_ck_name); + if (WARN(IS_ERR(hfclkin_ck), "Failed to get %s.\n", hfclkin_ck_name)) + return; + + hfclkin_rate = clk_get_rate(hfclkin_ck); + + pr_info("Switched to new clocking rate (Crystal/Core/MPU): " + "%ld.%01ld/%ld/%ld MHz\n", + (hfclkin_rate / 1000000), + ((hfclkin_rate / 100000) % 10), + (clk_get_rate(core_ck) / 1000000), + (clk_get_rate(mpu_ck) / 1000000)); +} + +/* Common data */ + +struct clk_functions omap2_clk_functions = { + .clk_enable = omap2_clk_enable, + .clk_disable = omap2_clk_disable, + .clk_round_rate = omap2_clk_round_rate, + .clk_set_rate = omap2_clk_set_rate, + .clk_set_parent = omap2_clk_set_parent, + .clk_disable_unused = omap2_clk_disable_unused, +#ifdef CONFIG_CPU_FREQ + /* These will be removed when the OPP code is integrated */ + .clk_init_cpufreq_table = omap2_clk_init_cpufreq_table, + .clk_exit_cpufreq_table = omap2_clk_exit_cpufreq_table, #endif +}; + diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 93c48df3b5b1..ad8a1f7c1afc 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -47,7 +47,10 @@ #define DPLL_LOW_POWER_BYPASS 0x5 #define DPLL_LOCKED 0x7 -int omap2_clk_init(void); +/* DPLL Type and DCO Selection Flags */ +#define DPLL_J_TYPE 0x1 +#define DPLL_NO_DCO_SEL 0x2 + int omap2_clk_enable(struct clk *clk); void omap2_clk_disable(struct clk *clk); long omap2_clk_round_rate(struct clk *clk, unsigned long rate); @@ -78,23 +81,53 @@ u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate, u32 *new_div); u32 omap2_clksel_to_divisor(struct clk *clk, u32 field_val); u32 omap2_divisor_to_clksel(struct clk *clk, u32 div); -unsigned long omap2_fixed_divisor_recalc(struct clk *clk); long omap2_clksel_round_rate(struct clk *clk, unsigned long target_rate); int omap2_clksel_set_rate(struct clk *clk, unsigned long rate); +int omap2_clksel_set_parent(struct clk *clk, struct clk *new_parent); u32 omap2_get_dpll_rate(struct clk *clk); void omap2_init_dpll_parent(struct clk *clk); int omap2_wait_clock_ready(void __iomem *reg, u32 cval, const char *name); -void omap2_clk_prepare_for_reboot(void); + + +#ifdef CONFIG_ARCH_OMAP2 +void omap2xxx_clk_prepare_for_reboot(void); +#else +static inline void omap2xxx_clk_prepare_for_reboot(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP3 +void omap3_clk_prepare_for_reboot(void); +#else +static inline void omap3_clk_prepare_for_reboot(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP4 +void omap4_clk_prepare_for_reboot(void); +#else +static inline void omap4_clk_prepare_for_reboot(void) +{ +} +#endif + int omap2_dflt_clk_enable(struct clk *clk); void omap2_dflt_clk_disable(struct clk *clk); void omap2_clk_dflt_find_companion(struct clk *clk, void __iomem **other_reg, u8 *other_bit); void omap2_clk_dflt_find_idlest(struct clk *clk, void __iomem **idlest_reg, - u8 *idlest_bit); + u8 *idlest_bit, u8 *idlest_val); +int omap2_clk_switch_mpurate_at_boot(const char *mpurate_ck_name); +void omap2_clk_print_new_rates(const char *hfclkin_ck_name, + const char *core_ck_name, + const char *mpu_ck_name); extern u8 cpu_mask; extern const struct clkops clkops_omap2_dflt_wait; +extern const struct clkops clkops_dummy; extern const struct clkops clkops_omap2_dflt; extern struct clk_functions omap2_clk_functions; @@ -104,5 +137,14 @@ extern const struct clksel_rate gpt_32k_rates[]; extern const struct clksel_rate gpt_sys_rates[]; extern const struct clksel_rate gfx_l3_rates[]; +#if defined(CONFIG_ARCH_OMAP2) && defined(CONFIG_CPU_FREQ) +extern void omap2_clk_init_cpufreq_table(struct cpufreq_frequency_table **table); +extern void omap2_clk_exit_cpufreq_table(struct cpufreq_frequency_table **table); +#else +#define omap2_clk_init_cpufreq_table 0 +#define omap2_clk_exit_cpufreq_table 0 +#endif + +extern const struct clkops clkops_omap3_noncore_dpll_ops; #endif diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c new file mode 100644 index 000000000000..f12af95ead45 --- /dev/null +++ b/arch/arm/mach-omap2/clock2420_data.c @@ -0,0 +1,1910 @@ +/* + * linux/arch/arm/mach-omap2/clock2420_data.c + * + * Copyright (C) 2005-2009 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation + * + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/list.h> + +#include <plat/clkdev_omap.h> + +#include "clock.h" +#include "clock2xxx.h" +#include "opp2xxx.h" +#include "prm.h" +#include "cm.h" +#include "prm-regbits-24xx.h" +#include "cm-regbits-24xx.h" +#include "sdrc.h" + +#define OMAP_CM_REGADDR OMAP2420_CM_REGADDR + +/* + * 2420 clock tree. + * + * NOTE:In many cases here we are assigning a 'default' parent. In many + * cases the parent is selectable. The get/set parent calls will also + * switch sources. + * + * Many some clocks say always_enabled, but they can be auto idled for + * power savings. They will always be available upon clock request. + * + * Several sources are given initial rates which may be wrong, this will + * be fixed up in the init func. + * + * Things are broadly separated below by clock domains. It is + * noteworthy that most periferals have dependencies on multiple clock + * domains. Many get their interface clocks from the L4 domain, but get + * functional clocks from fixed sources or other core domain derived + * clocks. + */ + +/* Base external input clocks */ +static struct clk func_32k_ck = { + .name = "func_32k_ck", + .ops = &clkops_null, + .rate = 32000, + .clkdm_name = "wkup_clkdm", +}; + +static struct clk secure_32k_ck = { + .name = "secure_32k_ck", + .ops = &clkops_null, + .rate = 32768, + .clkdm_name = "wkup_clkdm", +}; + +/* Typical 12/13MHz in standalone mode, will be 26Mhz in chassis mode */ +static struct clk osc_ck = { /* (*12, *13, 19.2, *26, 38.4)MHz */ + .name = "osc_ck", + .ops = &clkops_oscck, + .clkdm_name = "wkup_clkdm", + .recalc = &omap2_osc_clk_recalc, +}; + +/* Without modem likely 12MHz, with modem likely 13MHz */ +static struct clk sys_ck = { /* (*12, *13, 19.2, 26, 38.4)MHz */ + .name = "sys_ck", /* ~ ref_clk also */ + .ops = &clkops_null, + .parent = &osc_ck, + .clkdm_name = "wkup_clkdm", + .recalc = &omap2xxx_sys_clk_recalc, +}; + +static struct clk alt_ck = { /* Typical 54M or 48M, may not exist */ + .name = "alt_ck", + .ops = &clkops_null, + .rate = 54000000, + .clkdm_name = "wkup_clkdm", +}; + +/* + * Analog domain root source clocks + */ + +/* dpll_ck, is broken out in to special cases through clksel */ +/* REVISIT: Rate changes on dpll_ck trigger a full set change. ... + * deal with this + */ + +static struct dpll_data dpll_dd = { + .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), + .mult_mask = OMAP24XX_DPLL_MULT_MASK, + .div1_mask = OMAP24XX_DPLL_DIV_MASK, + .clk_bypass = &sys_ck, + .clk_ref = &sys_ck, + .control_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), + .enable_mask = OMAP24XX_EN_DPLL_MASK, + .max_multiplier = 1023, + .min_divider = 1, + .max_divider = 16, + .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE +}; + +/* + * XXX Cannot add round_rate here yet, as this is still a composite clock, + * not just a DPLL + */ +static struct clk dpll_ck = { + .name = "dpll_ck", + .ops = &clkops_null, + .parent = &sys_ck, /* Can be func_32k also */ + .dpll_data = &dpll_dd, + .clkdm_name = "wkup_clkdm", + .recalc = &omap2_dpllcore_recalc, + .set_rate = &omap2_reprogram_dpllcore, +}; + +static struct clk apll96_ck = { + .name = "apll96_ck", + .ops = &clkops_apll96, + .parent = &sys_ck, + .rate = 96000000, + .flags = ENABLE_ON_INIT, + .clkdm_name = "wkup_clkdm", + .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), + .enable_bit = OMAP24XX_EN_96M_PLL_SHIFT, +}; + +static struct clk apll54_ck = { + .name = "apll54_ck", + .ops = &clkops_apll54, + .parent = &sys_ck, + .rate = 54000000, + .flags = ENABLE_ON_INIT, + .clkdm_name = "wkup_clkdm", + .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), + .enable_bit = OMAP24XX_EN_54M_PLL_SHIFT, +}; + +/* + * PRCM digital base sources + */ + +/* func_54m_ck */ + +static const struct clksel_rate func_54m_apll54_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 }, +}; + +static const struct clksel_rate func_54m_alt_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 }, +}; + +static const struct clksel func_54m_clksel[] = { + { .parent = &apll54_ck, .rates = func_54m_apll54_rates, }, + { .parent = &alt_ck, .rates = func_54m_alt_rates, }, + { .parent = NULL }, +}; + +static struct clk func_54m_ck = { + .name = "func_54m_ck", + .ops = &clkops_null, + .parent = &apll54_ck, /* can also be alt_clk */ + .clkdm_name = "wkup_clkdm", + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), + .clksel_mask = OMAP24XX_54M_SOURCE, + .clksel = func_54m_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk core_ck = { + .name = "core_ck", + .ops = &clkops_null, + .parent = &dpll_ck, /* can also be 32k */ + .clkdm_name = "wkup_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk func_96m_ck = { + .name = "func_96m_ck", + .ops = &clkops_null, + .parent = &apll96_ck, + .clkdm_name = "wkup_clkdm", + .recalc = &followparent_recalc, +}; + +/* func_48m_ck */ + +static const struct clksel_rate func_48m_apll96_rates[] = { + { .div = 2, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 }, +}; + +static const struct clksel_rate func_48m_alt_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 }, +}; + +static const struct clksel func_48m_clksel[] = { + { .parent = &apll96_ck, .rates = func_48m_apll96_rates }, + { .parent = &alt_ck, .rates = func_48m_alt_rates }, + { .parent = NULL } +}; + +static struct clk func_48m_ck = { + .name = "func_48m_ck", + .ops = &clkops_null, + .parent = &apll96_ck, /* 96M or Alt */ + .clkdm_name = "wkup_clkdm", + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), + .clksel_mask = OMAP24XX_48M_SOURCE, + .clksel = func_48m_clksel, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate +}; + +static struct clk func_12m_ck = { + .name = "func_12m_ck", + .ops = &clkops_null, + .parent = &func_48m_ck, + .fixed_div = 4, + .clkdm_name = "wkup_clkdm", + .recalc = &omap_fixed_divisor_recalc, +}; + +/* Secure timer, only available in secure mode */ +static struct clk wdt1_osc_ck = { + .name = "ck_wdt1_osc", + .ops = &clkops_null, /* RMK: missing? */ + .parent = &osc_ck, + .recalc = &followparent_recalc, +}; + +/* + * The common_clkout* clksel_rate structs are common to + * sys_clkout, sys_clkout_src, sys_clkout2, and sys_clkout2_src. + * sys_clkout2_* are 2420-only, so the + * clksel_rate flags fields are inaccurate for those clocks. This is + * harmless since access to those clocks are gated by the struct clk + * flags fields, which mark them as 2420-only. + */ +static const struct clksel_rate common_clkout_src_core_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate common_clkout_src_sys_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate common_clkout_src_96m_rates[] = { + { .div = 1, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate common_clkout_src_54m_rates[] = { + { .div = 1, .val = 3, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel common_clkout_src_clksel[] = { + { .parent = &core_ck, .rates = common_clkout_src_core_rates }, + { .parent = &sys_ck, .rates = common_clkout_src_sys_rates }, + { .parent = &func_96m_ck, .rates = common_clkout_src_96m_rates }, + { .parent = &func_54m_ck, .rates = common_clkout_src_54m_rates }, + { .parent = NULL } +}; + +static struct clk sys_clkout_src = { + .name = "sys_clkout_src", + .ops = &clkops_omap2_dflt, + .parent = &func_54m_ck, + .clkdm_name = "wkup_clkdm", + .enable_reg = OMAP2420_PRCM_CLKOUT_CTRL, + .enable_bit = OMAP24XX_CLKOUT_EN_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL, + .clksel_mask = OMAP24XX_CLKOUT_SOURCE_MASK, + .clksel = common_clkout_src_clksel, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate +}; + +static const struct clksel_rate common_clkout_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 2, .val = 1, .flags = RATE_IN_24XX }, + { .div = 4, .val = 2, .flags = RATE_IN_24XX }, + { .div = 8, .val = 3, .flags = RATE_IN_24XX }, + { .div = 16, .val = 4, .flags = RATE_IN_24XX }, + { .div = 0 }, +}; + +static const struct clksel sys_clkout_clksel[] = { + { .parent = &sys_clkout_src, .rates = common_clkout_rates }, + { .parent = NULL } +}; + +static struct clk sys_clkout = { + .name = "sys_clkout", + .ops = &clkops_null, + .parent = &sys_clkout_src, + .clkdm_name = "wkup_clkdm", + .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL, + .clksel_mask = OMAP24XX_CLKOUT_DIV_MASK, + .clksel = sys_clkout_clksel, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate +}; + +/* In 2430, new in 2420 ES2 */ +static struct clk sys_clkout2_src = { + .name = "sys_clkout2_src", + .ops = &clkops_omap2_dflt, + .parent = &func_54m_ck, + .clkdm_name = "wkup_clkdm", + .enable_reg = OMAP2420_PRCM_CLKOUT_CTRL, + .enable_bit = OMAP2420_CLKOUT2_EN_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL, + .clksel_mask = OMAP2420_CLKOUT2_SOURCE_MASK, + .clksel = common_clkout_src_clksel, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate +}; + +static const struct clksel sys_clkout2_clksel[] = { + { .parent = &sys_clkout2_src, .rates = common_clkout_rates }, + { .parent = NULL } +}; + +/* In 2430, new in 2420 ES2 */ +static struct clk sys_clkout2 = { + .name = "sys_clkout2", + .ops = &clkops_null, + .parent = &sys_clkout2_src, + .clkdm_name = "wkup_clkdm", + .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL, + .clksel_mask = OMAP2420_CLKOUT2_DIV_MASK, + .clksel = sys_clkout2_clksel, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate +}; + +static struct clk emul_ck = { + .name = "emul_ck", + .ops = &clkops_omap2_dflt, + .parent = &func_54m_ck, + .clkdm_name = "wkup_clkdm", + .enable_reg = OMAP2420_PRCM_CLKEMUL_CTRL, + .enable_bit = OMAP24XX_EMULATION_EN_SHIFT, + .recalc = &followparent_recalc, + +}; + +/* + * MPU clock domain + * Clocks: + * MPU_FCLK, MPU_ICLK + * INT_M_FCLK, INT_M_I_CLK + * + * - Individual clocks are hardware managed. + * - Base divider comes from: CM_CLKSEL_MPU + * + */ +static const struct clksel_rate mpu_core_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 2, .val = 2, .flags = RATE_IN_24XX }, + { .div = 4, .val = 4, .flags = RATE_IN_242X }, + { .div = 6, .val = 6, .flags = RATE_IN_242X }, + { .div = 8, .val = 8, .flags = RATE_IN_242X }, + { .div = 0 }, +}; + +static const struct clksel mpu_clksel[] = { + { .parent = &core_ck, .rates = mpu_core_rates }, + { .parent = NULL } +}; + +static struct clk mpu_ck = { /* Control cpu */ + .name = "mpu_ck", + .ops = &clkops_null, + .parent = &core_ck, + .clkdm_name = "mpu_clkdm", + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(MPU_MOD, CM_CLKSEL), + .clksel_mask = OMAP24XX_CLKSEL_MPU_MASK, + .clksel = mpu_clksel, + .recalc = &omap2_clksel_recalc, +}; + +/* + * DSP (2420-UMA+IVA1) clock domain + * Clocks: + * 2420: UMA_FCLK, UMA_ICLK, IVA_MPU, IVA_COP + * + * Won't be too specific here. The core clock comes into this block + * it is divided then tee'ed. One branch goes directly to xyz enable + * controls. The other branch gets further divided by 2 then possibly + * routed into a synchronizer and out of clocks abc. + */ +static const struct clksel_rate dsp_fck_core_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 2, .val = 2, .flags = RATE_IN_24XX }, + { .div = 3, .val = 3, .flags = RATE_IN_24XX }, + { .div = 4, .val = 4, .flags = RATE_IN_24XX }, + { .div = 6, .val = 6, .flags = RATE_IN_242X }, + { .div = 8, .val = 8, .flags = RATE_IN_242X }, + { .div = 12, .val = 12, .flags = RATE_IN_242X }, + { .div = 0 }, +}; + +static const struct clksel dsp_fck_clksel[] = { + { .parent = &core_ck, .rates = dsp_fck_core_rates }, + { .parent = NULL } +}; + +static struct clk dsp_fck = { + .name = "dsp_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_ck, + .clkdm_name = "dsp_clkdm", + .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN), + .enable_bit = OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL), + .clksel_mask = OMAP24XX_CLKSEL_DSP_MASK, + .clksel = dsp_fck_clksel, + .recalc = &omap2_clksel_recalc, +}; + +/* DSP interface clock */ +static const struct clksel_rate dsp_irate_ick_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 2, .val = 2, .flags = RATE_IN_24XX }, + { .div = 0 }, +}; + +static const struct clksel dsp_irate_ick_clksel[] = { + { .parent = &dsp_fck, .rates = dsp_irate_ick_rates }, + { .parent = NULL } +}; + +/* This clock does not exist as such in the TRM. */ +static struct clk dsp_irate_ick = { + .name = "dsp_irate_ick", + .ops = &clkops_null, + .parent = &dsp_fck, + .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL), + .clksel_mask = OMAP24XX_CLKSEL_DSP_IF_MASK, + .clksel = dsp_irate_ick_clksel, + .recalc = &omap2_clksel_recalc, +}; + +/* 2420 only */ +static struct clk dsp_ick = { + .name = "dsp_ick", /* apparently ipi and isp */ + .ops = &clkops_omap2_dflt_wait, + .parent = &dsp_irate_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_ICLKEN), + .enable_bit = OMAP2420_EN_DSP_IPI_SHIFT, /* for ipi */ +}; + +/* + * The IVA1 is an ARM7 core on the 2420 that has nothing to do with + * the C54x, but which is contained in the DSP powerdomain. Does not + * exist on later OMAPs. + */ +static struct clk iva1_ifck = { + .name = "iva1_ifck", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_ck, + .clkdm_name = "iva1_clkdm", + .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN), + .enable_bit = OMAP2420_EN_IVA_COP_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL), + .clksel_mask = OMAP2420_CLKSEL_IVA_MASK, + .clksel = dsp_fck_clksel, + .recalc = &omap2_clksel_recalc, +}; + +/* IVA1 mpu/int/i/f clocks are /2 of parent */ +static struct clk iva1_mpu_int_ifck = { + .name = "iva1_mpu_int_ifck", + .ops = &clkops_omap2_dflt_wait, + .parent = &iva1_ifck, + .clkdm_name = "iva1_clkdm", + .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN), + .enable_bit = OMAP2420_EN_IVA_MPU_SHIFT, + .fixed_div = 2, + .recalc = &omap_fixed_divisor_recalc, +}; + +/* + * L3 clock domain + * L3 clocks are used for both interface and functional clocks to + * multiple entities. Some of these clocks are completely managed + * by hardware, and some others allow software control. Hardware + * managed ones general are based on directly CLK_REQ signals and + * various auto idle settings. The functional spec sets many of these + * as 'tie-high' for their enables. + * + * I-CLOCKS: + * L3-Interconnect, SMS, GPMC, SDRC, OCM_RAM, OCM_ROM, SDMA + * CAM, HS-USB. + * F-CLOCK + * SSI. + * + * GPMC memories and SDRC have timing and clock sensitive registers which + * may very well need notification when the clock changes. Currently for low + * operating points, these are taken care of in sleep.S. + */ +static const struct clksel_rate core_l3_core_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX }, + { .div = 2, .val = 2, .flags = RATE_IN_242X }, + { .div = 4, .val = 4, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 6, .val = 6, .flags = RATE_IN_24XX }, + { .div = 8, .val = 8, .flags = RATE_IN_242X }, + { .div = 12, .val = 12, .flags = RATE_IN_242X }, + { .div = 16, .val = 16, .flags = RATE_IN_242X }, + { .div = 0 } +}; + +static const struct clksel core_l3_clksel[] = { + { .parent = &core_ck, .rates = core_l3_core_rates }, + { .parent = NULL } +}; + +static struct clk core_l3_ck = { /* Used for ick and fck, interconnect */ + .name = "core_l3_ck", + .ops = &clkops_null, + .parent = &core_ck, + .clkdm_name = "core_l3_clkdm", + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), + .clksel_mask = OMAP24XX_CLKSEL_L3_MASK, + .clksel = core_l3_clksel, + .recalc = &omap2_clksel_recalc, +}; + +/* usb_l4_ick */ +static const struct clksel_rate usb_l4_ick_core_l3_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX }, + { .div = 2, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 4, .val = 4, .flags = RATE_IN_24XX }, + { .div = 0 } +}; + +static const struct clksel usb_l4_ick_clksel[] = { + { .parent = &core_l3_ck, .rates = usb_l4_ick_core_l3_rates }, + { .parent = NULL }, +}; + +/* It is unclear from TRM whether usb_l4_ick is really in L3 or L4 clkdm */ +static struct clk usb_l4_ick = { /* FS-USB interface clock */ + .name = "usb_l4_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l3_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), + .enable_bit = OMAP24XX_EN_USB_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), + .clksel_mask = OMAP24XX_CLKSEL_USB_MASK, + .clksel = usb_l4_ick_clksel, + .recalc = &omap2_clksel_recalc, +}; + +/* + * L4 clock management domain + * + * This domain contains lots of interface clocks from the L4 interface, some + * functional clocks. Fixed APLL functional source clocks are managed in + * this domain. + */ +static const struct clksel_rate l4_core_l3_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 2, .val = 2, .flags = RATE_IN_24XX }, + { .div = 0 } +}; + +static const struct clksel l4_clksel[] = { + { .parent = &core_l3_ck, .rates = l4_core_l3_rates }, + { .parent = NULL } +}; + +static struct clk l4_ck = { /* used both as an ick and fck */ + .name = "l4_ck", + .ops = &clkops_null, + .parent = &core_l3_ck, + .clkdm_name = "core_l4_clkdm", + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), + .clksel_mask = OMAP24XX_CLKSEL_L4_MASK, + .clksel = l4_clksel, + .recalc = &omap2_clksel_recalc, +}; + +/* + * SSI is in L3 management domain, its direct parent is core not l3, + * many core power domain entities are grouped into the L3 clock + * domain. + * SSI_SSR_FCLK, SSI_SST_FCLK, SSI_L4_ICLK + * + * ssr = core/1/2/3/4/5, sst = 1/2 ssr. + */ +static const struct clksel_rate ssi_ssr_sst_fck_core_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX }, + { .div = 2, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 3, .val = 3, .flags = RATE_IN_24XX }, + { .div = 4, .val = 4, .flags = RATE_IN_24XX }, + { .div = 6, .val = 6, .flags = RATE_IN_242X }, + { .div = 8, .val = 8, .flags = RATE_IN_242X }, + { .div = 0 } +}; + +static const struct clksel ssi_ssr_sst_fck_clksel[] = { + { .parent = &core_ck, .rates = ssi_ssr_sst_fck_core_rates }, + { .parent = NULL } +}; + +static struct clk ssi_ssr_sst_fck = { + .name = "ssi_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_ck, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), + .enable_bit = OMAP24XX_EN_SSI_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), + .clksel_mask = OMAP24XX_CLKSEL_SSI_MASK, + .clksel = ssi_ssr_sst_fck_clksel, + .recalc = &omap2_clksel_recalc, +}; + +/* + * Presumably this is the same as SSI_ICLK. + * TRM contradicts itself on what clockdomain SSI_ICLK is in + */ +static struct clk ssi_l4_ick = { + .name = "ssi_l4_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), + .enable_bit = OMAP24XX_EN_SSI_SHIFT, + .recalc = &followparent_recalc, +}; + + +/* + * GFX clock domain + * Clocks: + * GFX_FCLK, GFX_ICLK + * GFX_CG1(2d), GFX_CG2(3d) + * + * GFX_FCLK runs from L3, and is divided by (1,2,3,4) + * The 2d and 3d clocks run at a hardware determined + * divided value of fclk. + * + */ + +/* This clksel struct is shared between gfx_3d_fck and gfx_2d_fck */ +static const struct clksel gfx_fck_clksel[] = { + { .parent = &core_l3_ck, .rates = gfx_l3_rates }, + { .parent = NULL }, +}; + +static struct clk gfx_3d_fck = { + .name = "gfx_3d_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l3_ck, + .clkdm_name = "gfx_clkdm", + .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN), + .enable_bit = OMAP24XX_EN_3D_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL), + .clksel_mask = OMAP_CLKSEL_GFX_MASK, + .clksel = gfx_fck_clksel, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate +}; + +static struct clk gfx_2d_fck = { + .name = "gfx_2d_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l3_ck, + .clkdm_name = "gfx_clkdm", + .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN), + .enable_bit = OMAP24XX_EN_2D_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL), + .clksel_mask = OMAP_CLKSEL_GFX_MASK, + .clksel = gfx_fck_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gfx_ick = { + .name = "gfx_ick", /* From l3 */ + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l3_ck, + .clkdm_name = "gfx_clkdm", + .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_ICLKEN), + .enable_bit = OMAP_EN_GFX_SHIFT, + .recalc = &followparent_recalc, +}; + +/* + * DSS clock domain + * CLOCKs: + * DSS_L4_ICLK, DSS_L3_ICLK, + * DSS_CLK1, DSS_CLK2, DSS_54MHz_CLK + * + * DSS is both initiator and target. + */ +/* XXX Add RATE_NOT_VALIDATED */ + +static const struct clksel_rate dss1_fck_sys_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate dss1_fck_core_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX }, + { .div = 2, .val = 2, .flags = RATE_IN_24XX }, + { .div = 3, .val = 3, .flags = RATE_IN_24XX }, + { .div = 4, .val = 4, .flags = RATE_IN_24XX }, + { .div = 5, .val = 5, .flags = RATE_IN_24XX }, + { .div = 6, .val = 6, .flags = RATE_IN_24XX }, + { .div = 8, .val = 8, .flags = RATE_IN_24XX }, + { .div = 9, .val = 9, .flags = RATE_IN_24XX }, + { .div = 12, .val = 12, .flags = RATE_IN_24XX }, + { .div = 16, .val = 16, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel dss1_fck_clksel[] = { + { .parent = &sys_ck, .rates = dss1_fck_sys_rates }, + { .parent = &core_ck, .rates = dss1_fck_core_rates }, + { .parent = NULL }, +}; + +static struct clk dss_ick = { /* Enables both L3,L4 ICLK's */ + .name = "dss_ick", + .ops = &clkops_omap2_dflt, + .parent = &l4_ck, /* really both l3 and l4 */ + .clkdm_name = "dss_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_DSS1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk dss1_fck = { + .name = "dss1_fck", + .ops = &clkops_omap2_dflt, + .parent = &core_ck, /* Core or sys */ + .clkdm_name = "dss_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_DSS1_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), + .clksel_mask = OMAP24XX_CLKSEL_DSS1_MASK, + .clksel = dss1_fck_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static const struct clksel_rate dss2_fck_sys_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate dss2_fck_48m_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel dss2_fck_clksel[] = { + { .parent = &sys_ck, .rates = dss2_fck_sys_rates }, + { .parent = &func_48m_ck, .rates = dss2_fck_48m_rates }, + { .parent = NULL } +}; + +static struct clk dss2_fck = { /* Alt clk used in power management */ + .name = "dss2_fck", + .ops = &clkops_omap2_dflt, + .parent = &sys_ck, /* fixed at sys_ck or 48MHz */ + .clkdm_name = "dss_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_DSS2_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), + .clksel_mask = OMAP24XX_CLKSEL_DSS2_MASK, + .clksel = dss2_fck_clksel, + .recalc = &followparent_recalc, +}; + +static struct clk dss_54m_fck = { /* Alt clk used in power management */ + .name = "dss_54m_fck", /* 54m tv clk */ + .ops = &clkops_omap2_dflt_wait, + .parent = &func_54m_ck, + .clkdm_name = "dss_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_TV_SHIFT, + .recalc = &followparent_recalc, +}; + +/* + * CORE power domain ICLK & FCLK defines. + * Many of the these can have more than one possible parent. Entries + * here will likely have an L4 interface parent, and may have multiple + * functional clock parents. + */ +static const struct clksel_rate gpt_alt_rates[] = { + { .div = 1, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel omap24xx_gpt_clksel[] = { + { .parent = &func_32k_ck, .rates = gpt_32k_rates }, + { .parent = &sys_ck, .rates = gpt_sys_rates }, + { .parent = &alt_ck, .rates = gpt_alt_rates }, + { .parent = NULL }, +}; + +static struct clk gpt1_ick = { + .name = "gpt1_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), + .enable_bit = OMAP24XX_EN_GPT1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt1_fck = { + .name = "gpt1_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), + .enable_bit = OMAP24XX_EN_GPT1_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_CLKSEL1), + .clksel_mask = OMAP24XX_CLKSEL_GPT1_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate +}; + +static struct clk gpt2_ick = { + .name = "gpt2_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT2_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt2_fck = { + .name = "gpt2_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT2_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT2_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt3_ick = { + .name = "gpt3_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT3_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt3_fck = { + .name = "gpt3_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT3_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT3_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt4_ick = { + .name = "gpt4_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT4_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt4_fck = { + .name = "gpt4_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT4_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT4_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt5_ick = { + .name = "gpt5_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT5_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt5_fck = { + .name = "gpt5_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT5_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT5_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt6_ick = { + .name = "gpt6_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT6_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt6_fck = { + .name = "gpt6_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT6_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT6_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt7_ick = { + .name = "gpt7_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT7_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt7_fck = { + .name = "gpt7_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT7_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT7_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt8_ick = { + .name = "gpt8_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT8_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt8_fck = { + .name = "gpt8_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT8_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT8_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt9_ick = { + .name = "gpt9_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT9_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt9_fck = { + .name = "gpt9_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT9_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT9_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt10_ick = { + .name = "gpt10_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT10_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt10_fck = { + .name = "gpt10_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT10_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT10_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt11_ick = { + .name = "gpt11_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT11_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt11_fck = { + .name = "gpt11_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT11_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT11_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt12_ick = { + .name = "gpt12_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT12_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt12_fck = { + .name = "gpt12_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &secure_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT12_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT12_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk mcbsp1_ick = { + .name = "mcbsp1_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_MCBSP1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mcbsp1_fck = { + .name = "mcbsp1_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_96m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_MCBSP1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mcbsp2_ick = { + .name = "mcbsp2_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_MCBSP2_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mcbsp2_fck = { + .name = "mcbsp2_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_96m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_MCBSP2_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mcspi1_ick = { + .name = "mcspi1_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_MCSPI1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mcspi1_fck = { + .name = "mcspi1_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_48m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_MCSPI1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mcspi2_ick = { + .name = "mcspi2_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_MCSPI2_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mcspi2_fck = { + .name = "mcspi2_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_48m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_MCSPI2_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk uart1_ick = { + .name = "uart1_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_UART1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk uart1_fck = { + .name = "uart1_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_48m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_UART1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk uart2_ick = { + .name = "uart2_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_UART2_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk uart2_fck = { + .name = "uart2_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_48m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_UART2_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk uart3_ick = { + .name = "uart3_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), + .enable_bit = OMAP24XX_EN_UART3_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk uart3_fck = { + .name = "uart3_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_48m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), + .enable_bit = OMAP24XX_EN_UART3_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpios_ick = { + .name = "gpios_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), + .enable_bit = OMAP24XX_EN_GPIOS_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpios_fck = { + .name = "gpios_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "wkup_clkdm", + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), + .enable_bit = OMAP24XX_EN_GPIOS_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mpu_wdt_ick = { + .name = "mpu_wdt_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), + .enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mpu_wdt_fck = { + .name = "mpu_wdt_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "wkup_clkdm", + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), + .enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk sync_32k_ick = { + .name = "sync_32k_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .flags = ENABLE_ON_INIT, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), + .enable_bit = OMAP24XX_EN_32KSYNC_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk wdt1_ick = { + .name = "wdt1_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), + .enable_bit = OMAP24XX_EN_WDT1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk omapctrl_ick = { + .name = "omapctrl_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .flags = ENABLE_ON_INIT, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), + .enable_bit = OMAP24XX_EN_OMAPCTRL_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk cam_ick = { + .name = "cam_ick", + .ops = &clkops_omap2_dflt, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_CAM_SHIFT, + .recalc = &followparent_recalc, +}; + +/* + * cam_fck controls both CAM_MCLK and CAM_FCLK. It should probably be + * split into two separate clocks, since the parent clocks are different + * and the clockdomains are also different. + */ +static struct clk cam_fck = { + .name = "cam_fck", + .ops = &clkops_omap2_dflt, + .parent = &func_96m_ck, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_CAM_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mailboxes_ick = { + .name = "mailboxes_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_MAILBOXES_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk wdt4_ick = { + .name = "wdt4_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_WDT4_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk wdt4_fck = { + .name = "wdt4_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_WDT4_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk wdt3_ick = { + .name = "wdt3_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP2420_EN_WDT3_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk wdt3_fck = { + .name = "wdt3_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP2420_EN_WDT3_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mspro_ick = { + .name = "mspro_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_MSPRO_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mspro_fck = { + .name = "mspro_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_96m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_MSPRO_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mmc_ick = { + .name = "mmc_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP2420_EN_MMC_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mmc_fck = { + .name = "mmc_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_96m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP2420_EN_MMC_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk fac_ick = { + .name = "fac_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_FAC_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk fac_fck = { + .name = "fac_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_12m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_FAC_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk eac_ick = { + .name = "eac_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP2420_EN_EAC_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk eac_fck = { + .name = "eac_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_96m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP2420_EN_EAC_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk hdq_ick = { + .name = "hdq_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_HDQ_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk hdq_fck = { + .name = "hdq_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_12m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_HDQ_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk i2c2_ick = { + .name = "i2c2_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP2420_EN_I2C2_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk i2c2_fck = { + .name = "i2c2_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_12m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP2420_EN_I2C2_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk i2c1_ick = { + .name = "i2c1_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP2420_EN_I2C1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk i2c1_fck = { + .name = "i2c1_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_12m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP2420_EN_I2C1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpmc_fck = { + .name = "gpmc_fck", + .ops = &clkops_null, /* RMK: missing? */ + .parent = &core_l3_ck, + .flags = ENABLE_ON_INIT, + .clkdm_name = "core_l3_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk sdma_fck = { + .name = "sdma_fck", + .ops = &clkops_null, /* RMK: missing? */ + .parent = &core_l3_ck, + .clkdm_name = "core_l3_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk sdma_ick = { + .name = "sdma_ick", + .ops = &clkops_null, /* RMK: missing? */ + .parent = &l4_ck, + .clkdm_name = "core_l3_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk vlynq_ick = { + .name = "vlynq_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l3_ck, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP2420_EN_VLYNQ_SHIFT, + .recalc = &followparent_recalc, +}; + +static const struct clksel_rate vlynq_fck_96m_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_242X | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate vlynq_fck_core_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_242X }, + { .div = 2, .val = 2, .flags = RATE_IN_242X }, + { .div = 3, .val = 3, .flags = RATE_IN_242X }, + { .div = 4, .val = 4, .flags = RATE_IN_242X }, + { .div = 6, .val = 6, .flags = RATE_IN_242X }, + { .div = 8, .val = 8, .flags = RATE_IN_242X }, + { .div = 9, .val = 9, .flags = RATE_IN_242X }, + { .div = 12, .val = 12, .flags = RATE_IN_242X }, + { .div = 16, .val = 16, .flags = RATE_IN_242X | DEFAULT_RATE }, + { .div = 18, .val = 18, .flags = RATE_IN_242X }, + { .div = 0 } +}; + +static const struct clksel vlynq_fck_clksel[] = { + { .parent = &func_96m_ck, .rates = vlynq_fck_96m_rates }, + { .parent = &core_ck, .rates = vlynq_fck_core_rates }, + { .parent = NULL } +}; + +static struct clk vlynq_fck = { + .name = "vlynq_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_96m_ck, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP2420_EN_VLYNQ_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), + .clksel_mask = OMAP2420_CLKSEL_VLYNQ_MASK, + .clksel = vlynq_fck_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk des_ick = { + .name = "des_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4), + .enable_bit = OMAP24XX_EN_DES_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk sha_ick = { + .name = "sha_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4), + .enable_bit = OMAP24XX_EN_SHA_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk rng_ick = { + .name = "rng_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4), + .enable_bit = OMAP24XX_EN_RNG_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk aes_ick = { + .name = "aes_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4), + .enable_bit = OMAP24XX_EN_AES_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk pka_ick = { + .name = "pka_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4), + .enable_bit = OMAP24XX_EN_PKA_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk usb_fck = { + .name = "usb_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_48m_ck, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), + .enable_bit = OMAP24XX_EN_USB_SHIFT, + .recalc = &followparent_recalc, +}; + +/* + * This clock is a composite clock which does entire set changes then + * forces a rebalance. It keys on the MPU speed, but it really could + * be any key speed part of a set in the rate table. + * + * to really change a set, you need memory table sets which get changed + * in sram, pre-notifiers & post notifiers, changing the top set, without + * having low level display recalc's won't work... this is why dpm notifiers + * work, isr's off, walk a list of clocks already _off_ and not messing with + * the bus. + * + * This clock should have no parent. It embodies the entire upper level + * active set. A parent will mess up some of the init also. + */ +static struct clk virt_prcm_set = { + .name = "virt_prcm_set", + .ops = &clkops_null, + .parent = &mpu_ck, /* Indexed by mpu speed, no parent */ + .recalc = &omap2_table_mpu_recalc, /* sets are keyed on mpu rate */ + .set_rate = &omap2_select_table_rate, + .round_rate = &omap2_round_to_table_rate, +}; + + +/* + * clkdev integration + */ + +static struct omap_clk omap2420_clks[] = { + /* external root sources */ + CLK(NULL, "func_32k_ck", &func_32k_ck, CK_242X), + CLK(NULL, "secure_32k_ck", &secure_32k_ck, CK_242X), + CLK(NULL, "osc_ck", &osc_ck, CK_242X), + CLK(NULL, "sys_ck", &sys_ck, CK_242X), + CLK(NULL, "alt_ck", &alt_ck, CK_242X), + /* internal analog sources */ + CLK(NULL, "dpll_ck", &dpll_ck, CK_242X), + CLK(NULL, "apll96_ck", &apll96_ck, CK_242X), + CLK(NULL, "apll54_ck", &apll54_ck, CK_242X), + /* internal prcm root sources */ + CLK(NULL, "func_54m_ck", &func_54m_ck, CK_242X), + CLK(NULL, "core_ck", &core_ck, CK_242X), + CLK(NULL, "func_96m_ck", &func_96m_ck, CK_242X), + CLK(NULL, "func_48m_ck", &func_48m_ck, CK_242X), + CLK(NULL, "func_12m_ck", &func_12m_ck, CK_242X), + CLK(NULL, "ck_wdt1_osc", &wdt1_osc_ck, CK_242X), + CLK(NULL, "sys_clkout_src", &sys_clkout_src, CK_242X), + CLK(NULL, "sys_clkout", &sys_clkout, CK_242X), + CLK(NULL, "sys_clkout2_src", &sys_clkout2_src, CK_242X), + CLK(NULL, "sys_clkout2", &sys_clkout2, CK_242X), + CLK(NULL, "emul_ck", &emul_ck, CK_242X), + /* mpu domain clocks */ + CLK(NULL, "mpu_ck", &mpu_ck, CK_242X), + /* dsp domain clocks */ + CLK(NULL, "dsp_fck", &dsp_fck, CK_242X), + CLK(NULL, "dsp_irate_ick", &dsp_irate_ick, CK_242X), + CLK(NULL, "dsp_ick", &dsp_ick, CK_242X), + CLK(NULL, "iva1_ifck", &iva1_ifck, CK_242X), + CLK(NULL, "iva1_mpu_int_ifck", &iva1_mpu_int_ifck, CK_242X), + /* GFX domain clocks */ + CLK(NULL, "gfx_3d_fck", &gfx_3d_fck, CK_242X), + CLK(NULL, "gfx_2d_fck", &gfx_2d_fck, CK_242X), + CLK(NULL, "gfx_ick", &gfx_ick, CK_242X), + /* DSS domain clocks */ + CLK("omapdss", "ick", &dss_ick, CK_242X), + CLK("omapdss", "dss1_fck", &dss1_fck, CK_242X), + CLK("omapdss", "dss2_fck", &dss2_fck, CK_242X), + CLK("omapdss", "tv_fck", &dss_54m_fck, CK_242X), + /* L3 domain clocks */ + CLK(NULL, "core_l3_ck", &core_l3_ck, CK_242X), + CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_242X), + CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_242X), + /* L4 domain clocks */ + CLK(NULL, "l4_ck", &l4_ck, CK_242X), + CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_242X), + /* virtual meta-group clock */ + CLK(NULL, "virt_prcm_set", &virt_prcm_set, CK_242X), + /* general l4 interface ck, multi-parent functional clk */ + CLK(NULL, "gpt1_ick", &gpt1_ick, CK_242X), + CLK(NULL, "gpt1_fck", &gpt1_fck, CK_242X), + CLK(NULL, "gpt2_ick", &gpt2_ick, CK_242X), + CLK(NULL, "gpt2_fck", &gpt2_fck, CK_242X), + CLK(NULL, "gpt3_ick", &gpt3_ick, CK_242X), + CLK(NULL, "gpt3_fck", &gpt3_fck, CK_242X), + CLK(NULL, "gpt4_ick", &gpt4_ick, CK_242X), + CLK(NULL, "gpt4_fck", &gpt4_fck, CK_242X), + CLK(NULL, "gpt5_ick", &gpt5_ick, CK_242X), + CLK(NULL, "gpt5_fck", &gpt5_fck, CK_242X), + CLK(NULL, "gpt6_ick", &gpt6_ick, CK_242X), + CLK(NULL, "gpt6_fck", &gpt6_fck, CK_242X), + CLK(NULL, "gpt7_ick", &gpt7_ick, CK_242X), + CLK(NULL, "gpt7_fck", &gpt7_fck, CK_242X), + CLK(NULL, "gpt8_ick", &gpt8_ick, CK_242X), + CLK(NULL, "gpt8_fck", &gpt8_fck, CK_242X), + CLK(NULL, "gpt9_ick", &gpt9_ick, CK_242X), + CLK(NULL, "gpt9_fck", &gpt9_fck, CK_242X), + CLK(NULL, "gpt10_ick", &gpt10_ick, CK_242X), + CLK(NULL, "gpt10_fck", &gpt10_fck, CK_242X), + CLK(NULL, "gpt11_ick", &gpt11_ick, CK_242X), + CLK(NULL, "gpt11_fck", &gpt11_fck, CK_242X), + CLK(NULL, "gpt12_ick", &gpt12_ick, CK_242X), + CLK(NULL, "gpt12_fck", &gpt12_fck, CK_242X), + CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_242X), + CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_242X), + CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_242X), + CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_242X), + CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_242X), + CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_242X), + CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_242X), + CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_242X), + CLK(NULL, "uart1_ick", &uart1_ick, CK_242X), + CLK(NULL, "uart1_fck", &uart1_fck, CK_242X), + CLK(NULL, "uart2_ick", &uart2_ick, CK_242X), + CLK(NULL, "uart2_fck", &uart2_fck, CK_242X), + CLK(NULL, "uart3_ick", &uart3_ick, CK_242X), + CLK(NULL, "uart3_fck", &uart3_fck, CK_242X), + CLK(NULL, "gpios_ick", &gpios_ick, CK_242X), + CLK(NULL, "gpios_fck", &gpios_fck, CK_242X), + CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_242X), + CLK("omap_wdt", "fck", &mpu_wdt_fck, CK_242X), + CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_242X), + CLK(NULL, "wdt1_ick", &wdt1_ick, CK_242X), + CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_242X), + CLK("omap24xxcam", "fck", &cam_fck, CK_242X), + CLK("omap24xxcam", "ick", &cam_ick, CK_242X), + CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_242X), + CLK(NULL, "wdt4_ick", &wdt4_ick, CK_242X), + CLK(NULL, "wdt4_fck", &wdt4_fck, CK_242X), + CLK(NULL, "wdt3_ick", &wdt3_ick, CK_242X), + CLK(NULL, "wdt3_fck", &wdt3_fck, CK_242X), + CLK(NULL, "mspro_ick", &mspro_ick, CK_242X), + CLK(NULL, "mspro_fck", &mspro_fck, CK_242X), + CLK("mmci-omap.0", "ick", &mmc_ick, CK_242X), + CLK("mmci-omap.0", "fck", &mmc_fck, CK_242X), + CLK(NULL, "fac_ick", &fac_ick, CK_242X), + CLK(NULL, "fac_fck", &fac_fck, CK_242X), + CLK(NULL, "eac_ick", &eac_ick, CK_242X), + CLK(NULL, "eac_fck", &eac_fck, CK_242X), + CLK("omap_hdq.0", "ick", &hdq_ick, CK_242X), + CLK("omap_hdq.1", "fck", &hdq_fck, CK_242X), + CLK("i2c_omap.1", "ick", &i2c1_ick, CK_242X), + CLK("i2c_omap.1", "fck", &i2c1_fck, CK_242X), + CLK("i2c_omap.2", "ick", &i2c2_ick, CK_242X), + CLK("i2c_omap.2", "fck", &i2c2_fck, CK_242X), + CLK(NULL, "gpmc_fck", &gpmc_fck, CK_242X), + CLK(NULL, "sdma_fck", &sdma_fck, CK_242X), + CLK(NULL, "sdma_ick", &sdma_ick, CK_242X), + CLK(NULL, "vlynq_ick", &vlynq_ick, CK_242X), + CLK(NULL, "vlynq_fck", &vlynq_fck, CK_242X), + CLK(NULL, "des_ick", &des_ick, CK_242X), + CLK(NULL, "sha_ick", &sha_ick, CK_242X), + CLK("omap_rng", "ick", &rng_ick, CK_242X), + CLK(NULL, "aes_ick", &aes_ick, CK_242X), + CLK(NULL, "pka_ick", &pka_ick, CK_242X), + CLK(NULL, "usb_fck", &usb_fck, CK_242X), +}; + +/* + * init code + */ + +int __init omap2420_clk_init(void) +{ + const struct prcm_config *prcm; + struct omap_clk *c; + u32 clkrate; + + prcm_clksrc_ctrl = OMAP2420_PRCM_CLKSRC_CTRL; + cm_idlest_pll = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST); + cpu_mask = RATE_IN_242X; + rate_table = omap2420_rate_table; + + clk_init(&omap2_clk_functions); + + for (c = omap2420_clks; c < omap2420_clks + ARRAY_SIZE(omap2420_clks); + c++) + clk_preinit(c->lk.clk); + + osc_ck.rate = omap2_osc_clk_recalc(&osc_ck); + propagate_rate(&osc_ck); + sys_ck.rate = omap2xxx_sys_clk_recalc(&sys_ck); + propagate_rate(&sys_ck); + + for (c = omap2420_clks; c < omap2420_clks + ARRAY_SIZE(omap2420_clks); + c++) { + clkdev_add(&c->lk); + clk_register(c->lk.clk); + omap2_init_clk_clkdm(c->lk.clk); + } + + /* Check the MPU rate set by bootloader */ + clkrate = omap2xxx_clk_get_core_rate(&dpll_ck); + for (prcm = rate_table; prcm->mpu_speed; prcm++) { + if (!(prcm->flags & cpu_mask)) + continue; + if (prcm->xtal_speed != sys_ck.rate) + continue; + if (prcm->dpll_speed <= clkrate) + break; + } + curr_prcm_set = prcm; + + recalculate_root_clocks(); + + pr_info("Clocking rate (Crystal/DPLL/MPU): %ld.%01ld/%ld/%ld MHz\n", + (sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10, + (dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ; + + /* + * Only enable those clocks we will need, let the drivers + * enable other clocks as necessary + */ + clk_enable_init_clocks(); + + /* Avoid sleeping sleeping during omap2_clk_prepare_for_reboot() */ + vclk = clk_get(NULL, "virt_prcm_set"); + sclk = clk_get(NULL, "sys_ck"); + dclk = clk_get(NULL, "dpll_ck"); + + return 0; +} + diff --git a/arch/arm/mach-omap2/clock2430.c b/arch/arm/mach-omap2/clock2430.c new file mode 100644 index 000000000000..44d0cccc51a9 --- /dev/null +++ b/arch/arm/mach-omap2/clock2430.c @@ -0,0 +1,59 @@ +/* + * clock2430.c - OMAP2430-specific clock integration code + * + * Copyright (C) 2005-2008 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation + * + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley + * + * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, + * Gordon McNutt and RidgeRun, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <plat/clock.h> + +#include "clock.h" +#include "clock2xxx.h" +#include "cm.h" +#include "cm-regbits-24xx.h" + +/** + * omap2430_clk_i2chs_find_idlest - return CM_IDLEST info for 2430 I2CHS + * @clk: struct clk * being enabled + * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into + * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into + * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator + * + * OMAP2430 I2CHS CM_IDLEST bits are in CM_IDLEST1_CORE, but the + * CM_*CLKEN bits are in CM_{I,F}CLKEN2_CORE. This custom function + * passes back the correct CM_IDLEST register address for I2CHS + * modules. No return value. + */ +static void omap2430_clk_i2chs_find_idlest(struct clk *clk, + void __iomem **idlest_reg, + u8 *idlest_bit, + u8 *idlest_val) +{ + *idlest_reg = OMAP2430_CM_REGADDR(CORE_MOD, CM_IDLEST); + *idlest_bit = clk->enable_bit; + *idlest_val = OMAP24XX_CM_IDLEST_VAL; +} + +/* 2430 I2CHS has non-standard IDLEST register */ +const struct clkops clkops_omap2430_i2chs_wait = { + .enable = omap2_dflt_clk_enable, + .disable = omap2_dflt_clk_disable, + .find_idlest = omap2430_clk_i2chs_find_idlest, + .find_companion = omap2_clk_dflt_find_companion, +}; diff --git a/arch/arm/mach-omap2/clock2xxx_data.c b/arch/arm/mach-omap2/clock2430_data.c index 97dc7cf7751d..0438b6e4f51a 100644 --- a/arch/arm/mach-omap2/clock2xxx_data.c +++ b/arch/arm/mach-omap2/clock2430_data.c @@ -1,8 +1,8 @@ /* - * linux/arch/arm/mach-omap2/clock2xxx_data.c + * linux/arch/arm/mach-omap2/clock2430_data.c * * Copyright (C) 2005-2009 Texas Instruments, Inc. - * Copyright (C) 2004-2009 Nokia Corporation + * Copyright (C) 2004-2010 Nokia Corporation * * Contacts: * Richard Woodruff <r-woodruff2@ti.com> @@ -13,9 +13,9 @@ * published by the Free Software Foundation. */ -#include <linux/module.h> #include <linux/kernel.h> #include <linux/clk.h> +#include <linux/list.h> #include <plat/clkdev_omap.h> @@ -28,8 +28,10 @@ #include "cm-regbits-24xx.h" #include "sdrc.h" -/*------------------------------------------------------------------------- - * 24xx clock tree. +#define OMAP_CM_REGADDR OMAP2430_CM_REGADDR + +/* + * 2430 clock tree. * * NOTE:In many cases here we are assigning a 'default' parent. In many * cases the parent is selectable. The get/set parent calls will also @@ -46,14 +48,13 @@ * domains. Many get their interface clocks from the L4 domain, but get * functional clocks from fixed sources or other core domain derived * clocks. - *-------------------------------------------------------------------------*/ + */ /* Base external input clocks */ static struct clk func_32k_ck = { .name = "func_32k_ck", .ops = &clkops_null, .rate = 32000, - .flags = RATE_FIXED, .clkdm_name = "wkup_clkdm", }; @@ -61,7 +62,6 @@ static struct clk secure_32k_ck = { .name = "secure_32k_ck", .ops = &clkops_null, .rate = 32768, - .flags = RATE_FIXED, .clkdm_name = "wkup_clkdm", }; @@ -79,14 +79,13 @@ static struct clk sys_ck = { /* (*12, *13, 19.2, 26, 38.4)MHz */ .ops = &clkops_null, .parent = &osc_ck, .clkdm_name = "wkup_clkdm", - .recalc = &omap2_sys_clk_recalc, + .recalc = &omap2xxx_sys_clk_recalc, }; static struct clk alt_ck = { /* Typical 54M or 48M, may not exist */ .name = "alt_ck", .ops = &clkops_null, .rate = 54000000, - .flags = RATE_FIXED, .clkdm_name = "wkup_clkdm", }; @@ -107,7 +106,7 @@ static struct dpll_data dpll_dd = { .clk_ref = &sys_ck, .control_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), .enable_mask = OMAP24XX_EN_DPLL_MASK, - .max_multiplier = 1024, + .max_multiplier = 1023, .min_divider = 1, .max_divider = 16, .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE @@ -132,7 +131,7 @@ static struct clk apll96_ck = { .ops = &clkops_apll96, .parent = &sys_ck, .rate = 96000000, - .flags = RATE_FIXED | ENABLE_ON_INIT, + .flags = ENABLE_ON_INIT, .clkdm_name = "wkup_clkdm", .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), .enable_bit = OMAP24XX_EN_96M_PLL_SHIFT, @@ -143,7 +142,7 @@ static struct clk apll54_ck = { .ops = &clkops_apll54, .parent = &sys_ck, .rate = 54000000, - .flags = RATE_FIXED | ENABLE_ON_INIT, + .flags = ENABLE_ON_INIT, .clkdm_name = "wkup_clkdm", .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), .enable_bit = OMAP24XX_EN_54M_PLL_SHIFT, @@ -208,7 +207,6 @@ static const struct clksel func_96m_clksel[] = { { .parent = NULL } }; -/* The parent of this clock is not selectable on 2420. */ static struct clk func_96m_ck = { .name = "func_96m_ck", .ops = &clkops_null, @@ -219,8 +217,6 @@ static struct clk func_96m_ck = { .clksel_mask = OMAP2430_96M_SOURCE, .clksel = func_96m_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate }; /* func_48m_ck */ @@ -261,7 +257,7 @@ static struct clk func_12m_ck = { .parent = &func_48m_ck, .fixed_div = 4, .clkdm_name = "wkup_clkdm", - .recalc = &omap2_fixed_divisor_recalc, + .recalc = &omap_fixed_divisor_recalc, }; /* Secure timer, only available in secure mode */ @@ -313,10 +309,10 @@ static struct clk sys_clkout_src = { .ops = &clkops_omap2_dflt, .parent = &func_54m_ck, .clkdm_name = "wkup_clkdm", - .enable_reg = OMAP24XX_PRCM_CLKOUT_CTRL, + .enable_reg = OMAP2430_PRCM_CLKOUT_CTRL, .enable_bit = OMAP24XX_CLKOUT_EN_SHIFT, .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP24XX_PRCM_CLKOUT_CTRL, + .clksel_reg = OMAP2430_PRCM_CLKOUT_CTRL, .clksel_mask = OMAP24XX_CLKOUT_SOURCE_MASK, .clksel = common_clkout_src_clksel, .recalc = &omap2_clksel_recalc, @@ -343,7 +339,7 @@ static struct clk sys_clkout = { .ops = &clkops_null, .parent = &sys_clkout_src, .clkdm_name = "wkup_clkdm", - .clksel_reg = OMAP24XX_PRCM_CLKOUT_CTRL, + .clksel_reg = OMAP2430_PRCM_CLKOUT_CTRL, .clksel_mask = OMAP24XX_CLKOUT_DIV_MASK, .clksel = sys_clkout_clksel, .recalc = &omap2_clksel_recalc, @@ -351,48 +347,12 @@ static struct clk sys_clkout = { .set_rate = &omap2_clksel_set_rate }; -/* In 2430, new in 2420 ES2 */ -static struct clk sys_clkout2_src = { - .name = "sys_clkout2_src", - .ops = &clkops_omap2_dflt, - .parent = &func_54m_ck, - .clkdm_name = "wkup_clkdm", - .enable_reg = OMAP24XX_PRCM_CLKOUT_CTRL, - .enable_bit = OMAP2420_CLKOUT2_EN_SHIFT, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP24XX_PRCM_CLKOUT_CTRL, - .clksel_mask = OMAP2420_CLKOUT2_SOURCE_MASK, - .clksel = common_clkout_src_clksel, - .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate -}; - -static const struct clksel sys_clkout2_clksel[] = { - { .parent = &sys_clkout2_src, .rates = common_clkout_rates }, - { .parent = NULL } -}; - -/* In 2430, new in 2420 ES2 */ -static struct clk sys_clkout2 = { - .name = "sys_clkout2", - .ops = &clkops_null, - .parent = &sys_clkout2_src, - .clkdm_name = "wkup_clkdm", - .clksel_reg = OMAP24XX_PRCM_CLKOUT_CTRL, - .clksel_mask = OMAP2420_CLKOUT2_DIV_MASK, - .clksel = sys_clkout2_clksel, - .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate -}; - static struct clk emul_ck = { .name = "emul_ck", .ops = &clkops_omap2_dflt, .parent = &func_54m_ck, .clkdm_name = "wkup_clkdm", - .enable_reg = OMAP24XX_PRCM_CLKEMUL_CTRL, + .enable_reg = OMAP2430_PRCM_CLKEMUL_CTRL, .enable_bit = OMAP24XX_EMULATION_EN_SHIFT, .recalc = &followparent_recalc, @@ -411,9 +371,6 @@ static struct clk emul_ck = { static const struct clksel_rate mpu_core_rates[] = { { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE }, { .div = 2, .val = 2, .flags = RATE_IN_24XX }, - { .div = 4, .val = 4, .flags = RATE_IN_242X }, - { .div = 6, .val = 6, .flags = RATE_IN_242X }, - { .div = 8, .val = 8, .flags = RATE_IN_242X }, { .div = 0 }, }; @@ -426,22 +383,18 @@ static struct clk mpu_ck = { /* Control cpu */ .name = "mpu_ck", .ops = &clkops_null, .parent = &core_ck, - .flags = DELAYED_APP | CONFIG_PARTICIPANT, .clkdm_name = "mpu_clkdm", .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(MPU_MOD, CM_CLKSEL), .clksel_mask = OMAP24XX_CLKSEL_MPU_MASK, .clksel = mpu_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate }; /* - * DSP (2430-IVA2.1) (2420-UMA+IVA1) clock domain + * DSP (2430-IVA2.1) clock domain * Clocks: * 2430: IVA2.1_FCLK (really just DSP_FCLK), IVA2.1_ICLK - * 2420: UMA_FCLK, UMA_ICLK, IVA_MPU, IVA_COP * * Won't be too specific here. The core clock comes into this block * it is divided then tee'ed. One branch goes directly to xyz enable @@ -453,9 +406,6 @@ static const struct clksel_rate dsp_fck_core_rates[] = { { .div = 2, .val = 2, .flags = RATE_IN_24XX }, { .div = 3, .val = 3, .flags = RATE_IN_24XX }, { .div = 4, .val = 4, .flags = RATE_IN_24XX }, - { .div = 6, .val = 6, .flags = RATE_IN_242X }, - { .div = 8, .val = 8, .flags = RATE_IN_242X }, - { .div = 12, .val = 12, .flags = RATE_IN_242X }, { .div = 0 }, }; @@ -468,7 +418,6 @@ static struct clk dsp_fck = { .name = "dsp_fck", .ops = &clkops_omap2_dflt_wait, .parent = &core_ck, - .flags = DELAYED_APP | CONFIG_PARTICIPANT, .clkdm_name = "dsp_clkdm", .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN), .enable_bit = OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT, @@ -476,8 +425,6 @@ static struct clk dsp_fck = { .clksel_mask = OMAP24XX_CLKSEL_DSP_MASK, .clksel = dsp_fck_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate }; /* DSP interface clock */ @@ -498,23 +445,10 @@ static struct clk dsp_irate_ick = { .name = "dsp_irate_ick", .ops = &clkops_null, .parent = &dsp_fck, - .flags = DELAYED_APP | CONFIG_PARTICIPANT, .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL), .clksel_mask = OMAP24XX_CLKSEL_DSP_IF_MASK, .clksel = dsp_irate_ick_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate -}; - -/* 2420 only */ -static struct clk dsp_ick = { - .name = "dsp_ick", /* apparently ipi and isp */ - .ops = &clkops_omap2_dflt_wait, - .parent = &dsp_irate_ick, - .flags = DELAYED_APP | CONFIG_PARTICIPANT, - .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_ICLKEN), - .enable_bit = OMAP2420_EN_DSP_IPI_SHIFT, /* for ipi */ }; /* 2430 only - EN_DSP controls both dsp fclk and iclk on 2430 */ @@ -522,45 +456,11 @@ static struct clk iva2_1_ick = { .name = "iva2_1_ick", .ops = &clkops_omap2_dflt_wait, .parent = &dsp_irate_ick, - .flags = DELAYED_APP | CONFIG_PARTICIPANT, .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN), .enable_bit = OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT, }; /* - * The IVA1 is an ARM7 core on the 2420 that has nothing to do with - * the C54x, but which is contained in the DSP powerdomain. Does not - * exist on later OMAPs. - */ -static struct clk iva1_ifck = { - .name = "iva1_ifck", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_ck, - .flags = CONFIG_PARTICIPANT | DELAYED_APP, - .clkdm_name = "iva1_clkdm", - .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN), - .enable_bit = OMAP2420_EN_IVA_COP_SHIFT, - .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL), - .clksel_mask = OMAP2420_CLKSEL_IVA_MASK, - .clksel = dsp_fck_clksel, - .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate -}; - -/* IVA1 mpu/int/i/f clocks are /2 of parent */ -static struct clk iva1_mpu_int_ifck = { - .name = "iva1_mpu_int_ifck", - .ops = &clkops_omap2_dflt_wait, - .parent = &iva1_ifck, - .clkdm_name = "iva1_clkdm", - .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN), - .enable_bit = OMAP2420_EN_IVA_MPU_SHIFT, - .fixed_div = 2, - .recalc = &omap2_fixed_divisor_recalc, -}; - -/* * L3 clock domain * L3 clocks are used for both interface and functional clocks to * multiple entities. Some of these clocks are completely managed @@ -581,12 +481,8 @@ static struct clk iva1_mpu_int_ifck = { */ static const struct clksel_rate core_l3_core_rates[] = { { .div = 1, .val = 1, .flags = RATE_IN_24XX }, - { .div = 2, .val = 2, .flags = RATE_IN_242X }, { .div = 4, .val = 4, .flags = RATE_IN_24XX | DEFAULT_RATE }, { .div = 6, .val = 6, .flags = RATE_IN_24XX }, - { .div = 8, .val = 8, .flags = RATE_IN_242X }, - { .div = 12, .val = 12, .flags = RATE_IN_242X }, - { .div = 16, .val = 16, .flags = RATE_IN_242X }, { .div = 0 } }; @@ -599,14 +495,11 @@ static struct clk core_l3_ck = { /* Used for ick and fck, interconnect */ .name = "core_l3_ck", .ops = &clkops_null, .parent = &core_ck, - .flags = DELAYED_APP | CONFIG_PARTICIPANT, .clkdm_name = "core_l3_clkdm", .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), .clksel_mask = OMAP24XX_CLKSEL_L3_MASK, .clksel = core_l3_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate }; /* usb_l4_ick */ @@ -627,7 +520,6 @@ static struct clk usb_l4_ick = { /* FS-USB interface clock */ .name = "usb_l4_ick", .ops = &clkops_omap2_dflt_wait, .parent = &core_l3_ck, - .flags = DELAYED_APP | CONFIG_PARTICIPANT, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), .enable_bit = OMAP24XX_EN_USB_SHIFT, @@ -635,8 +527,6 @@ static struct clk usb_l4_ick = { /* FS-USB interface clock */ .clksel_mask = OMAP24XX_CLKSEL_USB_MASK, .clksel = usb_l4_ick_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate }; /* @@ -661,14 +551,11 @@ static struct clk l4_ck = { /* used both as an ick and fck */ .name = "l4_ck", .ops = &clkops_null, .parent = &core_l3_ck, - .flags = DELAYED_APP, .clkdm_name = "core_l4_clkdm", .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), .clksel_mask = OMAP24XX_CLKSEL_L4_MASK, .clksel = l4_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate }; /* @@ -685,8 +572,6 @@ static const struct clksel_rate ssi_ssr_sst_fck_core_rates[] = { { .div = 3, .val = 3, .flags = RATE_IN_24XX }, { .div = 4, .val = 4, .flags = RATE_IN_24XX }, { .div = 5, .val = 5, .flags = RATE_IN_243X }, - { .div = 6, .val = 6, .flags = RATE_IN_242X }, - { .div = 8, .val = 8, .flags = RATE_IN_242X }, { .div = 0 } }; @@ -699,7 +584,6 @@ static struct clk ssi_ssr_sst_fck = { .name = "ssi_fck", .ops = &clkops_omap2_dflt_wait, .parent = &core_ck, - .flags = DELAYED_APP, .clkdm_name = "core_l3_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), .enable_bit = OMAP24XX_EN_SSI_SHIFT, @@ -707,8 +591,6 @@ static struct clk ssi_ssr_sst_fck = { .clksel_mask = OMAP24XX_CLKSEL_SSI_MASK, .clksel = ssi_ssr_sst_fck_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate }; /* @@ -737,7 +619,6 @@ static struct clk ssi_l4_ick = { * divided value of fclk. * */ -/* XXX REVISIT: GFX clock is part of CONFIG_PARTICIPANT, no? doublecheck. */ /* This clksel struct is shared between gfx_3d_fck and gfx_2d_fck */ static const struct clksel gfx_fck_clksel[] = { @@ -771,8 +652,6 @@ static struct clk gfx_2d_fck = { .clksel_mask = OMAP_CLKSEL_GFX_MASK, .clksel = gfx_fck_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate }; static struct clk gfx_ick = { @@ -809,7 +688,6 @@ static struct clk mdm_ick = { /* used both as a ick and fck */ .name = "mdm_ick", .ops = &clkops_omap2_dflt_wait, .parent = &core_ck, - .flags = DELAYED_APP | CONFIG_PARTICIPANT, .clkdm_name = "mdm_clkdm", .enable_reg = OMAP_CM_REGADDR(OMAP2430_MDM_MOD, CM_ICLKEN), .enable_bit = OMAP2430_CM_ICLKEN_MDM_EN_MDM_SHIFT, @@ -817,8 +695,6 @@ static struct clk mdm_ick = { /* used both as a ick and fck */ .clksel_mask = OMAP2430_CLKSEL_MDM_MASK, .clksel = mdm_ick_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate }; static struct clk mdm_osc_ck = { @@ -880,7 +756,6 @@ static struct clk dss1_fck = { .name = "dss1_fck", .ops = &clkops_omap2_dflt, .parent = &core_ck, /* Core or sys */ - .flags = DELAYED_APP, .clkdm_name = "dss_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_DSS1_SHIFT, @@ -889,8 +764,6 @@ static struct clk dss1_fck = { .clksel_mask = OMAP24XX_CLKSEL_DSS1_MASK, .clksel = dss1_fck_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate }; static const struct clksel_rate dss2_fck_sys_rates[] = { @@ -913,7 +786,6 @@ static struct clk dss2_fck = { /* Alt clk used in power management */ .name = "dss2_fck", .ops = &clkops_omap2_dflt, .parent = &sys_ck, /* fixed at sys_ck or 48MHz */ - .flags = DELAYED_APP, .clkdm_name = "dss_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_DSS2_SHIFT, @@ -1242,9 +1114,8 @@ static struct clk gpt12_fck = { }; static struct clk mcbsp1_ick = { - .name = "mcbsp_ick", + .name = "mcbsp1_ick", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), @@ -1253,9 +1124,8 @@ static struct clk mcbsp1_ick = { }; static struct clk mcbsp1_fck = { - .name = "mcbsp_fck", + .name = "mcbsp1_fck", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &func_96m_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), @@ -1264,9 +1134,8 @@ static struct clk mcbsp1_fck = { }; static struct clk mcbsp2_ick = { - .name = "mcbsp_ick", + .name = "mcbsp2_ick", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), @@ -1275,9 +1144,8 @@ static struct clk mcbsp2_ick = { }; static struct clk mcbsp2_fck = { - .name = "mcbsp_fck", + .name = "mcbsp2_fck", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &func_96m_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), @@ -1286,9 +1154,8 @@ static struct clk mcbsp2_fck = { }; static struct clk mcbsp3_ick = { - .name = "mcbsp_ick", + .name = "mcbsp3_ick", .ops = &clkops_omap2_dflt_wait, - .id = 3, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), @@ -1297,9 +1164,8 @@ static struct clk mcbsp3_ick = { }; static struct clk mcbsp3_fck = { - .name = "mcbsp_fck", + .name = "mcbsp3_fck", .ops = &clkops_omap2_dflt_wait, - .id = 3, .parent = &func_96m_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), @@ -1308,9 +1174,8 @@ static struct clk mcbsp3_fck = { }; static struct clk mcbsp4_ick = { - .name = "mcbsp_ick", + .name = "mcbsp4_ick", .ops = &clkops_omap2_dflt_wait, - .id = 4, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), @@ -1319,9 +1184,8 @@ static struct clk mcbsp4_ick = { }; static struct clk mcbsp4_fck = { - .name = "mcbsp_fck", + .name = "mcbsp4_fck", .ops = &clkops_omap2_dflt_wait, - .id = 4, .parent = &func_96m_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), @@ -1330,9 +1194,8 @@ static struct clk mcbsp4_fck = { }; static struct clk mcbsp5_ick = { - .name = "mcbsp_ick", + .name = "mcbsp5_ick", .ops = &clkops_omap2_dflt_wait, - .id = 5, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), @@ -1341,9 +1204,8 @@ static struct clk mcbsp5_ick = { }; static struct clk mcbsp5_fck = { - .name = "mcbsp_fck", + .name = "mcbsp5_fck", .ops = &clkops_omap2_dflt_wait, - .id = 5, .parent = &func_96m_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), @@ -1352,9 +1214,8 @@ static struct clk mcbsp5_fck = { }; static struct clk mcspi1_ick = { - .name = "mcspi_ick", + .name = "mcspi1_ick", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), @@ -1363,9 +1224,8 @@ static struct clk mcspi1_ick = { }; static struct clk mcspi1_fck = { - .name = "mcspi_fck", + .name = "mcspi1_fck", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &func_48m_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), @@ -1374,9 +1234,8 @@ static struct clk mcspi1_fck = { }; static struct clk mcspi2_ick = { - .name = "mcspi_ick", + .name = "mcspi2_ick", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), @@ -1385,9 +1244,8 @@ static struct clk mcspi2_ick = { }; static struct clk mcspi2_fck = { - .name = "mcspi_fck", + .name = "mcspi2_fck", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &func_48m_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), @@ -1396,9 +1254,8 @@ static struct clk mcspi2_fck = { }; static struct clk mcspi3_ick = { - .name = "mcspi_ick", + .name = "mcspi3_ick", .ops = &clkops_omap2_dflt_wait, - .id = 3, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), @@ -1407,9 +1264,8 @@ static struct clk mcspi3_ick = { }; static struct clk mcspi3_fck = { - .name = "mcspi_fck", + .name = "mcspi3_fck", .ops = &clkops_omap2_dflt_wait, - .id = 3, .parent = &func_48m_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), @@ -1614,26 +1470,6 @@ static struct clk wdt4_fck = { .recalc = &followparent_recalc, }; -static struct clk wdt3_ick = { - .name = "wdt3_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &l4_ck, - .clkdm_name = "core_l4_clkdm", - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP2420_EN_WDT3_SHIFT, - .recalc = &followparent_recalc, -}; - -static struct clk wdt3_fck = { - .name = "wdt3_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &func_32k_ck, - .clkdm_name = "core_l4_clkdm", - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP2420_EN_WDT3_SHIFT, - .recalc = &followparent_recalc, -}; - static struct clk mspro_ick = { .name = "mspro_ick", .ops = &clkops_omap2_dflt_wait, @@ -1654,26 +1490,6 @@ static struct clk mspro_fck = { .recalc = &followparent_recalc, }; -static struct clk mmc_ick = { - .name = "mmc_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &l4_ck, - .clkdm_name = "core_l4_clkdm", - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP2420_EN_MMC_SHIFT, - .recalc = &followparent_recalc, -}; - -static struct clk mmc_fck = { - .name = "mmc_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &func_96m_ck, - .clkdm_name = "core_l4_clkdm", - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP2420_EN_MMC_SHIFT, - .recalc = &followparent_recalc, -}; - static struct clk fac_ick = { .name = "fac_ick", .ops = &clkops_omap2_dflt_wait, @@ -1694,26 +1510,6 @@ static struct clk fac_fck = { .recalc = &followparent_recalc, }; -static struct clk eac_ick = { - .name = "eac_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &l4_ck, - .clkdm_name = "core_l4_clkdm", - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP2420_EN_EAC_SHIFT, - .recalc = &followparent_recalc, -}; - -static struct clk eac_fck = { - .name = "eac_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &func_96m_ck, - .clkdm_name = "core_l4_clkdm", - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP2420_EN_EAC_SHIFT, - .recalc = &followparent_recalc, -}; - static struct clk hdq_ick = { .name = "hdq_ick", .ops = &clkops_omap2_dflt_wait, @@ -1734,10 +1530,13 @@ static struct clk hdq_fck = { .recalc = &followparent_recalc, }; +/* + * XXX This is marked as a 2420-only define, but it claims to be present + * on 2430 also. Double-check. + */ static struct clk i2c2_ick = { - .name = "i2c_ick", + .name = "i2c2_ick", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), @@ -1745,21 +1544,9 @@ static struct clk i2c2_ick = { .recalc = &followparent_recalc, }; -static struct clk i2c2_fck = { - .name = "i2c_fck", - .ops = &clkops_omap2_dflt_wait, - .id = 2, - .parent = &func_12m_ck, - .clkdm_name = "core_l4_clkdm", - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP2420_EN_I2C2_SHIFT, - .recalc = &followparent_recalc, -}; - static struct clk i2chs2_fck = { - .name = "i2c_fck", + .name = "i2chs2_fck", .ops = &clkops_omap2430_i2chs_wait, - .id = 2, .parent = &func_96m_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), @@ -1767,10 +1554,13 @@ static struct clk i2chs2_fck = { .recalc = &followparent_recalc, }; +/* + * XXX This is marked as a 2420-only define, but it claims to be present + * on 2430 also. Double-check. + */ static struct clk i2c1_ick = { - .name = "i2c_ick", + .name = "i2c1_ick", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), @@ -1778,21 +1568,9 @@ static struct clk i2c1_ick = { .recalc = &followparent_recalc, }; -static struct clk i2c1_fck = { - .name = "i2c_fck", - .ops = &clkops_omap2_dflt_wait, - .id = 1, - .parent = &func_12m_ck, - .clkdm_name = "core_l4_clkdm", - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP2420_EN_I2C1_SHIFT, - .recalc = &followparent_recalc, -}; - static struct clk i2chs1_fck = { - .name = "i2c_fck", + .name = "i2chs1_fck", .ops = &clkops_omap2430_i2chs_wait, - .id = 1, .parent = &func_96m_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), @@ -1825,58 +1603,6 @@ static struct clk sdma_ick = { .recalc = &followparent_recalc, }; -static struct clk vlynq_ick = { - .name = "vlynq_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_l3_ck, - .clkdm_name = "core_l3_clkdm", - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP2420_EN_VLYNQ_SHIFT, - .recalc = &followparent_recalc, -}; - -static const struct clksel_rate vlynq_fck_96m_rates[] = { - { .div = 1, .val = 0, .flags = RATE_IN_242X | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel_rate vlynq_fck_core_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_242X }, - { .div = 2, .val = 2, .flags = RATE_IN_242X }, - { .div = 3, .val = 3, .flags = RATE_IN_242X }, - { .div = 4, .val = 4, .flags = RATE_IN_242X }, - { .div = 6, .val = 6, .flags = RATE_IN_242X }, - { .div = 8, .val = 8, .flags = RATE_IN_242X }, - { .div = 9, .val = 9, .flags = RATE_IN_242X }, - { .div = 12, .val = 12, .flags = RATE_IN_242X }, - { .div = 16, .val = 16, .flags = RATE_IN_242X | DEFAULT_RATE }, - { .div = 18, .val = 18, .flags = RATE_IN_242X }, - { .div = 0 } -}; - -static const struct clksel vlynq_fck_clksel[] = { - { .parent = &func_96m_ck, .rates = vlynq_fck_96m_rates }, - { .parent = &core_ck, .rates = vlynq_fck_core_rates }, - { .parent = NULL } -}; - -static struct clk vlynq_fck = { - .name = "vlynq_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &func_96m_ck, - .flags = DELAYED_APP, - .clkdm_name = "core_l3_clkdm", - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP2420_EN_VLYNQ_SHIFT, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), - .clksel_mask = OMAP2420_CLKSEL_VLYNQ_MASK, - .clksel = vlynq_fck_clksel, - .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate -}; - static struct clk sdrc_ick = { .name = "sdrc_ick", .ops = &clkops_omap2_dflt_wait, @@ -1959,7 +1685,7 @@ static struct clk usbhs_ick = { }; static struct clk mmchs1_ick = { - .name = "mmchs_ick", + .name = "mmchs1_ick", .ops = &clkops_omap2_dflt_wait, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", @@ -1969,7 +1695,7 @@ static struct clk mmchs1_ick = { }; static struct clk mmchs1_fck = { - .name = "mmchs_fck", + .name = "mmchs1_fck", .ops = &clkops_omap2_dflt_wait, .parent = &func_96m_ck, .clkdm_name = "core_l3_clkdm", @@ -1979,9 +1705,8 @@ static struct clk mmchs1_fck = { }; static struct clk mmchs2_ick = { - .name = "mmchs_ick", + .name = "mmchs2_ick", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), @@ -1990,9 +1715,8 @@ static struct clk mmchs2_ick = { }; static struct clk mmchs2_fck = { - .name = "mmchs_fck", + .name = "mmchs2_fck", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &func_96m_ck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), .enable_bit = OMAP2430_EN_MMCHS2_SHIFT, @@ -2030,7 +1754,7 @@ static struct clk mdm_intc_ick = { }; static struct clk mmchsdb1_fck = { - .name = "mmchsdb_fck", + .name = "mmchsdb1_fck", .ops = &clkops_omap2_dflt_wait, .parent = &func_32k_ck, .clkdm_name = "core_l4_clkdm", @@ -2040,9 +1764,8 @@ static struct clk mmchsdb1_fck = { }; static struct clk mmchsdb2_fck = { - .name = "mmchsdb_fck", + .name = "mmchsdb2_fck", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &func_32k_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), @@ -2067,7 +1790,6 @@ static struct clk mmchsdb2_fck = { static struct clk virt_prcm_set = { .name = "virt_prcm_set", .ops = &clkops_null, - .flags = DELAYED_APP, .parent = &mpu_ck, /* Indexed by mpu speed, no parent */ .recalc = &omap2_table_mpu_recalc, /* sets are keyed on mpu rate */ .set_rate = &omap2_select_table_rate, @@ -2079,149 +1801,134 @@ static struct clk virt_prcm_set = { * clkdev integration */ -static struct omap_clk omap24xx_clks[] = { +static struct omap_clk omap2430_clks[] = { /* external root sources */ - CLK(NULL, "func_32k_ck", &func_32k_ck, CK_243X | CK_242X), - CLK(NULL, "secure_32k_ck", &secure_32k_ck, CK_243X | CK_242X), - CLK(NULL, "osc_ck", &osc_ck, CK_243X | CK_242X), - CLK(NULL, "sys_ck", &sys_ck, CK_243X | CK_242X), - CLK(NULL, "alt_ck", &alt_ck, CK_243X | CK_242X), + CLK(NULL, "func_32k_ck", &func_32k_ck, CK_243X), + CLK(NULL, "secure_32k_ck", &secure_32k_ck, CK_243X), + CLK(NULL, "osc_ck", &osc_ck, CK_243X), + CLK(NULL, "sys_ck", &sys_ck, CK_243X), + CLK(NULL, "alt_ck", &alt_ck, CK_243X), /* internal analog sources */ - CLK(NULL, "dpll_ck", &dpll_ck, CK_243X | CK_242X), - CLK(NULL, "apll96_ck", &apll96_ck, CK_243X | CK_242X), - CLK(NULL, "apll54_ck", &apll54_ck, CK_243X | CK_242X), + CLK(NULL, "dpll_ck", &dpll_ck, CK_243X), + CLK(NULL, "apll96_ck", &apll96_ck, CK_243X), + CLK(NULL, "apll54_ck", &apll54_ck, CK_243X), /* internal prcm root sources */ - CLK(NULL, "func_54m_ck", &func_54m_ck, CK_243X | CK_242X), - CLK(NULL, "core_ck", &core_ck, CK_243X | CK_242X), - CLK(NULL, "func_96m_ck", &func_96m_ck, CK_243X | CK_242X), - CLK(NULL, "func_48m_ck", &func_48m_ck, CK_243X | CK_242X), - CLK(NULL, "func_12m_ck", &func_12m_ck, CK_243X | CK_242X), - CLK(NULL, "ck_wdt1_osc", &wdt1_osc_ck, CK_243X | CK_242X), - CLK(NULL, "sys_clkout_src", &sys_clkout_src, CK_243X | CK_242X), - CLK(NULL, "sys_clkout", &sys_clkout, CK_243X | CK_242X), - CLK(NULL, "sys_clkout2_src", &sys_clkout2_src, CK_242X), - CLK(NULL, "sys_clkout2", &sys_clkout2, CK_242X), - CLK(NULL, "emul_ck", &emul_ck, CK_242X), + CLK(NULL, "func_54m_ck", &func_54m_ck, CK_243X), + CLK(NULL, "core_ck", &core_ck, CK_243X), + CLK(NULL, "func_96m_ck", &func_96m_ck, CK_243X), + CLK(NULL, "func_48m_ck", &func_48m_ck, CK_243X), + CLK(NULL, "func_12m_ck", &func_12m_ck, CK_243X), + CLK(NULL, "ck_wdt1_osc", &wdt1_osc_ck, CK_243X), + CLK(NULL, "sys_clkout_src", &sys_clkout_src, CK_243X), + CLK(NULL, "sys_clkout", &sys_clkout, CK_243X), + CLK(NULL, "emul_ck", &emul_ck, CK_243X), /* mpu domain clocks */ - CLK(NULL, "mpu_ck", &mpu_ck, CK_243X | CK_242X), + CLK(NULL, "mpu_ck", &mpu_ck, CK_243X), /* dsp domain clocks */ - CLK(NULL, "dsp_fck", &dsp_fck, CK_243X | CK_242X), - CLK(NULL, "dsp_irate_ick", &dsp_irate_ick, CK_243X | CK_242X), - CLK(NULL, "dsp_ick", &dsp_ick, CK_242X), + CLK(NULL, "dsp_fck", &dsp_fck, CK_243X), + CLK(NULL, "dsp_irate_ick", &dsp_irate_ick, CK_243X), CLK(NULL, "iva2_1_ick", &iva2_1_ick, CK_243X), - CLK(NULL, "iva1_ifck", &iva1_ifck, CK_242X), - CLK(NULL, "iva1_mpu_int_ifck", &iva1_mpu_int_ifck, CK_242X), /* GFX domain clocks */ - CLK(NULL, "gfx_3d_fck", &gfx_3d_fck, CK_243X | CK_242X), - CLK(NULL, "gfx_2d_fck", &gfx_2d_fck, CK_243X | CK_242X), - CLK(NULL, "gfx_ick", &gfx_ick, CK_243X | CK_242X), + CLK(NULL, "gfx_3d_fck", &gfx_3d_fck, CK_243X), + CLK(NULL, "gfx_2d_fck", &gfx_2d_fck, CK_243X), + CLK(NULL, "gfx_ick", &gfx_ick, CK_243X), /* Modem domain clocks */ CLK(NULL, "mdm_ick", &mdm_ick, CK_243X), CLK(NULL, "mdm_osc_ck", &mdm_osc_ck, CK_243X), /* DSS domain clocks */ - CLK("omapdss", "ick", &dss_ick, CK_243X | CK_242X), - CLK("omapdss", "dss1_fck", &dss1_fck, CK_243X | CK_242X), - CLK("omapdss", "dss2_fck", &dss2_fck, CK_243X | CK_242X), - CLK("omapdss", "tv_fck", &dss_54m_fck, CK_243X | CK_242X), + CLK("omapdss", "ick", &dss_ick, CK_243X), + CLK("omapdss", "dss1_fck", &dss1_fck, CK_243X), + CLK("omapdss", "dss2_fck", &dss2_fck, CK_243X), + CLK("omapdss", "tv_fck", &dss_54m_fck, CK_243X), /* L3 domain clocks */ - CLK(NULL, "core_l3_ck", &core_l3_ck, CK_243X | CK_242X), - CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_243X | CK_242X), - CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_243X | CK_242X), + CLK(NULL, "core_l3_ck", &core_l3_ck, CK_243X), + CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_243X), + CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_243X), /* L4 domain clocks */ - CLK(NULL, "l4_ck", &l4_ck, CK_243X | CK_242X), - CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_243X | CK_242X), + CLK(NULL, "l4_ck", &l4_ck, CK_243X), + CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_243X), /* virtual meta-group clock */ - CLK(NULL, "virt_prcm_set", &virt_prcm_set, CK_243X | CK_242X), + CLK(NULL, "virt_prcm_set", &virt_prcm_set, CK_243X), /* general l4 interface ck, multi-parent functional clk */ - CLK(NULL, "gpt1_ick", &gpt1_ick, CK_243X | CK_242X), - CLK(NULL, "gpt1_fck", &gpt1_fck, CK_243X | CK_242X), - CLK(NULL, "gpt2_ick", &gpt2_ick, CK_243X | CK_242X), - CLK(NULL, "gpt2_fck", &gpt2_fck, CK_243X | CK_242X), - CLK(NULL, "gpt3_ick", &gpt3_ick, CK_243X | CK_242X), - CLK(NULL, "gpt3_fck", &gpt3_fck, CK_243X | CK_242X), - CLK(NULL, "gpt4_ick", &gpt4_ick, CK_243X | CK_242X), - CLK(NULL, "gpt4_fck", &gpt4_fck, CK_243X | CK_242X), - CLK(NULL, "gpt5_ick", &gpt5_ick, CK_243X | CK_242X), - CLK(NULL, "gpt5_fck", &gpt5_fck, CK_243X | CK_242X), - CLK(NULL, "gpt6_ick", &gpt6_ick, CK_243X | CK_242X), - CLK(NULL, "gpt6_fck", &gpt6_fck, CK_243X | CK_242X), - CLK(NULL, "gpt7_ick", &gpt7_ick, CK_243X | CK_242X), - CLK(NULL, "gpt7_fck", &gpt7_fck, CK_243X | CK_242X), - CLK(NULL, "gpt8_ick", &gpt8_ick, CK_243X | CK_242X), - CLK(NULL, "gpt8_fck", &gpt8_fck, CK_243X | CK_242X), - CLK(NULL, "gpt9_ick", &gpt9_ick, CK_243X | CK_242X), - CLK(NULL, "gpt9_fck", &gpt9_fck, CK_243X | CK_242X), - CLK(NULL, "gpt10_ick", &gpt10_ick, CK_243X | CK_242X), - CLK(NULL, "gpt10_fck", &gpt10_fck, CK_243X | CK_242X), - CLK(NULL, "gpt11_ick", &gpt11_ick, CK_243X | CK_242X), - CLK(NULL, "gpt11_fck", &gpt11_fck, CK_243X | CK_242X), - CLK(NULL, "gpt12_ick", &gpt12_ick, CK_243X | CK_242X), - CLK(NULL, "gpt12_fck", &gpt12_fck, CK_243X | CK_242X), - CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_243X | CK_242X), - CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_243X | CK_242X), - CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_243X | CK_242X), - CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_243X | CK_242X), + CLK(NULL, "gpt1_ick", &gpt1_ick, CK_243X), + CLK(NULL, "gpt1_fck", &gpt1_fck, CK_243X), + CLK(NULL, "gpt2_ick", &gpt2_ick, CK_243X), + CLK(NULL, "gpt2_fck", &gpt2_fck, CK_243X), + CLK(NULL, "gpt3_ick", &gpt3_ick, CK_243X), + CLK(NULL, "gpt3_fck", &gpt3_fck, CK_243X), + CLK(NULL, "gpt4_ick", &gpt4_ick, CK_243X), + CLK(NULL, "gpt4_fck", &gpt4_fck, CK_243X), + CLK(NULL, "gpt5_ick", &gpt5_ick, CK_243X), + CLK(NULL, "gpt5_fck", &gpt5_fck, CK_243X), + CLK(NULL, "gpt6_ick", &gpt6_ick, CK_243X), + CLK(NULL, "gpt6_fck", &gpt6_fck, CK_243X), + CLK(NULL, "gpt7_ick", &gpt7_ick, CK_243X), + CLK(NULL, "gpt7_fck", &gpt7_fck, CK_243X), + CLK(NULL, "gpt8_ick", &gpt8_ick, CK_243X), + CLK(NULL, "gpt8_fck", &gpt8_fck, CK_243X), + CLK(NULL, "gpt9_ick", &gpt9_ick, CK_243X), + CLK(NULL, "gpt9_fck", &gpt9_fck, CK_243X), + CLK(NULL, "gpt10_ick", &gpt10_ick, CK_243X), + CLK(NULL, "gpt10_fck", &gpt10_fck, CK_243X), + CLK(NULL, "gpt11_ick", &gpt11_ick, CK_243X), + CLK(NULL, "gpt11_fck", &gpt11_fck, CK_243X), + CLK(NULL, "gpt12_ick", &gpt12_ick, CK_243X), + CLK(NULL, "gpt12_fck", &gpt12_fck, CK_243X), + CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_243X), + CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_243X), + CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_243X), + CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_243X), CLK("omap-mcbsp.3", "ick", &mcbsp3_ick, CK_243X), CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_243X), CLK("omap-mcbsp.4", "ick", &mcbsp4_ick, CK_243X), CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_243X), CLK("omap-mcbsp.5", "ick", &mcbsp5_ick, CK_243X), CLK("omap-mcbsp.5", "fck", &mcbsp5_fck, CK_243X), - CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_243X | CK_242X), - CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_243X | CK_242X), - CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_243X | CK_242X), - CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_243X | CK_242X), + CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_243X), + CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_243X), + CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_243X), + CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_243X), CLK("omap2_mcspi.3", "ick", &mcspi3_ick, CK_243X), CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_243X), - CLK(NULL, "uart1_ick", &uart1_ick, CK_243X | CK_242X), - CLK(NULL, "uart1_fck", &uart1_fck, CK_243X | CK_242X), - CLK(NULL, "uart2_ick", &uart2_ick, CK_243X | CK_242X), - CLK(NULL, "uart2_fck", &uart2_fck, CK_243X | CK_242X), - CLK(NULL, "uart3_ick", &uart3_ick, CK_243X | CK_242X), - CLK(NULL, "uart3_fck", &uart3_fck, CK_243X | CK_242X), - CLK(NULL, "gpios_ick", &gpios_ick, CK_243X | CK_242X), - CLK(NULL, "gpios_fck", &gpios_fck, CK_243X | CK_242X), - CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_243X | CK_242X), - CLK("omap_wdt", "fck", &mpu_wdt_fck, CK_243X | CK_242X), - CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_243X | CK_242X), - CLK(NULL, "wdt1_ick", &wdt1_ick, CK_243X | CK_242X), - CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_243X | CK_242X), + CLK(NULL, "uart1_ick", &uart1_ick, CK_243X), + CLK(NULL, "uart1_fck", &uart1_fck, CK_243X), + CLK(NULL, "uart2_ick", &uart2_ick, CK_243X), + CLK(NULL, "uart2_fck", &uart2_fck, CK_243X), + CLK(NULL, "uart3_ick", &uart3_ick, CK_243X), + CLK(NULL, "uart3_fck", &uart3_fck, CK_243X), + CLK(NULL, "gpios_ick", &gpios_ick, CK_243X), + CLK(NULL, "gpios_fck", &gpios_fck, CK_243X), + CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_243X), + CLK("omap_wdt", "fck", &mpu_wdt_fck, CK_243X), + CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_243X), + CLK(NULL, "wdt1_ick", &wdt1_ick, CK_243X), + CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_243X), CLK(NULL, "icr_ick", &icr_ick, CK_243X), - CLK("omap24xxcam", "fck", &cam_fck, CK_243X | CK_242X), - CLK("omap24xxcam", "ick", &cam_ick, CK_243X | CK_242X), - CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_243X | CK_242X), - CLK(NULL, "wdt4_ick", &wdt4_ick, CK_243X | CK_242X), - CLK(NULL, "wdt4_fck", &wdt4_fck, CK_243X | CK_242X), - CLK(NULL, "wdt3_ick", &wdt3_ick, CK_242X), - CLK(NULL, "wdt3_fck", &wdt3_fck, CK_242X), - CLK(NULL, "mspro_ick", &mspro_ick, CK_243X | CK_242X), - CLK(NULL, "mspro_fck", &mspro_fck, CK_243X | CK_242X), - CLK("mmci-omap.0", "ick", &mmc_ick, CK_242X), - CLK("mmci-omap.0", "fck", &mmc_fck, CK_242X), - CLK(NULL, "fac_ick", &fac_ick, CK_243X | CK_242X), - CLK(NULL, "fac_fck", &fac_fck, CK_243X | CK_242X), - CLK(NULL, "eac_ick", &eac_ick, CK_242X), - CLK(NULL, "eac_fck", &eac_fck, CK_242X), - CLK("omap_hdq.0", "ick", &hdq_ick, CK_243X | CK_242X), - CLK("omap_hdq.1", "fck", &hdq_fck, CK_243X | CK_242X), - CLK("i2c_omap.1", "ick", &i2c1_ick, CK_243X | CK_242X), - CLK("i2c_omap.1", "fck", &i2c1_fck, CK_242X), + CLK("omap24xxcam", "fck", &cam_fck, CK_243X), + CLK("omap24xxcam", "ick", &cam_ick, CK_243X), + CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_243X), + CLK(NULL, "wdt4_ick", &wdt4_ick, CK_243X), + CLK(NULL, "wdt4_fck", &wdt4_fck, CK_243X), + CLK(NULL, "mspro_ick", &mspro_ick, CK_243X), + CLK(NULL, "mspro_fck", &mspro_fck, CK_243X), + CLK(NULL, "fac_ick", &fac_ick, CK_243X), + CLK(NULL, "fac_fck", &fac_fck, CK_243X), + CLK("omap_hdq.0", "ick", &hdq_ick, CK_243X), + CLK("omap_hdq.1", "fck", &hdq_fck, CK_243X), + CLK("i2c_omap.1", "ick", &i2c1_ick, CK_243X), CLK("i2c_omap.1", "fck", &i2chs1_fck, CK_243X), - CLK("i2c_omap.2", "ick", &i2c2_ick, CK_243X | CK_242X), - CLK("i2c_omap.2", "fck", &i2c2_fck, CK_242X), + CLK("i2c_omap.2", "ick", &i2c2_ick, CK_243X), CLK("i2c_omap.2", "fck", &i2chs2_fck, CK_243X), - CLK(NULL, "gpmc_fck", &gpmc_fck, CK_243X | CK_242X), - CLK(NULL, "sdma_fck", &sdma_fck, CK_243X | CK_242X), - CLK(NULL, "sdma_ick", &sdma_ick, CK_243X | CK_242X), - CLK(NULL, "vlynq_ick", &vlynq_ick, CK_242X), - CLK(NULL, "vlynq_fck", &vlynq_fck, CK_242X), + CLK(NULL, "gpmc_fck", &gpmc_fck, CK_243X), + CLK(NULL, "sdma_fck", &sdma_fck, CK_243X), + CLK(NULL, "sdma_ick", &sdma_ick, CK_243X), CLK(NULL, "sdrc_ick", &sdrc_ick, CK_243X), - CLK(NULL, "des_ick", &des_ick, CK_243X | CK_242X), - CLK(NULL, "sha_ick", &sha_ick, CK_243X | CK_242X), - CLK("omap_rng", "ick", &rng_ick, CK_243X | CK_242X), - CLK(NULL, "aes_ick", &aes_ick, CK_243X | CK_242X), - CLK(NULL, "pka_ick", &pka_ick, CK_243X | CK_242X), - CLK(NULL, "usb_fck", &usb_fck, CK_243X | CK_242X), + CLK(NULL, "des_ick", &des_ick, CK_243X), + CLK(NULL, "sha_ick", &sha_ick, CK_243X), + CLK("omap_rng", "ick", &rng_ick, CK_243X), + CLK(NULL, "aes_ick", &aes_ick, CK_243X), + CLK(NULL, "pka_ick", &pka_ick, CK_243X), + CLK(NULL, "usb_fck", &usb_fck, CK_243X), CLK("musb_hdrc", "ick", &usbhs_ick, CK_243X), CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_243X), CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_243X), @@ -2238,41 +1945,34 @@ static struct omap_clk omap24xx_clks[] = { * init code */ -int __init omap2_clk_init(void) +int __init omap2430_clk_init(void) { const struct prcm_config *prcm; struct omap_clk *c; u32 clkrate; - u16 cpu_clkflg; - - if (cpu_is_omap242x()) { - prcm_clksrc_ctrl = OMAP2420_PRCM_CLKSRC_CTRL; - cpu_mask = RATE_IN_242X; - cpu_clkflg = CK_242X; - rate_table = omap2420_rate_table; - } else if (cpu_is_omap2430()) { - prcm_clksrc_ctrl = OMAP2430_PRCM_CLKSRC_CTRL; - cpu_mask = RATE_IN_243X; - cpu_clkflg = CK_243X; - rate_table = omap2430_rate_table; - } + + prcm_clksrc_ctrl = OMAP2430_PRCM_CLKSRC_CTRL; + cm_idlest_pll = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST); + cpu_mask = RATE_IN_243X; + rate_table = omap2430_rate_table; clk_init(&omap2_clk_functions); - for (c = omap24xx_clks; c < omap24xx_clks + ARRAY_SIZE(omap24xx_clks); c++) + for (c = omap2430_clks; c < omap2430_clks + ARRAY_SIZE(omap2430_clks); + c++) clk_preinit(c->lk.clk); osc_ck.rate = omap2_osc_clk_recalc(&osc_ck); propagate_rate(&osc_ck); - sys_ck.rate = omap2_sys_clk_recalc(&sys_ck); + sys_ck.rate = omap2xxx_sys_clk_recalc(&sys_ck); propagate_rate(&sys_ck); - for (c = omap24xx_clks; c < omap24xx_clks + ARRAY_SIZE(omap24xx_clks); c++) - if (c->cpu & cpu_clkflg) { - clkdev_add(&c->lk); - clk_register(c->lk.clk); - omap2_init_clk_clkdm(c->lk.clk); - } + for (c = omap2430_clks; c < omap2430_clks + ARRAY_SIZE(omap2430_clks); + c++) { + clkdev_add(&c->lk); + clk_register(c->lk.clk); + omap2_init_clk_clkdm(c->lk.clk); + } /* Check the MPU rate set by bootloader */ clkrate = omap2xxx_clk_get_core_rate(&dpll_ck); @@ -2288,10 +1988,9 @@ int __init omap2_clk_init(void) recalculate_root_clocks(); - printk(KERN_INFO "Clocking rate (Crystal/DPLL/MPU): " - "%ld.%01ld/%ld/%ld MHz\n", - (sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10, - (dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ; + pr_info("Clocking rate (Crystal/DPLL/MPU): %ld.%01ld/%ld/%ld MHz\n", + (sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10, + (dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ; /* * Only enable those clocks we will need, let the drivers diff --git a/arch/arm/mach-omap2/clock2xxx.c b/arch/arm/mach-omap2/clock2xxx.c index 5420356eb407..80bb0f0e92e6 100644 --- a/arch/arm/mach-omap2/clock2xxx.c +++ b/arch/arm/mach-omap2/clock2xxx.c @@ -1,15 +1,15 @@ /* - * linux/arch/arm/mach-omap2/clock.c + * clock2xxx.c - OMAP2xxx-specific clock integration code * - * Copyright (C) 2005-2008 Texas Instruments, Inc. - * Copyright (C) 2004-2008 Nokia Corporation + * Copyright (C) 2005-2008 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation * - * Contacts: - * Richard Woodruff <r-woodruff2@ti.com> - * Paul Walmsley + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley * - * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, - * Gordon McNutt and RidgeRun, Inc. + * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, + * Gordon McNutt and RidgeRun, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -17,568 +17,28 @@ */ #undef DEBUG -#include <linux/module.h> #include <linux/kernel.h> -#include <linux/device.h> -#include <linux/list.h> #include <linux/errno.h> -#include <linux/delay.h> #include <linux/clk.h> #include <linux/io.h> -#include <linux/cpufreq.h> -#include <linux/bitops.h> #include <plat/clock.h> -#include <plat/sram.h> -#include <plat/prcm.h> -#include <plat/clkdev_omap.h> -#include <asm/div64.h> -#include <asm/clkdev.h> -#include <plat/sdrc.h> #include "clock.h" #include "clock2xxx.h" -#include "opp2xxx.h" -#include "prm.h" -#include "prm-regbits-24xx.h" #include "cm.h" #include "cm-regbits-24xx.h" - -/* CM_CLKEN_PLL.EN_{54,96}M_PLL options (24XX) */ -#define EN_APLL_STOPPED 0 -#define EN_APLL_LOCKED 3 - -/* CM_CLKSEL1_PLL.APLLS_CLKIN options (24XX) */ -#define APLLS_CLKIN_19_2MHZ 0 -#define APLLS_CLKIN_13MHZ 2 -#define APLLS_CLKIN_12MHZ 3 - -/* #define DOWN_VARIABLE_DPLL 1 */ /* Experimental */ - -const struct prcm_config *curr_prcm_set; -const struct prcm_config *rate_table; - struct clk *vclk, *sclk, *dclk; -void __iomem *prcm_clksrc_ctrl; - -/*------------------------------------------------------------------------- - * Omap24xx specific clock functions - *-------------------------------------------------------------------------*/ - -/** - * omap2430_clk_i2chs_find_idlest - return CM_IDLEST info for 2430 I2CHS - * @clk: struct clk * being enabled - * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into - * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into - * - * OMAP2430 I2CHS CM_IDLEST bits are in CM_IDLEST1_CORE, but the - * CM_*CLKEN bits are in CM_{I,F}CLKEN2_CORE. This custom function - * passes back the correct CM_IDLEST register address for I2CHS - * modules. No return value. - */ -static void omap2430_clk_i2chs_find_idlest(struct clk *clk, - void __iomem **idlest_reg, - u8 *idlest_bit) -{ - *idlest_reg = OMAP_CM_REGADDR(CORE_MOD, CM_IDLEST); - *idlest_bit = clk->enable_bit; -} - -/* 2430 I2CHS has non-standard IDLEST register */ -const struct clkops clkops_omap2430_i2chs_wait = { - .enable = omap2_dflt_clk_enable, - .disable = omap2_dflt_clk_disable, - .find_idlest = omap2430_clk_i2chs_find_idlest, - .find_companion = omap2_clk_dflt_find_companion, -}; - -/** - * omap2xxx_clk_get_core_rate - return the CORE_CLK rate - * @clk: pointer to the combined dpll_ck + core_ck (currently "dpll_ck") - * - * Returns the CORE_CLK rate. CORE_CLK can have one of three rate - * sources on OMAP2xxx: the DPLL CLKOUT rate, DPLL CLKOUTX2, or 32KHz - * (the latter is unusual). This currently should be called with - * struct clk *dpll_ck, which is a composite clock of dpll_ck and - * core_ck. - */ -unsigned long omap2xxx_clk_get_core_rate(struct clk *clk) -{ - long long core_clk; - u32 v; - - core_clk = omap2_get_dpll_rate(clk); - - v = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); - v &= OMAP24XX_CORE_CLK_SRC_MASK; - - if (v == CORE_CLK_SRC_32K) - core_clk = 32768; - else - core_clk *= v; - - return core_clk; -} - -static int omap2_enable_osc_ck(struct clk *clk) -{ - u32 pcc; - - pcc = __raw_readl(prcm_clksrc_ctrl); - - __raw_writel(pcc & ~OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl); - - return 0; -} - -static void omap2_disable_osc_ck(struct clk *clk) -{ - u32 pcc; - - pcc = __raw_readl(prcm_clksrc_ctrl); - - __raw_writel(pcc | OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl); -} - -const struct clkops clkops_oscck = { - .enable = omap2_enable_osc_ck, - .disable = omap2_disable_osc_ck, -}; - -#ifdef OLD_CK -/* Recalculate SYST_CLK */ -static void omap2_sys_clk_recalc(struct clk *clk) -{ - u32 div = PRCM_CLKSRC_CTRL; - div &= (1 << 7) | (1 << 6); /* Test if ext clk divided by 1 or 2 */ - div >>= clk->rate_offset; - clk->rate = (clk->parent->rate / div); - propagate_rate(clk); -} -#endif /* OLD_CK */ - -/* Enable an APLL if off */ -static int omap2_clk_apll_enable(struct clk *clk, u32 status_mask) -{ - u32 cval, apll_mask; - - apll_mask = EN_APLL_LOCKED << clk->enable_bit; - - cval = cm_read_mod_reg(PLL_MOD, CM_CLKEN); - - if ((cval & apll_mask) == apll_mask) - return 0; /* apll already enabled */ - - cval &= ~apll_mask; - cval |= apll_mask; - cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN); - - omap2_cm_wait_idlest(OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), status_mask, - clk->name); - - /* - * REVISIT: Should we return an error code if omap2_wait_clock_ready() - * fails? - */ - return 0; -} - -static int omap2_clk_apll96_enable(struct clk *clk) -{ - return omap2_clk_apll_enable(clk, OMAP24XX_ST_96M_APLL); -} - -static int omap2_clk_apll54_enable(struct clk *clk) -{ - return omap2_clk_apll_enable(clk, OMAP24XX_ST_54M_APLL); -} - -/* Stop APLL */ -static void omap2_clk_apll_disable(struct clk *clk) -{ - u32 cval; - - cval = cm_read_mod_reg(PLL_MOD, CM_CLKEN); - cval &= ~(EN_APLL_LOCKED << clk->enable_bit); - cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN); -} - -const struct clkops clkops_apll96 = { - .enable = omap2_clk_apll96_enable, - .disable = omap2_clk_apll_disable, -}; - -const struct clkops clkops_apll54 = { - .enable = omap2_clk_apll54_enable, - .disable = omap2_clk_apll_disable, -}; - -/* - * Uses the current prcm set to tell if a rate is valid. - * You can go slower, but not faster within a given rate set. - */ -long omap2_dpllcore_round_rate(unsigned long target_rate) -{ - u32 high, low, core_clk_src; - - core_clk_src = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); - core_clk_src &= OMAP24XX_CORE_CLK_SRC_MASK; - - if (core_clk_src == CORE_CLK_SRC_DPLL) { /* DPLL clockout */ - high = curr_prcm_set->dpll_speed * 2; - low = curr_prcm_set->dpll_speed; - } else { /* DPLL clockout x 2 */ - high = curr_prcm_set->dpll_speed; - low = curr_prcm_set->dpll_speed / 2; - } - -#ifdef DOWN_VARIABLE_DPLL - if (target_rate > high) - return high; - else - return target_rate; -#else - if (target_rate > low) - return high; - else - return low; -#endif - -} - -unsigned long omap2_dpllcore_recalc(struct clk *clk) -{ - return omap2xxx_clk_get_core_rate(clk); -} - -int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate) -{ - u32 cur_rate, low, mult, div, valid_rate, done_rate; - u32 bypass = 0; - struct prcm_config tmpset; - const struct dpll_data *dd; - - cur_rate = omap2xxx_clk_get_core_rate(dclk); - mult = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); - mult &= OMAP24XX_CORE_CLK_SRC_MASK; - - if ((rate == (cur_rate / 2)) && (mult == 2)) { - omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL, 1); - } else if ((rate == (cur_rate * 2)) && (mult == 1)) { - omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); - } else if (rate != cur_rate) { - valid_rate = omap2_dpllcore_round_rate(rate); - if (valid_rate != rate) - return -EINVAL; - - if (mult == 1) - low = curr_prcm_set->dpll_speed; - else - low = curr_prcm_set->dpll_speed / 2; - - dd = clk->dpll_data; - if (!dd) - return -EINVAL; - - tmpset.cm_clksel1_pll = __raw_readl(dd->mult_div1_reg); - tmpset.cm_clksel1_pll &= ~(dd->mult_mask | - dd->div1_mask); - div = ((curr_prcm_set->xtal_speed / 1000000) - 1); - tmpset.cm_clksel2_pll = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); - tmpset.cm_clksel2_pll &= ~OMAP24XX_CORE_CLK_SRC_MASK; - if (rate > low) { - tmpset.cm_clksel2_pll |= CORE_CLK_SRC_DPLL_X2; - mult = ((rate / 2) / 1000000); - done_rate = CORE_CLK_SRC_DPLL_X2; - } else { - tmpset.cm_clksel2_pll |= CORE_CLK_SRC_DPLL; - mult = (rate / 1000000); - done_rate = CORE_CLK_SRC_DPLL; - } - tmpset.cm_clksel1_pll |= (div << __ffs(dd->mult_mask)); - tmpset.cm_clksel1_pll |= (mult << __ffs(dd->div1_mask)); - - /* Worst case */ - tmpset.base_sdrc_rfr = SDRC_RFR_CTRL_BYPASS; - - if (rate == curr_prcm_set->xtal_speed) /* If asking for 1-1 */ - bypass = 1; - - /* For omap2xxx_sdrc_init_params() */ - omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); - - /* Force dll lock mode */ - omap2_set_prcm(tmpset.cm_clksel1_pll, tmpset.base_sdrc_rfr, - bypass); - - /* Errata: ret dll entry state */ - omap2xxx_sdrc_init_params(omap2xxx_sdrc_dll_is_unlocked()); - omap2xxx_sdrc_reprogram(done_rate, 0); - } - - return 0; -} - -/** - * omap2_table_mpu_recalc - just return the MPU speed - * @clk: virt_prcm_set struct clk - * - * Set virt_prcm_set's rate to the mpu_speed field of the current PRCM set. - */ -unsigned long omap2_table_mpu_recalc(struct clk *clk) -{ - return curr_prcm_set->mpu_speed; -} - -/* - * Look for a rate equal or less than the target rate given a configuration set. - * - * What's not entirely clear is "which" field represents the key field. - * Some might argue L3-DDR, others ARM, others IVA. This code is simple and - * just uses the ARM rates. - */ -long omap2_round_to_table_rate(struct clk *clk, unsigned long rate) -{ - const struct prcm_config *ptr; - long highest_rate; - long sys_ck_rate; - - sys_ck_rate = clk_get_rate(sclk); - - highest_rate = -EINVAL; - - for (ptr = rate_table; ptr->mpu_speed; ptr++) { - if (!(ptr->flags & cpu_mask)) - continue; - if (ptr->xtal_speed != sys_ck_rate) - continue; - - highest_rate = ptr->mpu_speed; - - /* Can check only after xtal frequency check */ - if (ptr->mpu_speed <= rate) - break; - } - return highest_rate; -} - -/* Sets basic clocks based on the specified rate */ -int omap2_select_table_rate(struct clk *clk, unsigned long rate) -{ - u32 cur_rate, done_rate, bypass = 0, tmp; - const struct prcm_config *prcm; - unsigned long found_speed = 0; - unsigned long flags; - long sys_ck_rate; - - sys_ck_rate = clk_get_rate(sclk); - - for (prcm = rate_table; prcm->mpu_speed; prcm++) { - if (!(prcm->flags & cpu_mask)) - continue; - - if (prcm->xtal_speed != sys_ck_rate) - continue; - - if (prcm->mpu_speed <= rate) { - found_speed = prcm->mpu_speed; - break; - } - } - - if (!found_speed) { - printk(KERN_INFO "Could not set MPU rate to %luMHz\n", - rate / 1000000); - return -EINVAL; - } - - curr_prcm_set = prcm; - cur_rate = omap2xxx_clk_get_core_rate(dclk); - - if (prcm->dpll_speed == cur_rate / 2) { - omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL, 1); - } else if (prcm->dpll_speed == cur_rate * 2) { - omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); - } else if (prcm->dpll_speed != cur_rate) { - local_irq_save(flags); - - if (prcm->dpll_speed == prcm->xtal_speed) - bypass = 1; - - if ((prcm->cm_clksel2_pll & OMAP24XX_CORE_CLK_SRC_MASK) == - CORE_CLK_SRC_DPLL_X2) - done_rate = CORE_CLK_SRC_DPLL_X2; - else - done_rate = CORE_CLK_SRC_DPLL; - - /* MPU divider */ - cm_write_mod_reg(prcm->cm_clksel_mpu, MPU_MOD, CM_CLKSEL); - - /* dsp + iva1 div(2420), iva2.1(2430) */ - cm_write_mod_reg(prcm->cm_clksel_dsp, - OMAP24XX_DSP_MOD, CM_CLKSEL); - - cm_write_mod_reg(prcm->cm_clksel_gfx, GFX_MOD, CM_CLKSEL); - - /* Major subsystem dividers */ - tmp = cm_read_mod_reg(CORE_MOD, CM_CLKSEL1) & OMAP24XX_CLKSEL_DSS2_MASK; - cm_write_mod_reg(prcm->cm_clksel1_core | tmp, CORE_MOD, - CM_CLKSEL1); - - if (cpu_is_omap2430()) - cm_write_mod_reg(prcm->cm_clksel_mdm, - OMAP2430_MDM_MOD, CM_CLKSEL); - - /* x2 to enter omap2xxx_sdrc_init_params() */ - omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); - - omap2_set_prcm(prcm->cm_clksel1_pll, prcm->base_sdrc_rfr, - bypass); - - omap2xxx_sdrc_init_params(omap2xxx_sdrc_dll_is_unlocked()); - omap2xxx_sdrc_reprogram(done_rate, 0); - - local_irq_restore(flags); - } - - return 0; -} - -#ifdef CONFIG_CPU_FREQ /* - * Walk PRCM rate table and fillout cpufreq freq_table - * XXX This should be replaced by an OPP layer in the near future + * Omap24xx specific clock functions */ -static struct cpufreq_frequency_table *freq_table; - -void omap2_clk_init_cpufreq_table(struct cpufreq_frequency_table **table) -{ - const struct prcm_config *prcm; - long sys_ck_rate; - int i = 0; - int tbl_sz = 0; - - sys_ck_rate = clk_get_rate(sclk); - - for (prcm = rate_table; prcm->mpu_speed; prcm++) { - if (!(prcm->flags & cpu_mask)) - continue; - if (prcm->xtal_speed != sys_ck_rate) - continue; - - /* don't put bypass rates in table */ - if (prcm->dpll_speed == prcm->xtal_speed) - continue; - - tbl_sz++; - } - - /* - * XXX Ensure that we're doing what CPUFreq expects for this error - * case and the following one - */ - if (tbl_sz == 0) { - pr_warning("%s: no matching entries in rate_table\n", - __func__); - return; - } - - /* Include the CPUFREQ_TABLE_END terminator entry */ - tbl_sz++; - - freq_table = kzalloc(sizeof(struct cpufreq_frequency_table) * tbl_sz, - GFP_ATOMIC); - if (!freq_table) { - pr_err("%s: could not kzalloc frequency table\n", __func__); - return; - } - - for (prcm = rate_table; prcm->mpu_speed; prcm++) { - if (!(prcm->flags & cpu_mask)) - continue; - if (prcm->xtal_speed != sys_ck_rate) - continue; - - /* don't put bypass rates in table */ - if (prcm->dpll_speed == prcm->xtal_speed) - continue; - - freq_table[i].index = i; - freq_table[i].frequency = prcm->mpu_speed / 1000; - i++; - } - - freq_table[i].index = i; - freq_table[i].frequency = CPUFREQ_TABLE_END; - - *table = &freq_table[0]; -} - -void omap2_clk_exit_cpufreq_table(struct cpufreq_frequency_table **table) -{ - kfree(freq_table); -} - -#endif - -struct clk_functions omap2_clk_functions = { - .clk_enable = omap2_clk_enable, - .clk_disable = omap2_clk_disable, - .clk_round_rate = omap2_clk_round_rate, - .clk_set_rate = omap2_clk_set_rate, - .clk_set_parent = omap2_clk_set_parent, - .clk_disable_unused = omap2_clk_disable_unused, -#ifdef CONFIG_CPU_FREQ - .clk_init_cpufreq_table = omap2_clk_init_cpufreq_table, - .clk_exit_cpufreq_table = omap2_clk_exit_cpufreq_table, -#endif -}; - -static u32 omap2_get_apll_clkin(void) -{ - u32 aplls, srate = 0; - - aplls = cm_read_mod_reg(PLL_MOD, CM_CLKSEL1); - aplls &= OMAP24XX_APLLS_CLKIN_MASK; - aplls >>= OMAP24XX_APLLS_CLKIN_SHIFT; - - if (aplls == APLLS_CLKIN_19_2MHZ) - srate = 19200000; - else if (aplls == APLLS_CLKIN_13MHZ) - srate = 13000000; - else if (aplls == APLLS_CLKIN_12MHZ) - srate = 12000000; - - return srate; -} - -static u32 omap2_get_sysclkdiv(void) -{ - u32 div; - - div = __raw_readl(prcm_clksrc_ctrl); - div &= OMAP_SYSCLKDIV_MASK; - div >>= OMAP_SYSCLKDIV_SHIFT; - - return div; -} - -unsigned long omap2_osc_clk_recalc(struct clk *clk) -{ - return omap2_get_apll_clkin() * omap2_get_sysclkdiv(); -} - -unsigned long omap2_sys_clk_recalc(struct clk *clk) -{ - return clk->parent->rate / omap2_get_sysclkdiv(); -} /* * Set clocks for bypass mode for reboot to work. */ -void omap2_clk_prepare_for_reboot(void) +void omap2xxx_clk_prepare_for_reboot(void) { u32 rate; @@ -590,37 +50,24 @@ void omap2_clk_prepare_for_reboot(void) } /* - * Switch the MPU rate if specified on cmdline. - * We cannot do this early until cmdline is parsed. + * Switch the MPU rate if specified on cmdline. We cannot do this + * early until cmdline is parsed. XXX This should be removed from the + * clock code and handled by the OPP layer code in the near future. */ -static int __init omap2_clk_arch_init(void) +static int __init omap2xxx_clk_arch_init(void) { - struct clk *virt_prcm_set, *sys_ck, *dpll_ck, *mpu_ck; - unsigned long sys_ck_rate; + int ret; - if (!mpurate) - return -EINVAL; + if (!cpu_is_omap24xx()) + return 0; - virt_prcm_set = clk_get(NULL, "virt_prcm_set"); - sys_ck = clk_get(NULL, "sys_ck"); - dpll_ck = clk_get(NULL, "dpll_ck"); - mpu_ck = clk_get(NULL, "mpu_ck"); + ret = omap2_clk_switch_mpurate_at_boot("virt_prcm_set"); + if (!ret) + omap2_clk_print_new_rates("sys_ck", "dpll_ck", "mpu_ck"); - if (clk_set_rate(virt_prcm_set, mpurate)) - printk(KERN_ERR "Could not find matching MPU rate\n"); - - recalculate_root_clocks(); - - sys_ck_rate = clk_get_rate(sys_ck); - - pr_info("Switched to new clocking rate (Crystal/DPLL/MPU): " - "%ld.%01ld/%ld/%ld MHz\n", - (sys_ck_rate / 1000000), (sys_ck_rate / 100000) % 10, - (clk_get_rate(dpll_ck) / 1000000), - (clk_get_rate(mpu_ck) / 1000000)); - - return 0; + return ret; } -arch_initcall(omap2_clk_arch_init); + +arch_initcall(omap2xxx_clk_arch_init); diff --git a/arch/arm/mach-omap2/clock2xxx.h b/arch/arm/mach-omap2/clock2xxx.h index e35efde4bd80..6a658b890c17 100644 --- a/arch/arm/mach-omap2/clock2xxx.h +++ b/arch/arm/mach-omap2/clock2xxx.h @@ -1,35 +1,38 @@ /* * OMAP2 clock function prototypes and macros * - * Copyright (C) 2005-2009 Texas Instruments, Inc. - * Copyright (C) 2004-2009 Nokia Corporation + * Copyright (C) 2005-2010 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation */ -#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_24XX_H -#define __ARCH_ARM_MACH_OMAP2_CLOCK_24XX_H +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK2XXX_H +#define __ARCH_ARM_MACH_OMAP2_CLOCK2XXX_H unsigned long omap2_table_mpu_recalc(struct clk *clk); int omap2_select_table_rate(struct clk *clk, unsigned long rate); long omap2_round_to_table_rate(struct clk *clk, unsigned long rate); -unsigned long omap2_sys_clk_recalc(struct clk *clk); +unsigned long omap2xxx_sys_clk_recalc(struct clk *clk); unsigned long omap2_osc_clk_recalc(struct clk *clk); -unsigned long omap2_sys_clk_recalc(struct clk *clk); unsigned long omap2_dpllcore_recalc(struct clk *clk); int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate); unsigned long omap2xxx_clk_get_core_rate(struct clk *clk); +u32 omap2xxx_get_apll_clkin(void); +u32 omap2xxx_get_sysclkdiv(void); +void omap2xxx_clk_prepare_for_reboot(void); -/* REVISIT: These should be set dynamically for CONFIG_MULTI_OMAP2 */ #ifdef CONFIG_ARCH_OMAP2420 -#define OMAP_CM_REGADDR OMAP2420_CM_REGADDR -#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2420_PRCM_CLKOUT_CTRL -#define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2420_PRCM_CLKEMUL_CTRL +int omap2420_clk_init(void); #else -#define OMAP_CM_REGADDR OMAP2430_CM_REGADDR -#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2430_PRCM_CLKOUT_CTRL -#define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2430_PRCM_CLKEMUL_CTRL +#define omap2420_clk_init() 0 #endif -extern void __iomem *prcm_clksrc_ctrl; +#ifdef CONFIG_ARCH_OMAP2430 +int omap2430_clk_init(void); +#else +#define omap2430_clk_init() 0 +#endif + +extern void __iomem *prcm_clksrc_ctrl, *cm_idlest_pll; extern struct clk *dclk; diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c index d4217b93e10b..6febd5f11e85 100644 --- a/arch/arm/mach-omap2/clock34xx.c +++ b/arch/arm/mach-omap2/clock34xx.c @@ -2,13 +2,14 @@ * OMAP3-specific clock framework functions * * Copyright (C) 2007-2008 Texas Instruments, Inc. - * Copyright (C) 2007-2009 Nokia Corporation + * Copyright (C) 2007-2010 Nokia Corporation * - * Written by Paul Walmsley - * Testing and integration fixes by Jouni Högander + * Paul Walmsley + * Jouni Högander * * Parts of this code are based on code written by - * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu + * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu, + * Russell King * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -16,49 +17,23 @@ */ #undef DEBUG -#include <linux/module.h> #include <linux/kernel.h> -#include <linux/device.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/delay.h> #include <linux/clk.h> #include <linux/io.h> -#include <linux/limits.h> -#include <linux/bitops.h> -#include <plat/cpu.h> #include <plat/clock.h> -#include <plat/sram.h> -#include <plat/sdrc.h> -#include <asm/div64.h> -#include <asm/clkdev.h> #include "clock.h" #include "clock34xx.h" -#include "sdrc.h" -#include "prm.h" -#include "prm-regbits-34xx.h" #include "cm.h" #include "cm-regbits-34xx.h" -#define CYCLES_PER_MHZ 1000000 - -/* - * DPLL5_FREQ_FOR_USBHOST: USBHOST and USBTLL are the only clocks - * that are sourced by DPLL5, and both of these require this clock - * to be at 120 MHz for proper operation. - */ -#define DPLL5_FREQ_FOR_USBHOST 120000000 - -/* needed by omap3_core_dpll_m2_set_rate() */ -struct clk *sdrc_ick_p, *arm_fck_p; - /** * omap3430es2_clk_ssi_find_idlest - return CM_IDLEST info for SSI * @clk: struct clk * being enabled * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into + * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator * * The OMAP3430ES2 SSI target CM_IDLEST bit is at a different shift * from the CM_{I,F}CLKEN bit. Pass back the correct info via @@ -66,13 +41,15 @@ struct clk *sdrc_ick_p, *arm_fck_p; */ static void omap3430es2_clk_ssi_find_idlest(struct clk *clk, void __iomem **idlest_reg, - u8 *idlest_bit) + u8 *idlest_bit, + u8 *idlest_val) { u32 r; r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20); *idlest_reg = (__force void __iomem *)r; *idlest_bit = OMAP3430ES2_ST_SSI_IDLE_SHIFT; + *idlest_val = OMAP34XX_CM_IDLEST_VAL; } const struct clkops clkops_omap3430es2_ssi_wait = { @@ -87,6 +64,7 @@ const struct clkops clkops_omap3430es2_ssi_wait = { * @clk: struct clk * being enabled * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into + * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator * * Some OMAP modules on OMAP3 ES2+ chips have both initiator and * target IDLEST bits. For our purposes, we are concerned with the @@ -97,7 +75,8 @@ const struct clkops clkops_omap3430es2_ssi_wait = { */ static void omap3430es2_clk_dss_usbhost_find_idlest(struct clk *clk, void __iomem **idlest_reg, - u8 *idlest_bit) + u8 *idlest_bit, + u8 *idlest_val) { u32 r; @@ -105,6 +84,7 @@ static void omap3430es2_clk_dss_usbhost_find_idlest(struct clk *clk, *idlest_reg = (__force void __iomem *)r; /* USBHOST_IDLE has same shift */ *idlest_bit = OMAP3430ES2_ST_DSS_IDLE_SHIFT; + *idlest_val = OMAP34XX_CM_IDLEST_VAL; } const struct clkops clkops_omap3430es2_dss_usbhost_wait = { @@ -119,6 +99,7 @@ const struct clkops clkops_omap3430es2_dss_usbhost_wait = { * @clk: struct clk * being enabled * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into + * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator * * The OMAP3430ES2 HSOTGUSB target CM_IDLEST bit is at a different * shift from the CM_{I,F}CLKEN bit. Pass back the correct info via @@ -126,13 +107,15 @@ const struct clkops clkops_omap3430es2_dss_usbhost_wait = { */ static void omap3430es2_clk_hsotgusb_find_idlest(struct clk *clk, void __iomem **idlest_reg, - u8 *idlest_bit) + u8 *idlest_bit, + u8 *idlest_val) { u32 r; r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20); *idlest_reg = (__force void __iomem *)r; *idlest_bit = OMAP3430ES2_ST_HSOTGUSB_IDLE_SHIFT; + *idlest_val = OMAP34XX_CM_IDLEST_VAL; } const struct clkops clkops_omap3430es2_hsotgusb_wait = { @@ -141,213 +124,3 @@ const struct clkops clkops_omap3430es2_hsotgusb_wait = { .find_idlest = omap3430es2_clk_hsotgusb_find_idlest, .find_companion = omap2_clk_dflt_find_companion, }; - -const struct clkops clkops_noncore_dpll_ops = { - .enable = omap3_noncore_dpll_enable, - .disable = omap3_noncore_dpll_disable, -}; - -int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate) -{ - /* - * According to the 12-5 CDP code from TI, "Limitation 2.5" - * on 3430ES1 prevents us from changing DPLL multipliers or dividers - * on DPLL4. - */ - if (omap_rev() == OMAP3430_REV_ES1_0) { - printk(KERN_ERR "clock: DPLL4 cannot change rate due to " - "silicon 'Limitation 2.5' on 3430ES1.\n"); - return -EINVAL; - } - return omap3_noncore_dpll_set_rate(clk, rate); -} - - -/* - * CORE DPLL (DPLL3) rate programming functions - * - * These call into SRAM code to do the actual CM writes, since the SDRAM - * is clocked from DPLL3. - */ - -/** - * omap3_core_dpll_m2_set_rate - set CORE DPLL M2 divider - * @clk: struct clk * of DPLL to set - * @rate: rounded target rate - * - * Program the DPLL M2 divider with the rounded target rate. Returns - * -EINVAL upon error, or 0 upon success. - */ -int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate) -{ - u32 new_div = 0; - u32 unlock_dll = 0; - u32 c; - unsigned long validrate, sdrcrate, _mpurate; - struct omap_sdrc_params *sdrc_cs0; - struct omap_sdrc_params *sdrc_cs1; - int ret; - - if (!clk || !rate) - return -EINVAL; - - validrate = omap2_clksel_round_rate_div(clk, rate, &new_div); - if (validrate != rate) - return -EINVAL; - - sdrcrate = sdrc_ick_p->rate; - if (rate > clk->rate) - sdrcrate <<= ((rate / clk->rate) >> 1); - else - sdrcrate >>= ((clk->rate / rate) >> 1); - - ret = omap2_sdrc_get_params(sdrcrate, &sdrc_cs0, &sdrc_cs1); - if (ret) - return -EINVAL; - - if (sdrcrate < MIN_SDRC_DLL_LOCK_FREQ) { - pr_debug("clock: will unlock SDRC DLL\n"); - unlock_dll = 1; - } - - /* - * XXX This only needs to be done when the CPU frequency changes - */ - _mpurate = arm_fck_p->rate / CYCLES_PER_MHZ; - c = (_mpurate << SDRC_MPURATE_SCALE) >> SDRC_MPURATE_BASE_SHIFT; - c += 1; /* for safety */ - c *= SDRC_MPURATE_LOOPS; - c >>= SDRC_MPURATE_SCALE; - if (c == 0) - c = 1; - - pr_debug("clock: changing CORE DPLL rate from %lu to %lu\n", clk->rate, - validrate); - pr_debug("clock: SDRC CS0 timing params used:" - " RFR %08x CTRLA %08x CTRLB %08x MR %08x\n", - sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla, - sdrc_cs0->actim_ctrlb, sdrc_cs0->mr); - if (sdrc_cs1) - pr_debug("clock: SDRC CS1 timing params used: " - " RFR %08x CTRLA %08x CTRLB %08x MR %08x\n", - sdrc_cs1->rfr_ctrl, sdrc_cs1->actim_ctrla, - sdrc_cs1->actim_ctrlb, sdrc_cs1->mr); - - if (sdrc_cs1) - omap3_configure_core_dpll( - new_div, unlock_dll, c, rate > clk->rate, - sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla, - sdrc_cs0->actim_ctrlb, sdrc_cs0->mr, - sdrc_cs1->rfr_ctrl, sdrc_cs1->actim_ctrla, - sdrc_cs1->actim_ctrlb, sdrc_cs1->mr); - else - omap3_configure_core_dpll( - new_div, unlock_dll, c, rate > clk->rate, - sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla, - sdrc_cs0->actim_ctrlb, sdrc_cs0->mr, - 0, 0, 0, 0); - - return 0; -} - -/* Common clock code */ - -/* - * As it is structured now, this will prevent an OMAP2/3 multiboot - * kernel from compiling. This will need further attention. - */ -#if defined(CONFIG_ARCH_OMAP3) - -struct clk_functions omap2_clk_functions = { - .clk_enable = omap2_clk_enable, - .clk_disable = omap2_clk_disable, - .clk_round_rate = omap2_clk_round_rate, - .clk_set_rate = omap2_clk_set_rate, - .clk_set_parent = omap2_clk_set_parent, - .clk_disable_unused = omap2_clk_disable_unused, -}; - -/* - * Set clocks for bypass mode for reboot to work. - */ -void omap2_clk_prepare_for_reboot(void) -{ - /* REVISIT: Not ready for 343x */ -#if 0 - u32 rate; - - if (vclk == NULL || sclk == NULL) - return; - - rate = clk_get_rate(sclk); - clk_set_rate(vclk, rate); -#endif -} - -void omap3_clk_lock_dpll5(void) -{ - struct clk *dpll5_clk; - struct clk *dpll5_m2_clk; - - dpll5_clk = clk_get(NULL, "dpll5_ck"); - clk_set_rate(dpll5_clk, DPLL5_FREQ_FOR_USBHOST); - clk_enable(dpll5_clk); - - /* Enable autoidle to allow it to enter low power bypass */ - omap3_dpll_allow_idle(dpll5_clk); - - /* Program dpll5_m2_clk divider for no division */ - dpll5_m2_clk = clk_get(NULL, "dpll5_m2_ck"); - clk_enable(dpll5_m2_clk); - clk_set_rate(dpll5_m2_clk, DPLL5_FREQ_FOR_USBHOST); - - clk_disable(dpll5_m2_clk); - clk_disable(dpll5_clk); - return; -} - -/* REVISIT: Move this init stuff out into clock.c */ - -/* - * Switch the MPU rate if specified on cmdline. - * We cannot do this early until cmdline is parsed. - */ -static int __init omap2_clk_arch_init(void) -{ - struct clk *osc_sys_ck, *dpll1_ck, *arm_fck, *core_ck; - unsigned long osc_sys_rate; - - if (!mpurate) - return -EINVAL; - - /* XXX test these for success */ - dpll1_ck = clk_get(NULL, "dpll1_ck"); - arm_fck = clk_get(NULL, "arm_fck"); - core_ck = clk_get(NULL, "core_ck"); - osc_sys_ck = clk_get(NULL, "osc_sys_ck"); - - /* REVISIT: not yet ready for 343x */ - if (clk_set_rate(dpll1_ck, mpurate)) - printk(KERN_ERR "*** Unable to set MPU rate\n"); - - recalculate_root_clocks(); - - osc_sys_rate = clk_get_rate(osc_sys_ck); - - pr_info("Switched to new clocking rate (Crystal/Core/MPU): " - "%ld.%01ld/%ld/%ld MHz\n", - (osc_sys_rate / 1000000), - ((osc_sys_rate / 100000) % 10), - (clk_get_rate(core_ck) / 1000000), - (clk_get_rate(arm_fck) / 1000000)); - - calibrate_delay(); - - return 0; -} -arch_initcall(omap2_clk_arch_init); - - -#endif - - diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h index 9a2c07eac9ad..628e8de57680 100644 --- a/arch/arm/mach-omap2/clock34xx.h +++ b/arch/arm/mach-omap2/clock34xx.h @@ -1,24 +1,15 @@ /* - * OMAP3 clock function prototypes and macros + * OMAP34xx clock function prototypes and macros * - * Copyright (C) 2007-2009 Texas Instruments, Inc. - * Copyright (C) 2007-2009 Nokia Corporation + * Copyright (C) 2007-2010 Texas Instruments, Inc. + * Copyright (C) 2007-2010 Nokia Corporation */ -#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_34XX_H -#define __ARCH_ARM_MACH_OMAP2_CLOCK_34XX_H +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK34XX_H +#define __ARCH_ARM_MACH_OMAP2_CLOCK34XX_H -int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate); -int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate); -void omap3_clk_lock_dpll5(void); - -extern struct clk *sdrc_ick_p; -extern struct clk *arm_fck_p; - -/* OMAP34xx-specific clkops */ extern const struct clkops clkops_omap3430es2_ssi_wait; extern const struct clkops clkops_omap3430es2_hsotgusb_wait; extern const struct clkops clkops_omap3430es2_dss_usbhost_wait; -extern const struct clkops clkops_noncore_dpll_ops; #endif diff --git a/arch/arm/mach-omap2/clock3517.c b/arch/arm/mach-omap2/clock3517.c new file mode 100644 index 000000000000..b496a9305e1c --- /dev/null +++ b/arch/arm/mach-omap2/clock3517.c @@ -0,0 +1,124 @@ +/* + * OMAP3517/3505-specific clock framework functions + * + * Copyright (C) 2010 Texas Instruments, Inc. + * Copyright (C) 2010 Nokia Corporation + * + * Ranjith Lohithakshan + * Paul Walmsley + * + * Parts of this code are based on code written by + * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu, + * Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <plat/clock.h> + +#include "clock.h" +#include "clock3517.h" +#include "cm.h" +#include "cm-regbits-34xx.h" + +/* + * In AM35xx IPSS, the {ICK,FCK} enable bits for modules are exported + * in the same register at a bit offset of 0x8. The EN_ACK for ICK is + * at an offset of 4 from ICK enable bit. + */ +#define AM35XX_IPSS_ICK_MASK 0xF +#define AM35XX_IPSS_ICK_EN_ACK_OFFSET 0x4 +#define AM35XX_IPSS_ICK_FCK_OFFSET 0x8 +#define AM35XX_IPSS_CLK_IDLEST_VAL 0 + +/** + * am35xx_clk_find_idlest - return clock ACK info for AM35XX IPSS + * @clk: struct clk * being enabled + * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into + * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into + * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator + * + * The interface clocks on AM35xx IPSS reflects the clock idle status + * in the enable register itsel at a bit offset of 4 from the enable + * bit. A value of 1 indicates that clock is enabled. + */ +static void am35xx_clk_find_idlest(struct clk *clk, + void __iomem **idlest_reg, + u8 *idlest_bit, + u8 *idlest_val) +{ + *idlest_reg = (__force void __iomem *)(clk->enable_reg); + *idlest_bit = clk->enable_bit + AM35XX_IPSS_ICK_EN_ACK_OFFSET; + *idlest_val = AM35XX_IPSS_CLK_IDLEST_VAL; +} + +/** + * am35xx_clk_find_companion - find companion clock to @clk + * @clk: struct clk * to find the companion clock of + * @other_reg: void __iomem ** to return the companion clock CM_*CLKEN va in + * @other_bit: u8 ** to return the companion clock bit shift in + * + * Some clocks don't have companion clocks. For example, modules with + * only an interface clock (such as HECC) don't have a companion + * clock. Right now, this code relies on the hardware exporting a bit + * in the correct companion register that indicates that the + * nonexistent 'companion clock' is active. Future patches will + * associate this type of code with per-module data structures to + * avoid this issue, and remove the casts. No return value. + */ +static void am35xx_clk_find_companion(struct clk *clk, void __iomem **other_reg, + u8 *other_bit) +{ + *other_reg = (__force void __iomem *)(clk->enable_reg); + if (clk->enable_bit & AM35XX_IPSS_ICK_MASK) + *other_bit = clk->enable_bit + AM35XX_IPSS_ICK_FCK_OFFSET; + else + *other_bit = clk->enable_bit - AM35XX_IPSS_ICK_FCK_OFFSET; +} + +const struct clkops clkops_am35xx_ipss_module_wait = { + .enable = omap2_dflt_clk_enable, + .disable = omap2_dflt_clk_disable, + .find_idlest = am35xx_clk_find_idlest, + .find_companion = am35xx_clk_find_companion, +}; + +/** + * am35xx_clk_ipss_find_idlest - return CM_IDLEST info for IPSS + * @clk: struct clk * being enabled + * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into + * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into + * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator + * + * The IPSS target CM_IDLEST bit is at a different shift from the + * CM_{I,F}CLKEN bit. Pass back the correct info via @idlest_reg + * and @idlest_bit. No return value. + */ +static void am35xx_clk_ipss_find_idlest(struct clk *clk, + void __iomem **idlest_reg, + u8 *idlest_bit, + u8 *idlest_val) +{ + u32 r; + + r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20); + *idlest_reg = (__force void __iomem *)r; + *idlest_bit = AM35XX_ST_IPSS_SHIFT; + *idlest_val = OMAP34XX_CM_IDLEST_VAL; +} + +const struct clkops clkops_am35xx_ipss_wait = { + .enable = omap2_dflt_clk_enable, + .disable = omap2_dflt_clk_disable, + .find_idlest = am35xx_clk_ipss_find_idlest, + .find_companion = omap2_clk_dflt_find_companion, +}; + + diff --git a/arch/arm/mach-omap2/clock3517.h b/arch/arm/mach-omap2/clock3517.h new file mode 100644 index 000000000000..ca5e5a64c2e2 --- /dev/null +++ b/arch/arm/mach-omap2/clock3517.h @@ -0,0 +1,14 @@ +/* + * OMAP3517/3505 clock function prototypes and macros + * + * Copyright (C) 2010 Texas Instruments, Inc. + * Copyright (C) 2010 Nokia Corporation + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK3517_H +#define __ARCH_ARM_MACH_OMAP2_CLOCK3517_H + +extern const struct clkops clkops_am35xx_ipss_module_wait; +extern const struct clkops clkops_am35xx_ipss_wait; + +#endif diff --git a/arch/arm/mach-omap2/clock36xx.c b/arch/arm/mach-omap2/clock36xx.c new file mode 100644 index 000000000000..0c5e25ed8879 --- /dev/null +++ b/arch/arm/mach-omap2/clock36xx.c @@ -0,0 +1,72 @@ +/* + * OMAP36xx-specific clkops + * + * Copyright (C) 2010 Texas Instruments, Inc. + * Copyright (C) 2010 Nokia Corporation + * + * Mike Turquette + * Vijaykumar GN + * Paul Walmsley + * + * Parts of this code are based on code written by + * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu, + * Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <plat/clock.h> + +#include "clock.h" +#include "clock36xx.h" + + +/** + * omap36xx_pwrdn_clk_enable_with_hsdiv_restore - enable clocks suffering + * from HSDivider PWRDN problem Implements Errata ID: i556. + * @clk: DPLL output struct clk + * + * 3630 only: dpll3_m3_ck, dpll4_m2_ck, dpll4_m3_ck, dpll4_m4_ck, + * dpll4_m5_ck & dpll4_m6_ck dividers gets loaded with reset + * valueafter their respective PWRDN bits are set. Any dummy write + * (Any other value different from the Read value) to the + * corresponding CM_CLKSEL register will refresh the dividers. + */ +static int omap36xx_pwrdn_clk_enable_with_hsdiv_restore(struct clk *clk) +{ + u32 dummy_v, orig_v, clksel_shift; + int ret; + + /* Clear PWRDN bit of HSDIVIDER */ + ret = omap2_dflt_clk_enable(clk); + + /* Restore the dividers */ + if (!ret) { + clksel_shift = __ffs(clk->parent->clksel_mask); + orig_v = __raw_readl(clk->parent->clksel_reg); + dummy_v = orig_v; + + /* Write any other value different from the Read value */ + dummy_v ^= (1 << clksel_shift); + __raw_writel(dummy_v, clk->parent->clksel_reg); + + /* Write the original divider */ + __raw_writel(orig_v, clk->parent->clksel_reg); + } + + return ret; +} + +const struct clkops clkops_omap36xx_pwrdn_with_hsdiv_wait_restore = { + .enable = omap36xx_pwrdn_clk_enable_with_hsdiv_restore, + .disable = omap2_dflt_clk_disable, + .find_companion = omap2_clk_dflt_find_companion, + .find_idlest = omap2_clk_dflt_find_idlest, +}; diff --git a/arch/arm/mach-omap2/clock36xx.h b/arch/arm/mach-omap2/clock36xx.h new file mode 100644 index 000000000000..a7dee5bc6364 --- /dev/null +++ b/arch/arm/mach-omap2/clock36xx.h @@ -0,0 +1,13 @@ +/* + * OMAP36xx clock function prototypes and macros + * + * Copyright (C) 2010 Texas Instruments, Inc. + * Copyright (C) 2010 Nokia Corporation + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK36XX_H +#define __ARCH_ARM_MACH_OMAP2_CLOCK36XX_H + +extern const struct clkops clkops_omap36xx_pwrdn_with_hsdiv_wait_restore; + +#endif diff --git a/arch/arm/mach-omap2/clock3xxx.c b/arch/arm/mach-omap2/clock3xxx.c new file mode 100644 index 000000000000..a447c4d2c28a --- /dev/null +++ b/arch/arm/mach-omap2/clock3xxx.c @@ -0,0 +1,104 @@ +/* + * OMAP3-specific clock framework functions + * + * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2010 Nokia Corporation + * + * Paul Walmsley + * Jouni Högander + * + * Parts of this code are based on code written by + * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <plat/clock.h> + +#include "clock.h" +#include "clock3xxx.h" +#include "prm.h" +#include "prm-regbits-34xx.h" +#include "cm.h" +#include "cm-regbits-34xx.h" + +/* + * DPLL5_FREQ_FOR_USBHOST: USBHOST and USBTLL are the only clocks + * that are sourced by DPLL5, and both of these require this clock + * to be at 120 MHz for proper operation. + */ +#define DPLL5_FREQ_FOR_USBHOST 120000000 + +/* needed by omap3_core_dpll_m2_set_rate() */ +struct clk *sdrc_ick_p, *arm_fck_p; + +int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate) +{ + /* + * According to the 12-5 CDP code from TI, "Limitation 2.5" + * on 3430ES1 prevents us from changing DPLL multipliers or dividers + * on DPLL4. + */ + if (omap_rev() == OMAP3430_REV_ES1_0) { + pr_err("clock: DPLL4 cannot change rate due to " + "silicon 'Limitation 2.5' on 3430ES1.\n"); + return -EINVAL; + } + + return omap3_noncore_dpll_set_rate(clk, rate); +} + +void __init omap3_clk_lock_dpll5(void) +{ + struct clk *dpll5_clk; + struct clk *dpll5_m2_clk; + + dpll5_clk = clk_get(NULL, "dpll5_ck"); + clk_set_rate(dpll5_clk, DPLL5_FREQ_FOR_USBHOST); + clk_enable(dpll5_clk); + + /* Enable autoidle to allow it to enter low power bypass */ + omap3_dpll_allow_idle(dpll5_clk); + + /* Program dpll5_m2_clk divider for no division */ + dpll5_m2_clk = clk_get(NULL, "dpll5_m2_ck"); + clk_enable(dpll5_m2_clk); + clk_set_rate(dpll5_m2_clk, DPLL5_FREQ_FOR_USBHOST); + + clk_disable(dpll5_m2_clk); + clk_disable(dpll5_clk); + return; +} + +/* Common clock code */ + +/* + * Switch the MPU rate if specified on cmdline. We cannot do this + * early until cmdline is parsed. XXX This should be removed from the + * clock code and handled by the OPP layer code in the near future. + */ +static int __init omap3xxx_clk_arch_init(void) +{ + int ret; + + if (!cpu_is_omap34xx()) + return 0; + + ret = omap2_clk_switch_mpurate_at_boot("dpll1_ck"); + if (!ret) + omap2_clk_print_new_rates("osc_sys_ck", "arm_fck", "core_ck"); + + return ret; +} + +arch_initcall(omap3xxx_clk_arch_init); + + diff --git a/arch/arm/mach-omap2/clock3xxx.h b/arch/arm/mach-omap2/clock3xxx.h new file mode 100644 index 000000000000..8bbeeaf399e2 --- /dev/null +++ b/arch/arm/mach-omap2/clock3xxx.h @@ -0,0 +1,21 @@ +/* + * OMAP3-common clock function prototypes and macros + * + * Copyright (C) 2007-2010 Texas Instruments, Inc. + * Copyright (C) 2007-2010 Nokia Corporation + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK3XXX_H +#define __ARCH_ARM_MACH_OMAP2_CLOCK3XXX_H + +int omap3xxx_clk_init(void); +int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate); +int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate); +void omap3_clk_lock_dpll5(void); + +extern struct clk *sdrc_ick_p; +extern struct clk *arm_fck_p; + +extern const struct clkops clkops_noncore_dpll_ops; + +#endif diff --git a/arch/arm/mach-omap2/clock34xx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index 74930e3158e3..d5153b6bd6cb 100644 --- a/arch/arm/mach-omap2/clock34xx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -1,8 +1,8 @@ /* * OMAP3 clock data * - * Copyright (C) 2007-2009 Texas Instruments, Inc. - * Copyright (C) 2007-2009 Nokia Corporation + * Copyright (C) 2007-2010 Texas Instruments, Inc. + * Copyright (C) 2007-2010 Nokia Corporation * * Written by Paul Walmsley * With many device clock fixes by Kevin Hilman and Jouni Högander @@ -16,15 +16,19 @@ * to be requested from drivers directly. */ -#include <linux/module.h> #include <linux/kernel.h> #include <linux/clk.h> +#include <linux/list.h> #include <plat/control.h> #include <plat/clkdev_omap.h> #include "clock.h" +#include "clock3xxx.h" #include "clock34xx.h" +#include "clock36xx.h" +#include "clock3517.h" + #include "cm.h" #include "cm-regbits-34xx.h" #include "prm.h" @@ -37,7 +41,8 @@ #define OMAP_CM_REGADDR OMAP34XX_CM_REGADDR /* Maximum DPLL multiplier, divider values for OMAP3 */ -#define OMAP3_MAX_DPLL_MULT 2048 +#define OMAP3_MAX_DPLL_MULT 2047 +#define OMAP3630_MAX_JTYPE_DPLL_MULT 4095 #define OMAP3_MAX_DPLL_DIV 128 /* @@ -59,14 +64,12 @@ static struct clk omap_32k_fck = { .name = "omap_32k_fck", .ops = &clkops_null, .rate = 32768, - .flags = RATE_FIXED, }; static struct clk secure_32k_fck = { .name = "secure_32k_fck", .ops = &clkops_null, .rate = 32768, - .flags = RATE_FIXED, }; /* Virtual source clocks for osc_sys_ck */ @@ -74,42 +77,36 @@ static struct clk virt_12m_ck = { .name = "virt_12m_ck", .ops = &clkops_null, .rate = 12000000, - .flags = RATE_FIXED, }; static struct clk virt_13m_ck = { .name = "virt_13m_ck", .ops = &clkops_null, .rate = 13000000, - .flags = RATE_FIXED, }; static struct clk virt_16_8m_ck = { .name = "virt_16_8m_ck", .ops = &clkops_null, .rate = 16800000, - .flags = RATE_FIXED, }; static struct clk virt_19_2m_ck = { .name = "virt_19_2m_ck", .ops = &clkops_null, .rate = 19200000, - .flags = RATE_FIXED, }; static struct clk virt_26m_ck = { .name = "virt_26m_ck", .ops = &clkops_null, .rate = 26000000, - .flags = RATE_FIXED, }; static struct clk virt_38_4m_ck = { .name = "virt_38_4m_ck", .ops = &clkops_null, .rate = 38400000, - .flags = RATE_FIXED, }; static const struct clksel_rate osc_sys_12m_rates[] = { @@ -162,7 +159,6 @@ static struct clk osc_sys_ck = { .clksel_mask = OMAP3430_SYS_CLKIN_SEL_MASK, .clksel = osc_sys_clksel, /* REVISIT: deal with autoextclkmode? */ - .flags = RATE_FIXED, .recalc = &omap2_clksel_recalc, }; @@ -236,6 +232,42 @@ static const struct clksel_rate div16_dpll_rates[] = { { .div = 0 } }; +static const struct clksel_rate div32_dpll4_rates_3630[] = { + { .div = 1, .val = 1, .flags = RATE_IN_36XX | DEFAULT_RATE }, + { .div = 2, .val = 2, .flags = RATE_IN_36XX }, + { .div = 3, .val = 3, .flags = RATE_IN_36XX }, + { .div = 4, .val = 4, .flags = RATE_IN_36XX }, + { .div = 5, .val = 5, .flags = RATE_IN_36XX }, + { .div = 6, .val = 6, .flags = RATE_IN_36XX }, + { .div = 7, .val = 7, .flags = RATE_IN_36XX }, + { .div = 8, .val = 8, .flags = RATE_IN_36XX }, + { .div = 9, .val = 9, .flags = RATE_IN_36XX }, + { .div = 10, .val = 10, .flags = RATE_IN_36XX }, + { .div = 11, .val = 11, .flags = RATE_IN_36XX }, + { .div = 12, .val = 12, .flags = RATE_IN_36XX }, + { .div = 13, .val = 13, .flags = RATE_IN_36XX }, + { .div = 14, .val = 14, .flags = RATE_IN_36XX }, + { .div = 15, .val = 15, .flags = RATE_IN_36XX }, + { .div = 16, .val = 16, .flags = RATE_IN_36XX }, + { .div = 17, .val = 17, .flags = RATE_IN_36XX }, + { .div = 18, .val = 18, .flags = RATE_IN_36XX }, + { .div = 19, .val = 19, .flags = RATE_IN_36XX }, + { .div = 20, .val = 20, .flags = RATE_IN_36XX }, + { .div = 21, .val = 21, .flags = RATE_IN_36XX }, + { .div = 22, .val = 22, .flags = RATE_IN_36XX }, + { .div = 23, .val = 23, .flags = RATE_IN_36XX }, + { .div = 24, .val = 24, .flags = RATE_IN_36XX }, + { .div = 25, .val = 25, .flags = RATE_IN_36XX }, + { .div = 26, .val = 26, .flags = RATE_IN_36XX }, + { .div = 27, .val = 27, .flags = RATE_IN_36XX }, + { .div = 28, .val = 28, .flags = RATE_IN_36XX }, + { .div = 29, .val = 29, .flags = RATE_IN_36XX }, + { .div = 30, .val = 30, .flags = RATE_IN_36XX }, + { .div = 31, .val = 31, .flags = RATE_IN_36XX }, + { .div = 32, .val = 32, .flags = RATE_IN_36XX }, + { .div = 0 } +}; + /* DPLL1 */ /* MPU clock source */ /* Type: DPLL */ @@ -337,7 +369,7 @@ static struct dpll_data dpll2_dd = { static struct clk dpll2_ck = { .name = "dpll2_ck", - .ops = &clkops_noncore_dpll_ops, + .ops = &clkops_omap3_noncore_dpll_ops, .parent = &sys_ck, .dpll_data = &dpll2_dd, .round_rate = &omap2_dpll_round_rate, @@ -529,7 +561,8 @@ static struct clk emu_core_alwon_ck = { /* DPLL4 */ /* Supplies 96MHz, 54Mhz TV DAC, DSS fclk, CAM sensor clock, emul trace clk */ /* Type: DPLL */ -static struct dpll_data dpll4_dd = { +static struct dpll_data dpll4_dd; +static struct dpll_data dpll4_dd_34xx __initdata = { .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL2), .mult_mask = OMAP3430_PERIPH_DPLL_MULT_MASK, .div1_mask = OMAP3430_PERIPH_DPLL_DIV_MASK, @@ -552,9 +585,32 @@ static struct dpll_data dpll4_dd = { .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE }; +static struct dpll_data dpll4_dd_3630 __initdata = { + .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL2), + .mult_mask = OMAP3630_PERIPH_DPLL_MULT_MASK, + .div1_mask = OMAP3430_PERIPH_DPLL_DIV_MASK, + .clk_bypass = &sys_ck, + .clk_ref = &sys_ck, + .control_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), + .enable_mask = OMAP3430_EN_PERIPH_DPLL_MASK, + .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED), + .auto_recal_bit = OMAP3430_EN_PERIPH_DPLL_DRIFTGUARD_SHIFT, + .recal_en_bit = OMAP3430_PERIPH_DPLL_RECAL_EN_SHIFT, + .recal_st_bit = OMAP3430_PERIPH_DPLL_ST_SHIFT, + .autoidle_reg = OMAP_CM_REGADDR(PLL_MOD, CM_AUTOIDLE), + .autoidle_mask = OMAP3430_AUTO_PERIPH_DPLL_MASK, + .idlest_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), + .idlest_mask = OMAP3430_ST_PERIPH_CLK_MASK, + .max_multiplier = OMAP3630_MAX_JTYPE_DPLL_MULT, + .min_divider = 1, + .max_divider = OMAP3_MAX_DPLL_DIV, + .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE, + .flags = DPLL_J_TYPE +}; + static struct clk dpll4_ck = { .name = "dpll4_ck", - .ops = &clkops_noncore_dpll_ops, + .ops = &clkops_omap3_noncore_dpll_ops, .parent = &sys_ck, .dpll_data = &dpll4_dd, .round_rate = &omap2_dpll_round_rate, @@ -581,8 +637,15 @@ static const struct clksel div16_dpll4_clksel[] = { { .parent = NULL } }; +static const struct clksel div32_dpll4_clksel[] = { + { .parent = &dpll4_ck, .rates = div32_dpll4_rates_3630 }, + { .parent = NULL } +}; + /* This virtual clock is the source for dpll4_m2x2_ck */ -static struct clk dpll4_m2_ck = { +static struct clk dpll4_m2_ck; + +static struct clk dpll4_m2_ck_34xx __initdata = { .name = "dpll4_m2_ck", .ops = &clkops_null, .parent = &dpll4_ck, @@ -594,6 +657,18 @@ static struct clk dpll4_m2_ck = { .recalc = &omap2_clksel_recalc, }; +static struct clk dpll4_m2_ck_3630 __initdata = { + .name = "dpll4_m2_ck", + .ops = &clkops_null, + .parent = &dpll4_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430_CM_CLKSEL3), + .clksel_mask = OMAP3630_DIV_96M_MASK, + .clksel = div32_dpll4_clksel, + .clkdm_name = "dpll4_clkdm", + .recalc = &omap2_clksel_recalc, +}; + /* The PWRDN bit is apparently only available on 3430ES2 and above */ static struct clk dpll4_m2x2_ck = { .name = "dpll4_m2x2_ck", @@ -612,18 +687,24 @@ static struct clk dpll4_m2x2_ck = { * 96M_ALWON_FCLK (called "omap_96m_alwon_fck" below) and * CM_96K_(F)CLK. */ -static struct clk omap_96m_alwon_fck = { - .name = "omap_96m_alwon_fck", + +/* Adding 192MHz Clock node needed by SGX */ +static struct clk omap_192m_alwon_fck = { + .name = "omap_192m_alwon_fck", .ops = &clkops_null, .parent = &dpll4_m2x2_ck, .recalc = &followparent_recalc, }; -static struct clk cm_96m_fck = { - .name = "cm_96m_fck", - .ops = &clkops_null, - .parent = &omap_96m_alwon_fck, - .recalc = &followparent_recalc, +static const struct clksel_rate omap_96m_alwon_fck_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_36XX }, + { .div = 2, .val = 2, .flags = RATE_IN_36XX | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel omap_96m_alwon_fck_clksel[] = { + { .parent = &omap_192m_alwon_fck, .rates = omap_96m_alwon_fck_rates }, + { .parent = NULL } }; static const struct clksel_rate omap_96m_dpll_rates[] = { @@ -636,6 +717,31 @@ static const struct clksel_rate omap_96m_sys_rates[] = { { .div = 0 } }; +static struct clk omap_96m_alwon_fck = { + .name = "omap_96m_alwon_fck", + .ops = &clkops_null, + .parent = &dpll4_m2x2_ck, + .recalc = &followparent_recalc, +}; + +static struct clk omap_96m_alwon_fck_3630 = { + .name = "omap_96m_alwon_fck", + .parent = &omap_192m_alwon_fck, + .init = &omap2_init_clksel_parent, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL), + .clksel_mask = OMAP3630_CLKSEL_96M_MASK, + .clksel = omap_96m_alwon_fck_clksel +}; + +static struct clk cm_96m_fck = { + .name = "cm_96m_fck", + .ops = &clkops_null, + .parent = &omap_96m_alwon_fck, + .recalc = &followparent_recalc, +}; + static const struct clksel omap_96m_fck_clksel[] = { { .parent = &cm_96m_fck, .rates = omap_96m_dpll_rates }, { .parent = &sys_ck, .rates = omap_96m_sys_rates }, @@ -654,7 +760,9 @@ static struct clk omap_96m_fck = { }; /* This virtual clock is the source for dpll4_m3x2_ck */ -static struct clk dpll4_m3_ck = { +static struct clk dpll4_m3_ck; + +static struct clk dpll4_m3_ck_34xx __initdata = { .name = "dpll4_m3_ck", .ops = &clkops_null, .parent = &dpll4_ck, @@ -666,6 +774,18 @@ static struct clk dpll4_m3_ck = { .recalc = &omap2_clksel_recalc, }; +static struct clk dpll4_m3_ck_3630 __initdata = { + .name = "dpll4_m3_ck", + .ops = &clkops_null, + .parent = &dpll4_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_CLKSEL), + .clksel_mask = OMAP3630_CLKSEL_TV_MASK, + .clksel = div32_dpll4_clksel, + .clkdm_name = "dpll4_clkdm", + .recalc = &omap2_clksel_recalc, +}; + /* The PWRDN bit is apparently only available on 3430ES2 and above */ static struct clk dpll4_m3x2_ck = { .name = "dpll4_m3x2_ck", @@ -735,11 +855,13 @@ static struct clk omap_12m_fck = { .ops = &clkops_null, .parent = &omap_48m_fck, .fixed_div = 4, - .recalc = &omap2_fixed_divisor_recalc, + .recalc = &omap_fixed_divisor_recalc, }; /* This virstual clock is the source for dpll4_m4x2_ck */ -static struct clk dpll4_m4_ck = { +static struct clk dpll4_m4_ck; + +static struct clk dpll4_m4_ck_34xx __initdata = { .name = "dpll4_m4_ck", .ops = &clkops_null, .parent = &dpll4_ck, @@ -753,6 +875,20 @@ static struct clk dpll4_m4_ck = { .round_rate = &omap2_clksel_round_rate, }; +static struct clk dpll4_m4_ck_3630 __initdata = { + .name = "dpll4_m4_ck", + .ops = &clkops_null, + .parent = &dpll4_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_CLKSEL), + .clksel_mask = OMAP3630_CLKSEL_DSS1_MASK, + .clksel = div32_dpll4_clksel, + .clkdm_name = "dpll4_clkdm", + .recalc = &omap2_clksel_recalc, + .set_rate = &omap2_clksel_set_rate, + .round_rate = &omap2_clksel_round_rate, +}; + /* The PWRDN bit is apparently only available on 3430ES2 and above */ static struct clk dpll4_m4x2_ck = { .name = "dpll4_m4x2_ck", @@ -766,7 +902,9 @@ static struct clk dpll4_m4x2_ck = { }; /* This virtual clock is the source for dpll4_m5x2_ck */ -static struct clk dpll4_m5_ck = { +static struct clk dpll4_m5_ck; + +static struct clk dpll4_m5_ck_34xx __initdata = { .name = "dpll4_m5_ck", .ops = &clkops_null, .parent = &dpll4_ck, @@ -780,6 +918,20 @@ static struct clk dpll4_m5_ck = { .recalc = &omap2_clksel_recalc, }; +static struct clk dpll4_m5_ck_3630 __initdata = { + .name = "dpll4_m5_ck", + .ops = &clkops_null, + .parent = &dpll4_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_CLKSEL), + .clksel_mask = OMAP3630_CLKSEL_CAM_MASK, + .clksel = div32_dpll4_clksel, + .clkdm_name = "dpll4_clkdm", + .set_rate = &omap2_clksel_set_rate, + .round_rate = &omap2_clksel_round_rate, + .recalc = &omap2_clksel_recalc, +}; + /* The PWRDN bit is apparently only available on 3430ES2 and above */ static struct clk dpll4_m5x2_ck = { .name = "dpll4_m5x2_ck", @@ -793,7 +945,9 @@ static struct clk dpll4_m5x2_ck = { }; /* This virtual clock is the source for dpll4_m6x2_ck */ -static struct clk dpll4_m6_ck = { +static struct clk dpll4_m6_ck; + +static struct clk dpll4_m6_ck_34xx __initdata = { .name = "dpll4_m6_ck", .ops = &clkops_null, .parent = &dpll4_ck, @@ -805,6 +959,18 @@ static struct clk dpll4_m6_ck = { .recalc = &omap2_clksel_recalc, }; +static struct clk dpll4_m6_ck_3630 __initdata = { + .name = "dpll4_m6_ck", + .ops = &clkops_null, + .parent = &dpll4_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1), + .clksel_mask = OMAP3630_DIV_DPLL4_MASK, + .clksel = div32_dpll4_clksel, + .clkdm_name = "dpll4_clkdm", + .recalc = &omap2_clksel_recalc, +}; + /* The PWRDN bit is apparently only available on 3430ES2 and above */ static struct clk dpll4_m6x2_ck = { .name = "dpll4_m6x2_ck", @@ -854,7 +1020,7 @@ static struct dpll_data dpll5_dd = { static struct clk dpll5_ck = { .name = "dpll5_ck", - .ops = &clkops_noncore_dpll_ops, + .ops = &clkops_omap3_noncore_dpll_ops, .parent = &sys_ck, .dpll_data = &dpll5_dd, .round_rate = &omap2_dpll_round_rate, @@ -1166,12 +1332,24 @@ static struct clk gfx_cg2_ck = { /* SGX power domain - 3430ES2 only */ static const struct clksel_rate sgx_core_rates[] = { + { .div = 2, .val = 5, .flags = RATE_IN_36XX }, { .div = 3, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, { .div = 4, .val = 1, .flags = RATE_IN_343X }, { .div = 6, .val = 2, .flags = RATE_IN_343X }, { .div = 0 }, }; +static const struct clksel_rate sgx_192m_rates[] = { + { .div = 1, .val = 4, .flags = RATE_IN_36XX | DEFAULT_RATE }, + { .div = 0 }, +}; + +static const struct clksel_rate sgx_corex2_rates[] = { + { .div = 3, .val = 6, .flags = RATE_IN_36XX | DEFAULT_RATE }, + { .div = 5, .val = 7, .flags = RATE_IN_36XX }, + { .div = 0 }, +}; + static const struct clksel_rate sgx_96m_rates[] = { { .div = 1, .val = 3, .flags = RATE_IN_343X | DEFAULT_RATE }, { .div = 0 }, @@ -1180,7 +1358,9 @@ static const struct clksel_rate sgx_96m_rates[] = { static const struct clksel sgx_clksel[] = { { .parent = &core_ck, .rates = sgx_core_rates }, { .parent = &cm_96m_fck, .rates = sgx_96m_rates }, - { .parent = NULL }, + { .parent = &omap_192m_alwon_fck, .rates = sgx_192m_rates }, + { .parent = &corex2_fck, .rates = sgx_corex2_rates }, + { .parent = NULL } }; static struct clk sgx_fck = { @@ -1194,6 +1374,8 @@ static struct clk sgx_fck = { .clksel = sgx_clksel, .clkdm_name = "sgx_clkdm", .recalc = &omap2_clksel_recalc, + .set_rate = &omap2_clksel_set_rate, + .round_rate = &omap2_clksel_round_rate }; static struct clk sgx_ick = { @@ -1320,9 +1502,8 @@ static struct clk core_96m_fck = { }; static struct clk mmchs3_fck = { - .name = "mmchs_fck", + .name = "mmchs3_fck", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &core_96m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430ES2_EN_MMC3_SHIFT, @@ -1331,9 +1512,8 @@ static struct clk mmchs3_fck = { }; static struct clk mmchs2_fck = { - .name = "mmchs_fck", + .name = "mmchs2_fck", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &core_96m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MMC2_SHIFT, @@ -1352,7 +1532,7 @@ static struct clk mspro_fck = { }; static struct clk mmchs1_fck = { - .name = "mmchs_fck", + .name = "mmchs1_fck", .ops = &clkops_omap2_dflt_wait, .parent = &core_96m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), @@ -1362,9 +1542,8 @@ static struct clk mmchs1_fck = { }; static struct clk i2c3_fck = { - .name = "i2c_fck", + .name = "i2c3_fck", .ops = &clkops_omap2_dflt_wait, - .id = 3, .parent = &core_96m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_I2C3_SHIFT, @@ -1373,9 +1552,8 @@ static struct clk i2c3_fck = { }; static struct clk i2c2_fck = { - .name = "i2c_fck", + .name = "i2c2_fck", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &core_96m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_I2C2_SHIFT, @@ -1384,9 +1562,8 @@ static struct clk i2c2_fck = { }; static struct clk i2c1_fck = { - .name = "i2c_fck", + .name = "i2c1_fck", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &core_96m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_I2C1_SHIFT, @@ -1415,9 +1592,8 @@ static const struct clksel mcbsp_15_clksel[] = { }; static struct clk mcbsp5_fck = { - .name = "mcbsp_fck", + .name = "mcbsp5_fck", .ops = &clkops_omap2_dflt_wait, - .id = 5, .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MCBSP5_SHIFT, @@ -1429,9 +1605,8 @@ static struct clk mcbsp5_fck = { }; static struct clk mcbsp1_fck = { - .name = "mcbsp_fck", + .name = "mcbsp1_fck", .ops = &clkops_omap2_dflt_wait, - .id = 1, .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MCBSP1_SHIFT, @@ -1453,9 +1628,8 @@ static struct clk core_48m_fck = { }; static struct clk mcspi4_fck = { - .name = "mcspi_fck", + .name = "mcspi4_fck", .ops = &clkops_omap2_dflt_wait, - .id = 4, .parent = &core_48m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MCSPI4_SHIFT, @@ -1463,9 +1637,8 @@ static struct clk mcspi4_fck = { }; static struct clk mcspi3_fck = { - .name = "mcspi_fck", + .name = "mcspi3_fck", .ops = &clkops_omap2_dflt_wait, - .id = 3, .parent = &core_48m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MCSPI3_SHIFT, @@ -1473,9 +1646,8 @@ static struct clk mcspi3_fck = { }; static struct clk mcspi2_fck = { - .name = "mcspi_fck", + .name = "mcspi2_fck", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &core_48m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MCSPI2_SHIFT, @@ -1483,9 +1655,8 @@ static struct clk mcspi2_fck = { }; static struct clk mcspi1_fck = { - .name = "mcspi_fck", + .name = "mcspi1_fck", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &core_48m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MCSPI1_SHIFT, @@ -1588,7 +1759,7 @@ static struct clk ssi_sst_fck_3430es1 = { .ops = &clkops_null, .parent = &ssi_ssr_fck_3430es1, .fixed_div = 2, - .recalc = &omap2_fixed_divisor_recalc, + .recalc = &omap_fixed_divisor_recalc, }; static struct clk ssi_sst_fck_3430es2 = { @@ -1596,7 +1767,7 @@ static struct clk ssi_sst_fck_3430es2 = { .ops = &clkops_null, .parent = &ssi_ssr_fck_3430es2, .fixed_div = 2, - .recalc = &omap2_fixed_divisor_recalc, + .recalc = &omap_fixed_divisor_recalc, }; @@ -1694,9 +1865,8 @@ static struct clk usbtll_ick = { }; static struct clk mmchs3_ick = { - .name = "mmchs_ick", + .name = "mmchs3_ick", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430ES2_EN_MMC3_SHIFT, @@ -1746,9 +1916,8 @@ static struct clk des2_ick = { }; static struct clk mmchs2_ick = { - .name = "mmchs_ick", + .name = "mmchs2_ick", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MMC2_SHIFT, @@ -1757,7 +1926,7 @@ static struct clk mmchs2_ick = { }; static struct clk mmchs1_ick = { - .name = "mmchs_ick", + .name = "mmchs1_ick", .ops = &clkops_omap2_dflt_wait, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), @@ -1787,9 +1956,8 @@ static struct clk hdq_ick = { }; static struct clk mcspi4_ick = { - .name = "mcspi_ick", + .name = "mcspi4_ick", .ops = &clkops_omap2_dflt_wait, - .id = 4, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCSPI4_SHIFT, @@ -1798,9 +1966,8 @@ static struct clk mcspi4_ick = { }; static struct clk mcspi3_ick = { - .name = "mcspi_ick", + .name = "mcspi3_ick", .ops = &clkops_omap2_dflt_wait, - .id = 3, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCSPI3_SHIFT, @@ -1809,9 +1976,8 @@ static struct clk mcspi3_ick = { }; static struct clk mcspi2_ick = { - .name = "mcspi_ick", + .name = "mcspi2_ick", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCSPI2_SHIFT, @@ -1820,9 +1986,8 @@ static struct clk mcspi2_ick = { }; static struct clk mcspi1_ick = { - .name = "mcspi_ick", + .name = "mcspi1_ick", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCSPI1_SHIFT, @@ -1831,9 +1996,8 @@ static struct clk mcspi1_ick = { }; static struct clk i2c3_ick = { - .name = "i2c_ick", + .name = "i2c3_ick", .ops = &clkops_omap2_dflt_wait, - .id = 3, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_I2C3_SHIFT, @@ -1842,9 +2006,8 @@ static struct clk i2c3_ick = { }; static struct clk i2c2_ick = { - .name = "i2c_ick", + .name = "i2c2_ick", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_I2C2_SHIFT, @@ -1853,9 +2016,8 @@ static struct clk i2c2_ick = { }; static struct clk i2c1_ick = { - .name = "i2c_ick", + .name = "i2c1_ick", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_I2C1_SHIFT, @@ -1904,9 +2066,8 @@ static struct clk gpt10_ick = { }; static struct clk mcbsp5_ick = { - .name = "mcbsp_ick", + .name = "mcbsp5_ick", .ops = &clkops_omap2_dflt_wait, - .id = 5, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCBSP5_SHIFT, @@ -1915,9 +2076,8 @@ static struct clk mcbsp5_ick = { }; static struct clk mcbsp1_ick = { - .name = "mcbsp_ick", + .name = "mcbsp1_ick", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCBSP1_SHIFT, @@ -2712,9 +2872,8 @@ static struct clk gpt2_ick = { }; static struct clk mcbsp2_ick = { - .name = "mcbsp_ick", + .name = "mcbsp2_ick", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &per_l4_ick, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_MCBSP2_SHIFT, @@ -2723,9 +2882,8 @@ static struct clk mcbsp2_ick = { }; static struct clk mcbsp3_ick = { - .name = "mcbsp_ick", + .name = "mcbsp3_ick", .ops = &clkops_omap2_dflt_wait, - .id = 3, .parent = &per_l4_ick, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_MCBSP3_SHIFT, @@ -2734,9 +2892,8 @@ static struct clk mcbsp3_ick = { }; static struct clk mcbsp4_ick = { - .name = "mcbsp_ick", + .name = "mcbsp4_ick", .ops = &clkops_omap2_dflt_wait, - .id = 4, .parent = &per_l4_ick, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_MCBSP4_SHIFT, @@ -2751,9 +2908,8 @@ static const struct clksel mcbsp_234_clksel[] = { }; static struct clk mcbsp2_fck = { - .name = "mcbsp_fck", + .name = "mcbsp2_fck", .ops = &clkops_omap2_dflt_wait, - .id = 2, .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_MCBSP2_SHIFT, @@ -2765,9 +2921,8 @@ static struct clk mcbsp2_fck = { }; static struct clk mcbsp3_fck = { - .name = "mcbsp_fck", + .name = "mcbsp3_fck", .ops = &clkops_omap2_dflt_wait, - .id = 3, .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_MCBSP3_SHIFT, @@ -2779,9 +2934,8 @@ static struct clk mcbsp3_fck = { }; static struct clk mcbsp4_fck = { - .name = "mcbsp_fck", + .name = "mcbsp4_fck", .ops = &clkops_omap2_dflt_wait, - .id = 4, .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_MCBSP4_SHIFT, @@ -2983,144 +3137,251 @@ static struct clk wdt1_fck = { .recalc = &followparent_recalc, }; +/* Clocks for AM35XX */ +static struct clk ipss_ick = { + .name = "ipss_ick", + .ops = &clkops_am35xx_ipss_wait, + .parent = &core_l3_ick, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = AM35XX_EN_IPSS_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk emac_ick = { + .name = "emac_ick", + .ops = &clkops_am35xx_ipss_module_wait, + .parent = &ipss_ick, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP343X_CTRL_REGADDR(AM35XX_CONTROL_IPSS_CLK_CTRL), + .enable_bit = AM35XX_CPGMAC_VBUSP_CLK_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk rmii_ck = { + .name = "rmii_ck", + .ops = &clkops_null, + .rate = 50000000, +}; + +static struct clk emac_fck = { + .name = "emac_fck", + .ops = &clkops_omap2_dflt, + .parent = &rmii_ck, + .enable_reg = OMAP343X_CTRL_REGADDR(AM35XX_CONTROL_IPSS_CLK_CTRL), + .enable_bit = AM35XX_CPGMAC_FCLK_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk hsotgusb_ick_am35xx = { + .name = "hsotgusb_ick", + .ops = &clkops_am35xx_ipss_module_wait, + .parent = &ipss_ick, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP343X_CTRL_REGADDR(AM35XX_CONTROL_IPSS_CLK_CTRL), + .enable_bit = AM35XX_USBOTG_VBUSP_CLK_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk hsotgusb_fck_am35xx = { + .name = "hsotgusb_fck", + .ops = &clkops_omap2_dflt, + .parent = &sys_ck, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP343X_CTRL_REGADDR(AM35XX_CONTROL_IPSS_CLK_CTRL), + .enable_bit = AM35XX_USBOTG_FCLK_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk hecc_ck = { + .name = "hecc_ck", + .ops = &clkops_am35xx_ipss_module_wait, + .parent = &sys_ck, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP343X_CTRL_REGADDR(AM35XX_CONTROL_IPSS_CLK_CTRL), + .enable_bit = AM35XX_HECC_VBUSP_CLK_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk vpfe_ick = { + .name = "vpfe_ick", + .ops = &clkops_am35xx_ipss_module_wait, + .parent = &ipss_ick, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP343X_CTRL_REGADDR(AM35XX_CONTROL_IPSS_CLK_CTRL), + .enable_bit = AM35XX_VPFE_VBUSP_CLK_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk pclk_ck = { + .name = "pclk_ck", + .ops = &clkops_null, + .rate = 27000000, +}; + +static struct clk vpfe_fck = { + .name = "vpfe_fck", + .ops = &clkops_omap2_dflt, + .parent = &pclk_ck, + .enable_reg = OMAP343X_CTRL_REGADDR(AM35XX_CONTROL_IPSS_CLK_CTRL), + .enable_bit = AM35XX_VPFE_FCLK_SHIFT, + .recalc = &followparent_recalc, +}; + +/* + * The UART1/2 functional clock acts as the functional + * clock for UART4. No separate fclk control available. + */ +static struct clk uart4_ick_am35xx = { + .name = "uart4_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = AM35XX_EN_UART4_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + /* * clkdev */ -static struct omap_clk omap34xx_clks[] = { - CLK(NULL, "omap_32k_fck", &omap_32k_fck, CK_343X), - CLK(NULL, "virt_12m_ck", &virt_12m_ck, CK_343X), - CLK(NULL, "virt_13m_ck", &virt_13m_ck, CK_343X), - CLK(NULL, "virt_16_8m_ck", &virt_16_8m_ck, CK_3430ES2), - CLK(NULL, "virt_19_2m_ck", &virt_19_2m_ck, CK_343X), - CLK(NULL, "virt_26m_ck", &virt_26m_ck, CK_343X), - CLK(NULL, "virt_38_4m_ck", &virt_38_4m_ck, CK_343X), - CLK(NULL, "osc_sys_ck", &osc_sys_ck, CK_343X), - CLK(NULL, "sys_ck", &sys_ck, CK_343X), - CLK(NULL, "sys_altclk", &sys_altclk, CK_343X), - CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_343X), - CLK(NULL, "sys_clkout1", &sys_clkout1, CK_343X), - CLK(NULL, "dpll1_ck", &dpll1_ck, CK_343X), - CLK(NULL, "dpll1_x2_ck", &dpll1_x2_ck, CK_343X), - CLK(NULL, "dpll1_x2m2_ck", &dpll1_x2m2_ck, CK_343X), +/* XXX At some point we should rename this file to clock3xxx_data.c */ +static struct omap_clk omap3xxx_clks[] = { + CLK(NULL, "omap_32k_fck", &omap_32k_fck, CK_3XXX), + CLK(NULL, "virt_12m_ck", &virt_12m_ck, CK_3XXX), + CLK(NULL, "virt_13m_ck", &virt_13m_ck, CK_3XXX), + CLK(NULL, "virt_16_8m_ck", &virt_16_8m_ck, CK_3430ES2 | CK_AM35XX), + CLK(NULL, "virt_19_2m_ck", &virt_19_2m_ck, CK_3XXX), + CLK(NULL, "virt_26m_ck", &virt_26m_ck, CK_3XXX), + CLK(NULL, "virt_38_4m_ck", &virt_38_4m_ck, CK_3XXX), + CLK(NULL, "osc_sys_ck", &osc_sys_ck, CK_3XXX), + CLK(NULL, "sys_ck", &sys_ck, CK_3XXX), + CLK(NULL, "sys_altclk", &sys_altclk, CK_3XXX), + CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_3XXX), + CLK(NULL, "sys_clkout1", &sys_clkout1, CK_3XXX), + CLK(NULL, "dpll1_ck", &dpll1_ck, CK_3XXX), + CLK(NULL, "dpll1_x2_ck", &dpll1_x2_ck, CK_3XXX), + CLK(NULL, "dpll1_x2m2_ck", &dpll1_x2m2_ck, CK_3XXX), CLK(NULL, "dpll2_ck", &dpll2_ck, CK_343X), CLK(NULL, "dpll2_m2_ck", &dpll2_m2_ck, CK_343X), - CLK(NULL, "dpll3_ck", &dpll3_ck, CK_343X), - CLK(NULL, "core_ck", &core_ck, CK_343X), - CLK(NULL, "dpll3_x2_ck", &dpll3_x2_ck, CK_343X), - CLK(NULL, "dpll3_m2_ck", &dpll3_m2_ck, CK_343X), - CLK(NULL, "dpll3_m2x2_ck", &dpll3_m2x2_ck, CK_343X), - CLK(NULL, "dpll3_m3_ck", &dpll3_m3_ck, CK_343X), - CLK(NULL, "dpll3_m3x2_ck", &dpll3_m3x2_ck, CK_343X), - CLK("etb", "emu_core_alwon_ck", &emu_core_alwon_ck, CK_343X), - CLK(NULL, "dpll4_ck", &dpll4_ck, CK_343X), - CLK(NULL, "dpll4_x2_ck", &dpll4_x2_ck, CK_343X), - CLK(NULL, "omap_96m_alwon_fck", &omap_96m_alwon_fck, CK_343X), - CLK(NULL, "omap_96m_fck", &omap_96m_fck, CK_343X), - CLK(NULL, "cm_96m_fck", &cm_96m_fck, CK_343X), - CLK(NULL, "omap_54m_fck", &omap_54m_fck, CK_343X), - CLK(NULL, "omap_48m_fck", &omap_48m_fck, CK_343X), - CLK(NULL, "omap_12m_fck", &omap_12m_fck, CK_343X), - CLK(NULL, "dpll4_m2_ck", &dpll4_m2_ck, CK_343X), - CLK(NULL, "dpll4_m2x2_ck", &dpll4_m2x2_ck, CK_343X), - CLK(NULL, "dpll4_m3_ck", &dpll4_m3_ck, CK_343X), - CLK(NULL, "dpll4_m3x2_ck", &dpll4_m3x2_ck, CK_343X), - CLK(NULL, "dpll4_m4_ck", &dpll4_m4_ck, CK_343X), - CLK(NULL, "dpll4_m4x2_ck", &dpll4_m4x2_ck, CK_343X), - CLK(NULL, "dpll4_m5_ck", &dpll4_m5_ck, CK_343X), - CLK(NULL, "dpll4_m5x2_ck", &dpll4_m5x2_ck, CK_343X), - CLK(NULL, "dpll4_m6_ck", &dpll4_m6_ck, CK_343X), - CLK(NULL, "dpll4_m6x2_ck", &dpll4_m6x2_ck, CK_343X), - CLK("etb", "emu_per_alwon_ck", &emu_per_alwon_ck, CK_343X), - CLK(NULL, "dpll5_ck", &dpll5_ck, CK_3430ES2), - CLK(NULL, "dpll5_m2_ck", &dpll5_m2_ck, CK_3430ES2), - CLK(NULL, "clkout2_src_ck", &clkout2_src_ck, CK_343X), - CLK(NULL, "sys_clkout2", &sys_clkout2, CK_343X), - CLK(NULL, "corex2_fck", &corex2_fck, CK_343X), - CLK(NULL, "dpll1_fck", &dpll1_fck, CK_343X), - CLK(NULL, "mpu_ck", &mpu_ck, CK_343X), - CLK(NULL, "arm_fck", &arm_fck, CK_343X), - CLK("etb", "emu_mpu_alwon_ck", &emu_mpu_alwon_ck, CK_343X), + CLK(NULL, "dpll3_ck", &dpll3_ck, CK_3XXX), + CLK(NULL, "core_ck", &core_ck, CK_3XXX), + CLK(NULL, "dpll3_x2_ck", &dpll3_x2_ck, CK_3XXX), + CLK(NULL, "dpll3_m2_ck", &dpll3_m2_ck, CK_3XXX), + CLK(NULL, "dpll3_m2x2_ck", &dpll3_m2x2_ck, CK_3XXX), + CLK(NULL, "dpll3_m3_ck", &dpll3_m3_ck, CK_3XXX), + CLK(NULL, "dpll3_m3x2_ck", &dpll3_m3x2_ck, CK_3XXX), + CLK("etb", "emu_core_alwon_ck", &emu_core_alwon_ck, CK_3XXX), + CLK(NULL, "dpll4_ck", &dpll4_ck, CK_3XXX), + CLK(NULL, "dpll4_x2_ck", &dpll4_x2_ck, CK_3XXX), + CLK(NULL, "omap_192m_alwon_fck", &omap_192m_alwon_fck, CK_36XX), + CLK(NULL, "omap_96m_alwon_fck", &omap_96m_alwon_fck, CK_3XXX), + CLK(NULL, "omap_96m_fck", &omap_96m_fck, CK_3XXX), + CLK(NULL, "cm_96m_fck", &cm_96m_fck, CK_3XXX), + CLK(NULL, "omap_54m_fck", &omap_54m_fck, CK_3XXX), + CLK(NULL, "omap_48m_fck", &omap_48m_fck, CK_3XXX), + CLK(NULL, "omap_12m_fck", &omap_12m_fck, CK_3XXX), + CLK(NULL, "dpll4_m2_ck", &dpll4_m2_ck, CK_3XXX), + CLK(NULL, "dpll4_m2x2_ck", &dpll4_m2x2_ck, CK_3XXX), + CLK(NULL, "dpll4_m3_ck", &dpll4_m3_ck, CK_3XXX), + CLK(NULL, "dpll4_m3x2_ck", &dpll4_m3x2_ck, CK_3XXX), + CLK(NULL, "dpll4_m4_ck", &dpll4_m4_ck, CK_3XXX), + CLK(NULL, "dpll4_m4x2_ck", &dpll4_m4x2_ck, CK_3XXX), + CLK(NULL, "dpll4_m5_ck", &dpll4_m5_ck, CK_3XXX), + CLK(NULL, "dpll4_m5x2_ck", &dpll4_m5x2_ck, CK_3XXX), + CLK(NULL, "dpll4_m6_ck", &dpll4_m6_ck, CK_3XXX), + CLK(NULL, "dpll4_m6x2_ck", &dpll4_m6x2_ck, CK_3XXX), + CLK("etb", "emu_per_alwon_ck", &emu_per_alwon_ck, CK_3XXX), + CLK(NULL, "dpll5_ck", &dpll5_ck, CK_3430ES2 | CK_AM35XX), + CLK(NULL, "dpll5_m2_ck", &dpll5_m2_ck, CK_3430ES2 | CK_AM35XX), + CLK(NULL, "clkout2_src_ck", &clkout2_src_ck, CK_3XXX), + CLK(NULL, "sys_clkout2", &sys_clkout2, CK_3XXX), + CLK(NULL, "corex2_fck", &corex2_fck, CK_3XXX), + CLK(NULL, "dpll1_fck", &dpll1_fck, CK_3XXX), + CLK(NULL, "mpu_ck", &mpu_ck, CK_3XXX), + CLK(NULL, "arm_fck", &arm_fck, CK_3XXX), + CLK("etb", "emu_mpu_alwon_ck", &emu_mpu_alwon_ck, CK_3XXX), CLK(NULL, "dpll2_fck", &dpll2_fck, CK_343X), CLK(NULL, "iva2_ck", &iva2_ck, CK_343X), - CLK(NULL, "l3_ick", &l3_ick, CK_343X), - CLK(NULL, "l4_ick", &l4_ick, CK_343X), - CLK(NULL, "rm_ick", &rm_ick, CK_343X), + CLK(NULL, "l3_ick", &l3_ick, CK_3XXX), + CLK(NULL, "l4_ick", &l4_ick, CK_3XXX), + CLK(NULL, "rm_ick", &rm_ick, CK_3XXX), CLK(NULL, "gfx_l3_ck", &gfx_l3_ck, CK_3430ES1), CLK(NULL, "gfx_l3_fck", &gfx_l3_fck, CK_3430ES1), CLK(NULL, "gfx_l3_ick", &gfx_l3_ick, CK_3430ES1), CLK(NULL, "gfx_cg1_ck", &gfx_cg1_ck, CK_3430ES1), CLK(NULL, "gfx_cg2_ck", &gfx_cg2_ck, CK_3430ES1), - CLK(NULL, "sgx_fck", &sgx_fck, CK_3430ES2), - CLK(NULL, "sgx_ick", &sgx_ick, CK_3430ES2), + CLK(NULL, "sgx_fck", &sgx_fck, CK_3430ES2 | CK_3517), + CLK(NULL, "sgx_ick", &sgx_ick, CK_3430ES2 | CK_3517), CLK(NULL, "d2d_26m_fck", &d2d_26m_fck, CK_3430ES1), CLK(NULL, "modem_fck", &modem_fck, CK_343X), CLK(NULL, "sad2d_ick", &sad2d_ick, CK_343X), CLK(NULL, "mad2d_ick", &mad2d_ick, CK_343X), - CLK(NULL, "gpt10_fck", &gpt10_fck, CK_343X), - CLK(NULL, "gpt11_fck", &gpt11_fck, CK_343X), - CLK(NULL, "cpefuse_fck", &cpefuse_fck, CK_3430ES2), - CLK(NULL, "ts_fck", &ts_fck, CK_3430ES2), - CLK(NULL, "usbtll_fck", &usbtll_fck, CK_3430ES2), - CLK(NULL, "core_96m_fck", &core_96m_fck, CK_343X), - CLK("mmci-omap-hs.2", "fck", &mmchs3_fck, CK_3430ES2), - CLK("mmci-omap-hs.1", "fck", &mmchs2_fck, CK_343X), + CLK(NULL, "gpt10_fck", &gpt10_fck, CK_3XXX), + CLK(NULL, "gpt11_fck", &gpt11_fck, CK_3XXX), + CLK(NULL, "cpefuse_fck", &cpefuse_fck, CK_3430ES2 | CK_AM35XX), + CLK(NULL, "ts_fck", &ts_fck, CK_3430ES2 | CK_AM35XX), + CLK(NULL, "usbtll_fck", &usbtll_fck, CK_3430ES2 | CK_AM35XX), + CLK(NULL, "core_96m_fck", &core_96m_fck, CK_3XXX), + CLK("mmci-omap-hs.2", "fck", &mmchs3_fck, CK_3430ES2 | CK_AM35XX), + CLK("mmci-omap-hs.1", "fck", &mmchs2_fck, CK_3XXX), CLK(NULL, "mspro_fck", &mspro_fck, CK_343X), - CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_343X), - CLK("i2c_omap.3", "fck", &i2c3_fck, CK_343X), - CLK("i2c_omap.2", "fck", &i2c2_fck, CK_343X), - CLK("i2c_omap.1", "fck", &i2c1_fck, CK_343X), - CLK("omap-mcbsp.5", "fck", &mcbsp5_fck, CK_343X), - CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_343X), - CLK(NULL, "core_48m_fck", &core_48m_fck, CK_343X), - CLK("omap2_mcspi.4", "fck", &mcspi4_fck, CK_343X), - CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_343X), - CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_343X), - CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_343X), - CLK(NULL, "uart2_fck", &uart2_fck, CK_343X), - CLK(NULL, "uart1_fck", &uart1_fck, CK_343X), + CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_3XXX), + CLK("i2c_omap.3", "fck", &i2c3_fck, CK_3XXX), + CLK("i2c_omap.2", "fck", &i2c2_fck, CK_3XXX), + CLK("i2c_omap.1", "fck", &i2c1_fck, CK_3XXX), + CLK("omap-mcbsp.5", "fck", &mcbsp5_fck, CK_3XXX), + CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_3XXX), + CLK(NULL, "core_48m_fck", &core_48m_fck, CK_3XXX), + CLK("omap2_mcspi.4", "fck", &mcspi4_fck, CK_3XXX), + CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_3XXX), + CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_3XXX), + CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_3XXX), + CLK(NULL, "uart2_fck", &uart2_fck, CK_3XXX), + CLK(NULL, "uart1_fck", &uart1_fck, CK_3XXX), CLK(NULL, "fshostusb_fck", &fshostusb_fck, CK_3430ES1), - CLK(NULL, "core_12m_fck", &core_12m_fck, CK_343X), - CLK("omap_hdq.0", "fck", &hdq_fck, CK_343X), + CLK(NULL, "core_12m_fck", &core_12m_fck, CK_3XXX), + CLK("omap_hdq.0", "fck", &hdq_fck, CK_3XXX), CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es1, CK_3430ES1), CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es2, CK_3430ES2), CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es1, CK_3430ES1), CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es2, CK_3430ES2), - CLK(NULL, "core_l3_ick", &core_l3_ick, CK_343X), + CLK(NULL, "core_l3_ick", &core_l3_ick, CK_3XXX), CLK("musb_hdrc", "ick", &hsotgusb_ick_3430es1, CK_3430ES1), CLK("musb_hdrc", "ick", &hsotgusb_ick_3430es2, CK_3430ES2), - CLK(NULL, "sdrc_ick", &sdrc_ick, CK_343X), - CLK(NULL, "gpmc_fck", &gpmc_fck, CK_343X), + CLK(NULL, "sdrc_ick", &sdrc_ick, CK_3XXX), + CLK(NULL, "gpmc_fck", &gpmc_fck, CK_3XXX), CLK(NULL, "security_l3_ick", &security_l3_ick, CK_343X), CLK(NULL, "pka_ick", &pka_ick, CK_343X), - CLK(NULL, "core_l4_ick", &core_l4_ick, CK_343X), - CLK(NULL, "usbtll_ick", &usbtll_ick, CK_3430ES2), - CLK("mmci-omap-hs.2", "ick", &mmchs3_ick, CK_3430ES2), + CLK(NULL, "core_l4_ick", &core_l4_ick, CK_3XXX), + CLK(NULL, "usbtll_ick", &usbtll_ick, CK_3430ES2 | CK_AM35XX), + CLK("mmci-omap-hs.2", "ick", &mmchs3_ick, CK_3430ES2 | CK_AM35XX), CLK(NULL, "icr_ick", &icr_ick, CK_343X), CLK(NULL, "aes2_ick", &aes2_ick, CK_343X), CLK(NULL, "sha12_ick", &sha12_ick, CK_343X), CLK(NULL, "des2_ick", &des2_ick, CK_343X), - CLK("mmci-omap-hs.1", "ick", &mmchs2_ick, CK_343X), - CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_343X), + CLK("mmci-omap-hs.1", "ick", &mmchs2_ick, CK_3XXX), + CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_3XXX), CLK(NULL, "mspro_ick", &mspro_ick, CK_343X), - CLK("omap_hdq.0", "ick", &hdq_ick, CK_343X), - CLK("omap2_mcspi.4", "ick", &mcspi4_ick, CK_343X), - CLK("omap2_mcspi.3", "ick", &mcspi3_ick, CK_343X), - CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_343X), - CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_343X), - CLK("i2c_omap.3", "ick", &i2c3_ick, CK_343X), - CLK("i2c_omap.2", "ick", &i2c2_ick, CK_343X), - CLK("i2c_omap.1", "ick", &i2c1_ick, CK_343X), - CLK(NULL, "uart2_ick", &uart2_ick, CK_343X), - CLK(NULL, "uart1_ick", &uart1_ick, CK_343X), - CLK(NULL, "gpt11_ick", &gpt11_ick, CK_343X), - CLK(NULL, "gpt10_ick", &gpt10_ick, CK_343X), - CLK("omap-mcbsp.5", "ick", &mcbsp5_ick, CK_343X), - CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_343X), + CLK("omap_hdq.0", "ick", &hdq_ick, CK_3XXX), + CLK("omap2_mcspi.4", "ick", &mcspi4_ick, CK_3XXX), + CLK("omap2_mcspi.3", "ick", &mcspi3_ick, CK_3XXX), + CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_3XXX), + CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_3XXX), + CLK("i2c_omap.3", "ick", &i2c3_ick, CK_3XXX), + CLK("i2c_omap.2", "ick", &i2c2_ick, CK_3XXX), + CLK("i2c_omap.1", "ick", &i2c1_ick, CK_3XXX), + CLK(NULL, "uart2_ick", &uart2_ick, CK_3XXX), + CLK(NULL, "uart1_ick", &uart1_ick, CK_3XXX), + CLK(NULL, "gpt11_ick", &gpt11_ick, CK_3XXX), + CLK(NULL, "gpt10_ick", &gpt10_ick, CK_3XXX), + CLK("omap-mcbsp.5", "ick", &mcbsp5_ick, CK_3XXX), + CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_3XXX), CLK(NULL, "fac_ick", &fac_ick, CK_3430ES1), CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_343X), - CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_343X), + CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_3XXX), CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_343X), CLK(NULL, "ssi_ick", &ssi_ick_3430es1, CK_3430ES1), CLK(NULL, "ssi_ick", &ssi_ick_3430es2, CK_3430ES2), @@ -3131,96 +3392,111 @@ static struct omap_clk omap34xx_clks[] = { CLK(NULL, "sha11_ick", &sha11_ick, CK_343X), CLK(NULL, "des1_ick", &des1_ick, CK_343X), CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es1, CK_3430ES1), - CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es2, CK_3430ES2), - CLK("omapdss", "tv_fck", &dss_tv_fck, CK_343X), - CLK("omapdss", "video_fck", &dss_96m_fck, CK_343X), - CLK("omapdss", "dss2_fck", &dss2_alwon_fck, CK_343X), + CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es2, CK_3430ES2 | CK_AM35XX), + CLK("omapdss", "tv_fck", &dss_tv_fck, CK_3XXX), + CLK("omapdss", "video_fck", &dss_96m_fck, CK_3XXX), + CLK("omapdss", "dss2_fck", &dss2_alwon_fck, CK_3XXX), CLK("omapdss", "ick", &dss_ick_3430es1, CK_3430ES1), - CLK("omapdss", "ick", &dss_ick_3430es2, CK_3430ES2), + CLK("omapdss", "ick", &dss_ick_3430es2, CK_3430ES2 | CK_AM35XX), CLK(NULL, "cam_mclk", &cam_mclk, CK_343X), CLK(NULL, "cam_ick", &cam_ick, CK_343X), CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_343X), - CLK(NULL, "usbhost_120m_fck", &usbhost_120m_fck, CK_3430ES2), - CLK(NULL, "usbhost_48m_fck", &usbhost_48m_fck, CK_3430ES2), - CLK(NULL, "usbhost_ick", &usbhost_ick, CK_3430ES2), + CLK(NULL, "usbhost_120m_fck", &usbhost_120m_fck, CK_3430ES2 | CK_AM35XX), + CLK(NULL, "usbhost_48m_fck", &usbhost_48m_fck, CK_3430ES2 | CK_AM35XX), + CLK(NULL, "usbhost_ick", &usbhost_ick, CK_3430ES2 | CK_AM35XX), CLK(NULL, "usim_fck", &usim_fck, CK_3430ES2), - CLK(NULL, "gpt1_fck", &gpt1_fck, CK_343X), - CLK(NULL, "wkup_32k_fck", &wkup_32k_fck, CK_343X), - CLK(NULL, "gpio1_dbck", &gpio1_dbck, CK_343X), - CLK("omap_wdt", "fck", &wdt2_fck, CK_343X), + CLK(NULL, "gpt1_fck", &gpt1_fck, CK_3XXX), + CLK(NULL, "wkup_32k_fck", &wkup_32k_fck, CK_3XXX), + CLK(NULL, "gpio1_dbck", &gpio1_dbck, CK_3XXX), + CLK("omap_wdt", "fck", &wdt2_fck, CK_3XXX), CLK(NULL, "wkup_l4_ick", &wkup_l4_ick, CK_343X), CLK(NULL, "usim_ick", &usim_ick, CK_3430ES2), - CLK("omap_wdt", "ick", &wdt2_ick, CK_343X), - CLK(NULL, "wdt1_ick", &wdt1_ick, CK_343X), - CLK(NULL, "gpio1_ick", &gpio1_ick, CK_343X), - CLK(NULL, "omap_32ksync_ick", &omap_32ksync_ick, CK_343X), - CLK(NULL, "gpt12_ick", &gpt12_ick, CK_343X), - CLK(NULL, "gpt1_ick", &gpt1_ick, CK_343X), - CLK(NULL, "per_96m_fck", &per_96m_fck, CK_343X), - CLK(NULL, "per_48m_fck", &per_48m_fck, CK_343X), - CLK(NULL, "uart3_fck", &uart3_fck, CK_343X), - CLK(NULL, "gpt2_fck", &gpt2_fck, CK_343X), - CLK(NULL, "gpt3_fck", &gpt3_fck, CK_343X), - CLK(NULL, "gpt4_fck", &gpt4_fck, CK_343X), - CLK(NULL, "gpt5_fck", &gpt5_fck, CK_343X), - CLK(NULL, "gpt6_fck", &gpt6_fck, CK_343X), - CLK(NULL, "gpt7_fck", &gpt7_fck, CK_343X), - CLK(NULL, "gpt8_fck", &gpt8_fck, CK_343X), - CLK(NULL, "gpt9_fck", &gpt9_fck, CK_343X), - CLK(NULL, "per_32k_alwon_fck", &per_32k_alwon_fck, CK_343X), - CLK(NULL, "gpio6_dbck", &gpio6_dbck, CK_343X), - CLK(NULL, "gpio5_dbck", &gpio5_dbck, CK_343X), - CLK(NULL, "gpio4_dbck", &gpio4_dbck, CK_343X), - CLK(NULL, "gpio3_dbck", &gpio3_dbck, CK_343X), - CLK(NULL, "gpio2_dbck", &gpio2_dbck, CK_343X), - CLK(NULL, "wdt3_fck", &wdt3_fck, CK_343X), - CLK(NULL, "per_l4_ick", &per_l4_ick, CK_343X), - CLK(NULL, "gpio6_ick", &gpio6_ick, CK_343X), - CLK(NULL, "gpio5_ick", &gpio5_ick, CK_343X), - CLK(NULL, "gpio4_ick", &gpio4_ick, CK_343X), - CLK(NULL, "gpio3_ick", &gpio3_ick, CK_343X), - CLK(NULL, "gpio2_ick", &gpio2_ick, CK_343X), - CLK(NULL, "wdt3_ick", &wdt3_ick, CK_343X), - CLK(NULL, "uart3_ick", &uart3_ick, CK_343X), - CLK(NULL, "gpt9_ick", &gpt9_ick, CK_343X), - CLK(NULL, "gpt8_ick", &gpt8_ick, CK_343X), - CLK(NULL, "gpt7_ick", &gpt7_ick, CK_343X), - CLK(NULL, "gpt6_ick", &gpt6_ick, CK_343X), - CLK(NULL, "gpt5_ick", &gpt5_ick, CK_343X), - CLK(NULL, "gpt4_ick", &gpt4_ick, CK_343X), - CLK(NULL, "gpt3_ick", &gpt3_ick, CK_343X), - CLK(NULL, "gpt2_ick", &gpt2_ick, CK_343X), - CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_343X), - CLK("omap-mcbsp.3", "ick", &mcbsp3_ick, CK_343X), - CLK("omap-mcbsp.4", "ick", &mcbsp4_ick, CK_343X), - CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_343X), - CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_343X), - CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_343X), - CLK("etb", "emu_src_ck", &emu_src_ck, CK_343X), - CLK(NULL, "pclk_fck", &pclk_fck, CK_343X), - CLK(NULL, "pclkx2_fck", &pclkx2_fck, CK_343X), - CLK(NULL, "atclk_fck", &atclk_fck, CK_343X), - CLK(NULL, "traceclk_src_fck", &traceclk_src_fck, CK_343X), - CLK(NULL, "traceclk_fck", &traceclk_fck, CK_343X), + CLK("omap_wdt", "ick", &wdt2_ick, CK_3XXX), + CLK(NULL, "wdt1_ick", &wdt1_ick, CK_3XXX), + CLK(NULL, "gpio1_ick", &gpio1_ick, CK_3XXX), + CLK(NULL, "omap_32ksync_ick", &omap_32ksync_ick, CK_3XXX), + CLK(NULL, "gpt12_ick", &gpt12_ick, CK_3XXX), + CLK(NULL, "gpt1_ick", &gpt1_ick, CK_3XXX), + CLK(NULL, "per_96m_fck", &per_96m_fck, CK_3XXX), + CLK(NULL, "per_48m_fck", &per_48m_fck, CK_3XXX), + CLK(NULL, "uart3_fck", &uart3_fck, CK_3XXX), + CLK(NULL, "gpt2_fck", &gpt2_fck, CK_3XXX), + CLK(NULL, "gpt3_fck", &gpt3_fck, CK_3XXX), + CLK(NULL, "gpt4_fck", &gpt4_fck, CK_3XXX), + CLK(NULL, "gpt5_fck", &gpt5_fck, CK_3XXX), + CLK(NULL, "gpt6_fck", &gpt6_fck, CK_3XXX), + CLK(NULL, "gpt7_fck", &gpt7_fck, CK_3XXX), + CLK(NULL, "gpt8_fck", &gpt8_fck, CK_3XXX), + CLK(NULL, "gpt9_fck", &gpt9_fck, CK_3XXX), + CLK(NULL, "per_32k_alwon_fck", &per_32k_alwon_fck, CK_3XXX), + CLK(NULL, "gpio6_dbck", &gpio6_dbck, CK_3XXX), + CLK(NULL, "gpio5_dbck", &gpio5_dbck, CK_3XXX), + CLK(NULL, "gpio4_dbck", &gpio4_dbck, CK_3XXX), + CLK(NULL, "gpio3_dbck", &gpio3_dbck, CK_3XXX), + CLK(NULL, "gpio2_dbck", &gpio2_dbck, CK_3XXX), + CLK(NULL, "wdt3_fck", &wdt3_fck, CK_3XXX), + CLK(NULL, "per_l4_ick", &per_l4_ick, CK_3XXX), + CLK(NULL, "gpio6_ick", &gpio6_ick, CK_3XXX), + CLK(NULL, "gpio5_ick", &gpio5_ick, CK_3XXX), + CLK(NULL, "gpio4_ick", &gpio4_ick, CK_3XXX), + CLK(NULL, "gpio3_ick", &gpio3_ick, CK_3XXX), + CLK(NULL, "gpio2_ick", &gpio2_ick, CK_3XXX), + CLK(NULL, "wdt3_ick", &wdt3_ick, CK_3XXX), + CLK(NULL, "uart3_ick", &uart3_ick, CK_3XXX), + CLK(NULL, "gpt9_ick", &gpt9_ick, CK_3XXX), + CLK(NULL, "gpt8_ick", &gpt8_ick, CK_3XXX), + CLK(NULL, "gpt7_ick", &gpt7_ick, CK_3XXX), + CLK(NULL, "gpt6_ick", &gpt6_ick, CK_3XXX), + CLK(NULL, "gpt5_ick", &gpt5_ick, CK_3XXX), + CLK(NULL, "gpt4_ick", &gpt4_ick, CK_3XXX), + CLK(NULL, "gpt3_ick", &gpt3_ick, CK_3XXX), + CLK(NULL, "gpt2_ick", &gpt2_ick, CK_3XXX), + CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_3XXX), + CLK("omap-mcbsp.3", "ick", &mcbsp3_ick, CK_3XXX), + CLK("omap-mcbsp.4", "ick", &mcbsp4_ick, CK_3XXX), + CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_3XXX), + CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_3XXX), + CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_3XXX), + CLK("etb", "emu_src_ck", &emu_src_ck, CK_3XXX), + CLK(NULL, "pclk_fck", &pclk_fck, CK_3XXX), + CLK(NULL, "pclkx2_fck", &pclkx2_fck, CK_3XXX), + CLK(NULL, "atclk_fck", &atclk_fck, CK_3XXX), + CLK(NULL, "traceclk_src_fck", &traceclk_src_fck, CK_3XXX), + CLK(NULL, "traceclk_fck", &traceclk_fck, CK_3XXX), CLK(NULL, "sr1_fck", &sr1_fck, CK_343X), CLK(NULL, "sr2_fck", &sr2_fck, CK_343X), CLK(NULL, "sr_l4_ick", &sr_l4_ick, CK_343X), - CLK(NULL, "secure_32k_fck", &secure_32k_fck, CK_343X), - CLK(NULL, "gpt12_fck", &gpt12_fck, CK_343X), - CLK(NULL, "wdt1_fck", &wdt1_fck, CK_343X), -}; - - -int __init omap2_clk_init(void) + CLK(NULL, "secure_32k_fck", &secure_32k_fck, CK_3XXX), + CLK(NULL, "gpt12_fck", &gpt12_fck, CK_3XXX), + CLK(NULL, "wdt1_fck", &wdt1_fck, CK_3XXX), + CLK(NULL, "ipss_ick", &ipss_ick, CK_AM35XX), + CLK(NULL, "rmii_ck", &rmii_ck, CK_AM35XX), + CLK(NULL, "pclk_ck", &pclk_ck, CK_AM35XX), + CLK("davinci_emac", "ick", &emac_ick, CK_AM35XX), + CLK("davinci_emac", "fck", &emac_fck, CK_AM35XX), + CLK("vpfe-capture", "master", &vpfe_ick, CK_AM35XX), + CLK("vpfe-capture", "slave", &vpfe_fck, CK_AM35XX), + CLK("musb_hdrc", "ick", &hsotgusb_ick_am35xx, CK_AM35XX), + CLK("musb_hdrc", "fck", &hsotgusb_fck_am35xx, CK_AM35XX), + CLK(NULL, "hecc_ck", &hecc_ck, CK_AM35XX), + CLK(NULL, "uart4_ick", &uart4_ick_am35xx, CK_AM35XX), +}; + + +int __init omap3xxx_clk_init(void) { - /* struct prcm_config *prcm; */ struct omap_clk *c; - /* u32 clkrate; */ - u32 cpu_clkflg; - - if (cpu_is_omap34xx()) { + u32 cpu_clkflg = CK_3XXX; + + if (cpu_is_omap3517()) { + cpu_mask = RATE_IN_343X | RATE_IN_3430ES2; + cpu_clkflg |= CK_3517; + } else if (cpu_is_omap3505()) { + cpu_mask = RATE_IN_343X | RATE_IN_3430ES2; + cpu_clkflg |= CK_3505; + } else if (cpu_is_omap34xx()) { cpu_mask = RATE_IN_343X; - cpu_clkflg = CK_343X; + cpu_clkflg |= CK_343X; /* * Update this if there are further clock changes between ES2 @@ -3234,34 +3510,70 @@ int __init omap2_clk_init(void) cpu_clkflg |= CK_3430ES2; } } + if (omap3_has_192mhz_clk()) + omap_96m_alwon_fck = omap_96m_alwon_fck_3630; + + if (cpu_is_omap3630()) { + cpu_mask |= RATE_IN_36XX; + cpu_clkflg |= CK_36XX; + + /* + * XXX This type of dynamic rewriting of the clock tree is + * deprecated and should be revised soon. + */ + dpll4_m2_ck = dpll4_m2_ck_3630; + dpll4_m3_ck = dpll4_m3_ck_3630; + dpll4_m4_ck = dpll4_m4_ck_3630; + dpll4_m5_ck = dpll4_m5_ck_3630; + dpll4_m6_ck = dpll4_m6_ck_3630; + + /* + * For 3630: override clkops_omap2_dflt_wait for the + * clocks affected from PWRDN reset Limitation + */ + dpll3_m3x2_ck.ops = + &clkops_omap36xx_pwrdn_with_hsdiv_wait_restore; + dpll4_m2x2_ck.ops = + &clkops_omap36xx_pwrdn_with_hsdiv_wait_restore; + dpll4_m3x2_ck.ops = + &clkops_omap36xx_pwrdn_with_hsdiv_wait_restore; + dpll4_m4x2_ck.ops = + &clkops_omap36xx_pwrdn_with_hsdiv_wait_restore; + dpll4_m5x2_ck.ops = + &clkops_omap36xx_pwrdn_with_hsdiv_wait_restore; + dpll4_m6x2_ck.ops = + &clkops_omap36xx_pwrdn_with_hsdiv_wait_restore; + } else { + /* + * XXX This type of dynamic rewriting of the clock tree is + * deprecated and should be revised soon. + */ + dpll4_m2_ck = dpll4_m2_ck_34xx; + dpll4_m3_ck = dpll4_m3_ck_34xx; + dpll4_m4_ck = dpll4_m4_ck_34xx; + dpll4_m5_ck = dpll4_m5_ck_34xx; + dpll4_m6_ck = dpll4_m6_ck_34xx; + } + + if (cpu_is_omap3630()) + dpll4_dd = dpll4_dd_3630; + else + dpll4_dd = dpll4_dd_34xx; clk_init(&omap2_clk_functions); - for (c = omap34xx_clks; c < omap34xx_clks + ARRAY_SIZE(omap34xx_clks); c++) + for (c = omap3xxx_clks; c < omap3xxx_clks + ARRAY_SIZE(omap3xxx_clks); + c++) clk_preinit(c->lk.clk); - for (c = omap34xx_clks; c < omap34xx_clks + ARRAY_SIZE(omap34xx_clks); c++) + for (c = omap3xxx_clks; c < omap3xxx_clks + ARRAY_SIZE(omap3xxx_clks); + c++) if (c->cpu & cpu_clkflg) { clkdev_add(&c->lk); clk_register(c->lk.clk); omap2_init_clk_clkdm(c->lk.clk); } - /* REVISIT: Not yet ready for OMAP3 */ -#if 0 - /* Check the MPU rate set by bootloader */ - clkrate = omap2_get_dpll_rate_24xx(&dpll_ck); - for (prcm = rate_table; prcm->mpu_speed; prcm++) { - if (!(prcm->flags & cpu_mask)) - continue; - if (prcm->xtal_speed != sys_ck.rate) - continue; - if (prcm->dpll_speed <= clkrate) - break; - } - curr_prcm_set = prcm; -#endif - recalculate_root_clocks(); printk(KERN_INFO "Clocking rate (Crystal/Core/MPU): " diff --git a/arch/arm/mach-omap2/clock44xx.c b/arch/arm/mach-omap2/clock44xx.c deleted file mode 100644 index e370868a79a8..000000000000 --- a/arch/arm/mach-omap2/clock44xx.c +++ /dev/null @@ -1,33 +0,0 @@ -/* - * OMAP4-specific clock framework functions - * - * Copyright (C) 2009 Texas Instruments, Inc. - * - * Rajendra Nayak (rnayak@ti.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/errno.h> -#include "clock.h" - -struct clk_functions omap2_clk_functions = { - .clk_enable = omap2_clk_enable, - .clk_disable = omap2_clk_disable, - .clk_round_rate = omap2_clk_round_rate, - .clk_set_rate = omap2_clk_set_rate, - .clk_set_parent = omap2_clk_set_parent, - .clk_disable_unused = omap2_clk_disable_unused, -}; - -const struct clkops clkops_noncore_dpll_ops = { - .enable = &omap3_noncore_dpll_enable, - .disable = &omap3_noncore_dpll_disable, -}; - -void omap2_clk_prepare_for_reboot(void) -{ - return; -} diff --git a/arch/arm/mach-omap2/clock44xx.h b/arch/arm/mach-omap2/clock44xx.h index 59b9ced4daa1..6be1095936db 100644 --- a/arch/arm/mach-omap2/clock44xx.h +++ b/arch/arm/mach-omap2/clock44xx.h @@ -2,14 +2,19 @@ * OMAP4 clock function prototypes and macros * * Copyright (C) 2009 Texas Instruments, Inc. + * Copyright (C) 2010 Nokia Corporation */ -#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_44XX_H -#define __ARCH_ARM_MACH_OMAP2_CLOCK_44XX_H +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK44XX_H +#define __ARCH_ARM_MACH_OMAP2_CLOCK44XX_H -#define OMAP4430_MAX_DPLL_MULT 2048 +/* + * XXX Missing values for the OMAP4 DPLL_USB + * XXX Missing min_multiplier values for all OMAP4 DPLLs + */ +#define OMAP4430_MAX_DPLL_MULT 2047 #define OMAP4430_MAX_DPLL_DIV 128 -extern const struct clkops clkops_noncore_dpll_ops; +int omap4xxx_clk_init(void); #endif diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index 9d882bcb56e3..28b107967c86 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -1,8 +1,8 @@ /* * OMAP4 Clock data * - * Copyright (C) 2009 Texas Instruments, Inc. - * Copyright (C) 2009 Nokia Corporation + * Copyright (C) 2009-2010 Texas Instruments, Inc. + * Copyright (C) 2009-2010 Nokia Corporation * * Paul Walmsley (paul@pwsan.com) * Rajendra Nayak (rnayak@ti.com) @@ -20,7 +20,7 @@ */ #include <linux/kernel.h> -#include <linux/module.h> +#include <linux/list.h> #include <linux/clk.h> #include <plat/control.h> @@ -39,42 +39,36 @@ static struct clk extalt_clkin_ck = { .name = "extalt_clkin_ck", .rate = 59000000, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; static struct clk pad_clks_ck = { .name = "pad_clks_ck", .rate = 12000000, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; static struct clk pad_slimbus_core_clks_ck = { .name = "pad_slimbus_core_clks_ck", .rate = 12000000, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; static struct clk secure_32k_clk_src_ck = { .name = "secure_32k_clk_src_ck", .rate = 32768, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; static struct clk slimbus_clk = { .name = "slimbus_clk", .rate = 12000000, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; static struct clk sys_32k_ck = { .name = "sys_32k_ck", .rate = 32768, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; static struct clk virt_12000000_ck = { @@ -179,35 +173,30 @@ static struct clk sys_clkin_ck = { .clksel_mask = OMAP4430_SYS_CLKSEL_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; static struct clk utmi_phy_clkout_ck = { .name = "utmi_phy_clkout_ck", .rate = 12000000, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; static struct clk xclk60mhsp1_ck = { .name = "xclk60mhsp1_ck", .rate = 12000000, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; static struct clk xclk60mhsp2_ck = { .name = "xclk60mhsp2_ck", .rate = 12000000, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; static struct clk xclk60motg_ck = { .name = "xclk60motg_ck", .rate = 60000000, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; /* Module clocks and DPLL outputs */ @@ -233,7 +222,6 @@ static struct clk dpll_sys_ref_clk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel abe_dpll_refclk_mux_sel[] = { @@ -251,7 +239,6 @@ static struct clk abe_dpll_refclk_mux_ck = { .clksel_mask = OMAP4430_CLKSEL_0_0_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; /* DPLL_ABE */ @@ -279,11 +266,10 @@ static struct clk dpll_abe_ck = { .parent = &abe_dpll_refclk_mux_ck, .dpll_data = &dpll_abe_dd, .init = &omap2_init_dpll_parent, - .ops = &clkops_noncore_dpll_ops, + .ops = &clkops_omap3_noncore_dpll_ops, .recalc = &omap3_dpll_recalc, .round_rate = &omap2_dpll_round_rate, .set_rate = &omap3_noncore_dpll_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_abe_m2x2_ck = { @@ -291,7 +277,6 @@ static struct clk dpll_abe_m2x2_ck = { .parent = &dpll_abe_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk abe_24m_fclk = { @@ -299,7 +284,6 @@ static struct clk abe_24m_fclk = { .parent = &dpll_abe_m2x2_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel_rate div3_1to4_rates[] = { @@ -324,7 +308,6 @@ static struct clk abe_clk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel aess_fclk_div[] = { @@ -342,7 +325,6 @@ static struct clk aess_fclk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel_rate div31_1to31_rates[] = { @@ -395,7 +377,6 @@ static struct clk dpll_abe_m3_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel core_hsd_byp_clk_mux_sel[] = { @@ -413,7 +394,6 @@ static struct clk core_hsd_byp_clk_mux_ck = { .clksel_mask = OMAP4430_DPLL_BYP_CLKSEL_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; /* DPLL_CORE */ @@ -443,7 +423,6 @@ static struct clk dpll_core_ck = { .init = &omap2_init_dpll_parent, .ops = &clkops_null, .recalc = &omap3_dpll_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel dpll_core_m6_div[] = { @@ -461,7 +440,6 @@ static struct clk dpll_core_m6_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel dbgclk_mux_sel[] = { @@ -475,7 +453,6 @@ static struct clk dbgclk_mux_ck = { .parent = &sys_clkin_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_core_m2_ck = { @@ -488,7 +465,6 @@ static struct clk dpll_core_m2_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk ddrphy_ck = { @@ -496,7 +472,6 @@ static struct clk ddrphy_ck = { .parent = &dpll_core_m2_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_core_m5_ck = { @@ -509,7 +484,6 @@ static struct clk dpll_core_m5_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel div_core_div[] = { @@ -527,7 +501,6 @@ static struct clk div_core_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel_rate div4_1to8_rates[] = { @@ -553,7 +526,6 @@ static struct clk div_iva_hs_clk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk div_mpu_hs_clk = { @@ -566,7 +538,6 @@ static struct clk div_mpu_hs_clk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_core_m4_ck = { @@ -579,7 +550,6 @@ static struct clk dpll_core_m4_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dll_clk_div_ck = { @@ -587,7 +557,6 @@ static struct clk dll_clk_div_ck = { .parent = &dpll_core_m4_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_abe_m2_ck = { @@ -600,7 +569,6 @@ static struct clk dpll_abe_m2_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_core_m3_ck = { @@ -613,7 +581,6 @@ static struct clk dpll_core_m3_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_core_m7_ck = { @@ -626,7 +593,6 @@ static struct clk dpll_core_m7_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel iva_hsd_byp_clk_mux_sel[] = { @@ -640,7 +606,6 @@ static struct clk iva_hsd_byp_clk_mux_ck = { .parent = &dpll_sys_ref_clk, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; /* DPLL_IVA */ @@ -668,11 +633,10 @@ static struct clk dpll_iva_ck = { .parent = &dpll_sys_ref_clk, .dpll_data = &dpll_iva_dd, .init = &omap2_init_dpll_parent, - .ops = &clkops_noncore_dpll_ops, + .ops = &clkops_omap3_noncore_dpll_ops, .recalc = &omap3_dpll_recalc, .round_rate = &omap2_dpll_round_rate, .set_rate = &omap3_noncore_dpll_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel dpll_iva_m4_div[] = { @@ -690,7 +654,6 @@ static struct clk dpll_iva_m4_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_iva_m5_ck = { @@ -703,7 +666,6 @@ static struct clk dpll_iva_m5_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; /* DPLL_MPU */ @@ -731,11 +693,10 @@ static struct clk dpll_mpu_ck = { .parent = &dpll_sys_ref_clk, .dpll_data = &dpll_mpu_dd, .init = &omap2_init_dpll_parent, - .ops = &clkops_noncore_dpll_ops, + .ops = &clkops_omap3_noncore_dpll_ops, .recalc = &omap3_dpll_recalc, .round_rate = &omap2_dpll_round_rate, .set_rate = &omap3_noncore_dpll_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel dpll_mpu_m2_div[] = { @@ -753,7 +714,6 @@ static struct clk dpll_mpu_m2_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk per_hs_clk_div_ck = { @@ -761,7 +721,6 @@ static struct clk per_hs_clk_div_ck = { .parent = &dpll_abe_m3_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel per_hsd_byp_clk_mux_sel[] = { @@ -779,7 +738,6 @@ static struct clk per_hsd_byp_clk_mux_ck = { .clksel_mask = OMAP4430_DPLL_BYP_CLKSEL_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; /* DPLL_PER */ @@ -807,11 +765,10 @@ static struct clk dpll_per_ck = { .parent = &dpll_sys_ref_clk, .dpll_data = &dpll_per_dd, .init = &omap2_init_dpll_parent, - .ops = &clkops_noncore_dpll_ops, + .ops = &clkops_omap3_noncore_dpll_ops, .recalc = &omap3_dpll_recalc, .round_rate = &omap2_dpll_round_rate, .set_rate = &omap3_noncore_dpll_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel dpll_per_m2_div[] = { @@ -829,7 +786,6 @@ static struct clk dpll_per_m2_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_per_m2x2_ck = { @@ -837,7 +793,6 @@ static struct clk dpll_per_m2x2_ck = { .parent = &dpll_per_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_per_m3_ck = { @@ -850,7 +805,6 @@ static struct clk dpll_per_m3_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_per_m4_ck = { @@ -863,7 +817,6 @@ static struct clk dpll_per_m4_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_per_m5_ck = { @@ -876,7 +829,6 @@ static struct clk dpll_per_m5_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_per_m6_ck = { @@ -889,7 +841,6 @@ static struct clk dpll_per_m6_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_per_m7_ck = { @@ -902,7 +853,6 @@ static struct clk dpll_per_m7_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; /* DPLL_UNIPRO */ @@ -930,11 +880,10 @@ static struct clk dpll_unipro_ck = { .parent = &dpll_sys_ref_clk, .dpll_data = &dpll_unipro_dd, .init = &omap2_init_dpll_parent, - .ops = &clkops_noncore_dpll_ops, + .ops = &clkops_omap3_noncore_dpll_ops, .recalc = &omap3_dpll_recalc, .round_rate = &omap2_dpll_round_rate, .set_rate = &omap3_noncore_dpll_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel dpll_unipro_m2x2_div[] = { @@ -952,7 +901,6 @@ static struct clk dpll_unipro_m2x2_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk usb_hs_clk_div_ck = { @@ -960,7 +908,6 @@ static struct clk usb_hs_clk_div_ck = { .parent = &dpll_abe_m3_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; /* DPLL_USB */ @@ -980,6 +927,7 @@ static struct dpll_data dpll_usb_dd = { .max_multiplier = OMAP4430_MAX_DPLL_MULT, .max_divider = OMAP4430_MAX_DPLL_DIV, .min_divider = 1, + .flags = DPLL_J_TYPE | DPLL_NO_DCO_SEL }; @@ -988,11 +936,10 @@ static struct clk dpll_usb_ck = { .parent = &dpll_sys_ref_clk, .dpll_data = &dpll_usb_dd, .init = &omap2_init_dpll_parent, - .ops = &clkops_noncore_dpll_ops, + .ops = &clkops_omap3_noncore_dpll_ops, .recalc = &omap3_dpll_recalc, .round_rate = &omap2_dpll_round_rate, .set_rate = &omap3_noncore_dpll_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_usb_clkdcoldo_ck = { @@ -1000,7 +947,6 @@ static struct clk dpll_usb_clkdcoldo_ck = { .parent = &dpll_usb_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel dpll_usb_m2_div[] = { @@ -1018,7 +964,6 @@ static struct clk dpll_usb_m2_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel ducati_clk_mux_sel[] = { @@ -1036,7 +981,6 @@ static struct clk ducati_clk_mux_ck = { .clksel_mask = OMAP4430_CLKSEL_0_0_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk func_12m_fclk = { @@ -1044,7 +988,6 @@ static struct clk func_12m_fclk = { .parent = &dpll_per_m2x2_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk func_24m_clk = { @@ -1052,7 +995,6 @@ static struct clk func_24m_clk = { .parent = &dpll_per_m2_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk func_24mc_fclk = { @@ -1060,7 +1002,6 @@ static struct clk func_24mc_fclk = { .parent = &dpll_per_m2x2_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel_rate div2_4to8_rates[] = { @@ -1084,7 +1025,6 @@ static struct clk func_48m_fclk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk func_48mc_fclk = { @@ -1092,7 +1032,6 @@ static struct clk func_48mc_fclk = { .parent = &dpll_per_m2x2_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel_rate div2_2to4_rates[] = { @@ -1116,7 +1055,6 @@ static struct clk func_64m_fclk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel func_96m_fclk_div[] = { @@ -1134,7 +1072,6 @@ static struct clk func_96m_fclk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel hsmmc6_fclk_sel[] = { @@ -1148,7 +1085,6 @@ static struct clk hsmmc6_fclk = { .parent = &func_64m_fclk, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel_rate div2_1to8_rates[] = { @@ -1172,7 +1108,6 @@ static struct clk init_60m_fclk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel l3_div_div[] = { @@ -1190,7 +1125,6 @@ static struct clk l3_div_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel l4_div_div[] = { @@ -1208,7 +1142,6 @@ static struct clk l4_div_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk lp_clk_div_ck = { @@ -1216,7 +1149,6 @@ static struct clk lp_clk_div_ck = { .parent = &dpll_abe_m2x2_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel l4_wkup_clk_mux_sel[] = { @@ -1234,7 +1166,6 @@ static struct clk l4_wkup_clk_mux_ck = { .clksel_mask = OMAP4430_CLKSEL_0_0_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel per_abe_nc_fclk_div[] = { @@ -1252,7 +1183,6 @@ static struct clk per_abe_nc_fclk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel mcasp2_fclk_sel[] = { @@ -1266,7 +1196,6 @@ static struct clk mcasp2_fclk = { .parent = &func_96m_fclk, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk mcasp3_fclk = { @@ -1274,7 +1203,6 @@ static struct clk mcasp3_fclk = { .parent = &func_96m_fclk, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk ocp_abe_iclk = { @@ -1282,7 +1210,6 @@ static struct clk ocp_abe_iclk = { .parent = &aess_fclk, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk per_abe_24m_fclk = { @@ -1290,7 +1217,6 @@ static struct clk per_abe_24m_fclk = { .parent = &dpll_abe_m2_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel pmd_stm_clock_mux_sel[] = { @@ -1305,7 +1231,6 @@ static struct clk pmd_stm_clock_mux_ck = { .parent = &sys_clkin_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk pmd_trace_clk_mux_ck = { @@ -1313,7 +1238,6 @@ static struct clk pmd_trace_clk_mux_ck = { .parent = &sys_clkin_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk syc_clk_div_ck = { @@ -1326,13 +1250,12 @@ static struct clk syc_clk_div_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; /* Leaf clocks controlled by modules */ -static struct clk aes1_ck = { - .name = "aes1_ck", +static struct clk aes1_fck = { + .name = "aes1_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4SEC_AES1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1341,8 +1264,8 @@ static struct clk aes1_ck = { .recalc = &followparent_recalc, }; -static struct clk aes2_ck = { - .name = "aes2_ck", +static struct clk aes2_fck = { + .name = "aes2_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4SEC_AES2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1351,8 +1274,8 @@ static struct clk aes2_ck = { .recalc = &followparent_recalc, }; -static struct clk aess_ck = { - .name = "aess_ck", +static struct clk aess_fck = { + .name = "aess_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM1_ABE_AESS_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1361,8 +1284,8 @@ static struct clk aess_ck = { .recalc = &followparent_recalc, }; -static struct clk cust_efuse_ck = { - .name = "cust_efuse_ck", +static struct clk cust_efuse_fck = { + .name = "cust_efuse_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_CEFUSE_CEFUSE_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1371,8 +1294,8 @@ static struct clk cust_efuse_ck = { .recalc = &followparent_recalc, }; -static struct clk des3des_ck = { - .name = "des3des_ck", +static struct clk des3des_fck = { + .name = "des3des_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4SEC_DES3DES_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1397,7 +1320,6 @@ static struct clk dmic_sync_mux_ck = { .clksel_mask = OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel func_dmic_abe_gfclk_sel[] = { @@ -1407,9 +1329,9 @@ static const struct clksel func_dmic_abe_gfclk_sel[] = { { .parent = NULL }, }; -/* Merged func_dmic_abe_gfclk into dmic_ck */ -static struct clk dmic_ck = { - .name = "dmic_ck", +/* Merged func_dmic_abe_gfclk into dmic */ +static struct clk dmic_fck = { + .name = "dmic_fck", .parent = &dmic_sync_mux_ck, .clksel = func_dmic_abe_gfclk_sel, .init = &omap2_init_clksel_parent, @@ -1417,14 +1339,13 @@ static struct clk dmic_ck = { .clksel_mask = OMAP4430_CLKSEL_SOURCE_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM1_ABE_DMIC_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "abe_clkdm", }; -static struct clk dss_ck = { - .name = "dss_ck", +static struct clk dss_fck = { + .name = "dss_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1433,8 +1354,8 @@ static struct clk dss_ck = { .recalc = &followparent_recalc, }; -static struct clk ducati_ck = { - .name = "ducati_ck", +static struct clk ducati_ick = { + .name = "ducati_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_DUCATI_DUCATI_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1443,8 +1364,8 @@ static struct clk ducati_ck = { .recalc = &followparent_recalc, }; -static struct clk emif1_ck = { - .name = "emif1_ck", +static struct clk emif1_ick = { + .name = "emif1_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_MEMIF_EMIF_1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1453,8 +1374,8 @@ static struct clk emif1_ck = { .recalc = &followparent_recalc, }; -static struct clk emif2_ck = { - .name = "emif2_ck", +static struct clk emif2_ick = { + .name = "emif2_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_MEMIF_EMIF_2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1468,9 +1389,9 @@ static const struct clksel fdif_fclk_div[] = { { .parent = NULL }, }; -/* Merged fdif_fclk into fdif_ck */ -static struct clk fdif_ck = { - .name = "fdif_ck", +/* Merged fdif_fclk into fdif */ +static struct clk fdif_fck = { + .name = "fdif_fck", .parent = &dpll_per_m4_ck, .clksel = fdif_fclk_div, .clksel_reg = OMAP4430_CM_CAM_FDIF_CLKCTRL, @@ -1479,7 +1400,6 @@ static struct clk fdif_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_CAM_FDIF_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "iss_clkdm", @@ -1500,7 +1420,6 @@ static struct clk per_sgx_fclk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel sgx_clk_mux_sel[] = { @@ -1509,9 +1428,9 @@ static const struct clksel sgx_clk_mux_sel[] = { { .parent = NULL }, }; -/* Merged sgx_clk_mux into gfx_ck */ -static struct clk gfx_ck = { - .name = "gfx_ck", +/* Merged sgx_clk_mux into gfx */ +static struct clk gfx_fck = { + .name = "gfx_fck", .parent = &dpll_core_m7_ck, .clksel = sgx_clk_mux_sel, .init = &omap2_init_clksel_parent, @@ -1519,14 +1438,13 @@ static struct clk gfx_ck = { .clksel_mask = OMAP4430_CLKSEL_SGX_FCLK_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_GFX_GFX_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l3_gfx_clkdm", }; -static struct clk gpio1_ck = { - .name = "gpio1_ck", +static struct clk gpio1_ick = { + .name = "gpio1_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_WKUP_GPIO1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1535,8 +1453,8 @@ static struct clk gpio1_ck = { .recalc = &followparent_recalc, }; -static struct clk gpio2_ck = { - .name = "gpio2_ck", +static struct clk gpio2_ick = { + .name = "gpio2_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_GPIO2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1545,8 +1463,8 @@ static struct clk gpio2_ck = { .recalc = &followparent_recalc, }; -static struct clk gpio3_ck = { - .name = "gpio3_ck", +static struct clk gpio3_ick = { + .name = "gpio3_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_GPIO3_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1555,8 +1473,8 @@ static struct clk gpio3_ck = { .recalc = &followparent_recalc, }; -static struct clk gpio4_ck = { - .name = "gpio4_ck", +static struct clk gpio4_ick = { + .name = "gpio4_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_GPIO4_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1565,8 +1483,8 @@ static struct clk gpio4_ck = { .recalc = &followparent_recalc, }; -static struct clk gpio5_ck = { - .name = "gpio5_ck", +static struct clk gpio5_ick = { + .name = "gpio5_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_GPIO5_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1575,8 +1493,8 @@ static struct clk gpio5_ck = { .recalc = &followparent_recalc, }; -static struct clk gpio6_ck = { - .name = "gpio6_ck", +static struct clk gpio6_ick = { + .name = "gpio6_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_GPIO6_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1585,8 +1503,8 @@ static struct clk gpio6_ck = { .recalc = &followparent_recalc, }; -static struct clk gpmc_ck = { - .name = "gpmc_ck", +static struct clk gpmc_ick = { + .name = "gpmc_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3_2_GPMC_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1601,9 +1519,12 @@ static const struct clksel dmt1_clk_mux_sel[] = { { .parent = NULL }, }; -/* Merged dmt1_clk_mux into gptimer1_ck */ -static struct clk gptimer1_ck = { - .name = "gptimer1_ck", +/* + * Merged dmt1_clk_mux into gptimer1 + * gptimer1 renamed temporarily into gpt1 to match OMAP3 convention + */ +static struct clk gpt1_fck = { + .name = "gpt1_fck", .parent = &sys_clkin_ck, .clksel = dmt1_clk_mux_sel, .init = &omap2_init_clksel_parent, @@ -1611,15 +1532,17 @@ static struct clk gptimer1_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_WKUP_TIMER1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l4_wkup_clkdm", }; -/* Merged cm2_dm10_mux into gptimer10_ck */ -static struct clk gptimer10_ck = { - .name = "gptimer10_ck", +/* + * Merged cm2_dm10_mux into gptimer10 + * gptimer10 renamed temporarily into gpt10 to match OMAP3 convention + */ +static struct clk gpt10_fck = { + .name = "gpt10_fck", .parent = &sys_clkin_ck, .clksel = dmt1_clk_mux_sel, .init = &omap2_init_clksel_parent, @@ -1627,15 +1550,17 @@ static struct clk gptimer10_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_L4PER_DMTIMER10_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l4_per_clkdm", }; -/* Merged cm2_dm11_mux into gptimer11_ck */ -static struct clk gptimer11_ck = { - .name = "gptimer11_ck", +/* + * Merged cm2_dm11_mux into gptimer11 + * gptimer11 renamed temporarily into gpt11 to match OMAP3 convention + */ +static struct clk gpt11_fck = { + .name = "gpt11_fck", .parent = &sys_clkin_ck, .clksel = dmt1_clk_mux_sel, .init = &omap2_init_clksel_parent, @@ -1643,15 +1568,17 @@ static struct clk gptimer11_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_L4PER_DMTIMER11_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l4_per_clkdm", }; -/* Merged cm2_dm2_mux into gptimer2_ck */ -static struct clk gptimer2_ck = { - .name = "gptimer2_ck", +/* + * Merged cm2_dm2_mux into gptimer2 + * gptimer2 renamed temporarily into gpt2 to match OMAP3 convention + */ +static struct clk gpt2_fck = { + .name = "gpt2_fck", .parent = &sys_clkin_ck, .clksel = dmt1_clk_mux_sel, .init = &omap2_init_clksel_parent, @@ -1659,15 +1586,17 @@ static struct clk gptimer2_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_L4PER_DMTIMER2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l4_per_clkdm", }; -/* Merged cm2_dm3_mux into gptimer3_ck */ -static struct clk gptimer3_ck = { - .name = "gptimer3_ck", +/* + * Merged cm2_dm3_mux into gptimer3 + * gptimer3 renamed temporarily into gpt3 to match OMAP3 convention + */ +static struct clk gpt3_fck = { + .name = "gpt3_fck", .parent = &sys_clkin_ck, .clksel = dmt1_clk_mux_sel, .init = &omap2_init_clksel_parent, @@ -1675,15 +1604,17 @@ static struct clk gptimer3_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_L4PER_DMTIMER3_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l4_per_clkdm", }; -/* Merged cm2_dm4_mux into gptimer4_ck */ -static struct clk gptimer4_ck = { - .name = "gptimer4_ck", +/* + * Merged cm2_dm4_mux into gptimer4 + * gptimer4 renamed temporarily into gpt4 to match OMAP3 convention + */ +static struct clk gpt4_fck = { + .name = "gpt4_fck", .parent = &sys_clkin_ck, .clksel = dmt1_clk_mux_sel, .init = &omap2_init_clksel_parent, @@ -1691,7 +1622,6 @@ static struct clk gptimer4_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_L4PER_DMTIMER4_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l4_per_clkdm", @@ -1703,9 +1633,12 @@ static const struct clksel timer5_sync_mux_sel[] = { { .parent = NULL }, }; -/* Merged timer5_sync_mux into gptimer5_ck */ -static struct clk gptimer5_ck = { - .name = "gptimer5_ck", +/* + * Merged timer5_sync_mux into gptimer5 + * gptimer5 renamed temporarily into gpt5 to match OMAP3 convention + */ +static struct clk gpt5_fck = { + .name = "gpt5_fck", .parent = &syc_clk_div_ck, .clksel = timer5_sync_mux_sel, .init = &omap2_init_clksel_parent, @@ -1713,15 +1646,17 @@ static struct clk gptimer5_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM1_ABE_TIMER5_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "abe_clkdm", }; -/* Merged timer6_sync_mux into gptimer6_ck */ -static struct clk gptimer6_ck = { - .name = "gptimer6_ck", +/* + * Merged timer6_sync_mux into gptimer6 + * gptimer6 renamed temporarily into gpt6 to match OMAP3 convention + */ +static struct clk gpt6_fck = { + .name = "gpt6_fck", .parent = &syc_clk_div_ck, .clksel = timer5_sync_mux_sel, .init = &omap2_init_clksel_parent, @@ -1729,15 +1664,17 @@ static struct clk gptimer6_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM1_ABE_TIMER6_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "abe_clkdm", }; -/* Merged timer7_sync_mux into gptimer7_ck */ -static struct clk gptimer7_ck = { - .name = "gptimer7_ck", +/* + * Merged timer7_sync_mux into gptimer7 + * gptimer7 renamed temporarily into gpt7 to match OMAP3 convention + */ +static struct clk gpt7_fck = { + .name = "gpt7_fck", .parent = &syc_clk_div_ck, .clksel = timer5_sync_mux_sel, .init = &omap2_init_clksel_parent, @@ -1745,15 +1682,17 @@ static struct clk gptimer7_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM1_ABE_TIMER7_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "abe_clkdm", }; -/* Merged timer8_sync_mux into gptimer8_ck */ -static struct clk gptimer8_ck = { - .name = "gptimer8_ck", +/* + * Merged timer8_sync_mux into gptimer8 + * gptimer8 renamed temporarily into gpt8 to match OMAP3 convention + */ +static struct clk gpt8_fck = { + .name = "gpt8_fck", .parent = &syc_clk_div_ck, .clksel = timer5_sync_mux_sel, .init = &omap2_init_clksel_parent, @@ -1761,15 +1700,17 @@ static struct clk gptimer8_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM1_ABE_TIMER8_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "abe_clkdm", }; -/* Merged cm2_dm9_mux into gptimer9_ck */ -static struct clk gptimer9_ck = { - .name = "gptimer9_ck", +/* + * Merged cm2_dm9_mux into gptimer9 + * gptimer9 renamed temporarily into gpt9 to match OMAP3 convention + */ +static struct clk gpt9_fck = { + .name = "gpt9_fck", .parent = &sys_clkin_ck, .clksel = dmt1_clk_mux_sel, .init = &omap2_init_clksel_parent, @@ -1777,14 +1718,13 @@ static struct clk gptimer9_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_L4PER_DMTIMER9_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l4_per_clkdm", }; -static struct clk hdq1w_ck = { - .name = "hdq1w_ck", +static struct clk hdq1w_fck = { + .name = "hdq1w_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_HDQ1W_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1793,9 +1733,9 @@ static struct clk hdq1w_ck = { .recalc = &followparent_recalc, }; -/* Merged hsi_fclk into hsi_ck */ -static struct clk hsi_ck = { - .name = "hsi_ck", +/* Merged hsi_fclk into hsi */ +static struct clk hsi_ick = { + .name = "hsi_ick", .parent = &dpll_per_m2x2_ck, .clksel = per_sgx_fclk_div, .clksel_reg = OMAP4430_CM_L3INIT_HSI_CLKCTRL, @@ -1804,14 +1744,13 @@ static struct clk hsi_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_L3INIT_HSI_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, .clkdm_name = "l3_init_clkdm", }; -static struct clk i2c1_ck = { - .name = "i2c1_ck", +static struct clk i2c1_fck = { + .name = "i2c1_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_I2C1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1820,8 +1759,8 @@ static struct clk i2c1_ck = { .recalc = &followparent_recalc, }; -static struct clk i2c2_ck = { - .name = "i2c2_ck", +static struct clk i2c2_fck = { + .name = "i2c2_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_I2C2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1830,8 +1769,8 @@ static struct clk i2c2_ck = { .recalc = &followparent_recalc, }; -static struct clk i2c3_ck = { - .name = "i2c3_ck", +static struct clk i2c3_fck = { + .name = "i2c3_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_I2C3_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1840,8 +1779,8 @@ static struct clk i2c3_ck = { .recalc = &followparent_recalc, }; -static struct clk i2c4_ck = { - .name = "i2c4_ck", +static struct clk i2c4_fck = { + .name = "i2c4_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_I2C4_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1850,8 +1789,8 @@ static struct clk i2c4_ck = { .recalc = &followparent_recalc, }; -static struct clk iss_ck = { - .name = "iss_ck", +static struct clk iss_fck = { + .name = "iss_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_CAM_ISS_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1860,8 +1799,8 @@ static struct clk iss_ck = { .recalc = &followparent_recalc, }; -static struct clk ivahd_ck = { - .name = "ivahd_ck", +static struct clk ivahd_ick = { + .name = "ivahd_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_IVAHD_IVAHD_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1870,8 +1809,8 @@ static struct clk ivahd_ck = { .recalc = &followparent_recalc, }; -static struct clk keyboard_ck = { - .name = "keyboard_ck", +static struct clk keyboard_fck = { + .name = "keyboard_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_WKUP_KEYBOARD_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1880,8 +1819,8 @@ static struct clk keyboard_ck = { .recalc = &followparent_recalc, }; -static struct clk l3_instr_interconnect_ck = { - .name = "l3_instr_interconnect_ck", +static struct clk l3_instr_interconnect_ick = { + .name = "l3_instr_interconnect_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3INSTR_L3_INSTR_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1890,8 +1829,8 @@ static struct clk l3_instr_interconnect_ck = { .recalc = &followparent_recalc, }; -static struct clk l3_interconnect_3_ck = { - .name = "l3_interconnect_3_ck", +static struct clk l3_interconnect_3_ick = { + .name = "l3_interconnect_3_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3INSTR_L3_3_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1909,7 +1848,6 @@ static struct clk mcasp_sync_mux_ck = { .clksel_mask = OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel func_mcasp_abe_gfclk_sel[] = { @@ -1919,9 +1857,9 @@ static const struct clksel func_mcasp_abe_gfclk_sel[] = { { .parent = NULL }, }; -/* Merged func_mcasp_abe_gfclk into mcasp_ck */ -static struct clk mcasp_ck = { - .name = "mcasp_ck", +/* Merged func_mcasp_abe_gfclk into mcasp */ +static struct clk mcasp_fck = { + .name = "mcasp_fck", .parent = &mcasp_sync_mux_ck, .clksel = func_mcasp_abe_gfclk_sel, .init = &omap2_init_clksel_parent, @@ -1929,7 +1867,6 @@ static struct clk mcasp_ck = { .clksel_mask = OMAP4430_CLKSEL_SOURCE_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM1_ABE_MCASP_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "abe_clkdm", @@ -1944,7 +1881,6 @@ static struct clk mcbsp1_sync_mux_ck = { .clksel_mask = OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel func_mcbsp1_gfclk_sel[] = { @@ -1954,9 +1890,9 @@ static const struct clksel func_mcbsp1_gfclk_sel[] = { { .parent = NULL }, }; -/* Merged func_mcbsp1_gfclk into mcbsp1_ck */ -static struct clk mcbsp1_ck = { - .name = "mcbsp1_ck", +/* Merged func_mcbsp1_gfclk into mcbsp1 */ +static struct clk mcbsp1_fck = { + .name = "mcbsp1_fck", .parent = &mcbsp1_sync_mux_ck, .clksel = func_mcbsp1_gfclk_sel, .init = &omap2_init_clksel_parent, @@ -1964,7 +1900,6 @@ static struct clk mcbsp1_ck = { .clksel_mask = OMAP4430_CLKSEL_SOURCE_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM1_ABE_MCBSP1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "abe_clkdm", @@ -1979,7 +1914,6 @@ static struct clk mcbsp2_sync_mux_ck = { .clksel_mask = OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel func_mcbsp2_gfclk_sel[] = { @@ -1989,9 +1923,9 @@ static const struct clksel func_mcbsp2_gfclk_sel[] = { { .parent = NULL }, }; -/* Merged func_mcbsp2_gfclk into mcbsp2_ck */ -static struct clk mcbsp2_ck = { - .name = "mcbsp2_ck", +/* Merged func_mcbsp2_gfclk into mcbsp2 */ +static struct clk mcbsp2_fck = { + .name = "mcbsp2_fck", .parent = &mcbsp2_sync_mux_ck, .clksel = func_mcbsp2_gfclk_sel, .init = &omap2_init_clksel_parent, @@ -1999,7 +1933,6 @@ static struct clk mcbsp2_ck = { .clksel_mask = OMAP4430_CLKSEL_SOURCE_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM1_ABE_MCBSP2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "abe_clkdm", @@ -2014,7 +1947,6 @@ static struct clk mcbsp3_sync_mux_ck = { .clksel_mask = OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel func_mcbsp3_gfclk_sel[] = { @@ -2024,9 +1956,9 @@ static const struct clksel func_mcbsp3_gfclk_sel[] = { { .parent = NULL }, }; -/* Merged func_mcbsp3_gfclk into mcbsp3_ck */ -static struct clk mcbsp3_ck = { - .name = "mcbsp3_ck", +/* Merged func_mcbsp3_gfclk into mcbsp3 */ +static struct clk mcbsp3_fck = { + .name = "mcbsp3_fck", .parent = &mcbsp3_sync_mux_ck, .clksel = func_mcbsp3_gfclk_sel, .init = &omap2_init_clksel_parent, @@ -2034,7 +1966,6 @@ static struct clk mcbsp3_ck = { .clksel_mask = OMAP4430_CLKSEL_SOURCE_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM1_ABE_MCBSP3_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "abe_clkdm", @@ -2049,7 +1980,6 @@ static struct clk mcbsp4_sync_mux_ck = { .clksel_mask = OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel per_mcbsp4_gfclk_sel[] = { @@ -2058,9 +1988,9 @@ static const struct clksel per_mcbsp4_gfclk_sel[] = { { .parent = NULL }, }; -/* Merged per_mcbsp4_gfclk into mcbsp4_ck */ -static struct clk mcbsp4_ck = { - .name = "mcbsp4_ck", +/* Merged per_mcbsp4_gfclk into mcbsp4 */ +static struct clk mcbsp4_fck = { + .name = "mcbsp4_fck", .parent = &mcbsp4_sync_mux_ck, .clksel = per_mcbsp4_gfclk_sel, .init = &omap2_init_clksel_parent, @@ -2068,14 +1998,13 @@ static struct clk mcbsp4_ck = { .clksel_mask = OMAP4430_CLKSEL_SOURCE_24_24_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_L4PER_MCBSP4_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l4_per_clkdm", }; -static struct clk mcspi1_ck = { - .name = "mcspi1_ck", +static struct clk mcspi1_fck = { + .name = "mcspi1_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_MCSPI1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2084,8 +2013,8 @@ static struct clk mcspi1_ck = { .recalc = &followparent_recalc, }; -static struct clk mcspi2_ck = { - .name = "mcspi2_ck", +static struct clk mcspi2_fck = { + .name = "mcspi2_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_MCSPI2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2094,8 +2023,8 @@ static struct clk mcspi2_ck = { .recalc = &followparent_recalc, }; -static struct clk mcspi3_ck = { - .name = "mcspi3_ck", +static struct clk mcspi3_fck = { + .name = "mcspi3_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_MCSPI3_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2104,8 +2033,8 @@ static struct clk mcspi3_ck = { .recalc = &followparent_recalc, }; -static struct clk mcspi4_ck = { - .name = "mcspi4_ck", +static struct clk mcspi4_fck = { + .name = "mcspi4_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_MCSPI4_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2114,9 +2043,9 @@ static struct clk mcspi4_ck = { .recalc = &followparent_recalc, }; -/* Merged hsmmc1_fclk into mmc1_ck */ -static struct clk mmc1_ck = { - .name = "mmc1_ck", +/* Merged hsmmc1_fclk into mmc1 */ +static struct clk mmc1_fck = { + .name = "mmc1_fck", .parent = &func_64m_fclk, .clksel = hsmmc6_fclk_sel, .init = &omap2_init_clksel_parent, @@ -2124,15 +2053,14 @@ static struct clk mmc1_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_L3INIT_MMC1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l3_init_clkdm", }; -/* Merged hsmmc2_fclk into mmc2_ck */ -static struct clk mmc2_ck = { - .name = "mmc2_ck", +/* Merged hsmmc2_fclk into mmc2 */ +static struct clk mmc2_fck = { + .name = "mmc2_fck", .parent = &func_64m_fclk, .clksel = hsmmc6_fclk_sel, .init = &omap2_init_clksel_parent, @@ -2140,14 +2068,13 @@ static struct clk mmc2_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_L3INIT_MMC2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l3_init_clkdm", }; -static struct clk mmc3_ck = { - .name = "mmc3_ck", +static struct clk mmc3_fck = { + .name = "mmc3_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_MMCSD3_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2156,8 +2083,8 @@ static struct clk mmc3_ck = { .recalc = &followparent_recalc, }; -static struct clk mmc4_ck = { - .name = "mmc4_ck", +static struct clk mmc4_fck = { + .name = "mmc4_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_MMCSD4_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2166,8 +2093,8 @@ static struct clk mmc4_ck = { .recalc = &followparent_recalc, }; -static struct clk mmc5_ck = { - .name = "mmc5_ck", +static struct clk mmc5_fck = { + .name = "mmc5_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_MMCSD5_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2176,8 +2103,8 @@ static struct clk mmc5_ck = { .recalc = &followparent_recalc, }; -static struct clk ocp_wp1_ck = { - .name = "ocp_wp1_ck", +static struct clk ocp_wp1_ick = { + .name = "ocp_wp1_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3INSTR_OCP_WP1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -2186,8 +2113,8 @@ static struct clk ocp_wp1_ck = { .recalc = &followparent_recalc, }; -static struct clk pdm_ck = { - .name = "pdm_ck", +static struct clk pdm_fck = { + .name = "pdm_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM1_ABE_PDM_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2196,8 +2123,8 @@ static struct clk pdm_ck = { .recalc = &followparent_recalc, }; -static struct clk pkaeip29_ck = { - .name = "pkaeip29_ck", +static struct clk pkaeip29_fck = { + .name = "pkaeip29_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4SEC_PKAEIP29_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2206,8 +2133,8 @@ static struct clk pkaeip29_ck = { .recalc = &followparent_recalc, }; -static struct clk rng_ck = { - .name = "rng_ck", +static struct clk rng_ick = { + .name = "rng_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4SEC_RNG_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -2216,8 +2143,8 @@ static struct clk rng_ck = { .recalc = &followparent_recalc, }; -static struct clk sha2md51_ck = { - .name = "sha2md51_ck", +static struct clk sha2md51_fck = { + .name = "sha2md51_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4SEC_SHA2MD51_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2226,8 +2153,8 @@ static struct clk sha2md51_ck = { .recalc = &followparent_recalc, }; -static struct clk sl2_ck = { - .name = "sl2_ck", +static struct clk sl2_ick = { + .name = "sl2_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_IVAHD_SL2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -2236,8 +2163,8 @@ static struct clk sl2_ck = { .recalc = &followparent_recalc, }; -static struct clk slimbus1_ck = { - .name = "slimbus1_ck", +static struct clk slimbus1_fck = { + .name = "slimbus1_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM1_ABE_SLIMBUS_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2246,8 +2173,8 @@ static struct clk slimbus1_ck = { .recalc = &followparent_recalc, }; -static struct clk slimbus2_ck = { - .name = "slimbus2_ck", +static struct clk slimbus2_fck = { + .name = "slimbus2_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_SLIMBUS2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2256,8 +2183,8 @@ static struct clk slimbus2_ck = { .recalc = &followparent_recalc, }; -static struct clk sr_core_ck = { - .name = "sr_core_ck", +static struct clk sr_core_fck = { + .name = "sr_core_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_ALWON_SR_CORE_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2266,8 +2193,8 @@ static struct clk sr_core_ck = { .recalc = &followparent_recalc, }; -static struct clk sr_iva_ck = { - .name = "sr_iva_ck", +static struct clk sr_iva_fck = { + .name = "sr_iva_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_ALWON_SR_IVA_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2276,8 +2203,8 @@ static struct clk sr_iva_ck = { .recalc = &followparent_recalc, }; -static struct clk sr_mpu_ck = { - .name = "sr_mpu_ck", +static struct clk sr_mpu_fck = { + .name = "sr_mpu_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_ALWON_SR_MPU_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2286,8 +2213,8 @@ static struct clk sr_mpu_ck = { .recalc = &followparent_recalc, }; -static struct clk tesla_ck = { - .name = "tesla_ck", +static struct clk tesla_ick = { + .name = "tesla_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_TESLA_TESLA_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -2296,8 +2223,8 @@ static struct clk tesla_ck = { .recalc = &followparent_recalc, }; -static struct clk uart1_ck = { - .name = "uart1_ck", +static struct clk uart1_fck = { + .name = "uart1_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_UART1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2306,8 +2233,8 @@ static struct clk uart1_ck = { .recalc = &followparent_recalc, }; -static struct clk uart2_ck = { - .name = "uart2_ck", +static struct clk uart2_fck = { + .name = "uart2_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_UART2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2316,8 +2243,8 @@ static struct clk uart2_ck = { .recalc = &followparent_recalc, }; -static struct clk uart3_ck = { - .name = "uart3_ck", +static struct clk uart3_fck = { + .name = "uart3_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_UART3_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2326,8 +2253,8 @@ static struct clk uart3_ck = { .recalc = &followparent_recalc, }; -static struct clk uart4_ck = { - .name = "uart4_ck", +static struct clk uart4_fck = { + .name = "uart4_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_UART4_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2336,8 +2263,8 @@ static struct clk uart4_ck = { .recalc = &followparent_recalc, }; -static struct clk unipro1_ck = { - .name = "unipro1_ck", +static struct clk unipro1_fck = { + .name = "unipro1_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3INIT_UNIPRO1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2346,8 +2273,8 @@ static struct clk unipro1_ck = { .recalc = &followparent_recalc, }; -static struct clk usb_host_ck = { - .name = "usb_host_ck", +static struct clk usb_host_fck = { + .name = "usb_host_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3INIT_USB_HOST_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2356,8 +2283,8 @@ static struct clk usb_host_ck = { .recalc = &followparent_recalc, }; -static struct clk usb_host_fs_ck = { - .name = "usb_host_fs_ck", +static struct clk usb_host_fs_fck = { + .name = "usb_host_fs_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3INIT_USB_HOST_FS_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2366,8 +2293,8 @@ static struct clk usb_host_fs_ck = { .recalc = &followparent_recalc, }; -static struct clk usb_otg_ck = { - .name = "usb_otg_ck", +static struct clk usb_otg_ick = { + .name = "usb_otg_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3INIT_USB_OTG_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -2376,8 +2303,8 @@ static struct clk usb_otg_ck = { .recalc = &followparent_recalc, }; -static struct clk usb_tll_ck = { - .name = "usb_tll_ck", +static struct clk usb_tll_ick = { + .name = "usb_tll_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3INIT_USB_TLL_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -2386,8 +2313,8 @@ static struct clk usb_tll_ck = { .recalc = &followparent_recalc, }; -static struct clk usbphyocp2scp_ck = { - .name = "usbphyocp2scp_ck", +static struct clk usbphyocp2scp_ick = { + .name = "usbphyocp2scp_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3INIT_USBPHYOCP2SCP_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -2396,8 +2323,8 @@ static struct clk usbphyocp2scp_ck = { .recalc = &followparent_recalc, }; -static struct clk usim_ck = { - .name = "usim_ck", +static struct clk usim_fck = { + .name = "usim_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_WKUP_USIM_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2406,8 +2333,8 @@ static struct clk usim_ck = { .recalc = &followparent_recalc, }; -static struct clk wdt2_ck = { - .name = "wdt2_ck", +static struct clk wdt2_fck = { + .name = "wdt2_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_WKUP_WDT2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2416,8 +2343,8 @@ static struct clk wdt2_ck = { .recalc = &followparent_recalc, }; -static struct clk wdt3_ck = { - .name = "wdt3_ck", +static struct clk wdt3_fck = { + .name = "wdt3_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM1_ABE_WDT3_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2442,7 +2369,6 @@ static struct clk otg_60m_gfclk_ck = { .clksel_mask = OMAP4430_CLKSEL_60M_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel stm_clk_div_div[] = { @@ -2460,7 +2386,6 @@ static struct clk stm_clk_div_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel trace_clk_div_div[] = { @@ -2478,7 +2403,6 @@ static struct clk trace_clk_div_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel_rate div2_14to18_rates[] = { @@ -2502,7 +2426,6 @@ static struct clk usim_fclk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel utmi_p1_gfclk_sel[] = { @@ -2520,7 +2443,6 @@ static struct clk utmi_p1_gfclk_ck = { .clksel_mask = OMAP4430_CLKSEL_UTMI_P1_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel utmi_p2_gfclk_sel[] = { @@ -2538,7 +2460,6 @@ static struct clk utmi_p2_gfclk_ck = { .clksel_mask = OMAP4430_CLKSEL_UTMI_P2_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; /* @@ -2631,106 +2552,139 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "pmd_stm_clock_mux_ck", &pmd_stm_clock_mux_ck, CK_443X), CLK(NULL, "pmd_trace_clk_mux_ck", &pmd_trace_clk_mux_ck, CK_443X), CLK(NULL, "syc_clk_div_ck", &syc_clk_div_ck, CK_443X), - CLK(NULL, "aes1_ck", &aes1_ck, CK_443X), - CLK(NULL, "aes2_ck", &aes2_ck, CK_443X), - CLK(NULL, "aess_ck", &aess_ck, CK_443X), - CLK(NULL, "cust_efuse_ck", &cust_efuse_ck, CK_443X), - CLK(NULL, "des3des_ck", &des3des_ck, CK_443X), + CLK(NULL, "aes1_fck", &aes1_fck, CK_443X), + CLK(NULL, "aes2_fck", &aes2_fck, CK_443X), + CLK(NULL, "aess_fck", &aess_fck, CK_443X), + CLK(NULL, "cust_efuse_fck", &cust_efuse_fck, CK_443X), + CLK(NULL, "des3des_fck", &des3des_fck, CK_443X), CLK(NULL, "dmic_sync_mux_ck", &dmic_sync_mux_ck, CK_443X), - CLK(NULL, "dmic_ck", &dmic_ck, CK_443X), - CLK(NULL, "dss_ck", &dss_ck, CK_443X), - CLK(NULL, "ducati_ck", &ducati_ck, CK_443X), - CLK(NULL, "emif1_ck", &emif1_ck, CK_443X), - CLK(NULL, "emif2_ck", &emif2_ck, CK_443X), - CLK(NULL, "fdif_ck", &fdif_ck, CK_443X), + CLK(NULL, "dmic_fck", &dmic_fck, CK_443X), + CLK(NULL, "dss_fck", &dss_fck, CK_443X), + CLK(NULL, "ducati_ick", &ducati_ick, CK_443X), + CLK(NULL, "emif1_ick", &emif1_ick, CK_443X), + CLK(NULL, "emif2_ick", &emif2_ick, CK_443X), + CLK(NULL, "fdif_fck", &fdif_fck, CK_443X), CLK(NULL, "per_sgx_fclk", &per_sgx_fclk, CK_443X), - CLK(NULL, "gfx_ck", &gfx_ck, CK_443X), - CLK(NULL, "gpio1_ck", &gpio1_ck, CK_443X), - CLK(NULL, "gpio2_ck", &gpio2_ck, CK_443X), - CLK(NULL, "gpio3_ck", &gpio3_ck, CK_443X), - CLK(NULL, "gpio4_ck", &gpio4_ck, CK_443X), - CLK(NULL, "gpio5_ck", &gpio5_ck, CK_443X), - CLK(NULL, "gpio6_ck", &gpio6_ck, CK_443X), - CLK(NULL, "gpmc_ck", &gpmc_ck, CK_443X), - CLK(NULL, "gptimer1_ck", &gptimer1_ck, CK_443X), - CLK(NULL, "gptimer10_ck", &gptimer10_ck, CK_443X), - CLK(NULL, "gptimer11_ck", &gptimer11_ck, CK_443X), - CLK(NULL, "gptimer2_ck", &gptimer2_ck, CK_443X), - CLK(NULL, "gptimer3_ck", &gptimer3_ck, CK_443X), - CLK(NULL, "gptimer4_ck", &gptimer4_ck, CK_443X), - CLK(NULL, "gptimer5_ck", &gptimer5_ck, CK_443X), - CLK(NULL, "gptimer6_ck", &gptimer6_ck, CK_443X), - CLK(NULL, "gptimer7_ck", &gptimer7_ck, CK_443X), - CLK(NULL, "gptimer8_ck", &gptimer8_ck, CK_443X), - CLK(NULL, "gptimer9_ck", &gptimer9_ck, CK_443X), - CLK("omap2_hdq.0", "ick", &hdq1w_ck, CK_443X), - CLK(NULL, "hsi_ck", &hsi_ck, CK_443X), - CLK("i2c_omap.1", "ick", &i2c1_ck, CK_443X), - CLK("i2c_omap.2", "ick", &i2c2_ck, CK_443X), - CLK("i2c_omap.3", "ick", &i2c3_ck, CK_443X), - CLK("i2c_omap.4", "ick", &i2c4_ck, CK_443X), - CLK(NULL, "iss_ck", &iss_ck, CK_443X), - CLK(NULL, "ivahd_ck", &ivahd_ck, CK_443X), - CLK(NULL, "keyboard_ck", &keyboard_ck, CK_443X), - CLK(NULL, "l3_instr_interconnect_ck", &l3_instr_interconnect_ck, CK_443X), - CLK(NULL, "l3_interconnect_3_ck", &l3_interconnect_3_ck, CK_443X), + CLK(NULL, "gfx_fck", &gfx_fck, CK_443X), + CLK(NULL, "gpio1_ick", &gpio1_ick, CK_443X), + CLK(NULL, "gpio2_ick", &gpio2_ick, CK_443X), + CLK(NULL, "gpio3_ick", &gpio3_ick, CK_443X), + CLK(NULL, "gpio4_ick", &gpio4_ick, CK_443X), + CLK(NULL, "gpio5_ick", &gpio5_ick, CK_443X), + CLK(NULL, "gpio6_ick", &gpio6_ick, CK_443X), + CLK(NULL, "gpmc_ick", &gpmc_ick, CK_443X), + CLK(NULL, "gpt1_fck", &gpt1_fck, CK_443X), + CLK(NULL, "gpt10_fck", &gpt10_fck, CK_443X), + CLK(NULL, "gpt11_fck", &gpt11_fck, CK_443X), + CLK(NULL, "gpt2_fck", &gpt2_fck, CK_443X), + CLK(NULL, "gpt3_fck", &gpt3_fck, CK_443X), + CLK(NULL, "gpt4_fck", &gpt4_fck, CK_443X), + CLK(NULL, "gpt5_fck", &gpt5_fck, CK_443X), + CLK(NULL, "gpt6_fck", &gpt6_fck, CK_443X), + CLK(NULL, "gpt7_fck", &gpt7_fck, CK_443X), + CLK(NULL, "gpt8_fck", &gpt8_fck, CK_443X), + CLK(NULL, "gpt9_fck", &gpt9_fck, CK_443X), + CLK("omap2_hdq.0", "fck", &hdq1w_fck, CK_443X), + CLK(NULL, "hsi_ick", &hsi_ick, CK_443X), + CLK("i2c_omap.1", "fck", &i2c1_fck, CK_443X), + CLK("i2c_omap.2", "fck", &i2c2_fck, CK_443X), + CLK("i2c_omap.3", "fck", &i2c3_fck, CK_443X), + CLK("i2c_omap.4", "fck", &i2c4_fck, CK_443X), + CLK(NULL, "iss_fck", &iss_fck, CK_443X), + CLK(NULL, "ivahd_ick", &ivahd_ick, CK_443X), + CLK(NULL, "keyboard_fck", &keyboard_fck, CK_443X), + CLK(NULL, "l3_instr_interconnect_ick", &l3_instr_interconnect_ick, CK_443X), + CLK(NULL, "l3_interconnect_3_ick", &l3_interconnect_3_ick, CK_443X), CLK(NULL, "mcasp_sync_mux_ck", &mcasp_sync_mux_ck, CK_443X), - CLK(NULL, "mcasp_ck", &mcasp_ck, CK_443X), + CLK(NULL, "mcasp_fck", &mcasp_fck, CK_443X), CLK(NULL, "mcbsp1_sync_mux_ck", &mcbsp1_sync_mux_ck, CK_443X), - CLK("omap-mcbsp.1", "fck", &mcbsp1_ck, CK_443X), + CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_443X), CLK(NULL, "mcbsp2_sync_mux_ck", &mcbsp2_sync_mux_ck, CK_443X), - CLK("omap-mcbsp.2", "fck", &mcbsp2_ck, CK_443X), + CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_443X), CLK(NULL, "mcbsp3_sync_mux_ck", &mcbsp3_sync_mux_ck, CK_443X), - CLK("omap-mcbsp.3", "fck", &mcbsp3_ck, CK_443X), + CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_443X), CLK(NULL, "mcbsp4_sync_mux_ck", &mcbsp4_sync_mux_ck, CK_443X), - CLK("omap-mcbsp.4", "fck", &mcbsp4_ck, CK_443X), - CLK("omap2_mcspi.1", "fck", &mcspi1_ck, CK_443X), - CLK("omap2_mcspi.2", "fck", &mcspi2_ck, CK_443X), - CLK("omap2_mcspi.3", "fck", &mcspi3_ck, CK_443X), - CLK("omap2_mcspi.4", "fck", &mcspi4_ck, CK_443X), - CLK("mmci-omap-hs.0", "fck", &mmc1_ck, CK_443X), - CLK("mmci-omap-hs.1", "fck", &mmc2_ck, CK_443X), - CLK("mmci-omap-hs.2", "fck", &mmc3_ck, CK_443X), - CLK("mmci-omap-hs.3", "fck", &mmc4_ck, CK_443X), - CLK("mmci-omap-hs.4", "fck", &mmc5_ck, CK_443X), - CLK(NULL, "ocp_wp1_ck", &ocp_wp1_ck, CK_443X), - CLK(NULL, "pdm_ck", &pdm_ck, CK_443X), - CLK(NULL, "pkaeip29_ck", &pkaeip29_ck, CK_443X), - CLK("omap_rng", "ick", &rng_ck, CK_443X), - CLK(NULL, "sha2md51_ck", &sha2md51_ck, CK_443X), - CLK(NULL, "sl2_ck", &sl2_ck, CK_443X), - CLK(NULL, "slimbus1_ck", &slimbus1_ck, CK_443X), - CLK(NULL, "slimbus2_ck", &slimbus2_ck, CK_443X), - CLK(NULL, "sr_core_ck", &sr_core_ck, CK_443X), - CLK(NULL, "sr_iva_ck", &sr_iva_ck, CK_443X), - CLK(NULL, "sr_mpu_ck", &sr_mpu_ck, CK_443X), - CLK(NULL, "tesla_ck", &tesla_ck, CK_443X), - CLK(NULL, "uart1_ck", &uart1_ck, CK_443X), - CLK(NULL, "uart2_ck", &uart2_ck, CK_443X), - CLK(NULL, "uart3_ck", &uart3_ck, CK_443X), - CLK(NULL, "uart4_ck", &uart4_ck, CK_443X), - CLK(NULL, "unipro1_ck", &unipro1_ck, CK_443X), - CLK(NULL, "usb_host_ck", &usb_host_ck, CK_443X), - CLK(NULL, "usb_host_fs_ck", &usb_host_fs_ck, CK_443X), - CLK("musb_hdrc", "ick", &usb_otg_ck, CK_443X), - CLK(NULL, "usb_tll_ck", &usb_tll_ck, CK_443X), - CLK(NULL, "usbphyocp2scp_ck", &usbphyocp2scp_ck, CK_443X), - CLK(NULL, "usim_ck", &usim_ck, CK_443X), - CLK("omap_wdt", "fck", &wdt2_ck, CK_443X), - CLK(NULL, "wdt3_ck", &wdt3_ck, CK_443X), + CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_443X), + CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_443X), + CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_443X), + CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_443X), + CLK("omap2_mcspi.4", "fck", &mcspi4_fck, CK_443X), + CLK("mmci-omap-hs.0", "fck", &mmc1_fck, CK_443X), + CLK("mmci-omap-hs.1", "fck", &mmc2_fck, CK_443X), + CLK("mmci-omap-hs.2", "fck", &mmc3_fck, CK_443X), + CLK("mmci-omap-hs.3", "fck", &mmc4_fck, CK_443X), + CLK("mmci-omap-hs.4", "fck", &mmc5_fck, CK_443X), + CLK(NULL, "ocp_wp1_ick", &ocp_wp1_ick, CK_443X), + CLK(NULL, "pdm_fck", &pdm_fck, CK_443X), + CLK(NULL, "pkaeip29_fck", &pkaeip29_fck, CK_443X), + CLK("omap_rng", "ick", &rng_ick, CK_443X), + CLK(NULL, "sha2md51_fck", &sha2md51_fck, CK_443X), + CLK(NULL, "sl2_ick", &sl2_ick, CK_443X), + CLK(NULL, "slimbus1_fck", &slimbus1_fck, CK_443X), + CLK(NULL, "slimbus2_fck", &slimbus2_fck, CK_443X), + CLK(NULL, "sr_core_fck", &sr_core_fck, CK_443X), + CLK(NULL, "sr_iva_fck", &sr_iva_fck, CK_443X), + CLK(NULL, "sr_mpu_fck", &sr_mpu_fck, CK_443X), + CLK(NULL, "tesla_ick", &tesla_ick, CK_443X), + CLK(NULL, "uart1_fck", &uart1_fck, CK_443X), + CLK(NULL, "uart2_fck", &uart2_fck, CK_443X), + CLK(NULL, "uart3_fck", &uart3_fck, CK_443X), + CLK(NULL, "uart4_fck", &uart4_fck, CK_443X), + CLK(NULL, "unipro1_fck", &unipro1_fck, CK_443X), + CLK(NULL, "usb_host_fck", &usb_host_fck, CK_443X), + CLK(NULL, "usb_host_fs_fck", &usb_host_fs_fck, CK_443X), + CLK("musb_hdrc", "ick", &usb_otg_ick, CK_443X), + CLK(NULL, "usb_tll_ick", &usb_tll_ick, CK_443X), + CLK(NULL, "usbphyocp2scp_ick", &usbphyocp2scp_ick, CK_443X), + CLK(NULL, "usim_fck", &usim_fck, CK_443X), + CLK("omap_wdt", "fck", &wdt2_fck, CK_443X), + CLK(NULL, "wdt3_fck", &wdt3_fck, CK_443X), CLK(NULL, "otg_60m_gfclk_ck", &otg_60m_gfclk_ck, CK_443X), CLK(NULL, "stm_clk_div_ck", &stm_clk_div_ck, CK_443X), CLK(NULL, "trace_clk_div_ck", &trace_clk_div_ck, CK_443X), CLK(NULL, "usim_fclk", &usim_fclk, CK_443X), CLK(NULL, "utmi_p1_gfclk_ck", &utmi_p1_gfclk_ck, CK_443X), CLK(NULL, "utmi_p2_gfclk_ck", &utmi_p2_gfclk_ck, CK_443X), -}; - -int __init omap2_clk_init(void) + CLK(NULL, "gpio1_dbck", &dummy_ck, CK_443X), + CLK(NULL, "gpio2_dbck", &dummy_ck, CK_443X), + CLK(NULL, "gpio3_dbck", &dummy_ck, CK_443X), + CLK(NULL, "gpio4_dbck", &dummy_ck, CK_443X), + CLK(NULL, "gpio5_dbck", &dummy_ck, CK_443X), + CLK(NULL, "gpio6_dbck", &dummy_ck, CK_443X), + CLK(NULL, "gpmc_ck", &dummy_ck, CK_443X), + CLK(NULL, "gpt1_ick", &dummy_ck, CK_443X), + CLK(NULL, "gpt2_ick", &dummy_ck, CK_443X), + CLK(NULL, "gpt3_ick", &dummy_ck, CK_443X), + CLK(NULL, "gpt4_ick", &dummy_ck, CK_443X), + CLK(NULL, "gpt5_ick", &dummy_ck, CK_443X), + CLK(NULL, "gpt6_ick", &dummy_ck, CK_443X), + CLK(NULL, "gpt7_ick", &dummy_ck, CK_443X), + CLK(NULL, "gpt8_ick", &dummy_ck, CK_443X), + CLK(NULL, "gpt9_ick", &dummy_ck, CK_443X), + CLK(NULL, "gpt10_ick", &dummy_ck, CK_443X), + CLK(NULL, "gpt11_ick", &dummy_ck, CK_443X), + CLK("i2c_omap.1", "ick", &dummy_ck, CK_443X), + CLK("i2c_omap.2", "ick", &dummy_ck, CK_443X), + CLK("i2c_omap.3", "ick", &dummy_ck, CK_443X), + CLK("i2c_omap.4", "ick", &dummy_ck, CK_443X), + CLK("omap-mcbsp.1", "ick", &dummy_ck, CK_443X), + CLK("omap-mcbsp.2", "ick", &dummy_ck, CK_443X), + CLK("omap-mcbsp.3", "ick", &dummy_ck, CK_443X), + CLK("omap-mcbsp.4", "ick", &dummy_ck, CK_443X), + CLK("omap-mcspi.1", "ick", &dummy_ck, CK_443X), + CLK("omap-mcspi.2", "ick", &dummy_ck, CK_443X), + CLK("omap-mcspi.3", "ick", &dummy_ck, CK_443X), + CLK("omap-mcspi.4", "ick", &dummy_ck, CK_443X), + CLK(NULL, "uart1_ick", &dummy_ck, CK_443X), + CLK(NULL, "uart2_ick", &dummy_ck, CK_443X), + CLK(NULL, "uart3_ick", &dummy_ck, CK_443X), + CLK(NULL, "uart4_ick", &dummy_ck, CK_443X), + CLK("omap_wdt", "ick", &dummy_ck, CK_443X), +}; + +int __init omap4xxx_clk_init(void) { - /* struct prcm_config *prcm; */ struct omap_clk *c; - /* u32 clkrate; */ u32 cpu_clkflg; if (cpu_is_omap44xx()) { @@ -2749,9 +2703,7 @@ int __init omap2_clk_init(void) if (c->cpu & cpu_clkflg) { clkdev_add(&c->lk); clk_register(c->lk.clk); - /* TODO omap2_init_clk_clkdm(c->lk.clk); - */ } recalculate_root_clocks(); diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index dd285f001467..b87ad66f083e 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -1,10 +1,11 @@ /* - * OMAP2/3 clockdomain framework functions + * OMAP2/3/4 clockdomain framework functions * - * Copyright (C) 2008 Texas Instruments, Inc. - * Copyright (C) 2008-2009 Nokia Corporation + * Copyright (C) 2008-2010 Texas Instruments, Inc. + * Copyright (C) 2008-2010 Nokia Corporation * * Written by Paul Walmsley and Jouni Högander + * Added OMAP4 specific support by Abhijit Pagare <abhijitpagare@ti.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -26,43 +27,124 @@ #include <linux/bitops.h> -#include <plat/clock.h> - #include "prm.h" #include "prm-regbits-24xx.h" #include "cm.h" +#include <plat/clock.h> #include <plat/powerdomain.h> #include <plat/clockdomain.h> +#include <plat/prcm.h> /* clkdm_list contains all registered struct clockdomains */ static LIST_HEAD(clkdm_list); -/* clkdm_mutex protects clkdm_list add and del ops */ -static DEFINE_MUTEX(clkdm_mutex); - -/* array of powerdomain deps to be added/removed when clkdm in hwsup mode */ -static struct clkdm_pwrdm_autodep *autodeps; +/* array of clockdomain deps to be added/removed when clkdm in hwsup mode */ +static struct clkdm_autodep *autodeps; /* Private functions */ +static struct clockdomain *_clkdm_lookup(const char *name) +{ + struct clockdomain *clkdm, *temp_clkdm; + + if (!name) + return NULL; + + clkdm = NULL; + + list_for_each_entry(temp_clkdm, &clkdm_list, node) { + if (!strcmp(name, temp_clkdm->name)) { + clkdm = temp_clkdm; + break; + } + } + + return clkdm; +} + +/** + * _clkdm_register - register a clockdomain + * @clkdm: struct clockdomain * to register + * + * Adds a clockdomain to the internal clockdomain list. + * Returns -EINVAL if given a null pointer, -EEXIST if a clockdomain is + * already registered by the provided name, or 0 upon success. + */ +static int _clkdm_register(struct clockdomain *clkdm) +{ + struct powerdomain *pwrdm; + + if (!clkdm || !clkdm->name) + return -EINVAL; + + if (!omap_chip_is(clkdm->omap_chip)) + return -EINVAL; + + pwrdm = pwrdm_lookup(clkdm->pwrdm.name); + if (!pwrdm) { + pr_err("clockdomain: %s: powerdomain %s does not exist\n", + clkdm->name, clkdm->pwrdm.name); + return -EINVAL; + } + clkdm->pwrdm.ptr = pwrdm; + + /* Verify that the clockdomain is not already registered */ + if (_clkdm_lookup(clkdm->name)) + return -EEXIST; + + list_add(&clkdm->node, &clkdm_list); + + pwrdm_add_clkdm(pwrdm, clkdm); + + pr_debug("clockdomain: registered %s\n", clkdm->name); + + return 0; +} + +/* _clkdm_deps_lookup - look up the specified clockdomain in a clkdm list */ +static struct clkdm_dep *_clkdm_deps_lookup(struct clockdomain *clkdm, + struct clkdm_dep *deps) +{ + struct clkdm_dep *cd; + + if (!clkdm || !deps || !omap_chip_is(clkdm->omap_chip)) + return ERR_PTR(-EINVAL); + + for (cd = deps; cd->clkdm_name; cd++) { + if (!omap_chip_is(cd->omap_chip)) + continue; + + if (!cd->clkdm && cd->clkdm_name) + cd->clkdm = _clkdm_lookup(cd->clkdm_name); + + if (cd->clkdm == clkdm) + break; + } + + if (!cd->clkdm_name) + return ERR_PTR(-ENOENT); + + return cd; +} + /* - * _autodep_lookup - resolve autodep pwrdm names to pwrdm pointers; store - * @autodep: struct clkdm_pwrdm_autodep * to resolve + * _autodep_lookup - resolve autodep clkdm names to clkdm pointers; store + * @autodep: struct clkdm_autodep * to resolve * - * Resolve autodep powerdomain names to powerdomain pointers via - * pwrdm_lookup() and store the pointers in the autodep structure. An - * "autodep" is a powerdomain sleep/wakeup dependency that is + * Resolve autodep clockdomain names to clockdomain pointers via + * clkdm_lookup() and store the pointers in the autodep structure. An + * "autodep" is a clockdomain sleep/wakeup dependency that is * automatically added and removed whenever clocks in the associated * clockdomain are enabled or disabled (respectively) when the * clockdomain is in hardware-supervised mode. Meant to be called * once at clockdomain layer initialization, since these should remain * fixed for a particular architecture. No return value. */ -static void _autodep_lookup(struct clkdm_pwrdm_autodep *autodep) +static void _autodep_lookup(struct clkdm_autodep *autodep) { - struct powerdomain *pwrdm; + struct clockdomain *clkdm; if (!autodep) return; @@ -70,13 +152,13 @@ static void _autodep_lookup(struct clkdm_pwrdm_autodep *autodep) if (!omap_chip_is(autodep->omap_chip)) return; - pwrdm = pwrdm_lookup(autodep->pwrdm.name); - if (!pwrdm) { - pr_err("clockdomain: autodeps: powerdomain %s does not exist\n", - autodep->pwrdm.name); - pwrdm = ERR_PTR(-ENOENT); + clkdm = clkdm_lookup(autodep->clkdm.name); + if (!clkdm) { + pr_err("clockdomain: autodeps: clockdomain %s does not exist\n", + autodep->clkdm.name); + clkdm = ERR_PTR(-ENOENT); } - autodep->pwrdm.ptr = pwrdm; + autodep->clkdm.ptr = clkdm; } /* @@ -89,21 +171,24 @@ static void _autodep_lookup(struct clkdm_pwrdm_autodep *autodep) */ static void _clkdm_add_autodeps(struct clockdomain *clkdm) { - struct clkdm_pwrdm_autodep *autodep; + struct clkdm_autodep *autodep; - for (autodep = autodeps; autodep->pwrdm.ptr; autodep++) { - if (IS_ERR(autodep->pwrdm.ptr)) + if (!autodeps) + return; + + for (autodep = autodeps; autodep->clkdm.ptr; autodep++) { + if (IS_ERR(autodep->clkdm.ptr)) continue; if (!omap_chip_is(autodep->omap_chip)) continue; pr_debug("clockdomain: adding %s sleepdep/wkdep for " - "pwrdm %s\n", autodep->pwrdm.ptr->name, - clkdm->pwrdm.ptr->name); + "clkdm %s\n", autodep->clkdm.ptr->name, + clkdm->name); - pwrdm_add_sleepdep(clkdm->pwrdm.ptr, autodep->pwrdm.ptr); - pwrdm_add_wkdep(clkdm->pwrdm.ptr, autodep->pwrdm.ptr); + clkdm_add_sleepdep(clkdm, autodep->clkdm.ptr); + clkdm_add_wkdep(clkdm, autodep->clkdm.ptr); } } @@ -117,21 +202,24 @@ static void _clkdm_add_autodeps(struct clockdomain *clkdm) */ static void _clkdm_del_autodeps(struct clockdomain *clkdm) { - struct clkdm_pwrdm_autodep *autodep; + struct clkdm_autodep *autodep; + + if (!autodeps) + return; - for (autodep = autodeps; autodep->pwrdm.ptr; autodep++) { - if (IS_ERR(autodep->pwrdm.ptr)) + for (autodep = autodeps; autodep->clkdm.ptr; autodep++) { + if (IS_ERR(autodep->clkdm.ptr)) continue; if (!omap_chip_is(autodep->omap_chip)) continue; pr_debug("clockdomain: removing %s sleepdep/wkdep for " - "pwrdm %s\n", autodep->pwrdm.ptr->name, - clkdm->pwrdm.ptr->name); + "clkdm %s\n", autodep->clkdm.ptr->name, + clkdm->name); - pwrdm_del_sleepdep(clkdm->pwrdm.ptr, autodep->pwrdm.ptr); - pwrdm_del_wkdep(clkdm->pwrdm.ptr, autodep->pwrdm.ptr); + clkdm_del_sleepdep(clkdm, autodep->clkdm.ptr); + clkdm_del_wkdep(clkdm, autodep->clkdm.ptr); } } @@ -145,152 +233,167 @@ static void _clkdm_del_autodeps(struct clockdomain *clkdm) */ static void _omap2_clkdm_set_hwsup(struct clockdomain *clkdm, int enable) { - u32 v; + u32 bits, v; if (cpu_is_omap24xx()) { if (enable) - v = OMAP24XX_CLKSTCTRL_ENABLE_AUTO; + bits = OMAP24XX_CLKSTCTRL_ENABLE_AUTO; else - v = OMAP24XX_CLKSTCTRL_DISABLE_AUTO; - } else if (cpu_is_omap34xx()) { + bits = OMAP24XX_CLKSTCTRL_DISABLE_AUTO; + } else if (cpu_is_omap34xx() | cpu_is_omap44xx()) { if (enable) - v = OMAP34XX_CLKSTCTRL_ENABLE_AUTO; + bits = OMAP34XX_CLKSTCTRL_ENABLE_AUTO; else - v = OMAP34XX_CLKSTCTRL_DISABLE_AUTO; + bits = OMAP34XX_CLKSTCTRL_DISABLE_AUTO; } else { BUG(); } - cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask, - v << __ffs(clkdm->clktrctrl_mask), - clkdm->pwrdm.ptr->prcm_offs, CM_CLKSTCTRL); -} - -static struct clockdomain *_clkdm_lookup(const char *name) -{ - struct clockdomain *clkdm, *temp_clkdm; - - if (!name) - return NULL; - - clkdm = NULL; + bits = bits << __ffs(clkdm->clktrctrl_mask); - list_for_each_entry(temp_clkdm, &clkdm_list, node) { - if (!strcmp(name, temp_clkdm->name)) { - clkdm = temp_clkdm; - break; - } - } + v = __raw_readl(clkdm->clkstctrl_reg); + v &= ~(clkdm->clktrctrl_mask); + v |= bits; + __raw_writel(v, clkdm->clkstctrl_reg); - return clkdm; } - -/* Public functions */ - /** - * clkdm_init - set up the clockdomain layer - * @clkdms: optional pointer to an array of clockdomains to register - * @init_autodeps: optional pointer to an array of autodeps to register + * _init_wkdep_usecount - initialize wkdep usecounts to match hardware + * @clkdm: clockdomain to initialize wkdep usecounts * - * Set up internal state. If a pointer to an array of clockdomains - * was supplied, loop through the list of clockdomains, register all - * that are available on the current platform. Similarly, if a - * pointer to an array of clockdomain-powerdomain autodependencies was - * provided, register those. No return value. + * Initialize the wakeup dependency usecount variables for clockdomain @clkdm. + * If a wakeup dependency is present in the hardware, the usecount will be + * set to 1; otherwise, it will be set to 0. Software should clear all + * software wakeup dependencies prior to calling this function if it wishes + * to ensure that all usecounts start at 0. No return value. */ -void clkdm_init(struct clockdomain **clkdms, - struct clkdm_pwrdm_autodep *init_autodeps) +static void _init_wkdep_usecount(struct clockdomain *clkdm) { - struct clockdomain **c = NULL; - struct clkdm_pwrdm_autodep *autodep = NULL; + u32 v; + struct clkdm_dep *cd; - if (clkdms) - for (c = clkdms; *c; c++) - clkdm_register(*c); + if (!clkdm->wkdep_srcs) + return; - autodeps = init_autodeps; - if (autodeps) - for (autodep = autodeps; autodep->pwrdm.ptr; autodep++) - _autodep_lookup(autodep); + for (cd = clkdm->wkdep_srcs; cd->clkdm_name; cd++) { + if (!omap_chip_is(cd->omap_chip)) + continue; + + if (!cd->clkdm && cd->clkdm_name) + cd->clkdm = _clkdm_lookup(cd->clkdm_name); + + if (!cd->clkdm) { + WARN(!cd->clkdm, "clockdomain: %s: wkdep clkdm %s not " + "found\n", clkdm->name, cd->clkdm_name); + continue; + } + + v = prm_read_mod_bits_shift(clkdm->pwrdm.ptr->prcm_offs, + PM_WKDEP, + (1 << cd->clkdm->dep_bit)); + + if (v) + pr_debug("clockdomain: %s: wakeup dependency already " + "set to wake up when %s wakes\n", + clkdm->name, cd->clkdm->name); + + atomic_set(&cd->wkdep_usecount, (v) ? 1 : 0); + } } /** - * clkdm_register - register a clockdomain - * @clkdm: struct clockdomain * to register + * _init_sleepdep_usecount - initialize sleepdep usecounts to match hardware + * @clkdm: clockdomain to initialize sleepdep usecounts * - * Adds a clockdomain to the internal clockdomain list. - * Returns -EINVAL if given a null pointer, -EEXIST if a clockdomain is - * already registered by the provided name, or 0 upon success. + * Initialize the sleep dependency usecount variables for clockdomain @clkdm. + * If a sleep dependency is present in the hardware, the usecount will be + * set to 1; otherwise, it will be set to 0. Software should clear all + * software sleep dependencies prior to calling this function if it wishes + * to ensure that all usecounts start at 0. No return value. */ -int clkdm_register(struct clockdomain *clkdm) +static void _init_sleepdep_usecount(struct clockdomain *clkdm) { - int ret = -EINVAL; - struct powerdomain *pwrdm; + u32 v; + struct clkdm_dep *cd; - if (!clkdm || !clkdm->name) - return -EINVAL; + if (!cpu_is_omap34xx()) + return; - if (!omap_chip_is(clkdm->omap_chip)) - return -EINVAL; + if (!clkdm->sleepdep_srcs) + return; - pwrdm = pwrdm_lookup(clkdm->pwrdm.name); - if (!pwrdm) { - pr_err("clockdomain: %s: powerdomain %s does not exist\n", - clkdm->name, clkdm->pwrdm.name); - return -EINVAL; - } - clkdm->pwrdm.ptr = pwrdm; + for (cd = clkdm->sleepdep_srcs; cd->clkdm_name; cd++) { + if (!omap_chip_is(cd->omap_chip)) + continue; - mutex_lock(&clkdm_mutex); - /* Verify that the clockdomain is not already registered */ - if (_clkdm_lookup(clkdm->name)) { - ret = -EEXIST; - goto cr_unlock; - } + if (!cd->clkdm && cd->clkdm_name) + cd->clkdm = _clkdm_lookup(cd->clkdm_name); - list_add(&clkdm->node, &clkdm_list); + if (!cd->clkdm) { + WARN(!cd->clkdm, "clockdomain: %s: sleepdep clkdm %s " + "not found\n", clkdm->name, cd->clkdm_name); + continue; + } - pwrdm_add_clkdm(pwrdm, clkdm); + v = prm_read_mod_bits_shift(clkdm->pwrdm.ptr->prcm_offs, + OMAP3430_CM_SLEEPDEP, + (1 << cd->clkdm->dep_bit)); - pr_debug("clockdomain: registered %s\n", clkdm->name); - ret = 0; + if (v) + pr_debug("clockdomain: %s: sleep dependency already " + "set to prevent from idling until %s " + "idles\n", clkdm->name, cd->clkdm->name); -cr_unlock: - mutex_unlock(&clkdm_mutex); + atomic_set(&cd->sleepdep_usecount, (v) ? 1 : 0); + } +}; - return ret; -} +/* Public functions */ /** - * clkdm_unregister - unregister a clockdomain - * @clkdm: struct clockdomain * to unregister + * clkdm_init - set up the clockdomain layer + * @clkdms: optional pointer to an array of clockdomains to register + * @init_autodeps: optional pointer to an array of autodeps to register * - * Removes a clockdomain from the internal clockdomain list. Returns - * -EINVAL if clkdm argument is NULL. + * Set up internal state. If a pointer to an array of clockdomains + * @clkdms was supplied, loop through the list of clockdomains, + * register all that are available on the current platform. Similarly, + * if a pointer to an array of clockdomain autodependencies + * @init_autodeps was provided, register those. No return value. */ -int clkdm_unregister(struct clockdomain *clkdm) +void clkdm_init(struct clockdomain **clkdms, + struct clkdm_autodep *init_autodeps) { - if (!clkdm) - return -EINVAL; - - pwrdm_del_clkdm(clkdm->pwrdm.ptr, clkdm); + struct clockdomain **c = NULL; + struct clockdomain *clkdm; + struct clkdm_autodep *autodep = NULL; - mutex_lock(&clkdm_mutex); - list_del(&clkdm->node); - mutex_unlock(&clkdm_mutex); + if (clkdms) + for (c = clkdms; *c; c++) + _clkdm_register(*c); - pr_debug("clockdomain: unregistered %s\n", clkdm->name); + autodeps = init_autodeps; + if (autodeps) + for (autodep = autodeps; autodep->clkdm.ptr; autodep++) + _autodep_lookup(autodep); - return 0; + /* + * Ensure that the *dep_usecount registers reflect the current + * state of the PRCM. + */ + list_for_each_entry(clkdm, &clkdm_list, node) { + _init_wkdep_usecount(clkdm); + _init_sleepdep_usecount(clkdm); + } } /** * clkdm_lookup - look up a clockdomain by name, return a pointer * @name: name of clockdomain * - * Find a registered clockdomain by its name. Returns a pointer to the - * struct clockdomain if found, or NULL otherwise. + * Find a registered clockdomain by its name @name. Returns a pointer + * to the struct clockdomain if found, or NULL otherwise. */ struct clockdomain *clkdm_lookup(const char *name) { @@ -301,14 +404,12 @@ struct clockdomain *clkdm_lookup(const char *name) clkdm = NULL; - mutex_lock(&clkdm_mutex); list_for_each_entry(temp_clkdm, &clkdm_list, node) { if (!strcmp(name, temp_clkdm->name)) { clkdm = temp_clkdm; break; } } - mutex_unlock(&clkdm_mutex); return clkdm; } @@ -317,8 +418,8 @@ struct clockdomain *clkdm_lookup(const char *name) * clkdm_for_each - call function on each registered clockdomain * @fn: callback function * * - * Call the supplied function for each registered clockdomain. - * The callback function can return anything but 0 to bail + * Call the supplied function @fn for each registered clockdomain. + * The callback function @fn can return anything but 0 to bail * out early from the iterator. The callback function is called with * the clkdm_mutex held, so no clockdomain structure manipulation * functions should be called from the callback, although hardware @@ -336,13 +437,11 @@ int clkdm_for_each(int (*fn)(struct clockdomain *clkdm, void *user), if (!fn) return -EINVAL; - mutex_lock(&clkdm_mutex); list_for_each_entry(clkdm, &clkdm_list, node) { ret = (*fn)(clkdm, user); if (ret) break; } - mutex_unlock(&clkdm_mutex); return ret; } @@ -353,7 +452,7 @@ int clkdm_for_each(int (*fn)(struct clockdomain *clkdm, void *user), * @clkdm: struct clockdomain * * * Return a pointer to the struct powerdomain that the specified clockdomain - * 'clkdm' exists in, or returns NULL if clkdm argument is NULL. + * @clkdm exists in, or returns NULL if @clkdm is NULL. */ struct powerdomain *clkdm_get_pwrdm(struct clockdomain *clkdm) { @@ -367,11 +466,309 @@ struct powerdomain *clkdm_get_pwrdm(struct clockdomain *clkdm) /* Hardware clockdomain control */ /** + * clkdm_add_wkdep - add a wakeup dependency from clkdm2 to clkdm1 + * @clkdm1: wake this struct clockdomain * up (dependent) + * @clkdm2: when this struct clockdomain * wakes up (source) + * + * When the clockdomain represented by @clkdm2 wakes up, wake up + * @clkdm1. Implemented in hardware on the OMAP, this feature is + * designed to reduce wakeup latency of the dependent clockdomain @clkdm1. + * Returns -EINVAL if presented with invalid clockdomain pointers, + * -ENOENT if @clkdm2 cannot wake up clkdm1 in hardware, or 0 upon + * success. + */ +int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) +{ + struct clkdm_dep *cd; + + if (!clkdm1 || !clkdm2) + return -EINVAL; + + cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs); + if (IS_ERR(cd)) { + pr_debug("clockdomain: hardware cannot set/clear wake up of " + "%s when %s wakes up\n", clkdm1->name, clkdm2->name); + return PTR_ERR(cd); + } + + if (atomic_inc_return(&cd->wkdep_usecount) == 1) { + pr_debug("clockdomain: hardware will wake up %s when %s wakes " + "up\n", clkdm1->name, clkdm2->name); + + prm_set_mod_reg_bits((1 << clkdm2->dep_bit), + clkdm1->pwrdm.ptr->prcm_offs, PM_WKDEP); + } + + return 0; +} + +/** + * clkdm_del_wkdep - remove a wakeup dependency from clkdm2 to clkdm1 + * @clkdm1: wake this struct clockdomain * up (dependent) + * @clkdm2: when this struct clockdomain * wakes up (source) + * + * Remove a wakeup dependency causing @clkdm1 to wake up when @clkdm2 + * wakes up. Returns -EINVAL if presented with invalid clockdomain + * pointers, -ENOENT if @clkdm2 cannot wake up clkdm1 in hardware, or + * 0 upon success. + */ +int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) +{ + struct clkdm_dep *cd; + + if (!clkdm1 || !clkdm2) + return -EINVAL; + + cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs); + if (IS_ERR(cd)) { + pr_debug("clockdomain: hardware cannot set/clear wake up of " + "%s when %s wakes up\n", clkdm1->name, clkdm2->name); + return PTR_ERR(cd); + } + + if (atomic_dec_return(&cd->wkdep_usecount) == 0) { + pr_debug("clockdomain: hardware will no longer wake up %s " + "after %s wakes up\n", clkdm1->name, clkdm2->name); + + prm_clear_mod_reg_bits((1 << clkdm2->dep_bit), + clkdm1->pwrdm.ptr->prcm_offs, PM_WKDEP); + } + + return 0; +} + +/** + * clkdm_read_wkdep - read wakeup dependency state from clkdm2 to clkdm1 + * @clkdm1: wake this struct clockdomain * up (dependent) + * @clkdm2: when this struct clockdomain * wakes up (source) + * + * Return 1 if a hardware wakeup dependency exists wherein @clkdm1 will be + * awoken when @clkdm2 wakes up; 0 if dependency is not set; -EINVAL + * if either clockdomain pointer is invalid; or -ENOENT if the hardware + * is incapable. + * + * REVISIT: Currently this function only represents software-controllable + * wakeup dependencies. Wakeup dependencies fixed in hardware are not + * yet handled here. + */ +int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) +{ + struct clkdm_dep *cd; + + if (!clkdm1 || !clkdm2) + return -EINVAL; + + cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs); + if (IS_ERR(cd)) { + pr_debug("clockdomain: hardware cannot set/clear wake up of " + "%s when %s wakes up\n", clkdm1->name, clkdm2->name); + return PTR_ERR(cd); + } + + /* XXX It's faster to return the atomic wkdep_usecount */ + return prm_read_mod_bits_shift(clkdm1->pwrdm.ptr->prcm_offs, PM_WKDEP, + (1 << clkdm2->dep_bit)); +} + +/** + * clkdm_clear_all_wkdeps - remove all wakeup dependencies from target clkdm + * @clkdm: struct clockdomain * to remove all wakeup dependencies from + * + * Remove all inter-clockdomain wakeup dependencies that could cause + * @clkdm to wake. Intended to be used during boot to initialize the + * PRCM to a known state, after all clockdomains are put into swsup idle + * and woken up. Returns -EINVAL if @clkdm pointer is invalid, or + * 0 upon success. + */ +int clkdm_clear_all_wkdeps(struct clockdomain *clkdm) +{ + struct clkdm_dep *cd; + u32 mask = 0; + + if (!clkdm) + return -EINVAL; + + for (cd = clkdm->wkdep_srcs; cd && cd->clkdm_name; cd++) { + if (!omap_chip_is(cd->omap_chip)) + continue; + + /* PRM accesses are slow, so minimize them */ + mask |= 1 << cd->clkdm->dep_bit; + atomic_set(&cd->wkdep_usecount, 0); + } + + prm_clear_mod_reg_bits(mask, clkdm->pwrdm.ptr->prcm_offs, PM_WKDEP); + + return 0; +} + +/** + * clkdm_add_sleepdep - add a sleep dependency from clkdm2 to clkdm1 + * @clkdm1: prevent this struct clockdomain * from sleeping (dependent) + * @clkdm2: when this struct clockdomain * is active (source) + * + * Prevent @clkdm1 from automatically going inactive (and then to + * retention or off) if @clkdm2 is active. Returns -EINVAL if + * presented with invalid clockdomain pointers or called on a machine + * that does not support software-configurable hardware sleep + * dependencies, -ENOENT if the specified dependency cannot be set in + * hardware, or 0 upon success. + */ +int clkdm_add_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) +{ + struct clkdm_dep *cd; + + if (!cpu_is_omap34xx()) + return -EINVAL; + + if (!clkdm1 || !clkdm2) + return -EINVAL; + + cd = _clkdm_deps_lookup(clkdm2, clkdm1->sleepdep_srcs); + if (IS_ERR(cd)) { + pr_debug("clockdomain: hardware cannot set/clear sleep " + "dependency affecting %s from %s\n", clkdm1->name, + clkdm2->name); + return PTR_ERR(cd); + } + + if (atomic_inc_return(&cd->sleepdep_usecount) == 1) { + pr_debug("clockdomain: will prevent %s from sleeping if %s " + "is active\n", clkdm1->name, clkdm2->name); + + cm_set_mod_reg_bits((1 << clkdm2->dep_bit), + clkdm1->pwrdm.ptr->prcm_offs, + OMAP3430_CM_SLEEPDEP); + } + + return 0; +} + +/** + * clkdm_del_sleepdep - remove a sleep dependency from clkdm2 to clkdm1 + * @clkdm1: prevent this struct clockdomain * from sleeping (dependent) + * @clkdm2: when this struct clockdomain * is active (source) + * + * Allow @clkdm1 to automatically go inactive (and then to retention or + * off), independent of the activity state of @clkdm2. Returns -EINVAL + * if presented with invalid clockdomain pointers or called on a machine + * that does not support software-configurable hardware sleep dependencies, + * -ENOENT if the specified dependency cannot be cleared in hardware, or + * 0 upon success. + */ +int clkdm_del_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) +{ + struct clkdm_dep *cd; + + if (!cpu_is_omap34xx()) + return -EINVAL; + + if (!clkdm1 || !clkdm2) + return -EINVAL; + + cd = _clkdm_deps_lookup(clkdm2, clkdm1->sleepdep_srcs); + if (IS_ERR(cd)) { + pr_debug("clockdomain: hardware cannot set/clear sleep " + "dependency affecting %s from %s\n", clkdm1->name, + clkdm2->name); + return PTR_ERR(cd); + } + + if (atomic_dec_return(&cd->sleepdep_usecount) == 0) { + pr_debug("clockdomain: will no longer prevent %s from " + "sleeping if %s is active\n", clkdm1->name, + clkdm2->name); + + cm_clear_mod_reg_bits((1 << clkdm2->dep_bit), + clkdm1->pwrdm.ptr->prcm_offs, + OMAP3430_CM_SLEEPDEP); + } + + return 0; +} + +/** + * clkdm_read_sleepdep - read sleep dependency state from clkdm2 to clkdm1 + * @clkdm1: prevent this struct clockdomain * from sleeping (dependent) + * @clkdm2: when this struct clockdomain * is active (source) + * + * Return 1 if a hardware sleep dependency exists wherein @clkdm1 will + * not be allowed to automatically go inactive if @clkdm2 is active; + * 0 if @clkdm1's automatic power state inactivity transition is independent + * of @clkdm2's; -EINVAL if either clockdomain pointer is invalid or called + * on a machine that does not support software-configurable hardware sleep + * dependencies; or -ENOENT if the hardware is incapable. + * + * REVISIT: Currently this function only represents software-controllable + * sleep dependencies. Sleep dependencies fixed in hardware are not + * yet handled here. + */ +int clkdm_read_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) +{ + struct clkdm_dep *cd; + + if (!cpu_is_omap34xx()) + return -EINVAL; + + if (!clkdm1 || !clkdm2) + return -EINVAL; + + cd = _clkdm_deps_lookup(clkdm2, clkdm1->sleepdep_srcs); + if (IS_ERR(cd)) { + pr_debug("clockdomain: hardware cannot set/clear sleep " + "dependency affecting %s from %s\n", clkdm1->name, + clkdm2->name); + return PTR_ERR(cd); + } + + /* XXX It's faster to return the atomic sleepdep_usecount */ + return prm_read_mod_bits_shift(clkdm1->pwrdm.ptr->prcm_offs, + OMAP3430_CM_SLEEPDEP, + (1 << clkdm2->dep_bit)); +} + +/** + * clkdm_clear_all_sleepdeps - remove all sleep dependencies from target clkdm + * @clkdm: struct clockdomain * to remove all sleep dependencies from + * + * Remove all inter-clockdomain sleep dependencies that could prevent + * @clkdm from idling. Intended to be used during boot to initialize the + * PRCM to a known state, after all clockdomains are put into swsup idle + * and woken up. Returns -EINVAL if @clkdm pointer is invalid, or + * 0 upon success. + */ +int clkdm_clear_all_sleepdeps(struct clockdomain *clkdm) +{ + struct clkdm_dep *cd; + u32 mask = 0; + + if (!cpu_is_omap34xx()) + return -EINVAL; + + if (!clkdm) + return -EINVAL; + + for (cd = clkdm->sleepdep_srcs; cd && cd->clkdm_name; cd++) { + if (!omap_chip_is(cd->omap_chip)) + continue; + + /* PRM accesses are slow, so minimize them */ + mask |= 1 << cd->clkdm->dep_bit; + atomic_set(&cd->sleepdep_usecount, 0); + } + + prm_clear_mod_reg_bits(mask, clkdm->pwrdm.ptr->prcm_offs, + OMAP3430_CM_SLEEPDEP); + + return 0; +} + +/** * omap2_clkdm_clktrctrl_read - read the clkdm's current state transition mode - * @clk: struct clk * of a clockdomain + * @clkdm: struct clkdm * of a clockdomain * - * Return the clockdomain's current state transition mode from the - * corresponding domain CM_CLKSTCTRL register. Returns -EINVAL if clk + * Return the clockdomain @clkdm current state transition mode from the + * corresponding domain CM_CLKSTCTRL register. Returns -EINVAL if @clkdm * is NULL or the current mode upon success. */ static int omap2_clkdm_clktrctrl_read(struct clockdomain *clkdm) @@ -381,7 +778,7 @@ static int omap2_clkdm_clktrctrl_read(struct clockdomain *clkdm) if (!clkdm) return -EINVAL; - v = cm_read_mod_reg(clkdm->pwrdm.ptr->prcm_offs, CM_CLKSTCTRL); + v = __raw_readl(clkdm->clkstctrl_reg); v &= clkdm->clktrctrl_mask; v >>= __ffs(clkdm->clktrctrl_mask); @@ -393,7 +790,7 @@ static int omap2_clkdm_clktrctrl_read(struct clockdomain *clkdm) * @clkdm: struct clockdomain * * * Instruct the CM to force a sleep transition on the specified - * clockdomain 'clkdm'. Returns -EINVAL if clk is NULL or if + * clockdomain @clkdm. Returns -EINVAL if @clkdm is NULL or if * clockdomain does not support software-initiated sleep; 0 upon * success. */ @@ -413,15 +810,17 @@ int omap2_clkdm_sleep(struct clockdomain *clkdm) if (cpu_is_omap24xx()) { cm_set_mod_reg_bits(OMAP24XX_FORCESTATE, - clkdm->pwrdm.ptr->prcm_offs, PM_PWSTCTRL); + clkdm->pwrdm.ptr->prcm_offs, OMAP2_PM_PWSTCTRL); - } else if (cpu_is_omap34xx()) { + } else if (cpu_is_omap34xx() | cpu_is_omap44xx()) { - u32 v = (OMAP34XX_CLKSTCTRL_FORCE_SLEEP << + u32 bits = (OMAP34XX_CLKSTCTRL_FORCE_SLEEP << __ffs(clkdm->clktrctrl_mask)); - cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask, v, - clkdm->pwrdm.ptr->prcm_offs, CM_CLKSTCTRL); + u32 v = __raw_readl(clkdm->clkstctrl_reg); + v &= ~(clkdm->clktrctrl_mask); + v |= bits; + __raw_writel(v, clkdm->clkstctrl_reg); } else { BUG(); @@ -435,7 +834,7 @@ int omap2_clkdm_sleep(struct clockdomain *clkdm) * @clkdm: struct clockdomain * * * Instruct the CM to force a wakeup transition on the specified - * clockdomain 'clkdm'. Returns -EINVAL if clkdm is NULL or if the + * clockdomain @clkdm. Returns -EINVAL if @clkdm is NULL or if the * clockdomain does not support software-controlled wakeup; 0 upon * success. */ @@ -455,15 +854,17 @@ int omap2_clkdm_wakeup(struct clockdomain *clkdm) if (cpu_is_omap24xx()) { cm_clear_mod_reg_bits(OMAP24XX_FORCESTATE, - clkdm->pwrdm.ptr->prcm_offs, PM_PWSTCTRL); + clkdm->pwrdm.ptr->prcm_offs, OMAP2_PM_PWSTCTRL); - } else if (cpu_is_omap34xx()) { + } else if (cpu_is_omap34xx() | cpu_is_omap44xx()) { - u32 v = (OMAP34XX_CLKSTCTRL_FORCE_WAKEUP << + u32 bits = (OMAP34XX_CLKSTCTRL_FORCE_WAKEUP << __ffs(clkdm->clktrctrl_mask)); - cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask, v, - clkdm->pwrdm.ptr->prcm_offs, CM_CLKSTCTRL); + u32 v = __raw_readl(clkdm->clkstctrl_reg); + v &= ~(clkdm->clktrctrl_mask); + v |= bits; + __raw_writel(v, clkdm->clkstctrl_reg); } else { BUG(); @@ -476,7 +877,7 @@ int omap2_clkdm_wakeup(struct clockdomain *clkdm) * omap2_clkdm_allow_idle - enable hwsup idle transitions for clkdm * @clkdm: struct clockdomain * * - * Allow the hardware to automatically switch the clockdomain into + * Allow the hardware to automatically switch the clockdomain @clkdm into * active or idle states, as needed by downstream clocks. If the * clockdomain has any downstream clocks enabled in the clock * framework, wkdep/sleepdep autodependencies are added; this is so @@ -496,8 +897,17 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm) pr_debug("clockdomain: enabling automatic idle transitions for %s\n", clkdm->name); - if (atomic_read(&clkdm->usecount) > 0) - _clkdm_add_autodeps(clkdm); + /* + * XXX This should be removed once TI adds wakeup/sleep + * dependency code and data for OMAP4. + */ + if (cpu_is_omap44xx()) { + WARN_ONCE(1, "clockdomain: OMAP4 wakeup/sleep dependency " + "support is not yet implemented\n"); + } else { + if (atomic_read(&clkdm->usecount) > 0) + _clkdm_add_autodeps(clkdm); + } _omap2_clkdm_set_hwsup(clkdm, 1); @@ -509,8 +919,8 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm) * @clkdm: struct clockdomain * * * Prevent the hardware from automatically switching the clockdomain - * into inactive or idle states. If the clockdomain has downstream - * clocks enabled in the clock framework, wkdep/sleepdep + * @clkdm into inactive or idle states. If the clockdomain has + * downstream clocks enabled in the clock framework, wkdep/sleepdep * autodependencies are removed. No return value. */ void omap2_clkdm_deny_idle(struct clockdomain *clkdm) @@ -529,8 +939,17 @@ void omap2_clkdm_deny_idle(struct clockdomain *clkdm) _omap2_clkdm_set_hwsup(clkdm, 0); - if (atomic_read(&clkdm->usecount) > 0) - _clkdm_del_autodeps(clkdm); + /* + * XXX This should be removed once TI adds wakeup/sleep + * dependency code and data for OMAP4. + */ + if (cpu_is_omap44xx()) { + WARN_ONCE(1, "clockdomain: OMAP4 wakeup/sleep dependency " + "support is not yet implemented\n"); + } else { + if (atomic_read(&clkdm->usecount) > 0) + _clkdm_del_autodeps(clkdm); + } } @@ -541,14 +960,14 @@ void omap2_clkdm_deny_idle(struct clockdomain *clkdm) * @clkdm: struct clockdomain * * @clk: struct clk * of the enabled downstream clock * - * Increment the usecount of this clockdomain 'clkdm' and ensure that - * it is awake. Intended to be called by clk_enable() code. If the - * clockdomain is in software-supervised idle mode, force the - * clockdomain to wake. If the clockdomain is in hardware-supervised - * idle mode, add clkdm-pwrdm autodependencies, to ensure that devices - * in the clockdomain can be read from/written to by on-chip processors. - * Returns -EINVAL if passed null pointers; returns 0 upon success or - * if the clockdomain is in hwsup idle mode. + * Increment the usecount of the clockdomain @clkdm and ensure that it + * is awake before @clk is enabled. Intended to be called by + * clk_enable() code. If the clockdomain is in software-supervised + * idle mode, force the clockdomain to wake. If the clockdomain is in + * hardware-supervised idle mode, add clkdm-pwrdm autodependencies, to + * ensure that devices in the clockdomain can be read from/written to + * by on-chip processors. Returns -EINVAL if passed null pointers; + * returns 0 upon success or if the clockdomain is in hwsup idle mode. */ int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk) { @@ -559,7 +978,7 @@ int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk) * downstream clocks for debugging purposes? */ - if (!clkdm || !clk || !clkdm->clktrctrl_mask) + if (!clkdm || !clk) return -EINVAL; if (atomic_inc_return(&clkdm->usecount) > 1) @@ -570,6 +989,9 @@ int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk) pr_debug("clockdomain: clkdm %s: clk %s now enabled\n", clkdm->name, clk->name); + if (!clkdm->clkstctrl_reg) + return 0; + v = omap2_clkdm_clktrctrl_read(clkdm); if ((cpu_is_omap34xx() && v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) || @@ -593,13 +1015,14 @@ int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk) * @clkdm: struct clockdomain * * @clk: struct clk * of the disabled downstream clock * - * Decrement the usecount of this clockdomain 'clkdm'. Intended to be - * called by clk_disable() code. If the usecount goes to 0, put the - * clockdomain to sleep (software-supervised mode) or remove the - * clkdm-pwrdm autodependencies (hardware-supervised mode). Returns - * -EINVAL if passed null pointers; -ERANGE if the clkdm usecount - * underflows and debugging is enabled; or returns 0 upon success or - * if the clockdomain is in hwsup idle mode. + * Decrement the usecount of this clockdomain @clkdm when @clk is + * disabled. Intended to be called by clk_disable() code. If the + * clockdomain usecount goes to 0, put the clockdomain to sleep + * (software-supervised mode) or remove the clkdm autodependencies + * (hardware-supervised mode). Returns -EINVAL if passed null + * pointers; -ERANGE if the @clkdm usecount underflows and debugging + * is enabled; or returns 0 upon success or if the clockdomain is in + * hwsup idle mode. */ int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk) { @@ -610,7 +1033,7 @@ int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk) * downstream clocks for debugging purposes? */ - if (!clkdm || !clk || !clkdm->clktrctrl_mask) + if (!clkdm || !clk) return -EINVAL; #ifdef DEBUG @@ -628,6 +1051,9 @@ int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk) pr_debug("clockdomain: clkdm %s: clk %s now disabled\n", clkdm->name, clk->name); + if (!clkdm->clkstctrl_reg) + return 0; + v = omap2_clkdm_clktrctrl_read(clkdm); if ((cpu_is_omap34xx() && v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) || diff --git a/arch/arm/mach-omap2/clockdomains.h b/arch/arm/mach-omap2/clockdomains.h index c4ee0761d908..8fc19ff2cd89 100644 --- a/arch/arm/mach-omap2/clockdomains.h +++ b/arch/arm/mach-omap2/clockdomains.h @@ -1,16 +1,420 @@ /* * OMAP2/3 clockdomains * - * Copyright (C) 2008 Texas Instruments, Inc. - * Copyright (C) 2008 Nokia Corporation + * Copyright (C) 2008-2009 Texas Instruments, Inc. + * Copyright (C) 2008-2010 Nokia Corporation * - * Written by Paul Walmsley + * Written by Paul Walmsley and Jouni Högander + * + * This file contains clockdomains and clockdomain wakeup/sleep + * dependencies for the OMAP2/3 chips. Some notes: + * + * A useful validation rule for struct clockdomain: Any clockdomain + * referenced by a wkdep_srcs or sleepdep_srcs array must have a + * dep_bit assigned. So wkdep_srcs/sleepdep_srcs are really just + * software-controllable dependencies. Non-software-controllable + * dependencies do exist, but they are not encoded below (yet). + * + * 24xx does not support programmable sleep dependencies (SLEEPDEP) + * + * The overly-specific dep_bit names are due to a bit name collision + * with CM_FCLKEN_{DSP,IVA2}. The DSP/IVA2 PM_WKDEP and CM_SLEEPDEP shift + * value are the same for all powerdomains: 2 + * + * XXX should dep_bit be a mask, so we can test to see if it is 0 as a + * sanity check? + * XXX encode hardware fixed wakeup dependencies -- esp. for 3430 CORE + */ + +/* + * To-Do List + * -> Port the Sleep/Wakeup dependencies for the domains + * from the Power domain framework */ #ifndef __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_H #define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_H #include <plat/clockdomain.h> +#include "cm.h" +#include "prm.h" + +/* + * Clockdomain dependencies for wkdeps/sleepdeps + * + * XXX Hardware dependencies (e.g., dependencies that cannot be + * changed in software) are not included here yet, but should be. + */ + +/* OMAP2/3-common wakeup dependencies */ + +/* + * 2420/2430 PM_WKDEP_GFX: CORE, MPU, WKUP + * 3430ES1 PM_WKDEP_GFX: adds IVA2, removes CORE + * 3430ES2 PM_WKDEP_SGX: adds IVA2, removes CORE + * These can share data since they will never be present simultaneously + * on the same device. + */ +static struct clkdm_dep gfx_sgx_wkdeps[] = { + { + .clkdm_name = "core_l3_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "core_l4_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "iva2_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | + CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "wkup_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | + CHIP_IS_OMAP3430) + }, + { NULL }, +}; + + +/* 24XX-specific possible dependencies */ + +#ifdef CONFIG_ARCH_OMAP2 + +/* Wakeup dependency source arrays */ + +/* 2420/2430 PM_WKDEP_DSP: CORE, MPU, WKUP */ +static struct clkdm_dep dsp_24xx_wkdeps[] = { + { + .clkdm_name = "core_l3_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "core_l4_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "wkup_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { NULL }, +}; + +/* + * 2420 PM_WKDEP_MPU: CORE, DSP, WKUP + * 2430 adds MDM + */ +static struct clkdm_dep mpu_24xx_wkdeps[] = { + { + .clkdm_name = "core_l3_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "core_l4_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "dsp_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "wkup_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "mdm_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) + }, + { NULL }, +}; + +/* + * 2420 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP + * 2430 adds MDM + */ +static struct clkdm_dep core_24xx_wkdeps[] = { + { + .clkdm_name = "dsp_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "gfx_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "wkup_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "mdm_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) + }, + { NULL }, +}; + +#endif + + +/* 2430-specific possible wakeup dependencies */ + +#ifdef CONFIG_ARCH_OMAP2430 + +/* 2430 PM_WKDEP_MDM: CORE, MPU, WKUP */ +static struct clkdm_dep mdm_2430_wkdeps[] = { + { + .clkdm_name = "core_l3_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "core_l4_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "wkup_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { NULL }, +}; + +#endif /* CONFIG_ARCH_OMAP2430 */ + + +/* OMAP3-specific possible dependencies */ + +#ifdef CONFIG_ARCH_OMAP3 + +/* 3430: PM_WKDEP_PER: CORE, IVA2, MPU, WKUP */ +static struct clkdm_dep per_wkdeps[] = { + { + .clkdm_name = "core_l3_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "core_l4_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "iva2_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "wkup_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* 3430ES2: PM_WKDEP_USBHOST: CORE, IVA2, MPU, WKUP */ +static struct clkdm_dep usbhost_wkdeps[] = { + { + .clkdm_name = "core_l3_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "core_l4_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "iva2_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "wkup_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* 3430 PM_WKDEP_MPU: CORE, IVA2, DSS, PER */ +static struct clkdm_dep mpu_3xxx_wkdeps[] = { + { + .clkdm_name = "core_l3_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "core_l4_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "iva2_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "dss_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "per_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* 3430 PM_WKDEP_IVA2: CORE, MPU, WKUP, DSS, PER */ +static struct clkdm_dep iva2_wkdeps[] = { + { + .clkdm_name = "core_l3_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "core_l4_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "wkup_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "dss_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "per_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + + +/* 3430 PM_WKDEP_CAM: IVA2, MPU, WKUP */ +static struct clkdm_dep cam_wkdeps[] = { + { + .clkdm_name = "iva2_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "wkup_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* 3430 PM_WKDEP_DSS: IVA2, MPU, WKUP */ +static struct clkdm_dep dss_wkdeps[] = { + { + .clkdm_name = "iva2_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "wkup_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* 3430: PM_WKDEP_NEON: MPU */ +static struct clkdm_dep neon_wkdeps[] = { + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + + +/* Sleep dependency source arrays for OMAP3-specific clkdms */ + +/* 3430: CM_SLEEPDEP_DSS: MPU, IVA */ +static struct clkdm_dep dss_sleepdeps[] = { + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "iva2_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* 3430: CM_SLEEPDEP_PER: MPU, IVA */ +static struct clkdm_dep per_sleepdeps[] = { + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "iva2_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* 3430ES2: CM_SLEEPDEP_USBHOST: MPU, IVA */ +static struct clkdm_dep usbhost_sleepdeps[] = { + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "iva2_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* 3430: CM_SLEEPDEP_CAM: MPU */ +static struct clkdm_dep cam_sleepdeps[] = { + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* + * 3430ES1: CM_SLEEPDEP_GFX: MPU + * 3430ES2: CM_SLEEPDEP_SGX: MPU + * These can share data since they will never be present simultaneously + * on the same device. + */ +static struct clkdm_dep gfx_sgx_sleepdeps[] = { + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +#endif /* CONFIG_ARCH_OMAP3 */ + /* * OMAP2/3-common clockdomains @@ -21,10 +425,13 @@ * sys_clkout/sys_clkout2. */ +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) + /* This is an implicit clockdomain - it is never defined as such in TRM */ static struct clockdomain wkup_clkdm = { .name = "wkup_clkdm", .pwrdm = { .name = "wkup_pwrdm" }, + .dep_bit = OMAP_EN_WKUP_SHIFT, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430), }; @@ -40,6 +447,8 @@ static struct clockdomain cm_clkdm = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430), }; +#endif + /* * 2420-only clockdomains */ @@ -50,6 +459,8 @@ static struct clockdomain mpu_2420_clkdm = { .name = "mpu_clkdm", .pwrdm = { .name = "mpu_pwrdm" }, .flags = CLKDM_CAN_HWSUP, + .clkstctrl_reg = OMAP2420_CM_REGADDR(MPU_MOD, OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = mpu_24xx_wkdeps, .clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; @@ -58,11 +469,64 @@ static struct clockdomain iva1_2420_clkdm = { .name = "iva1_clkdm", .pwrdm = { .name = "dsp_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP2420_CM_REGADDR(OMAP24XX_DSP_MOD, + OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT, + .wkdep_srcs = dsp_24xx_wkdeps, .clktrctrl_mask = OMAP2420_AUTOSTATE_IVA_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; -#endif /* CONFIG_ARCH_OMAP2420 */ +static struct clockdomain dsp_2420_clkdm = { + .name = "dsp_clkdm", + .pwrdm = { .name = "dsp_pwrdm" }, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP2420_CM_REGADDR(OMAP24XX_DSP_MOD, + OMAP2_CM_CLKSTCTRL), + .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSP_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), +}; + +static struct clockdomain gfx_2420_clkdm = { + .name = "gfx_clkdm", + .pwrdm = { .name = "gfx_pwrdm" }, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP2420_CM_REGADDR(GFX_MOD, OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = gfx_sgx_wkdeps, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_GFX_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), +}; + +static struct clockdomain core_l3_2420_clkdm = { + .name = "core_l3_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .flags = CLKDM_CAN_HWSUP, + .clkstctrl_reg = OMAP2420_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = core_24xx_wkdeps, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_L3_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), +}; + +static struct clockdomain core_l4_2420_clkdm = { + .name = "core_l4_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .flags = CLKDM_CAN_HWSUP, + .clkstctrl_reg = OMAP2420_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = core_24xx_wkdeps, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_L4_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), +}; + +static struct clockdomain dss_2420_clkdm = { + .name = "dss_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .flags = CLKDM_CAN_HWSUP, + .clkstctrl_reg = OMAP2420_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL), + .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSS_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), +}; + +#endif /* CONFIG_ARCH_OMAP2420 */ /* @@ -75,80 +539,105 @@ static struct clockdomain mpu_2430_clkdm = { .name = "mpu_clkdm", .pwrdm = { .name = "mpu_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP2430_CM_REGADDR(MPU_MOD, + OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = mpu_24xx_wkdeps, .clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; +/* Another case of bit name collisions between several registers: EN_MDM */ static struct clockdomain mdm_clkdm = { .name = "mdm_clkdm", .pwrdm = { .name = "mdm_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP2430_CM_REGADDR(OMAP2430_MDM_MOD, + OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT, + .wkdep_srcs = mdm_2430_wkdeps, .clktrctrl_mask = OMAP2430_AUTOSTATE_MDM_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; -#endif /* CONFIG_ARCH_OMAP2430 */ - - -/* - * 24XX-only clockdomains - */ - -#if defined(CONFIG_ARCH_OMAP24XX) - -static struct clockdomain dsp_clkdm = { +static struct clockdomain dsp_2430_clkdm = { .name = "dsp_clkdm", .pwrdm = { .name = "dsp_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP2430_CM_REGADDR(OMAP24XX_DSP_MOD, + OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT, + .wkdep_srcs = dsp_24xx_wkdeps, .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSP_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; -static struct clockdomain gfx_24xx_clkdm = { +static struct clockdomain gfx_2430_clkdm = { .name = "gfx_clkdm", .pwrdm = { .name = "gfx_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP2430_CM_REGADDR(GFX_MOD, OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = gfx_sgx_wkdeps, .clktrctrl_mask = OMAP24XX_AUTOSTATE_GFX_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; -static struct clockdomain core_l3_24xx_clkdm = { +/* + * XXX add usecounting for clkdm dependencies, otherwise the presence + * of a single dep bit for core_l3_24xx_clkdm and core_l4_24xx_clkdm + * could cause trouble + */ +static struct clockdomain core_l3_2430_clkdm = { .name = "core_l3_clkdm", .pwrdm = { .name = "core_pwrdm" }, .flags = CLKDM_CAN_HWSUP, + .clkstctrl_reg = OMAP2430_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP24XX_EN_CORE_SHIFT, + .wkdep_srcs = core_24xx_wkdeps, .clktrctrl_mask = OMAP24XX_AUTOSTATE_L3_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; -static struct clockdomain core_l4_24xx_clkdm = { +/* + * XXX add usecounting for clkdm dependencies, otherwise the presence + * of a single dep bit for core_l3_24xx_clkdm and core_l4_24xx_clkdm + * could cause trouble + */ +static struct clockdomain core_l4_2430_clkdm = { .name = "core_l4_clkdm", .pwrdm = { .name = "core_pwrdm" }, .flags = CLKDM_CAN_HWSUP, + .clkstctrl_reg = OMAP2430_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP24XX_EN_CORE_SHIFT, + .wkdep_srcs = core_24xx_wkdeps, .clktrctrl_mask = OMAP24XX_AUTOSTATE_L4_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; -static struct clockdomain dss_24xx_clkdm = { +static struct clockdomain dss_2430_clkdm = { .name = "dss_clkdm", .pwrdm = { .name = "core_pwrdm" }, .flags = CLKDM_CAN_HWSUP, + .clkstctrl_reg = OMAP2430_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL), .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSS_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; -#endif /* CONFIG_ARCH_OMAP24XX */ +#endif /* CONFIG_ARCH_OMAP2430 */ /* - * 34xx clockdomains + * OMAP3 clockdomains */ -#if defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP3) -static struct clockdomain mpu_34xx_clkdm = { +static struct clockdomain mpu_3xxx_clkdm = { .name = "mpu_clkdm", .pwrdm = { .name = "mpu_pwrdm" }, .flags = CLKDM_CAN_HWSUP | CLKDM_CAN_FORCE_WAKEUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(MPU_MOD, OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP3430_EN_MPU_SHIFT, + .wkdep_srcs = mpu_3xxx_wkdeps, .clktrctrl_mask = OMAP3430_CLKTRCTRL_MPU_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; @@ -157,6 +646,9 @@ static struct clockdomain neon_clkdm = { .name = "neon_clkdm", .pwrdm = { .name = "neon_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430_NEON_MOD, + OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = neon_wkdeps, .clktrctrl_mask = OMAP3430_CLKTRCTRL_NEON_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; @@ -165,6 +657,10 @@ static struct clockdomain iva2_clkdm = { .name = "iva2_clkdm", .pwrdm = { .name = "iva2_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430_IVA2_MOD, + OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_IVA2_SHIFT, + .wkdep_srcs = iva2_wkdeps, .clktrctrl_mask = OMAP3430_CLKTRCTRL_IVA2_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; @@ -173,6 +669,9 @@ static struct clockdomain gfx_3430es1_clkdm = { .name = "gfx_clkdm", .pwrdm = { .name = "gfx_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(GFX_MOD, OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = gfx_sgx_wkdeps, + .sleepdep_srcs = gfx_sgx_sleepdeps, .clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_GFX_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1), }; @@ -181,6 +680,10 @@ static struct clockdomain sgx_clkdm = { .name = "sgx_clkdm", .pwrdm = { .name = "sgx_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430ES2_SGX_MOD, + OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = gfx_sgx_wkdeps, + .sleepdep_srcs = gfx_sgx_sleepdeps, .clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_SGX_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2), }; @@ -196,30 +699,51 @@ static struct clockdomain d2d_clkdm = { .name = "d2d_clkdm", .pwrdm = { .name = "core_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL), .clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_D2D_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; -static struct clockdomain core_l3_34xx_clkdm = { +/* + * XXX add usecounting for clkdm dependencies, otherwise the presence + * of a single dep bit for core_l3_3xxx_clkdm and core_l4_3xxx_clkdm + * could cause trouble + */ +static struct clockdomain core_l3_3xxx_clkdm = { .name = "core_l3_clkdm", .pwrdm = { .name = "core_pwrdm" }, .flags = CLKDM_CAN_HWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP3430_EN_CORE_SHIFT, .clktrctrl_mask = OMAP3430_CLKTRCTRL_L3_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; -static struct clockdomain core_l4_34xx_clkdm = { +/* + * XXX add usecounting for clkdm dependencies, otherwise the presence + * of a single dep bit for core_l3_3xxx_clkdm and core_l4_3xxx_clkdm + * could cause trouble + */ +static struct clockdomain core_l4_3xxx_clkdm = { .name = "core_l4_clkdm", .pwrdm = { .name = "core_pwrdm" }, .flags = CLKDM_CAN_HWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP3430_EN_CORE_SHIFT, .clktrctrl_mask = OMAP3430_CLKTRCTRL_L4_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; -static struct clockdomain dss_34xx_clkdm = { +/* Another case of bit name collisions between several registers: EN_DSS */ +static struct clockdomain dss_3xxx_clkdm = { .name = "dss_clkdm", .pwrdm = { .name = "dss_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430_DSS_MOD, + OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_DSS_SHIFT, + .wkdep_srcs = dss_wkdeps, + .sleepdep_srcs = dss_sleepdeps, .clktrctrl_mask = OMAP3430_CLKTRCTRL_DSS_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; @@ -228,6 +752,10 @@ static struct clockdomain cam_clkdm = { .name = "cam_clkdm", .pwrdm = { .name = "cam_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430_CAM_MOD, + OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = cam_wkdeps, + .sleepdep_srcs = cam_sleepdeps, .clktrctrl_mask = OMAP3430_CLKTRCTRL_CAM_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; @@ -236,6 +764,10 @@ static struct clockdomain usbhost_clkdm = { .name = "usbhost_clkdm", .pwrdm = { .name = "usbhost_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, + OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = usbhost_wkdeps, + .sleepdep_srcs = usbhost_sleepdeps, .clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_USBHOST_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2), }; @@ -244,6 +776,11 @@ static struct clockdomain per_clkdm = { .name = "per_clkdm", .pwrdm = { .name = "per_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430_PER_MOD, + OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP3430_EN_PER_SHIFT, + .wkdep_srcs = per_wkdeps, + .sleepdep_srcs = per_sleepdeps, .clktrctrl_mask = OMAP3430_CLKTRCTRL_PER_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; @@ -256,6 +793,8 @@ static struct clockdomain emu_clkdm = { .name = "emu_clkdm", .pwrdm = { .name = "emu_pwrdm" }, .flags = /* CLKDM_CAN_ENABLE_AUTO | */CLKDM_CAN_SWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430_EMU_MOD, + OMAP2_CM_CLKSTCTRL), .clktrctrl_mask = OMAP3430_CLKTRCTRL_EMU_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; @@ -290,64 +829,70 @@ static struct clockdomain dpll5_clkdm = { .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2), }; -#endif /* CONFIG_ARCH_OMAP34XX */ +#endif /* CONFIG_ARCH_OMAP3 */ + +#include "clockdomains44xx.h" /* - * Clockdomain-powerdomain hwsup dependencies (34XX only) + * Clockdomain hwsup dependencies (OMAP3 only) */ -static struct clkdm_pwrdm_autodep clkdm_pwrdm_autodeps[] = { +static struct clkdm_autodep clkdm_autodeps[] = { { - .pwrdm = { .name = "mpu_pwrdm" }, + .clkdm = { .name = "mpu_clkdm" }, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) }, { - .pwrdm = { .name = "iva2_pwrdm" }, + .clkdm = { .name = "iva2_clkdm" }, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) }, { - .pwrdm = { .name = NULL }, + .clkdm = { .name = NULL }, } }; /* - * + * List of clockdomain pointers per platform */ static struct clockdomain *clockdomains_omap[] = { +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) &wkup_clkdm, &cm_clkdm, &prm_clkdm, +#endif #ifdef CONFIG_ARCH_OMAP2420 &mpu_2420_clkdm, &iva1_2420_clkdm, + &dsp_2420_clkdm, + &gfx_2420_clkdm, + &core_l3_2420_clkdm, + &core_l4_2420_clkdm, + &dss_2420_clkdm, #endif #ifdef CONFIG_ARCH_OMAP2430 &mpu_2430_clkdm, &mdm_clkdm, + &dsp_2430_clkdm, + &gfx_2430_clkdm, + &core_l3_2430_clkdm, + &core_l4_2430_clkdm, + &dss_2430_clkdm, #endif -#ifdef CONFIG_ARCH_OMAP24XX - &dsp_clkdm, - &gfx_24xx_clkdm, - &core_l3_24xx_clkdm, - &core_l4_24xx_clkdm, - &dss_24xx_clkdm, -#endif - -#ifdef CONFIG_ARCH_OMAP34XX - &mpu_34xx_clkdm, +#ifdef CONFIG_ARCH_OMAP3 + &mpu_3xxx_clkdm, &neon_clkdm, &iva2_clkdm, &gfx_3430es1_clkdm, &sgx_clkdm, &d2d_clkdm, - &core_l3_34xx_clkdm, - &core_l4_34xx_clkdm, - &dss_34xx_clkdm, + &core_l3_3xxx_clkdm, + &core_l4_3xxx_clkdm, + &dss_3xxx_clkdm, &cam_clkdm, &usbhost_clkdm, &per_clkdm, @@ -359,6 +904,33 @@ static struct clockdomain *clockdomains_omap[] = { &dpll5_clkdm, #endif +#ifdef CONFIG_ARCH_OMAP4 + &l4_cefuse_44xx_clkdm, + &l4_cfg_44xx_clkdm, + &tesla_44xx_clkdm, + &l3_gfx_44xx_clkdm, + &ivahd_44xx_clkdm, + &l4_secure_44xx_clkdm, + &l4_per_44xx_clkdm, + &abe_44xx_clkdm, + &l3_instr_44xx_clkdm, + &l3_init_44xx_clkdm, + &mpuss_44xx_clkdm, + &mpu0_44xx_clkdm, + &mpu1_44xx_clkdm, + &l3_emif_44xx_clkdm, + &l4_ao_44xx_clkdm, + &ducati_44xx_clkdm, + &l3_2_44xx_clkdm, + &l3_1_44xx_clkdm, + &l3_d2d_44xx_clkdm, + &iss_44xx_clkdm, + &l3_dss_44xx_clkdm, + &l4_wkup_44xx_clkdm, + &emu_sys_44xx_clkdm, + &l3_dma_44xx_clkdm, +#endif + NULL, }; diff --git a/arch/arm/mach-omap2/clockdomains44xx.h b/arch/arm/mach-omap2/clockdomains44xx.h new file mode 100644 index 000000000000..438aaee2e392 --- /dev/null +++ b/arch/arm/mach-omap2/clockdomains44xx.h @@ -0,0 +1,250 @@ +/* + * OMAP4 Clock domains framework + * + * Copyright (C) 2009 Texas Instruments, Inc. + * Copyright (C) 2009 Nokia Corporation + * + * Abhijit Pagare (abhijitpagare@ti.com) + * Benoit Cousson (b-cousson@ti.com) + * + * This file is automatically generated from the OMAP hardware databases. + * We respectfully ask that any modifications to this file be coordinated + * with the public linux-omap@vger.kernel.org mailing list and the + * authors above to ensure that the autogeneration scripts are kept + * up-to-date with the file contents. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * To-Do List + * -> Populate the Sleep/Wakeup dependencies for the domains + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS44XX_H +#define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS44XX_H + +#include <plat/clockdomain.h> + +#if defined(CONFIG_ARCH_OMAP4) + +static struct clockdomain l4_cefuse_44xx_clkdm = { + .name = "l4_cefuse_clkdm", + .pwrdm = { .name = "cefuse_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_CEFUSE_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l4_cfg_44xx_clkdm = { + .name = "l4_cfg_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_L4CFG_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain tesla_44xx_clkdm = { + .name = "tesla_clkdm", + .pwrdm = { .name = "tesla_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_TESLA_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l3_gfx_44xx_clkdm = { + .name = "l3_gfx_clkdm", + .pwrdm = { .name = "gfx_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_GFX_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain ivahd_44xx_clkdm = { + .name = "ivahd_clkdm", + .pwrdm = { .name = "ivahd_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_IVAHD_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l4_secure_44xx_clkdm = { + .name = "l4_secure_clkdm", + .pwrdm = { .name = "l4per_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_L4SEC_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l4_per_44xx_clkdm = { + .name = "l4_per_clkdm", + .pwrdm = { .name = "l4per_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_L4PER_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain abe_44xx_clkdm = { + .name = "abe_clkdm", + .pwrdm = { .name = "abe_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM1_ABE_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l3_instr_44xx_clkdm = { + .name = "l3_instr_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_L3INSTR_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l3_init_44xx_clkdm = { + .name = "l3_init_clkdm", + .pwrdm = { .name = "l3init_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_L3INIT_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain mpuss_44xx_clkdm = { + .name = "mpuss_clkdm", + .pwrdm = { .name = "mpu_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_MPU_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain mpu0_44xx_clkdm = { + .name = "mpu0_clkdm", + .pwrdm = { .name = "cpu0_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_PDA_CPU0_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain mpu1_44xx_clkdm = { + .name = "mpu1_clkdm", + .pwrdm = { .name = "cpu1_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_PDA_CPU1_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l3_emif_44xx_clkdm = { + .name = "l3_emif_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_MEMIF_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l4_ao_44xx_clkdm = { + .name = "l4_ao_clkdm", + .pwrdm = { .name = "always_on_core_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_ALWON_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain ducati_44xx_clkdm = { + .name = "ducati_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_DUCATI_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l3_2_44xx_clkdm = { + .name = "l3_2_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_L3_2_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l3_1_44xx_clkdm = { + .name = "l3_1_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_L3_1_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l3_d2d_44xx_clkdm = { + .name = "l3_d2d_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_D2D_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain iss_44xx_clkdm = { + .name = "iss_clkdm", + .pwrdm = { .name = "cam_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_CAM_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l3_dss_44xx_clkdm = { + .name = "l3_dss_clkdm", + .pwrdm = { .name = "dss_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_DSS_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l4_wkup_44xx_clkdm = { + .name = "l4_wkup_clkdm", + .pwrdm = { .name = "wkup_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_WKUP_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain emu_sys_44xx_clkdm = { + .name = "emu_sys_clkdm", + .pwrdm = { .name = "emu_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_EMU_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l3_dma_44xx_clkdm = { + .name = "l3_dma_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_SDMA_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +#endif + +#endif diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h index 6923deb98a28..a3a3ca07e383 100644 --- a/arch/arm/mach-omap2/cm-regbits-34xx.h +++ b/arch/arm/mach-omap2/cm-regbits-34xx.h @@ -55,7 +55,7 @@ /* Bits specific to each register */ /* CM_FCLKEN_IVA2 */ -#define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2 (1 << 0) +#define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_MASK (1 << 0) #define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT 0 /* CM_CLKEN_PLL_IVA2 */ @@ -168,6 +168,12 @@ #define OMAP3430_EN_SDRC (1 << 1) #define OMAP3430_EN_SDRC_SHIFT 1 +/* AM35XX specific CM_ICLKEN1_CORE bits */ +#define AM35XX_EN_IPSS_MASK (1 << 4) +#define AM35XX_EN_IPSS_SHIFT 4 +#define AM35XX_EN_UART4_MASK (1 << 23) +#define AM35XX_EN_UART4_SHIFT 23 + /* CM_ICLKEN2_CORE */ #define OMAP3430_EN_PKA (1 << 4) #define OMAP3430_EN_PKA_SHIFT 4 @@ -220,6 +226,10 @@ #define OMAP3430_ST_SSI_STDBY_SHIFT 0 #define OMAP3430_ST_SSI_STDBY_MASK (1 << 0) +/* AM35xx specific CM_IDLEST1_CORE bits */ +#define AM35XX_ST_IPSS_SHIFT 5 +#define AM35XX_ST_IPSS_MASK (1 << 5) + /* CM_IDLEST2_CORE */ #define OMAP3430_ST_PKA_SHIFT 4 #define OMAP3430_ST_PKA_MASK (1 << 4) @@ -336,6 +346,8 @@ #define OMAP3430_CLKSEL_L4_MASK (0x3 << 2) #define OMAP3430_CLKSEL_L3_SHIFT 0 #define OMAP3430_CLKSEL_L3_MASK (0x3 << 0) +#define OMAP3630_CLKSEL_96M_SHIFT 12 +#define OMAP3630_CLKSEL_96M_MASK (0x3 << 12) /* CM_CLKSTCTRL_CORE */ #define OMAP3430ES1_CLKTRCTRL_D2D_SHIFT 4 @@ -379,6 +391,10 @@ #define OMAP3430ES2_CM_FCLKEN_SGX_EN_SGX_SHIFT 1 #define OMAP3430ES2_CM_FCLKEN_SGX_EN_SGX_MASK (1 << 1) +/* CM_IDLEST_SGX */ +#define OMAP3430ES2_ST_SGX_SHIFT 1 +#define OMAP3430ES2_ST_SGX_MASK (1 << 1) + /* CM_ICLKEN_SGX */ #define OMAP3430ES2_CM_ICLKEN_SGX_EN_SGX_SHIFT 0 #define OMAP3430ES2_CM_ICLKEN_SGX_EN_SGX_MASK (1 << 0) @@ -517,12 +533,18 @@ /* CM_CLKSEL2_PLL */ #define OMAP3430_PERIPH_DPLL_MULT_SHIFT 8 #define OMAP3430_PERIPH_DPLL_MULT_MASK (0x7ff << 8) +#define OMAP3630_PERIPH_DPLL_MULT_MASK (0xfff << 8) #define OMAP3430_PERIPH_DPLL_DIV_SHIFT 0 #define OMAP3430_PERIPH_DPLL_DIV_MASK (0x7f << 0) +#define OMAP3630_PERIPH_DPLL_DCO_SEL_SHIFT 21 +#define OMAP3630_PERIPH_DPLL_DCO_SEL_MASK (0x7 << 21) +#define OMAP3630_PERIPH_DPLL_SD_DIV_SHIFT 24 +#define OMAP3630_PERIPH_DPLL_SD_DIV_MASK (0xff << 24) /* CM_CLKSEL3_PLL */ #define OMAP3430_DIV_96M_SHIFT 0 #define OMAP3430_DIV_96M_MASK (0x1f << 0) +#define OMAP3630_DIV_96M_MASK (0x3f << 0) /* CM_CLKSEL4_PLL */ #define OMAP3430ES2_PERIPH2_DPLL_MULT_SHIFT 8 @@ -569,8 +591,10 @@ /* CM_CLKSEL_DSS */ #define OMAP3430_CLKSEL_TV_SHIFT 8 #define OMAP3430_CLKSEL_TV_MASK (0x1f << 8) +#define OMAP3630_CLKSEL_TV_MASK (0x3f << 8) #define OMAP3430_CLKSEL_DSS1_SHIFT 0 #define OMAP3430_CLKSEL_DSS1_MASK (0x1f << 0) +#define OMAP3630_CLKSEL_DSS1_MASK (0x3f << 0) /* CM_SLEEPDEP_DSS specific bits */ @@ -598,6 +622,7 @@ /* CM_CLKSEL_CAM */ #define OMAP3430_CLKSEL_CAM_SHIFT 0 #define OMAP3430_CLKSEL_CAM_MASK (0x1f << 0) +#define OMAP3630_CLKSEL_CAM_MASK (0x3f << 0) /* CM_SLEEPDEP_CAM specific bits */ @@ -693,6 +718,7 @@ /* CM_CLKSEL1_EMU */ #define OMAP3430_DIV_DPLL4_SHIFT 24 #define OMAP3430_DIV_DPLL4_MASK (0x1f << 24) +#define OMAP3630_DIV_DPLL4_MASK (0x3f << 24) #define OMAP3430_DIV_DPLL3_SHIFT 16 #define OMAP3430_DIV_DPLL3_MASK (0x1f << 16) #define OMAP3430_CLKSEL_TRACECLK_SHIFT 11 diff --git a/arch/arm/mach-omap2/cm-regbits-44xx.h b/arch/arm/mach-omap2/cm-regbits-44xx.h index 0e67f75aa35c..ac8458e43252 100644 --- a/arch/arm/mach-omap2/cm-regbits-44xx.h +++ b/arch/arm/mach-omap2/cm-regbits-44xx.h @@ -26,7 +26,7 @@ /* Used by CM_L3_1_DYNAMICDEP, CM_MPU_DYNAMICDEP, CM_TESLA_DYNAMICDEP */ -#define OMAP4430_ABE_DYNDEP_SHIFT (1 << 3) +#define OMAP4430_ABE_DYNDEP_SHIFT 3 #define OMAP4430_ABE_DYNDEP_MASK BITFIELD(3, 3) /* @@ -34,15 +34,15 @@ * CM_L3INIT_STATICDEP, CM_SDMA_STATICDEP_RESTORE, CM_MPU_STATICDEP, * CM_TESLA_STATICDEP */ -#define OMAP4430_ABE_STATDEP_SHIFT (1 << 3) +#define OMAP4430_ABE_STATDEP_SHIFT 3 #define OMAP4430_ABE_STATDEP_MASK BITFIELD(3, 3) /* Used by CM_L4CFG_DYNAMICDEP */ -#define OMAP4430_ALWONCORE_DYNDEP_SHIFT (1 << 16) +#define OMAP4430_ALWONCORE_DYNDEP_SHIFT 16 #define OMAP4430_ALWONCORE_DYNDEP_MASK BITFIELD(16, 16) /* Used by CM_DUCATI_STATICDEP, CM_MPU_STATICDEP, CM_TESLA_STATICDEP */ -#define OMAP4430_ALWONCORE_STATDEP_SHIFT (1 << 16) +#define OMAP4430_ALWONCORE_STATDEP_SHIFT 16 #define OMAP4430_ALWONCORE_STATDEP_MASK BITFIELD(16, 16) /* @@ -50,371 +50,371 @@ * CM_AUTOIDLE_DPLL_CORE_RESTORE, CM_AUTOIDLE_DPLL_ABE, CM_AUTOIDLE_DPLL_CORE, * CM_AUTOIDLE_DPLL_DDRPHY, CM_AUTOIDLE_DPLL_IVA, CM_AUTOIDLE_DPLL_MPU */ -#define OMAP4430_AUTO_DPLL_MODE_SHIFT (1 << 0) +#define OMAP4430_AUTO_DPLL_MODE_SHIFT 0 #define OMAP4430_AUTO_DPLL_MODE_MASK BITFIELD(0, 2) /* Used by CM_L4CFG_DYNAMICDEP */ -#define OMAP4430_CEFUSE_DYNDEP_SHIFT (1 << 17) +#define OMAP4430_CEFUSE_DYNDEP_SHIFT 17 #define OMAP4430_CEFUSE_DYNDEP_MASK BITFIELD(17, 17) /* Used by CM_DUCATI_STATICDEP, CM_MPU_STATICDEP, CM_TESLA_STATICDEP */ -#define OMAP4430_CEFUSE_STATDEP_SHIFT (1 << 17) +#define OMAP4430_CEFUSE_STATDEP_SHIFT 17 #define OMAP4430_CEFUSE_STATDEP_MASK BITFIELD(17, 17) /* Used by CM1_ABE_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_ABE_24M_GFCLK_SHIFT (1 << 13) +#define OMAP4430_CLKACTIVITY_ABE_24M_GFCLK_SHIFT 13 #define OMAP4430_CLKACTIVITY_ABE_24M_GFCLK_MASK BITFIELD(13, 13) /* Used by CM1_ABE_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_ABE_ALWON_32K_CLK_SHIFT (1 << 12) +#define OMAP4430_CLKACTIVITY_ABE_ALWON_32K_CLK_SHIFT 12 #define OMAP4430_CLKACTIVITY_ABE_ALWON_32K_CLK_MASK BITFIELD(12, 12) /* Used by CM_WKUP_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_ABE_LP_CLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_ABE_LP_CLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_ABE_LP_CLK_MASK BITFIELD(9, 9) /* Used by CM1_ABE_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_ABE_SYSCLK_SHIFT (1 << 11) +#define OMAP4430_CLKACTIVITY_ABE_SYSCLK_SHIFT 11 #define OMAP4430_CLKACTIVITY_ABE_SYSCLK_MASK BITFIELD(11, 11) /* Used by CM1_ABE_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_ABE_X2_CLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_ABE_X2_CLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_ABE_X2_CLK_MASK BITFIELD(8, 8) /* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_ASYNC_DLL_CLK_SHIFT (1 << 11) +#define OMAP4430_CLKACTIVITY_ASYNC_DLL_CLK_SHIFT 11 #define OMAP4430_CLKACTIVITY_ASYNC_DLL_CLK_MASK BITFIELD(11, 11) /* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_ASYNC_PHY1_CLK_SHIFT (1 << 12) +#define OMAP4430_CLKACTIVITY_ASYNC_PHY1_CLK_SHIFT 12 #define OMAP4430_CLKACTIVITY_ASYNC_PHY1_CLK_MASK BITFIELD(12, 12) /* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_ASYNC_PHY2_CLK_SHIFT (1 << 13) +#define OMAP4430_CLKACTIVITY_ASYNC_PHY2_CLK_SHIFT 13 #define OMAP4430_CLKACTIVITY_ASYNC_PHY2_CLK_MASK BITFIELD(13, 13) /* Used by CM_CAM_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_CAM_PHY_CTRL_GCLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_CAM_PHY_CTRL_GCLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_CAM_PHY_CTRL_GCLK_MASK BITFIELD(9, 9) /* Used by CM_EMU_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_CORE_DPLL_EMU_CLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_CORE_DPLL_EMU_CLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_CORE_DPLL_EMU_CLK_MASK BITFIELD(9, 9) /* Used by CM_CEFUSE_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_CUST_EFUSE_SYS_CLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_CUST_EFUSE_SYS_CLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_CUST_EFUSE_SYS_CLK_MASK BITFIELD(9, 9) /* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_DLL_CLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_DLL_CLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_DLL_CLK_MASK BITFIELD(9, 9) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_DMT10_GFCLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_DMT10_GFCLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_DMT10_GFCLK_MASK BITFIELD(9, 9) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_DMT11_GFCLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_DMT11_GFCLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_DMT11_GFCLK_MASK BITFIELD(10, 10) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_DMT2_GFCLK_SHIFT (1 << 11) +#define OMAP4430_CLKACTIVITY_DMT2_GFCLK_SHIFT 11 #define OMAP4430_CLKACTIVITY_DMT2_GFCLK_MASK BITFIELD(11, 11) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_DMT3_GFCLK_SHIFT (1 << 12) +#define OMAP4430_CLKACTIVITY_DMT3_GFCLK_SHIFT 12 #define OMAP4430_CLKACTIVITY_DMT3_GFCLK_MASK BITFIELD(12, 12) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_DMT4_GFCLK_SHIFT (1 << 13) +#define OMAP4430_CLKACTIVITY_DMT4_GFCLK_SHIFT 13 #define OMAP4430_CLKACTIVITY_DMT4_GFCLK_MASK BITFIELD(13, 13) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_DMT9_GFCLK_SHIFT (1 << 14) +#define OMAP4430_CLKACTIVITY_DMT9_GFCLK_SHIFT 14 #define OMAP4430_CLKACTIVITY_DMT9_GFCLK_MASK BITFIELD(14, 14) /* Used by CM_DSS_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_DSS_ALWON_SYS_CLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_DSS_ALWON_SYS_CLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_DSS_ALWON_SYS_CLK_MASK BITFIELD(10, 10) /* Used by CM_DSS_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_DSS_FCLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_DSS_FCLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_DSS_FCLK_MASK BITFIELD(9, 9) /* Used by CM_DUCATI_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_DUCATI_GCLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_DUCATI_GCLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_DUCATI_GCLK_MASK BITFIELD(8, 8) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_EMAC_50MHZ_CLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_EMAC_50MHZ_CLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_EMAC_50MHZ_CLK_MASK BITFIELD(10, 10) /* Used by CM_EMU_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_EMU_SYS_CLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_EMU_SYS_CLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_EMU_SYS_CLK_MASK BITFIELD(8, 8) /* Used by CM_CAM_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_FDIF_GFCLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_FDIF_GFCLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_FDIF_GFCLK_MASK BITFIELD(10, 10) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_FUNC_12M_GFCLK_SHIFT (1 << 15) +#define OMAP4430_CLKACTIVITY_FUNC_12M_GFCLK_SHIFT 15 #define OMAP4430_CLKACTIVITY_FUNC_12M_GFCLK_MASK BITFIELD(15, 15) /* Used by CM1_ABE_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_FUNC_24M_GFCLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_FUNC_24M_GFCLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_FUNC_24M_GFCLK_MASK BITFIELD(10, 10) /* Used by CM_DSS_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_HDMI_PHY_48MHZ_GFCLK_SHIFT (1 << 11) +#define OMAP4430_CLKACTIVITY_HDMI_PHY_48MHZ_GFCLK_SHIFT 11 #define OMAP4430_CLKACTIVITY_HDMI_PHY_48MHZ_GFCLK_MASK BITFIELD(11, 11) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_HSIC_P1_480M_GFCLK_SHIFT (1 << 20) +#define OMAP4430_CLKACTIVITY_HSIC_P1_480M_GFCLK_SHIFT 20 #define OMAP4430_CLKACTIVITY_HSIC_P1_480M_GFCLK_MASK BITFIELD(20, 20) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_HSIC_P1_GFCLK_SHIFT (1 << 26) +#define OMAP4430_CLKACTIVITY_HSIC_P1_GFCLK_SHIFT 26 #define OMAP4430_CLKACTIVITY_HSIC_P1_GFCLK_MASK BITFIELD(26, 26) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_HSIC_P2_480M_GFCLK_SHIFT (1 << 21) +#define OMAP4430_CLKACTIVITY_HSIC_P2_480M_GFCLK_SHIFT 21 #define OMAP4430_CLKACTIVITY_HSIC_P2_480M_GFCLK_MASK BITFIELD(21, 21) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_HSIC_P2_GFCLK_SHIFT (1 << 27) +#define OMAP4430_CLKACTIVITY_HSIC_P2_GFCLK_SHIFT 27 #define OMAP4430_CLKACTIVITY_HSIC_P2_GFCLK_MASK BITFIELD(27, 27) /* Used by CM_L3INIT_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_INIT_32K_GFCLK_SHIFT (1 << 31) +#define OMAP4430_CLKACTIVITY_INIT_32K_GFCLK_SHIFT 31 #define OMAP4430_CLKACTIVITY_INIT_32K_GFCLK_MASK BITFIELD(31, 31) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_INIT_48MC_GFCLK_SHIFT (1 << 13) +#define OMAP4430_CLKACTIVITY_INIT_48MC_GFCLK_SHIFT 13 #define OMAP4430_CLKACTIVITY_INIT_48MC_GFCLK_MASK BITFIELD(13, 13) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_INIT_48M_GFCLK_SHIFT (1 << 12) +#define OMAP4430_CLKACTIVITY_INIT_48M_GFCLK_SHIFT 12 #define OMAP4430_CLKACTIVITY_INIT_48M_GFCLK_MASK BITFIELD(12, 12) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_INIT_60M_P1_GFCLK_SHIFT (1 << 28) +#define OMAP4430_CLKACTIVITY_INIT_60M_P1_GFCLK_SHIFT 28 #define OMAP4430_CLKACTIVITY_INIT_60M_P1_GFCLK_MASK BITFIELD(28, 28) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_INIT_60M_P2_GFCLK_SHIFT (1 << 29) +#define OMAP4430_CLKACTIVITY_INIT_60M_P2_GFCLK_SHIFT 29 #define OMAP4430_CLKACTIVITY_INIT_60M_P2_GFCLK_MASK BITFIELD(29, 29) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_INIT_96M_GFCLK_SHIFT (1 << 11) +#define OMAP4430_CLKACTIVITY_INIT_96M_GFCLK_SHIFT 11 #define OMAP4430_CLKACTIVITY_INIT_96M_GFCLK_MASK BITFIELD(11, 11) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_INIT_HSI_GFCLK_SHIFT (1 << 16) +#define OMAP4430_CLKACTIVITY_INIT_HSI_GFCLK_SHIFT 16 #define OMAP4430_CLKACTIVITY_INIT_HSI_GFCLK_MASK BITFIELD(16, 16) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_INIT_HSMMC1_GFCLK_SHIFT (1 << 17) +#define OMAP4430_CLKACTIVITY_INIT_HSMMC1_GFCLK_SHIFT 17 #define OMAP4430_CLKACTIVITY_INIT_HSMMC1_GFCLK_MASK BITFIELD(17, 17) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_INIT_HSMMC2_GFCLK_SHIFT (1 << 18) +#define OMAP4430_CLKACTIVITY_INIT_HSMMC2_GFCLK_SHIFT 18 #define OMAP4430_CLKACTIVITY_INIT_HSMMC2_GFCLK_MASK BITFIELD(18, 18) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_INIT_HSMMC6_GFCLK_SHIFT (1 << 19) +#define OMAP4430_CLKACTIVITY_INIT_HSMMC6_GFCLK_SHIFT 19 #define OMAP4430_CLKACTIVITY_INIT_HSMMC6_GFCLK_MASK BITFIELD(19, 19) /* Used by CM_CAM_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_ISS_GCLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_ISS_GCLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_ISS_GCLK_MASK BITFIELD(8, 8) /* Used by CM_IVAHD_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_IVAHD_ROOT_CLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_IVAHD_ROOT_CLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_IVAHD_ROOT_CLK_MASK BITFIELD(8, 8) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_L3INIT_DPLL_ALWON_CLK_SHIFT (1 << 14) +#define OMAP4430_CLKACTIVITY_L3INIT_DPLL_ALWON_CLK_SHIFT 14 #define OMAP4430_CLKACTIVITY_L3INIT_DPLL_ALWON_CLK_MASK BITFIELD(14, 14) /* Used by CM_L3_1_CLKSTCTRL, CM_L3_1_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_L3_1_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_1_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_1_GICLK_MASK BITFIELD(8, 8) /* Used by CM_L3_2_CLKSTCTRL, CM_L3_2_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_L3_2_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_2_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_2_GICLK_MASK BITFIELD(8, 8) /* Used by CM_D2D_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L3_D2D_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_D2D_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_D2D_GICLK_MASK BITFIELD(8, 8) /* Used by CM_SDMA_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L3_DMA_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_DMA_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_DMA_GICLK_MASK BITFIELD(8, 8) /* Used by CM_DSS_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L3_DSS_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_DSS_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_DSS_GICLK_MASK BITFIELD(8, 8) /* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_L3_EMIF_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_EMIF_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_EMIF_GICLK_MASK BITFIELD(8, 8) /* Used by CM_GFX_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L3_GFX_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_GFX_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_GFX_GICLK_MASK BITFIELD(8, 8) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_L3_INIT_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_INIT_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_INIT_GICLK_MASK BITFIELD(8, 8) /* Used by CM_L3INSTR_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L3_INSTR_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_INSTR_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_INSTR_GICLK_MASK BITFIELD(8, 8) /* Used by CM_L4SEC_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L3_SECURE_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_SECURE_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_SECURE_GICLK_MASK BITFIELD(8, 8) /* Used by CM_ALWON_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L4_AO_ICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L4_AO_ICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L4_AO_ICLK_MASK BITFIELD(8, 8) /* Used by CM_CEFUSE_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L4_CEFUSE_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L4_CEFUSE_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L4_CEFUSE_GICLK_MASK BITFIELD(8, 8) /* Used by CM_L4CFG_CLKSTCTRL, CM_L4CFG_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_L4_CFG_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L4_CFG_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L4_CFG_GICLK_MASK BITFIELD(8, 8) /* Used by CM_D2D_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L4_D2D_GICLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_L4_D2D_GICLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_L4_D2D_GICLK_MASK BITFIELD(9, 9) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_L4_INIT_GICLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_L4_INIT_GICLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_L4_INIT_GICLK_MASK BITFIELD(9, 9) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_L4_PER_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L4_PER_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L4_PER_GICLK_MASK BITFIELD(8, 8) /* Used by CM_L4SEC_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L4_SECURE_GICLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_L4_SECURE_GICLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_L4_SECURE_GICLK_MASK BITFIELD(9, 9) /* Used by CM_WKUP_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L4_WKUP_GICLK_SHIFT (1 << 12) +#define OMAP4430_CLKACTIVITY_L4_WKUP_GICLK_SHIFT 12 #define OMAP4430_CLKACTIVITY_L4_WKUP_GICLK_MASK BITFIELD(12, 12) /* Used by CM_MPU_CLKSTCTRL, CM_MPU_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_MPU_DPLL_CLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_MPU_DPLL_CLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_MPU_DPLL_CLK_MASK BITFIELD(8, 8) /* Used by CM1_ABE_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_OCP_ABE_GICLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_OCP_ABE_GICLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_OCP_ABE_GICLK_MASK BITFIELD(9, 9) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_PER_24MC_GFCLK_SHIFT (1 << 16) +#define OMAP4430_CLKACTIVITY_PER_24MC_GFCLK_SHIFT 16 #define OMAP4430_CLKACTIVITY_PER_24MC_GFCLK_MASK BITFIELD(16, 16) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_PER_32K_GFCLK_SHIFT (1 << 17) +#define OMAP4430_CLKACTIVITY_PER_32K_GFCLK_SHIFT 17 #define OMAP4430_CLKACTIVITY_PER_32K_GFCLK_MASK BITFIELD(17, 17) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_PER_48M_GFCLK_SHIFT (1 << 18) +#define OMAP4430_CLKACTIVITY_PER_48M_GFCLK_SHIFT 18 #define OMAP4430_CLKACTIVITY_PER_48M_GFCLK_MASK BITFIELD(18, 18) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_PER_96M_GFCLK_SHIFT (1 << 19) +#define OMAP4430_CLKACTIVITY_PER_96M_GFCLK_SHIFT 19 #define OMAP4430_CLKACTIVITY_PER_96M_GFCLK_MASK BITFIELD(19, 19) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_PER_ABE_24M_GFCLK_SHIFT (1 << 25) +#define OMAP4430_CLKACTIVITY_PER_ABE_24M_GFCLK_SHIFT 25 #define OMAP4430_CLKACTIVITY_PER_ABE_24M_GFCLK_MASK BITFIELD(25, 25) /* Used by CM_EMU_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_PER_DPLL_EMU_CLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_PER_DPLL_EMU_CLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_PER_DPLL_EMU_CLK_MASK BITFIELD(10, 10) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_PER_MCASP2_GFCLK_SHIFT (1 << 20) +#define OMAP4430_CLKACTIVITY_PER_MCASP2_GFCLK_SHIFT 20 #define OMAP4430_CLKACTIVITY_PER_MCASP2_GFCLK_MASK BITFIELD(20, 20) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_PER_MCASP3_GFCLK_SHIFT (1 << 21) +#define OMAP4430_CLKACTIVITY_PER_MCASP3_GFCLK_SHIFT 21 #define OMAP4430_CLKACTIVITY_PER_MCASP3_GFCLK_MASK BITFIELD(21, 21) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_PER_MCBSP4_GFCLK_SHIFT (1 << 22) +#define OMAP4430_CLKACTIVITY_PER_MCBSP4_GFCLK_SHIFT 22 #define OMAP4430_CLKACTIVITY_PER_MCBSP4_GFCLK_MASK BITFIELD(22, 22) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_PER_SYS_GFCLK_SHIFT (1 << 24) +#define OMAP4430_CLKACTIVITY_PER_SYS_GFCLK_SHIFT 24 #define OMAP4430_CLKACTIVITY_PER_SYS_GFCLK_MASK BITFIELD(24, 24) /* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_PHY_ROOT_CLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_PHY_ROOT_CLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_PHY_ROOT_CLK_MASK BITFIELD(10, 10) /* Used by CM_GFX_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_SGX_GFCLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_SGX_GFCLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_SGX_GFCLK_MASK BITFIELD(9, 9) /* Used by CM_ALWON_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_SR_CORE_SYSCLK_SHIFT (1 << 11) +#define OMAP4430_CLKACTIVITY_SR_CORE_SYSCLK_SHIFT 11 #define OMAP4430_CLKACTIVITY_SR_CORE_SYSCLK_MASK BITFIELD(11, 11) /* Used by CM_ALWON_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_SR_IVA_SYSCLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_SR_IVA_SYSCLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_SR_IVA_SYSCLK_MASK BITFIELD(10, 10) /* Used by CM_ALWON_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_SR_MPU_SYSCLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_SR_MPU_SYSCLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_SR_MPU_SYSCLK_MASK BITFIELD(9, 9) /* Used by CM_WKUP_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_SYS_CLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_SYS_CLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_SYS_CLK_MASK BITFIELD(8, 8) /* Used by CM_TESLA_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_TESLA_ROOT_CLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_TESLA_ROOT_CLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_TESLA_ROOT_CLK_MASK BITFIELD(8, 8) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_TLL_CH0_GFCLK_SHIFT (1 << 22) +#define OMAP4430_CLKACTIVITY_TLL_CH0_GFCLK_SHIFT 22 #define OMAP4430_CLKACTIVITY_TLL_CH0_GFCLK_MASK BITFIELD(22, 22) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_TLL_CH1_GFCLK_SHIFT (1 << 23) +#define OMAP4430_CLKACTIVITY_TLL_CH1_GFCLK_SHIFT 23 #define OMAP4430_CLKACTIVITY_TLL_CH1_GFCLK_MASK BITFIELD(23, 23) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_TLL_CH2_GFCLK_SHIFT (1 << 24) +#define OMAP4430_CLKACTIVITY_TLL_CH2_GFCLK_SHIFT 24 #define OMAP4430_CLKACTIVITY_TLL_CH2_GFCLK_MASK BITFIELD(24, 24) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_USB_DPLL_HS_CLK_SHIFT (1 << 15) +#define OMAP4430_CLKACTIVITY_USB_DPLL_HS_CLK_SHIFT 15 #define OMAP4430_CLKACTIVITY_USB_DPLL_HS_CLK_MASK BITFIELD(15, 15) /* Used by CM_WKUP_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_USIM_GFCLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_USIM_GFCLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_USIM_GFCLK_MASK BITFIELD(10, 10) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_UTMI_P3_GFCLK_SHIFT (1 << 30) +#define OMAP4430_CLKACTIVITY_UTMI_P3_GFCLK_SHIFT 30 #define OMAP4430_CLKACTIVITY_UTMI_P3_GFCLK_MASK BITFIELD(30, 30) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_UTMI_ROOT_GFCLK_SHIFT (1 << 25) +#define OMAP4430_CLKACTIVITY_UTMI_ROOT_GFCLK_SHIFT 25 #define OMAP4430_CLKACTIVITY_UTMI_ROOT_GFCLK_MASK BITFIELD(25, 25) /* Used by CM_WKUP_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_WKUP_32K_GFCLK_SHIFT (1 << 11) +#define OMAP4430_CLKACTIVITY_WKUP_32K_GFCLK_SHIFT 11 #define OMAP4430_CLKACTIVITY_WKUP_32K_GFCLK_MASK BITFIELD(11, 11) /* @@ -426,7 +426,7 @@ * CM1_ABE_TIMER5_CLKCTRL, CM1_ABE_TIMER6_CLKCTRL, CM1_ABE_TIMER7_CLKCTRL, * CM1_ABE_TIMER8_CLKCTRL */ -#define OMAP4430_CLKSEL_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_SHIFT 24 #define OMAP4430_CLKSEL_MASK BITFIELD(24, 24) /* @@ -434,43 +434,43 @@ * CM_DPLL_SYS_REF_CLKSEL, CM_L4_WKUP_CLKSEL, CM_CLKSEL_DUCATI_ISS_ROOT, * CM_CLKSEL_USB_60MHZ */ -#define OMAP4430_CLKSEL_0_0_SHIFT (1 << 0) +#define OMAP4430_CLKSEL_0_0_SHIFT 0 #define OMAP4430_CLKSEL_0_0_MASK BITFIELD(0, 0) /* Renamed from CLKSEL Used by CM_BYPCLK_DPLL_IVA, CM_BYPCLK_DPLL_MPU */ -#define OMAP4430_CLKSEL_0_1_SHIFT (1 << 0) +#define OMAP4430_CLKSEL_0_1_SHIFT 0 #define OMAP4430_CLKSEL_0_1_MASK BITFIELD(0, 1) /* Renamed from CLKSEL Used by CM_L3INIT_HSI_CLKCTRL */ -#define OMAP4430_CLKSEL_24_25_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_24_25_SHIFT 24 #define OMAP4430_CLKSEL_24_25_MASK BITFIELD(24, 25) /* Used by CM_L3INIT_USB_OTG_CLKCTRL */ -#define OMAP4430_CLKSEL_60M_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_60M_SHIFT 24 #define OMAP4430_CLKSEL_60M_MASK BITFIELD(24, 24) /* Used by CM1_ABE_AESS_CLKCTRL */ -#define OMAP4430_CLKSEL_AESS_FCLK_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_AESS_FCLK_SHIFT 24 #define OMAP4430_CLKSEL_AESS_FCLK_MASK BITFIELD(24, 24) /* Used by CM_CLKSEL_CORE_RESTORE, CM_CLKSEL_CORE */ -#define OMAP4430_CLKSEL_CORE_SHIFT (1 << 0) +#define OMAP4430_CLKSEL_CORE_SHIFT 0 #define OMAP4430_CLKSEL_CORE_MASK BITFIELD(0, 0) /* Renamed from CLKSEL_CORE Used by CM_SHADOW_FREQ_CONFIG2 */ -#define OMAP4430_CLKSEL_CORE_1_1_SHIFT (1 << 1) +#define OMAP4430_CLKSEL_CORE_1_1_SHIFT 1 #define OMAP4430_CLKSEL_CORE_1_1_MASK BITFIELD(1, 1) /* Used by CM_WKUP_USIM_CLKCTRL */ -#define OMAP4430_CLKSEL_DIV_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_DIV_SHIFT 24 #define OMAP4430_CLKSEL_DIV_MASK BITFIELD(24, 24) /* Used by CM_CAM_FDIF_CLKCTRL */ -#define OMAP4430_CLKSEL_FCLK_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_FCLK_SHIFT 24 #define OMAP4430_CLKSEL_FCLK_MASK BITFIELD(24, 25) /* Used by CM_L4PER_MCBSP4_CLKCTRL */ -#define OMAP4430_CLKSEL_INTERNAL_SOURCE_SHIFT (1 << 25) +#define OMAP4430_CLKSEL_INTERNAL_SOURCE_SHIFT 25 #define OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK BITFIELD(25, 25) /* @@ -478,58 +478,58 @@ * CM1_ABE_MCASP_CLKCTRL, CM1_ABE_MCBSP1_CLKCTRL, CM1_ABE_MCBSP2_CLKCTRL, * CM1_ABE_MCBSP3_CLKCTRL */ -#define OMAP4430_CLKSEL_INTERNAL_SOURCE_CM1_ABE_DMIC_SHIFT (1 << 26) +#define OMAP4430_CLKSEL_INTERNAL_SOURCE_CM1_ABE_DMIC_SHIFT 26 #define OMAP4430_CLKSEL_INTERNAL_SOURCE_CM1_ABE_DMIC_MASK BITFIELD(26, 27) /* Used by CM_CLKSEL_CORE_RESTORE, CM_CLKSEL_CORE */ -#define OMAP4430_CLKSEL_L3_SHIFT (1 << 4) +#define OMAP4430_CLKSEL_L3_SHIFT 4 #define OMAP4430_CLKSEL_L3_MASK BITFIELD(4, 4) /* Renamed from CLKSEL_L3 Used by CM_SHADOW_FREQ_CONFIG2 */ -#define OMAP4430_CLKSEL_L3_SHADOW_SHIFT (1 << 2) +#define OMAP4430_CLKSEL_L3_SHADOW_SHIFT 2 #define OMAP4430_CLKSEL_L3_SHADOW_MASK BITFIELD(2, 2) /* Used by CM_CLKSEL_CORE_RESTORE, CM_CLKSEL_CORE */ -#define OMAP4430_CLKSEL_L4_SHIFT (1 << 8) +#define OMAP4430_CLKSEL_L4_SHIFT 8 #define OMAP4430_CLKSEL_L4_MASK BITFIELD(8, 8) /* Used by CM_CLKSEL_ABE */ -#define OMAP4430_CLKSEL_OPP_SHIFT (1 << 0) +#define OMAP4430_CLKSEL_OPP_SHIFT 0 #define OMAP4430_CLKSEL_OPP_MASK BITFIELD(0, 1) /* Used by CM_GFX_GFX_CLKCTRL */ -#define OMAP4430_CLKSEL_PER_192M_SHIFT (1 << 25) +#define OMAP4430_CLKSEL_PER_192M_SHIFT 25 #define OMAP4430_CLKSEL_PER_192M_MASK BITFIELD(25, 26) /* Used by CM_EMU_DEBUGSS_CLKCTRL */ -#define OMAP4430_CLKSEL_PMD_STM_CLK_SHIFT (1 << 27) +#define OMAP4430_CLKSEL_PMD_STM_CLK_SHIFT 27 #define OMAP4430_CLKSEL_PMD_STM_CLK_MASK BITFIELD(27, 29) /* Used by CM_EMU_DEBUGSS_CLKCTRL */ -#define OMAP4430_CLKSEL_PMD_TRACE_CLK_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_PMD_TRACE_CLK_SHIFT 24 #define OMAP4430_CLKSEL_PMD_TRACE_CLK_MASK BITFIELD(24, 26) /* Used by CM_GFX_GFX_CLKCTRL */ -#define OMAP4430_CLKSEL_SGX_FCLK_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_SGX_FCLK_SHIFT 24 #define OMAP4430_CLKSEL_SGX_FCLK_MASK BITFIELD(24, 24) /* * Used by CM1_ABE_DMIC_CLKCTRL, CM1_ABE_MCASP_CLKCTRL, CM1_ABE_MCBSP1_CLKCTRL, * CM1_ABE_MCBSP2_CLKCTRL, CM1_ABE_MCBSP3_CLKCTRL */ -#define OMAP4430_CLKSEL_SOURCE_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_SOURCE_SHIFT 24 #define OMAP4430_CLKSEL_SOURCE_MASK BITFIELD(24, 25) /* Renamed from CLKSEL_SOURCE Used by CM_L4PER_MCBSP4_CLKCTRL */ -#define OMAP4430_CLKSEL_SOURCE_24_24_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_SOURCE_24_24_SHIFT 24 #define OMAP4430_CLKSEL_SOURCE_24_24_MASK BITFIELD(24, 24) /* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ -#define OMAP4430_CLKSEL_UTMI_P1_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_UTMI_P1_SHIFT 24 #define OMAP4430_CLKSEL_UTMI_P1_MASK BITFIELD(24, 24) /* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ -#define OMAP4430_CLKSEL_UTMI_P2_SHIFT (1 << 25) +#define OMAP4430_CLKSEL_UTMI_P2_SHIFT 25 #define OMAP4430_CLKSEL_UTMI_P2_MASK BITFIELD(25, 25) /* @@ -544,23 +544,23 @@ * CM_IVAHD_CLKSTCTRL, CM_DSS_CLKSTCTRL, CM_MPU_CLKSTCTRL, CM_TESLA_CLKSTCTRL, * CM1_ABE_CLKSTCTRL, CM_MPU_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKTRCTRL_SHIFT (1 << 0) +#define OMAP4430_CLKTRCTRL_SHIFT 0 #define OMAP4430_CLKTRCTRL_MASK BITFIELD(0, 1) /* Used by CM_EMU_OVERRIDE_DPLL_CORE */ -#define OMAP4430_CORE_DPLL_EMU_DIV_SHIFT (1 << 0) +#define OMAP4430_CORE_DPLL_EMU_DIV_SHIFT 0 #define OMAP4430_CORE_DPLL_EMU_DIV_MASK BITFIELD(0, 6) /* Used by CM_EMU_OVERRIDE_DPLL_CORE */ -#define OMAP4430_CORE_DPLL_EMU_MULT_SHIFT (1 << 8) +#define OMAP4430_CORE_DPLL_EMU_MULT_SHIFT 8 #define OMAP4430_CORE_DPLL_EMU_MULT_MASK BITFIELD(8, 18) /* Used by CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP */ -#define OMAP4430_D2D_DYNDEP_SHIFT (1 << 18) +#define OMAP4430_D2D_DYNDEP_SHIFT 18 #define OMAP4430_D2D_DYNDEP_MASK BITFIELD(18, 18) /* Used by CM_MPU_STATICDEP */ -#define OMAP4430_D2D_STATDEP_SHIFT (1 << 18) +#define OMAP4430_D2D_STATDEP_SHIFT 18 #define OMAP4430_D2D_STATDEP_MASK BITFIELD(18, 18) /* @@ -570,19 +570,19 @@ * CM_SSC_DELTAMSTEP_DPLL_DDRPHY, CM_SSC_DELTAMSTEP_DPLL_IVA, * CM_SSC_DELTAMSTEP_DPLL_MPU */ -#define OMAP4430_DELTAMSTEP_SHIFT (1 << 0) +#define OMAP4430_DELTAMSTEP_SHIFT 0 #define OMAP4430_DELTAMSTEP_MASK BITFIELD(0, 19) /* Used by CM_SHADOW_FREQ_CONFIG1_RESTORE, CM_SHADOW_FREQ_CONFIG1 */ -#define OMAP4430_DLL_OVERRIDE_SHIFT (1 << 2) +#define OMAP4430_DLL_OVERRIDE_SHIFT 2 #define OMAP4430_DLL_OVERRIDE_MASK BITFIELD(2, 2) /* Renamed from DLL_OVERRIDE Used by CM_DLL_CTRL */ -#define OMAP4430_DLL_OVERRIDE_0_0_SHIFT (1 << 0) +#define OMAP4430_DLL_OVERRIDE_0_0_SHIFT 0 #define OMAP4430_DLL_OVERRIDE_0_0_MASK BITFIELD(0, 0) /* Used by CM_SHADOW_FREQ_CONFIG1_RESTORE, CM_SHADOW_FREQ_CONFIG1 */ -#define OMAP4430_DLL_RESET_SHIFT (1 << 3) +#define OMAP4430_DLL_RESET_SHIFT 3 #define OMAP4430_DLL_RESET_MASK BITFIELD(3, 3) /* @@ -590,40 +590,40 @@ * CM_CLKSEL_DPLL_CORE_RESTORE, CM_CLKSEL_DPLL_ABE, CM_CLKSEL_DPLL_CORE, * CM_CLKSEL_DPLL_DDRPHY, CM_CLKSEL_DPLL_IVA, CM_CLKSEL_DPLL_MPU */ -#define OMAP4430_DPLL_BYP_CLKSEL_SHIFT (1 << 23) +#define OMAP4430_DPLL_BYP_CLKSEL_SHIFT 23 #define OMAP4430_DPLL_BYP_CLKSEL_MASK BITFIELD(23, 23) /* Used by CM_CLKDCOLDO_DPLL_USB */ -#define OMAP4430_DPLL_CLKDCOLDO_GATE_CTRL_SHIFT (1 << 8) +#define OMAP4430_DPLL_CLKDCOLDO_GATE_CTRL_SHIFT 8 #define OMAP4430_DPLL_CLKDCOLDO_GATE_CTRL_MASK BITFIELD(8, 8) /* Used by CM_CLKSEL_DPLL_CORE_RESTORE, CM_CLKSEL_DPLL_CORE */ -#define OMAP4430_DPLL_CLKOUTHIF_CLKSEL_SHIFT (1 << 20) +#define OMAP4430_DPLL_CLKOUTHIF_CLKSEL_SHIFT 20 #define OMAP4430_DPLL_CLKOUTHIF_CLKSEL_MASK BITFIELD(20, 20) /* * Used by CM_DIV_M3_DPLL_PER, CM_DIV_M3_DPLL_CORE_RESTORE, CM_DIV_M3_DPLL_ABE, * CM_DIV_M3_DPLL_CORE */ -#define OMAP4430_DPLL_CLKOUTHIF_DIV_SHIFT (1 << 0) +#define OMAP4430_DPLL_CLKOUTHIF_DIV_SHIFT 0 #define OMAP4430_DPLL_CLKOUTHIF_DIV_MASK BITFIELD(0, 4) /* * Used by CM_DIV_M3_DPLL_PER, CM_DIV_M3_DPLL_CORE_RESTORE, CM_DIV_M3_DPLL_ABE, * CM_DIV_M3_DPLL_CORE */ -#define OMAP4430_DPLL_CLKOUTHIF_DIVCHACK_SHIFT (1 << 5) +#define OMAP4430_DPLL_CLKOUTHIF_DIVCHACK_SHIFT 5 #define OMAP4430_DPLL_CLKOUTHIF_DIVCHACK_MASK BITFIELD(5, 5) /* * Used by CM_DIV_M3_DPLL_PER, CM_DIV_M3_DPLL_CORE_RESTORE, CM_DIV_M3_DPLL_ABE, * CM_DIV_M3_DPLL_CORE */ -#define OMAP4430_DPLL_CLKOUTHIF_GATE_CTRL_SHIFT (1 << 8) +#define OMAP4430_DPLL_CLKOUTHIF_GATE_CTRL_SHIFT 8 #define OMAP4430_DPLL_CLKOUTHIF_GATE_CTRL_MASK BITFIELD(8, 8) /* Used by CM_DIV_M2_DPLL_PER, CM_DIV_M2_DPLL_UNIPRO, CM_DIV_M2_DPLL_ABE */ -#define OMAP4430_DPLL_CLKOUTX2_GATE_CTRL_SHIFT (1 << 10) +#define OMAP4430_DPLL_CLKOUTX2_GATE_CTRL_SHIFT 10 #define OMAP4430_DPLL_CLKOUTX2_GATE_CTRL_MASK BITFIELD(10, 10) /* @@ -631,11 +631,11 @@ * CM_DIV_M2_DPLL_CORE_RESTORE, CM_DIV_M2_DPLL_ABE, CM_DIV_M2_DPLL_CORE, * CM_DIV_M2_DPLL_DDRPHY, CM_DIV_M2_DPLL_MPU */ -#define OMAP4430_DPLL_CLKOUT_DIV_SHIFT (1 << 0) +#define OMAP4430_DPLL_CLKOUT_DIV_SHIFT 0 #define OMAP4430_DPLL_CLKOUT_DIV_MASK BITFIELD(0, 4) /* Renamed from DPLL_CLKOUT_DIV Used by CM_DIV_M2_DPLL_USB */ -#define OMAP4430_DPLL_CLKOUT_DIV_0_6_SHIFT (1 << 0) +#define OMAP4430_DPLL_CLKOUT_DIV_0_6_SHIFT 0 #define OMAP4430_DPLL_CLKOUT_DIV_0_6_MASK BITFIELD(0, 6) /* @@ -643,11 +643,11 @@ * CM_DIV_M2_DPLL_CORE_RESTORE, CM_DIV_M2_DPLL_ABE, CM_DIV_M2_DPLL_CORE, * CM_DIV_M2_DPLL_DDRPHY, CM_DIV_M2_DPLL_MPU */ -#define OMAP4430_DPLL_CLKOUT_DIVCHACK_SHIFT (1 << 5) +#define OMAP4430_DPLL_CLKOUT_DIVCHACK_SHIFT 5 #define OMAP4430_DPLL_CLKOUT_DIVCHACK_MASK BITFIELD(5, 5) /* Renamed from DPLL_CLKOUT_DIVCHACK Used by CM_DIV_M2_DPLL_USB */ -#define OMAP4430_DPLL_CLKOUT_DIVCHACK_M2_USB_SHIFT (1 << 7) +#define OMAP4430_DPLL_CLKOUT_DIVCHACK_M2_USB_SHIFT 7 #define OMAP4430_DPLL_CLKOUT_DIVCHACK_M2_USB_MASK BITFIELD(7, 7) /* @@ -655,23 +655,23 @@ * CM_DIV_M2_DPLL_ABE, CM_DIV_M2_DPLL_CORE, CM_DIV_M2_DPLL_DDRPHY, * CM_DIV_M2_DPLL_MPU */ -#define OMAP4430_DPLL_CLKOUT_GATE_CTRL_SHIFT (1 << 8) +#define OMAP4430_DPLL_CLKOUT_GATE_CTRL_SHIFT 8 #define OMAP4430_DPLL_CLKOUT_GATE_CTRL_MASK BITFIELD(8, 8) /* Used by CM_SHADOW_FREQ_CONFIG1_RESTORE, CM_SHADOW_FREQ_CONFIG1 */ -#define OMAP4430_DPLL_CORE_DPLL_EN_SHIFT (1 << 8) +#define OMAP4430_DPLL_CORE_DPLL_EN_SHIFT 8 #define OMAP4430_DPLL_CORE_DPLL_EN_MASK BITFIELD(8, 10) /* Used by CM_SHADOW_FREQ_CONFIG1_RESTORE, CM_SHADOW_FREQ_CONFIG1 */ -#define OMAP4430_DPLL_CORE_M2_DIV_SHIFT (1 << 11) +#define OMAP4430_DPLL_CORE_M2_DIV_SHIFT 11 #define OMAP4430_DPLL_CORE_M2_DIV_MASK BITFIELD(11, 15) /* Used by CM_SHADOW_FREQ_CONFIG2 */ -#define OMAP4430_DPLL_CORE_M5_DIV_SHIFT (1 << 3) +#define OMAP4430_DPLL_CORE_M5_DIV_SHIFT 3 #define OMAP4430_DPLL_CORE_M5_DIV_MASK BITFIELD(3, 7) /* Used by CM_SHADOW_FREQ_CONFIG1_RESTORE, CM_SHADOW_FREQ_CONFIG1 */ -#define OMAP4430_DPLL_CORE_SYS_REF_CLKSEL_SHIFT (1 << 1) +#define OMAP4430_DPLL_CORE_SYS_REF_CLKSEL_SHIFT 1 #define OMAP4430_DPLL_CORE_SYS_REF_CLKSEL_MASK BITFIELD(1, 1) /* @@ -679,11 +679,11 @@ * CM_CLKSEL_DPLL_CORE_RESTORE, CM_CLKSEL_DPLL_ABE, CM_CLKSEL_DPLL_CORE, * CM_CLKSEL_DPLL_DDRPHY, CM_CLKSEL_DPLL_IVA, CM_CLKSEL_DPLL_MPU */ -#define OMAP4430_DPLL_DIV_SHIFT (1 << 0) +#define OMAP4430_DPLL_DIV_SHIFT 0 #define OMAP4430_DPLL_DIV_MASK BITFIELD(0, 6) /* Renamed from DPLL_DIV Used by CM_CLKSEL_DPLL_USB */ -#define OMAP4430_DPLL_DIV_0_7_SHIFT (1 << 0) +#define OMAP4430_DPLL_DIV_0_7_SHIFT 0 #define OMAP4430_DPLL_DIV_0_7_MASK BITFIELD(0, 7) /* @@ -691,11 +691,11 @@ * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, * CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU */ -#define OMAP4430_DPLL_DRIFTGUARD_EN_SHIFT (1 << 8) +#define OMAP4430_DPLL_DRIFTGUARD_EN_SHIFT 8 #define OMAP4430_DPLL_DRIFTGUARD_EN_MASK BITFIELD(8, 8) /* Renamed from DPLL_DRIFTGUARD_EN Used by CM_CLKMODE_DPLL_UNIPRO */ -#define OMAP4430_DPLL_DRIFTGUARD_EN_3_3_SHIFT (1 << 3) +#define OMAP4430_DPLL_DRIFTGUARD_EN_3_3_SHIFT 3 #define OMAP4430_DPLL_DRIFTGUARD_EN_3_3_MASK BITFIELD(3, 3) /* @@ -703,7 +703,7 @@ * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, * CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU */ -#define OMAP4430_DPLL_EN_SHIFT (1 << 0) +#define OMAP4430_DPLL_EN_SHIFT 0 #define OMAP4430_DPLL_EN_MASK BITFIELD(0, 2) /* @@ -711,7 +711,7 @@ * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, * CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU */ -#define OMAP4430_DPLL_LPMODE_EN_SHIFT (1 << 10) +#define OMAP4430_DPLL_LPMODE_EN_SHIFT 10 #define OMAP4430_DPLL_LPMODE_EN_MASK BITFIELD(10, 10) /* @@ -719,11 +719,11 @@ * CM_CLKSEL_DPLL_CORE_RESTORE, CM_CLKSEL_DPLL_ABE, CM_CLKSEL_DPLL_CORE, * CM_CLKSEL_DPLL_DDRPHY, CM_CLKSEL_DPLL_IVA, CM_CLKSEL_DPLL_MPU */ -#define OMAP4430_DPLL_MULT_SHIFT (1 << 8) +#define OMAP4430_DPLL_MULT_SHIFT 8 #define OMAP4430_DPLL_MULT_MASK BITFIELD(8, 18) /* Renamed from DPLL_MULT Used by CM_CLKSEL_DPLL_USB */ -#define OMAP4430_DPLL_MULT_USB_SHIFT (1 << 8) +#define OMAP4430_DPLL_MULT_USB_SHIFT 8 #define OMAP4430_DPLL_MULT_USB_MASK BITFIELD(8, 19) /* @@ -731,11 +731,11 @@ * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, * CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU */ -#define OMAP4430_DPLL_REGM4XEN_SHIFT (1 << 11) +#define OMAP4430_DPLL_REGM4XEN_SHIFT 11 #define OMAP4430_DPLL_REGM4XEN_MASK BITFIELD(11, 11) /* Used by CM_CLKSEL_DPLL_USB */ -#define OMAP4430_DPLL_SD_DIV_SHIFT (1 << 24) +#define OMAP4430_DPLL_SD_DIV_SHIFT 24 #define OMAP4430_DPLL_SD_DIV_MASK BITFIELD(24, 31) /* @@ -743,7 +743,7 @@ * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, * CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU */ -#define OMAP4430_DPLL_SSC_ACK_SHIFT (1 << 13) +#define OMAP4430_DPLL_SSC_ACK_SHIFT 13 #define OMAP4430_DPLL_SSC_ACK_MASK BITFIELD(13, 13) /* @@ -751,7 +751,7 @@ * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, * CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU */ -#define OMAP4430_DPLL_SSC_DOWNSPREAD_SHIFT (1 << 14) +#define OMAP4430_DPLL_SSC_DOWNSPREAD_SHIFT 14 #define OMAP4430_DPLL_SSC_DOWNSPREAD_MASK BITFIELD(14, 14) /* @@ -759,154 +759,154 @@ * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, * CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU */ -#define OMAP4430_DPLL_SSC_EN_SHIFT (1 << 12) +#define OMAP4430_DPLL_SSC_EN_SHIFT 12 #define OMAP4430_DPLL_SSC_EN_MASK BITFIELD(12, 12) /* Used by CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP, CM_L4PER_DYNAMICDEP */ -#define OMAP4430_DSS_DYNDEP_SHIFT (1 << 8) +#define OMAP4430_DSS_DYNDEP_SHIFT 8 #define OMAP4430_DSS_DYNDEP_MASK BITFIELD(8, 8) /* * Used by CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, CM_SDMA_STATICDEP_RESTORE, * CM_MPU_STATICDEP */ -#define OMAP4430_DSS_STATDEP_SHIFT (1 << 8) +#define OMAP4430_DSS_STATDEP_SHIFT 8 #define OMAP4430_DSS_STATDEP_MASK BITFIELD(8, 8) /* Used by CM_L3_2_DYNAMICDEP */ -#define OMAP4430_DUCATI_DYNDEP_SHIFT (1 << 0) +#define OMAP4430_DUCATI_DYNDEP_SHIFT 0 #define OMAP4430_DUCATI_DYNDEP_MASK BITFIELD(0, 0) /* Used by CM_SDMA_STATICDEP, CM_SDMA_STATICDEP_RESTORE, CM_MPU_STATICDEP */ -#define OMAP4430_DUCATI_STATDEP_SHIFT (1 << 0) +#define OMAP4430_DUCATI_STATDEP_SHIFT 0 #define OMAP4430_DUCATI_STATDEP_MASK BITFIELD(0, 0) /* Used by CM_SHADOW_FREQ_CONFIG1_RESTORE, CM_SHADOW_FREQ_CONFIG1 */ -#define OMAP4430_FREQ_UPDATE_SHIFT (1 << 0) +#define OMAP4430_FREQ_UPDATE_SHIFT 0 #define OMAP4430_FREQ_UPDATE_MASK BITFIELD(0, 0) /* Used by CM_L3_2_DYNAMICDEP */ -#define OMAP4430_GFX_DYNDEP_SHIFT (1 << 10) +#define OMAP4430_GFX_DYNDEP_SHIFT 10 #define OMAP4430_GFX_DYNDEP_MASK BITFIELD(10, 10) /* Used by CM_DUCATI_STATICDEP, CM_MPU_STATICDEP */ -#define OMAP4430_GFX_STATDEP_SHIFT (1 << 10) +#define OMAP4430_GFX_STATDEP_SHIFT 10 #define OMAP4430_GFX_STATDEP_MASK BITFIELD(10, 10) /* Used by CM_SHADOW_FREQ_CONFIG2 */ -#define OMAP4430_GPMC_FREQ_UPDATE_SHIFT (1 << 0) +#define OMAP4430_GPMC_FREQ_UPDATE_SHIFT 0 #define OMAP4430_GPMC_FREQ_UPDATE_MASK BITFIELD(0, 0) /* * Used by CM_DIV_M4_DPLL_PER, CM_DIV_M4_DPLL_CORE_RESTORE, * CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA */ -#define OMAP4430_HSDIVIDER_CLKOUT1_DIV_SHIFT (1 << 0) +#define OMAP4430_HSDIVIDER_CLKOUT1_DIV_SHIFT 0 #define OMAP4430_HSDIVIDER_CLKOUT1_DIV_MASK BITFIELD(0, 4) /* * Used by CM_DIV_M4_DPLL_PER, CM_DIV_M4_DPLL_CORE_RESTORE, * CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA */ -#define OMAP4430_HSDIVIDER_CLKOUT1_DIVCHACK_SHIFT (1 << 5) +#define OMAP4430_HSDIVIDER_CLKOUT1_DIVCHACK_SHIFT 5 #define OMAP4430_HSDIVIDER_CLKOUT1_DIVCHACK_MASK BITFIELD(5, 5) /* * Used by CM_DIV_M4_DPLL_PER, CM_DIV_M4_DPLL_CORE_RESTORE, * CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA */ -#define OMAP4430_HSDIVIDER_CLKOUT1_GATE_CTRL_SHIFT (1 << 8) +#define OMAP4430_HSDIVIDER_CLKOUT1_GATE_CTRL_SHIFT 8 #define OMAP4430_HSDIVIDER_CLKOUT1_GATE_CTRL_MASK BITFIELD(8, 8) /* * Used by CM_DIV_M4_DPLL_PER, CM_DIV_M4_DPLL_CORE_RESTORE, * CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA */ -#define OMAP4430_HSDIVIDER_CLKOUT1_PWDN_SHIFT (1 << 12) +#define OMAP4430_HSDIVIDER_CLKOUT1_PWDN_SHIFT 12 #define OMAP4430_HSDIVIDER_CLKOUT1_PWDN_MASK BITFIELD(12, 12) /* * Used by CM_DIV_M5_DPLL_PER, CM_DIV_M5_DPLL_CORE_RESTORE, * CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA */ -#define OMAP4430_HSDIVIDER_CLKOUT2_DIV_SHIFT (1 << 0) +#define OMAP4430_HSDIVIDER_CLKOUT2_DIV_SHIFT 0 #define OMAP4430_HSDIVIDER_CLKOUT2_DIV_MASK BITFIELD(0, 4) /* * Used by CM_DIV_M5_DPLL_PER, CM_DIV_M5_DPLL_CORE_RESTORE, * CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA */ -#define OMAP4430_HSDIVIDER_CLKOUT2_DIVCHACK_SHIFT (1 << 5) +#define OMAP4430_HSDIVIDER_CLKOUT2_DIVCHACK_SHIFT 5 #define OMAP4430_HSDIVIDER_CLKOUT2_DIVCHACK_MASK BITFIELD(5, 5) /* * Used by CM_DIV_M5_DPLL_PER, CM_DIV_M5_DPLL_CORE_RESTORE, * CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA */ -#define OMAP4430_HSDIVIDER_CLKOUT2_GATE_CTRL_SHIFT (1 << 8) +#define OMAP4430_HSDIVIDER_CLKOUT2_GATE_CTRL_SHIFT 8 #define OMAP4430_HSDIVIDER_CLKOUT2_GATE_CTRL_MASK BITFIELD(8, 8) /* * Used by CM_DIV_M5_DPLL_PER, CM_DIV_M5_DPLL_CORE_RESTORE, * CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA */ -#define OMAP4430_HSDIVIDER_CLKOUT2_PWDN_SHIFT (1 << 12) +#define OMAP4430_HSDIVIDER_CLKOUT2_PWDN_SHIFT 12 #define OMAP4430_HSDIVIDER_CLKOUT2_PWDN_MASK BITFIELD(12, 12) /* * Used by CM_DIV_M6_DPLL_PER, CM_DIV_M6_DPLL_CORE_RESTORE, * CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_DDRPHY */ -#define OMAP4430_HSDIVIDER_CLKOUT3_DIV_SHIFT (1 << 0) +#define OMAP4430_HSDIVIDER_CLKOUT3_DIV_SHIFT 0 #define OMAP4430_HSDIVIDER_CLKOUT3_DIV_MASK BITFIELD(0, 4) /* * Used by CM_DIV_M6_DPLL_PER, CM_DIV_M6_DPLL_CORE_RESTORE, * CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_DDRPHY */ -#define OMAP4430_HSDIVIDER_CLKOUT3_DIVCHACK_SHIFT (1 << 5) +#define OMAP4430_HSDIVIDER_CLKOUT3_DIVCHACK_SHIFT 5 #define OMAP4430_HSDIVIDER_CLKOUT3_DIVCHACK_MASK BITFIELD(5, 5) /* * Used by CM_DIV_M6_DPLL_PER, CM_DIV_M6_DPLL_CORE_RESTORE, * CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_DDRPHY */ -#define OMAP4430_HSDIVIDER_CLKOUT3_GATE_CTRL_SHIFT (1 << 8) +#define OMAP4430_HSDIVIDER_CLKOUT3_GATE_CTRL_SHIFT 8 #define OMAP4430_HSDIVIDER_CLKOUT3_GATE_CTRL_MASK BITFIELD(8, 8) /* * Used by CM_DIV_M6_DPLL_PER, CM_DIV_M6_DPLL_CORE_RESTORE, * CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_DDRPHY */ -#define OMAP4430_HSDIVIDER_CLKOUT3_PWDN_SHIFT (1 << 12) +#define OMAP4430_HSDIVIDER_CLKOUT3_PWDN_SHIFT 12 #define OMAP4430_HSDIVIDER_CLKOUT3_PWDN_MASK BITFIELD(12, 12) /* * Used by CM_DIV_M7_DPLL_PER, CM_DIV_M7_DPLL_CORE_RESTORE, * CM_DIV_M7_DPLL_CORE */ -#define OMAP4430_HSDIVIDER_CLKOUT4_DIV_SHIFT (1 << 0) +#define OMAP4430_HSDIVIDER_CLKOUT4_DIV_SHIFT 0 #define OMAP4430_HSDIVIDER_CLKOUT4_DIV_MASK BITFIELD(0, 4) /* * Used by CM_DIV_M7_DPLL_PER, CM_DIV_M7_DPLL_CORE_RESTORE, * CM_DIV_M7_DPLL_CORE */ -#define OMAP4430_HSDIVIDER_CLKOUT4_DIVCHACK_SHIFT (1 << 5) +#define OMAP4430_HSDIVIDER_CLKOUT4_DIVCHACK_SHIFT 5 #define OMAP4430_HSDIVIDER_CLKOUT4_DIVCHACK_MASK BITFIELD(5, 5) /* * Used by CM_DIV_M7_DPLL_PER, CM_DIV_M7_DPLL_CORE_RESTORE, * CM_DIV_M7_DPLL_CORE */ -#define OMAP4430_HSDIVIDER_CLKOUT4_GATE_CTRL_SHIFT (1 << 8) +#define OMAP4430_HSDIVIDER_CLKOUT4_GATE_CTRL_SHIFT 8 #define OMAP4430_HSDIVIDER_CLKOUT4_GATE_CTRL_MASK BITFIELD(8, 8) /* * Used by CM_DIV_M7_DPLL_PER, CM_DIV_M7_DPLL_CORE_RESTORE, * CM_DIV_M7_DPLL_CORE */ -#define OMAP4430_HSDIVIDER_CLKOUT4_PWDN_SHIFT (1 << 12) +#define OMAP4430_HSDIVIDER_CLKOUT4_PWDN_SHIFT 12 #define OMAP4430_HSDIVIDER_CLKOUT4_PWDN_MASK BITFIELD(12, 12) /* @@ -962,22 +962,22 @@ * CM1_ABE_TIMER6_CLKCTRL, CM1_ABE_TIMER7_CLKCTRL, CM1_ABE_TIMER8_CLKCTRL, * CM1_ABE_WDT3_CLKCTRL, CM_CM1_PROFILING_CLKCTRL */ -#define OMAP4430_IDLEST_SHIFT (1 << 16) +#define OMAP4430_IDLEST_SHIFT 16 #define OMAP4430_IDLEST_MASK BITFIELD(16, 17) /* Used by CM_DUCATI_DYNAMICDEP, CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP */ -#define OMAP4430_ISS_DYNDEP_SHIFT (1 << 9) +#define OMAP4430_ISS_DYNDEP_SHIFT 9 #define OMAP4430_ISS_DYNDEP_MASK BITFIELD(9, 9) /* * Used by CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, CM_SDMA_STATICDEP_RESTORE, * CM_MPU_STATICDEP, CM_TESLA_STATICDEP */ -#define OMAP4430_ISS_STATDEP_SHIFT (1 << 9) +#define OMAP4430_ISS_STATDEP_SHIFT 9 #define OMAP4430_ISS_STATDEP_MASK BITFIELD(9, 9) /* Used by CM_L3_2_DYNAMICDEP, CM_TESLA_DYNAMICDEP */ -#define OMAP4430_IVAHD_DYNDEP_SHIFT (1 << 2) +#define OMAP4430_IVAHD_DYNDEP_SHIFT 2 #define OMAP4430_IVAHD_DYNDEP_MASK BITFIELD(2, 2) /* @@ -986,25 +986,25 @@ * CM_SDMA_STATICDEP_RESTORE, CM_DSS_STATICDEP, CM_MPU_STATICDEP, * CM_TESLA_STATICDEP */ -#define OMAP4430_IVAHD_STATDEP_SHIFT (1 << 2) +#define OMAP4430_IVAHD_STATDEP_SHIFT 2 #define OMAP4430_IVAHD_STATDEP_MASK BITFIELD(2, 2) /* Used by CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP, CM_L4PER_DYNAMICDEP */ -#define OMAP4430_L3INIT_DYNDEP_SHIFT (1 << 7) +#define OMAP4430_L3INIT_DYNDEP_SHIFT 7 #define OMAP4430_L3INIT_DYNDEP_MASK BITFIELD(7, 7) /* * Used by CM_D2D_STATICDEP, CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, * CM_SDMA_STATICDEP_RESTORE, CM_MPU_STATICDEP, CM_TESLA_STATICDEP */ -#define OMAP4430_L3INIT_STATDEP_SHIFT (1 << 7) +#define OMAP4430_L3INIT_STATDEP_SHIFT 7 #define OMAP4430_L3INIT_STATDEP_MASK BITFIELD(7, 7) /* * Used by CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP, CM_L3INIT_DYNAMICDEP, * CM_DSS_DYNAMICDEP, CM_MPU_DYNAMICDEP, CM_TESLA_DYNAMICDEP */ -#define OMAP4430_L3_1_DYNDEP_SHIFT (1 << 5) +#define OMAP4430_L3_1_DYNDEP_SHIFT 5 #define OMAP4430_L3_1_DYNDEP_MASK BITFIELD(5, 5) /* @@ -1013,7 +1013,7 @@ * CM_SDMA_STATICDEP_RESTORE, CM_IVAHD_STATICDEP, CM_DSS_STATICDEP, * CM_MPU_STATICDEP, CM_TESLA_STATICDEP */ -#define OMAP4430_L3_1_STATDEP_SHIFT (1 << 5) +#define OMAP4430_L3_1_STATDEP_SHIFT 5 #define OMAP4430_L3_1_STATDEP_MASK BITFIELD(5, 5) /* @@ -1022,7 +1022,7 @@ * CM_GFX_DYNAMICDEP, CM_L4SEC_DYNAMICDEP, CM_L3INIT_DYNAMICDEP, * CM_CAM_DYNAMICDEP, CM_IVAHD_DYNAMICDEP */ -#define OMAP4430_L3_2_DYNDEP_SHIFT (1 << 6) +#define OMAP4430_L3_2_DYNDEP_SHIFT 6 #define OMAP4430_L3_2_DYNDEP_MASK BITFIELD(6, 6) /* @@ -1031,11 +1031,11 @@ * CM_SDMA_STATICDEP_RESTORE, CM_IVAHD_STATICDEP, CM_DSS_STATICDEP, * CM_MPU_STATICDEP, CM_TESLA_STATICDEP */ -#define OMAP4430_L3_2_STATDEP_SHIFT (1 << 6) +#define OMAP4430_L3_2_STATDEP_SHIFT 6 #define OMAP4430_L3_2_STATDEP_MASK BITFIELD(6, 6) /* Used by CM_L3_1_DYNAMICDEP */ -#define OMAP4430_L4CFG_DYNDEP_SHIFT (1 << 12) +#define OMAP4430_L4CFG_DYNDEP_SHIFT 12 #define OMAP4430_L4CFG_DYNDEP_MASK BITFIELD(12, 12) /* @@ -1043,11 +1043,11 @@ * CM_L3INIT_STATICDEP, CM_SDMA_STATICDEP_RESTORE, CM_MPU_STATICDEP, * CM_TESLA_STATICDEP */ -#define OMAP4430_L4CFG_STATDEP_SHIFT (1 << 12) +#define OMAP4430_L4CFG_STATDEP_SHIFT 12 #define OMAP4430_L4CFG_STATDEP_MASK BITFIELD(12, 12) /* Used by CM_L3_2_DYNAMICDEP */ -#define OMAP4430_L4PER_DYNDEP_SHIFT (1 << 13) +#define OMAP4430_L4PER_DYNDEP_SHIFT 13 #define OMAP4430_L4PER_DYNDEP_MASK BITFIELD(13, 13) /* @@ -1055,36 +1055,36 @@ * CM_L4SEC_STATICDEP, CM_L3INIT_STATICDEP, CM_SDMA_STATICDEP_RESTORE, * CM_MPU_STATICDEP, CM_TESLA_STATICDEP */ -#define OMAP4430_L4PER_STATDEP_SHIFT (1 << 13) +#define OMAP4430_L4PER_STATDEP_SHIFT 13 #define OMAP4430_L4PER_STATDEP_MASK BITFIELD(13, 13) /* Used by CM_L3_2_DYNAMICDEP, CM_L4PER_DYNAMICDEP */ -#define OMAP4430_L4SEC_DYNDEP_SHIFT (1 << 14) +#define OMAP4430_L4SEC_DYNDEP_SHIFT 14 #define OMAP4430_L4SEC_DYNDEP_MASK BITFIELD(14, 14) /* * Used by CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, CM_L3INIT_STATICDEP, * CM_SDMA_STATICDEP_RESTORE, CM_MPU_STATICDEP */ -#define OMAP4430_L4SEC_STATDEP_SHIFT (1 << 14) +#define OMAP4430_L4SEC_STATDEP_SHIFT 14 #define OMAP4430_L4SEC_STATDEP_MASK BITFIELD(14, 14) /* Used by CM_L4CFG_DYNAMICDEP */ -#define OMAP4430_L4WKUP_DYNDEP_SHIFT (1 << 15) +#define OMAP4430_L4WKUP_DYNDEP_SHIFT 15 #define OMAP4430_L4WKUP_DYNDEP_MASK BITFIELD(15, 15) /* * Used by CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, CM_L3INIT_STATICDEP, * CM_SDMA_STATICDEP_RESTORE, CM_MPU_STATICDEP, CM_TESLA_STATICDEP */ -#define OMAP4430_L4WKUP_STATDEP_SHIFT (1 << 15) +#define OMAP4430_L4WKUP_STATDEP_SHIFT 15 #define OMAP4430_L4WKUP_STATDEP_MASK BITFIELD(15, 15) /* * Used by CM_D2D_DYNAMICDEP, CM_L3_1_DYNAMICDEP, CM_L4CFG_DYNAMICDEP, * CM_MPU_DYNAMICDEP */ -#define OMAP4430_MEMIF_DYNDEP_SHIFT (1 << 4) +#define OMAP4430_MEMIF_DYNDEP_SHIFT 4 #define OMAP4430_MEMIF_DYNDEP_MASK BITFIELD(4, 4) /* @@ -1093,7 +1093,7 @@ * CM_SDMA_STATICDEP_RESTORE, CM_IVAHD_STATICDEP, CM_DSS_STATICDEP, * CM_MPU_STATICDEP, CM_TESLA_STATICDEP */ -#define OMAP4430_MEMIF_STATDEP_SHIFT (1 << 4) +#define OMAP4430_MEMIF_STATDEP_SHIFT 4 #define OMAP4430_MEMIF_STATDEP_MASK BITFIELD(4, 4) /* @@ -1103,7 +1103,7 @@ * CM_SSC_MODFREQDIV_DPLL_DDRPHY, CM_SSC_MODFREQDIV_DPLL_IVA, * CM_SSC_MODFREQDIV_DPLL_MPU */ -#define OMAP4430_MODFREQDIV_EXPONENT_SHIFT (1 << 8) +#define OMAP4430_MODFREQDIV_EXPONENT_SHIFT 8 #define OMAP4430_MODFREQDIV_EXPONENT_MASK BITFIELD(8, 10) /* @@ -1113,7 +1113,7 @@ * CM_SSC_MODFREQDIV_DPLL_DDRPHY, CM_SSC_MODFREQDIV_DPLL_IVA, * CM_SSC_MODFREQDIV_DPLL_MPU */ -#define OMAP4430_MODFREQDIV_MANTISSA_SHIFT (1 << 0) +#define OMAP4430_MODFREQDIV_MANTISSA_SHIFT 0 #define OMAP4430_MODFREQDIV_MANTISSA_MASK BITFIELD(0, 6) /* @@ -1169,23 +1169,23 @@ * CM1_ABE_TIMER6_CLKCTRL, CM1_ABE_TIMER7_CLKCTRL, CM1_ABE_TIMER8_CLKCTRL, * CM1_ABE_WDT3_CLKCTRL, CM_CM1_PROFILING_CLKCTRL */ -#define OMAP4430_MODULEMODE_SHIFT (1 << 0) +#define OMAP4430_MODULEMODE_SHIFT 0 #define OMAP4430_MODULEMODE_MASK BITFIELD(0, 1) /* Used by CM_DSS_DSS_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_48MHZ_CLK_SHIFT (1 << 9) +#define OMAP4430_OPTFCLKEN_48MHZ_CLK_SHIFT 9 #define OMAP4430_OPTFCLKEN_48MHZ_CLK_MASK BITFIELD(9, 9) /* Used by CM_WKUP_BANDGAP_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_BGAP_32K_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_BGAP_32K_SHIFT 8 #define OMAP4430_OPTFCLKEN_BGAP_32K_MASK BITFIELD(8, 8) /* Used by CM_L3INIT_USBPHYOCP2SCP_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_CLK32K_SHIFT (1 << 9) +#define OMAP4430_OPTFCLKEN_CLK32K_SHIFT 9 #define OMAP4430_OPTFCLKEN_CLK32K_MASK BITFIELD(9, 9) /* Used by CM_CAM_ISS_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_CTRLCLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_CTRLCLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_CTRLCLK_MASK BITFIELD(8, 8) /* @@ -1195,119 +1195,119 @@ * CM_L4PER_GPIO3_CLKCTRL_RESTORE, CM_L4PER_GPIO4_CLKCTRL_RESTORE, * CM_L4PER_GPIO5_CLKCTRL_RESTORE, CM_L4PER_GPIO6_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_DBCLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_DBCLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_DBCLK_MASK BITFIELD(8, 8) /* Used by CM_MEMIF_DLL_CLKCTRL, CM_MEMIF_DLL_H_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_DLL_CLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_DLL_CLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_DLL_CLK_MASK BITFIELD(8, 8) /* Used by CM_DSS_DSS_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_DSSCLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_DSSCLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_DSSCLK_MASK BITFIELD(8, 8) /* Used by CM1_ABE_SLIMBUS_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_FCLK0_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_FCLK0_SHIFT 8 #define OMAP4430_OPTFCLKEN_FCLK0_MASK BITFIELD(8, 8) /* Used by CM1_ABE_SLIMBUS_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_FCLK1_SHIFT (1 << 9) +#define OMAP4430_OPTFCLKEN_FCLK1_SHIFT 9 #define OMAP4430_OPTFCLKEN_FCLK1_MASK BITFIELD(9, 9) /* Used by CM1_ABE_SLIMBUS_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_FCLK2_SHIFT (1 << 10) +#define OMAP4430_OPTFCLKEN_FCLK2_SHIFT 10 #define OMAP4430_OPTFCLKEN_FCLK2_MASK BITFIELD(10, 10) /* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_FUNC48MCLK_SHIFT (1 << 15) +#define OMAP4430_OPTFCLKEN_FUNC48MCLK_SHIFT 15 #define OMAP4430_OPTFCLKEN_FUNC48MCLK_MASK BITFIELD(15, 15) /* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_HSIC480M_P1_CLK_SHIFT (1 << 13) +#define OMAP4430_OPTFCLKEN_HSIC480M_P1_CLK_SHIFT 13 #define OMAP4430_OPTFCLKEN_HSIC480M_P1_CLK_MASK BITFIELD(13, 13) /* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_HSIC480M_P2_CLK_SHIFT (1 << 14) +#define OMAP4430_OPTFCLKEN_HSIC480M_P2_CLK_SHIFT 14 #define OMAP4430_OPTFCLKEN_HSIC480M_P2_CLK_MASK BITFIELD(14, 14) /* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_HSIC60M_P1_CLK_SHIFT (1 << 11) +#define OMAP4430_OPTFCLKEN_HSIC60M_P1_CLK_SHIFT 11 #define OMAP4430_OPTFCLKEN_HSIC60M_P1_CLK_MASK BITFIELD(11, 11) /* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_HSIC60M_P2_CLK_SHIFT (1 << 12) +#define OMAP4430_OPTFCLKEN_HSIC60M_P2_CLK_SHIFT 12 #define OMAP4430_OPTFCLKEN_HSIC60M_P2_CLK_MASK BITFIELD(12, 12) /* Used by CM_L4PER_SLIMBUS2_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_PER24MC_GFCLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_PER24MC_GFCLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_PER24MC_GFCLK_MASK BITFIELD(8, 8) /* Used by CM_L4PER_SLIMBUS2_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_PERABE24M_GFCLK_SHIFT (1 << 9) +#define OMAP4430_OPTFCLKEN_PERABE24M_GFCLK_SHIFT 9 #define OMAP4430_OPTFCLKEN_PERABE24M_GFCLK_MASK BITFIELD(9, 9) /* Used by CM_L3INIT_USBPHYOCP2SCP_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_PHY_48M_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_PHY_48M_SHIFT 8 #define OMAP4430_OPTFCLKEN_PHY_48M_MASK BITFIELD(8, 8) /* Used by CM_L4PER_SLIMBUS2_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_SLIMBUS_CLK_SHIFT (1 << 10) +#define OMAP4430_OPTFCLKEN_SLIMBUS_CLK_SHIFT 10 #define OMAP4430_OPTFCLKEN_SLIMBUS_CLK_MASK BITFIELD(10, 10) /* Renamed from OPTFCLKEN_SLIMBUS_CLK Used by CM1_ABE_SLIMBUS_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_SLIMBUS_CLK_11_11_SHIFT (1 << 11) +#define OMAP4430_OPTFCLKEN_SLIMBUS_CLK_11_11_SHIFT 11 #define OMAP4430_OPTFCLKEN_SLIMBUS_CLK_11_11_MASK BITFIELD(11, 11) /* Used by CM_DSS_DSS_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_SYS_CLK_SHIFT (1 << 10) +#define OMAP4430_OPTFCLKEN_SYS_CLK_SHIFT 10 #define OMAP4430_OPTFCLKEN_SYS_CLK_MASK BITFIELD(10, 10) /* Used by CM_DSS_DSS_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_TV_CLK_SHIFT (1 << 11) +#define OMAP4430_OPTFCLKEN_TV_CLK_SHIFT 11 #define OMAP4430_OPTFCLKEN_TV_CLK_MASK BITFIELD(11, 11) /* Used by CM_L3INIT_UNIPRO1_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_TXPHYCLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_TXPHYCLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_TXPHYCLK_MASK BITFIELD(8, 8) /* Used by CM_L3INIT_USB_TLL_CLKCTRL, CM_L3INIT_USB_TLL_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_USB_CH0_CLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_USB_CH0_CLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_USB_CH0_CLK_MASK BITFIELD(8, 8) /* Used by CM_L3INIT_USB_TLL_CLKCTRL, CM_L3INIT_USB_TLL_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_USB_CH1_CLK_SHIFT (1 << 9) +#define OMAP4430_OPTFCLKEN_USB_CH1_CLK_SHIFT 9 #define OMAP4430_OPTFCLKEN_USB_CH1_CLK_MASK BITFIELD(9, 9) /* Used by CM_L3INIT_USB_TLL_CLKCTRL, CM_L3INIT_USB_TLL_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_USB_CH2_CLK_SHIFT (1 << 10) +#define OMAP4430_OPTFCLKEN_USB_CH2_CLK_SHIFT 10 #define OMAP4430_OPTFCLKEN_USB_CH2_CLK_MASK BITFIELD(10, 10) /* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_UTMI_P1_CLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_UTMI_P1_CLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_UTMI_P1_CLK_MASK BITFIELD(8, 8) /* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_UTMI_P2_CLK_SHIFT (1 << 9) +#define OMAP4430_OPTFCLKEN_UTMI_P2_CLK_SHIFT 9 #define OMAP4430_OPTFCLKEN_UTMI_P2_CLK_MASK BITFIELD(9, 9) /* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_UTMI_P3_CLK_SHIFT (1 << 10) +#define OMAP4430_OPTFCLKEN_UTMI_P3_CLK_SHIFT 10 #define OMAP4430_OPTFCLKEN_UTMI_P3_CLK_MASK BITFIELD(10, 10) /* Used by CM_L3INIT_USB_OTG_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_XCLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_XCLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_XCLK_MASK BITFIELD(8, 8) /* Used by CM_EMU_OVERRIDE_DPLL_PER, CM_EMU_OVERRIDE_DPLL_CORE */ -#define OMAP4430_OVERRIDE_ENABLE_SHIFT (1 << 19) +#define OMAP4430_OVERRIDE_ENABLE_SHIFT 19 #define OMAP4430_OVERRIDE_ENABLE_MASK BITFIELD(19, 19) /* Used by CM_CLKSEL_ABE */ -#define OMAP4430_PAD_CLKS_GATE_SHIFT (1 << 8) +#define OMAP4430_PAD_CLKS_GATE_SHIFT 8 #define OMAP4430_PAD_CLKS_GATE_MASK BITFIELD(8, 8) /* Used by CM_CORE_DVFS_CURRENT, CM_IVA_DVFS_CURRENT */ -#define OMAP4430_PERF_CURRENT_SHIFT (1 << 0) +#define OMAP4430_PERF_CURRENT_SHIFT 0 #define OMAP4430_PERF_CURRENT_MASK BITFIELD(0, 7) /* @@ -1315,66 +1315,66 @@ * CM_CORE_DVFS_PERF4, CM_IVA_DVFS_PERF_ABE, CM_IVA_DVFS_PERF_IVAHD, * CM_IVA_DVFS_PERF_TESLA */ -#define OMAP4430_PERF_REQ_SHIFT (1 << 0) +#define OMAP4430_PERF_REQ_SHIFT 0 #define OMAP4430_PERF_REQ_MASK BITFIELD(0, 7) /* Used by CM_EMU_OVERRIDE_DPLL_PER */ -#define OMAP4430_PER_DPLL_EMU_DIV_SHIFT (1 << 0) +#define OMAP4430_PER_DPLL_EMU_DIV_SHIFT 0 #define OMAP4430_PER_DPLL_EMU_DIV_MASK BITFIELD(0, 6) /* Used by CM_EMU_OVERRIDE_DPLL_PER */ -#define OMAP4430_PER_DPLL_EMU_MULT_SHIFT (1 << 8) +#define OMAP4430_PER_DPLL_EMU_MULT_SHIFT 8 #define OMAP4430_PER_DPLL_EMU_MULT_MASK BITFIELD(8, 18) /* Used by CM_RESTORE_ST */ -#define OMAP4430_PHASE1_COMPLETED_SHIFT (1 << 0) +#define OMAP4430_PHASE1_COMPLETED_SHIFT 0 #define OMAP4430_PHASE1_COMPLETED_MASK BITFIELD(0, 0) /* Used by CM_RESTORE_ST */ -#define OMAP4430_PHASE2A_COMPLETED_SHIFT (1 << 1) +#define OMAP4430_PHASE2A_COMPLETED_SHIFT 1 #define OMAP4430_PHASE2A_COMPLETED_MASK BITFIELD(1, 1) /* Used by CM_RESTORE_ST */ -#define OMAP4430_PHASE2B_COMPLETED_SHIFT (1 << 2) +#define OMAP4430_PHASE2B_COMPLETED_SHIFT 2 #define OMAP4430_PHASE2B_COMPLETED_MASK BITFIELD(2, 2) /* Used by CM_EMU_DEBUGSS_CLKCTRL */ -#define OMAP4430_PMD_STM_MUX_CTRL_SHIFT (1 << 20) +#define OMAP4430_PMD_STM_MUX_CTRL_SHIFT 20 #define OMAP4430_PMD_STM_MUX_CTRL_MASK BITFIELD(20, 21) /* Used by CM_EMU_DEBUGSS_CLKCTRL */ -#define OMAP4430_PMD_TRACE_MUX_CTRL_SHIFT (1 << 22) +#define OMAP4430_PMD_TRACE_MUX_CTRL_SHIFT 22 #define OMAP4430_PMD_TRACE_MUX_CTRL_MASK BITFIELD(22, 23) /* Used by CM_DYN_DEP_PRESCAL */ -#define OMAP4430_PRESCAL_SHIFT (1 << 0) +#define OMAP4430_PRESCAL_SHIFT 0 #define OMAP4430_PRESCAL_MASK BITFIELD(0, 5) /* Used by REVISION_CM2, REVISION_CM1 */ -#define OMAP4430_REV_SHIFT (1 << 0) +#define OMAP4430_REV_SHIFT 0 #define OMAP4430_REV_MASK BITFIELD(0, 7) /* * Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_TLL_CLKCTRL, * CM_L3INIT_USB_HOST_CLKCTRL_RESTORE, CM_L3INIT_USB_TLL_CLKCTRL_RESTORE */ -#define OMAP4430_SAR_MODE_SHIFT (1 << 4) +#define OMAP4430_SAR_MODE_SHIFT 4 #define OMAP4430_SAR_MODE_MASK BITFIELD(4, 4) /* Used by CM_SCALE_FCLK */ -#define OMAP4430_SCALE_FCLK_SHIFT (1 << 0) +#define OMAP4430_SCALE_FCLK_SHIFT 0 #define OMAP4430_SCALE_FCLK_MASK BITFIELD(0, 0) /* Used by CM_L4CFG_DYNAMICDEP */ -#define OMAP4430_SDMA_DYNDEP_SHIFT (1 << 11) +#define OMAP4430_SDMA_DYNDEP_SHIFT 11 #define OMAP4430_SDMA_DYNDEP_MASK BITFIELD(11, 11) /* Used by CM_DUCATI_STATICDEP, CM_MPU_STATICDEP */ -#define OMAP4430_SDMA_STATDEP_SHIFT (1 << 11) +#define OMAP4430_SDMA_STATDEP_SHIFT 11 #define OMAP4430_SDMA_STATDEP_MASK BITFIELD(11, 11) /* Used by CM_CLKSEL_ABE */ -#define OMAP4430_SLIMBUS_CLK_GATE_SHIFT (1 << 10) +#define OMAP4430_SLIMBUS_CLK_GATE_SHIFT 10 #define OMAP4430_SLIMBUS_CLK_GATE_MASK BITFIELD(10, 10) /* @@ -1390,7 +1390,7 @@ * CM_IVAHD_IVAHD_CLKCTRL, CM_DSS_DEISS_CLKCTRL, CM_DSS_DSS_CLKCTRL, * CM_MPU_MPU_CLKCTRL, CM_TESLA_TESLA_CLKCTRL, CM1_ABE_AESS_CLKCTRL */ -#define OMAP4430_STBYST_SHIFT (1 << 18) +#define OMAP4430_STBYST_SHIFT 18 #define OMAP4430_STBYST_MASK BITFIELD(18, 18) /* @@ -1398,11 +1398,11 @@ * CM_IDLEST_DPLL_ABE, CM_IDLEST_DPLL_CORE, CM_IDLEST_DPLL_DDRPHY, * CM_IDLEST_DPLL_IVA, CM_IDLEST_DPLL_MPU */ -#define OMAP4430_ST_DPLL_CLK_SHIFT (1 << 0) +#define OMAP4430_ST_DPLL_CLK_SHIFT 0 #define OMAP4430_ST_DPLL_CLK_MASK BITFIELD(0, 0) /* Used by CM_CLKDCOLDO_DPLL_USB */ -#define OMAP4430_ST_DPLL_CLKDCOLDO_SHIFT (1 << 9) +#define OMAP4430_ST_DPLL_CLKDCOLDO_SHIFT 9 #define OMAP4430_ST_DPLL_CLKDCOLDO_MASK BITFIELD(9, 9) /* @@ -1410,58 +1410,58 @@ * CM_DIV_M2_DPLL_ABE, CM_DIV_M2_DPLL_CORE, CM_DIV_M2_DPLL_DDRPHY, * CM_DIV_M2_DPLL_MPU */ -#define OMAP4430_ST_DPLL_CLKOUT_SHIFT (1 << 9) +#define OMAP4430_ST_DPLL_CLKOUT_SHIFT 9 #define OMAP4430_ST_DPLL_CLKOUT_MASK BITFIELD(9, 9) /* * Used by CM_DIV_M3_DPLL_PER, CM_DIV_M3_DPLL_CORE_RESTORE, CM_DIV_M3_DPLL_ABE, * CM_DIV_M3_DPLL_CORE */ -#define OMAP4430_ST_DPLL_CLKOUTHIF_SHIFT (1 << 9) +#define OMAP4430_ST_DPLL_CLKOUTHIF_SHIFT 9 #define OMAP4430_ST_DPLL_CLKOUTHIF_MASK BITFIELD(9, 9) /* Used by CM_DIV_M2_DPLL_PER, CM_DIV_M2_DPLL_UNIPRO, CM_DIV_M2_DPLL_ABE */ -#define OMAP4430_ST_DPLL_CLKOUTX2_SHIFT (1 << 11) +#define OMAP4430_ST_DPLL_CLKOUTX2_SHIFT 11 #define OMAP4430_ST_DPLL_CLKOUTX2_MASK BITFIELD(11, 11) /* * Used by CM_DIV_M4_DPLL_PER, CM_DIV_M4_DPLL_CORE_RESTORE, * CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA */ -#define OMAP4430_ST_HSDIVIDER_CLKOUT1_SHIFT (1 << 9) +#define OMAP4430_ST_HSDIVIDER_CLKOUT1_SHIFT 9 #define OMAP4430_ST_HSDIVIDER_CLKOUT1_MASK BITFIELD(9, 9) /* * Used by CM_DIV_M5_DPLL_PER, CM_DIV_M5_DPLL_CORE_RESTORE, * CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA */ -#define OMAP4430_ST_HSDIVIDER_CLKOUT2_SHIFT (1 << 9) +#define OMAP4430_ST_HSDIVIDER_CLKOUT2_SHIFT 9 #define OMAP4430_ST_HSDIVIDER_CLKOUT2_MASK BITFIELD(9, 9) /* * Used by CM_DIV_M6_DPLL_PER, CM_DIV_M6_DPLL_CORE_RESTORE, * CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_DDRPHY */ -#define OMAP4430_ST_HSDIVIDER_CLKOUT3_SHIFT (1 << 9) +#define OMAP4430_ST_HSDIVIDER_CLKOUT3_SHIFT 9 #define OMAP4430_ST_HSDIVIDER_CLKOUT3_MASK BITFIELD(9, 9) /* * Used by CM_DIV_M7_DPLL_PER, CM_DIV_M7_DPLL_CORE_RESTORE, * CM_DIV_M7_DPLL_CORE */ -#define OMAP4430_ST_HSDIVIDER_CLKOUT4_SHIFT (1 << 9) +#define OMAP4430_ST_HSDIVIDER_CLKOUT4_SHIFT 9 #define OMAP4430_ST_HSDIVIDER_CLKOUT4_MASK BITFIELD(9, 9) /* Used by CM_SYS_CLKSEL */ -#define OMAP4430_SYS_CLKSEL_SHIFT (1 << 0) +#define OMAP4430_SYS_CLKSEL_SHIFT 0 #define OMAP4430_SYS_CLKSEL_MASK BITFIELD(0, 2) /* Used by CM_L4CFG_DYNAMICDEP */ -#define OMAP4430_TESLA_DYNDEP_SHIFT (1 << 1) +#define OMAP4430_TESLA_DYNDEP_SHIFT 1 #define OMAP4430_TESLA_DYNDEP_MASK BITFIELD(1, 1) /* Used by CM_DUCATI_STATICDEP, CM_MPU_STATICDEP */ -#define OMAP4430_TESLA_STATDEP_SHIFT (1 << 1) +#define OMAP4430_TESLA_STATDEP_SHIFT 1 #define OMAP4430_TESLA_STATDEP_MASK BITFIELD(1, 1) /* @@ -1469,6 +1469,6 @@ * CM_L3_1_DYNAMICDEP, CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP, * CM_L4PER_DYNAMICDEP, CM_MPU_DYNAMICDEP, CM_TESLA_DYNAMICDEP */ -#define OMAP4430_WINDOWSIZE_SHIFT (1 << 24) +#define OMAP4430_WINDOWSIZE_SHIFT 24 #define OMAP4430_WINDOWSIZE_MASK BITFIELD(24, 27) #endif diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h index 90a4086fbdf4..94728b1ee3c4 100644 --- a/arch/arm/mach-omap2/cm.h +++ b/arch/arm/mach-omap2/cm.h @@ -67,7 +67,8 @@ #define CM_CLKSEL 0x0040 #define CM_CLKSEL1 CM_CLKSEL #define CM_CLKSEL2 0x0044 -#define CM_CLKSTCTRL 0x0048 +#define OMAP2_CM_CLKSTCTRL 0x0048 +#define OMAP4_CM_CLKSTCTRL 0x0000 /* Architecture-specific registers */ @@ -88,7 +89,7 @@ #define OMAP3430_CM_CLKSEL1_PLL CM_CLKSEL #define OMAP3430_CM_CLKSEL2_PLL CM_CLKSEL2 #define OMAP3430_CM_SLEEPDEP CM_CLKSEL2 -#define OMAP3430_CM_CLKSEL3 CM_CLKSTCTRL +#define OMAP3430_CM_CLKSEL3 OMAP2_CM_CLKSTCTRL #define OMAP3430_CM_CLKSTST 0x004c #define OMAP3430ES2_CM_CLKSEL4 0x004c #define OMAP3430ES2_CM_CLKSEL5 0x0050 @@ -138,5 +139,8 @@ static inline u32 cm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx) /* CM_IDLEST_GFX */ #define OMAP_ST_GFX (1 << 0) +/* CM_IDLEST indicator */ +#define OMAP24XX_CM_IDLEST_VAL 0 +#define OMAP34XX_CM_IDLEST_VAL 1 #endif diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c index cdd1f35636dd..43f8a33655d4 100644 --- a/arch/arm/mach-omap2/control.c +++ b/arch/arm/mach-omap2/control.c @@ -140,7 +140,11 @@ static struct omap3_control_regs control_context; void __init omap2_set_globals_control(struct omap_globals *omap2_globals) { - omap2_ctrl_base = omap2_globals->ctrl; + /* Static mapping, never released */ + if (omap2_globals->ctrl) { + omap2_ctrl_base = ioremap(omap2_globals->ctrl, SZ_4K); + WARN_ON(!omap2_ctrl_base); + } } void __iomem *omap_ctrl_base_get(void) diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index 12f0cbfc2894..3d3d035db9af 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -45,6 +45,8 @@ #define OMAP3_STATE_C6 5 /* C6 - MPU OFF + Core RET */ #define OMAP3_STATE_C7 6 /* C7 - MPU OFF + Core OFF */ +#define OMAP3_STATE_MAX OMAP3_STATE_C7 + struct omap3_processor_cx { u8 valid; u8 type; @@ -60,6 +62,30 @@ struct omap3_processor_cx omap3_power_states[OMAP3_MAX_STATES]; struct omap3_processor_cx current_cx_state; struct powerdomain *mpu_pd, *core_pd; +/* + * The latencies/thresholds for various C states have + * to be configured from the respective board files. + * These are some default values (which might not provide + * the best power savings) used on boards which do not + * pass these details from the board file. + */ +static struct cpuidle_params cpuidle_params_table[] = { + /* C1 */ + {1, 2, 2, 5}, + /* C2 */ + {1, 10, 10, 30}, + /* C3 */ + {1, 50, 50, 300}, + /* C4 */ + {1, 1500, 1800, 4000}, + /* C5 */ + {1, 2500, 7500, 12000}, + /* C6 */ + {1, 3000, 8500, 15000}, + /* C7 */ + {1, 10000, 30000, 300000}, +}; + static int omap3_idle_bm_check(void) { if (!omap3_can_sleep()) @@ -104,13 +130,6 @@ static int omap3_enter_idle(struct cpuidle_device *dev, local_irq_disable(); local_fiq_disable(); - if (!enable_off_mode) { - if (mpu_state < PWRDM_POWER_RET) - mpu_state = PWRDM_POWER_RET; - if (core_state < PWRDM_POWER_RET) - core_state = PWRDM_POWER_RET; - } - pwrdm_set_next_pwrst(mpu_pd, mpu_state); pwrdm_set_next_pwrst(core_pd, core_state); @@ -141,6 +160,67 @@ return_sleep_time: } /** + * next_valid_state - Find next valid c-state + * @dev: cpuidle device + * @state: Currently selected c-state + * + * If the current state is valid, it is returned back to the caller. + * Else, this function searches for a lower c-state which is still + * valid (as defined in omap3_power_states[]). + */ +static struct cpuidle_state *next_valid_state(struct cpuidle_device *dev, + struct cpuidle_state *curr) +{ + struct cpuidle_state *next = NULL; + struct omap3_processor_cx *cx; + + cx = (struct omap3_processor_cx *)cpuidle_get_statedata(curr); + + /* Check if current state is valid */ + if (cx->valid) { + return curr; + } else { + u8 idx = OMAP3_STATE_MAX; + + /* + * Reach the current state starting at highest C-state + */ + for (; idx >= OMAP3_STATE_C1; idx--) { + if (&dev->states[idx] == curr) { + next = &dev->states[idx]; + break; + } + } + + /* + * Should never hit this condition. + */ + WARN_ON(next == NULL); + + /* + * Drop to next valid state. + * Start search from the next (lower) state. + */ + idx--; + for (; idx >= OMAP3_STATE_C1; idx--) { + struct omap3_processor_cx *cx; + + cx = cpuidle_get_statedata(&dev->states[idx]); + if (cx->valid) { + next = &dev->states[idx]; + break; + } + } + /* + * C1 and C2 are always valid. + * So, no need to check for 'next==NULL' outside this loop. + */ + } + + return next; +} + +/** * omap3_enter_idle_bm - Checks for any bus activity * @dev: cpuidle device * @state: The target state to be programmed @@ -152,7 +232,7 @@ return_sleep_time: static int omap3_enter_idle_bm(struct cpuidle_device *dev, struct cpuidle_state *state) { - struct cpuidle_state *new_state = state; + struct cpuidle_state *new_state = next_valid_state(dev, state); if ((state->flags & CPUIDLE_FLAG_CHECK_BM) && omap3_idle_bm_check()) { BUG_ON(!dev->safe_state); @@ -165,6 +245,50 @@ static int omap3_enter_idle_bm(struct cpuidle_device *dev, DEFINE_PER_CPU(struct cpuidle_device, omap3_idle_dev); +/** + * omap3_cpuidle_update_states - Update the cpuidle states. + * + * Currently, this function toggles the validity of idle states based upon + * the flag 'enable_off_mode'. When the flag is set all states are valid. + * Else, states leading to OFF state set to be invalid. + */ +void omap3_cpuidle_update_states(void) +{ + int i; + + for (i = OMAP3_STATE_C1; i < OMAP3_MAX_STATES; i++) { + struct omap3_processor_cx *cx = &omap3_power_states[i]; + + if (enable_off_mode) { + cx->valid = 1; + } else { + if ((cx->mpu_state == PWRDM_POWER_OFF) || + (cx->core_state == PWRDM_POWER_OFF)) + cx->valid = 0; + } + } +} + +void omap3_pm_init_cpuidle(struct cpuidle_params *cpuidle_board_params) +{ + int i; + + if (!cpuidle_board_params) + return; + + for (i = OMAP3_STATE_C1; i < OMAP3_MAX_STATES; i++) { + cpuidle_params_table[i].valid = + cpuidle_board_params[i].valid; + cpuidle_params_table[i].sleep_latency = + cpuidle_board_params[i].sleep_latency; + cpuidle_params_table[i].wake_latency = + cpuidle_board_params[i].wake_latency; + cpuidle_params_table[i].threshold = + cpuidle_board_params[i].threshold; + } + return; +} + /* omap3_init_power_states - Initialises the OMAP3 specific C states. * * Below is the desciption of each C state. @@ -179,75 +303,103 @@ DEFINE_PER_CPU(struct cpuidle_device, omap3_idle_dev); void omap_init_power_states(void) { /* C1 . MPU WFI + Core active */ - omap3_power_states[OMAP3_STATE_C1].valid = 1; + omap3_power_states[OMAP3_STATE_C1].valid = + cpuidle_params_table[OMAP3_STATE_C1].valid; omap3_power_states[OMAP3_STATE_C1].type = OMAP3_STATE_C1; - omap3_power_states[OMAP3_STATE_C1].sleep_latency = 2; - omap3_power_states[OMAP3_STATE_C1].wakeup_latency = 2; - omap3_power_states[OMAP3_STATE_C1].threshold = 5; + omap3_power_states[OMAP3_STATE_C1].sleep_latency = + cpuidle_params_table[OMAP3_STATE_C1].sleep_latency; + omap3_power_states[OMAP3_STATE_C1].wakeup_latency = + cpuidle_params_table[OMAP3_STATE_C1].wake_latency; + omap3_power_states[OMAP3_STATE_C1].threshold = + cpuidle_params_table[OMAP3_STATE_C1].threshold; omap3_power_states[OMAP3_STATE_C1].mpu_state = PWRDM_POWER_ON; omap3_power_states[OMAP3_STATE_C1].core_state = PWRDM_POWER_ON; omap3_power_states[OMAP3_STATE_C1].flags = CPUIDLE_FLAG_TIME_VALID; /* C2 . MPU WFI + Core inactive */ - omap3_power_states[OMAP3_STATE_C2].valid = 1; + omap3_power_states[OMAP3_STATE_C2].valid = + cpuidle_params_table[OMAP3_STATE_C2].valid; omap3_power_states[OMAP3_STATE_C2].type = OMAP3_STATE_C2; - omap3_power_states[OMAP3_STATE_C2].sleep_latency = 10; - omap3_power_states[OMAP3_STATE_C2].wakeup_latency = 10; - omap3_power_states[OMAP3_STATE_C2].threshold = 30; + omap3_power_states[OMAP3_STATE_C2].sleep_latency = + cpuidle_params_table[OMAP3_STATE_C2].sleep_latency; + omap3_power_states[OMAP3_STATE_C2].wakeup_latency = + cpuidle_params_table[OMAP3_STATE_C2].wake_latency; + omap3_power_states[OMAP3_STATE_C2].threshold = + cpuidle_params_table[OMAP3_STATE_C2].threshold; omap3_power_states[OMAP3_STATE_C2].mpu_state = PWRDM_POWER_ON; omap3_power_states[OMAP3_STATE_C2].core_state = PWRDM_POWER_ON; omap3_power_states[OMAP3_STATE_C2].flags = CPUIDLE_FLAG_TIME_VALID; /* C3 . MPU CSWR + Core inactive */ - omap3_power_states[OMAP3_STATE_C3].valid = 1; + omap3_power_states[OMAP3_STATE_C3].valid = + cpuidle_params_table[OMAP3_STATE_C3].valid; omap3_power_states[OMAP3_STATE_C3].type = OMAP3_STATE_C3; - omap3_power_states[OMAP3_STATE_C3].sleep_latency = 50; - omap3_power_states[OMAP3_STATE_C3].wakeup_latency = 50; - omap3_power_states[OMAP3_STATE_C3].threshold = 300; + omap3_power_states[OMAP3_STATE_C3].sleep_latency = + cpuidle_params_table[OMAP3_STATE_C3].sleep_latency; + omap3_power_states[OMAP3_STATE_C3].wakeup_latency = + cpuidle_params_table[OMAP3_STATE_C3].wake_latency; + omap3_power_states[OMAP3_STATE_C3].threshold = + cpuidle_params_table[OMAP3_STATE_C3].threshold; omap3_power_states[OMAP3_STATE_C3].mpu_state = PWRDM_POWER_RET; omap3_power_states[OMAP3_STATE_C3].core_state = PWRDM_POWER_ON; omap3_power_states[OMAP3_STATE_C3].flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_CHECK_BM; /* C4 . MPU OFF + Core inactive */ - omap3_power_states[OMAP3_STATE_C4].valid = 1; + omap3_power_states[OMAP3_STATE_C4].valid = + cpuidle_params_table[OMAP3_STATE_C4].valid; omap3_power_states[OMAP3_STATE_C4].type = OMAP3_STATE_C4; - omap3_power_states[OMAP3_STATE_C4].sleep_latency = 1500; - omap3_power_states[OMAP3_STATE_C4].wakeup_latency = 1800; - omap3_power_states[OMAP3_STATE_C4].threshold = 4000; + omap3_power_states[OMAP3_STATE_C4].sleep_latency = + cpuidle_params_table[OMAP3_STATE_C4].sleep_latency; + omap3_power_states[OMAP3_STATE_C4].wakeup_latency = + cpuidle_params_table[OMAP3_STATE_C4].wake_latency; + omap3_power_states[OMAP3_STATE_C4].threshold = + cpuidle_params_table[OMAP3_STATE_C4].threshold; omap3_power_states[OMAP3_STATE_C4].mpu_state = PWRDM_POWER_OFF; omap3_power_states[OMAP3_STATE_C4].core_state = PWRDM_POWER_ON; omap3_power_states[OMAP3_STATE_C4].flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_CHECK_BM; /* C5 . MPU CSWR + Core CSWR*/ - omap3_power_states[OMAP3_STATE_C5].valid = 1; + omap3_power_states[OMAP3_STATE_C5].valid = + cpuidle_params_table[OMAP3_STATE_C5].valid; omap3_power_states[OMAP3_STATE_C5].type = OMAP3_STATE_C5; - omap3_power_states[OMAP3_STATE_C5].sleep_latency = 2500; - omap3_power_states[OMAP3_STATE_C5].wakeup_latency = 7500; - omap3_power_states[OMAP3_STATE_C5].threshold = 12000; + omap3_power_states[OMAP3_STATE_C5].sleep_latency = + cpuidle_params_table[OMAP3_STATE_C5].sleep_latency; + omap3_power_states[OMAP3_STATE_C5].wakeup_latency = + cpuidle_params_table[OMAP3_STATE_C5].wake_latency; + omap3_power_states[OMAP3_STATE_C5].threshold = + cpuidle_params_table[OMAP3_STATE_C5].threshold; omap3_power_states[OMAP3_STATE_C5].mpu_state = PWRDM_POWER_RET; omap3_power_states[OMAP3_STATE_C5].core_state = PWRDM_POWER_RET; omap3_power_states[OMAP3_STATE_C5].flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_CHECK_BM; /* C6 . MPU OFF + Core CSWR */ - omap3_power_states[OMAP3_STATE_C6].valid = 1; + omap3_power_states[OMAP3_STATE_C6].valid = + cpuidle_params_table[OMAP3_STATE_C6].valid; omap3_power_states[OMAP3_STATE_C6].type = OMAP3_STATE_C6; - omap3_power_states[OMAP3_STATE_C6].sleep_latency = 3000; - omap3_power_states[OMAP3_STATE_C6].wakeup_latency = 8500; - omap3_power_states[OMAP3_STATE_C6].threshold = 15000; + omap3_power_states[OMAP3_STATE_C6].sleep_latency = + cpuidle_params_table[OMAP3_STATE_C6].sleep_latency; + omap3_power_states[OMAP3_STATE_C6].wakeup_latency = + cpuidle_params_table[OMAP3_STATE_C6].wake_latency; + omap3_power_states[OMAP3_STATE_C6].threshold = + cpuidle_params_table[OMAP3_STATE_C6].threshold; omap3_power_states[OMAP3_STATE_C6].mpu_state = PWRDM_POWER_OFF; omap3_power_states[OMAP3_STATE_C6].core_state = PWRDM_POWER_RET; omap3_power_states[OMAP3_STATE_C6].flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_CHECK_BM; /* C7 . MPU OFF + Core OFF */ - omap3_power_states[OMAP3_STATE_C7].valid = 1; + omap3_power_states[OMAP3_STATE_C7].valid = + cpuidle_params_table[OMAP3_STATE_C7].valid; omap3_power_states[OMAP3_STATE_C7].type = OMAP3_STATE_C7; - omap3_power_states[OMAP3_STATE_C7].sleep_latency = 10000; - omap3_power_states[OMAP3_STATE_C7].wakeup_latency = 30000; - omap3_power_states[OMAP3_STATE_C7].threshold = 300000; + omap3_power_states[OMAP3_STATE_C7].sleep_latency = + cpuidle_params_table[OMAP3_STATE_C7].sleep_latency; + omap3_power_states[OMAP3_STATE_C7].wakeup_latency = + cpuidle_params_table[OMAP3_STATE_C7].wake_latency; + omap3_power_states[OMAP3_STATE_C7].threshold = + cpuidle_params_table[OMAP3_STATE_C7].threshold; omap3_power_states[OMAP3_STATE_C7].mpu_state = PWRDM_POWER_OFF; omap3_power_states[OMAP3_STATE_C7].core_state = PWRDM_POWER_OFF; omap3_power_states[OMAP3_STATE_C7].flags = CPUIDLE_FLAG_TIME_VALID | @@ -302,6 +454,8 @@ int __init omap3_idle_init(void) return -EINVAL; dev->state_count = count; + omap3_cpuidle_update_states(); + if (cpuidle_register_device(dev)) { printk(KERN_ERR "%s: CPUidle register device failed\n", __func__); diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 18ad93160abb..23e4d7733610 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -141,7 +141,7 @@ static inline void omap_init_camera(void) #define MBOX_REG_SIZE 0x120 #ifdef CONFIG_ARCH_OMAP2 -static struct resource omap_mbox_resources[] = { +static struct resource omap2_mbox_resources[] = { { .start = OMAP24XX_MAILBOX_BASE, .end = OMAP24XX_MAILBOX_BASE + MBOX_REG_SIZE - 1, @@ -156,10 +156,14 @@ static struct resource omap_mbox_resources[] = { .flags = IORESOURCE_IRQ, }, }; +static int omap2_mbox_resources_sz = ARRAY_SIZE(omap2_mbox_resources); +#else +#define omap2_mbox_resources NULL +#define omap2_mbox_resources_sz 0 #endif #ifdef CONFIG_ARCH_OMAP3 -static struct resource omap_mbox_resources[] = { +static struct resource omap3_mbox_resources[] = { { .start = OMAP34XX_MAILBOX_BASE, .end = OMAP34XX_MAILBOX_BASE + MBOX_REG_SIZE - 1, @@ -170,12 +174,16 @@ static struct resource omap_mbox_resources[] = { .flags = IORESOURCE_IRQ, }, }; +static int omap3_mbox_resources_sz = ARRAY_SIZE(omap3_mbox_resources); +#else +#define omap3_mbox_resources NULL +#define omap3_mbox_resources_sz 0 #endif #ifdef CONFIG_ARCH_OMAP4 #define OMAP4_MBOX_REG_SIZE 0x130 -static struct resource omap_mbox_resources[] = { +static struct resource omap4_mbox_resources[] = { { .start = OMAP44XX_MAILBOX_BASE, .end = OMAP44XX_MAILBOX_BASE + @@ -183,10 +191,14 @@ static struct resource omap_mbox_resources[] = { .flags = IORESOURCE_MEM, }, { - .start = INT_44XX_MAIL_U0_MPU, + .start = OMAP44XX_IRQ_MAIL_U0, .flags = IORESOURCE_IRQ, }, }; +static int omap4_mbox_resources_sz = ARRAY_SIZE(omap4_mbox_resources); +#else +#define omap4_mbox_resources NULL +#define omap4_mbox_resources_sz 0 #endif static struct platform_device mbox_device = { @@ -196,9 +208,15 @@ static struct platform_device mbox_device = { static inline void omap_init_mbox(void) { - if (cpu_is_omap2420() || cpu_is_omap3430() || cpu_is_omap44xx()) { - mbox_device.num_resources = ARRAY_SIZE(omap_mbox_resources); - mbox_device.resource = omap_mbox_resources; + if (cpu_is_omap24xx()) { + mbox_device.resource = omap2_mbox_resources; + mbox_device.num_resources = omap2_mbox_resources_sz; + } else if (cpu_is_omap34xx()) { + mbox_device.resource = omap3_mbox_resources; + mbox_device.num_resources = omap3_mbox_resources_sz; + } else if (cpu_is_omap44xx()) { + mbox_device.resource = omap4_mbox_resources; + mbox_device.num_resources = omap4_mbox_resources_sz; } else { pr_err("%s: platform not supported\n", __func__); return; @@ -492,7 +510,12 @@ static struct platform_device dummy_pdev = { **/ static void __init omap_hsmmc_reset(void) { - u32 i, nr_controllers = cpu_is_omap44xx() ? OMAP44XX_NR_MMC : + u32 i, nr_controllers; + + if (cpu_is_omap242x()) + return; + + nr_controllers = cpu_is_omap44xx() ? OMAP44XX_NR_MMC : (cpu_is_omap34xx() ? OMAP34XX_NR_MMC : OMAP24XX_NR_MMC); for (i = 0; i < nr_controllers; i++) { @@ -697,13 +720,13 @@ void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data, if (!cpu_is_omap44xx()) return; base = OMAP4_MMC4_BASE + OMAP4_MMC_REG_OFFSET; - irq = INT_44XX_MMC4_IRQ; + irq = OMAP44XX_IRQ_MMC4; break; case 4: if (!cpu_is_omap44xx()) return; base = OMAP4_MMC5_BASE + OMAP4_MMC_REG_OFFSET; - irq = INT_44XX_MMC5_IRQ; + irq = OMAP44XX_IRQ_MMC4; break; default: continue; @@ -715,7 +738,7 @@ void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data, } else if (cpu_is_omap44xx()) { if (i < 3) { base += OMAP4_MMC_REG_OFFSET; - irq += IRQ_GIC_START; + irq += OMAP44XX_IRQ_GIC_START; } size = OMAP4_HSMMC_SIZE; name = "mmci-omap-hs"; diff --git a/arch/arm/mach-omap2/dpll.c b/arch/arm/mach-omap2/dpll3xxx.c index f6055b493294..b32ccd954a1b 100644 --- a/arch/arm/mach-omap2/dpll.c +++ b/arch/arm/mach-omap2/dpll3xxx.c @@ -1,11 +1,14 @@ /* * OMAP3/4 - specific DPLL control functions * - * Copyright (C) 2009 Texas Instruments, Inc. - * Copyright (C) 2009 Nokia Corporation + * Copyright (C) 2009-2010 Texas Instruments, Inc. + * Copyright (C) 2009-2010 Nokia Corporation * * Written by Paul Walmsley - * Testing and integration fixes by Jouni Högander + * Testing and integration fixes by Jouni Högander + * + * 36xx support added by Vishwanath BS, Richard Woodruff, and Nishanth + * Menon * * Parts of this code are based on code written by * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu @@ -15,7 +18,6 @@ * published by the Free Software Foundation. */ -#include <linux/module.h> #include <linux/kernel.h> #include <linux/device.h> #include <linux/list.h> @@ -23,13 +25,10 @@ #include <linux/delay.h> #include <linux/clk.h> #include <linux/io.h> -#include <linux/limits.h> #include <linux/bitops.h> #include <plat/cpu.h> #include <plat/clock.h> -#include <plat/sram.h> -#include <asm/div64.h> #include <asm/clkdev.h> #include "clock.h" @@ -44,17 +43,7 @@ #define MAX_DPLL_WAIT_TRIES 1000000 - -/** - * omap3_dpll_recalc - recalculate DPLL rate - * @clk: DPLL struct clk - * - * Recalculate and propagate the DPLL rate. - */ -unsigned long omap3_dpll_recalc(struct clk *clk) -{ - return omap2_get_dpll_rate(clk); -} +/* Private functions */ /* _omap3_dpll_write_clken - write clken_bits arg to a DPLL's enable bits */ static void _omap3_dpll_write_clken(struct clk *clk, u8 clken_bits) @@ -136,8 +125,6 @@ static u16 _omap3_dpll_compute_freqsel(struct clk *clk, u8 n) return f; } -/* Non-CORE DPLL (e.g., DPLLs that do not control SDRC) clock functions */ - /* * _omap3_noncore_dpll_lock - instruct a DPLL to lock and wait for readiness * @clk: pointer to a DPLL struct clk @@ -238,6 +225,122 @@ static int _omap3_noncore_dpll_stop(struct clk *clk) } /** + * lookup_dco_sddiv - Set j-type DPLL4 compensation variables + * @clk: pointer to a DPLL struct clk + * @dco: digital control oscillator selector + * @sd_div: target sigma-delta divider + * @m: DPLL multiplier to set + * @n: DPLL divider to set + * + * See 36xx TRM section 3.5.3.3.3.2 "Type B DPLL (Low-Jitter)" + * + * XXX This code is not needed for 3430/AM35xx; can it be optimized + * out in non-multi-OMAP builds for those chips? + */ +static void lookup_dco_sddiv(struct clk *clk, u8 *dco, u8 *sd_div, u16 m, + u8 n) +{ + unsigned long fint, clkinp, sd; /* watch out for overflow */ + int mod1, mod2; + + clkinp = clk->parent->rate; + fint = (clkinp / n) * m; + + if (fint < 1000000000) + *dco = 2; + else + *dco = 4; + /* + * target sigma-delta to near 250MHz + * sd = ceil[(m/(n+1)) * (clkinp_MHz / 250)] + */ + clkinp /= 100000; /* shift from MHz to 10*Hz for 38.4 and 19.2 */ + mod1 = (clkinp * m) % (250 * n); + sd = (clkinp * m) / (250 * n); + mod2 = sd % 10; + sd /= 10; + + if (mod1 || mod2) + sd++; + *sd_div = sd; +} + +/* + * _omap3_noncore_dpll_program - set non-core DPLL M,N values directly + * @clk: struct clk * of DPLL to set + * @m: DPLL multiplier to set + * @n: DPLL divider to set + * @freqsel: FREQSEL value to set + * + * Program the DPLL with the supplied M, N values, and wait for the DPLL to + * lock.. Returns -EINVAL upon error, or 0 upon success. + */ +static int omap3_noncore_dpll_program(struct clk *clk, u16 m, u8 n, u16 freqsel) +{ + struct dpll_data *dd = clk->dpll_data; + u32 v; + + /* 3430 ES2 TRM: 4.7.6.9 DPLL Programming Sequence */ + _omap3_noncore_dpll_bypass(clk); + + /* + * Set jitter correction. No jitter correction for OMAP4 and 3630 + * since freqsel field is no longer present + */ + if (!cpu_is_omap44xx() && !cpu_is_omap3630()) { + v = __raw_readl(dd->control_reg); + v &= ~dd->freqsel_mask; + v |= freqsel << __ffs(dd->freqsel_mask); + __raw_writel(v, dd->control_reg); + } + + /* Set DPLL multiplier, divider */ + v = __raw_readl(dd->mult_div1_reg); + v &= ~(dd->mult_mask | dd->div1_mask); + v |= m << __ffs(dd->mult_mask); + v |= (n - 1) << __ffs(dd->div1_mask); + + /* + * XXX This code is not needed for 3430/AM35XX; can it be optimized + * out in non-multi-OMAP builds for those chips? + */ + if ((dd->flags & DPLL_J_TYPE) && !(dd->flags & DPLL_NO_DCO_SEL)) { + u8 dco, sd_div; + lookup_dco_sddiv(clk, &dco, &sd_div, m, n); + /* XXX This probably will need revision for OMAP4 */ + v &= ~(OMAP3630_PERIPH_DPLL_DCO_SEL_MASK + | OMAP3630_PERIPH_DPLL_SD_DIV_MASK); + v |= dco << __ffs(OMAP3630_PERIPH_DPLL_DCO_SEL_MASK); + v |= sd_div << __ffs(OMAP3630_PERIPH_DPLL_SD_DIV_MASK); + } + + __raw_writel(v, dd->mult_div1_reg); + + /* We let the clock framework set the other output dividers later */ + + /* REVISIT: Set ramp-up delay? */ + + _omap3_noncore_dpll_lock(clk); + + return 0; +} + +/* Public functions */ + +/** + * omap3_dpll_recalc - recalculate DPLL rate + * @clk: DPLL struct clk + * + * Recalculate and propagate the DPLL rate. + */ +unsigned long omap3_dpll_recalc(struct clk *clk) +{ + return omap2_get_dpll_rate(clk); +} + +/* Non-CORE DPLL (e.g., DPLLs that do not control SDRC) clock functions */ + +/** * omap3_noncore_dpll_enable - instruct a DPLL to enter bypass or lock mode * @clk: pointer to a DPLL struct clk * @@ -292,48 +395,6 @@ void omap3_noncore_dpll_disable(struct clk *clk) /* Non-CORE DPLL rate set code */ -/* - * omap3_noncore_dpll_program - set non-core DPLL M,N values directly - * @clk: struct clk * of DPLL to set - * @m: DPLL multiplier to set - * @n: DPLL divider to set - * @freqsel: FREQSEL value to set - * - * Program the DPLL with the supplied M, N values, and wait for the DPLL to - * lock.. Returns -EINVAL upon error, or 0 upon success. - */ -int omap3_noncore_dpll_program(struct clk *clk, u16 m, u8 n, u16 freqsel) -{ - struct dpll_data *dd = clk->dpll_data; - u32 v; - - /* 3430 ES2 TRM: 4.7.6.9 DPLL Programming Sequence */ - _omap3_noncore_dpll_bypass(clk); - - /* Set jitter correction */ - if (!cpu_is_omap44xx()) { - v = __raw_readl(dd->control_reg); - v &= ~dd->freqsel_mask; - v |= freqsel << __ffs(dd->freqsel_mask); - __raw_writel(v, dd->control_reg); - } - - /* Set DPLL multiplier, divider */ - v = __raw_readl(dd->mult_div1_reg); - v &= ~(dd->mult_mask | dd->div1_mask); - v |= m << __ffs(dd->mult_mask); - v |= (n - 1) << __ffs(dd->div1_mask); - __raw_writel(v, dd->mult_div1_reg); - - /* We let the clock framework set the other output dividers later */ - - /* REVISIT: Set ramp-up delay? */ - - _omap3_noncore_dpll_lock(clk); - - return 0; -} - /** * omap3_noncore_dpll_set_rate - set non-core DPLL rate * @clk: struct clk * of DPLL to set @@ -384,8 +445,8 @@ int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate) if (dd->last_rounded_rate == 0) return -EINVAL; - /* No freqsel on OMAP4 */ - if (!cpu_is_omap44xx()) { + /* No freqsel on OMAP4 and OMAP3630 */ + if (!cpu_is_omap44xx() && !cpu_is_omap3630()) { freqsel = _omap3_dpll_compute_freqsel(clk, dd->last_rounded_n); if (!freqsel) @@ -530,7 +591,7 @@ unsigned long omap3_clkoutx2_recalc(struct clk *clk) v = __raw_readl(dd->control_reg) & dd->enable_mask; v >>= __ffs(dd->enable_mask); - if (v != OMAP3XXX_EN_DPLL_LOCKED) + if ((v != OMAP3XXX_EN_DPLL_LOCKED) || (dd->flags & DPLL_J_TYPE)) rate = clk->parent->rate; else rate = clk->parent->rate * 2; diff --git a/arch/arm/mach-omap2/emu.c b/arch/arm/mach-omap2/emu.c index ec0d984a26fc..9c442e290ccb 100644 --- a/arch/arm/mach-omap2/emu.c +++ b/arch/arm/mach-omap2/emu.c @@ -56,6 +56,9 @@ static struct amba_device omap3_etm_device = { static int __init emu_init(void) { + if (!cpu_is_omap34xx()) + return -ENODEV; + amba_device_register(&omap3_etb_device, &iomem_resource); amba_device_register(&omap3_etm_device, &iomem_resource); diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c new file mode 100644 index 000000000000..64d74f05abbe --- /dev/null +++ b/arch/arm/mach-omap2/gpmc-nand.c @@ -0,0 +1,139 @@ +/* + * gpmc-nand.c + * + * Copyright (C) 2009 Texas Instruments + * Vimal Singh <vimalsingh@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/io.h> + +#include <asm/mach/flash.h> + +#include <plat/nand.h> +#include <plat/board.h> +#include <plat/gpmc.h> + +#define WR_RD_PIN_MONITORING 0x00600000 + +static struct omap_nand_platform_data *gpmc_nand_data; + +static struct resource gpmc_nand_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device gpmc_nand_device = { + .name = "omap2-nand", + .id = 0, + .num_resources = 1, + .resource = &gpmc_nand_resource, +}; + +static int omap2_nand_gpmc_retime(void) +{ + struct gpmc_timings t; + int err; + + memset(&t, 0, sizeof(t)); + t.sync_clk = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->sync_clk); + t.cs_on = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->cs_on); + t.adv_on = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->adv_on); + + /* Read */ + t.adv_rd_off = gpmc_round_ns_to_ticks( + gpmc_nand_data->gpmc_t->adv_rd_off); + t.oe_on = t.adv_on; + t.access = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->access); + t.oe_off = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->oe_off); + t.cs_rd_off = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->cs_rd_off); + t.rd_cycle = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->rd_cycle); + + /* Write */ + t.adv_wr_off = gpmc_round_ns_to_ticks( + gpmc_nand_data->gpmc_t->adv_wr_off); + t.we_on = t.oe_on; + if (cpu_is_omap34xx()) { + t.wr_data_mux_bus = gpmc_round_ns_to_ticks( + gpmc_nand_data->gpmc_t->wr_data_mux_bus); + t.wr_access = gpmc_round_ns_to_ticks( + gpmc_nand_data->gpmc_t->wr_access); + } + t.we_off = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->we_off); + t.cs_wr_off = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->cs_wr_off); + t.wr_cycle = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->wr_cycle); + + /* Configure GPMC */ + gpmc_cs_write_reg(gpmc_nand_data->cs, GPMC_CS_CONFIG1, + GPMC_CONFIG1_DEVICESIZE(gpmc_nand_data->devsize) | + GPMC_CONFIG1_DEVICETYPE_NAND); + + err = gpmc_cs_set_timings(gpmc_nand_data->cs, &t); + if (err) + return err; + + return 0; +} + +static int gpmc_nand_setup(void) +{ + struct device *dev = &gpmc_nand_device.dev; + + /* Set timings in GPMC */ + if (omap2_nand_gpmc_retime() < 0) { + dev_err(dev, "Unable to set gpmc timings\n"); + return -EINVAL; + } + + return 0; +} + +int __init gpmc_nand_init(struct omap_nand_platform_data *_nand_data) +{ + unsigned int val; + int err = 0; + struct device *dev = &gpmc_nand_device.dev; + + gpmc_nand_data = _nand_data; + gpmc_nand_data->nand_setup = gpmc_nand_setup; + gpmc_nand_device.dev.platform_data = gpmc_nand_data; + + err = gpmc_cs_request(gpmc_nand_data->cs, NAND_IO_SIZE, + &gpmc_nand_data->phys_base); + if (err < 0) { + dev_err(dev, "Cannot request GPMC CS\n"); + return err; + } + + err = gpmc_nand_setup(); + if (err < 0) { + dev_err(dev, "NAND platform setup failed: %d\n", err); + return err; + } + + /* Enable RD PIN Monitoring Reg */ + if (gpmc_nand_data->dev_ready) { + val = gpmc_cs_read_reg(gpmc_nand_data->cs, + GPMC_CS_CONFIG1); + val |= WR_RD_PIN_MONITORING; + gpmc_cs_write_reg(gpmc_nand_data->cs, + GPMC_CS_CONFIG1, val); + } + + err = platform_device_register(&gpmc_nand_device); + if (err < 0) { + dev_err(dev, "Unable to register NAND device\n"); + goto out_free_cs; + } + + return 0; + +out_free_cs: + gpmc_cs_free(gpmc_nand_data->cs); + + return err; +} diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 7027cdc1ba49..5bc3ca03551c 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -552,9 +552,10 @@ void __init gpmc_init(void) #ifdef CONFIG_ARCH_OMAP3 static struct omap3_gpmc_regs gpmc_context; -void omap3_gpmc_save_context() +void omap3_gpmc_save_context(void) { int i; + gpmc_context.sysconfig = gpmc_read_reg(GPMC_SYSCONFIG); gpmc_context.irqenable = gpmc_read_reg(GPMC_IRQENABLE); gpmc_context.timeout_ctrl = gpmc_read_reg(GPMC_TIMEOUT_CONTROL); @@ -583,9 +584,10 @@ void omap3_gpmc_save_context() } } -void omap3_gpmc_restore_context() +void omap3_gpmc_restore_context(void) { int i; + gpmc_write_reg(GPMC_SYSCONFIG, gpmc_context.sysconfig); gpmc_write_reg(GPMC_IRQENABLE, gpmc_context.irqenable); gpmc_write_reg(GPMC_TIMEOUT_CONTROL, gpmc_context.timeout_ctrl); diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c new file mode 100644 index 000000000000..9ad229594b46 --- /dev/null +++ b/arch/arm/mach-omap2/hsmmc.c @@ -0,0 +1,266 @@ +/* + * linux/arch/arm/mach-omap2/hsmmc.c + * + * Copyright (C) 2007-2008 Texas Instruments + * Copyright (C) 2008 Nokia Corporation + * Author: Texas Instruments + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/delay.h> +#include <mach/hardware.h> +#include <plat/control.h> +#include <plat/mmc.h> +#include <plat/omap-pm.h> + +#include "hsmmc.h" + +#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) + +static u16 control_pbias_offset; +static u16 control_devconf1_offset; + +#define HSMMC_NAME_LEN 9 + +static struct hsmmc_controller { + char name[HSMMC_NAME_LEN + 1]; +} hsmmc[OMAP34XX_NR_MMC]; + +#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM) + +static int hsmmc_get_context_loss(struct device *dev) +{ + return omap_pm_get_dev_context_loss_count(dev); +} + +#else +#define hsmmc_get_context_loss NULL +#endif + +static void hsmmc1_before_set_reg(struct device *dev, int slot, + int power_on, int vdd) +{ + u32 reg, prog_io; + struct omap_mmc_platform_data *mmc = dev->platform_data; + + if (mmc->slots[0].remux) + mmc->slots[0].remux(dev, slot, power_on); + + /* + * Assume we power both OMAP VMMC1 (for CMD, CLK, DAT0..3) and the + * card with Vcc regulator (from twl4030 or whatever). OMAP has both + * 1.8V and 3.0V modes, controlled by the PBIAS register. + * + * In 8-bit modes, OMAP VMMC1A (for DAT4..7) needs a supply, which + * is most naturally TWL VSIM; those pins also use PBIAS. + * + * FIXME handle VMMC1A as needed ... + */ + if (power_on) { + if (cpu_is_omap2430()) { + reg = omap_ctrl_readl(OMAP243X_CONTROL_DEVCONF1); + if ((1 << vdd) >= MMC_VDD_30_31) + reg |= OMAP243X_MMC1_ACTIVE_OVERWRITE; + else + reg &= ~OMAP243X_MMC1_ACTIVE_OVERWRITE; + omap_ctrl_writel(reg, OMAP243X_CONTROL_DEVCONF1); + } + + if (mmc->slots[0].internal_clock) { + reg = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); + reg |= OMAP2_MMCSDIO1ADPCLKISEL; + omap_ctrl_writel(reg, OMAP2_CONTROL_DEVCONF0); + } + + reg = omap_ctrl_readl(control_pbias_offset); + if (cpu_is_omap3630()) { + /* Set MMC I/O to 52Mhz */ + prog_io = omap_ctrl_readl(OMAP343X_CONTROL_PROG_IO1); + prog_io |= OMAP3630_PRG_SDMMC1_SPEEDCTRL; + omap_ctrl_writel(prog_io, OMAP343X_CONTROL_PROG_IO1); + } else { + reg |= OMAP2_PBIASSPEEDCTRL0; + } + reg &= ~OMAP2_PBIASLITEPWRDNZ0; + omap_ctrl_writel(reg, control_pbias_offset); + } else { + reg = omap_ctrl_readl(control_pbias_offset); + reg &= ~OMAP2_PBIASLITEPWRDNZ0; + omap_ctrl_writel(reg, control_pbias_offset); + } +} + +static void hsmmc1_after_set_reg(struct device *dev, int slot, + int power_on, int vdd) +{ + u32 reg; + + /* 100ms delay required for PBIAS configuration */ + msleep(100); + + if (power_on) { + reg = omap_ctrl_readl(control_pbias_offset); + reg |= (OMAP2_PBIASLITEPWRDNZ0 | OMAP2_PBIASSPEEDCTRL0); + if ((1 << vdd) <= MMC_VDD_165_195) + reg &= ~OMAP2_PBIASLITEVMODE0; + else + reg |= OMAP2_PBIASLITEVMODE0; + omap_ctrl_writel(reg, control_pbias_offset); + } else { + reg = omap_ctrl_readl(control_pbias_offset); + reg |= (OMAP2_PBIASSPEEDCTRL0 | OMAP2_PBIASLITEPWRDNZ0 | + OMAP2_PBIASLITEVMODE0); + omap_ctrl_writel(reg, control_pbias_offset); + } +} + +static void hsmmc23_before_set_reg(struct device *dev, int slot, + int power_on, int vdd) +{ + struct omap_mmc_platform_data *mmc = dev->platform_data; + + if (mmc->slots[0].remux) + mmc->slots[0].remux(dev, slot, power_on); + + if (power_on) { + /* Only MMC2 supports a CLKIN */ + if (mmc->slots[0].internal_clock) { + u32 reg; + + reg = omap_ctrl_readl(control_devconf1_offset); + reg |= OMAP2_MMCSDIO2ADPCLKISEL; + omap_ctrl_writel(reg, control_devconf1_offset); + } + } +} + +static struct omap_mmc_platform_data *hsmmc_data[OMAP34XX_NR_MMC] __initdata; + +void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers) +{ + struct omap2_hsmmc_info *c; + int nr_hsmmc = ARRAY_SIZE(hsmmc_data); + int i; + + if (cpu_is_omap2430()) { + control_pbias_offset = OMAP243X_CONTROL_PBIAS_LITE; + control_devconf1_offset = OMAP243X_CONTROL_DEVCONF1; + } else { + control_pbias_offset = OMAP343X_CONTROL_PBIAS_LITE; + control_devconf1_offset = OMAP343X_CONTROL_DEVCONF1; + } + + for (c = controllers; c->mmc; c++) { + struct hsmmc_controller *hc = hsmmc + c->mmc - 1; + struct omap_mmc_platform_data *mmc = hsmmc_data[c->mmc - 1]; + + if (!c->mmc || c->mmc > nr_hsmmc) { + pr_debug("MMC%d: no such controller\n", c->mmc); + continue; + } + if (mmc) { + pr_debug("MMC%d: already configured\n", c->mmc); + continue; + } + + mmc = kzalloc(sizeof(struct omap_mmc_platform_data), + GFP_KERNEL); + if (!mmc) { + pr_err("Cannot allocate memory for mmc device!\n"); + goto done; + } + + if (c->name) + strncpy(hc->name, c->name, HSMMC_NAME_LEN); + else + snprintf(hc->name, ARRAY_SIZE(hc->name), + "mmc%islot%i", c->mmc, 1); + mmc->slots[0].name = hc->name; + mmc->nr_slots = 1; + mmc->slots[0].wires = c->wires; + mmc->slots[0].internal_clock = !c->ext_clock; + mmc->dma_mask = 0xffffffff; + + mmc->get_context_loss_count = hsmmc_get_context_loss; + + mmc->slots[0].switch_pin = c->gpio_cd; + mmc->slots[0].gpio_wp = c->gpio_wp; + + mmc->slots[0].remux = c->remux; + + if (c->cover_only) + mmc->slots[0].cover = 1; + + if (c->nonremovable) + mmc->slots[0].nonremovable = 1; + + if (c->power_saving) + mmc->slots[0].power_saving = 1; + + if (c->no_off) + mmc->slots[0].no_off = 1; + + if (c->vcc_aux_disable_is_sleep) + mmc->slots[0].vcc_aux_disable_is_sleep = 1; + + /* NOTE: MMC slots should have a Vcc regulator set up. + * This may be from a TWL4030-family chip, another + * controllable regulator, or a fixed supply. + * + * temporary HACK: ocr_mask instead of fixed supply + */ + mmc->slots[0].ocr_mask = c->ocr_mask; + + switch (c->mmc) { + case 1: + /* on-chip level shifting via PBIAS0/PBIAS1 */ + mmc->slots[0].before_set_reg = hsmmc1_before_set_reg; + mmc->slots[0].after_set_reg = hsmmc1_after_set_reg; + + /* Omap3630 HSMMC1 supports only 4-bit */ + if (cpu_is_omap3630() && c->wires > 4) { + c->wires = 4; + mmc->slots[0].wires = c->wires; + } + break; + case 2: + if (c->ext_clock) + c->transceiver = 1; + if (c->transceiver && c->wires > 4) + c->wires = 4; + /* FALLTHROUGH */ + case 3: + /* off-chip level shifting, or none */ + mmc->slots[0].before_set_reg = hsmmc23_before_set_reg; + mmc->slots[0].after_set_reg = NULL; + break; + default: + pr_err("MMC%d configuration not supported!\n", c->mmc); + kfree(mmc); + continue; + } + hsmmc_data[c->mmc - 1] = mmc; + } + + omap2_init_mmc(hsmmc_data, OMAP34XX_NR_MMC); + + /* pass the device nodes back to board setup code */ + for (c = controllers; c->mmc; c++) { + struct omap_mmc_platform_data *mmc = hsmmc_data[c->mmc - 1]; + + if (!c->mmc || c->mmc > nr_hsmmc) + continue; + c->dev = mmc->dev; + } + +done: + for (i = 0; i < nr_hsmmc; i++) + kfree(hsmmc_data[i]); +} + +#endif diff --git a/arch/arm/mach-omap2/mmc-twl4030.h b/arch/arm/mach-omap2/hsmmc.h index a47e68563fb6..36f0ba8d89e2 100644 --- a/arch/arm/mach-omap2/mmc-twl4030.h +++ b/arch/arm/mach-omap2/hsmmc.h @@ -6,7 +6,7 @@ * published by the Free Software Foundation. */ -struct twl4030_hsmmc_info { +struct omap2_hsmmc_info { u8 mmc; /* controller 1/2/3 */ u8 wires; /* 1/4/8 wires */ bool transceiver; /* MMC-2 option */ @@ -14,22 +14,24 @@ struct twl4030_hsmmc_info { bool cover_only; /* No card detect - just cover switch */ bool nonremovable; /* Nonremovable e.g. eMMC */ bool power_saving; /* Try to sleep or power off when possible */ + bool no_off; /* power_saving and power is not to go off */ + bool vcc_aux_disable_is_sleep; /* Regulator off remapped to sleep */ int gpio_cd; /* or -EINVAL */ int gpio_wp; /* or -EINVAL */ char *name; /* or NULL for default */ struct device *dev; /* returned: pointer to mmc adapter */ int ocr_mask; /* temporary HACK */ + /* Remux (pad configuation) when powering on/off */ + void (*remux)(struct device *dev, int slot, int power_on); }; -#if defined(CONFIG_REGULATOR) && \ - (defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ - defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)) +#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) -void twl4030_mmc_init(struct twl4030_hsmmc_info *); +void omap2_hsmmc_init(struct omap2_hsmmc_info *); #else -static inline void twl4030_mmc_init(struct twl4030_hsmmc_info *info) +static inline void omap2_hsmmc_init(struct omap2_hsmmc_info *info) { } diff --git a/arch/arm/mach-omap2/i2c.c b/arch/arm/mach-omap2/i2c.c index 789ca8c02f0c..7951ae1447ee 100644 --- a/arch/arm/mach-omap2/i2c.c +++ b/arch/arm/mach-omap2/i2c.c @@ -25,9 +25,7 @@ #include "mux.h" -int __init omap_register_i2c_bus(int bus_id, u32 clkrate, - struct i2c_board_info const *info, - unsigned len) +void __init omap2_i2c_mux_pins(int bus_id) { if (cpu_is_omap24xx()) { const int omap24xx_pins[][2] = { @@ -51,6 +49,4 @@ int __init omap_register_i2c_bus(int bus_id, u32 clkrate, sprintf(mux_name, "i2c%i_sda.i2c%i_sda", bus_id, bus_id); omap_mux_init_signal(mux_name, OMAP_PIN_INPUT); } - - return omap_plat_register_i2c_bus(bus_id, clkrate, info, len); } diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 3d65c50bd017..37b8a1a4adf8 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -57,6 +57,8 @@ int omap_type(void) val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS); } else if (cpu_is_omap34xx()) { val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS); + } else if (cpu_is_omap44xx()) { + val = omap_ctrl_readl(OMAP44XX_CONTROL_STATUS); } else { pr_err("Cannot detect omap type!\n"); goto out; @@ -175,6 +177,8 @@ void __init omap3_check_features(void) OMAP3_CHECK_FEATURE(status, SGX); OMAP3_CHECK_FEATURE(status, NEON); OMAP3_CHECK_FEATURE(status, ISP); + if (cpu_is_omap3630()) + omap3_features |= OMAP3_HAS_192MHZ_CLK; /* * TODO: Get additional info (where applicable) @@ -281,6 +285,7 @@ void __init omap4_check_revision(void) if ((hawkeye == 0xb852) && (rev == 0x0)) { omap_revision = OMAP4430_REV_ES1_0; + omap_chip.oc |= CHIP_IS_OMAP4430ES1; pr_info("OMAP%04x %s\n", omap_rev() >> 16, rev_name); return; } @@ -358,6 +363,7 @@ void __init omap3_cpuinfo(void) OMAP3_SHOW_FEATURE(sgx); OMAP3_SHOW_FEATURE(neon); OMAP3_SHOW_FEATURE(isp); + OMAP3_SHOW_FEATURE(192mhz_clk); printk(")\n"); } diff --git a/arch/arm/mach-omap2/include/mach/am35xx.h b/arch/arm/mach-omap2/include/mach/am35xx.h new file mode 100644 index 000000000000..a705f946fc46 --- /dev/null +++ b/arch/arm/mach-omap2/include/mach/am35xx.h @@ -0,0 +1,26 @@ +/*: + * Address mappings and base address for AM35XX specific interconnects + * and peripherals. + * + * Copyright (C) 2009 Texas Instruments + * + * Author: Sriramakrishnan <srk@ti.com> + * Vaibhav Hiremath <hvaibhav@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARCH_AM35XX_H +#define __ASM_ARCH_AM35XX_H + +/* + * Base addresses + * Note: OMAP3430 IVA2 memory space is being used for AM35xx IPSS modules + */ +#define AM35XX_IPSS_EMAC_BASE 0x5C000000 +#define AM35XX_IPSS_USBOTGSS_BASE 0x5C040000 +#define AM35XX_IPSS_HECC_BASE 0x5C050000 +#define AM35XX_IPSS_VPFE_BASE 0x5C060000 + +#endif /* __ASM_ARCH_AM35XX_H */ diff --git a/arch/arm/mach-omap2/include/mach/board-sdp.h b/arch/arm/mach-omap2/include/mach/board-sdp.h new file mode 100644 index 000000000000..465169c0908a --- /dev/null +++ b/arch/arm/mach-omap2/include/mach/board-sdp.h @@ -0,0 +1,21 @@ +/* + * board-sdp.h + * + * Information structures for SDP-specific board config data + * + * Copyright (C) 2009 Nokia Corporation + * Copyright (C) 2009 Texas Instruments + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> + +struct flash_partitions { + struct mtd_partition *parts; + int nr_parts; +}; + +extern void sdp_flash_init(struct flash_partitions []); diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S index e9f255df9163..4a63a2ea484d 100644 --- a/arch/arm/mach-omap2/include/mach/debug-macro.S +++ b/arch/arm/mach-omap2/include/mach/debug-macro.S @@ -11,32 +11,107 @@ * */ - .macro addruart,rx +#include <linux/serial_reg.h> + +#include <plat/serial.h> + +#define UART_OFFSET(addr) ((addr) & 0x00ffffff) + + .pushsection .data +omap_uart_phys: .word 0 +omap_uart_virt: .word 0 +omap_uart_lsr: .word 0 + .popsection + + /* + * Note that this code won't work if the bootloader passes + * a wrong machine ID number in r1. To debug, just hardcode + * the desired UART phys and virt addresses temporarily into + * the omap_uart_phys and omap_uart_virt above. + */ + .macro addruart, rx, tmp + + /* Use omap_uart_phys/virt if already configured */ +10: mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + ldreq \rx, =omap_uart_phys @ physical base address + ldrne \rx, =omap_uart_virt @ virtual base address + ldr \rx, [\rx, #0] + cmp \rx, #0 @ is port configured? + bne 99f @ already configured + + /* Check UART1 scratchpad register for uart to use */ mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? -#ifdef CONFIG_ARCH_OMAP2 moveq \rx, #0x48000000 @ physical base address movne \rx, #0xfa000000 @ virtual base - orr \rx, \rx, #0x0006a000 -#ifdef CONFIG_OMAP_LL_DEBUG_UART2 - add \rx, \rx, #0x00002000 @ UART 2 -#endif -#ifdef CONFIG_OMAP_LL_DEBUG_UART3 - add \rx, \rx, #0x00004000 @ UART 3 -#endif - -#elif defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) - moveq \rx, #0x48000000 @ physical base address - movne \rx, #0xfa000000 @ virtual base - orr \rx, \rx, #0x0006a000 -#ifdef CONFIG_OMAP_LL_DEBUG_UART2 - add \rx, \rx, #0x00002000 @ UART 2 -#endif -#ifdef CONFIG_OMAP_LL_DEBUG_UART3 - add \rx, \rx, #0x00fb0000 @ UART 3 - add \rx, \rx, #0x00006000 -#endif -#endif + orr \rx, \rx, #0x0006a000 @ uart1 on omap2/3/4 + ldrb \rx, [\rx, #(UART_SCR << OMAP_PORT_SHIFT)] @ scratchpad + + /* Select the UART to use based on the UART1 scratchpad value */ + cmp \rx, #0 @ no port configured? + beq 21f @ if none, try to use UART1 + cmp \rx, #OMAP2UART1 @ OMAP2/3/4UART1 + beq 21f @ configure OMAP2/3/4UART1 + cmp \rx, #OMAP2UART2 @ OMAP2/3/4UART2 + beq 22f @ configure OMAP2/3/4UART2 + cmp \rx, #OMAP2UART3 @ only on 24xx + beq 23f @ configure OMAP2UART3 + cmp \rx, #OMAP3UART3 @ only on 34xx + beq 33f @ configure OMAP3UART3 + cmp \rx, #OMAP4UART3 @ only on 44xx + beq 43f @ configure OMAP4UART3 + cmp \rx, #OMAP3UART4 @ only on 36xx + beq 34f @ configure OMAP3UART4 + cmp \rx, #OMAP4UART4 @ only on 44xx + beq 44f @ configure OMAP4UART4 + cmp \rx, #ZOOM_UART @ only on zoom2/3 + beq 95f @ configure ZOOM_UART + + /* Configure the UART offset from the phys/virt base */ +21: mov \rx, #UART_OFFSET(OMAP2_UART1_BASE) @ omap2/3/4 + b 98f +22: mov \rx, #UART_OFFSET(OMAP2_UART2_BASE) @ omap2/3/4 + b 98f +23: mov \rx, #UART_OFFSET(OMAP2_UART3_BASE) + b 98f +33: mov \rx, #UART_OFFSET(OMAP3_UART1_BASE) + add \rx, \rx, #0x00fb0000 + add \rx, \rx, #0x00006000 @ OMAP3_UART3_BASE + b 98f +34: mov \rx, #UART_OFFSET(OMAP3_UART1_BASE) + add \rx, \rx, #0x00fb0000 + add \rx, \rx, #0x00028000 @ OMAP3_UART4_BASE + b 98f +43: mov \rx, #UART_OFFSET(OMAP4_UART3_BASE) + b 98f +44: mov \rx, #UART_OFFSET(OMAP4_UART4_BASE) + b 98f +95: mov \rx, #ZOOM_UART_BASE + ldr \tmp, =omap_uart_phys + str \rx, [\tmp, #0] + mov \rx, #ZOOM_UART_VIRT + ldr \tmp, =omap_uart_virt + str \rx, [\tmp, #0] + mov \rx, #(UART_LSR << ZOOM_PORT_SHIFT) + ldr \tmp, =omap_uart_lsr + str \rx, [\tmp, #0] + b 10b + + /* Store both phys and virt address for the uart */ +98: add \rx, \rx, #0x48000000 @ phys base + ldr \tmp, =omap_uart_phys + str \rx, [\tmp, #0] + sub \rx, \rx, #0x48000000 @ phys base + add \rx, \rx, #0xfa000000 @ virt base + ldr \tmp, =omap_uart_virt + str \rx, [\tmp, #0] + mov \rx, #(UART_LSR << OMAP_PORT_SHIFT) + ldr \tmp, =omap_uart_lsr + str \rx, [\tmp, #0] + + b 10b +99: .endm .macro senduart,rd,rx @@ -44,15 +119,12 @@ .endm .macro busyuart,rd,rx -1001: ldrb \rd, [\rx, #(0x5 << 2)] @ OMAP-1510 and friends - and \rd, \rd, #0x60 - teq \rd, #0x60 - beq 1002f - ldrb \rd, [\rx, #(0x5 << 0)] @ OMAP-730 only - and \rd, \rd, #0x60 - teq \rd, #0x60 +1001: ldr \rd, =omap_uart_lsr + ldr \rd, [\rd, #0] + ldrb \rd, [\rx, \rd] + and \rd, \rd, #(UART_LSR_TEMT | UART_LSR_THRE) + teq \rd, #(UART_LSR_TEMT | UART_LSR_THRE) bne 1001b -1002: .endm .macro waituart,rd,rx diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S index c7f1720bf282..ff25c7e4e606 100644 --- a/arch/arm/mach-omap2/include/mach/entry-macro.S +++ b/arch/arm/mach-omap2/include/mach/entry-macro.S @@ -17,46 +17,134 @@ #include <plat/omap24xx.h> #include <plat/omap34xx.h> - -/* REVISIT: This should be set dynamically if CONFIG_MULTI_OMAP2 is selected */ -#if defined(CONFIG_ARCH_OMAP2420) || defined(CONFIG_ARCH_OMAP2430) -#define OMAP2_VA_IC_BASE OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE) -#elif defined(CONFIG_ARCH_OMAP34XX) -#define OMAP2_VA_IC_BASE OMAP2_L4_IO_ADDRESS(OMAP34XX_IC_BASE) -#endif -#if defined(CONFIG_ARCH_OMAP4) #include <plat/omap44xx.h> -#endif -#define INTCPS_SIR_IRQ_OFFSET 0x0040 /* Active interrupt offset */ -#define ACTIVEIRQ_MASK 0x7f /* Active interrupt bits */ + +#include <plat/multi.h> + +#define OMAP2_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE) +#define OMAP3_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP34XX_IC_BASE) +#define OMAP4_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE) +#define INTCPS_SIR_IRQ_OFFSET 0x0040 /* omap2/3 active interrupt offset */ +#define ACTIVEIRQ_MASK 0x7f /* omap2/3 active interrupt bits */ .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp + .macro arch_ret_to_user, tmp1, tmp2 .endm - .macro arch_ret_to_user, tmp1, tmp2 +/* + * Unoptimized irq functions for multi-omap2, 3 and 4 + */ + +#ifdef MULTI_OMAP2 + .pushsection .data +omap_irq_base: .word 0 + .popsection + + /* Configure the interrupt base on the first interrupt */ + .macro get_irqnr_preamble, base, tmp +9: + ldr \base, =omap_irq_base @ irq base address + ldr \base, [\base, #0] @ irq base value + cmp \base, #0 @ already configured? + bne 9997f @ nothing to do + + mrc p15, 0, \tmp, c0, c0, 0 @ get processor revision + and \tmp, \tmp, #0x000f0000 @ only check architecture + cmp \tmp, #0x00060000 @ is v6? + beq 2400f @ found v6 so it's omap24xx + mrc p15, 0, \tmp, c0, c0, 0 @ get processor revision + and \tmp, \tmp, #0x000000f0 @ check cortex 8 or 9 + cmp \tmp, #0x00000080 @ cortex A-8? + beq 3400f @ found A-8 so it's omap34xx + cmp \tmp, #0x00000090 @ cortex A-9? + beq 4400f @ found A-9 so it's omap44xx +2400: ldr \base, =OMAP2_IRQ_BASE + ldr \tmp, =omap_irq_base + str \base, [\tmp, #0] + b 9b +3400: ldr \base, =OMAP3_IRQ_BASE + ldr \tmp, =omap_irq_base + str \base, [\tmp, #0] + b 9b +4400: ldr \base, =OMAP4_IRQ_BASE + ldr \tmp, =omap_irq_base + str \base, [\tmp, #0] + b 9b +9997: .endm -#ifndef CONFIG_ARCH_OMAP4 + /* Check the pending interrupts. Note that base already set */ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, =OMAP2_VA_IC_BASE + tst \base, #0x100 @ gic address? + bne 4401f @ found gic + + /* Handle omap2 and omap3 */ ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */ cmp \irqnr, #0x0 - bne 2222f + bne 9998f ldr \irqnr, [\base, #0xb8] /* IRQ pending reg 2 */ cmp \irqnr, #0x0 - bne 2222f + bne 9998f ldr \irqnr, [\base, #0xd8] /* IRQ pending reg 3 */ cmp \irqnr, #0x0 -2222: +9998: ldrne \irqnr, [\base, #INTCPS_SIR_IRQ_OFFSET] and \irqnr, \irqnr, #ACTIVEIRQ_MASK /* Clear spurious bits */ + b 9999f + /* Handle omap4 */ +4401: ldr \irqstat, [\base, #GIC_CPU_INTACK] + ldr \tmp, =1021 + bic \irqnr, \irqstat, #0x1c00 + cmp \irqnr, #29 + cmpcc \irqnr, \irqnr + cmpne \irqnr, \tmp + cmpcs \irqnr, \irqnr +9999: .endm + + +#else /* MULTI_OMAP2 */ + + +/* + * Optimized irq functions for omap2, 3 and 4 + */ + +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) + .macro get_irqnr_preamble, base, tmp +#ifdef CONFIG_ARCH_OMAP2 + ldr \base, =OMAP2_IRQ_BASE #else -#define OMAP44XX_VA_GIC_CPU_BASE OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE) + ldr \base, =OMAP3_IRQ_BASE +#endif + .endm + + /* Check the pending interrupts. Note that base already set */ + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */ + cmp \irqnr, #0x0 + bne 9999f + ldr \irqnr, [\base, #0xb8] /* IRQ pending reg 2 */ + cmp \irqnr, #0x0 + bne 9999f + ldr \irqnr, [\base, #0xd8] /* IRQ pending reg 3 */ + cmp \irqnr, #0x0 +9999: + ldrne \irqnr, [\base, #INTCPS_SIR_IRQ_OFFSET] + and \irqnr, \irqnr, #ACTIVEIRQ_MASK /* Clear spurious bits */ + + .endm +#endif + + +#ifdef CONFIG_ARCH_OMAP4 + + .macro get_irqnr_preamble, base, tmp + ldr \base, =OMAP4_IRQ_BASE + .endm /* * The interrupt numbering scheme is defined in the @@ -78,7 +166,6 @@ * valid range for an IRQ (30-1020 inclusive). */ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, =OMAP44XX_VA_GIC_CPU_BASE ldr \irqstat, [\base, #GIC_CPU_INTACK] ldr \tmp, =1021 @@ -119,6 +206,7 @@ cmp \tmp, #0 .endm #endif +#endif /* MULTI_OMAP2 */ .macro irq_prio_table .endm diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 5a7996402c53..402e8f0d0f21 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -35,7 +35,9 @@ #include <plat/serial.h> #include <plat/vram.h> -#include "clock.h" +#include "clock2xxx.h" +#include "clock3xxx.h" +#include "clock44xx.h" #include <plat/omap-pm.h> #include <plat/powerdomain.h> @@ -44,16 +46,13 @@ #include <plat/clockdomain.h> #include "clockdomains.h" #include <plat/omap_hwmod.h> -#include "omap_hwmod_2420.h" -#include "omap_hwmod_2430.h" -#include "omap_hwmod_34xx.h" /* * The machine specific code may provide the extra mapping besides the * default mapping provided here. */ -#ifdef CONFIG_ARCH_OMAP24XX +#ifdef CONFIG_ARCH_OMAP2 static struct map_desc omap24xx_io_desc[] __initdata = { { .virtual = L3_24XX_VIRT, @@ -123,7 +122,7 @@ static struct map_desc omap243x_io_desc[] __initdata = { #endif #endif -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 static struct map_desc omap34xx_io_desc[] __initdata = { { .virtual = L3_34XX_VIRT, @@ -138,12 +137,6 @@ static struct map_desc omap34xx_io_desc[] __initdata = { .type = MT_DEVICE }, { - .virtual = L4_WK_34XX_VIRT, - .pfn = __phys_to_pfn(L4_WK_34XX_PHYS), - .length = L4_WK_34XX_SIZE, - .type = MT_DEVICE - }, - { .virtual = OMAP34XX_GPMC_VIRT, .pfn = __phys_to_pfn(OMAP34XX_GPMC_PHYS), .length = OMAP34XX_GPMC_SIZE, @@ -190,12 +183,6 @@ static struct map_desc omap44xx_io_desc[] __initdata = { .type = MT_DEVICE, }, { - .virtual = L4_WK_44XX_VIRT, - .pfn = __phys_to_pfn(L4_WK_44XX_PHYS), - .length = L4_WK_44XX_SIZE, - .type = MT_DEVICE, - }, - { .virtual = OMAP44XX_GPMC_VIRT, .pfn = __phys_to_pfn(OMAP44XX_GPMC_PHYS), .length = OMAP44XX_GPMC_SIZE, @@ -234,37 +221,54 @@ static struct map_desc omap44xx_io_desc[] __initdata = { }; #endif -void __init omap2_map_common_io(void) +static void __init _omap2_map_common_io(void) +{ + /* Normally devicemaps_init() would flush caches and tlb after + * mdesc->map_io(), but we must also do it here because of the CPU + * revision check below. + */ + local_flush_tlb_all(); + flush_cache_all(); + + omap2_check_revision(); + omap_sram_init(); + omapfb_reserve_sdram(); + omap_vram_reserve_sdram(); +} + +#ifdef CONFIG_ARCH_OMAP2420 +void __init omap242x_map_common_io() { -#if defined(CONFIG_ARCH_OMAP2420) iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc)); iotable_init(omap242x_io_desc, ARRAY_SIZE(omap242x_io_desc)); + _omap2_map_common_io(); +} #endif -#if defined(CONFIG_ARCH_OMAP2430) +#ifdef CONFIG_ARCH_OMAP2430 +void __init omap243x_map_common_io() +{ iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc)); iotable_init(omap243x_io_desc, ARRAY_SIZE(omap243x_io_desc)); + _omap2_map_common_io(); +} #endif -#if defined(CONFIG_ARCH_OMAP34XX) +#ifdef CONFIG_ARCH_OMAP3 +void __init omap34xx_map_common_io() +{ iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc)); + _omap2_map_common_io(); +} #endif -#if defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP4 +void __init omap44xx_map_common_io() +{ iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc)); -#endif - /* Normally devicemaps_init() would flush caches and tlb after - * mdesc->map_io(), but we must also do it here because of the CPU - * revision check below. - */ - local_flush_tlb_all(); - flush_cache_all(); - - omap2_check_revision(); - omap_sram_init(); - omapfb_reserve_sdram(); - omap_vram_reserve_sdram(); + _omap2_map_common_io(); } +#endif /* * omap2_init_reprogram_sdrc - reprogram SDRC timing parameters @@ -303,24 +307,31 @@ static int __init _omap2_init_reprogram_sdrc(void) void __init omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0, struct omap_sdrc_params *sdrc_cs1) { - struct omap_hwmod **hwmods = NULL; + pwrdm_init(powerdomains_omap); + clkdm_init(clockdomains_omap, clkdm_autodeps); +#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once the clkdev is ready */ + if (cpu_is_omap242x()) + omap2420_hwmod_init(); + else if (cpu_is_omap243x()) + omap2430_hwmod_init(); + else if (cpu_is_omap34xx()) + omap3xxx_hwmod_init(); + omap2_mux_init(); + /* The OPP tables have to be registered before a clk init */ + omap_pm_if_early_init(mpu_opps, dsp_opps, l3_opps); +#endif if (cpu_is_omap2420()) - hwmods = omap2420_hwmods; + omap2420_clk_init(); else if (cpu_is_omap2430()) - hwmods = omap2430_hwmods; + omap2430_clk_init(); else if (cpu_is_omap34xx()) - hwmods = omap34xx_hwmods; + omap3xxx_clk_init(); + else if (cpu_is_omap44xx()) + omap4xxx_clk_init(); + else + pr_err("Could not init clock framework - unknown CPU\n"); -#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once the clkdev is ready */ - /* The OPP tables have to be registered before a clk init */ - omap_hwmod_init(hwmods); - omap2_mux_init(); - omap_pm_if_early_init(mpu_opps, dsp_opps, l3_opps); - pwrdm_init(powerdomains_omap); - clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps); -#endif - omap2_clk_init(); omap_serial_early_init(); #ifndef CONFIG_ARCH_OMAP4 omap_hwmod_late_init(); diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c index 281ab6342448..52a981cb8fdd 100644 --- a/arch/arm/mach-omap2/mailbox.c +++ b/arch/arm/mach-omap2/mailbox.c @@ -40,6 +40,9 @@ #define AUTOIDLE (1 << 0) #define SOFTRESET (1 << 1) #define SMARTIDLE (2 << 3) +#define OMAP4_SOFTRESET (1 << 0) +#define OMAP4_NOIDLE (1 << 2) +#define OMAP4_SMARTIDLE (2 << 2) /* SYSSTATUS: register bit definition */ #define RESETDONE (1 << 0) @@ -93,29 +96,47 @@ static int omap2_mbox_startup(struct omap_mbox *mbox) mbox_ick_handle = clk_get(NULL, "mailboxes_ick"); if (IS_ERR(mbox_ick_handle)) { - printk(KERN_ERR "Could not get mailboxes_ick: %d\n", + printk(KERN_ERR "Could not get mailboxes_ick: %ld\n", PTR_ERR(mbox_ick_handle)); return PTR_ERR(mbox_ick_handle); } clk_enable(mbox_ick_handle); - mbox_write_reg(SOFTRESET, MAILBOX_SYSCONFIG); - timeout = jiffies + msecs_to_jiffies(20); - do { - l = mbox_read_reg(MAILBOX_SYSSTATUS); - if (l & RESETDONE) - break; - } while (!time_after(jiffies, timeout)); - - if (!(l & RESETDONE)) { - pr_err("Can't take mmu out of reset\n"); - return -ENODEV; + if (cpu_is_omap44xx()) { + mbox_write_reg(OMAP4_SOFTRESET, MAILBOX_SYSCONFIG); + timeout = jiffies + msecs_to_jiffies(20); + do { + l = mbox_read_reg(MAILBOX_SYSCONFIG); + if (!(l & OMAP4_SOFTRESET)) + break; + } while (!time_after(jiffies, timeout)); + + if (l & OMAP4_SOFTRESET) { + pr_err("Can't take mailbox out of reset\n"); + return -ENODEV; + } + } else { + mbox_write_reg(SOFTRESET, MAILBOX_SYSCONFIG); + timeout = jiffies + msecs_to_jiffies(20); + do { + l = mbox_read_reg(MAILBOX_SYSSTATUS); + if (l & RESETDONE) + break; + } while (!time_after(jiffies, timeout)); + + if (!(l & RESETDONE)) { + pr_err("Can't take mailbox out of reset\n"); + return -ENODEV; + } } l = mbox_read_reg(MAILBOX_REVISION); pr_info("omap mailbox rev %d.%d\n", (l & 0xf0) >> 4, (l & 0x0f)); - l = SMARTIDLE | AUTOIDLE; + if (cpu_is_omap44xx()) + l = OMAP4_SMARTIDLE; + else + l = SMARTIDLE | AUTOIDLE; mbox_write_reg(l, MAILBOX_SYSCONFIG); omap2_mbox_enable_irq(mbox, IRQ_RX); diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index baa451733850..be8fce395a58 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -65,9 +65,11 @@ static struct omap_mcbsp_platform_data omap2420_mcbsp_pdata[] = { }, }; #define OMAP2420_MCBSP_PDATA_SZ ARRAY_SIZE(omap2420_mcbsp_pdata) +#define OMAP2420_MCBSP_REG_NUM (OMAP_MCBSP_REG_RCCR / sizeof(u32) + 1) #else #define omap2420_mcbsp_pdata NULL #define OMAP2420_MCBSP_PDATA_SZ 0 +#define OMAP2420_MCBSP_REG_NUM 0 #endif #ifdef CONFIG_ARCH_OMAP2430 @@ -114,12 +116,14 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = { }, }; #define OMAP2430_MCBSP_PDATA_SZ ARRAY_SIZE(omap2430_mcbsp_pdata) +#define OMAP2430_MCBSP_REG_NUM (OMAP_MCBSP_REG_RCCR / sizeof(u32) + 1) #else #define omap2430_mcbsp_pdata NULL #define OMAP2430_MCBSP_PDATA_SZ 0 +#define OMAP2430_MCBSP_REG_NUM 0 #endif -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { { .phys_base = OMAP34XX_MCBSP1_BASE, @@ -132,6 +136,7 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { }, { .phys_base = OMAP34XX_MCBSP2_BASE, + .phys_base_st = OMAP34XX_MCBSP2_ST_BASE, .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX, .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX, .rx_irq = INT_24XX_MCBSP2_IRQ_RX, @@ -141,6 +146,7 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { }, { .phys_base = OMAP34XX_MCBSP3_BASE, + .phys_base_st = OMAP34XX_MCBSP3_ST_BASE, .dma_rx_sync = OMAP24XX_DMA_MCBSP3_RX, .dma_tx_sync = OMAP24XX_DMA_MCBSP3_TX, .rx_irq = INT_24XX_MCBSP3_IRQ_RX, @@ -168,9 +174,11 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { }, }; #define OMAP34XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap34xx_mcbsp_pdata) +#define OMAP34XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_RCCR / sizeof(u32) + 1) #else #define omap34xx_mcbsp_pdata NULL #define OMAP34XX_MCBSP_PDATA_SZ 0 +#define OMAP34XX_MCBSP_REG_NUM 0 #endif static struct omap_mcbsp_platform_data omap44xx_mcbsp_pdata[] = { @@ -208,17 +216,23 @@ static struct omap_mcbsp_platform_data omap44xx_mcbsp_pdata[] = { }, }; #define OMAP44XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap44xx_mcbsp_pdata) +#define OMAP44XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_RCCR / sizeof(u32) + 1) static int __init omap2_mcbsp_init(void) { - if (cpu_is_omap2420()) + if (cpu_is_omap2420()) { omap_mcbsp_count = OMAP2420_MCBSP_PDATA_SZ; - if (cpu_is_omap2430()) + omap_mcbsp_cache_size = OMAP2420_MCBSP_REG_NUM * sizeof(u16); + } else if (cpu_is_omap2430()) { omap_mcbsp_count = OMAP2430_MCBSP_PDATA_SZ; - if (cpu_is_omap34xx()) + omap_mcbsp_cache_size = OMAP2430_MCBSP_REG_NUM * sizeof(u32); + } else if (cpu_is_omap34xx()) { omap_mcbsp_count = OMAP34XX_MCBSP_PDATA_SZ; - if (cpu_is_omap44xx()) + omap_mcbsp_cache_size = OMAP34XX_MCBSP_REG_NUM * sizeof(u32); + } else if (cpu_is_omap44xx()) { omap_mcbsp_count = OMAP44XX_MCBSP_PDATA_SZ; + omap_mcbsp_cache_size = OMAP44XX_MCBSP_REG_NUM * sizeof(u32); + } mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *), GFP_KERNEL); diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c deleted file mode 100644 index 8afe9dd3f150..000000000000 --- a/arch/arm/mach-omap2/mmc-twl4030.c +++ /dev/null @@ -1,542 +0,0 @@ -/* - * linux/arch/arm/mach-omap2/mmc-twl4030.c - * - * Copyright (C) 2007-2008 Texas Instruments - * Copyright (C) 2008 Nokia Corporation - * Author: Texas Instruments - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/err.h> -#include <linux/io.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/delay.h> -#include <linux/gpio.h> -#include <linux/mmc/host.h> -#include <linux/regulator/consumer.h> - -#include <mach/hardware.h> -#include <plat/control.h> -#include <plat/mmc.h> -#include <plat/board.h> - -#include "mmc-twl4030.h" - - -#if defined(CONFIG_REGULATOR) && \ - (defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)) - -static u16 control_pbias_offset; -static u16 control_devconf1_offset; - -#define HSMMC_NAME_LEN 9 - -static struct twl_mmc_controller { - struct omap_mmc_platform_data *mmc; - /* Vcc == configured supply - * Vcc_alt == optional - * - MMC1, supply for DAT4..DAT7 - * - MMC2/MMC2, external level shifter voltage supply, for - * chip (SDIO, eMMC, etc) or transceiver (MMC2 only) - */ - struct regulator *vcc; - struct regulator *vcc_aux; - char name[HSMMC_NAME_LEN + 1]; -} hsmmc[OMAP34XX_NR_MMC]; - -static int twl_mmc_card_detect(int irq) -{ - unsigned i; - - for (i = 0; i < ARRAY_SIZE(hsmmc); i++) { - struct omap_mmc_platform_data *mmc; - - mmc = hsmmc[i].mmc; - if (!mmc) - continue; - if (irq != mmc->slots[0].card_detect_irq) - continue; - - /* NOTE: assumes card detect signal is active-low */ - return !gpio_get_value_cansleep(mmc->slots[0].switch_pin); - } - return -ENOSYS; -} - -static int twl_mmc_get_ro(struct device *dev, int slot) -{ - struct omap_mmc_platform_data *mmc = dev->platform_data; - - /* NOTE: assumes write protect signal is active-high */ - return gpio_get_value_cansleep(mmc->slots[0].gpio_wp); -} - -static int twl_mmc_get_cover_state(struct device *dev, int slot) -{ - struct omap_mmc_platform_data *mmc = dev->platform_data; - - /* NOTE: assumes card detect signal is active-low */ - return !gpio_get_value_cansleep(mmc->slots[0].switch_pin); -} - -/* - * MMC Slot Initialization. - */ -static int twl_mmc_late_init(struct device *dev) -{ - struct omap_mmc_platform_data *mmc = dev->platform_data; - int ret = 0; - int i; - - /* MMC/SD/SDIO doesn't require a card detect switch */ - if (gpio_is_valid(mmc->slots[0].switch_pin)) { - ret = gpio_request(mmc->slots[0].switch_pin, "mmc_cd"); - if (ret) - goto done; - ret = gpio_direction_input(mmc->slots[0].switch_pin); - if (ret) - goto err; - } - - /* require at least main regulator */ - for (i = 0; i < ARRAY_SIZE(hsmmc); i++) { - if (hsmmc[i].name == mmc->slots[0].name) { - struct regulator *reg; - - hsmmc[i].mmc = mmc; - - reg = regulator_get(dev, "vmmc"); - if (IS_ERR(reg)) { - dev_dbg(dev, "vmmc regulator missing\n"); - /* HACK: until fixed.c regulator is usable, - * we don't require a main regulator - * for MMC2 or MMC3 - */ - if (i != 0) - break; - ret = PTR_ERR(reg); - hsmmc[i].vcc = NULL; - goto err; - } - hsmmc[i].vcc = reg; - mmc->slots[0].ocr_mask = mmc_regulator_get_ocrmask(reg); - - /* allow an aux regulator */ - reg = regulator_get(dev, "vmmc_aux"); - hsmmc[i].vcc_aux = IS_ERR(reg) ? NULL : reg; - - /* UGLY HACK: workaround regulator framework bugs. - * When the bootloader leaves a supply active, it's - * initialized with zero usecount ... and we can't - * disable it without first enabling it. Until the - * framework is fixed, we need a workaround like this - * (which is safe for MMC, but not in general). - */ - if (regulator_is_enabled(hsmmc[i].vcc) > 0) { - regulator_enable(hsmmc[i].vcc); - regulator_disable(hsmmc[i].vcc); - } - if (hsmmc[i].vcc_aux) { - if (regulator_is_enabled(reg) > 0) { - regulator_enable(reg); - regulator_disable(reg); - } - } - - break; - } - } - - return 0; - -err: - gpio_free(mmc->slots[0].switch_pin); -done: - mmc->slots[0].card_detect_irq = 0; - mmc->slots[0].card_detect = NULL; - - dev_err(dev, "err %d configuring card detect\n", ret); - return ret; -} - -static void twl_mmc_cleanup(struct device *dev) -{ - struct omap_mmc_platform_data *mmc = dev->platform_data; - int i; - - gpio_free(mmc->slots[0].switch_pin); - for(i = 0; i < ARRAY_SIZE(hsmmc); i++) { - regulator_put(hsmmc[i].vcc); - regulator_put(hsmmc[i].vcc_aux); - } -} - -#ifdef CONFIG_PM - -static int twl_mmc_suspend(struct device *dev, int slot) -{ - struct omap_mmc_platform_data *mmc = dev->platform_data; - - disable_irq(mmc->slots[0].card_detect_irq); - return 0; -} - -static int twl_mmc_resume(struct device *dev, int slot) -{ - struct omap_mmc_platform_data *mmc = dev->platform_data; - - enable_irq(mmc->slots[0].card_detect_irq); - return 0; -} - -#else -#define twl_mmc_suspend NULL -#define twl_mmc_resume NULL -#endif - -#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM) - -static int twl4030_mmc_get_context_loss(struct device *dev) -{ - /* FIXME: PM DPS not implemented yet */ - return 0; -} - -#else -#define twl4030_mmc_get_context_loss NULL -#endif - -static int twl_mmc1_set_power(struct device *dev, int slot, int power_on, - int vdd) -{ - u32 reg, prog_io; - int ret = 0; - struct twl_mmc_controller *c = &hsmmc[0]; - struct omap_mmc_platform_data *mmc = dev->platform_data; - - /* - * Assume we power both OMAP VMMC1 (for CMD, CLK, DAT0..3) and the - * card with Vcc regulator (from twl4030 or whatever). OMAP has both - * 1.8V and 3.0V modes, controlled by the PBIAS register. - * - * In 8-bit modes, OMAP VMMC1A (for DAT4..7) needs a supply, which - * is most naturally TWL VSIM; those pins also use PBIAS. - * - * FIXME handle VMMC1A as needed ... - */ - if (power_on) { - if (cpu_is_omap2430()) { - reg = omap_ctrl_readl(OMAP243X_CONTROL_DEVCONF1); - if ((1 << vdd) >= MMC_VDD_30_31) - reg |= OMAP243X_MMC1_ACTIVE_OVERWRITE; - else - reg &= ~OMAP243X_MMC1_ACTIVE_OVERWRITE; - omap_ctrl_writel(reg, OMAP243X_CONTROL_DEVCONF1); - } - - if (mmc->slots[0].internal_clock) { - reg = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); - reg |= OMAP2_MMCSDIO1ADPCLKISEL; - omap_ctrl_writel(reg, OMAP2_CONTROL_DEVCONF0); - } - - reg = omap_ctrl_readl(control_pbias_offset); - if (cpu_is_omap3630()) { - /* Set MMC I/O to 52Mhz */ - prog_io = omap_ctrl_readl(OMAP343X_CONTROL_PROG_IO1); - prog_io |= OMAP3630_PRG_SDMMC1_SPEEDCTRL; - omap_ctrl_writel(prog_io, OMAP343X_CONTROL_PROG_IO1); - } else { - reg |= OMAP2_PBIASSPEEDCTRL0; - } - reg &= ~OMAP2_PBIASLITEPWRDNZ0; - omap_ctrl_writel(reg, control_pbias_offset); - - ret = mmc_regulator_set_ocr(c->vcc, vdd); - - /* 100ms delay required for PBIAS configuration */ - msleep(100); - reg = omap_ctrl_readl(control_pbias_offset); - reg |= (OMAP2_PBIASLITEPWRDNZ0 | OMAP2_PBIASSPEEDCTRL0); - if ((1 << vdd) <= MMC_VDD_165_195) - reg &= ~OMAP2_PBIASLITEVMODE0; - else - reg |= OMAP2_PBIASLITEVMODE0; - omap_ctrl_writel(reg, control_pbias_offset); - } else { - reg = omap_ctrl_readl(control_pbias_offset); - reg &= ~OMAP2_PBIASLITEPWRDNZ0; - omap_ctrl_writel(reg, control_pbias_offset); - - ret = mmc_regulator_set_ocr(c->vcc, 0); - - /* 100ms delay required for PBIAS configuration */ - msleep(100); - reg = omap_ctrl_readl(control_pbias_offset); - reg |= (OMAP2_PBIASSPEEDCTRL0 | OMAP2_PBIASLITEPWRDNZ0 | - OMAP2_PBIASLITEVMODE0); - omap_ctrl_writel(reg, control_pbias_offset); - } - - return ret; -} - -static int twl_mmc23_set_power(struct device *dev, int slot, int power_on, int vdd) -{ - int ret = 0; - struct twl_mmc_controller *c = NULL; - struct omap_mmc_platform_data *mmc = dev->platform_data; - int i; - - for (i = 1; i < ARRAY_SIZE(hsmmc); i++) { - if (mmc == hsmmc[i].mmc) { - c = &hsmmc[i]; - break; - } - } - - if (c == NULL) - return -ENODEV; - - /* If we don't see a Vcc regulator, assume it's a fixed - * voltage always-on regulator. - */ - if (!c->vcc) - return 0; - - /* - * Assume Vcc regulator is used only to power the card ... OMAP - * VDDS is used to power the pins, optionally with a transceiver to - * support cards using voltages other than VDDS (1.8V nominal). When a - * transceiver is used, DAT3..7 are muxed as transceiver control pins. - * - * In some cases this regulator won't support enable/disable; - * e.g. it's a fixed rail for a WLAN chip. - * - * In other cases vcc_aux switches interface power. Example, for - * eMMC cards it represents VccQ. Sometimes transceivers or SDIO - * chips/cards need an interface voltage rail too. - */ - if (power_on) { - /* only MMC2 supports a CLKIN */ - if (mmc->slots[0].internal_clock) { - u32 reg; - - reg = omap_ctrl_readl(control_devconf1_offset); - reg |= OMAP2_MMCSDIO2ADPCLKISEL; - omap_ctrl_writel(reg, control_devconf1_offset); - } - ret = mmc_regulator_set_ocr(c->vcc, vdd); - /* enable interface voltage rail, if needed */ - if (ret == 0 && c->vcc_aux) { - ret = regulator_enable(c->vcc_aux); - if (ret < 0) - ret = mmc_regulator_set_ocr(c->vcc, 0); - } - } else { - if (c->vcc_aux && (ret = regulator_is_enabled(c->vcc_aux)) > 0) - ret = regulator_disable(c->vcc_aux); - if (ret == 0) - ret = mmc_regulator_set_ocr(c->vcc, 0); - } - - return ret; -} - -static int twl_mmc1_set_sleep(struct device *dev, int slot, int sleep, int vdd, - int cardsleep) -{ - struct twl_mmc_controller *c = &hsmmc[0]; - int mode = sleep ? REGULATOR_MODE_STANDBY : REGULATOR_MODE_NORMAL; - - return regulator_set_mode(c->vcc, mode); -} - -static int twl_mmc23_set_sleep(struct device *dev, int slot, int sleep, int vdd, - int cardsleep) -{ - struct twl_mmc_controller *c = NULL; - struct omap_mmc_platform_data *mmc = dev->platform_data; - int i, err, mode; - - for (i = 1; i < ARRAY_SIZE(hsmmc); i++) { - if (mmc == hsmmc[i].mmc) { - c = &hsmmc[i]; - break; - } - } - - if (c == NULL) - return -ENODEV; - - /* - * If we don't see a Vcc regulator, assume it's a fixed - * voltage always-on regulator. - */ - if (!c->vcc) - return 0; - - mode = sleep ? REGULATOR_MODE_STANDBY : REGULATOR_MODE_NORMAL; - - if (!c->vcc_aux) - return regulator_set_mode(c->vcc, mode); - - if (cardsleep) { - /* VCC can be turned off if card is asleep */ - struct regulator *vcc_aux = c->vcc_aux; - - c->vcc_aux = NULL; - if (sleep) - err = twl_mmc23_set_power(dev, slot, 0, 0); - else - err = twl_mmc23_set_power(dev, slot, 1, vdd); - c->vcc_aux = vcc_aux; - } else - err = regulator_set_mode(c->vcc, mode); - if (err) - return err; - return regulator_set_mode(c->vcc_aux, mode); -} - -static struct omap_mmc_platform_data *hsmmc_data[OMAP34XX_NR_MMC] __initdata; - -void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers) -{ - struct twl4030_hsmmc_info *c; - int nr_hsmmc = ARRAY_SIZE(hsmmc_data); - int i; - - if (cpu_is_omap2430()) { - control_pbias_offset = OMAP243X_CONTROL_PBIAS_LITE; - control_devconf1_offset = OMAP243X_CONTROL_DEVCONF1; - nr_hsmmc = 2; - } else { - control_pbias_offset = OMAP343X_CONTROL_PBIAS_LITE; - control_devconf1_offset = OMAP343X_CONTROL_DEVCONF1; - } - - for (c = controllers; c->mmc; c++) { - struct twl_mmc_controller *twl = hsmmc + c->mmc - 1; - struct omap_mmc_platform_data *mmc = hsmmc_data[c->mmc - 1]; - - if (!c->mmc || c->mmc > nr_hsmmc) { - pr_debug("MMC%d: no such controller\n", c->mmc); - continue; - } - if (mmc) { - pr_debug("MMC%d: already configured\n", c->mmc); - continue; - } - - mmc = kzalloc(sizeof(struct omap_mmc_platform_data), GFP_KERNEL); - if (!mmc) { - pr_err("Cannot allocate memory for mmc device!\n"); - goto done; - } - - if (c->name) - strncpy(twl->name, c->name, HSMMC_NAME_LEN); - else - snprintf(twl->name, ARRAY_SIZE(twl->name), - "mmc%islot%i", c->mmc, 1); - mmc->slots[0].name = twl->name; - mmc->nr_slots = 1; - mmc->slots[0].wires = c->wires; - mmc->slots[0].internal_clock = !c->ext_clock; - mmc->dma_mask = 0xffffffff; - mmc->init = twl_mmc_late_init; - - /* note: twl4030 card detect GPIOs can disable VMMCx ... */ - if (gpio_is_valid(c->gpio_cd)) { - mmc->cleanup = twl_mmc_cleanup; - mmc->suspend = twl_mmc_suspend; - mmc->resume = twl_mmc_resume; - - mmc->slots[0].switch_pin = c->gpio_cd; - mmc->slots[0].card_detect_irq = gpio_to_irq(c->gpio_cd); - if (c->cover_only) - mmc->slots[0].get_cover_state = twl_mmc_get_cover_state; - else - mmc->slots[0].card_detect = twl_mmc_card_detect; - } else - mmc->slots[0].switch_pin = -EINVAL; - - mmc->get_context_loss_count = - twl4030_mmc_get_context_loss; - - /* write protect normally uses an OMAP gpio */ - if (gpio_is_valid(c->gpio_wp)) { - gpio_request(c->gpio_wp, "mmc_wp"); - gpio_direction_input(c->gpio_wp); - - mmc->slots[0].gpio_wp = c->gpio_wp; - mmc->slots[0].get_ro = twl_mmc_get_ro; - } else - mmc->slots[0].gpio_wp = -EINVAL; - - if (c->nonremovable) - mmc->slots[0].nonremovable = 1; - - if (c->power_saving) - mmc->slots[0].power_saving = 1; - - /* NOTE: MMC slots should have a Vcc regulator set up. - * This may be from a TWL4030-family chip, another - * controllable regulator, or a fixed supply. - * - * temporary HACK: ocr_mask instead of fixed supply - */ - mmc->slots[0].ocr_mask = c->ocr_mask; - - switch (c->mmc) { - case 1: - /* on-chip level shifting via PBIAS0/PBIAS1 */ - mmc->slots[0].set_power = twl_mmc1_set_power; - mmc->slots[0].set_sleep = twl_mmc1_set_sleep; - - /* Omap3630 HSMMC1 supports only 4-bit */ - if (cpu_is_omap3630() && c->wires > 4) { - c->wires = 4; - mmc->slots[0].wires = c->wires; - } - break; - case 2: - if (c->ext_clock) - c->transceiver = 1; - if (c->transceiver && c->wires > 4) - c->wires = 4; - /* FALLTHROUGH */ - case 3: - /* off-chip level shifting, or none */ - mmc->slots[0].set_power = twl_mmc23_set_power; - mmc->slots[0].set_sleep = twl_mmc23_set_sleep; - break; - default: - pr_err("MMC%d configuration not supported!\n", c->mmc); - kfree(mmc); - continue; - } - hsmmc_data[c->mmc - 1] = mmc; - } - - omap2_init_mmc(hsmmc_data, OMAP34XX_NR_MMC); - - /* pass the device nodes back to board setup code */ - for (c = controllers; c->mmc; c++) { - struct omap_mmc_platform_data *mmc = hsmmc_data[c->mmc - 1]; - - if (!c->mmc || c->mmc > nr_hsmmc) - continue; - c->dev = mmc->dev; - } - -done: - for (i = 0; i < nr_hsmmc; i++) - kfree(hsmmc_data[i]); -} - -#endif diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 5fef73f4743d..b4ca84ee0a95 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -75,7 +75,7 @@ void omap_mux_write_array(struct omap_board_mux *board_mux) } } -#if defined(CONFIG_ARCH_OMAP24XX) && defined(CONFIG_OMAP_MUX) +#if defined(CONFIG_ARCH_OMAP2) && defined(CONFIG_OMAP_MUX) static struct omap_mux_cfg arch_mux_cfg; @@ -369,7 +369,7 @@ int __init omap2_mux_init(void) /*----------------------------------------------------------------------------*/ -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 static LIST_HEAD(muxmodes); static DEFINE_MUTEX(muxmode_mutex); @@ -983,6 +983,38 @@ static void __init omap_mux_init_list(struct omap_mux *superset) } } +#ifdef CONFIG_OMAP_MUX + +static void omap_mux_init_package(struct omap_mux *superset, + struct omap_mux *package_subset, + struct omap_ball *package_balls) +{ + if (package_subset) + omap_mux_package_fixup(package_subset, superset); + if (package_balls) + omap_mux_package_init_balls(package_balls, superset); +} + +static void omap_mux_init_signals(struct omap_board_mux *board_mux) +{ + omap_mux_set_cmdline_signals(); + omap_mux_write_array(board_mux); +} + +#else + +static void omap_mux_init_package(struct omap_mux *superset, + struct omap_mux *package_subset, + struct omap_ball *package_balls) +{ +} + +static void omap_mux_init_signals(struct omap_board_mux *board_mux) +{ +} + +#endif + int __init omap_mux_init(u32 mux_pbase, u32 mux_size, struct omap_mux *superset, struct omap_mux *package_subset, @@ -999,22 +1031,12 @@ int __init omap_mux_init(u32 mux_pbase, u32 mux_size, return -ENODEV; } -#ifdef CONFIG_OMAP_MUX - if (package_subset) - omap_mux_package_fixup(package_subset, superset); - if (package_balls) - omap_mux_package_init_balls(package_balls, superset); -#endif - + omap_mux_init_package(superset, package_subset, package_balls); omap_mux_init_list(superset); - -#ifdef CONFIG_OMAP_MUX - omap_mux_set_cmdline_signals(); - omap_mux_write_array(board_mux); -#endif + omap_mux_init_signals(board_mux); return 0; } -#endif /* CONFIG_ARCH_OMAP34XX */ +#endif /* CONFIG_ARCH_OMAP3 */ diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h index f8c2e7a8f063..480abc56e605 100644 --- a/arch/arm/mach-omap2/mux.h +++ b/arch/arm/mach-omap2/mux.h @@ -102,7 +102,7 @@ struct omap_board_mux { u16 value; }; -#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_ARCH_OMAP3) /** * omap_mux_init_gpio - initialize a signal based on the GPIO number diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 478ae585ca39..c6649472ce0d 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -84,17 +84,16 @@ static u8 inited; */ static int _update_sysc_cache(struct omap_hwmod *oh) { - if (!oh->sysconfig) { - WARN(!oh->sysconfig, "omap_hwmod: %s: cannot read " - "OCP_SYSCONFIG: not defined on hwmod\n", oh->name); + if (!oh->class->sysc) { + WARN(1, "omap_hwmod: %s: cannot read OCP_SYSCONFIG: not defined on hwmod's class\n", oh->name); return -EINVAL; } /* XXX ensure module interface clock is up */ - oh->_sysc_cache = omap_hwmod_readl(oh, oh->sysconfig->sysc_offs); + oh->_sysc_cache = omap_hwmod_readl(oh, oh->class->sysc->sysc_offs); - if (!(oh->sysconfig->sysc_flags & SYSC_NO_CACHE)) + if (!(oh->class->sysc->sysc_flags & SYSC_NO_CACHE)) oh->_int_flags |= _HWMOD_SYSCONFIG_LOADED; return 0; @@ -105,14 +104,13 @@ static int _update_sysc_cache(struct omap_hwmod *oh) * @v: OCP_SYSCONFIG value to write * @oh: struct omap_hwmod * * - * Write @v into the module OCP_SYSCONFIG register, if it has one. No - * return value. + * Write @v into the module class' OCP_SYSCONFIG register, if it has + * one. No return value. */ static void _write_sysconfig(u32 v, struct omap_hwmod *oh) { - if (!oh->sysconfig) { - WARN(!oh->sysconfig, "omap_hwmod: %s: cannot write " - "OCP_SYSCONFIG: not defined on hwmod\n", oh->name); + if (!oh->class->sysc) { + WARN(1, "omap_hwmod: %s: cannot write OCP_SYSCONFIG: not defined on hwmod's class\n", oh->name); return; } @@ -120,7 +118,7 @@ static void _write_sysconfig(u32 v, struct omap_hwmod *oh) if (oh->_sysc_cache != v) { oh->_sysc_cache = v; - omap_hwmod_writel(v, oh, oh->sysconfig->sysc_offs); + omap_hwmod_writel(v, oh, oh->class->sysc->sysc_offs); } } @@ -137,12 +135,23 @@ static void _write_sysconfig(u32 v, struct omap_hwmod *oh) static int _set_master_standbymode(struct omap_hwmod *oh, u8 standbymode, u32 *v) { - if (!oh->sysconfig || - !(oh->sysconfig->sysc_flags & SYSC_HAS_MIDLEMODE)) + u32 mstandby_mask; + u8 mstandby_shift; + + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_MIDLEMODE)) + return -EINVAL; + + if (!oh->class->sysc->sysc_fields) { + WARN(1, "omap_hwmod: %s: offset struct for sysconfig not provided in class\n", oh->name); return -EINVAL; + } + + mstandby_shift = oh->class->sysc->sysc_fields->midle_shift; + mstandby_mask = (0x3 << mstandby_shift); - *v &= ~SYSC_MIDLEMODE_MASK; - *v |= __ffs(standbymode) << SYSC_MIDLEMODE_SHIFT; + *v &= ~mstandby_mask; + *v |= __ffs(standbymode) << mstandby_shift; return 0; } @@ -159,12 +168,23 @@ static int _set_master_standbymode(struct omap_hwmod *oh, u8 standbymode, */ static int _set_slave_idlemode(struct omap_hwmod *oh, u8 idlemode, u32 *v) { - if (!oh->sysconfig || - !(oh->sysconfig->sysc_flags & SYSC_HAS_SIDLEMODE)) + u32 sidle_mask; + u8 sidle_shift; + + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_SIDLEMODE)) + return -EINVAL; + + if (!oh->class->sysc->sysc_fields) { + WARN(1, "omap_hwmod: %s: offset struct for sysconfig not provided in class\n", oh->name); return -EINVAL; + } - *v &= ~SYSC_SIDLEMODE_MASK; - *v |= __ffs(idlemode) << SYSC_SIDLEMODE_SHIFT; + sidle_shift = oh->class->sysc->sysc_fields->sidle_shift; + sidle_mask = (0x3 << sidle_shift); + + *v &= ~sidle_mask; + *v |= __ffs(idlemode) << sidle_shift; return 0; } @@ -182,12 +202,23 @@ static int _set_slave_idlemode(struct omap_hwmod *oh, u8 idlemode, u32 *v) */ static int _set_clockactivity(struct omap_hwmod *oh, u8 clockact, u32 *v) { - if (!oh->sysconfig || - !(oh->sysconfig->sysc_flags & SYSC_HAS_CLOCKACTIVITY)) + u32 clkact_mask; + u8 clkact_shift; + + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_CLOCKACTIVITY)) return -EINVAL; - *v &= ~SYSC_CLOCKACTIVITY_MASK; - *v |= clockact << SYSC_CLOCKACTIVITY_SHIFT; + if (!oh->class->sysc->sysc_fields) { + WARN(1, "omap_hwmod: %s: offset struct for sysconfig not provided in class\n", oh->name); + return -EINVAL; + } + + clkact_shift = oh->class->sysc->sysc_fields->clkact_shift; + clkact_mask = (0x3 << clkact_shift); + + *v &= ~clkact_mask; + *v |= clockact << clkact_shift; return 0; } @@ -202,11 +233,20 @@ static int _set_clockactivity(struct omap_hwmod *oh, u8 clockact, u32 *v) */ static int _set_softreset(struct omap_hwmod *oh, u32 *v) { - if (!oh->sysconfig || - !(oh->sysconfig->sysc_flags & SYSC_HAS_SOFTRESET)) + u32 softrst_mask; + + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_SOFTRESET)) return -EINVAL; - *v |= SYSC_SOFTRESET_MASK; + if (!oh->class->sysc->sysc_fields) { + WARN(1, "omap_hwmod: %s: offset struct for sysconfig not provided in class\n", oh->name); + return -EINVAL; + } + + softrst_mask = (0x1 << oh->class->sysc->sysc_fields->srst_shift); + + *v |= softrst_mask; return 0; } @@ -227,12 +267,23 @@ static int _set_softreset(struct omap_hwmod *oh, u32 *v) static int _set_module_autoidle(struct omap_hwmod *oh, u8 autoidle, u32 *v) { - if (!oh->sysconfig || - !(oh->sysconfig->sysc_flags & SYSC_HAS_AUTOIDLE)) + u32 autoidle_mask; + u8 autoidle_shift; + + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_AUTOIDLE)) return -EINVAL; - *v &= ~SYSC_AUTOIDLE_MASK; - *v |= autoidle << SYSC_AUTOIDLE_SHIFT; + if (!oh->class->sysc->sysc_fields) { + WARN(1, "omap_hwmod: %s: offset struct for sysconfig not provided in class\n", oh->name); + return -EINVAL; + } + + autoidle_shift = oh->class->sysc->sysc_fields->autoidle_shift; + autoidle_mask = (0x3 << autoidle_shift); + + *v &= ~autoidle_mask; + *v |= autoidle << autoidle_shift; return 0; } @@ -246,14 +297,21 @@ static int _set_module_autoidle(struct omap_hwmod *oh, u8 autoidle, */ static int _enable_wakeup(struct omap_hwmod *oh) { - u32 v; + u32 v, wakeup_mask; - if (!oh->sysconfig || - !(oh->sysconfig->sysc_flags & SYSC_HAS_ENAWAKEUP)) + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP)) return -EINVAL; + if (!oh->class->sysc->sysc_fields) { + WARN(1, "omap_hwmod: %s: offset struct for sysconfig not provided in class\n", oh->name); + return -EINVAL; + } + + wakeup_mask = (0x1 << oh->class->sysc->sysc_fields->enwkup_shift); + v = oh->_sysc_cache; - v |= SYSC_ENAWAKEUP_MASK; + v |= wakeup_mask; _write_sysconfig(v, oh); /* XXX test pwrdm_get_wken for this hwmod's subsystem */ @@ -272,14 +330,21 @@ static int _enable_wakeup(struct omap_hwmod *oh) */ static int _disable_wakeup(struct omap_hwmod *oh) { - u32 v; + u32 v, wakeup_mask; - if (!oh->sysconfig || - !(oh->sysconfig->sysc_flags & SYSC_HAS_ENAWAKEUP)) + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP)) return -EINVAL; + if (!oh->class->sysc->sysc_fields) { + WARN(1, "omap_hwmod: %s: offset struct for sysconfig not provided in class\n", oh->name); + return -EINVAL; + } + + wakeup_mask = (0x1 << oh->class->sysc->sysc_fields->enwkup_shift); + v = oh->_sysc_cache; - v &= ~SYSC_ENAWAKEUP_MASK; + v &= ~wakeup_mask; _write_sysconfig(v, oh); /* XXX test pwrdm_get_wken for this hwmod's subsystem */ @@ -299,15 +364,14 @@ static int _disable_wakeup(struct omap_hwmod *oh) * be accessed by the IVA, there should be a sleepdep between the IVA * initiator and the module). Only applies to modules in smart-idle * mode. Returns -EINVAL upon error or passes along - * pwrdm_add_sleepdep() value upon success. + * clkdm_add_sleepdep() value upon success. */ static int _add_initiator_dep(struct omap_hwmod *oh, struct omap_hwmod *init_oh) { if (!oh->_clk) return -EINVAL; - return pwrdm_add_sleepdep(oh->_clk->clkdm->pwrdm.ptr, - init_oh->_clk->clkdm->pwrdm.ptr); + return clkdm_add_sleepdep(oh->_clk->clkdm, init_oh->_clk->clkdm); } /** @@ -320,15 +384,14 @@ static int _add_initiator_dep(struct omap_hwmod *oh, struct omap_hwmod *init_oh) * be accessed by the IVA, there should be no sleepdep between the IVA * initiator and the module). Only applies to modules in smart-idle * mode. Returns -EINVAL upon error or passes along - * pwrdm_add_sleepdep() value upon success. + * clkdm_del_sleepdep() value upon success. */ static int _del_initiator_dep(struct omap_hwmod *oh, struct omap_hwmod *init_oh) { if (!oh->_clk) return -EINVAL; - return pwrdm_del_sleepdep(oh->_clk->clkdm->pwrdm.ptr, - init_oh->_clk->clkdm->pwrdm.ptr); + return clkdm_del_sleepdep(oh->_clk->clkdm, init_oh->_clk->clkdm); } /** @@ -344,18 +407,18 @@ static int _init_main_clk(struct omap_hwmod *oh) struct clk *c; int ret = 0; - if (!oh->clkdev_con_id) + if (!oh->main_clk) return 0; - c = clk_get_sys(oh->clkdev_dev_id, oh->clkdev_con_id); - WARN(IS_ERR(c), "omap_hwmod: %s: cannot clk_get main_clk %s.%s\n", - oh->name, oh->clkdev_dev_id, oh->clkdev_con_id); + c = omap_clk_get_by_name(oh->main_clk); + WARN(IS_ERR(c), "omap_hwmod: %s: cannot clk_get main_clk %s\n", + oh->name, oh->main_clk); if (IS_ERR(c)) ret = -EINVAL; oh->_clk = c; WARN(!c->clkdm, "omap_hwmod: %s: missing clockdomain for %s.\n", - oh->clkdev_con_id, c->name); + oh->main_clk, c->name); return ret; } @@ -378,13 +441,12 @@ static int _init_interface_clks(struct omap_hwmod *oh) return 0; for (i = 0, os = *oh->slaves; i < oh->slaves_cnt; i++, os++) { - if (!os->clkdev_con_id) + if (!os->clk) continue; - c = clk_get_sys(os->clkdev_dev_id, os->clkdev_con_id); + c = omap_clk_get_by_name(os->clk); WARN(IS_ERR(c), "omap_hwmod: %s: cannot clk_get " - "interface_clk %s.%s\n", oh->name, - os->clkdev_dev_id, os->clkdev_con_id); + "interface_clk %s\n", oh->name, os->clk); if (IS_ERR(c)) ret = -EINVAL; os->_clk = c; @@ -408,10 +470,9 @@ static int _init_opt_clks(struct omap_hwmod *oh) int ret = 0; for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++) { - c = clk_get_sys(oc->clkdev_dev_id, oc->clkdev_con_id); + c = omap_clk_get_by_name(oc->clk); WARN(IS_ERR(c), "omap_hwmod: %s: cannot clk_get opt_clk " - "%s.%s\n", oh->name, oc->clkdev_dev_id, - oc->clkdev_con_id); + "%s\n", oh->name, oc->clk); if (IS_ERR(c)) ret = -EINVAL; oc->_clk = c; @@ -568,27 +629,28 @@ static void __iomem *_find_mpu_rt_base(struct omap_hwmod *oh, u8 index) */ static void _sysc_enable(struct omap_hwmod *oh) { - u8 idlemode; + u8 idlemode, sf; u32 v; - if (!oh->sysconfig) + if (!oh->class->sysc) return; v = oh->_sysc_cache; + sf = oh->class->sysc->sysc_flags; - if (oh->sysconfig->sysc_flags & SYSC_HAS_SIDLEMODE) { + if (sf & SYSC_HAS_SIDLEMODE) { idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ? HWMOD_IDLEMODE_NO : HWMOD_IDLEMODE_SMART; _set_slave_idlemode(oh, idlemode, &v); } - if (oh->sysconfig->sysc_flags & SYSC_HAS_MIDLEMODE) { + if (sf & SYSC_HAS_MIDLEMODE) { idlemode = (oh->flags & HWMOD_SWSUP_MSTANDBY) ? HWMOD_IDLEMODE_NO : HWMOD_IDLEMODE_SMART; _set_master_standbymode(oh, idlemode, &v); } - if (oh->sysconfig->sysc_flags & SYSC_HAS_AUTOIDLE) { + if (sf & SYSC_HAS_AUTOIDLE) { idlemode = (oh->flags & HWMOD_NO_OCP_AUTOIDLE) ? 0 : 1; _set_module_autoidle(oh, idlemode, &v); @@ -601,9 +663,9 @@ static void _sysc_enable(struct omap_hwmod *oh) * calling into this code. But this must wait until the * clock structures are tagged with omap_hwmod entries */ - if (oh->flags & HWMOD_SET_DEFAULT_CLOCKACT && - oh->sysconfig->sysc_flags & SYSC_HAS_CLOCKACTIVITY) - _set_clockactivity(oh, oh->sysconfig->clockact, &v); + if ((oh->flags & HWMOD_SET_DEFAULT_CLOCKACT) && + (sf & SYSC_HAS_CLOCKACTIVITY)) + _set_clockactivity(oh, oh->class->sysc->clockact, &v); _write_sysconfig(v, oh); } @@ -619,21 +681,22 @@ static void _sysc_enable(struct omap_hwmod *oh) */ static void _sysc_idle(struct omap_hwmod *oh) { - u8 idlemode; + u8 idlemode, sf; u32 v; - if (!oh->sysconfig) + if (!oh->class->sysc) return; v = oh->_sysc_cache; + sf = oh->class->sysc->sysc_flags; - if (oh->sysconfig->sysc_flags & SYSC_HAS_SIDLEMODE) { + if (sf & SYSC_HAS_SIDLEMODE) { idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ? HWMOD_IDLEMODE_FORCE : HWMOD_IDLEMODE_SMART; _set_slave_idlemode(oh, idlemode, &v); } - if (oh->sysconfig->sysc_flags & SYSC_HAS_MIDLEMODE) { + if (sf & SYSC_HAS_MIDLEMODE) { idlemode = (oh->flags & HWMOD_SWSUP_MSTANDBY) ? HWMOD_IDLEMODE_FORCE : HWMOD_IDLEMODE_SMART; _set_master_standbymode(oh, idlemode, &v); @@ -652,19 +715,21 @@ static void _sysc_idle(struct omap_hwmod *oh) static void _sysc_shutdown(struct omap_hwmod *oh) { u32 v; + u8 sf; - if (!oh->sysconfig) + if (!oh->class->sysc) return; v = oh->_sysc_cache; + sf = oh->class->sysc->sysc_flags; - if (oh->sysconfig->sysc_flags & SYSC_HAS_SIDLEMODE) + if (sf & SYSC_HAS_SIDLEMODE) _set_slave_idlemode(oh, HWMOD_IDLEMODE_FORCE, &v); - if (oh->sysconfig->sysc_flags & SYSC_HAS_MIDLEMODE) + if (sf & SYSC_HAS_MIDLEMODE) _set_master_standbymode(oh, HWMOD_IDLEMODE_FORCE, &v); - if (oh->sysconfig->sysc_flags & SYSC_HAS_AUTOIDLE) + if (sf & SYSC_HAS_AUTOIDLE) _set_module_autoidle(oh, 1, &v); _write_sysconfig(v, oh); @@ -781,9 +846,9 @@ static int _reset(struct omap_hwmod *oh) u32 r, v; int c = 0; - if (!oh->sysconfig || - !(oh->sysconfig->sysc_flags & SYSC_HAS_SOFTRESET) || - (oh->sysconfig->sysc_flags & SYSS_MISSING)) + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_SOFTRESET) || + (oh->class->sysc->sysc_flags & SYSS_MISSING)) return -EINVAL; /* clocks must be on for this operation */ @@ -801,7 +866,7 @@ static int _reset(struct omap_hwmod *oh) return r; _write_sysconfig(v, oh); - omap_test_timeout((omap_hwmod_readl(oh, oh->sysconfig->syss_offs) & + omap_test_timeout((omap_hwmod_readl(oh, oh->class->sysc->syss_offs) & SYSS_RESETDONE_MASK), MAX_MODULE_RESET_WAIT, c); @@ -847,7 +912,7 @@ static int _enable(struct omap_hwmod *oh) _add_initiator_dep(oh, mpu_oh); _enable_clocks(oh); - if (oh->sysconfig) { + if (oh->class->sysc) { if (!(oh->_int_flags & _HWMOD_SYSCONFIG_LOADED)) _update_sysc_cache(oh); _sysc_enable(oh); @@ -878,7 +943,7 @@ static int _idle(struct omap_hwmod *oh) pr_debug("omap_hwmod: %s: idling\n", oh->name); - if (oh->sysconfig) + if (oh->class->sysc) _sysc_idle(oh); _del_initiator_dep(oh, mpu_oh); _disable_clocks(oh); @@ -908,7 +973,7 @@ static int _shutdown(struct omap_hwmod *oh) pr_debug("omap_hwmod: %s: disabling\n", oh->name); - if (oh->sysconfig) + if (oh->class->sysc) _sysc_shutdown(oh); _del_initiator_dep(oh, mpu_oh); /* XXX what about the other system initiators here? DMA, tesla, d2d */ @@ -968,7 +1033,7 @@ static int _setup(struct omap_hwmod *oh) * _enable() function should be split to avoid the * rewrite of the OCP_SYSCONFIG register. */ - if (oh->sysconfig) { + if (oh->class->sysc) { _update_sysc_cache(oh); _sysc_enable(oh); } @@ -994,13 +1059,33 @@ void omap_hwmod_writel(u32 v, struct omap_hwmod *oh, u16 reg_offs) __raw_writel(v, oh->_rt_va + reg_offs); } +int omap_hwmod_set_slave_idlemode(struct omap_hwmod *oh, u8 idlemode) +{ + u32 v; + int retval = 0; + + if (!oh) + return -EINVAL; + + v = oh->_sysc_cache; + + retval = _set_slave_idlemode(oh, idlemode, &v); + if (!retval) + _write_sysconfig(v, oh); + + return retval; +} + /** * omap_hwmod_register - register a struct omap_hwmod * @oh: struct omap_hwmod * * - * Registers the omap_hwmod @oh. Returns -EEXIST if an omap_hwmod already - * has been registered by the same name; -EINVAL if the omap_hwmod is in the - * wrong state, or 0 on success. + * Registers the omap_hwmod @oh. Returns -EEXIST if an omap_hwmod + * already has been registered by the same name; -EINVAL if the + * omap_hwmod is in the wrong state, if @oh is NULL, if the + * omap_hwmod's class field is NULL; if the omap_hwmod is missing a + * name, or if the omap_hwmod's class is missing a name; or 0 upon + * success. * * XXX The data should be copied into bootmem, so the original data * should be marked __initdata and freed after init. This would allow @@ -1012,7 +1097,8 @@ int omap_hwmod_register(struct omap_hwmod *oh) { int ret, ms_id; - if (!oh || (oh->_state != _HWMOD_STATE_UNKNOWN)) + if (!oh || !oh->name || !oh->class || !oh->class->name || + (oh->_state != _HWMOD_STATE_UNKNOWN)) return -EINVAL; mutex_lock(&omap_hwmod_mutex); @@ -1285,7 +1371,7 @@ void omap_hwmod_ocp_barrier(struct omap_hwmod *oh) { BUG_ON(!oh); - if (!oh->sysconfig || !oh->sysconfig->sysc_flags) { + if (!oh->class->sysc || !oh->class->sysc->sysc_flags) { WARN(1, "omap_device: %s: OCP barrier impossible due to " "device configuration\n", oh->name); return; @@ -1295,7 +1381,7 @@ void omap_hwmod_ocp_barrier(struct omap_hwmod *oh) * Forces posted writes to complete on the OCP thread handling * register writes */ - omap_hwmod_readl(oh, oh->sysconfig->sysc_offs); + omap_hwmod_readl(oh, oh->class->sysc->sysc_offs); } /** @@ -1488,8 +1574,8 @@ int omap_hwmod_del_initiator_dep(struct omap_hwmod *oh, */ int omap_hwmod_enable_wakeup(struct omap_hwmod *oh) { - if (!oh->sysconfig || - !(oh->sysconfig->sysc_flags & SYSC_HAS_ENAWAKEUP)) + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP)) return -EINVAL; mutex_lock(&omap_hwmod_mutex); @@ -1513,8 +1599,8 @@ int omap_hwmod_enable_wakeup(struct omap_hwmod *oh) */ int omap_hwmod_disable_wakeup(struct omap_hwmod *oh) { - if (!oh->sysconfig || - !(oh->sysconfig->sysc_flags & SYSC_HAS_ENAWAKEUP)) + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP)) return -EINVAL; mutex_lock(&omap_hwmod_mutex); @@ -1523,3 +1609,52 @@ int omap_hwmod_disable_wakeup(struct omap_hwmod *oh) return 0; } + +/** + * omap_hwmod_for_each_by_class - call @fn for each hwmod of class @classname + * @classname: struct omap_hwmod_class name to search for + * @fn: callback function pointer to call for each hwmod in class @classname + * @user: arbitrary context data to pass to the callback function + * + * For each omap_hwmod of class @classname, call @fn. Takes + * omap_hwmod_mutex to prevent the hwmod list from changing during the + * iteration. If the callback function returns something other than + * zero, the iterator is terminated, and the callback function's return + * value is passed back to the caller. Returns 0 upon success, -EINVAL + * if @classname or @fn are NULL, or passes back the error code from @fn. + */ +int omap_hwmod_for_each_by_class(const char *classname, + int (*fn)(struct omap_hwmod *oh, + void *user), + void *user) +{ + struct omap_hwmod *temp_oh; + int ret = 0; + + if (!classname || !fn) + return -EINVAL; + + pr_debug("omap_hwmod: %s: looking for modules of class %s\n", + __func__, classname); + + mutex_lock(&omap_hwmod_mutex); + + list_for_each_entry(temp_oh, &omap_hwmod_list, node) { + if (!strcmp(temp_oh->class->name, classname)) { + pr_debug("omap_hwmod: %s: %s: calling callback fn\n", + __func__, temp_oh->name); + ret = (*fn)(temp_oh, user); + if (ret) + break; + } + } + + mutex_unlock(&omap_hwmod_mutex); + + if (ret) + pr_debug("omap_hwmod: %s: iterator terminated early: %d\n", + __func__, ret); + + return ret; +} + diff --git a/arch/arm/mach-omap2/omap_hwmod_2420.h b/arch/arm/mach-omap2/omap_hwmod_2420_data.c index a9ca1b99a301..eb7ee2453b24 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2420.h +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c @@ -1,7 +1,7 @@ /* - * omap_hwmod_2420.h - hardware modules present on the OMAP2420 chips + * omap_hwmod_2420_data.c - hardware modules present on the OMAP2420 chips * - * Copyright (C) 2009 Nokia Corporation + * Copyright (C) 2009-2010 Nokia Corporation * Paul Walmsley * * This program is free software; you can redistribute it and/or modify @@ -9,20 +9,26 @@ * published by the Free Software Foundation. * * XXX handle crossbar/shared link difference for L3? - * + * XXX these should be marked initdata for multi-OMAP kernels */ -#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD2420_H -#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD2420_H - -#ifdef CONFIG_ARCH_OMAP2420 - #include <plat/omap_hwmod.h> #include <mach/irqs.h> #include <plat/cpu.h> #include <plat/dma.h> +#include "omap_hwmod_common_data.h" + #include "prm-regbits-24xx.h" +/* + * OMAP2420 hardware module integration data + * + * ALl of the data in this section should be autogeneratable from the + * TI hardware database or other technical documentation. Data that + * is driver-specific or driver-kernel integration-specific belongs + * elsewhere. + */ + static struct omap_hwmod omap2420_mpu_hwmod; static struct omap_hwmod omap2420_l3_hwmod; static struct omap_hwmod omap2420_l4_core_hwmod; @@ -54,6 +60,7 @@ static struct omap_hwmod_ocp_if *omap2420_l3_masters[] = { /* L3 */ static struct omap_hwmod omap2420_l3_hwmod = { .name = "l3_hwmod", + .class = &l3_hwmod_class, .masters = omap2420_l3_masters, .masters_cnt = ARRAY_SIZE(omap2420_l3_masters), .slaves = omap2420_l3_slaves, @@ -83,6 +90,7 @@ static struct omap_hwmod_ocp_if *omap2420_l4_core_masters[] = { /* L4 CORE */ static struct omap_hwmod omap2420_l4_core_hwmod = { .name = "l4_core_hwmod", + .class = &l4_hwmod_class, .masters = omap2420_l4_core_masters, .masters_cnt = ARRAY_SIZE(omap2420_l4_core_masters), .slaves = omap2420_l4_core_slaves, @@ -102,6 +110,7 @@ static struct omap_hwmod_ocp_if *omap2420_l4_wkup_masters[] = { /* L4 WKUP */ static struct omap_hwmod omap2420_l4_wkup_hwmod = { .name = "l4_wkup_hwmod", + .class = &l4_hwmod_class, .masters = omap2420_l4_wkup_masters, .masters_cnt = ARRAY_SIZE(omap2420_l4_wkup_masters), .slaves = omap2420_l4_wkup_slaves, @@ -117,8 +126,8 @@ static struct omap_hwmod_ocp_if *omap2420_mpu_masters[] = { /* MPU */ static struct omap_hwmod omap2420_mpu_hwmod = { .name = "mpu_hwmod", - .clkdev_dev_id = NULL, - .clkdev_con_id = "mpu_ck", + .class = &mpu_hwmod_class, + .main_clk = "mpu_ck", .masters = omap2420_mpu_masters, .masters_cnt = ARRAY_SIZE(omap2420_mpu_masters), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), @@ -132,10 +141,9 @@ static __initdata struct omap_hwmod *omap2420_hwmods[] = { NULL, }; -#else -# define omap2420_hwmods 0 -#endif - -#endif +int __init omap2420_hwmod_init(void) +{ + return omap_hwmod_init(omap2420_hwmods); +} diff --git a/arch/arm/mach-omap2/omap_hwmod_2430.h b/arch/arm/mach-omap2/omap_hwmod_2430_data.c index 59a208bea6c2..241bd8230729 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430.h +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -1,7 +1,7 @@ /* - * omap_hwmod_2430.h - hardware modules present on the OMAP2430 chips + * omap_hwmod_2430_data.c - hardware modules present on the OMAP2430 chips * - * Copyright (C) 2009 Nokia Corporation + * Copyright (C) 2009-2010 Nokia Corporation * Paul Walmsley * * This program is free software; you can redistribute it and/or modify @@ -9,20 +9,26 @@ * published by the Free Software Foundation. * * XXX handle crossbar/shared link difference for L3? - * + * XXX these should be marked initdata for multi-OMAP kernels */ -#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD2430_H -#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD2430_H - -#ifdef CONFIG_ARCH_OMAP2430 - #include <plat/omap_hwmod.h> #include <mach/irqs.h> #include <plat/cpu.h> #include <plat/dma.h> +#include "omap_hwmod_common_data.h" + #include "prm-regbits-24xx.h" +/* + * OMAP2430 hardware module integration data + * + * ALl of the data in this section should be autogeneratable from the + * TI hardware database or other technical documentation. Data that + * is driver-specific or driver-kernel integration-specific belongs + * elsewhere. + */ + static struct omap_hwmod omap2430_mpu_hwmod; static struct omap_hwmod omap2430_l3_hwmod; static struct omap_hwmod omap2430_l4_core_hwmod; @@ -54,6 +60,7 @@ static struct omap_hwmod_ocp_if *omap2430_l3_masters[] = { /* L3 */ static struct omap_hwmod omap2430_l3_hwmod = { .name = "l3_hwmod", + .class = &l3_hwmod_class, .masters = omap2430_l3_masters, .masters_cnt = ARRAY_SIZE(omap2430_l3_masters), .slaves = omap2430_l3_slaves, @@ -85,6 +92,7 @@ static struct omap_hwmod_ocp_if *omap2430_l4_core_masters[] = { /* L4 CORE */ static struct omap_hwmod omap2430_l4_core_hwmod = { .name = "l4_core_hwmod", + .class = &l4_hwmod_class, .masters = omap2430_l4_core_masters, .masters_cnt = ARRAY_SIZE(omap2430_l4_core_masters), .slaves = omap2430_l4_core_slaves, @@ -104,6 +112,7 @@ static struct omap_hwmod_ocp_if *omap2430_l4_wkup_masters[] = { /* L4 WKUP */ static struct omap_hwmod omap2430_l4_wkup_hwmod = { .name = "l4_wkup_hwmod", + .class = &l4_hwmod_class, .masters = omap2430_l4_wkup_masters, .masters_cnt = ARRAY_SIZE(omap2430_l4_wkup_masters), .slaves = omap2430_l4_wkup_slaves, @@ -119,8 +128,8 @@ static struct omap_hwmod_ocp_if *omap2430_mpu_masters[] = { /* MPU */ static struct omap_hwmod omap2430_mpu_hwmod = { .name = "mpu_hwmod", - .clkdev_dev_id = NULL, - .clkdev_con_id = "mpu_ck", + .class = &mpu_hwmod_class, + .main_clk = "mpu_ck", .masters = omap2430_mpu_masters, .masters_cnt = ARRAY_SIZE(omap2430_mpu_masters), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), @@ -134,10 +143,9 @@ static __initdata struct omap_hwmod *omap2430_hwmods[] = { NULL, }; -#else -# define omap2430_hwmods 0 -#endif - -#endif +int __init omap2430_hwmod_init(void) +{ + return omap_hwmod_init(omap2430_hwmods); +} diff --git a/arch/arm/mach-omap2/omap_hwmod_34xx.h b/arch/arm/mach-omap2/omap_hwmod_34xx.h deleted file mode 100644 index b6076b9c364e..000000000000 --- a/arch/arm/mach-omap2/omap_hwmod_34xx.h +++ /dev/null @@ -1,168 +0,0 @@ -/* - * omap_hwmod_34xx.h - hardware modules present on the OMAP34xx chips - * - * Copyright (C) 2009 Nokia Corporation - * Paul Walmsley - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ -#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD34XX_H -#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD34XX_H - -#ifdef CONFIG_ARCH_OMAP34XX - -#include <plat/omap_hwmod.h> -#include <mach/irqs.h> -#include <plat/cpu.h> -#include <plat/dma.h> - -#include "prm-regbits-34xx.h" - -static struct omap_hwmod omap34xx_mpu_hwmod; -static struct omap_hwmod omap34xx_l3_hwmod; -static struct omap_hwmod omap34xx_l4_core_hwmod; -static struct omap_hwmod omap34xx_l4_per_hwmod; - -/* L3 -> L4_CORE interface */ -static struct omap_hwmod_ocp_if omap34xx_l3__l4_core = { - .master = &omap34xx_l3_hwmod, - .slave = &omap34xx_l4_core_hwmod, - .user = OCP_USER_MPU | OCP_USER_SDMA, -}; - -/* L3 -> L4_PER interface */ -static struct omap_hwmod_ocp_if omap34xx_l3__l4_per = { - .master = &omap34xx_l3_hwmod, - .slave = &omap34xx_l4_per_hwmod, - .user = OCP_USER_MPU | OCP_USER_SDMA, -}; - -/* MPU -> L3 interface */ -static struct omap_hwmod_ocp_if omap34xx_mpu__l3 = { - .master = &omap34xx_mpu_hwmod, - .slave = &omap34xx_l3_hwmod, - .user = OCP_USER_MPU, -}; - -/* Slave interfaces on the L3 interconnect */ -static struct omap_hwmod_ocp_if *omap34xx_l3_slaves[] = { - &omap34xx_mpu__l3, -}; - -/* Master interfaces on the L3 interconnect */ -static struct omap_hwmod_ocp_if *omap34xx_l3_masters[] = { - &omap34xx_l3__l4_core, - &omap34xx_l3__l4_per, -}; - -/* L3 */ -static struct omap_hwmod omap34xx_l3_hwmod = { - .name = "l3_hwmod", - .masters = omap34xx_l3_masters, - .masters_cnt = ARRAY_SIZE(omap34xx_l3_masters), - .slaves = omap34xx_l3_slaves, - .slaves_cnt = ARRAY_SIZE(omap34xx_l3_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) -}; - -static struct omap_hwmod omap34xx_l4_wkup_hwmod; - -/* L4_CORE -> L4_WKUP interface */ -static struct omap_hwmod_ocp_if omap34xx_l4_core__l4_wkup = { - .master = &omap34xx_l4_core_hwmod, - .slave = &omap34xx_l4_wkup_hwmod, - .user = OCP_USER_MPU | OCP_USER_SDMA, -}; - -/* Slave interfaces on the L4_CORE interconnect */ -static struct omap_hwmod_ocp_if *omap34xx_l4_core_slaves[] = { - &omap34xx_l3__l4_core, -}; - -/* Master interfaces on the L4_CORE interconnect */ -static struct omap_hwmod_ocp_if *omap34xx_l4_core_masters[] = { - &omap34xx_l4_core__l4_wkup, -}; - -/* L4 CORE */ -static struct omap_hwmod omap34xx_l4_core_hwmod = { - .name = "l4_core_hwmod", - .masters = omap34xx_l4_core_masters, - .masters_cnt = ARRAY_SIZE(omap34xx_l4_core_masters), - .slaves = omap34xx_l4_core_slaves, - .slaves_cnt = ARRAY_SIZE(omap34xx_l4_core_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) -}; - -/* Slave interfaces on the L4_PER interconnect */ -static struct omap_hwmod_ocp_if *omap34xx_l4_per_slaves[] = { - &omap34xx_l3__l4_per, -}; - -/* Master interfaces on the L4_PER interconnect */ -static struct omap_hwmod_ocp_if *omap34xx_l4_per_masters[] = { -}; - -/* L4 PER */ -static struct omap_hwmod omap34xx_l4_per_hwmod = { - .name = "l4_per_hwmod", - .masters = omap34xx_l4_per_masters, - .masters_cnt = ARRAY_SIZE(omap34xx_l4_per_masters), - .slaves = omap34xx_l4_per_slaves, - .slaves_cnt = ARRAY_SIZE(omap34xx_l4_per_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) -}; - -/* Slave interfaces on the L4_WKUP interconnect */ -static struct omap_hwmod_ocp_if *omap34xx_l4_wkup_slaves[] = { - &omap34xx_l4_core__l4_wkup, -}; - -/* Master interfaces on the L4_WKUP interconnect */ -static struct omap_hwmod_ocp_if *omap34xx_l4_wkup_masters[] = { -}; - -/* L4 WKUP */ -static struct omap_hwmod omap34xx_l4_wkup_hwmod = { - .name = "l4_wkup_hwmod", - .masters = omap34xx_l4_wkup_masters, - .masters_cnt = ARRAY_SIZE(omap34xx_l4_wkup_masters), - .slaves = omap34xx_l4_wkup_slaves, - .slaves_cnt = ARRAY_SIZE(omap34xx_l4_wkup_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) -}; - -/* Master interfaces on the MPU device */ -static struct omap_hwmod_ocp_if *omap34xx_mpu_masters[] = { - &omap34xx_mpu__l3, -}; - -/* MPU */ -static struct omap_hwmod omap34xx_mpu_hwmod = { - .name = "mpu_hwmod", - .clkdev_dev_id = NULL, - .clkdev_con_id = "arm_fck", - .masters = omap34xx_mpu_masters, - .masters_cnt = ARRAY_SIZE(omap34xx_mpu_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), -}; - -static __initdata struct omap_hwmod *omap34xx_hwmods[] = { - &omap34xx_l3_hwmod, - &omap34xx_l4_core_hwmod, - &omap34xx_l4_per_hwmod, - &omap34xx_l4_wkup_hwmod, - &omap34xx_mpu_hwmod, - NULL, -}; - -#else -# define omap34xx_hwmods 0 -#endif - -#endif - - diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c new file mode 100644 index 000000000000..ed6084004260 --- /dev/null +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -0,0 +1,181 @@ +/* + * omap_hwmod_3xxx_data.c - hardware modules present on the OMAP3xxx chips + * + * Copyright (C) 2009-2010 Nokia Corporation + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * The data in this file should be completely autogeneratable from + * the TI hardware database or other technical documentation. + * + * XXX these should be marked initdata for multi-OMAP kernels + */ +#include <plat/omap_hwmod.h> +#include <mach/irqs.h> +#include <plat/cpu.h> +#include <plat/dma.h> + +#include "omap_hwmod_common_data.h" + +#include "prm-regbits-34xx.h" + +/* + * OMAP3xxx hardware module integration data + * + * ALl of the data in this section should be autogeneratable from the + * TI hardware database or other technical documentation. Data that + * is driver-specific or driver-kernel integration-specific belongs + * elsewhere. + */ + +static struct omap_hwmod omap3xxx_mpu_hwmod; +static struct omap_hwmod omap3xxx_l3_hwmod; +static struct omap_hwmod omap3xxx_l4_core_hwmod; +static struct omap_hwmod omap3xxx_l4_per_hwmod; + +/* L3 -> L4_CORE interface */ +static struct omap_hwmod_ocp_if omap3xxx_l3__l4_core = { + .master = &omap3xxx_l3_hwmod, + .slave = &omap3xxx_l4_core_hwmod, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* L3 -> L4_PER interface */ +static struct omap_hwmod_ocp_if omap3xxx_l3__l4_per = { + .master = &omap3xxx_l3_hwmod, + .slave = &omap3xxx_l4_per_hwmod, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* MPU -> L3 interface */ +static struct omap_hwmod_ocp_if omap3xxx_mpu__l3 = { + .master = &omap3xxx_mpu_hwmod, + .slave = &omap3xxx_l3_hwmod, + .user = OCP_USER_MPU, +}; + +/* Slave interfaces on the L3 interconnect */ +static struct omap_hwmod_ocp_if *omap3xxx_l3_slaves[] = { + &omap3xxx_mpu__l3, +}; + +/* Master interfaces on the L3 interconnect */ +static struct omap_hwmod_ocp_if *omap3xxx_l3_masters[] = { + &omap3xxx_l3__l4_core, + &omap3xxx_l3__l4_per, +}; + +/* L3 */ +static struct omap_hwmod omap3xxx_l3_hwmod = { + .name = "l3_hwmod", + .class = &l3_hwmod_class, + .masters = omap3xxx_l3_masters, + .masters_cnt = ARRAY_SIZE(omap3xxx_l3_masters), + .slaves = omap3xxx_l3_slaves, + .slaves_cnt = ARRAY_SIZE(omap3xxx_l3_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) +}; + +static struct omap_hwmod omap3xxx_l4_wkup_hwmod; + +/* L4_CORE -> L4_WKUP interface */ +static struct omap_hwmod_ocp_if omap3xxx_l4_core__l4_wkup = { + .master = &omap3xxx_l4_core_hwmod, + .slave = &omap3xxx_l4_wkup_hwmod, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* Slave interfaces on the L4_CORE interconnect */ +static struct omap_hwmod_ocp_if *omap3xxx_l4_core_slaves[] = { + &omap3xxx_l3__l4_core, +}; + +/* Master interfaces on the L4_CORE interconnect */ +static struct omap_hwmod_ocp_if *omap3xxx_l4_core_masters[] = { + &omap3xxx_l4_core__l4_wkup, +}; + +/* L4 CORE */ +static struct omap_hwmod omap3xxx_l4_core_hwmod = { + .name = "l4_core_hwmod", + .class = &l4_hwmod_class, + .masters = omap3xxx_l4_core_masters, + .masters_cnt = ARRAY_SIZE(omap3xxx_l4_core_masters), + .slaves = omap3xxx_l4_core_slaves, + .slaves_cnt = ARRAY_SIZE(omap3xxx_l4_core_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) +}; + +/* Slave interfaces on the L4_PER interconnect */ +static struct omap_hwmod_ocp_if *omap3xxx_l4_per_slaves[] = { + &omap3xxx_l3__l4_per, +}; + +/* Master interfaces on the L4_PER interconnect */ +static struct omap_hwmod_ocp_if *omap3xxx_l4_per_masters[] = { +}; + +/* L4 PER */ +static struct omap_hwmod omap3xxx_l4_per_hwmod = { + .name = "l4_per_hwmod", + .class = &l4_hwmod_class, + .masters = omap3xxx_l4_per_masters, + .masters_cnt = ARRAY_SIZE(omap3xxx_l4_per_masters), + .slaves = omap3xxx_l4_per_slaves, + .slaves_cnt = ARRAY_SIZE(omap3xxx_l4_per_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) +}; + +/* Slave interfaces on the L4_WKUP interconnect */ +static struct omap_hwmod_ocp_if *omap3xxx_l4_wkup_slaves[] = { + &omap3xxx_l4_core__l4_wkup, +}; + +/* Master interfaces on the L4_WKUP interconnect */ +static struct omap_hwmod_ocp_if *omap3xxx_l4_wkup_masters[] = { +}; + +/* L4 WKUP */ +static struct omap_hwmod omap3xxx_l4_wkup_hwmod = { + .name = "l4_wkup_hwmod", + .class = &l4_hwmod_class, + .masters = omap3xxx_l4_wkup_masters, + .masters_cnt = ARRAY_SIZE(omap3xxx_l4_wkup_masters), + .slaves = omap3xxx_l4_wkup_slaves, + .slaves_cnt = ARRAY_SIZE(omap3xxx_l4_wkup_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) +}; + +/* Master interfaces on the MPU device */ +static struct omap_hwmod_ocp_if *omap3xxx_mpu_masters[] = { + &omap3xxx_mpu__l3, +}; + +/* MPU */ +static struct omap_hwmod omap3xxx_mpu_hwmod = { + .name = "mpu_hwmod", + .class = &mpu_hwmod_class, + .main_clk = "arm_fck", + .masters = omap3xxx_mpu_masters, + .masters_cnt = ARRAY_SIZE(omap3xxx_mpu_masters), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), +}; + +static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { + &omap3xxx_l3_hwmod, + &omap3xxx_l4_core_hwmod, + &omap3xxx_l4_per_hwmod, + &omap3xxx_l4_wkup_hwmod, + &omap3xxx_mpu_hwmod, + NULL, +}; + +int __init omap3xxx_hwmod_init(void) +{ + return omap_hwmod_init(omap3xxx_hwmods); +} + + diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.c b/arch/arm/mach-omap2/omap_hwmod_common_data.c new file mode 100644 index 000000000000..1e80b914fa1a --- /dev/null +++ b/arch/arm/mach-omap2/omap_hwmod_common_data.c @@ -0,0 +1,68 @@ +/* + * omap_hwmod common data structures + * + * Copyright (C) 2010 Texas Instruments, Inc. + * Thara Gopinath <thara@ti.com> + * Benoît Cousson + * + * Copyright (C) 2010 Nokia Corporation + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This data/structures are to be used while defining OMAP on-chip module + * data and their integration with other OMAP modules and Linux. + */ + +#include <plat/omap_hwmod.h> + +#include "omap_hwmod_common_data.h" + +/** + * struct omap_hwmod_sysc_type1 - TYPE1 sysconfig scheme. + * + * To be used by hwmod structure to specify the sysconfig offsets + * if the device ip is compliant with the original PRCM protocol + * defined for OMAP2420. + */ +struct omap_hwmod_sysc_fields omap_hwmod_sysc_type1 = { + .midle_shift = SYSC_TYPE1_MIDLEMODE_SHIFT, + .clkact_shift = SYSC_TYPE1_CLOCKACTIVITY_SHIFT, + .sidle_shift = SYSC_TYPE1_SIDLEMODE_SHIFT, + .enwkup_shift = SYSC_TYPE1_ENAWAKEUP_SHIFT, + .srst_shift = SYSC_TYPE1_SOFTRESET_SHIFT, + .autoidle_shift = SYSC_TYPE1_AUTOIDLE_SHIFT, +}; + +/** + * struct omap_hwmod_sysc_type2 - TYPE2 sysconfig scheme. + * + * To be used by hwmod structure to specify the sysconfig offsets if the + * device ip is compliant with the new PRCM protocol defined for new + * OMAP4 IPs. + */ +struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2 = { + .midle_shift = SYSC_TYPE2_MIDLEMODE_SHIFT, + .sidle_shift = SYSC_TYPE2_SIDLEMODE_SHIFT, + .srst_shift = SYSC_TYPE2_SOFTRESET_SHIFT, +}; + + +/* + * omap_hwmod class data + */ + +struct omap_hwmod_class l3_hwmod_class = { + .name = "l3" +}; + +struct omap_hwmod_class l4_hwmod_class = { + .name = "l4" +}; + +struct omap_hwmod_class mpu_hwmod_class = { + .name = "mpu" +}; + diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.h b/arch/arm/mach-omap2/omap_hwmod_common_data.h new file mode 100644 index 000000000000..3645a28c7c27 --- /dev/null +++ b/arch/arm/mach-omap2/omap_hwmod_common_data.h @@ -0,0 +1,24 @@ +/* + * omap_hwmod_common_data.h - OMAP hwmod common macros and declarations + * + * Copyright (C) 2010 Nokia Corporation + * Paul Walmsley + * + * Copyright (C) 2010 Texas Instruments, Inc. + * Benoît Cousson + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ARCH_ARM_MACH_OMAP2_OMAP_HWMOD_COMMON_DATA_H +#define __ARCH_ARM_MACH_OMAP2_OMAP_HWMOD_COMMON_DATA_H + +#include <plat/omap_hwmod.h> + +/* OMAP hwmod classes - forward declarations */ +extern struct omap_hwmod_class l3_hwmod_class; +extern struct omap_hwmod_class l4_hwmod_class; +extern struct omap_hwmod_class mpu_hwmod_class; + +#endif diff --git a/arch/arm/mach-omap2/opp2xxx.h b/arch/arm/mach-omap2/opp2xxx.h index ed6df04e2f29..38b730550506 100644 --- a/arch/arm/mach-omap2/opp2xxx.h +++ b/arch/arm/mach-omap2/opp2xxx.h @@ -417,7 +417,12 @@ struct prcm_config { extern const struct prcm_config omap2420_rate_table[]; + +#ifdef CONFIG_ARCH_OMAP2430 extern const struct prcm_config omap2430_rate_table[]; +#else +#define omap2430_rate_table NULL +#endif extern const struct prcm_config *rate_table; extern const struct prcm_config *curr_prcm_set; diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index a0866268aa41..c18f7f2f19bc 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -67,9 +67,9 @@ void omap2_pm_dump(int mode, int resume, unsigned int us) #if 0 /* MPU */ DUMP_PRM_MOD_REG(OCP_MOD, OMAP2_PRM_IRQENABLE_MPU_OFFSET); - DUMP_CM_MOD_REG(MPU_MOD, CM_CLKSTCTRL); - DUMP_PRM_MOD_REG(MPU_MOD, PM_PWSTCTRL); - DUMP_PRM_MOD_REG(MPU_MOD, PM_PWSTST); + DUMP_CM_MOD_REG(MPU_MOD, OMAP2_CM_CLKSTCTRL); + DUMP_PRM_MOD_REG(MPU_MOD, OMAP2_PM_PWSTCTRL); + DUMP_PRM_MOD_REG(MPU_MOD, OMAP2_PM_PWSTST); DUMP_PRM_MOD_REG(MPU_MOD, PM_WKDEP); #endif #if 0 @@ -93,7 +93,7 @@ void omap2_pm_dump(int mode, int resume, unsigned int us) DUMP_CM_MOD_REG(WKUP_MOD, CM_ICLKEN); DUMP_CM_MOD_REG(PLL_MOD, CM_CLKEN); DUMP_CM_MOD_REG(PLL_MOD, CM_AUTOIDLE); - DUMP_PRM_MOD_REG(CORE_MOD, PM_PWSTST); + DUMP_PRM_MOD_REG(CORE_MOD, OMAP2_PM_PWSTST); #endif #if 0 /* DSP */ @@ -103,11 +103,11 @@ void omap2_pm_dump(int mode, int resume, unsigned int us) DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_IDLEST); DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_AUTOIDLE); DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_CLKSEL); - DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_CLKSTCTRL); - DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, RM_RSTCTRL); - DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, RM_RSTST); - DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, PM_PWSTCTRL); - DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, PM_PWSTST); + DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, OMAP2_CM_CLKSTCTRL); + DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, OMAP2_RM_RSTCTRL); + DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, OMAP2_RM_RSTST); + DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, OMAP2_PM_PWSTCTRL); + DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, OMAP2_PM_PWSTST); } #endif } else { @@ -385,6 +385,11 @@ static int pwrdm_dbg_show_counter(struct powerdomain *pwrdm, void *user) seq_printf(s, ",%s:%d", pwrdm_state_names[i], pwrdm->state_counter[i]); + seq_printf(s, ",RET-LOGIC-OFF:%d", pwrdm->ret_logic_off_counter); + for (i = 0; i < pwrdm->banks; i++) + seq_printf(s, ",RET-MEMBANK%d-OFF:%d", i + 1, + pwrdm->ret_mem_off_counter[i]); + seq_printf(s, "\n"); return 0; @@ -577,7 +582,7 @@ static int __init pm_dbg_init(void) (void) debugfs_create_file("time", S_IRUGO, d, (void *)DEBUG_FILE_TIMERS, &debug_fops); - pwrdm_for_each_nolock(pwrdms_setup, (void *)d); + pwrdm_for_each(pwrdms_setup, (void *)d); pm_dbg_dir = debugfs_create_dir("registers", d); if (IS_ERR(pm_dbg_dir)) diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h index 7a9c2d004511..bd6466a2b039 100644 --- a/arch/arm/mach-omap2/pm.h +++ b/arch/arm/mach-omap2/pm.h @@ -23,6 +23,22 @@ extern int omap3_can_sleep(void); extern int set_pwrdm_state(struct powerdomain *pwrdm, u32 state); extern int omap3_idle_init(void); +struct cpuidle_params { + u8 valid; + u32 sleep_latency; + u32 wake_latency; + u32 threshold; +}; + +#if defined(CONFIG_PM) && defined(CONFIG_CPU_IDLE) +extern void omap3_pm_init_cpuidle(struct cpuidle_params *cpuidle_board_params); +#else +static +inline void omap3_pm_init_cpuidle(struct cpuidle_params *cpuidle_board_params) +{ +} +#endif + extern int omap3_pm_get_suspend_state(struct powerdomain *pwrdm); extern int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state); @@ -37,6 +53,10 @@ extern int omap2_pm_debug; #define omap2_pm_debug 0 #endif +#if defined(CONFIG_CPU_IDLE) +extern void omap3_cpuidle_update_states(void); +#endif + #if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) extern void pm_dbg_update_time(struct powerdomain *pwrdm, int prev); extern int pm_dbg_regset_save(int reg_set); diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index cba05b9f041f..374299ea7ade 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -57,11 +57,8 @@ static void (*omap2_sram_idle)(void); static void (*omap2_sram_suspend)(u32 dllctrl, void __iomem *sdrc_dlla_ctrl, void __iomem *sdrc_power); -static struct powerdomain *mpu_pwrdm; -static struct powerdomain *core_pwrdm; - -static struct clockdomain *dsp_clkdm; -static struct clockdomain *gfx_clkdm; +static struct powerdomain *mpu_pwrdm, *core_pwrdm; +static struct clockdomain *dsp_clkdm, *mpu_clkdm, *wkup_clkdm, *gfx_clkdm; static struct clk *osc_ck, *emul_ck; @@ -219,11 +216,12 @@ static void omap2_enter_mpu_retention(void) /* Try to enter MPU retention */ prm_write_mod_reg((0x01 << OMAP_POWERSTATE_SHIFT) | OMAP_LOGICRETSTATE, - MPU_MOD, PM_PWSTCTRL); + MPU_MOD, OMAP2_PM_PWSTCTRL); } else { /* Block MPU retention */ - prm_write_mod_reg(OMAP_LOGICRETSTATE, MPU_MOD, PM_PWSTCTRL); + prm_write_mod_reg(OMAP_LOGICRETSTATE, MPU_MOD, + OMAP2_PM_PWSTCTRL); only_idle = 1; } @@ -333,9 +331,17 @@ static struct platform_suspend_ops omap_pm_ops = { .valid = suspend_valid_only_mem, }; -static int _pm_clkdm_enable_hwsup(struct clockdomain *clkdm, void *unused) +/* XXX This function should be shareable between OMAP2xxx and OMAP3 */ +static int __init clkdms_setup(struct clockdomain *clkdm, void *unused) { - omap2_clkdm_allow_idle(clkdm); + clkdm_clear_all_wkdeps(clkdm); + clkdm_clear_all_sleepdeps(clkdm); + + if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) + omap2_clkdm_allow_idle(clkdm); + else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && + atomic_read(&clkdm->usecount) == 0) + omap2_clkdm_sleep(clkdm); return 0; } @@ -348,14 +354,6 @@ static void __init prcm_setup_regs(void) prm_write_mod_reg(OMAP24XX_AUTOIDLE, OCP_MOD, OMAP2_PRCM_SYSCONFIG_OFFSET); - /* Set all domain wakeup dependencies */ - prm_write_mod_reg(OMAP_EN_WKUP_MASK, MPU_MOD, PM_WKDEP); - prm_write_mod_reg(0, OMAP24XX_DSP_MOD, PM_WKDEP); - prm_write_mod_reg(0, GFX_MOD, PM_WKDEP); - prm_write_mod_reg(0, CORE_MOD, PM_WKDEP); - if (cpu_is_omap2430()) - prm_write_mod_reg(0, OMAP2430_MDM_MOD, PM_WKDEP); - /* * Set CORE powerdomain memory banks to retain their contents * during RETENTION @@ -384,8 +382,12 @@ static void __init prcm_setup_regs(void) pwrdm_set_next_pwrst(pwrdm, PWRDM_POWER_OFF); omap2_clkdm_sleep(gfx_clkdm); - /* Enable clockdomain hardware-supervised control for all clkdms */ - clkdm_for_each(_pm_clkdm_enable_hwsup, NULL); + /* + * Clear clockdomain wakeup dependencies and enable + * hardware-supervised idle for all clkdms + */ + clkdm_for_each(clkdms_setup, NULL); + clkdm_add_wkdep(mpu_clkdm, wkup_clkdm); /* Enable clock autoidle for all domains */ cm_write_mod_reg(OMAP24XX_AUTO_CAM | @@ -481,7 +483,7 @@ static int __init omap2_pm_init(void) l = prm_read_mod_reg(OCP_MOD, OMAP2_PRCM_REVISION_OFFSET); printk(KERN_INFO "PRCM revision %d.%d\n", (l >> 4) & 0x0f, l & 0x0f); - /* Look up important powerdomains, clockdomains */ + /* Look up important powerdomains */ mpu_pwrdm = pwrdm_lookup("mpu_pwrdm"); if (!mpu_pwrdm) @@ -491,9 +493,19 @@ static int __init omap2_pm_init(void) if (!core_pwrdm) pr_err("PM: core_pwrdm not found\n"); + /* Look up important clockdomains */ + + mpu_clkdm = clkdm_lookup("mpu_clkdm"); + if (!mpu_clkdm) + pr_err("PM: mpu_clkdm not found\n"); + + wkup_clkdm = clkdm_lookup("wkup_clkdm"); + if (!wkup_clkdm) + pr_err("PM: wkup_clkdm not found\n"); + dsp_clkdm = clkdm_lookup("dsp_clkdm"); if (!dsp_clkdm) - pr_err("PM: mpu_clkdm not found\n"); + pr_err("PM: dsp_clkdm not found\n"); gfx_clkdm = clkdm_lookup("gfx_clkdm"); if (!gfx_clkdm) diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 910a7acf542d..fee2efb172e7 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -685,10 +685,10 @@ static void __init omap3_iva_idle(void) prm_write_mod_reg(OMAP3430_RST1_IVA2 | OMAP3430_RST2_IVA2 | OMAP3430_RST3_IVA2, - OMAP3430_IVA2_MOD, RM_RSTCTRL); + OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL); /* Enable IVA2 clock */ - cm_write_mod_reg(OMAP3430_CM_FCLKEN_IVA2_EN_IVA2, + cm_write_mod_reg(OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_MASK, OMAP3430_IVA2_MOD, CM_FCLKEN); /* Set IVA2 boot mode to 'idle' */ @@ -696,7 +696,7 @@ static void __init omap3_iva_idle(void) OMAP343X_CONTROL_IVA2_BOOTMOD); /* Un-reset IVA2 */ - prm_write_mod_reg(0, OMAP3430_IVA2_MOD, RM_RSTCTRL); + prm_write_mod_reg(0, OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL); /* Disable IVA2 clock */ cm_write_mod_reg(0, OMAP3430_IVA2_MOD, CM_FCLKEN); @@ -705,7 +705,7 @@ static void __init omap3_iva_idle(void) prm_write_mod_reg(OMAP3430_RST1_IVA2 | OMAP3430_RST2_IVA2 | OMAP3430_RST3_IVA2, - OMAP3430_IVA2_MOD, RM_RSTCTRL); + OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL); } static void __init omap3_d2d_idle(void) @@ -728,8 +728,8 @@ static void __init omap3_d2d_idle(void) /* reset modem */ prm_write_mod_reg(OMAP3430_RM_RSTCTRL_CORE_MODEM_SW_RSTPWRON | OMAP3430_RM_RSTCTRL_CORE_MODEM_SW_RST, - CORE_MOD, RM_RSTCTRL); - prm_write_mod_reg(0, CORE_MOD, RM_RSTCTRL); + CORE_MOD, OMAP2_RM_RSTCTRL); + prm_write_mod_reg(0, CORE_MOD, OMAP2_RM_RSTCTRL); } static void __init prcm_setup_regs(void) @@ -916,13 +916,13 @@ static void __init prcm_setup_regs(void) prm_write_mod_reg(0, OMAP3430_PER_MOD, OMAP3430_PM_IVAGRPSEL); /* Clear any pending 'reset' flags */ - prm_write_mod_reg(0xffffffff, MPU_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, CORE_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, OMAP3430_PER_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, OMAP3430_EMU_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, OMAP3430_NEON_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, OMAP3430_DSS_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, OMAP3430ES2_USBHOST_MOD, RM_RSTST); + prm_write_mod_reg(0xffffffff, MPU_MOD, OMAP2_RM_RSTST); + prm_write_mod_reg(0xffffffff, CORE_MOD, OMAP2_RM_RSTST); + prm_write_mod_reg(0xffffffff, OMAP3430_PER_MOD, OMAP2_RM_RSTST); + prm_write_mod_reg(0xffffffff, OMAP3430_EMU_MOD, OMAP2_RM_RSTST); + prm_write_mod_reg(0xffffffff, OMAP3430_NEON_MOD, OMAP2_RM_RSTST); + prm_write_mod_reg(0xffffffff, OMAP3430_DSS_MOD, OMAP2_RM_RSTST); + prm_write_mod_reg(0xffffffff, OMAP3430ES2_USBHOST_MOD, OMAP2_RM_RSTST); /* Clear any pending PRCM interrupts */ prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET); @@ -941,6 +941,10 @@ void omap3_pm_off_mode_enable(int enable) else state = PWRDM_POWER_RET; +#ifdef CONFIG_CPU_IDLE + omap3_cpuidle_update_states(); +#endif + list_for_each_entry(pwrst, &pwrst_list, node) { pwrst->next_state = state; set_pwrdm_state(pwrst->pwrdm, state); @@ -998,6 +1002,9 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) */ static int __init clkdms_setup(struct clockdomain *clkdm, void *unused) { + clkdm_clear_all_wkdeps(clkdm); + clkdm_clear_all_sleepdeps(clkdm); + if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) omap2_clkdm_allow_idle(clkdm); else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && @@ -1018,6 +1025,7 @@ void omap_push_sram_idle(void) static int __init omap3_pm_init(void) { struct power_state *pwrst, *tmp; + struct clockdomain *neon_clkdm, *per_clkdm, *mpu_clkdm, *core_clkdm; int ret; if (!cpu_is_omap34xx()) @@ -1057,6 +1065,11 @@ static int __init omap3_pm_init(void) core_pwrdm = pwrdm_lookup("core_pwrdm"); cam_pwrdm = pwrdm_lookup("cam_pwrdm"); + neon_clkdm = clkdm_lookup("neon_clkdm"); + mpu_clkdm = clkdm_lookup("mpu_clkdm"); + per_clkdm = clkdm_lookup("per_clkdm"); + core_clkdm = clkdm_lookup("core_clkdm"); + omap_push_sram_idle(); #ifdef CONFIG_SUSPEND suspend_set_ops(&omap_pm_ops); @@ -1065,14 +1078,14 @@ static int __init omap3_pm_init(void) pm_idle = omap3_pm_idle; omap3_idle_init(); - pwrdm_add_wkdep(neon_pwrdm, mpu_pwrdm); + clkdm_add_wkdep(neon_clkdm, mpu_clkdm); /* * REVISIT: This wkdep is only necessary when GPIO2-6 are enabled for * IO-pad wakeup. Otherwise it will unnecessarily waste power * waking up PER with every CORE wakeup - see * http://marc.info/?l=linux-omap&m=121852150710062&w=2 */ - pwrdm_add_wkdep(per_pwrdm, core_pwrdm); + clkdm_add_wkdep(per_clkdm, core_clkdm); if (omap_type() != OMAP2_DEVICE_TYPE_GP) { omap3_secure_ram_storage = diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 26b3f3ee82a3..9a0fb385622b 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -2,10 +2,12 @@ * OMAP powerdomain control * * Copyright (C) 2007-2008 Texas Instruments, Inc. - * Copyright (C) 2007-2008 Nokia Corporation + * Copyright (C) 2007-2009 Nokia Corporation * * Written by Paul Walmsley * + * Added OMAP4 specific support by Abhijit Pagare <abhijitpagare@ti.com> + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. @@ -26,12 +28,15 @@ #include "cm.h" #include "cm-regbits-34xx.h" +#include "cm-regbits-44xx.h" #include "prm.h" #include "prm-regbits-34xx.h" +#include "prm-regbits-44xx.h" #include <plat/cpu.h> #include <plat/powerdomain.h> #include <plat/clockdomain.h> +#include <plat/prcm.h> #include "pm.h" @@ -40,28 +45,42 @@ enum { PWRDM_STATE_PREV, }; -/* pwrdm_list contains all registered struct powerdomains */ -static LIST_HEAD(pwrdm_list); +/* Variable holding value of the CPU dependent PWRSTCTRL Register Offset */ +static u16 pwrstctrl_reg_offs; -/* - * pwrdm_rwlock protects pwrdm_list add and del ops - also reused to - * protect pwrdm_clkdms[] during clkdm add/del ops - */ -static DEFINE_RWLOCK(pwrdm_rwlock); +/* Variable holding value of the CPU dependent PWRSTST Register Offset */ +static u16 pwrstst_reg_offs; +/* OMAP3 and OMAP4 specific register bit initialisations + * Notice that the names here are not according to each power + * domain but the bit mapping used applies to all of them + */ -/* Private functions */ - -static u32 prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask) -{ - u32 v; +/* OMAP3 and OMAP4 Memory Onstate Masks (common across all power domains) */ +#define OMAP_MEM0_ONSTATE_MASK OMAP3430_SHAREDL1CACHEFLATONSTATE_MASK +#define OMAP_MEM1_ONSTATE_MASK OMAP3430_L1FLATMEMONSTATE_MASK +#define OMAP_MEM2_ONSTATE_MASK OMAP3430_SHAREDL2CACHEFLATONSTATE_MASK +#define OMAP_MEM3_ONSTATE_MASK OMAP3430_L2FLATMEMONSTATE_MASK +#define OMAP_MEM4_ONSTATE_MASK OMAP4430_OCP_NRET_BANK_ONSTATE_MASK + +/* OMAP3 and OMAP4 Memory Retstate Masks (common across all power domains) */ +#define OMAP_MEM0_RETSTATE_MASK OMAP3430_SHAREDL1CACHEFLATRETSTATE +#define OMAP_MEM1_RETSTATE_MASK OMAP3430_L1FLATMEMRETSTATE +#define OMAP_MEM2_RETSTATE_MASK OMAP3430_SHAREDL2CACHEFLATRETSTATE +#define OMAP_MEM3_RETSTATE_MASK OMAP3430_L2FLATMEMRETSTATE +#define OMAP_MEM4_RETSTATE_MASK OMAP4430_OCP_NRET_BANK_RETSTATE_MASK + +/* OMAP3 and OMAP4 Memory Status bits */ +#define OMAP_MEM0_STATEST_MASK OMAP3430_SHAREDL1CACHEFLATSTATEST_MASK +#define OMAP_MEM1_STATEST_MASK OMAP3430_L1FLATMEMSTATEST_MASK +#define OMAP_MEM2_STATEST_MASK OMAP3430_SHAREDL2CACHEFLATSTATEST_MASK +#define OMAP_MEM3_STATEST_MASK OMAP3430_L2FLATMEMSTATEST_MASK +#define OMAP_MEM4_STATEST_MASK OMAP4430_OCP_NRET_BANK_STATEST_MASK - v = prm_read_mod_reg(domain, idx); - v &= mask; - v >>= __ffs(mask); +/* pwrdm_list contains all registered struct powerdomains */ +static LIST_HEAD(pwrdm_list); - return v; -} +/* Private functions */ static struct powerdomain *_pwrdm_lookup(const char *name) { @@ -79,32 +98,63 @@ static struct powerdomain *_pwrdm_lookup(const char *name) return pwrdm; } -/* _pwrdm_deps_lookup - look up the specified powerdomain in a pwrdm list */ -static struct powerdomain *_pwrdm_deps_lookup(struct powerdomain *pwrdm, - struct pwrdm_dep *deps) +/** + * _pwrdm_register - register a powerdomain + * @pwrdm: struct powerdomain * to register + * + * Adds a powerdomain to the internal powerdomain list. Returns + * -EINVAL if given a null pointer, -EEXIST if a powerdomain is + * already registered by the provided name, or 0 upon success. + */ +static int _pwrdm_register(struct powerdomain *pwrdm) { - struct pwrdm_dep *pd; + int i; + + if (!pwrdm) + return -EINVAL; + + if (!omap_chip_is(pwrdm->omap_chip)) + return -EINVAL; - if (!pwrdm || !deps || !omap_chip_is(pwrdm->omap_chip)) - return ERR_PTR(-EINVAL); + if (_pwrdm_lookup(pwrdm->name)) + return -EEXIST; - for (pd = deps; pd->pwrdm_name; pd++) { + list_add(&pwrdm->node, &pwrdm_list); - if (!omap_chip_is(pd->omap_chip)) - continue; + /* Initialize the powerdomain's state counter */ + for (i = 0; i < PWRDM_MAX_PWRSTS; i++) + pwrdm->state_counter[i] = 0; - if (!pd->pwrdm && pd->pwrdm_name) - pd->pwrdm = pwrdm_lookup(pd->pwrdm_name); + pwrdm->ret_logic_off_counter = 0; + for (i = 0; i < pwrdm->banks; i++) + pwrdm->ret_mem_off_counter[i] = 0; - if (pd->pwrdm == pwrdm) - break; + pwrdm_wait_transition(pwrdm); + pwrdm->state = pwrdm_read_pwrst(pwrdm); + pwrdm->state_counter[pwrdm->state] = 1; - } + pr_debug("powerdomain: registered %s\n", pwrdm->name); - if (!pd->pwrdm_name) - return ERR_PTR(-ENOENT); + return 0; +} - return pd->pwrdm; +static void _update_logic_membank_counters(struct powerdomain *pwrdm) +{ + int i; + u8 prev_logic_pwrst, prev_mem_pwrst; + + prev_logic_pwrst = pwrdm_read_prev_logic_pwrst(pwrdm); + if ((pwrdm->pwrsts_logic_ret == PWRSTS_OFF_RET) && + (prev_logic_pwrst == PWRDM_POWER_OFF)) + pwrdm->ret_logic_off_counter++; + + for (i = 0; i < pwrdm->banks; i++) { + prev_mem_pwrst = pwrdm_read_prev_mem_pwrst(pwrdm, i); + + if ((pwrdm->pwrsts_mem_ret[i] == PWRSTS_OFF_RET) && + (prev_mem_pwrst == PWRDM_POWER_OFF)) + pwrdm->ret_mem_off_counter[i]++; + } } static int _pwrdm_state_switch(struct powerdomain *pwrdm, int flag) @@ -126,6 +176,8 @@ static int _pwrdm_state_switch(struct powerdomain *pwrdm, int flag) prev = pwrdm_read_prev_pwrst(pwrdm); if (pwrdm->state != prev) pwrdm->state_counter[prev]++; + if (prev == PWRDM_POWER_RET) + _update_logic_membank_counters(pwrdm); break; default: return -EINVAL; @@ -154,134 +206,71 @@ static int _pwrdm_post_transition_cb(struct powerdomain *pwrdm, void *unused) return 0; } -static __init void _pwrdm_setup(struct powerdomain *pwrdm) -{ - int i; - - for (i = 0; i < PWRDM_MAX_PWRSTS; i++) - pwrdm->state_counter[i] = 0; - - pwrdm_wait_transition(pwrdm); - pwrdm->state = pwrdm_read_pwrst(pwrdm); - pwrdm->state_counter[pwrdm->state] = 1; - -} - /* Public functions */ /** * pwrdm_init - set up the powerdomain layer + * @pwrdm_list: array of struct powerdomain pointers to register * - * Loop through the list of powerdomains, registering all that are - * available on the current CPU. If pwrdm_list is supplied and not - * null, all of the referenced powerdomains will be registered. No - * return value. + * Loop through the array of powerdomains @pwrdm_list, registering all + * that are available on the current CPU. If pwrdm_list is supplied + * and not null, all of the referenced powerdomains will be + * registered. No return value. XXX pwrdm_list is not really a + * "list"; it is an array. Rename appropriately. */ void pwrdm_init(struct powerdomain **pwrdm_list) { struct powerdomain **p = NULL; - if (pwrdm_list) { - for (p = pwrdm_list; *p; p++) { - pwrdm_register(*p); - _pwrdm_setup(*p); - } + if (cpu_is_omap24xx() | cpu_is_omap34xx()) { + pwrstctrl_reg_offs = OMAP2_PM_PWSTCTRL; + pwrstst_reg_offs = OMAP2_PM_PWSTST; + } else if (cpu_is_omap44xx()) { + pwrstctrl_reg_offs = OMAP4_PM_PWSTCTRL; + pwrstst_reg_offs = OMAP4_PM_PWSTST; + } else { + printk(KERN_ERR "Power Domain struct not supported for " \ + "this CPU\n"); + return; } -} - -/** - * pwrdm_register - register a powerdomain - * @pwrdm: struct powerdomain * to register - * - * Adds a powerdomain to the internal powerdomain list. Returns - * -EINVAL if given a null pointer, -EEXIST if a powerdomain is - * already registered by the provided name, or 0 upon success. - */ -int pwrdm_register(struct powerdomain *pwrdm) -{ - unsigned long flags; - int ret = -EINVAL; - - if (!pwrdm) - return -EINVAL; - if (!omap_chip_is(pwrdm->omap_chip)) - return -EINVAL; - - write_lock_irqsave(&pwrdm_rwlock, flags); - if (_pwrdm_lookup(pwrdm->name)) { - ret = -EEXIST; - goto pr_unlock; + if (pwrdm_list) { + for (p = pwrdm_list; *p; p++) + _pwrdm_register(*p); } - - list_add(&pwrdm->node, &pwrdm_list); - - pr_debug("powerdomain: registered %s\n", pwrdm->name); - ret = 0; - -pr_unlock: - write_unlock_irqrestore(&pwrdm_rwlock, flags); - - return ret; -} - -/** - * pwrdm_unregister - unregister a powerdomain - * @pwrdm: struct powerdomain * to unregister - * - * Removes a powerdomain from the internal powerdomain list. Returns - * -EINVAL if pwrdm argument is NULL. - */ -int pwrdm_unregister(struct powerdomain *pwrdm) -{ - unsigned long flags; - - if (!pwrdm) - return -EINVAL; - - write_lock_irqsave(&pwrdm_rwlock, flags); - list_del(&pwrdm->node); - write_unlock_irqrestore(&pwrdm_rwlock, flags); - - pr_debug("powerdomain: unregistered %s\n", pwrdm->name); - - return 0; } /** * pwrdm_lookup - look up a powerdomain by name, return a pointer * @name: name of powerdomain * - * Find a registered powerdomain by its name. Returns a pointer to the - * struct powerdomain if found, or NULL otherwise. + * Find a registered powerdomain by its name @name. Returns a pointer + * to the struct powerdomain if found, or NULL otherwise. */ struct powerdomain *pwrdm_lookup(const char *name) { struct powerdomain *pwrdm; - unsigned long flags; if (!name) return NULL; - read_lock_irqsave(&pwrdm_rwlock, flags); pwrdm = _pwrdm_lookup(name); - read_unlock_irqrestore(&pwrdm_rwlock, flags); return pwrdm; } /** - * pwrdm_for_each_nolock - call function on each registered clockdomain + * pwrdm_for_each - call function on each registered clockdomain * @fn: callback function * * - * Call the supplied function for each registered powerdomain. The - * callback function can return anything but 0 to bail out early from - * the iterator. Returns the last return value of the callback function, which - * should be 0 for success or anything else to indicate failure; or -EINVAL if - * the function pointer is null. + * Call the supplied function @fn for each registered powerdomain. + * The callback function @fn can return anything but 0 to bail out + * early from the iterator. Returns the last return value of the + * callback function, which should be 0 for success or anything else + * to indicate failure; or -EINVAL if the function pointer is null. */ -int pwrdm_for_each_nolock(int (*fn)(struct powerdomain *pwrdm, void *user), - void *user) +int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user), + void *user) { struct powerdomain *temp_pwrdm; int ret = 0; @@ -299,40 +288,17 @@ int pwrdm_for_each_nolock(int (*fn)(struct powerdomain *pwrdm, void *user), } /** - * pwrdm_for_each - call function on each registered clockdomain - * @fn: callback function * - * - * This function is the same as 'pwrdm_for_each_nolock()', but keeps the - * &pwrdm_rwlock locked for reading, so no powerdomain structure manipulation - * functions should be called from the callback, although hardware powerdomain - * control functions are fine. - */ -int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user), - void *user) -{ - unsigned long flags; - int ret; - - read_lock_irqsave(&pwrdm_rwlock, flags); - ret = pwrdm_for_each_nolock(fn, user); - read_unlock_irqrestore(&pwrdm_rwlock, flags); - - return ret; -} - -/** * pwrdm_add_clkdm - add a clockdomain to a powerdomain * @pwrdm: struct powerdomain * to add the clockdomain to * @clkdm: struct clockdomain * to associate with a powerdomain * - * Associate the clockdomain 'clkdm' with a powerdomain 'pwrdm'. This + * Associate the clockdomain @clkdm with a powerdomain @pwrdm. This * enables the use of pwrdm_for_each_clkdm(). Returns -EINVAL if * presented with invalid pointers; -ENOMEM if memory could not be allocated; * or 0 upon success. */ int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm) { - unsigned long flags; int i; int ret = -EINVAL; @@ -342,8 +308,6 @@ int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm) pr_debug("powerdomain: associating clockdomain %s with powerdomain " "%s\n", clkdm->name, pwrdm->name); - write_lock_irqsave(&pwrdm_rwlock, flags); - for (i = 0; i < PWRDM_MAX_CLKDMS; i++) { if (!pwrdm->pwrdm_clkdms[i]) break; @@ -368,8 +332,6 @@ int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm) ret = 0; pac_exit: - write_unlock_irqrestore(&pwrdm_rwlock, flags); - return ret; } @@ -378,14 +340,13 @@ pac_exit: * @pwrdm: struct powerdomain * to add the clockdomain to * @clkdm: struct clockdomain * to associate with a powerdomain * - * Dissociate the clockdomain 'clkdm' from the powerdomain - * 'pwrdm'. Returns -EINVAL if presented with invalid pointers; - * -ENOENT if the clkdm was not associated with the powerdomain, or 0 - * upon success. + * Dissociate the clockdomain @clkdm from the powerdomain + * @pwrdm. Returns -EINVAL if presented with invalid pointers; -ENOENT + * if @clkdm was not associated with the powerdomain, or 0 upon + * success. */ int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm) { - unsigned long flags; int ret = -EINVAL; int i; @@ -395,8 +356,6 @@ int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm) pr_debug("powerdomain: dissociating clockdomain %s from powerdomain " "%s\n", clkdm->name, pwrdm->name); - write_lock_irqsave(&pwrdm_rwlock, flags); - for (i = 0; i < PWRDM_MAX_CLKDMS; i++) if (pwrdm->pwrdm_clkdms[i] == clkdm) break; @@ -413,8 +372,6 @@ int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm) ret = 0; pdc_exit: - write_unlock_irqrestore(&pwrdm_rwlock, flags); - return ret; } @@ -423,259 +380,34 @@ pdc_exit: * @pwrdm: struct powerdomain * to iterate over * @fn: callback function * * - * Call the supplied function for each clockdomain in the powerdomain - * 'pwrdm'. The callback function can return anything but 0 to bail - * out early from the iterator. The callback function is called with - * the pwrdm_rwlock held for reading, so no powerdomain structure - * manipulation functions should be called from the callback, although - * hardware powerdomain control functions are fine. Returns -EINVAL - * if presented with invalid pointers; or passes along the last return - * value of the callback function, which should be 0 for success or - * anything else to indicate failure. + * Call the supplied function @fn for each clockdomain in the powerdomain + * @pwrdm. The callback function can return anything but 0 to bail + * out early from the iterator. Returns -EINVAL if presented with + * invalid pointers; or passes along the last return value of the + * callback function, which should be 0 for success or anything else + * to indicate failure. */ int pwrdm_for_each_clkdm(struct powerdomain *pwrdm, int (*fn)(struct powerdomain *pwrdm, struct clockdomain *clkdm)) { - unsigned long flags; int ret = 0; int i; if (!fn) return -EINVAL; - read_lock_irqsave(&pwrdm_rwlock, flags); - for (i = 0; i < PWRDM_MAX_CLKDMS && !ret; i++) ret = (*fn)(pwrdm, pwrdm->pwrdm_clkdms[i]); - read_unlock_irqrestore(&pwrdm_rwlock, flags); - return ret; } - -/** - * pwrdm_add_wkdep - add a wakeup dependency from pwrdm2 to pwrdm1 - * @pwrdm1: wake this struct powerdomain * up (dependent) - * @pwrdm2: when this struct powerdomain * wakes up (source) - * - * When the powerdomain represented by pwrdm2 wakes up (due to an - * interrupt), wake up pwrdm1. Implemented in hardware on the OMAP, - * this feature is designed to reduce wakeup latency of the dependent - * powerdomain. Returns -EINVAL if presented with invalid powerdomain - * pointers, -ENOENT if pwrdm2 cannot wake up pwrdm1 in hardware, or - * 0 upon success. - */ -int pwrdm_add_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) -{ - struct powerdomain *p; - - if (!pwrdm1) - return -EINVAL; - - p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->wkdep_srcs); - if (IS_ERR(p)) { - pr_debug("powerdomain: hardware cannot set/clear wake up of " - "%s when %s wakes up\n", pwrdm1->name, pwrdm2->name); - return PTR_ERR(p); - } - - pr_debug("powerdomain: hardware will wake up %s when %s wakes up\n", - pwrdm1->name, pwrdm2->name); - - prm_set_mod_reg_bits((1 << pwrdm2->dep_bit), - pwrdm1->prcm_offs, PM_WKDEP); - - return 0; -} - -/** - * pwrdm_del_wkdep - remove a wakeup dependency from pwrdm2 to pwrdm1 - * @pwrdm1: wake this struct powerdomain * up (dependent) - * @pwrdm2: when this struct powerdomain * wakes up (source) - * - * Remove a wakeup dependency that causes pwrdm1 to wake up when pwrdm2 - * wakes up. Returns -EINVAL if presented with invalid powerdomain - * pointers, -ENOENT if pwrdm2 cannot wake up pwrdm1 in hardware, or - * 0 upon success. - */ -int pwrdm_del_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) -{ - struct powerdomain *p; - - if (!pwrdm1) - return -EINVAL; - - p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->wkdep_srcs); - if (IS_ERR(p)) { - pr_debug("powerdomain: hardware cannot set/clear wake up of " - "%s when %s wakes up\n", pwrdm1->name, pwrdm2->name); - return PTR_ERR(p); - } - - pr_debug("powerdomain: hardware will no longer wake up %s after %s " - "wakes up\n", pwrdm1->name, pwrdm2->name); - - prm_clear_mod_reg_bits((1 << pwrdm2->dep_bit), - pwrdm1->prcm_offs, PM_WKDEP); - - return 0; -} - -/** - * pwrdm_read_wkdep - read wakeup dependency state from pwrdm2 to pwrdm1 - * @pwrdm1: wake this struct powerdomain * up (dependent) - * @pwrdm2: when this struct powerdomain * wakes up (source) - * - * Return 1 if a hardware wakeup dependency exists wherein pwrdm1 will be - * awoken when pwrdm2 wakes up; 0 if dependency is not set; -EINVAL - * if either powerdomain pointer is invalid; or -ENOENT if the hardware - * is incapable. - * - * REVISIT: Currently this function only represents software-controllable - * wakeup dependencies. Wakeup dependencies fixed in hardware are not - * yet handled here. - */ -int pwrdm_read_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) -{ - struct powerdomain *p; - - if (!pwrdm1) - return -EINVAL; - - p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->wkdep_srcs); - if (IS_ERR(p)) { - pr_debug("powerdomain: hardware cannot set/clear wake up of " - "%s when %s wakes up\n", pwrdm1->name, pwrdm2->name); - return PTR_ERR(p); - } - - return prm_read_mod_bits_shift(pwrdm1->prcm_offs, PM_WKDEP, - (1 << pwrdm2->dep_bit)); -} - -/** - * pwrdm_add_sleepdep - add a sleep dependency from pwrdm2 to pwrdm1 - * @pwrdm1: prevent this struct powerdomain * from sleeping (dependent) - * @pwrdm2: when this struct powerdomain * is active (source) - * - * Prevent pwrdm1 from automatically going inactive (and then to - * retention or off) if pwrdm2 is still active. Returns -EINVAL if - * presented with invalid powerdomain pointers or called on a machine - * that does not support software-configurable hardware sleep dependencies, - * -ENOENT if the specified dependency cannot be set in hardware, or - * 0 upon success. - */ -int pwrdm_add_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) -{ - struct powerdomain *p; - - if (!cpu_is_omap34xx()) - return -EINVAL; - - if (!pwrdm1) - return -EINVAL; - - p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs); - if (IS_ERR(p)) { - pr_debug("powerdomain: hardware cannot set/clear sleep " - "dependency affecting %s from %s\n", pwrdm1->name, - pwrdm2->name); - return PTR_ERR(p); - } - - pr_debug("powerdomain: will prevent %s from sleeping if %s is active\n", - pwrdm1->name, pwrdm2->name); - - cm_set_mod_reg_bits((1 << pwrdm2->dep_bit), - pwrdm1->prcm_offs, OMAP3430_CM_SLEEPDEP); - - return 0; -} - -/** - * pwrdm_del_sleepdep - remove a sleep dependency from pwrdm2 to pwrdm1 - * @pwrdm1: prevent this struct powerdomain * from sleeping (dependent) - * @pwrdm2: when this struct powerdomain * is active (source) - * - * Allow pwrdm1 to automatically go inactive (and then to retention or - * off), independent of the activity state of pwrdm2. Returns -EINVAL - * if presented with invalid powerdomain pointers or called on a machine - * that does not support software-configurable hardware sleep dependencies, - * -ENOENT if the specified dependency cannot be cleared in hardware, or - * 0 upon success. - */ -int pwrdm_del_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) -{ - struct powerdomain *p; - - if (!cpu_is_omap34xx()) - return -EINVAL; - - if (!pwrdm1) - return -EINVAL; - - p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs); - if (IS_ERR(p)) { - pr_debug("powerdomain: hardware cannot set/clear sleep " - "dependency affecting %s from %s\n", pwrdm1->name, - pwrdm2->name); - return PTR_ERR(p); - } - - pr_debug("powerdomain: will no longer prevent %s from sleeping if " - "%s is active\n", pwrdm1->name, pwrdm2->name); - - cm_clear_mod_reg_bits((1 << pwrdm2->dep_bit), - pwrdm1->prcm_offs, OMAP3430_CM_SLEEPDEP); - - return 0; -} - -/** - * pwrdm_read_sleepdep - read sleep dependency state from pwrdm2 to pwrdm1 - * @pwrdm1: prevent this struct powerdomain * from sleeping (dependent) - * @pwrdm2: when this struct powerdomain * is active (source) - * - * Return 1 if a hardware sleep dependency exists wherein pwrdm1 will - * not be allowed to automatically go inactive if pwrdm2 is active; - * 0 if pwrdm1's automatic power state inactivity transition is independent - * of pwrdm2's; -EINVAL if either powerdomain pointer is invalid or called - * on a machine that does not support software-configurable hardware sleep - * dependencies; or -ENOENT if the hardware is incapable. - * - * REVISIT: Currently this function only represents software-controllable - * sleep dependencies. Sleep dependencies fixed in hardware are not - * yet handled here. - */ -int pwrdm_read_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) -{ - struct powerdomain *p; - - if (!cpu_is_omap34xx()) - return -EINVAL; - - if (!pwrdm1) - return -EINVAL; - - p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs); - if (IS_ERR(p)) { - pr_debug("powerdomain: hardware cannot set/clear sleep " - "dependency affecting %s from %s\n", pwrdm1->name, - pwrdm2->name); - return PTR_ERR(p); - } - - return prm_read_mod_bits_shift(pwrdm1->prcm_offs, OMAP3430_CM_SLEEPDEP, - (1 << pwrdm2->dep_bit)); -} - /** * pwrdm_get_mem_bank_count - get number of memory banks in this powerdomain * @pwrdm: struct powerdomain * * - * Return the number of controllable memory banks in powerdomain pwrdm, + * Return the number of controllable memory banks in powerdomain @pwrdm, * starting with 1. Returns -EINVAL if the powerdomain pointer is null. */ int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm) @@ -691,7 +423,7 @@ int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm) * @pwrdm: struct powerdomain * to set * @pwrst: one of the PWRDM_POWER_* macros * - * Set the powerdomain pwrdm's next power state to pwrst. The powerdomain + * Set the powerdomain @pwrdm's next power state to @pwrst. The powerdomain * may not enter this state immediately if the preconditions for this state * have not been satisfied. Returns -EINVAL if the powerdomain pointer is * null or if the power state is invalid for the powerdomin, or returns 0 @@ -710,7 +442,7 @@ int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst) prm_rmw_mod_reg_bits(OMAP_POWERSTATE_MASK, (pwrst << OMAP_POWERSTATE_SHIFT), - pwrdm->prcm_offs, PM_PWSTCTRL); + pwrdm->prcm_offs, pwrstctrl_reg_offs); return 0; } @@ -719,7 +451,7 @@ int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst) * pwrdm_read_next_pwrst - get next powerdomain power state * @pwrdm: struct powerdomain * to get power state * - * Return the powerdomain pwrdm's next power state. Returns -EINVAL + * Return the powerdomain @pwrdm's next power state. Returns -EINVAL * if the powerdomain pointer is null or returns the next power state * upon success. */ @@ -728,15 +460,15 @@ int pwrdm_read_next_pwrst(struct powerdomain *pwrdm) if (!pwrdm) return -EINVAL; - return prm_read_mod_bits_shift(pwrdm->prcm_offs, PM_PWSTCTRL, - OMAP_POWERSTATE_MASK); + return prm_read_mod_bits_shift(pwrdm->prcm_offs, + pwrstctrl_reg_offs, OMAP_POWERSTATE_MASK); } /** * pwrdm_read_pwrst - get current powerdomain power state * @pwrdm: struct powerdomain * to get power state * - * Return the powerdomain pwrdm's current power state. Returns -EINVAL + * Return the powerdomain @pwrdm's current power state. Returns -EINVAL * if the powerdomain pointer is null or returns the current power state * upon success. */ @@ -745,15 +477,15 @@ int pwrdm_read_pwrst(struct powerdomain *pwrdm) if (!pwrdm) return -EINVAL; - return prm_read_mod_bits_shift(pwrdm->prcm_offs, PM_PWSTST, - OMAP_POWERSTATEST_MASK); + return prm_read_mod_bits_shift(pwrdm->prcm_offs, + pwrstst_reg_offs, OMAP_POWERSTATEST_MASK); } /** * pwrdm_read_prev_pwrst - get previous powerdomain power state * @pwrdm: struct powerdomain * to get previous power state * - * Return the powerdomain pwrdm's previous power state. Returns -EINVAL + * Return the powerdomain @pwrdm's previous power state. Returns -EINVAL * if the powerdomain pointer is null or returns the previous power state * upon success. */ @@ -771,11 +503,11 @@ int pwrdm_read_prev_pwrst(struct powerdomain *pwrdm) * @pwrdm: struct powerdomain * to set * @pwrst: one of the PWRDM_POWER_* macros * - * Set the next power state that the logic portion of the powerdomain - * pwrdm will enter when the powerdomain enters retention. This will - * be either RETENTION or OFF, if supported. Returns -EINVAL if the - * powerdomain pointer is null or the target power state is not not - * supported, or returns 0 upon success. + * Set the next power state @pwrst that the logic portion of the + * powerdomain @pwrdm will enter when the powerdomain enters retention. + * This will be either RETENTION or OFF, if supported. Returns + * -EINVAL if the powerdomain pointer is null or the target power + * state is not not supported, or returns 0 upon success. */ int pwrdm_set_logic_retst(struct powerdomain *pwrdm, u8 pwrst) { @@ -796,7 +528,7 @@ int pwrdm_set_logic_retst(struct powerdomain *pwrdm, u8 pwrst) */ prm_rmw_mod_reg_bits(OMAP3430_LOGICL1CACHERETSTATE, (pwrst << __ffs(OMAP3430_LOGICL1CACHERETSTATE)), - pwrdm->prcm_offs, PM_PWSTCTRL); + pwrdm->prcm_offs, pwrstctrl_reg_offs); return 0; } @@ -807,13 +539,14 @@ int pwrdm_set_logic_retst(struct powerdomain *pwrdm, u8 pwrst) * @bank: memory bank number to set (0-3) * @pwrst: one of the PWRDM_POWER_* macros * - * Set the next power state that memory bank x of the powerdomain - * pwrdm will enter when the powerdomain enters the ON state. Bank - * will be a number from 0 to 3, and represents different types of - * memory, depending on the powerdomain. Returns -EINVAL if the - * powerdomain pointer is null or the target power state is not not - * supported for this memory bank, -EEXIST if the target memory bank - * does not exist or is not controllable, or returns 0 upon success. + * Set the next power state @pwrst that memory bank @bank of the + * powerdomain @pwrdm will enter when the powerdomain enters the ON + * state. @bank will be a number from 0 to 3, and represents different + * types of memory, depending on the powerdomain. Returns -EINVAL if + * the powerdomain pointer is null or the target power state is not + * not supported for this memory bank, -EEXIST if the target memory + * bank does not exist or is not controllable, or returns 0 upon + * success. */ int pwrdm_set_mem_onst(struct powerdomain *pwrdm, u8 bank, u8 pwrst) { @@ -839,16 +572,19 @@ int pwrdm_set_mem_onst(struct powerdomain *pwrdm, u8 bank, u8 pwrst) */ switch (bank) { case 0: - m = OMAP3430_SHAREDL1CACHEFLATONSTATE_MASK; + m = OMAP_MEM0_ONSTATE_MASK; break; case 1: - m = OMAP3430_L1FLATMEMONSTATE_MASK; + m = OMAP_MEM1_ONSTATE_MASK; break; case 2: - m = OMAP3430_SHAREDL2CACHEFLATONSTATE_MASK; + m = OMAP_MEM2_ONSTATE_MASK; break; case 3: - m = OMAP3430_L2FLATMEMONSTATE_MASK; + m = OMAP_MEM3_ONSTATE_MASK; + break; + case 4: + m = OMAP_MEM4_ONSTATE_MASK; break; default: WARN_ON(1); /* should never happen */ @@ -856,7 +592,7 @@ int pwrdm_set_mem_onst(struct powerdomain *pwrdm, u8 bank, u8 pwrst) } prm_rmw_mod_reg_bits(m, (pwrst << __ffs(m)), - pwrdm->prcm_offs, PM_PWSTCTRL); + pwrdm->prcm_offs, pwrstctrl_reg_offs); return 0; } @@ -867,14 +603,15 @@ int pwrdm_set_mem_onst(struct powerdomain *pwrdm, u8 bank, u8 pwrst) * @bank: memory bank number to set (0-3) * @pwrst: one of the PWRDM_POWER_* macros * - * Set the next power state that memory bank x of the powerdomain - * pwrdm will enter when the powerdomain enters the RETENTION state. - * Bank will be a number from 0 to 3, and represents different types - * of memory, depending on the powerdomain. pwrst will be either - * RETENTION or OFF, if supported. Returns -EINVAL if the powerdomain - * pointer is null or the target power state is not not supported for - * this memory bank, -EEXIST if the target memory bank does not exist - * or is not controllable, or returns 0 upon success. + * Set the next power state @pwrst that memory bank @bank of the + * powerdomain @pwrdm will enter when the powerdomain enters the + * RETENTION state. Bank will be a number from 0 to 3, and represents + * different types of memory, depending on the powerdomain. @pwrst + * will be either RETENTION or OFF, if supported. Returns -EINVAL if + * the powerdomain pointer is null or the target power state is not + * not supported for this memory bank, -EEXIST if the target memory + * bank does not exist or is not controllable, or returns 0 upon + * success. */ int pwrdm_set_mem_retst(struct powerdomain *pwrdm, u8 bank, u8 pwrst) { @@ -900,16 +637,19 @@ int pwrdm_set_mem_retst(struct powerdomain *pwrdm, u8 bank, u8 pwrst) */ switch (bank) { case 0: - m = OMAP3430_SHAREDL1CACHEFLATRETSTATE; + m = OMAP_MEM0_RETSTATE_MASK; break; case 1: - m = OMAP3430_L1FLATMEMRETSTATE; + m = OMAP_MEM1_RETSTATE_MASK; break; case 2: - m = OMAP3430_SHAREDL2CACHEFLATRETSTATE; + m = OMAP_MEM2_RETSTATE_MASK; break; case 3: - m = OMAP3430_L2FLATMEMRETSTATE; + m = OMAP_MEM3_RETSTATE_MASK; + break; + case 4: + m = OMAP_MEM4_RETSTATE_MASK; break; default: WARN_ON(1); /* should never happen */ @@ -917,7 +657,7 @@ int pwrdm_set_mem_retst(struct powerdomain *pwrdm, u8 bank, u8 pwrst) } prm_rmw_mod_reg_bits(m, (pwrst << __ffs(m)), pwrdm->prcm_offs, - PM_PWSTCTRL); + pwrstctrl_reg_offs); return 0; } @@ -926,27 +666,27 @@ int pwrdm_set_mem_retst(struct powerdomain *pwrdm, u8 bank, u8 pwrst) * pwrdm_read_logic_pwrst - get current powerdomain logic retention power state * @pwrdm: struct powerdomain * to get current logic retention power state * - * Return the current power state that the logic portion of - * powerdomain pwrdm will enter - * Returns -EINVAL if the powerdomain pointer is null or returns the - * current logic retention power state upon success. + * Return the power state that the logic portion of powerdomain @pwrdm + * will enter when the powerdomain enters retention. Returns -EINVAL + * if the powerdomain pointer is null or returns the logic retention + * power state upon success. */ int pwrdm_read_logic_pwrst(struct powerdomain *pwrdm) { if (!pwrdm) return -EINVAL; - return prm_read_mod_bits_shift(pwrdm->prcm_offs, PM_PWSTST, - OMAP3430_LOGICSTATEST); + return prm_read_mod_bits_shift(pwrdm->prcm_offs, + pwrstst_reg_offs, OMAP3430_LOGICSTATEST); } /** * pwrdm_read_prev_logic_pwrst - get previous powerdomain logic power state * @pwrdm: struct powerdomain * to get previous logic power state * - * Return the powerdomain pwrdm's logic power state. Returns -EINVAL - * if the powerdomain pointer is null or returns the previous logic - * power state upon success. + * Return the powerdomain @pwrdm's previous logic power state. Returns + * -EINVAL if the powerdomain pointer is null or returns the previous + * logic power state upon success. */ int pwrdm_read_prev_logic_pwrst(struct powerdomain *pwrdm) { @@ -964,12 +704,35 @@ int pwrdm_read_prev_logic_pwrst(struct powerdomain *pwrdm) } /** + * pwrdm_read_logic_retst - get next powerdomain logic power state + * @pwrdm: struct powerdomain * to get next logic power state + * + * Return the powerdomain pwrdm's logic power state. Returns -EINVAL + * if the powerdomain pointer is null or returns the next logic + * power state upon success. + */ +int pwrdm_read_logic_retst(struct powerdomain *pwrdm) +{ + if (!pwrdm) + return -EINVAL; + + /* + * The register bit names below may not correspond to the + * actual names of the bits in each powerdomain's register, + * but the type of value returned is the same for each + * powerdomain. + */ + return prm_read_mod_bits_shift(pwrdm->prcm_offs, pwrstctrl_reg_offs, + OMAP3430_LOGICSTATEST); +} + +/** * pwrdm_read_mem_pwrst - get current memory bank power state * @pwrdm: struct powerdomain * to get current memory bank power state * @bank: memory bank number (0-3) * - * Return the powerdomain pwrdm's current memory power state for bank - * x. Returns -EINVAL if the powerdomain pointer is null, -EEXIST if + * Return the powerdomain @pwrdm's current memory power state for bank + * @bank. Returns -EINVAL if the powerdomain pointer is null, -EEXIST if * the target memory bank does not exist or is not controllable, or * returns the current memory power state upon success. */ @@ -994,23 +757,27 @@ int pwrdm_read_mem_pwrst(struct powerdomain *pwrdm, u8 bank) */ switch (bank) { case 0: - m = OMAP3430_SHAREDL1CACHEFLATSTATEST_MASK; + m = OMAP_MEM0_STATEST_MASK; break; case 1: - m = OMAP3430_L1FLATMEMSTATEST_MASK; + m = OMAP_MEM1_STATEST_MASK; break; case 2: - m = OMAP3430_SHAREDL2CACHEFLATSTATEST_MASK; + m = OMAP_MEM2_STATEST_MASK; break; case 3: - m = OMAP3430_L2FLATMEMSTATEST_MASK; + m = OMAP_MEM3_STATEST_MASK; + break; + case 4: + m = OMAP_MEM4_STATEST_MASK; break; default: WARN_ON(1); /* should never happen */ return -EEXIST; } - return prm_read_mod_bits_shift(pwrdm->prcm_offs, PM_PWSTST, m); + return prm_read_mod_bits_shift(pwrdm->prcm_offs, + pwrstst_reg_offs, m); } /** @@ -1018,10 +785,11 @@ int pwrdm_read_mem_pwrst(struct powerdomain *pwrdm, u8 bank) * @pwrdm: struct powerdomain * to get previous memory bank power state * @bank: memory bank number (0-3) * - * Return the powerdomain pwrdm's previous memory power state for bank - * x. Returns -EINVAL if the powerdomain pointer is null, -EEXIST if - * the target memory bank does not exist or is not controllable, or - * returns the previous memory power state upon success. + * Return the powerdomain @pwrdm's previous memory power state for + * bank @bank. Returns -EINVAL if the powerdomain pointer is null, + * -EEXIST if the target memory bank does not exist or is not + * controllable, or returns the previous memory power state upon + * success. */ int pwrdm_read_prev_mem_pwrst(struct powerdomain *pwrdm, u8 bank) { @@ -1065,13 +833,63 @@ int pwrdm_read_prev_mem_pwrst(struct powerdomain *pwrdm, u8 bank) } /** + * pwrdm_read_mem_retst - get next memory bank power state + * @pwrdm: struct powerdomain * to get mext memory bank power state + * @bank: memory bank number (0-3) + * + * Return the powerdomain pwrdm's next memory power state for bank + * x. Returns -EINVAL if the powerdomain pointer is null, -EEXIST if + * the target memory bank does not exist or is not controllable, or + * returns the next memory power state upon success. + */ +int pwrdm_read_mem_retst(struct powerdomain *pwrdm, u8 bank) +{ + u32 m; + + if (!pwrdm) + return -EINVAL; + + if (pwrdm->banks < (bank + 1)) + return -EEXIST; + + /* + * The register bit names below may not correspond to the + * actual names of the bits in each powerdomain's register, + * but the type of value returned is the same for each + * powerdomain. + */ + switch (bank) { + case 0: + m = OMAP_MEM0_RETSTATE_MASK; + break; + case 1: + m = OMAP_MEM1_RETSTATE_MASK; + break; + case 2: + m = OMAP_MEM2_RETSTATE_MASK; + break; + case 3: + m = OMAP_MEM3_RETSTATE_MASK; + break; + case 4: + m = OMAP_MEM4_RETSTATE_MASK; + default: + WARN_ON(1); /* should never happen */ + return -EEXIST; + } + + return prm_read_mod_bits_shift(pwrdm->prcm_offs, + pwrstctrl_reg_offs, m); +} + +/** * pwrdm_clear_all_prev_pwrst - clear previous powerstate register for a pwrdm * @pwrdm: struct powerdomain * to clear * - * Clear the powerdomain's previous power state register. Clears the - * entire register, including logic and memory bank previous power states. - * Returns -EINVAL if the powerdomain pointer is null, or returns 0 upon - * success. + * Clear the powerdomain's previous power state register @pwrdm. + * Clears the entire register, including logic and memory bank + * previous power states. Returns -EINVAL if the powerdomain pointer + * is null, or returns 0 upon success. */ int pwrdm_clear_all_prev_pwrst(struct powerdomain *pwrdm) { @@ -1096,11 +914,11 @@ int pwrdm_clear_all_prev_pwrst(struct powerdomain *pwrdm) * @pwrdm: struct powerdomain * * * Enable automatic context save-and-restore upon power state change - * for some devices in a powerdomain. Warning: this only affects a - * subset of devices in a powerdomain; check the TRM closely. Returns - * -EINVAL if the powerdomain pointer is null or if the powerdomain - * does not support automatic save-and-restore, or returns 0 upon - * success. + * for some devices in the powerdomain @pwrdm. Warning: this only + * affects a subset of devices in a powerdomain; check the TRM + * closely. Returns -EINVAL if the powerdomain pointer is null or if + * the powerdomain does not support automatic save-and-restore, or + * returns 0 upon success. */ int pwrdm_enable_hdwr_sar(struct powerdomain *pwrdm) { @@ -1114,7 +932,7 @@ int pwrdm_enable_hdwr_sar(struct powerdomain *pwrdm) pwrdm->name); prm_rmw_mod_reg_bits(0, 1 << OMAP3430ES2_SAVEANDRESTORE_SHIFT, - pwrdm->prcm_offs, PM_PWSTCTRL); + pwrdm->prcm_offs, pwrstctrl_reg_offs); return 0; } @@ -1124,11 +942,11 @@ int pwrdm_enable_hdwr_sar(struct powerdomain *pwrdm) * @pwrdm: struct powerdomain * * * Disable automatic context save-and-restore upon power state change - * for some devices in a powerdomain. Warning: this only affects a - * subset of devices in a powerdomain; check the TRM closely. Returns - * -EINVAL if the powerdomain pointer is null or if the powerdomain - * does not support automatic save-and-restore, or returns 0 upon - * success. + * for some devices in the powerdomain @pwrdm. Warning: this only + * affects a subset of devices in a powerdomain; check the TRM + * closely. Returns -EINVAL if the powerdomain pointer is null or if + * the powerdomain does not support automatic save-and-restore, or + * returns 0 upon success. */ int pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm) { @@ -1142,7 +960,7 @@ int pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm) pwrdm->name); prm_rmw_mod_reg_bits(1 << OMAP3430ES2_SAVEANDRESTORE_SHIFT, 0, - pwrdm->prcm_offs, PM_PWSTCTRL); + pwrdm->prcm_offs, pwrstctrl_reg_offs); return 0; } @@ -1151,7 +969,7 @@ int pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm) * pwrdm_has_hdwr_sar - test whether powerdomain supports hardware SAR * @pwrdm: struct powerdomain * * - * Returns 1 if powerdomain 'pwrdm' supports hardware save-and-restore + * Returns 1 if powerdomain @pwrdm supports hardware save-and-restore * for some devices, or 0 if it does not. */ bool pwrdm_has_hdwr_sar(struct powerdomain *pwrdm) @@ -1163,7 +981,7 @@ bool pwrdm_has_hdwr_sar(struct powerdomain *pwrdm) * pwrdm_wait_transition - wait for powerdomain power transition to finish * @pwrdm: struct powerdomain * to wait for * - * If the powerdomain pwrdm is in the process of a state transition, + * If the powerdomain @pwrdm is in the process of a state transition, * spin until it completes the power transition, or until an iteration * bailout value is reached. Returns -EINVAL if the powerdomain * pointer is null, -EAGAIN if the bailout value was reached, or @@ -1183,10 +1001,10 @@ int pwrdm_wait_transition(struct powerdomain *pwrdm) */ /* XXX Is this udelay() value meaningful? */ - while ((prm_read_mod_reg(pwrdm->prcm_offs, PM_PWSTST) & + while ((prm_read_mod_reg(pwrdm->prcm_offs, pwrstst_reg_offs) & OMAP_INTRANSITION) && (c++ < PWRDM_TRANSITION_BAILOUT)) - udelay(1); + udelay(1); if (c > PWRDM_TRANSITION_BAILOUT) { printk(KERN_ERR "powerdomain: waited too long for " @@ -1213,12 +1031,6 @@ int pwrdm_clkdm_state_switch(struct clockdomain *clkdm) return -EINVAL; } -int pwrdm_clk_state_switch(struct clk *clk) -{ - if (clk != NULL && clk->clkdm != NULL) - return pwrdm_clkdm_state_switch(clk->clkdm); - return -EINVAL; -} int pwrdm_pre_transition(void) { diff --git a/arch/arm/mach-omap2/powerdomains.h b/arch/arm/mach-omap2/powerdomains.h index 057b2e3e2c35..105cbcaefd3b 100644 --- a/arch/arm/mach-omap2/powerdomains.h +++ b/arch/arm/mach-omap2/powerdomains.h @@ -1,8 +1,8 @@ /* * OMAP2/3 common powerdomain definitions * - * Copyright (C) 2007-8 Texas Instruments, Inc. - * Copyright (C) 2007-8 Nokia Corporation + * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2009 Nokia Corporation * * Written by Paul Walmsley * Debugging and integration fixes by Jouni Högander @@ -12,26 +12,21 @@ * published by the Free Software Foundation. */ +/* + * To Do List + * -> Move the Sleep/Wakeup dependencies from Power Domain framework to + * Clock Domain Framework + */ + #ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS #define ARCH_ARM_MACH_OMAP2_POWERDOMAINS /* * This file contains all of the powerdomains that have some element - * of software control for the OMAP24xx and OMAP34XX chips. - * - * A few notes: + * of software control for the OMAP24xx and OMAP34xx chips. * * This is not an exhaustive listing of powerdomains on the chips; only * powerdomains that can be controlled in software. - * - * A useful validation rule for struct powerdomain: - * Any powerdomain referenced by a wkdep_srcs or sleepdep_srcs array - * must have a dep_bit assigned. So wkdep_srcs/sleepdep_srcs are really - * just software-controllable dependencies. Non-software-controllable - * dependencies do exist, but they are not encoded below (yet). - * - * 24xx does not support programmable sleep dependencies (SLEEPDEP) - * */ /* @@ -41,26 +36,17 @@ * * On the 2420, this is a 'C55 DSP called, simply, the DSP. Its * powerdomain is called the "DSP power domain." On the 2430, the - * on-board DSP is a 'C64 DSP, now called the IVA2 or IVA2.1. Its - * powerdomain is still called the "DSP power domain." On the 3430, - * the DSP is a 'C64 DSP like the 2430, also known as the IVA2; but - * its powerdomain is now called the "IVA2 power domain." + * on-board DSP is a 'C64 DSP, now called (along with its hardware + * accelerators) the IVA2 or IVA2.1. Its powerdomain is still called + * the "DSP power domain." On the 3430, the DSP is a 'C64 DSP like the + * 2430, also known as the IVA2; but its powerdomain is now called the + * "IVA2 power domain." * * The 2420 also has something called the IVA, which is a separate ARM * core, and has nothing to do with the DSP/IVA2. * * Ideally the DSP/IVA2 could just be the same powerdomain, but the PRCM * address offset is different between the C55 and C64 DSPs. - * - * The overly-specific dep_bit names are due to a bit name collision - * with CM_FCLKEN_{DSP,IVA2}. The DSP/IVA2 PM_WKDEP and CM_SLEEPDEP shift - * value are the same for all powerdomains: 2 - */ - -/* - * XXX should dep_bit be a mask, so we can test to see if it is 0 as a - * sanity check? - * XXX encode hardware fixed wakeup dependencies -- esp. for 3430 CORE */ #include <plat/powerdomain.h> @@ -68,69 +54,23 @@ #include "prcm-common.h" #include "prm.h" #include "cm.h" - -/* OMAP2/3-common powerdomains and wakeup dependencies */ - -/* - * 2420/2430 PM_WKDEP_GFX: CORE, MPU, WKUP - * 3430ES1 PM_WKDEP_GFX: adds IVA2, removes CORE - * 3430ES2 PM_WKDEP_SGX: adds IVA2, removes CORE - */ -static struct pwrdm_dep gfx_sgx_wkdeps[] = { - { - .pwrdm_name = "core_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .pwrdm_name = "iva2_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "mpu_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | - CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "wkup_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | - CHIP_IS_OMAP3430) - }, - { NULL }, -}; - -/* - * 3430: CM_SLEEPDEP_CAM: MPU - * 3430ES1: CM_SLEEPDEP_GFX: MPU - * 3430ES2: CM_SLEEPDEP_SGX: MPU - */ -static struct pwrdm_dep cam_gfx_sleepdeps[] = { - { - .pwrdm_name = "mpu_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - - #include "powerdomains24xx.h" #include "powerdomains34xx.h" +#include "powerdomains44xx.h" +/* OMAP2/3-common powerdomains */ -/* - * OMAP2/3 common powerdomains - */ +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) /* * The GFX powerdomain is not present on 3430ES2, but currently we do not * have a macro to filter it out at compile-time. */ -static struct powerdomain gfx_pwrdm = { +static struct powerdomain gfx_omap2_pwrdm = { .name = "gfx_pwrdm", .prcm_offs = GFX_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430ES1), - .wkdep_srcs = gfx_sgx_wkdeps, - .sleepdep_srcs = cam_gfx_sleepdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRDM_POWER_RET, .banks = 1, @@ -142,22 +82,24 @@ static struct powerdomain gfx_pwrdm = { }, }; -static struct powerdomain wkup_pwrdm = { +static struct powerdomain wkup_omap2_pwrdm = { .name = "wkup_pwrdm", .prcm_offs = WKUP_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430), - .dep_bit = OMAP_EN_WKUP_SHIFT, }; +#endif /* As powerdomains are added or removed above, this list must also be changed */ static struct powerdomain *powerdomains_omap[] __initdata = { - &gfx_pwrdm, - &wkup_pwrdm, +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) + &wkup_omap2_pwrdm, + &gfx_omap2_pwrdm, +#endif -#ifdef CONFIG_ARCH_OMAP24XX +#ifdef CONFIG_ARCH_OMAP2 &dsp_pwrdm, &mpu_24xx_pwrdm, &core_24xx_pwrdm, @@ -167,12 +109,12 @@ static struct powerdomain *powerdomains_omap[] __initdata = { &mdm_pwrdm, #endif -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 &iva2_pwrdm, - &mpu_34xx_pwrdm, + &mpu_3xxx_pwrdm, &neon_pwrdm, - &core_34xx_pre_es3_1_pwrdm, - &core_34xx_es3_1_pwrdm, + &core_3xxx_pre_es3_1_pwrdm, + &core_3xxx_es3_1_pwrdm, &cam_pwrdm, &dss_pwrdm, &per_pwrdm, @@ -186,6 +128,24 @@ static struct powerdomain *powerdomains_omap[] __initdata = { &dpll5_pwrdm, #endif +#ifdef CONFIG_ARCH_OMAP4 + &core_44xx_pwrdm, + &gfx_44xx_pwrdm, + &abe_44xx_pwrdm, + &dss_44xx_pwrdm, + &tesla_44xx_pwrdm, + &wkup_44xx_pwrdm, + &cpu0_44xx_pwrdm, + &cpu1_44xx_pwrdm, + &emu_44xx_pwrdm, + &mpu_44xx_pwrdm, + &ivahd_44xx_pwrdm, + &cam_44xx_pwrdm, + &l3init_44xx_pwrdm, + &l4per_44xx_pwrdm, + &always_on_core_44xx_pwrdm, + &cefuse_44xx_pwrdm, +#endif NULL }; diff --git a/arch/arm/mach-omap2/powerdomains24xx.h b/arch/arm/mach-omap2/powerdomains24xx.h index bd249a495aa9..775093add9b6 100644 --- a/arch/arm/mach-omap2/powerdomains24xx.h +++ b/arch/arm/mach-omap2/powerdomains24xx.h @@ -2,7 +2,7 @@ * OMAP24XX powerdomain definitions * * Copyright (C) 2007-2008 Texas Instruments, Inc. - * Copyright (C) 2007-2008 Nokia Corporation + * Copyright (C) 2007-2009 Nokia Corporation * * Written by Paul Walmsley * Debugging and integration fixes by Jouni Högander @@ -30,83 +30,7 @@ /* 24XX powerdomains and dependencies */ -#ifdef CONFIG_ARCH_OMAP24XX - - -/* Wakeup dependency source arrays */ - -/* - * 2420/2430 PM_WKDEP_DSP: CORE, MPU, WKUP - * 2430 PM_WKDEP_MDM: same as above - */ -static struct pwrdm_dep dsp_mdm_24xx_wkdeps[] = { - { - .pwrdm_name = "core_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .pwrdm_name = "mpu_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .pwrdm_name = "wkup_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { NULL }, -}; - -/* - * 2420 PM_WKDEP_MPU: CORE, DSP, WKUP - * 2430 adds MDM - */ -static struct pwrdm_dep mpu_24xx_wkdeps[] = { - { - .pwrdm_name = "core_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .pwrdm_name = "dsp_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .pwrdm_name = "wkup_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .pwrdm_name = "mdm_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) - }, - { NULL }, -}; - -/* - * 2420 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP - * 2430 adds MDM - */ -static struct pwrdm_dep core_24xx_wkdeps[] = { - { - .pwrdm_name = "dsp_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .pwrdm_name = "gfx_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .pwrdm_name = "mpu_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .pwrdm_name = "wkup_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .pwrdm_name = "mdm_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) - }, - { NULL }, -}; - +#ifdef CONFIG_ARCH_OMAP2 /* Powerdomains */ @@ -114,8 +38,6 @@ static struct powerdomain dsp_pwrdm = { .name = "dsp_pwrdm", .prcm_offs = OMAP24XX_DSP_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), - .dep_bit = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT, - .wkdep_srcs = dsp_mdm_24xx_wkdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRDM_POWER_RET, .banks = 1, @@ -131,8 +53,6 @@ static struct powerdomain mpu_24xx_pwrdm = { .name = "mpu_pwrdm", .prcm_offs = MPU_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), - .dep_bit = OMAP24XX_EN_MPU_SHIFT, - .wkdep_srcs = mpu_24xx_wkdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 1, @@ -148,9 +68,7 @@ static struct powerdomain core_24xx_pwrdm = { .name = "core_pwrdm", .prcm_offs = CORE_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), - .wkdep_srcs = core_24xx_wkdeps, .pwrsts = PWRSTS_OFF_RET_ON, - .dep_bit = OMAP24XX_EN_CORE_SHIFT, .banks = 3, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */ @@ -164,7 +82,7 @@ static struct powerdomain core_24xx_pwrdm = { }, }; -#endif /* CONFIG_ARCH_OMAP24XX */ +#endif /* CONFIG_ARCH_OMAP2 */ @@ -176,13 +94,10 @@ static struct powerdomain core_24xx_pwrdm = { /* XXX 2430 KILLDOMAINWKUP bit? No current users apparently */ -/* Another case of bit name collisions between several registers: EN_MDM */ static struct powerdomain mdm_pwrdm = { .name = "mdm_pwrdm", .prcm_offs = OMAP2430_MDM_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), - .dep_bit = OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT, - .wkdep_srcs = dsp_mdm_24xx_wkdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRDM_POWER_RET, .banks = 1, diff --git a/arch/arm/mach-omap2/powerdomains34xx.h b/arch/arm/mach-omap2/powerdomains34xx.h index 588f7e07d0ea..bd87112beea8 100644 --- a/arch/arm/mach-omap2/powerdomains34xx.h +++ b/arch/arm/mach-omap2/powerdomains34xx.h @@ -1,8 +1,8 @@ /* - * OMAP34XX powerdomain definitions + * OMAP3 powerdomain definitions * * Copyright (C) 2007-2008 Texas Instruments, Inc. - * Copyright (C) 2007-2008 Nokia Corporation + * Copyright (C) 2007-2010 Nokia Corporation * * Written by Paul Walmsley * Debugging and integration fixes by Jouni Högander @@ -32,128 +32,7 @@ * 34XX-specific powerdomains, dependencies */ -#ifdef CONFIG_ARCH_OMAP34XX - -/* - * 3430: PM_WKDEP_{PER,USBHOST}: CORE, IVA2, MPU, WKUP - * (USBHOST is ES2 only) - */ -static struct pwrdm_dep per_usbhost_wkdeps[] = { - { - .pwrdm_name = "core_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "iva2_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "mpu_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "wkup_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - -/* - * 3430 PM_WKDEP_MPU: CORE, IVA2, DSS, PER - */ -static struct pwrdm_dep mpu_34xx_wkdeps[] = { - { - .pwrdm_name = "core_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "iva2_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "dss_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "per_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - -/* - * 3430 PM_WKDEP_IVA2: CORE, MPU, WKUP, DSS, PER - */ -static struct pwrdm_dep iva2_wkdeps[] = { - { - .pwrdm_name = "core_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "mpu_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "wkup_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "dss_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "per_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - - -/* 3430 PM_WKDEP_{CAM,DSS}: IVA2, MPU, WKUP */ -static struct pwrdm_dep cam_dss_wkdeps[] = { - { - .pwrdm_name = "iva2_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "mpu_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "wkup_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - -/* 3430: PM_WKDEP_NEON: MPU */ -static struct pwrdm_dep neon_wkdeps[] = { - { - .pwrdm_name = "mpu_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - - -/* Sleep dependency source arrays for 34xx-specific pwrdms - 34XX only */ - -/* - * 3430: CM_SLEEPDEP_{DSS,PER}: MPU, IVA - * 3430ES2: CM_SLEEPDEP_USBHOST: MPU, IVA - */ -static struct pwrdm_dep dss_per_usbhost_sleepdeps[] = { - { - .pwrdm_name = "mpu_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "iva2_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - +#ifdef CONFIG_ARCH_OMAP3 /* * Powerdomains @@ -163,8 +42,6 @@ static struct powerdomain iva2_pwrdm = { .name = "iva2_pwrdm", .prcm_offs = OMAP3430_IVA2_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), - .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_IVA2_SHIFT, - .wkdep_srcs = iva2_wkdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 4, @@ -182,12 +59,10 @@ static struct powerdomain iva2_pwrdm = { }, }; -static struct powerdomain mpu_34xx_pwrdm = { +static struct powerdomain mpu_3xxx_pwrdm = { .name = "mpu_pwrdm", .prcm_offs = MPU_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), - .dep_bit = OMAP3430_EN_MPU_SHIFT, - .wkdep_srcs = mpu_34xx_wkdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .flags = PWRDM_HAS_MPU_QUIRK, @@ -200,15 +75,14 @@ static struct powerdomain mpu_34xx_pwrdm = { }, }; -/* No wkdeps or sleepdeps for 34xx core apparently */ -static struct powerdomain core_34xx_pre_es3_1_pwrdm = { +static struct powerdomain core_3xxx_pre_es3_1_pwrdm = { .name = "core_pwrdm", .prcm_offs = CORE_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1 | CHIP_IS_OMAP3430ES2 | CHIP_IS_OMAP3430ES3_0), .pwrsts = PWRSTS_OFF_RET_ON, - .dep_bit = OMAP3430_EN_CORE_SHIFT, + .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 2, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */ @@ -220,13 +94,12 @@ static struct powerdomain core_34xx_pre_es3_1_pwrdm = { }, }; -/* No wkdeps or sleepdeps for 34xx core apparently */ -static struct powerdomain core_34xx_es3_1_pwrdm = { +static struct powerdomain core_3xxx_es3_1_pwrdm = { .name = "core_pwrdm", .prcm_offs = CORE_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES3_1), .pwrsts = PWRSTS_OFF_RET_ON, - .dep_bit = OMAP3430_EN_CORE_SHIFT, + .pwrsts_logic_ret = PWRSTS_OFF_RET, .flags = PWRDM_HAS_HDWR_SAR, /* for USBTLL only */ .banks = 2, .pwrsts_mem_ret = { @@ -239,14 +112,10 @@ static struct powerdomain core_34xx_es3_1_pwrdm = { }, }; -/* Another case of bit name collisions between several registers: EN_DSS */ static struct powerdomain dss_pwrdm = { .name = "dss_pwrdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), .prcm_offs = OMAP3430_DSS_MOD, - .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_DSS_SHIFT, - .wkdep_srcs = cam_dss_wkdeps, - .sleepdep_srcs = dss_per_usbhost_sleepdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRDM_POWER_RET, .banks = 1, @@ -267,8 +136,6 @@ static struct powerdomain sgx_pwrdm = { .name = "sgx_pwrdm", .prcm_offs = OMAP3430ES2_SGX_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2), - .wkdep_srcs = gfx_sgx_wkdeps, - .sleepdep_srcs = cam_gfx_sleepdeps, /* XXX This is accurate for 3430 SGX, but what about GFX? */ .pwrsts = PWRSTS_OFF_ON, .pwrsts_logic_ret = PWRDM_POWER_RET, @@ -285,8 +152,6 @@ static struct powerdomain cam_pwrdm = { .name = "cam_pwrdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), .prcm_offs = OMAP3430_CAM_MOD, - .wkdep_srcs = cam_dss_wkdeps, - .sleepdep_srcs = cam_gfx_sleepdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRDM_POWER_RET, .banks = 1, @@ -302,9 +167,6 @@ static struct powerdomain per_pwrdm = { .name = "per_pwrdm", .prcm_offs = OMAP3430_PER_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), - .dep_bit = OMAP3430_EN_PER_SHIFT, - .wkdep_srcs = per_usbhost_wkdeps, - .sleepdep_srcs = dss_per_usbhost_sleepdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 1, @@ -326,7 +188,6 @@ static struct powerdomain neon_pwrdm = { .name = "neon_pwrdm", .prcm_offs = OMAP3430_NEON_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), - .wkdep_srcs = neon_wkdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRDM_POWER_RET, }; @@ -335,8 +196,6 @@ static struct powerdomain usbhost_pwrdm = { .name = "usbhost_pwrdm", .prcm_offs = OMAP3430ES2_USBHOST_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2), - .wkdep_srcs = per_usbhost_wkdeps, - .sleepdep_srcs = dss_per_usbhost_sleepdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRDM_POWER_RET, /* @@ -386,7 +245,7 @@ static struct powerdomain dpll5_pwrdm = { }; -#endif /* CONFIG_ARCH_OMAP34XX */ +#endif /* CONFIG_ARCH_OMAP3 */ #endif diff --git a/arch/arm/mach-omap2/powerdomains44xx.h b/arch/arm/mach-omap2/powerdomains44xx.h new file mode 100644 index 000000000000..c1015147d579 --- /dev/null +++ b/arch/arm/mach-omap2/powerdomains44xx.h @@ -0,0 +1,310 @@ +/* + * OMAP4 Power domains framework + * + * Copyright (C) 2009 Texas Instruments, Inc. + * Copyright (C) 2009 Nokia Corporation + * + * Abhijit Pagare (abhijitpagare@ti.com) + * Benoit Cousson (b-cousson@ti.com) + * Paul Walmsley + * + * This file is automatically generated from the OMAP hardware databases. + * We respectfully ask that any modifications to this file be coordinated + * with the public linux-omap@vger.kernel.org mailing list and the + * authors above to ensure that the autogeneration scripts are kept + * up-to-date with the file contents. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_POWERDOMAINS44XX_H +#define __ARCH_ARM_MACH_OMAP2_POWERDOMAINS44XX_H + +#include <plat/powerdomain.h> + +#include "prcm-common.h" +#include "cm.h" +#include "cm-regbits-44xx.h" +#include "prm.h" +#include "prm-regbits-44xx.h" + +#if defined(CONFIG_ARCH_OMAP4) + +/* core_44xx_pwrdm: CORE power domain */ +static struct powerdomain core_44xx_pwrdm = { + .name = "core_pwrdm", + .prcm_offs = OMAP4430_PRM_CORE_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_RET_ON, + .pwrsts_logic_ret = PWRSTS_OFF_RET, + .banks = 5, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_OFF, /* core_nret_bank */ + [1] = PWRSTS_OFF_RET, /* core_ocmram */ + [2] = PWRDM_POWER_RET, /* core_other_bank */ + [3] = PWRSTS_OFF_RET, /* ducati_l2ram */ + [4] = PWRSTS_OFF_RET, /* ducati_unicache */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* core_nret_bank */ + [1] = PWRSTS_OFF_RET, /* core_ocmram */ + [2] = PWRDM_POWER_ON, /* core_other_bank */ + [3] = PWRDM_POWER_ON, /* ducati_l2ram */ + [4] = PWRDM_POWER_ON, /* ducati_unicache */ + }, +}; + +/* gfx_44xx_pwrdm: 3D accelerator power domain */ +static struct powerdomain gfx_44xx_pwrdm = { + .name = "gfx_pwrdm", + .prcm_offs = OMAP4430_PRM_GFX_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_ON, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_OFF, /* gfx_mem */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* gfx_mem */ + }, +}; + +/* abe_44xx_pwrdm: Audio back end power domain */ +static struct powerdomain abe_44xx_pwrdm = { + .name = "abe_pwrdm", + .prcm_offs = OMAP4430_PRM_ABE_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRDM_POWER_OFF, + .banks = 2, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_RET, /* aessmem */ + [1] = PWRDM_POWER_OFF, /* periphmem */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* aessmem */ + [1] = PWRDM_POWER_ON, /* periphmem */ + }, +}; + +/* dss_44xx_pwrdm: Display subsystem power domain */ +static struct powerdomain dss_44xx_pwrdm = { + .name = "dss_pwrdm", + .prcm_offs = OMAP4430_PRM_DSS_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRSTS_OFF_RET, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_OFF, /* dss_mem */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* dss_mem */ + }, +}; + +/* tesla_44xx_pwrdm: Tesla processor power domain */ +static struct powerdomain tesla_44xx_pwrdm = { + .name = "tesla_pwrdm", + .prcm_offs = OMAP4430_PRM_TESLA_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRSTS_OFF_RET, + .banks = 3, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_RET, /* tesla_edma */ + [1] = PWRSTS_OFF_RET, /* tesla_l1 */ + [2] = PWRSTS_OFF_RET, /* tesla_l2 */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* tesla_edma */ + [1] = PWRDM_POWER_ON, /* tesla_l1 */ + [2] = PWRDM_POWER_ON, /* tesla_l2 */ + }, +}; + +/* wkup_44xx_pwrdm: Wake-up power domain */ +static struct powerdomain wkup_44xx_pwrdm = { + .name = "wkup_pwrdm", + .prcm_offs = OMAP4430_PRM_WKUP_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRDM_POWER_ON, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_OFF, /* wkup_bank */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* wkup_bank */ + }, +}; + +/* cpu0_44xx_pwrdm: MPU0 processor and Neon coprocessor power domain */ +static struct powerdomain cpu0_44xx_pwrdm = { + .name = "cpu0_pwrdm", + .prcm_offs = OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRSTS_OFF_RET, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRSTS_OFF_RET, /* cpu0_l1 */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* cpu0_l1 */ + }, +}; + +/* cpu1_44xx_pwrdm: MPU1 processor and Neon coprocessor power domain */ +static struct powerdomain cpu1_44xx_pwrdm = { + .name = "cpu1_pwrdm", + .prcm_offs = OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRSTS_OFF_RET, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRSTS_OFF_RET, /* cpu1_l1 */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* cpu1_l1 */ + }, +}; + +/* emu_44xx_pwrdm: Emulation power domain */ +static struct powerdomain emu_44xx_pwrdm = { + .name = "emu_pwrdm", + .prcm_offs = OMAP4430_PRM_EMU_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_ON, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_OFF, /* emu_bank */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* emu_bank */ + }, +}; + +/* mpu_44xx_pwrdm: Modena processor and the Neon coprocessor power domain */ +static struct powerdomain mpu_44xx_pwrdm = { + .name = "mpu_pwrdm", + .prcm_offs = OMAP4430_PRM_MPU_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRSTS_OFF_RET, + .banks = 3, + .pwrsts_mem_ret = { + [0] = PWRSTS_OFF_RET, /* mpu_l1 */ + [1] = PWRSTS_OFF_RET, /* mpu_l2 */ + [2] = PWRDM_POWER_RET, /* mpu_ram */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* mpu_l1 */ + [1] = PWRDM_POWER_ON, /* mpu_l2 */ + [2] = PWRDM_POWER_ON, /* mpu_ram */ + }, +}; + +/* ivahd_44xx_pwrdm: IVA-HD power domain */ +static struct powerdomain ivahd_44xx_pwrdm = { + .name = "ivahd_pwrdm", + .prcm_offs = OMAP4430_PRM_IVAHD_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRDM_POWER_OFF, + .banks = 4, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_OFF, /* hwa_mem */ + [1] = PWRSTS_OFF_RET, /* sl2_mem */ + [2] = PWRSTS_OFF_RET, /* tcm1_mem */ + [3] = PWRSTS_OFF_RET, /* tcm2_mem */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* hwa_mem */ + [1] = PWRDM_POWER_ON, /* sl2_mem */ + [2] = PWRDM_POWER_ON, /* tcm1_mem */ + [3] = PWRDM_POWER_ON, /* tcm2_mem */ + }, +}; + +/* cam_44xx_pwrdm: Camera subsystem power domain */ +static struct powerdomain cam_44xx_pwrdm = { + .name = "cam_pwrdm", + .prcm_offs = OMAP4430_PRM_CAM_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_ON, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_OFF, /* cam_mem */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* cam_mem */ + }, +}; + +/* l3init_44xx_pwrdm: L3 initators pheripherals power domain */ +static struct powerdomain l3init_44xx_pwrdm = { + .name = "l3init_pwrdm", + .prcm_offs = OMAP4430_PRM_L3INIT_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRSTS_OFF_RET, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_OFF, /* l3init_bank1 */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* l3init_bank1 */ + }, +}; + +/* l4per_44xx_pwrdm: Target peripherals power domain */ +static struct powerdomain l4per_44xx_pwrdm = { + .name = "l4per_pwrdm", + .prcm_offs = OMAP4430_PRM_L4PER_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRSTS_OFF_RET, + .banks = 2, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_OFF, /* nonretained_bank */ + [1] = PWRDM_POWER_RET, /* retained_bank */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* nonretained_bank */ + [1] = PWRDM_POWER_ON, /* retained_bank */ + }, +}; + +/* + * always_on_core_44xx_pwrdm: Always ON logic that sits in VDD_CORE voltage + * domain + */ +static struct powerdomain always_on_core_44xx_pwrdm = { + .name = "always_on_core_pwrdm", + .prcm_offs = OMAP4430_PRM_ALWAYS_ON_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRDM_POWER_ON, +}; + +/* cefuse_44xx_pwrdm: Customer efuse controller power domain */ +static struct powerdomain cefuse_44xx_pwrdm = { + .name = "cefuse_pwrdm", + .prcm_offs = OMAP4430_PRM_CEFUSE_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_ON, +}; + +/* + * The following power domains are not under SW control + * + * always_on_iva + * always_on_mpu + * stdefuse + */ + +#endif + +#endif diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h index 61ac2a418bd0..90f603d434c6 100644 --- a/arch/arm/mach-omap2/prcm-common.h +++ b/arch/arm/mach-omap2/prcm-common.h @@ -119,6 +119,15 @@ #define OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD 0x0400 #define OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD 0x0800 +/* Base Addresses for the OMAP4 */ + +#define OMAP4430_CM1_BASE 0x4a004000 +#define OMAP4430_CM2_BASE 0x4a008000 +#define OMAP4430_PRM_BASE 0x4a306000 +#define OMAP4430_SCRM_BASE 0x4a30a000 +#define OMAP4430_CHIRONSS_BASE 0x48243000 + + /* 24XX register bits shared between CM & PRM registers */ /* CM_FCLKEN1_CORE, CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */ diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index cf466ea1dffc..81872aacb801 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c @@ -11,6 +11,7 @@ * Rajendra Nayak <rnayak@ti.com> * * Some pieces of code Copyright (C) 2005 Texas Instruments, Inc. + * Upgraded with OMAP4 support by Abhijit Pagare <abhijitpagare@ti.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -28,6 +29,7 @@ #include <plat/control.h> #include "clock.h" +#include "clock2xxx.h" #include "cm.h" #include "prm.h" #include "prm-regbits-24xx.h" @@ -121,19 +123,25 @@ struct omap3_prcm_regs prcm_context; u32 omap_prcm_get_reset_sources(void) { /* XXX This presumably needs modification for 34XX */ - return prm_read_mod_reg(WKUP_MOD, RM_RSTST) & 0x7f; + if (cpu_is_omap24xx() | cpu_is_omap34xx()) + return prm_read_mod_reg(WKUP_MOD, OMAP2_RM_RSTST) & 0x7f; + if (cpu_is_omap44xx()) + return prm_read_mod_reg(WKUP_MOD, OMAP4_RM_RSTST) & 0x7f; + + return 0; } EXPORT_SYMBOL(omap_prcm_get_reset_sources); /* Resets clock rates and reboots the system. Only called from system.h */ void omap_prcm_arch_reset(char mode) { - s16 prcm_offs; - omap2_clk_prepare_for_reboot(); + s16 prcm_offs = 0; + + if (cpu_is_omap24xx()) { + omap2xxx_clk_prepare_for_reboot(); - if (cpu_is_omap24xx()) prcm_offs = WKUP_MOD; - else if (cpu_is_omap34xx()) { + } else if (cpu_is_omap34xx()) { u32 l; prcm_offs = OMAP3430_GR_MOD; @@ -144,10 +152,17 @@ void omap_prcm_arch_reset(char mode) * cf. OMAP34xx TRM, Initialization / Software Booting * Configuration. */ omap_writel(l, OMAP343X_SCRATCHPAD + 4); - } else + } else if (cpu_is_omap44xx()) + prcm_offs = OMAP4430_PRM_DEVICE_MOD; + else WARN_ON(1); - prm_set_mod_reg_bits(OMAP_RST_DPLL3, prcm_offs, RM_RSTCTRL); + if (cpu_is_omap24xx() | cpu_is_omap34xx()) + prm_set_mod_reg_bits(OMAP_RST_DPLL3, prcm_offs, + OMAP2_RM_RSTCTRL); + if (cpu_is_omap44xx()) + prm_set_mod_reg_bits(OMAP_RST_DPLL3, prcm_offs, + OMAP4_RM_RSTCTRL); } static inline u32 __omap_prcm_read(void __iomem *base, s16 module, u16 reg) @@ -188,6 +203,18 @@ u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx) return v; } +/* Read a PRM register, AND it, and shift the result down to bit 0 */ +u32 prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask) +{ + u32 v; + + v = prm_read_mod_reg(domain, idx); + v &= mask; + v >>= __ffs(mask); + + return v; +} + /* Read a register in a CM module */ u32 cm_read_mod_reg(s16 module, u16 idx) { @@ -217,26 +244,22 @@ u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx) * omap2_cm_wait_idlest - wait for IDLEST bit to indicate module readiness * @reg: physical address of module IDLEST register * @mask: value to mask against to determine if the module is active + * @idlest: idle state indicator (0 or 1) for the clock * @name: name of the clock (for printk) * * Returns 1 if the module indicated readiness in time, or 0 if it * failed to enable in roughly MAX_MODULE_ENABLE_WAIT microseconds. */ -int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name) +int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, u8 idlest, + const char *name) { int i = 0; int ena = 0; - /* - * 24xx uses 0 to indicate not ready, and 1 to indicate ready. - * 34xx reverses this, just to keep us on our toes - */ - if (cpu_is_omap24xx()) - ena = mask; - else if (cpu_is_omap34xx()) + if (idlest) ena = 0; else - BUG(); + ena = mask; /* Wait for lock */ omap_test_timeout(((__raw_readl(reg) & mask) == ena), @@ -254,9 +277,19 @@ int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name) void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals) { - prm_base = omap2_globals->prm; - cm_base = omap2_globals->cm; - cm2_base = omap2_globals->cm2; + /* Static mapping, never released */ + if (omap2_globals->prm) { + prm_base = ioremap(omap2_globals->prm, SZ_8K); + WARN_ON(!prm_base); + } + if (omap2_globals->cm) { + cm_base = ioremap(omap2_globals->cm, SZ_8K); + WARN_ON(!cm_base); + } + if (omap2_globals->cm2) { + cm2_base = ioremap(omap2_globals->cm2, SZ_8K); + WARN_ON(!cm2_base); + } } #ifdef CONFIG_ARCH_OMAP3 @@ -280,7 +313,7 @@ void omap3_prcm_save_context(void) prcm_context.emu_cm_clksel = cm_read_mod_reg(OMAP3430_EMU_MOD, CM_CLKSEL1); prcm_context.emu_cm_clkstctrl = - cm_read_mod_reg(OMAP3430_EMU_MOD, CM_CLKSTCTRL); + cm_read_mod_reg(OMAP3430_EMU_MOD, OMAP2_CM_CLKSTCTRL); prcm_context.pll_cm_autoidle2 = cm_read_mod_reg(PLL_MOD, CM_AUTOIDLE2); prcm_context.pll_cm_clksel4 = @@ -333,23 +366,25 @@ void omap3_prcm_save_context(void) prcm_context.mpu_cm_autoidle2 = cm_read_mod_reg(MPU_MOD, CM_AUTOIDLE2); prcm_context.iva2_cm_clkstctrl = - cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSTCTRL); + cm_read_mod_reg(OMAP3430_IVA2_MOD, OMAP2_CM_CLKSTCTRL); prcm_context.mpu_cm_clkstctrl = - cm_read_mod_reg(MPU_MOD, CM_CLKSTCTRL); + cm_read_mod_reg(MPU_MOD, OMAP2_CM_CLKSTCTRL); prcm_context.core_cm_clkstctrl = - cm_read_mod_reg(CORE_MOD, CM_CLKSTCTRL); + cm_read_mod_reg(CORE_MOD, OMAP2_CM_CLKSTCTRL); prcm_context.sgx_cm_clkstctrl = - cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_CLKSTCTRL); + cm_read_mod_reg(OMAP3430ES2_SGX_MOD, + OMAP2_CM_CLKSTCTRL); prcm_context.dss_cm_clkstctrl = - cm_read_mod_reg(OMAP3430_DSS_MOD, CM_CLKSTCTRL); + cm_read_mod_reg(OMAP3430_DSS_MOD, OMAP2_CM_CLKSTCTRL); prcm_context.cam_cm_clkstctrl = - cm_read_mod_reg(OMAP3430_CAM_MOD, CM_CLKSTCTRL); + cm_read_mod_reg(OMAP3430_CAM_MOD, OMAP2_CM_CLKSTCTRL); prcm_context.per_cm_clkstctrl = - cm_read_mod_reg(OMAP3430_PER_MOD, CM_CLKSTCTRL); + cm_read_mod_reg(OMAP3430_PER_MOD, OMAP2_CM_CLKSTCTRL); prcm_context.neon_cm_clkstctrl = - cm_read_mod_reg(OMAP3430_NEON_MOD, CM_CLKSTCTRL); + cm_read_mod_reg(OMAP3430_NEON_MOD, OMAP2_CM_CLKSTCTRL); prcm_context.usbhost_cm_clkstctrl = - cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_CLKSTCTRL); + cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, + OMAP2_CM_CLKSTCTRL); prcm_context.core_cm_autoidle1 = cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE1); prcm_context.core_cm_autoidle2 = @@ -432,7 +467,7 @@ void omap3_prcm_restore_context(void) cm_write_mod_reg(prcm_context.emu_cm_clksel, OMAP3430_EMU_MOD, CM_CLKSEL1); cm_write_mod_reg(prcm_context.emu_cm_clkstctrl, OMAP3430_EMU_MOD, - CM_CLKSTCTRL); + OMAP2_CM_CLKSTCTRL); cm_write_mod_reg(prcm_context.pll_cm_autoidle2, PLL_MOD, CM_AUTOIDLE2); cm_write_mod_reg(prcm_context.pll_cm_clksel4, PLL_MOD, @@ -478,22 +513,23 @@ void omap3_prcm_restore_context(void) CM_AUTOIDLE2); cm_write_mod_reg(prcm_context.mpu_cm_autoidle2, MPU_MOD, CM_AUTOIDLE2); cm_write_mod_reg(prcm_context.iva2_cm_clkstctrl, OMAP3430_IVA2_MOD, - CM_CLKSTCTRL); - cm_write_mod_reg(prcm_context.mpu_cm_clkstctrl, MPU_MOD, CM_CLKSTCTRL); + OMAP2_CM_CLKSTCTRL); + cm_write_mod_reg(prcm_context.mpu_cm_clkstctrl, MPU_MOD, + OMAP2_CM_CLKSTCTRL); cm_write_mod_reg(prcm_context.core_cm_clkstctrl, CORE_MOD, - CM_CLKSTCTRL); + OMAP2_CM_CLKSTCTRL); cm_write_mod_reg(prcm_context.sgx_cm_clkstctrl, OMAP3430ES2_SGX_MOD, - CM_CLKSTCTRL); + OMAP2_CM_CLKSTCTRL); cm_write_mod_reg(prcm_context.dss_cm_clkstctrl, OMAP3430_DSS_MOD, - CM_CLKSTCTRL); + OMAP2_CM_CLKSTCTRL); cm_write_mod_reg(prcm_context.cam_cm_clkstctrl, OMAP3430_CAM_MOD, - CM_CLKSTCTRL); + OMAP2_CM_CLKSTCTRL); cm_write_mod_reg(prcm_context.per_cm_clkstctrl, OMAP3430_PER_MOD, - CM_CLKSTCTRL); + OMAP2_CM_CLKSTCTRL); cm_write_mod_reg(prcm_context.neon_cm_clkstctrl, OMAP3430_NEON_MOD, - CM_CLKSTCTRL); + OMAP2_CM_CLKSTCTRL); cm_write_mod_reg(prcm_context.usbhost_cm_clkstctrl, - OMAP3430ES2_USBHOST_MOD, CM_CLKSTCTRL); + OMAP3430ES2_USBHOST_MOD, OMAP2_CM_CLKSTCTRL); cm_write_mod_reg(prcm_context.core_cm_autoidle1, CORE_MOD, CM_AUTOIDLE1); cm_write_mod_reg(prcm_context.core_cm_autoidle2, CORE_MOD, diff --git a/arch/arm/mach-omap2/prm-regbits-44xx.h b/arch/arm/mach-omap2/prm-regbits-44xx.h index 301c810fb269..597be4a2b9ff 100644 --- a/arch/arm/mach-omap2/prm-regbits-44xx.h +++ b/arch/arm/mach-omap2/prm-regbits-44xx.h @@ -29,412 +29,412 @@ * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, * PRM_LDO_SRAM_MPU_SETUP */ -#define OMAP4430_ABBOFF_ACT_EXPORT_SHIFT (1 << 1) +#define OMAP4430_ABBOFF_ACT_EXPORT_SHIFT 1 #define OMAP4430_ABBOFF_ACT_EXPORT_MASK BITFIELD(1, 1) /* * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, * PRM_LDO_SRAM_MPU_SETUP */ -#define OMAP4430_ABBOFF_SLEEP_EXPORT_SHIFT (1 << 2) +#define OMAP4430_ABBOFF_SLEEP_EXPORT_SHIFT 2 #define OMAP4430_ABBOFF_SLEEP_EXPORT_MASK BITFIELD(2, 2) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_ABB_IVA_DONE_EN_SHIFT (1 << 31) +#define OMAP4430_ABB_IVA_DONE_EN_SHIFT 31 #define OMAP4430_ABB_IVA_DONE_EN_MASK BITFIELD(31, 31) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_ABB_IVA_DONE_ST_SHIFT (1 << 31) +#define OMAP4430_ABB_IVA_DONE_ST_SHIFT 31 #define OMAP4430_ABB_IVA_DONE_ST_MASK BITFIELD(31, 31) /* Used by PRM_IRQENABLE_MPU_2 */ -#define OMAP4430_ABB_MPU_DONE_EN_SHIFT (1 << 7) +#define OMAP4430_ABB_MPU_DONE_EN_SHIFT 7 #define OMAP4430_ABB_MPU_DONE_EN_MASK BITFIELD(7, 7) /* Used by PRM_IRQSTATUS_MPU_2 */ -#define OMAP4430_ABB_MPU_DONE_ST_SHIFT (1 << 7) +#define OMAP4430_ABB_MPU_DONE_ST_SHIFT 7 #define OMAP4430_ABB_MPU_DONE_ST_MASK BITFIELD(7, 7) /* Used by PRM_LDO_ABB_IVA_SETUP, PRM_LDO_ABB_MPU_SETUP */ -#define OMAP4430_ACTIVE_FBB_SEL_SHIFT (1 << 2) +#define OMAP4430_ACTIVE_FBB_SEL_SHIFT 2 #define OMAP4430_ACTIVE_FBB_SEL_MASK BITFIELD(2, 2) /* Used by PRM_LDO_ABB_IVA_SETUP, PRM_LDO_ABB_MPU_SETUP */ -#define OMAP4430_ACTIVE_RBB_SEL_SHIFT (1 << 1) +#define OMAP4430_ACTIVE_RBB_SEL_SHIFT 1 #define OMAP4430_ACTIVE_RBB_SEL_MASK BITFIELD(1, 1) /* Used by PM_ABE_PWRSTCTRL */ -#define OMAP4430_AESSMEM_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_AESSMEM_ONSTATE_SHIFT 16 #define OMAP4430_AESSMEM_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_ABE_PWRSTCTRL */ -#define OMAP4430_AESSMEM_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_AESSMEM_RETSTATE_SHIFT 8 #define OMAP4430_AESSMEM_RETSTATE_MASK BITFIELD(8, 8) /* Used by PM_ABE_PWRSTST */ -#define OMAP4430_AESSMEM_STATEST_SHIFT (1 << 4) +#define OMAP4430_AESSMEM_STATEST_SHIFT 4 #define OMAP4430_AESSMEM_STATEST_MASK BITFIELD(4, 5) /* * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, * PRM_LDO_SRAM_MPU_SETUP */ -#define OMAP4430_AIPOFF_SHIFT (1 << 8) +#define OMAP4430_AIPOFF_SHIFT 8 #define OMAP4430_AIPOFF_MASK BITFIELD(8, 8) /* Used by PRM_VOLTCTRL */ -#define OMAP4430_AUTO_CTRL_VDD_CORE_L_SHIFT (1 << 0) +#define OMAP4430_AUTO_CTRL_VDD_CORE_L_SHIFT 0 #define OMAP4430_AUTO_CTRL_VDD_CORE_L_MASK BITFIELD(0, 1) /* Used by PRM_VOLTCTRL */ -#define OMAP4430_AUTO_CTRL_VDD_IVA_L_SHIFT (1 << 4) +#define OMAP4430_AUTO_CTRL_VDD_IVA_L_SHIFT 4 #define OMAP4430_AUTO_CTRL_VDD_IVA_L_MASK BITFIELD(4, 5) /* Used by PRM_VOLTCTRL */ -#define OMAP4430_AUTO_CTRL_VDD_MPU_L_SHIFT (1 << 2) +#define OMAP4430_AUTO_CTRL_VDD_MPU_L_SHIFT 2 #define OMAP4430_AUTO_CTRL_VDD_MPU_L_MASK BITFIELD(2, 3) /* Used by PM_CAM_PWRSTCTRL */ -#define OMAP4430_CAM_MEM_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_CAM_MEM_ONSTATE_SHIFT 16 #define OMAP4430_CAM_MEM_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_CAM_PWRSTST */ -#define OMAP4430_CAM_MEM_STATEST_SHIFT (1 << 4) +#define OMAP4430_CAM_MEM_STATEST_SHIFT 4 #define OMAP4430_CAM_MEM_STATEST_MASK BITFIELD(4, 5) /* Used by PRM_CLKREQCTRL */ -#define OMAP4430_CLKREQ_COND_SHIFT (1 << 0) +#define OMAP4430_CLKREQ_COND_SHIFT 0 #define OMAP4430_CLKREQ_COND_MASK BITFIELD(0, 2) /* Used by PRM_VC_VAL_SMPS_RA_CMD */ -#define OMAP4430_CMDRA_VDD_CORE_L_SHIFT (1 << 0) +#define OMAP4430_CMDRA_VDD_CORE_L_SHIFT 0 #define OMAP4430_CMDRA_VDD_CORE_L_MASK BITFIELD(0, 7) /* Used by PRM_VC_VAL_SMPS_RA_CMD */ -#define OMAP4430_CMDRA_VDD_IVA_L_SHIFT (1 << 8) +#define OMAP4430_CMDRA_VDD_IVA_L_SHIFT 8 #define OMAP4430_CMDRA_VDD_IVA_L_MASK BITFIELD(8, 15) /* Used by PRM_VC_VAL_SMPS_RA_CMD */ -#define OMAP4430_CMDRA_VDD_MPU_L_SHIFT (1 << 16) +#define OMAP4430_CMDRA_VDD_MPU_L_SHIFT 16 #define OMAP4430_CMDRA_VDD_MPU_L_MASK BITFIELD(16, 23) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_CMD_VDD_CORE_L_SHIFT (1 << 4) +#define OMAP4430_CMD_VDD_CORE_L_SHIFT 4 #define OMAP4430_CMD_VDD_CORE_L_MASK BITFIELD(4, 4) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_CMD_VDD_IVA_L_SHIFT (1 << 12) +#define OMAP4430_CMD_VDD_IVA_L_SHIFT 12 #define OMAP4430_CMD_VDD_IVA_L_MASK BITFIELD(12, 12) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_CMD_VDD_MPU_L_SHIFT (1 << 17) +#define OMAP4430_CMD_VDD_MPU_L_SHIFT 17 #define OMAP4430_CMD_VDD_MPU_L_MASK BITFIELD(17, 17) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_CORE_OCMRAM_ONSTATE_SHIFT (1 << 18) +#define OMAP4430_CORE_OCMRAM_ONSTATE_SHIFT 18 #define OMAP4430_CORE_OCMRAM_ONSTATE_MASK BITFIELD(18, 19) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_CORE_OCMRAM_RETSTATE_SHIFT (1 << 9) +#define OMAP4430_CORE_OCMRAM_RETSTATE_SHIFT 9 #define OMAP4430_CORE_OCMRAM_RETSTATE_MASK BITFIELD(9, 9) /* Used by PM_CORE_PWRSTST */ -#define OMAP4430_CORE_OCMRAM_STATEST_SHIFT (1 << 6) +#define OMAP4430_CORE_OCMRAM_STATEST_SHIFT 6 #define OMAP4430_CORE_OCMRAM_STATEST_MASK BITFIELD(6, 7) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_CORE_OTHER_BANK_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_CORE_OTHER_BANK_ONSTATE_SHIFT 16 #define OMAP4430_CORE_OTHER_BANK_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_CORE_OTHER_BANK_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_CORE_OTHER_BANK_RETSTATE_SHIFT 8 #define OMAP4430_CORE_OTHER_BANK_RETSTATE_MASK BITFIELD(8, 8) /* Used by PM_CORE_PWRSTST */ -#define OMAP4430_CORE_OTHER_BANK_STATEST_SHIFT (1 << 4) +#define OMAP4430_CORE_OTHER_BANK_STATEST_SHIFT 4 #define OMAP4430_CORE_OTHER_BANK_STATEST_MASK BITFIELD(4, 5) /* Used by PRM_VC_VAL_BYPASS */ -#define OMAP4430_DATA_SHIFT (1 << 16) +#define OMAP4430_DATA_SHIFT 16 #define OMAP4430_DATA_MASK BITFIELD(16, 23) /* Used by PRM_DEVICE_OFF_CTRL */ -#define OMAP4430_DEVICE_OFF_ENABLE_SHIFT (1 << 0) +#define OMAP4430_DEVICE_OFF_ENABLE_SHIFT 0 #define OMAP4430_DEVICE_OFF_ENABLE_MASK BITFIELD(0, 0) /* Used by PRM_VC_CFG_I2C_MODE */ -#define OMAP4430_DFILTEREN_SHIFT (1 << 6) +#define OMAP4430_DFILTEREN_SHIFT 6 #define OMAP4430_DFILTEREN_MASK BITFIELD(6, 6) /* Used by PRM_IRQENABLE_MPU, PRM_IRQENABLE_TESLA */ -#define OMAP4430_DPLL_ABE_RECAL_EN_SHIFT (1 << 4) +#define OMAP4430_DPLL_ABE_RECAL_EN_SHIFT 4 #define OMAP4430_DPLL_ABE_RECAL_EN_MASK BITFIELD(4, 4) /* Used by PRM_IRQSTATUS_MPU, PRM_IRQSTATUS_TESLA */ -#define OMAP4430_DPLL_ABE_RECAL_ST_SHIFT (1 << 4) +#define OMAP4430_DPLL_ABE_RECAL_ST_SHIFT 4 #define OMAP4430_DPLL_ABE_RECAL_ST_MASK BITFIELD(4, 4) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_DPLL_CORE_RECAL_EN_SHIFT (1 << 0) +#define OMAP4430_DPLL_CORE_RECAL_EN_SHIFT 0 #define OMAP4430_DPLL_CORE_RECAL_EN_MASK BITFIELD(0, 0) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_DPLL_CORE_RECAL_ST_SHIFT (1 << 0) +#define OMAP4430_DPLL_CORE_RECAL_ST_SHIFT 0 #define OMAP4430_DPLL_CORE_RECAL_ST_MASK BITFIELD(0, 0) /* Used by PRM_IRQENABLE_MPU */ -#define OMAP4430_DPLL_DDRPHY_RECAL_EN_SHIFT (1 << 6) +#define OMAP4430_DPLL_DDRPHY_RECAL_EN_SHIFT 6 #define OMAP4430_DPLL_DDRPHY_RECAL_EN_MASK BITFIELD(6, 6) /* Used by PRM_IRQSTATUS_MPU */ -#define OMAP4430_DPLL_DDRPHY_RECAL_ST_SHIFT (1 << 6) +#define OMAP4430_DPLL_DDRPHY_RECAL_ST_SHIFT 6 #define OMAP4430_DPLL_DDRPHY_RECAL_ST_MASK BITFIELD(6, 6) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU, PRM_IRQENABLE_TESLA */ -#define OMAP4430_DPLL_IVA_RECAL_EN_SHIFT (1 << 2) +#define OMAP4430_DPLL_IVA_RECAL_EN_SHIFT 2 #define OMAP4430_DPLL_IVA_RECAL_EN_MASK BITFIELD(2, 2) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU, PRM_IRQSTATUS_TESLA */ -#define OMAP4430_DPLL_IVA_RECAL_ST_SHIFT (1 << 2) +#define OMAP4430_DPLL_IVA_RECAL_ST_SHIFT 2 #define OMAP4430_DPLL_IVA_RECAL_ST_MASK BITFIELD(2, 2) /* Used by PRM_IRQENABLE_MPU */ -#define OMAP4430_DPLL_MPU_RECAL_EN_SHIFT (1 << 1) +#define OMAP4430_DPLL_MPU_RECAL_EN_SHIFT 1 #define OMAP4430_DPLL_MPU_RECAL_EN_MASK BITFIELD(1, 1) /* Used by PRM_IRQSTATUS_MPU */ -#define OMAP4430_DPLL_MPU_RECAL_ST_SHIFT (1 << 1) +#define OMAP4430_DPLL_MPU_RECAL_ST_SHIFT 1 #define OMAP4430_DPLL_MPU_RECAL_ST_MASK BITFIELD(1, 1) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_DPLL_PER_RECAL_EN_SHIFT (1 << 3) +#define OMAP4430_DPLL_PER_RECAL_EN_SHIFT 3 #define OMAP4430_DPLL_PER_RECAL_EN_MASK BITFIELD(3, 3) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_DPLL_PER_RECAL_ST_SHIFT (1 << 3) +#define OMAP4430_DPLL_PER_RECAL_ST_SHIFT 3 #define OMAP4430_DPLL_PER_RECAL_ST_MASK BITFIELD(3, 3) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_DPLL_UNIPRO_RECAL_EN_SHIFT (1 << 7) +#define OMAP4430_DPLL_UNIPRO_RECAL_EN_SHIFT 7 #define OMAP4430_DPLL_UNIPRO_RECAL_EN_MASK BITFIELD(7, 7) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_DPLL_UNIPRO_RECAL_ST_SHIFT (1 << 7) +#define OMAP4430_DPLL_UNIPRO_RECAL_ST_SHIFT 7 #define OMAP4430_DPLL_UNIPRO_RECAL_ST_MASK BITFIELD(7, 7) /* Used by PRM_IRQENABLE_MPU */ -#define OMAP4430_DPLL_USB_RECAL_EN_SHIFT (1 << 5) +#define OMAP4430_DPLL_USB_RECAL_EN_SHIFT 5 #define OMAP4430_DPLL_USB_RECAL_EN_MASK BITFIELD(5, 5) /* Used by PRM_IRQSTATUS_MPU */ -#define OMAP4430_DPLL_USB_RECAL_ST_SHIFT (1 << 5) +#define OMAP4430_DPLL_USB_RECAL_ST_SHIFT 5 #define OMAP4430_DPLL_USB_RECAL_ST_MASK BITFIELD(5, 5) /* Used by PM_DSS_PWRSTCTRL */ -#define OMAP4430_DSS_MEM_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_DSS_MEM_ONSTATE_SHIFT 16 #define OMAP4430_DSS_MEM_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_DSS_PWRSTCTRL */ -#define OMAP4430_DSS_MEM_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_DSS_MEM_RETSTATE_SHIFT 8 #define OMAP4430_DSS_MEM_RETSTATE_MASK BITFIELD(8, 8) /* Used by PM_DSS_PWRSTST */ -#define OMAP4430_DSS_MEM_STATEST_SHIFT (1 << 4) +#define OMAP4430_DSS_MEM_STATEST_SHIFT 4 #define OMAP4430_DSS_MEM_STATEST_MASK BITFIELD(4, 5) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_DUCATI_L2RAM_ONSTATE_SHIFT (1 << 20) +#define OMAP4430_DUCATI_L2RAM_ONSTATE_SHIFT 20 #define OMAP4430_DUCATI_L2RAM_ONSTATE_MASK BITFIELD(20, 21) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_DUCATI_L2RAM_RETSTATE_SHIFT (1 << 10) +#define OMAP4430_DUCATI_L2RAM_RETSTATE_SHIFT 10 #define OMAP4430_DUCATI_L2RAM_RETSTATE_MASK BITFIELD(10, 10) /* Used by PM_CORE_PWRSTST */ -#define OMAP4430_DUCATI_L2RAM_STATEST_SHIFT (1 << 8) +#define OMAP4430_DUCATI_L2RAM_STATEST_SHIFT 8 #define OMAP4430_DUCATI_L2RAM_STATEST_MASK BITFIELD(8, 9) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_DUCATI_UNICACHE_ONSTATE_SHIFT (1 << 22) +#define OMAP4430_DUCATI_UNICACHE_ONSTATE_SHIFT 22 #define OMAP4430_DUCATI_UNICACHE_ONSTATE_MASK BITFIELD(22, 23) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_DUCATI_UNICACHE_RETSTATE_SHIFT (1 << 11) +#define OMAP4430_DUCATI_UNICACHE_RETSTATE_SHIFT 11 #define OMAP4430_DUCATI_UNICACHE_RETSTATE_MASK BITFIELD(11, 11) /* Used by PM_CORE_PWRSTST */ -#define OMAP4430_DUCATI_UNICACHE_STATEST_SHIFT (1 << 10) +#define OMAP4430_DUCATI_UNICACHE_STATEST_SHIFT 10 #define OMAP4430_DUCATI_UNICACHE_STATEST_MASK BITFIELD(10, 11) /* Used by RM_MPU_RSTST */ -#define OMAP4430_EMULATION_RST_SHIFT (1 << 0) +#define OMAP4430_EMULATION_RST_SHIFT 0 #define OMAP4430_EMULATION_RST_MASK BITFIELD(0, 0) /* Used by RM_DUCATI_RSTST */ -#define OMAP4430_EMULATION_RST1ST_SHIFT (1 << 3) +#define OMAP4430_EMULATION_RST1ST_SHIFT 3 #define OMAP4430_EMULATION_RST1ST_MASK BITFIELD(3, 3) /* Used by RM_DUCATI_RSTST */ -#define OMAP4430_EMULATION_RST2ST_SHIFT (1 << 4) +#define OMAP4430_EMULATION_RST2ST_SHIFT 4 #define OMAP4430_EMULATION_RST2ST_MASK BITFIELD(4, 4) /* Used by RM_IVAHD_RSTST */ -#define OMAP4430_EMULATION_SEQ1_RST1ST_SHIFT (1 << 3) +#define OMAP4430_EMULATION_SEQ1_RST1ST_SHIFT 3 #define OMAP4430_EMULATION_SEQ1_RST1ST_MASK BITFIELD(3, 3) /* Used by RM_IVAHD_RSTST */ -#define OMAP4430_EMULATION_SEQ2_RST2ST_SHIFT (1 << 4) +#define OMAP4430_EMULATION_SEQ2_RST2ST_SHIFT 4 #define OMAP4430_EMULATION_SEQ2_RST2ST_MASK BITFIELD(4, 4) /* Used by PM_EMU_PWRSTCTRL */ -#define OMAP4430_EMU_BANK_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_EMU_BANK_ONSTATE_SHIFT 16 #define OMAP4430_EMU_BANK_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_EMU_PWRSTST */ -#define OMAP4430_EMU_BANK_STATEST_SHIFT (1 << 4) +#define OMAP4430_EMU_BANK_STATEST_SHIFT 4 #define OMAP4430_EMU_BANK_STATEST_MASK BITFIELD(4, 5) /* * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, * PRM_LDO_SRAM_MPU_SETUP, PRM_SRAM_WKUP_SETUP */ -#define OMAP4430_ENABLE_RTA_EXPORT_SHIFT (1 << 0) +#define OMAP4430_ENABLE_RTA_EXPORT_SHIFT 0 #define OMAP4430_ENABLE_RTA_EXPORT_MASK BITFIELD(0, 0) /* * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, * PRM_LDO_SRAM_MPU_SETUP */ -#define OMAP4430_ENFUNC1_SHIFT (1 << 3) +#define OMAP4430_ENFUNC1_SHIFT 3 #define OMAP4430_ENFUNC1_MASK BITFIELD(3, 3) /* * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, * PRM_LDO_SRAM_MPU_SETUP */ -#define OMAP4430_ENFUNC3_SHIFT (1 << 5) +#define OMAP4430_ENFUNC3_SHIFT 5 #define OMAP4430_ENFUNC3_MASK BITFIELD(5, 5) /* * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, * PRM_LDO_SRAM_MPU_SETUP */ -#define OMAP4430_ENFUNC4_SHIFT (1 << 6) +#define OMAP4430_ENFUNC4_SHIFT 6 #define OMAP4430_ENFUNC4_MASK BITFIELD(6, 6) /* * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, * PRM_LDO_SRAM_MPU_SETUP */ -#define OMAP4430_ENFUNC5_SHIFT (1 << 7) +#define OMAP4430_ENFUNC5_SHIFT 7 #define OMAP4430_ENFUNC5_MASK BITFIELD(7, 7) /* Used by PRM_VP_CORE_CONFIG, PRM_VP_IVA_CONFIG, PRM_VP_MPU_CONFIG */ -#define OMAP4430_ERRORGAIN_SHIFT (1 << 16) +#define OMAP4430_ERRORGAIN_SHIFT 16 #define OMAP4430_ERRORGAIN_MASK BITFIELD(16, 23) /* Used by PRM_VP_CORE_CONFIG, PRM_VP_IVA_CONFIG, PRM_VP_MPU_CONFIG */ -#define OMAP4430_ERROROFFSET_SHIFT (1 << 24) +#define OMAP4430_ERROROFFSET_SHIFT 24 #define OMAP4430_ERROROFFSET_MASK BITFIELD(24, 31) /* Used by PRM_RSTST */ -#define OMAP4430_EXTERNAL_WARM_RST_SHIFT (1 << 5) +#define OMAP4430_EXTERNAL_WARM_RST_SHIFT 5 #define OMAP4430_EXTERNAL_WARM_RST_MASK BITFIELD(5, 5) /* Used by PRM_VP_CORE_CONFIG, PRM_VP_IVA_CONFIG, PRM_VP_MPU_CONFIG */ -#define OMAP4430_FORCEUPDATE_SHIFT (1 << 1) +#define OMAP4430_FORCEUPDATE_SHIFT 1 #define OMAP4430_FORCEUPDATE_MASK BITFIELD(1, 1) /* Used by PRM_VP_CORE_VOLTAGE, PRM_VP_IVA_VOLTAGE, PRM_VP_MPU_VOLTAGE */ -#define OMAP4430_FORCEUPDATEWAIT_SHIFT (1 << 8) +#define OMAP4430_FORCEUPDATEWAIT_SHIFT 8 #define OMAP4430_FORCEUPDATEWAIT_MASK BITFIELD(8, 31) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_TESLA */ -#define OMAP4430_FORCEWKUP_EN_SHIFT (1 << 10) +#define OMAP4430_FORCEWKUP_EN_SHIFT 10 #define OMAP4430_FORCEWKUP_EN_MASK BITFIELD(10, 10) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_TESLA */ -#define OMAP4430_FORCEWKUP_ST_SHIFT (1 << 10) +#define OMAP4430_FORCEWKUP_ST_SHIFT 10 #define OMAP4430_FORCEWKUP_ST_MASK BITFIELD(10, 10) /* Used by PM_GFX_PWRSTCTRL */ -#define OMAP4430_GFX_MEM_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_GFX_MEM_ONSTATE_SHIFT 16 #define OMAP4430_GFX_MEM_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_GFX_PWRSTST */ -#define OMAP4430_GFX_MEM_STATEST_SHIFT (1 << 4) +#define OMAP4430_GFX_MEM_STATEST_SHIFT 4 #define OMAP4430_GFX_MEM_STATEST_MASK BITFIELD(4, 5) /* Used by PRM_RSTST */ -#define OMAP4430_GLOBAL_COLD_RST_SHIFT (1 << 0) +#define OMAP4430_GLOBAL_COLD_RST_SHIFT 0 #define OMAP4430_GLOBAL_COLD_RST_MASK BITFIELD(0, 0) /* Used by PRM_RSTST */ -#define OMAP4430_GLOBAL_WARM_SW_RST_SHIFT (1 << 1) +#define OMAP4430_GLOBAL_WARM_SW_RST_SHIFT 1 #define OMAP4430_GLOBAL_WARM_SW_RST_MASK BITFIELD(1, 1) /* Used by PRM_IO_PMCTRL */ -#define OMAP4430_GLOBAL_WUEN_SHIFT (1 << 16) +#define OMAP4430_GLOBAL_WUEN_SHIFT 16 #define OMAP4430_GLOBAL_WUEN_MASK BITFIELD(16, 16) /* Used by PRM_VC_CFG_I2C_MODE */ -#define OMAP4430_HSMCODE_SHIFT (1 << 0) +#define OMAP4430_HSMCODE_SHIFT 0 #define OMAP4430_HSMCODE_MASK BITFIELD(0, 2) /* Used by PRM_VC_CFG_I2C_MODE */ -#define OMAP4430_HSMODEEN_SHIFT (1 << 3) +#define OMAP4430_HSMODEEN_SHIFT 3 #define OMAP4430_HSMODEEN_MASK BITFIELD(3, 3) /* Used by PRM_VC_CFG_I2C_CLK */ -#define OMAP4430_HSSCLH_SHIFT (1 << 16) +#define OMAP4430_HSSCLH_SHIFT 16 #define OMAP4430_HSSCLH_MASK BITFIELD(16, 23) /* Used by PRM_VC_CFG_I2C_CLK */ -#define OMAP4430_HSSCLL_SHIFT (1 << 24) +#define OMAP4430_HSSCLL_SHIFT 24 #define OMAP4430_HSSCLL_MASK BITFIELD(24, 31) /* Used by PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_HWA_MEM_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_HWA_MEM_ONSTATE_SHIFT 16 #define OMAP4430_HWA_MEM_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_HWA_MEM_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_HWA_MEM_RETSTATE_SHIFT 8 #define OMAP4430_HWA_MEM_RETSTATE_MASK BITFIELD(8, 8) /* Used by PM_IVAHD_PWRSTST */ -#define OMAP4430_HWA_MEM_STATEST_SHIFT (1 << 4) +#define OMAP4430_HWA_MEM_STATEST_SHIFT 4 #define OMAP4430_HWA_MEM_STATEST_MASK BITFIELD(4, 5) /* Used by RM_MPU_RSTST */ -#define OMAP4430_ICECRUSHER_MPU_RST_SHIFT (1 << 1) +#define OMAP4430_ICECRUSHER_MPU_RST_SHIFT 1 #define OMAP4430_ICECRUSHER_MPU_RST_MASK BITFIELD(1, 1) /* Used by RM_DUCATI_RSTST */ -#define OMAP4430_ICECRUSHER_RST1ST_SHIFT (1 << 5) +#define OMAP4430_ICECRUSHER_RST1ST_SHIFT 5 #define OMAP4430_ICECRUSHER_RST1ST_MASK BITFIELD(5, 5) /* Used by RM_DUCATI_RSTST */ -#define OMAP4430_ICECRUSHER_RST2ST_SHIFT (1 << 6) +#define OMAP4430_ICECRUSHER_RST2ST_SHIFT 6 #define OMAP4430_ICECRUSHER_RST2ST_MASK BITFIELD(6, 6) /* Used by RM_IVAHD_RSTST */ -#define OMAP4430_ICECRUSHER_SEQ1_RST1ST_SHIFT (1 << 5) +#define OMAP4430_ICECRUSHER_SEQ1_RST1ST_SHIFT 5 #define OMAP4430_ICECRUSHER_SEQ1_RST1ST_MASK BITFIELD(5, 5) /* Used by RM_IVAHD_RSTST */ -#define OMAP4430_ICECRUSHER_SEQ2_RST2ST_SHIFT (1 << 6) +#define OMAP4430_ICECRUSHER_SEQ2_RST2ST_SHIFT 6 #define OMAP4430_ICECRUSHER_SEQ2_RST2ST_MASK BITFIELD(6, 6) /* Used by PRM_RSTST */ -#define OMAP4430_ICEPICK_RST_SHIFT (1 << 9) +#define OMAP4430_ICEPICK_RST_SHIFT 9 #define OMAP4430_ICEPICK_RST_MASK BITFIELD(9, 9) /* Used by PRM_VP_CORE_CONFIG, PRM_VP_IVA_CONFIG, PRM_VP_MPU_CONFIG */ -#define OMAP4430_INITVDD_SHIFT (1 << 2) +#define OMAP4430_INITVDD_SHIFT 2 #define OMAP4430_INITVDD_MASK BITFIELD(2, 2) /* Used by PRM_VP_CORE_CONFIG, PRM_VP_IVA_CONFIG, PRM_VP_MPU_CONFIG */ -#define OMAP4430_INITVOLTAGE_SHIFT (1 << 8) +#define OMAP4430_INITVOLTAGE_SHIFT 8 #define OMAP4430_INITVOLTAGE_MASK BITFIELD(8, 15) /* @@ -442,47 +442,47 @@ * PM_ABE_PWRSTST, PM_GFX_PWRSTST, PM_MPU_PWRSTST, PM_CEFUSE_PWRSTST, * PM_DSS_PWRSTST, PM_L4PER_PWRSTST, PM_TESLA_PWRSTST, PM_IVAHD_PWRSTST */ -#define OMAP4430_INTRANSITION_SHIFT (1 << 20) +#define OMAP4430_INTRANSITION_SHIFT 20 #define OMAP4430_INTRANSITION_MASK BITFIELD(20, 20) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_IO_EN_SHIFT (1 << 9) +#define OMAP4430_IO_EN_SHIFT 9 #define OMAP4430_IO_EN_MASK BITFIELD(9, 9) /* Used by PRM_IO_PMCTRL */ -#define OMAP4430_IO_ON_STATUS_SHIFT (1 << 5) +#define OMAP4430_IO_ON_STATUS_SHIFT 5 #define OMAP4430_IO_ON_STATUS_MASK BITFIELD(5, 5) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_IO_ST_SHIFT (1 << 9) +#define OMAP4430_IO_ST_SHIFT 9 #define OMAP4430_IO_ST_MASK BITFIELD(9, 9) /* Used by PRM_IO_PMCTRL */ -#define OMAP4430_ISOCLK_OVERRIDE_SHIFT (1 << 0) +#define OMAP4430_ISOCLK_OVERRIDE_SHIFT 0 #define OMAP4430_ISOCLK_OVERRIDE_MASK BITFIELD(0, 0) /* Used by PRM_IO_PMCTRL */ -#define OMAP4430_ISOCLK_STATUS_SHIFT (1 << 1) +#define OMAP4430_ISOCLK_STATUS_SHIFT 1 #define OMAP4430_ISOCLK_STATUS_MASK BITFIELD(1, 1) /* Used by PRM_IO_PMCTRL */ -#define OMAP4430_ISOOVR_EXTEND_SHIFT (1 << 4) +#define OMAP4430_ISOOVR_EXTEND_SHIFT 4 #define OMAP4430_ISOOVR_EXTEND_MASK BITFIELD(4, 4) /* Used by PRM_IO_COUNT */ -#define OMAP4430_ISO_2_ON_TIME_SHIFT (1 << 0) +#define OMAP4430_ISO_2_ON_TIME_SHIFT 0 #define OMAP4430_ISO_2_ON_TIME_MASK BITFIELD(0, 7) /* Used by PM_L3INIT_PWRSTCTRL */ -#define OMAP4430_L3INIT_BANK1_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_L3INIT_BANK1_ONSTATE_SHIFT 16 #define OMAP4430_L3INIT_BANK1_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_L3INIT_PWRSTCTRL */ -#define OMAP4430_L3INIT_BANK1_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_L3INIT_BANK1_RETSTATE_SHIFT 8 #define OMAP4430_L3INIT_BANK1_RETSTATE_MASK BITFIELD(8, 8) /* Used by PM_L3INIT_PWRSTST */ -#define OMAP4430_L3INIT_BANK1_STATEST_SHIFT (1 << 4) +#define OMAP4430_L3INIT_BANK1_STATEST_SHIFT 4 #define OMAP4430_L3INIT_BANK1_STATEST_MASK BITFIELD(4, 5) /* @@ -490,7 +490,7 @@ * PM_MPU_PWRSTCTRL, PM_DSS_PWRSTCTRL, PM_L4PER_PWRSTCTRL, PM_TESLA_PWRSTCTRL, * PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_LOGICRETSTATE_SHIFT (1 << 2) +#define OMAP4430_LOGICRETSTATE_SHIFT 2 #define OMAP4430_LOGICRETSTATE_MASK BITFIELD(2, 2) /* @@ -498,7 +498,7 @@ * PM_ABE_PWRSTST, PM_GFX_PWRSTST, PM_MPU_PWRSTST, PM_CEFUSE_PWRSTST, * PM_DSS_PWRSTST, PM_L4PER_PWRSTST, PM_TESLA_PWRSTST, PM_IVAHD_PWRSTST */ -#define OMAP4430_LOGICSTATEST_SHIFT (1 << 2) +#define OMAP4430_LOGICSTATEST_SHIFT 2 #define OMAP4430_LOGICSTATEST_MASK BITFIELD(2, 2) /* @@ -537,7 +537,7 @@ * RM_L4PER_SLIMBUS2_CONTEXT, RM_L4SEC_PKAEIP29_CONTEXT, * RM_TESLA_TESLA_CONTEXT, RM_IVAHD_IVAHD_CONTEXT, RM_IVAHD_SL2_CONTEXT */ -#define OMAP4430_LOSTCONTEXT_DFF_SHIFT (1 << 0) +#define OMAP4430_LOSTCONTEXT_DFF_SHIFT 0 #define OMAP4430_LOSTCONTEXT_DFF_MASK BITFIELD(0, 0) /* @@ -558,58 +558,58 @@ * RM_L4SEC_AES2_CONTEXT, RM_L4SEC_CRYPTODMA_CONTEXT, RM_L4SEC_DES3DES_CONTEXT, * RM_L4SEC_RNG_CONTEXT, RM_L4SEC_SHA2MD51_CONTEXT, RM_TESLA_TESLA_CONTEXT */ -#define OMAP4430_LOSTCONTEXT_RFF_SHIFT (1 << 1) +#define OMAP4430_LOSTCONTEXT_RFF_SHIFT 1 #define OMAP4430_LOSTCONTEXT_RFF_MASK BITFIELD(1, 1) /* Used by RM_ABE_AESS_CONTEXT */ -#define OMAP4430_LOSTMEM_AESSMEM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_AESSMEM_SHIFT 8 #define OMAP4430_LOSTMEM_AESSMEM_MASK BITFIELD(8, 8) /* Used by RM_CAM_FDIF_CONTEXT, RM_CAM_ISS_CONTEXT */ -#define OMAP4430_LOSTMEM_CAM_MEM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_CAM_MEM_SHIFT 8 #define OMAP4430_LOSTMEM_CAM_MEM_MASK BITFIELD(8, 8) /* Used by RM_L3INSTR_OCP_WP1_CONTEXT */ -#define OMAP4430_LOSTMEM_CORE_NRET_BANK_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_CORE_NRET_BANK_SHIFT 8 #define OMAP4430_LOSTMEM_CORE_NRET_BANK_MASK BITFIELD(8, 8) /* Renamed from LOSTMEM_CORE_NRET_BANK Used by RM_MEMIF_DMM_CONTEXT */ -#define OMAP4430_LOSTMEM_CORE_NRET_BANK_9_9_SHIFT (1 << 9) +#define OMAP4430_LOSTMEM_CORE_NRET_BANK_9_9_SHIFT 9 #define OMAP4430_LOSTMEM_CORE_NRET_BANK_9_9_MASK BITFIELD(9, 9) /* Used by RM_L3_2_OCMC_RAM_CONTEXT */ -#define OMAP4430_LOSTMEM_CORE_OCMRAM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_CORE_OCMRAM_SHIFT 8 #define OMAP4430_LOSTMEM_CORE_OCMRAM_MASK BITFIELD(8, 8) /* * Used by RM_D2D_MODEM_ICR_CONTEXT, RM_MEMIF_DMM_CONTEXT, * RM_SDMA_SDMA_CONTEXT */ -#define OMAP4430_LOSTMEM_CORE_OTHER_BANK_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_CORE_OTHER_BANK_SHIFT 8 #define OMAP4430_LOSTMEM_CORE_OTHER_BANK_MASK BITFIELD(8, 8) /* Used by RM_DSS_DEISS_CONTEXT, RM_DSS_DSS_CONTEXT */ -#define OMAP4430_LOSTMEM_DSS_MEM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_DSS_MEM_SHIFT 8 #define OMAP4430_LOSTMEM_DSS_MEM_MASK BITFIELD(8, 8) /* Used by RM_DUCATI_DUCATI_CONTEXT */ -#define OMAP4430_LOSTMEM_DUCATI_L2RAM_SHIFT (1 << 9) +#define OMAP4430_LOSTMEM_DUCATI_L2RAM_SHIFT 9 #define OMAP4430_LOSTMEM_DUCATI_L2RAM_MASK BITFIELD(9, 9) /* Used by RM_DUCATI_DUCATI_CONTEXT */ -#define OMAP4430_LOSTMEM_DUCATI_UNICACHE_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_DUCATI_UNICACHE_SHIFT 8 #define OMAP4430_LOSTMEM_DUCATI_UNICACHE_MASK BITFIELD(8, 8) /* Used by RM_EMU_DEBUGSS_CONTEXT */ -#define OMAP4430_LOSTMEM_EMU_BANK_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_EMU_BANK_SHIFT 8 #define OMAP4430_LOSTMEM_EMU_BANK_MASK BITFIELD(8, 8) /* Used by RM_GFX_GFX_CONTEXT */ -#define OMAP4430_LOSTMEM_GFX_MEM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_GFX_MEM_SHIFT 8 #define OMAP4430_LOSTMEM_GFX_MEM_MASK BITFIELD(8, 8) /* Used by RM_IVAHD_IVAHD_CONTEXT */ -#define OMAP4430_LOSTMEM_HWA_MEM_SHIFT (1 << 10) +#define OMAP4430_LOSTMEM_HWA_MEM_SHIFT 10 #define OMAP4430_LOSTMEM_HWA_MEM_MASK BITFIELD(10, 10) /* @@ -619,19 +619,19 @@ * RM_L3INIT_TPPSS_CONTEXT, RM_L3INIT_UNIPRO1_CONTEXT, * RM_L3INIT_USB_OTG_CONTEXT, RM_L3INIT_XHPI_CONTEXT */ -#define OMAP4430_LOSTMEM_L3INIT_BANK1_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_L3INIT_BANK1_SHIFT 8 #define OMAP4430_LOSTMEM_L3INIT_BANK1_MASK BITFIELD(8, 8) /* Used by RM_MPU_MPU_CONTEXT */ -#define OMAP4430_LOSTMEM_MPU_L1_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_MPU_L1_SHIFT 8 #define OMAP4430_LOSTMEM_MPU_L1_MASK BITFIELD(8, 8) /* Used by RM_MPU_MPU_CONTEXT */ -#define OMAP4430_LOSTMEM_MPU_L2_SHIFT (1 << 9) +#define OMAP4430_LOSTMEM_MPU_L2_SHIFT 9 #define OMAP4430_LOSTMEM_MPU_L2_MASK BITFIELD(9, 9) /* Used by RM_MPU_MPU_CONTEXT */ -#define OMAP4430_LOSTMEM_MPU_RAM_SHIFT (1 << 10) +#define OMAP4430_LOSTMEM_MPU_RAM_SHIFT 10 #define OMAP4430_LOSTMEM_MPU_RAM_MASK BITFIELD(10, 10) /* @@ -639,14 +639,14 @@ * RM_L4PER_MCBSP4_CONTEXT, RM_L4PER_MMCSD3_CONTEXT, RM_L4PER_MMCSD4_CONTEXT, * RM_L4PER_MMCSD5_CONTEXT, RM_L4PER_SLIMBUS2_CONTEXT, RM_L4SEC_PKAEIP29_CONTEXT */ -#define OMAP4430_LOSTMEM_NONRETAINED_BANK_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_NONRETAINED_BANK_SHIFT 8 #define OMAP4430_LOSTMEM_NONRETAINED_BANK_MASK BITFIELD(8, 8) /* * Used by RM_ABE_DMIC_CONTEXT, RM_ABE_MCBSP1_CONTEXT, RM_ABE_MCBSP2_CONTEXT, * RM_ABE_MCBSP3_CONTEXT, RM_ABE_PDM_CONTEXT, RM_ABE_SLIMBUS_CONTEXT */ -#define OMAP4430_LOSTMEM_PERIHPMEM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_PERIHPMEM_SHIFT 8 #define OMAP4430_LOSTMEM_PERIHPMEM_MASK BITFIELD(8, 8) /* @@ -654,35 +654,35 @@ * RM_L4PER_UART2_CONTEXT, RM_L4PER_UART3_CONTEXT, RM_L4PER_UART4_CONTEXT, * RM_L4SEC_CRYPTODMA_CONTEXT */ -#define OMAP4430_LOSTMEM_RETAINED_BANK_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_RETAINED_BANK_SHIFT 8 #define OMAP4430_LOSTMEM_RETAINED_BANK_MASK BITFIELD(8, 8) /* Used by RM_IVAHD_SL2_CONTEXT */ -#define OMAP4430_LOSTMEM_SL2_MEM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_SL2_MEM_SHIFT 8 #define OMAP4430_LOSTMEM_SL2_MEM_MASK BITFIELD(8, 8) /* Used by RM_IVAHD_IVAHD_CONTEXT */ -#define OMAP4430_LOSTMEM_TCM1_MEM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_TCM1_MEM_SHIFT 8 #define OMAP4430_LOSTMEM_TCM1_MEM_MASK BITFIELD(8, 8) /* Used by RM_IVAHD_IVAHD_CONTEXT */ -#define OMAP4430_LOSTMEM_TCM2_MEM_SHIFT (1 << 9) +#define OMAP4430_LOSTMEM_TCM2_MEM_SHIFT 9 #define OMAP4430_LOSTMEM_TCM2_MEM_MASK BITFIELD(9, 9) /* Used by RM_TESLA_TESLA_CONTEXT */ -#define OMAP4430_LOSTMEM_TESLA_EDMA_SHIFT (1 << 10) +#define OMAP4430_LOSTMEM_TESLA_EDMA_SHIFT 10 #define OMAP4430_LOSTMEM_TESLA_EDMA_MASK BITFIELD(10, 10) /* Used by RM_TESLA_TESLA_CONTEXT */ -#define OMAP4430_LOSTMEM_TESLA_L1_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_TESLA_L1_SHIFT 8 #define OMAP4430_LOSTMEM_TESLA_L1_MASK BITFIELD(8, 8) /* Used by RM_TESLA_TESLA_CONTEXT */ -#define OMAP4430_LOSTMEM_TESLA_L2_SHIFT (1 << 9) +#define OMAP4430_LOSTMEM_TESLA_L2_SHIFT 9 #define OMAP4430_LOSTMEM_TESLA_L2_MASK BITFIELD(9, 9) /* Used by RM_WKUP_SARRAM_CONTEXT */ -#define OMAP4430_LOSTMEM_WKUP_BANK_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_WKUP_BANK_SHIFT 8 #define OMAP4430_LOSTMEM_WKUP_BANK_MASK BITFIELD(8, 8) /* @@ -690,164 +690,164 @@ * PM_ABE_PWRSTCTRL, PM_GFX_PWRSTCTRL, PM_MPU_PWRSTCTRL, PM_CEFUSE_PWRSTCTRL, * PM_DSS_PWRSTCTRL, PM_L4PER_PWRSTCTRL, PM_TESLA_PWRSTCTRL, PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_LOWPOWERSTATECHANGE_SHIFT (1 << 4) +#define OMAP4430_LOWPOWERSTATECHANGE_SHIFT 4 #define OMAP4430_LOWPOWERSTATECHANGE_MASK BITFIELD(4, 4) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_MEMORYCHANGE_SHIFT (1 << 3) +#define OMAP4430_MEMORYCHANGE_SHIFT 3 #define OMAP4430_MEMORYCHANGE_MASK BITFIELD(3, 3) /* Used by PRM_MODEM_IF_CTRL */ -#define OMAP4430_MODEM_READY_SHIFT (1 << 1) +#define OMAP4430_MODEM_READY_SHIFT 1 #define OMAP4430_MODEM_READY_MASK BITFIELD(1, 1) /* Used by PRM_MODEM_IF_CTRL */ -#define OMAP4430_MODEM_SHUTDOWN_IRQ_SHIFT (1 << 9) +#define OMAP4430_MODEM_SHUTDOWN_IRQ_SHIFT 9 #define OMAP4430_MODEM_SHUTDOWN_IRQ_MASK BITFIELD(9, 9) /* Used by PRM_MODEM_IF_CTRL */ -#define OMAP4430_MODEM_SLEEP_ST_SHIFT (1 << 16) +#define OMAP4430_MODEM_SLEEP_ST_SHIFT 16 #define OMAP4430_MODEM_SLEEP_ST_MASK BITFIELD(16, 16) /* Used by PRM_MODEM_IF_CTRL */ -#define OMAP4430_MODEM_WAKE_IRQ_SHIFT (1 << 8) +#define OMAP4430_MODEM_WAKE_IRQ_SHIFT 8 #define OMAP4430_MODEM_WAKE_IRQ_MASK BITFIELD(8, 8) /* Used by PM_MPU_PWRSTCTRL */ -#define OMAP4430_MPU_L1_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_MPU_L1_ONSTATE_SHIFT 16 #define OMAP4430_MPU_L1_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_MPU_PWRSTCTRL */ -#define OMAP4430_MPU_L1_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_MPU_L1_RETSTATE_SHIFT 8 #define OMAP4430_MPU_L1_RETSTATE_MASK BITFIELD(8, 8) /* Used by PM_MPU_PWRSTST */ -#define OMAP4430_MPU_L1_STATEST_SHIFT (1 << 4) +#define OMAP4430_MPU_L1_STATEST_SHIFT 4 #define OMAP4430_MPU_L1_STATEST_MASK BITFIELD(4, 5) /* Used by PM_MPU_PWRSTCTRL */ -#define OMAP4430_MPU_L2_ONSTATE_SHIFT (1 << 18) +#define OMAP4430_MPU_L2_ONSTATE_SHIFT 18 #define OMAP4430_MPU_L2_ONSTATE_MASK BITFIELD(18, 19) /* Used by PM_MPU_PWRSTCTRL */ -#define OMAP4430_MPU_L2_RETSTATE_SHIFT (1 << 9) +#define OMAP4430_MPU_L2_RETSTATE_SHIFT 9 #define OMAP4430_MPU_L2_RETSTATE_MASK BITFIELD(9, 9) /* Used by PM_MPU_PWRSTST */ -#define OMAP4430_MPU_L2_STATEST_SHIFT (1 << 6) +#define OMAP4430_MPU_L2_STATEST_SHIFT 6 #define OMAP4430_MPU_L2_STATEST_MASK BITFIELD(6, 7) /* Used by PM_MPU_PWRSTCTRL */ -#define OMAP4430_MPU_RAM_ONSTATE_SHIFT (1 << 20) +#define OMAP4430_MPU_RAM_ONSTATE_SHIFT 20 #define OMAP4430_MPU_RAM_ONSTATE_MASK BITFIELD(20, 21) /* Used by PM_MPU_PWRSTCTRL */ -#define OMAP4430_MPU_RAM_RETSTATE_SHIFT (1 << 10) +#define OMAP4430_MPU_RAM_RETSTATE_SHIFT 10 #define OMAP4430_MPU_RAM_RETSTATE_MASK BITFIELD(10, 10) /* Used by PM_MPU_PWRSTST */ -#define OMAP4430_MPU_RAM_STATEST_SHIFT (1 << 8) +#define OMAP4430_MPU_RAM_STATEST_SHIFT 8 #define OMAP4430_MPU_RAM_STATEST_MASK BITFIELD(8, 9) /* Used by PRM_RSTST */ -#define OMAP4430_MPU_SECURITY_VIOL_RST_SHIFT (1 << 2) +#define OMAP4430_MPU_SECURITY_VIOL_RST_SHIFT 2 #define OMAP4430_MPU_SECURITY_VIOL_RST_MASK BITFIELD(2, 2) /* Used by PRM_RSTST */ -#define OMAP4430_MPU_WDT_RST_SHIFT (1 << 3) +#define OMAP4430_MPU_WDT_RST_SHIFT 3 #define OMAP4430_MPU_WDT_RST_MASK BITFIELD(3, 3) /* Used by PM_L4PER_PWRSTCTRL */ -#define OMAP4430_NONRETAINED_BANK_ONSTATE_SHIFT (1 << 18) +#define OMAP4430_NONRETAINED_BANK_ONSTATE_SHIFT 18 #define OMAP4430_NONRETAINED_BANK_ONSTATE_MASK BITFIELD(18, 19) /* Used by PM_L4PER_PWRSTCTRL */ -#define OMAP4430_NONRETAINED_BANK_RETSTATE_SHIFT (1 << 9) +#define OMAP4430_NONRETAINED_BANK_RETSTATE_SHIFT 9 #define OMAP4430_NONRETAINED_BANK_RETSTATE_MASK BITFIELD(9, 9) /* Used by PM_L4PER_PWRSTST */ -#define OMAP4430_NONRETAINED_BANK_STATEST_SHIFT (1 << 6) +#define OMAP4430_NONRETAINED_BANK_STATEST_SHIFT 6 #define OMAP4430_NONRETAINED_BANK_STATEST_MASK BITFIELD(6, 7) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_OCP_NRET_BANK_ONSTATE_SHIFT (1 << 24) +#define OMAP4430_OCP_NRET_BANK_ONSTATE_SHIFT 24 #define OMAP4430_OCP_NRET_BANK_ONSTATE_MASK BITFIELD(24, 25) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_OCP_NRET_BANK_RETSTATE_SHIFT (1 << 12) +#define OMAP4430_OCP_NRET_BANK_RETSTATE_SHIFT 12 #define OMAP4430_OCP_NRET_BANK_RETSTATE_MASK BITFIELD(12, 12) /* Used by PM_CORE_PWRSTST */ -#define OMAP4430_OCP_NRET_BANK_STATEST_SHIFT (1 << 12) +#define OMAP4430_OCP_NRET_BANK_STATEST_SHIFT 12 #define OMAP4430_OCP_NRET_BANK_STATEST_MASK BITFIELD(12, 13) /* * Used by PRM_VC_VAL_CMD_VDD_CORE_L, PRM_VC_VAL_CMD_VDD_IVA_L, * PRM_VC_VAL_CMD_VDD_MPU_L */ -#define OMAP4430_OFF_SHIFT (1 << 0) +#define OMAP4430_OFF_SHIFT 0 #define OMAP4430_OFF_MASK BITFIELD(0, 7) /* Used by PRM_LDO_BANDGAP_CTRL */ -#define OMAP4430_OFF_ENABLE_SHIFT (1 << 0) +#define OMAP4430_OFF_ENABLE_SHIFT 0 #define OMAP4430_OFF_ENABLE_MASK BITFIELD(0, 0) /* * Used by PRM_VC_VAL_CMD_VDD_CORE_L, PRM_VC_VAL_CMD_VDD_IVA_L, * PRM_VC_VAL_CMD_VDD_MPU_L */ -#define OMAP4430_ON_SHIFT (1 << 24) +#define OMAP4430_ON_SHIFT 24 #define OMAP4430_ON_MASK BITFIELD(24, 31) /* * Used by PRM_VC_VAL_CMD_VDD_CORE_L, PRM_VC_VAL_CMD_VDD_IVA_L, * PRM_VC_VAL_CMD_VDD_MPU_L */ -#define OMAP4430_ONLP_SHIFT (1 << 16) +#define OMAP4430_ONLP_SHIFT 16 #define OMAP4430_ONLP_MASK BITFIELD(16, 23) /* Used by PRM_LDO_ABB_IVA_CTRL, PRM_LDO_ABB_MPU_CTRL */ -#define OMAP4430_OPP_CHANGE_SHIFT (1 << 2) +#define OMAP4430_OPP_CHANGE_SHIFT 2 #define OMAP4430_OPP_CHANGE_MASK BITFIELD(2, 2) /* Used by PRM_LDO_ABB_IVA_CTRL, PRM_LDO_ABB_MPU_CTRL */ -#define OMAP4430_OPP_SEL_SHIFT (1 << 0) +#define OMAP4430_OPP_SEL_SHIFT 0 #define OMAP4430_OPP_SEL_MASK BITFIELD(0, 1) /* Used by PRM_SRAM_COUNT */ -#define OMAP4430_PCHARGECNT_VALUE_SHIFT (1 << 0) +#define OMAP4430_PCHARGECNT_VALUE_SHIFT 0 #define OMAP4430_PCHARGECNT_VALUE_MASK BITFIELD(0, 5) /* Used by PRM_PSCON_COUNT */ -#define OMAP4430_PCHARGE_TIME_SHIFT (1 << 0) +#define OMAP4430_PCHARGE_TIME_SHIFT 0 #define OMAP4430_PCHARGE_TIME_MASK BITFIELD(0, 7) /* Used by PM_ABE_PWRSTCTRL */ -#define OMAP4430_PERIPHMEM_ONSTATE_SHIFT (1 << 20) +#define OMAP4430_PERIPHMEM_ONSTATE_SHIFT 20 #define OMAP4430_PERIPHMEM_ONSTATE_MASK BITFIELD(20, 21) /* Used by PM_ABE_PWRSTCTRL */ -#define OMAP4430_PERIPHMEM_RETSTATE_SHIFT (1 << 10) +#define OMAP4430_PERIPHMEM_RETSTATE_SHIFT 10 #define OMAP4430_PERIPHMEM_RETSTATE_MASK BITFIELD(10, 10) /* Used by PM_ABE_PWRSTST */ -#define OMAP4430_PERIPHMEM_STATEST_SHIFT (1 << 8) +#define OMAP4430_PERIPHMEM_STATEST_SHIFT 8 #define OMAP4430_PERIPHMEM_STATEST_MASK BITFIELD(8, 9) /* Used by PRM_PHASE1_CNDP */ -#define OMAP4430_PHASE1_CNDP_SHIFT (1 << 0) +#define OMAP4430_PHASE1_CNDP_SHIFT 0 #define OMAP4430_PHASE1_CNDP_MASK BITFIELD(0, 31) /* Used by PRM_PHASE2A_CNDP */ -#define OMAP4430_PHASE2A_CNDP_SHIFT (1 << 0) +#define OMAP4430_PHASE2A_CNDP_SHIFT 0 #define OMAP4430_PHASE2A_CNDP_MASK BITFIELD(0, 31) /* Used by PRM_PHASE2B_CNDP */ -#define OMAP4430_PHASE2B_CNDP_SHIFT (1 << 0) +#define OMAP4430_PHASE2B_CNDP_SHIFT 0 #define OMAP4430_PHASE2B_CNDP_MASK BITFIELD(0, 31) /* Used by PRM_PSCON_COUNT */ -#define OMAP4430_PONOUT_2_PGOODIN_TIME_SHIFT (1 << 8) +#define OMAP4430_PONOUT_2_PGOODIN_TIME_SHIFT 8 #define OMAP4430_PONOUT_2_PGOODIN_TIME_MASK BITFIELD(8, 15) /* @@ -856,7 +856,7 @@ * PM_CEFUSE_PWRSTCTRL, PM_DSS_PWRSTCTRL, PM_L4PER_PWRSTCTRL, * PM_TESLA_PWRSTCTRL, PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_POWERSTATE_SHIFT (1 << 0) +#define OMAP4430_POWERSTATE_SHIFT 0 #define OMAP4430_POWERSTATE_MASK BITFIELD(0, 1) /* @@ -864,35 +864,35 @@ * PM_ABE_PWRSTST, PM_GFX_PWRSTST, PM_MPU_PWRSTST, PM_CEFUSE_PWRSTST, * PM_DSS_PWRSTST, PM_L4PER_PWRSTST, PM_TESLA_PWRSTST, PM_IVAHD_PWRSTST */ -#define OMAP4430_POWERSTATEST_SHIFT (1 << 0) +#define OMAP4430_POWERSTATEST_SHIFT 0 #define OMAP4430_POWERSTATEST_MASK BITFIELD(0, 1) /* Used by PRM_PWRREQCTRL */ -#define OMAP4430_PWRREQ_COND_SHIFT (1 << 0) +#define OMAP4430_PWRREQ_COND_SHIFT 0 #define OMAP4430_PWRREQ_COND_MASK BITFIELD(0, 1) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_RACEN_VDD_CORE_L_SHIFT (1 << 3) +#define OMAP4430_RACEN_VDD_CORE_L_SHIFT 3 #define OMAP4430_RACEN_VDD_CORE_L_MASK BITFIELD(3, 3) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_RACEN_VDD_IVA_L_SHIFT (1 << 11) +#define OMAP4430_RACEN_VDD_IVA_L_SHIFT 11 #define OMAP4430_RACEN_VDD_IVA_L_MASK BITFIELD(11, 11) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_RACEN_VDD_MPU_L_SHIFT (1 << 20) +#define OMAP4430_RACEN_VDD_MPU_L_SHIFT 20 #define OMAP4430_RACEN_VDD_MPU_L_MASK BITFIELD(20, 20) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_RAC_VDD_CORE_L_SHIFT (1 << 2) +#define OMAP4430_RAC_VDD_CORE_L_SHIFT 2 #define OMAP4430_RAC_VDD_CORE_L_MASK BITFIELD(2, 2) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_RAC_VDD_IVA_L_SHIFT (1 << 10) +#define OMAP4430_RAC_VDD_IVA_L_SHIFT 10 #define OMAP4430_RAC_VDD_IVA_L_MASK BITFIELD(10, 10) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_RAC_VDD_MPU_L_SHIFT (1 << 19) +#define OMAP4430_RAC_VDD_MPU_L_SHIFT 19 #define OMAP4430_RAC_VDD_MPU_L_MASK BITFIELD(19, 19) /* @@ -900,7 +900,7 @@ * PRM_VOLTSETUP_IVA_OFF, PRM_VOLTSETUP_IVA_RET_SLEEP, PRM_VOLTSETUP_MPU_OFF, * PRM_VOLTSETUP_MPU_RET_SLEEP */ -#define OMAP4430_RAMP_DOWN_COUNT_SHIFT (1 << 16) +#define OMAP4430_RAMP_DOWN_COUNT_SHIFT 16 #define OMAP4430_RAMP_DOWN_COUNT_MASK BITFIELD(16, 21) /* @@ -908,7 +908,7 @@ * PRM_VOLTSETUP_IVA_OFF, PRM_VOLTSETUP_IVA_RET_SLEEP, PRM_VOLTSETUP_MPU_OFF, * PRM_VOLTSETUP_MPU_RET_SLEEP */ -#define OMAP4430_RAMP_DOWN_PRESCAL_SHIFT (1 << 24) +#define OMAP4430_RAMP_DOWN_PRESCAL_SHIFT 24 #define OMAP4430_RAMP_DOWN_PRESCAL_MASK BITFIELD(24, 25) /* @@ -916,7 +916,7 @@ * PRM_VOLTSETUP_IVA_OFF, PRM_VOLTSETUP_IVA_RET_SLEEP, PRM_VOLTSETUP_MPU_OFF, * PRM_VOLTSETUP_MPU_RET_SLEEP */ -#define OMAP4430_RAMP_UP_COUNT_SHIFT (1 << 0) +#define OMAP4430_RAMP_UP_COUNT_SHIFT 0 #define OMAP4430_RAMP_UP_COUNT_MASK BITFIELD(0, 5) /* @@ -924,1282 +924,1282 @@ * PRM_VOLTSETUP_IVA_OFF, PRM_VOLTSETUP_IVA_RET_SLEEP, PRM_VOLTSETUP_MPU_OFF, * PRM_VOLTSETUP_MPU_RET_SLEEP */ -#define OMAP4430_RAMP_UP_PRESCAL_SHIFT (1 << 8) +#define OMAP4430_RAMP_UP_PRESCAL_SHIFT 8 #define OMAP4430_RAMP_UP_PRESCAL_MASK BITFIELD(8, 9) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_RAV_VDD_CORE_L_SHIFT (1 << 1) +#define OMAP4430_RAV_VDD_CORE_L_SHIFT 1 #define OMAP4430_RAV_VDD_CORE_L_MASK BITFIELD(1, 1) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_RAV_VDD_IVA_L_SHIFT (1 << 9) +#define OMAP4430_RAV_VDD_IVA_L_SHIFT 9 #define OMAP4430_RAV_VDD_IVA_L_MASK BITFIELD(9, 9) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_RAV_VDD_MPU_L_SHIFT (1 << 18) +#define OMAP4430_RAV_VDD_MPU_L_SHIFT 18 #define OMAP4430_RAV_VDD_MPU_L_MASK BITFIELD(18, 18) /* Used by PRM_VC_VAL_BYPASS */ -#define OMAP4430_REGADDR_SHIFT (1 << 8) +#define OMAP4430_REGADDR_SHIFT 8 #define OMAP4430_REGADDR_MASK BITFIELD(8, 15) /* * Used by PRM_VC_VAL_CMD_VDD_CORE_L, PRM_VC_VAL_CMD_VDD_IVA_L, * PRM_VC_VAL_CMD_VDD_MPU_L */ -#define OMAP4430_RET_SHIFT (1 << 8) +#define OMAP4430_RET_SHIFT 8 #define OMAP4430_RET_MASK BITFIELD(8, 15) /* Used by PM_L4PER_PWRSTCTRL */ -#define OMAP4430_RETAINED_BANK_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_RETAINED_BANK_ONSTATE_SHIFT 16 #define OMAP4430_RETAINED_BANK_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_L4PER_PWRSTCTRL */ -#define OMAP4430_RETAINED_BANK_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_RETAINED_BANK_RETSTATE_SHIFT 8 #define OMAP4430_RETAINED_BANK_RETSTATE_MASK BITFIELD(8, 8) /* Used by PM_L4PER_PWRSTST */ -#define OMAP4430_RETAINED_BANK_STATEST_SHIFT (1 << 4) +#define OMAP4430_RETAINED_BANK_STATEST_SHIFT 4 #define OMAP4430_RETAINED_BANK_STATEST_MASK BITFIELD(4, 5) /* * Used by PRM_LDO_SRAM_CORE_CTRL, PRM_LDO_SRAM_IVA_CTRL, * PRM_LDO_SRAM_MPU_CTRL */ -#define OMAP4430_RETMODE_ENABLE_SHIFT (1 << 0) +#define OMAP4430_RETMODE_ENABLE_SHIFT 0 #define OMAP4430_RETMODE_ENABLE_MASK BITFIELD(0, 0) /* Used by REVISION_PRM */ -#define OMAP4430_REV_SHIFT (1 << 0) +#define OMAP4430_REV_SHIFT 0 #define OMAP4430_REV_MASK BITFIELD(0, 7) /* Used by RM_DUCATI_RSTCTRL, RM_TESLA_RSTCTRL, RM_IVAHD_RSTCTRL */ -#define OMAP4430_RST1_SHIFT (1 << 0) +#define OMAP4430_RST1_SHIFT 0 #define OMAP4430_RST1_MASK BITFIELD(0, 0) /* Used by RM_DUCATI_RSTST, RM_TESLA_RSTST, RM_IVAHD_RSTST */ -#define OMAP4430_RST1ST_SHIFT (1 << 0) +#define OMAP4430_RST1ST_SHIFT 0 #define OMAP4430_RST1ST_MASK BITFIELD(0, 0) /* Used by RM_DUCATI_RSTCTRL, RM_TESLA_RSTCTRL, RM_IVAHD_RSTCTRL */ -#define OMAP4430_RST2_SHIFT (1 << 1) +#define OMAP4430_RST2_SHIFT 1 #define OMAP4430_RST2_MASK BITFIELD(1, 1) /* Used by RM_DUCATI_RSTST, RM_TESLA_RSTST, RM_IVAHD_RSTST */ -#define OMAP4430_RST2ST_SHIFT (1 << 1) +#define OMAP4430_RST2ST_SHIFT 1 #define OMAP4430_RST2ST_MASK BITFIELD(1, 1) /* Used by RM_DUCATI_RSTCTRL, RM_IVAHD_RSTCTRL */ -#define OMAP4430_RST3_SHIFT (1 << 2) +#define OMAP4430_RST3_SHIFT 2 #define OMAP4430_RST3_MASK BITFIELD(2, 2) /* Used by RM_DUCATI_RSTST, RM_IVAHD_RSTST */ -#define OMAP4430_RST3ST_SHIFT (1 << 2) +#define OMAP4430_RST3ST_SHIFT 2 #define OMAP4430_RST3ST_MASK BITFIELD(2, 2) /* Used by PRM_RSTTIME */ -#define OMAP4430_RSTTIME1_SHIFT (1 << 0) +#define OMAP4430_RSTTIME1_SHIFT 0 #define OMAP4430_RSTTIME1_MASK BITFIELD(0, 9) /* Used by PRM_RSTTIME */ -#define OMAP4430_RSTTIME2_SHIFT (1 << 10) +#define OMAP4430_RSTTIME2_SHIFT 10 #define OMAP4430_RSTTIME2_MASK BITFIELD(10, 14) /* Used by PRM_RSTCTRL */ -#define OMAP4430_RST_GLOBAL_COLD_SW_SHIFT (1 << 1) +#define OMAP4430_RST_GLOBAL_COLD_SW_SHIFT 1 #define OMAP4430_RST_GLOBAL_COLD_SW_MASK BITFIELD(1, 1) /* Used by PRM_RSTCTRL */ -#define OMAP4430_RST_GLOBAL_WARM_SW_SHIFT (1 << 0) +#define OMAP4430_RST_GLOBAL_WARM_SW_SHIFT 0 #define OMAP4430_RST_GLOBAL_WARM_SW_MASK BITFIELD(0, 0) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_SA_VDD_CORE_L_SHIFT (1 << 0) +#define OMAP4430_SA_VDD_CORE_L_SHIFT 0 #define OMAP4430_SA_VDD_CORE_L_MASK BITFIELD(0, 0) /* Renamed from SA_VDD_CORE_L Used by PRM_VC_SMPS_SA */ -#define OMAP4430_SA_VDD_CORE_L_0_6_SHIFT (1 << 0) +#define OMAP4430_SA_VDD_CORE_L_0_6_SHIFT 0 #define OMAP4430_SA_VDD_CORE_L_0_6_MASK BITFIELD(0, 6) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_SA_VDD_IVA_L_SHIFT (1 << 8) +#define OMAP4430_SA_VDD_IVA_L_SHIFT 8 #define OMAP4430_SA_VDD_IVA_L_MASK BITFIELD(8, 8) /* Renamed from SA_VDD_IVA_L Used by PRM_VC_SMPS_SA */ -#define OMAP4430_SA_VDD_IVA_L_PRM_VC_SMPS_SA_SHIFT (1 << 8) +#define OMAP4430_SA_VDD_IVA_L_PRM_VC_SMPS_SA_SHIFT 8 #define OMAP4430_SA_VDD_IVA_L_PRM_VC_SMPS_SA_MASK BITFIELD(8, 14) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_SA_VDD_MPU_L_SHIFT (1 << 16) +#define OMAP4430_SA_VDD_MPU_L_SHIFT 16 #define OMAP4430_SA_VDD_MPU_L_MASK BITFIELD(16, 16) /* Renamed from SA_VDD_MPU_L Used by PRM_VC_SMPS_SA */ -#define OMAP4430_SA_VDD_MPU_L_PRM_VC_SMPS_SA_SHIFT (1 << 16) +#define OMAP4430_SA_VDD_MPU_L_PRM_VC_SMPS_SA_SHIFT 16 #define OMAP4430_SA_VDD_MPU_L_PRM_VC_SMPS_SA_MASK BITFIELD(16, 22) /* Used by PRM_VC_CFG_I2C_CLK */ -#define OMAP4430_SCLH_SHIFT (1 << 0) +#define OMAP4430_SCLH_SHIFT 0 #define OMAP4430_SCLH_MASK BITFIELD(0, 7) /* Used by PRM_VC_CFG_I2C_CLK */ -#define OMAP4430_SCLL_SHIFT (1 << 8) +#define OMAP4430_SCLL_SHIFT 8 #define OMAP4430_SCLL_MASK BITFIELD(8, 15) /* Used by PRM_RSTST */ -#define OMAP4430_SECURE_WDT_RST_SHIFT (1 << 4) +#define OMAP4430_SECURE_WDT_RST_SHIFT 4 #define OMAP4430_SECURE_WDT_RST_MASK BITFIELD(4, 4) /* Used by PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_SL2_MEM_ONSTATE_SHIFT (1 << 18) +#define OMAP4430_SL2_MEM_ONSTATE_SHIFT 18 #define OMAP4430_SL2_MEM_ONSTATE_MASK BITFIELD(18, 19) /* Used by PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_SL2_MEM_RETSTATE_SHIFT (1 << 9) +#define OMAP4430_SL2_MEM_RETSTATE_SHIFT 9 #define OMAP4430_SL2_MEM_RETSTATE_MASK BITFIELD(9, 9) /* Used by PM_IVAHD_PWRSTST */ -#define OMAP4430_SL2_MEM_STATEST_SHIFT (1 << 6) +#define OMAP4430_SL2_MEM_STATEST_SHIFT 6 #define OMAP4430_SL2_MEM_STATEST_MASK BITFIELD(6, 7) /* Used by PRM_VC_VAL_BYPASS */ -#define OMAP4430_SLAVEADDR_SHIFT (1 << 0) +#define OMAP4430_SLAVEADDR_SHIFT 0 #define OMAP4430_SLAVEADDR_MASK BITFIELD(0, 6) /* Used by PRM_LDO_ABB_IVA_SETUP, PRM_LDO_ABB_MPU_SETUP */ -#define OMAP4430_SLEEP_RBB_SEL_SHIFT (1 << 3) +#define OMAP4430_SLEEP_RBB_SEL_SHIFT 3 #define OMAP4430_SLEEP_RBB_SEL_MASK BITFIELD(3, 3) /* Used by PRM_SRAM_COUNT */ -#define OMAP4430_SLPCNT_VALUE_SHIFT (1 << 16) +#define OMAP4430_SLPCNT_VALUE_SHIFT 16 #define OMAP4430_SLPCNT_VALUE_MASK BITFIELD(16, 23) /* Used by PRM_VP_CORE_VSTEPMAX, PRM_VP_IVA_VSTEPMAX, PRM_VP_MPU_VSTEPMAX */ -#define OMAP4430_SMPSWAITTIMEMAX_SHIFT (1 << 8) +#define OMAP4430_SMPSWAITTIMEMAX_SHIFT 8 #define OMAP4430_SMPSWAITTIMEMAX_MASK BITFIELD(8, 23) /* Used by PRM_VP_CORE_VSTEPMIN, PRM_VP_IVA_VSTEPMIN, PRM_VP_MPU_VSTEPMIN */ -#define OMAP4430_SMPSWAITTIMEMIN_SHIFT (1 << 8) +#define OMAP4430_SMPSWAITTIMEMIN_SHIFT 8 #define OMAP4430_SMPSWAITTIMEMIN_MASK BITFIELD(8, 23) /* Used by PRM_LDO_ABB_IVA_SETUP, PRM_LDO_ABB_MPU_SETUP */ -#define OMAP4430_SR2EN_SHIFT (1 << 0) +#define OMAP4430_SR2EN_SHIFT 0 #define OMAP4430_SR2EN_MASK BITFIELD(0, 0) /* Used by PRM_LDO_ABB_IVA_CTRL, PRM_LDO_ABB_MPU_CTRL */ -#define OMAP4430_SR2_IN_TRANSITION_SHIFT (1 << 6) +#define OMAP4430_SR2_IN_TRANSITION_SHIFT 6 #define OMAP4430_SR2_IN_TRANSITION_MASK BITFIELD(6, 6) /* Used by PRM_LDO_ABB_IVA_CTRL, PRM_LDO_ABB_MPU_CTRL */ -#define OMAP4430_SR2_STATUS_SHIFT (1 << 3) +#define OMAP4430_SR2_STATUS_SHIFT 3 #define OMAP4430_SR2_STATUS_MASK BITFIELD(3, 4) /* Used by PRM_LDO_ABB_IVA_SETUP, PRM_LDO_ABB_MPU_SETUP */ -#define OMAP4430_SR2_WTCNT_VALUE_SHIFT (1 << 8) +#define OMAP4430_SR2_WTCNT_VALUE_SHIFT 8 #define OMAP4430_SR2_WTCNT_VALUE_MASK BITFIELD(8, 15) /* * Used by PRM_LDO_SRAM_CORE_CTRL, PRM_LDO_SRAM_IVA_CTRL, * PRM_LDO_SRAM_MPU_CTRL */ -#define OMAP4430_SRAMLDO_STATUS_SHIFT (1 << 8) +#define OMAP4430_SRAMLDO_STATUS_SHIFT 8 #define OMAP4430_SRAMLDO_STATUS_MASK BITFIELD(8, 8) /* * Used by PRM_LDO_SRAM_CORE_CTRL, PRM_LDO_SRAM_IVA_CTRL, * PRM_LDO_SRAM_MPU_CTRL */ -#define OMAP4430_SRAM_IN_TRANSITION_SHIFT (1 << 9) +#define OMAP4430_SRAM_IN_TRANSITION_SHIFT 9 #define OMAP4430_SRAM_IN_TRANSITION_MASK BITFIELD(9, 9) /* Used by PRM_VC_CFG_I2C_MODE */ -#define OMAP4430_SRMODEEN_SHIFT (1 << 4) +#define OMAP4430_SRMODEEN_SHIFT 4 #define OMAP4430_SRMODEEN_MASK BITFIELD(4, 4) /* Used by PRM_VOLTSETUP_WARMRESET */ -#define OMAP4430_STABLE_COUNT_SHIFT (1 << 0) +#define OMAP4430_STABLE_COUNT_SHIFT 0 #define OMAP4430_STABLE_COUNT_MASK BITFIELD(0, 5) /* Used by PRM_VOLTSETUP_WARMRESET */ -#define OMAP4430_STABLE_PRESCAL_SHIFT (1 << 8) +#define OMAP4430_STABLE_PRESCAL_SHIFT 8 #define OMAP4430_STABLE_PRESCAL_MASK BITFIELD(8, 9) /* Used by PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_TCM1_MEM_ONSTATE_SHIFT (1 << 20) +#define OMAP4430_TCM1_MEM_ONSTATE_SHIFT 20 #define OMAP4430_TCM1_MEM_ONSTATE_MASK BITFIELD(20, 21) /* Used by PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_TCM1_MEM_RETSTATE_SHIFT (1 << 10) +#define OMAP4430_TCM1_MEM_RETSTATE_SHIFT 10 #define OMAP4430_TCM1_MEM_RETSTATE_MASK BITFIELD(10, 10) /* Used by PM_IVAHD_PWRSTST */ -#define OMAP4430_TCM1_MEM_STATEST_SHIFT (1 << 8) +#define OMAP4430_TCM1_MEM_STATEST_SHIFT 8 #define OMAP4430_TCM1_MEM_STATEST_MASK BITFIELD(8, 9) /* Used by PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_TCM2_MEM_ONSTATE_SHIFT (1 << 22) +#define OMAP4430_TCM2_MEM_ONSTATE_SHIFT 22 #define OMAP4430_TCM2_MEM_ONSTATE_MASK BITFIELD(22, 23) /* Used by PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_TCM2_MEM_RETSTATE_SHIFT (1 << 11) +#define OMAP4430_TCM2_MEM_RETSTATE_SHIFT 11 #define OMAP4430_TCM2_MEM_RETSTATE_MASK BITFIELD(11, 11) /* Used by PM_IVAHD_PWRSTST */ -#define OMAP4430_TCM2_MEM_STATEST_SHIFT (1 << 10) +#define OMAP4430_TCM2_MEM_STATEST_SHIFT 10 #define OMAP4430_TCM2_MEM_STATEST_MASK BITFIELD(10, 11) /* Used by RM_TESLA_RSTST */ -#define OMAP4430_TESLASS_EMU_RSTST_SHIFT (1 << 2) +#define OMAP4430_TESLASS_EMU_RSTST_SHIFT 2 #define OMAP4430_TESLASS_EMU_RSTST_MASK BITFIELD(2, 2) /* Used by RM_TESLA_RSTST */ -#define OMAP4430_TESLA_DSP_EMU_REQ_RSTST_SHIFT (1 << 3) +#define OMAP4430_TESLA_DSP_EMU_REQ_RSTST_SHIFT 3 #define OMAP4430_TESLA_DSP_EMU_REQ_RSTST_MASK BITFIELD(3, 3) /* Used by PM_TESLA_PWRSTCTRL */ -#define OMAP4430_TESLA_EDMA_ONSTATE_SHIFT (1 << 20) +#define OMAP4430_TESLA_EDMA_ONSTATE_SHIFT 20 #define OMAP4430_TESLA_EDMA_ONSTATE_MASK BITFIELD(20, 21) /* Used by PM_TESLA_PWRSTCTRL */ -#define OMAP4430_TESLA_EDMA_RETSTATE_SHIFT (1 << 10) +#define OMAP4430_TESLA_EDMA_RETSTATE_SHIFT 10 #define OMAP4430_TESLA_EDMA_RETSTATE_MASK BITFIELD(10, 10) /* Used by PM_TESLA_PWRSTST */ -#define OMAP4430_TESLA_EDMA_STATEST_SHIFT (1 << 8) +#define OMAP4430_TESLA_EDMA_STATEST_SHIFT 8 #define OMAP4430_TESLA_EDMA_STATEST_MASK BITFIELD(8, 9) /* Used by PM_TESLA_PWRSTCTRL */ -#define OMAP4430_TESLA_L1_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_TESLA_L1_ONSTATE_SHIFT 16 #define OMAP4430_TESLA_L1_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_TESLA_PWRSTCTRL */ -#define OMAP4430_TESLA_L1_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_TESLA_L1_RETSTATE_SHIFT 8 #define OMAP4430_TESLA_L1_RETSTATE_MASK BITFIELD(8, 8) /* Used by PM_TESLA_PWRSTST */ -#define OMAP4430_TESLA_L1_STATEST_SHIFT (1 << 4) +#define OMAP4430_TESLA_L1_STATEST_SHIFT 4 #define OMAP4430_TESLA_L1_STATEST_MASK BITFIELD(4, 5) /* Used by PM_TESLA_PWRSTCTRL */ -#define OMAP4430_TESLA_L2_ONSTATE_SHIFT (1 << 18) +#define OMAP4430_TESLA_L2_ONSTATE_SHIFT 18 #define OMAP4430_TESLA_L2_ONSTATE_MASK BITFIELD(18, 19) /* Used by PM_TESLA_PWRSTCTRL */ -#define OMAP4430_TESLA_L2_RETSTATE_SHIFT (1 << 9) +#define OMAP4430_TESLA_L2_RETSTATE_SHIFT 9 #define OMAP4430_TESLA_L2_RETSTATE_MASK BITFIELD(9, 9) /* Used by PM_TESLA_PWRSTST */ -#define OMAP4430_TESLA_L2_STATEST_SHIFT (1 << 6) +#define OMAP4430_TESLA_L2_STATEST_SHIFT 6 #define OMAP4430_TESLA_L2_STATEST_MASK BITFIELD(6, 7) /* Used by PRM_VP_CORE_VLIMITTO, PRM_VP_IVA_VLIMITTO, PRM_VP_MPU_VLIMITTO */ -#define OMAP4430_TIMEOUT_SHIFT (1 << 0) +#define OMAP4430_TIMEOUT_SHIFT 0 #define OMAP4430_TIMEOUT_MASK BITFIELD(0, 15) /* Used by PRM_VP_CORE_CONFIG, PRM_VP_IVA_CONFIG, PRM_VP_MPU_CONFIG */ -#define OMAP4430_TIMEOUTEN_SHIFT (1 << 3) +#define OMAP4430_TIMEOUTEN_SHIFT 3 #define OMAP4430_TIMEOUTEN_MASK BITFIELD(3, 3) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_TRANSITION_EN_SHIFT (1 << 8) +#define OMAP4430_TRANSITION_EN_SHIFT 8 #define OMAP4430_TRANSITION_EN_MASK BITFIELD(8, 8) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_TRANSITION_ST_SHIFT (1 << 8) +#define OMAP4430_TRANSITION_ST_SHIFT 8 #define OMAP4430_TRANSITION_ST_MASK BITFIELD(8, 8) /* Used by PRM_VC_VAL_BYPASS */ -#define OMAP4430_VALID_SHIFT (1 << 24) +#define OMAP4430_VALID_SHIFT 24 #define OMAP4430_VALID_MASK BITFIELD(24, 24) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VC_BYPASSACK_EN_SHIFT (1 << 14) +#define OMAP4430_VC_BYPASSACK_EN_SHIFT 14 #define OMAP4430_VC_BYPASSACK_EN_MASK BITFIELD(14, 14) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VC_BYPASSACK_ST_SHIFT (1 << 14) +#define OMAP4430_VC_BYPASSACK_ST_SHIFT 14 #define OMAP4430_VC_BYPASSACK_ST_MASK BITFIELD(14, 14) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VC_IVA_VPACK_EN_SHIFT (1 << 30) +#define OMAP4430_VC_IVA_VPACK_EN_SHIFT 30 #define OMAP4430_VC_IVA_VPACK_EN_MASK BITFIELD(30, 30) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VC_IVA_VPACK_ST_SHIFT (1 << 30) +#define OMAP4430_VC_IVA_VPACK_ST_SHIFT 30 #define OMAP4430_VC_IVA_VPACK_ST_MASK BITFIELD(30, 30) /* Used by PRM_IRQENABLE_MPU_2 */ -#define OMAP4430_VC_MPU_VPACK_EN_SHIFT (1 << 6) +#define OMAP4430_VC_MPU_VPACK_EN_SHIFT 6 #define OMAP4430_VC_MPU_VPACK_EN_MASK BITFIELD(6, 6) /* Used by PRM_IRQSTATUS_MPU_2 */ -#define OMAP4430_VC_MPU_VPACK_ST_SHIFT (1 << 6) +#define OMAP4430_VC_MPU_VPACK_ST_SHIFT 6 #define OMAP4430_VC_MPU_VPACK_ST_MASK BITFIELD(6, 6) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VC_RAERR_EN_SHIFT (1 << 12) +#define OMAP4430_VC_RAERR_EN_SHIFT 12 #define OMAP4430_VC_RAERR_EN_MASK BITFIELD(12, 12) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VC_RAERR_ST_SHIFT (1 << 12) +#define OMAP4430_VC_RAERR_ST_SHIFT 12 #define OMAP4430_VC_RAERR_ST_MASK BITFIELD(12, 12) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VC_SAERR_EN_SHIFT (1 << 11) +#define OMAP4430_VC_SAERR_EN_SHIFT 11 #define OMAP4430_VC_SAERR_EN_MASK BITFIELD(11, 11) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VC_SAERR_ST_SHIFT (1 << 11) +#define OMAP4430_VC_SAERR_ST_SHIFT 11 #define OMAP4430_VC_SAERR_ST_MASK BITFIELD(11, 11) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VC_TOERR_EN_SHIFT (1 << 13) +#define OMAP4430_VC_TOERR_EN_SHIFT 13 #define OMAP4430_VC_TOERR_EN_MASK BITFIELD(13, 13) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VC_TOERR_ST_SHIFT (1 << 13) +#define OMAP4430_VC_TOERR_ST_SHIFT 13 #define OMAP4430_VC_TOERR_ST_MASK BITFIELD(13, 13) /* Used by PRM_VP_CORE_VLIMITTO, PRM_VP_IVA_VLIMITTO, PRM_VP_MPU_VLIMITTO */ -#define OMAP4430_VDDMAX_SHIFT (1 << 24) +#define OMAP4430_VDDMAX_SHIFT 24 #define OMAP4430_VDDMAX_MASK BITFIELD(24, 31) /* Used by PRM_VP_CORE_VLIMITTO, PRM_VP_IVA_VLIMITTO, PRM_VP_MPU_VLIMITTO */ -#define OMAP4430_VDDMIN_SHIFT (1 << 16) +#define OMAP4430_VDDMIN_SHIFT 16 #define OMAP4430_VDDMIN_MASK BITFIELD(16, 23) /* Used by PRM_VOLTCTRL */ -#define OMAP4430_VDD_CORE_I2C_DISABLE_SHIFT (1 << 12) +#define OMAP4430_VDD_CORE_I2C_DISABLE_SHIFT 12 #define OMAP4430_VDD_CORE_I2C_DISABLE_MASK BITFIELD(12, 12) /* Used by PRM_RSTST */ -#define OMAP4430_VDD_CORE_VOLT_MGR_RST_SHIFT (1 << 8) +#define OMAP4430_VDD_CORE_VOLT_MGR_RST_SHIFT 8 #define OMAP4430_VDD_CORE_VOLT_MGR_RST_MASK BITFIELD(8, 8) /* Used by PRM_VOLTCTRL */ -#define OMAP4430_VDD_IVA_I2C_DISABLE_SHIFT (1 << 14) +#define OMAP4430_VDD_IVA_I2C_DISABLE_SHIFT 14 #define OMAP4430_VDD_IVA_I2C_DISABLE_MASK BITFIELD(14, 14) /* Used by PRM_VOLTCTRL */ -#define OMAP4430_VDD_IVA_PRESENCE_SHIFT (1 << 9) +#define OMAP4430_VDD_IVA_PRESENCE_SHIFT 9 #define OMAP4430_VDD_IVA_PRESENCE_MASK BITFIELD(9, 9) /* Used by PRM_RSTST */ -#define OMAP4430_VDD_IVA_VOLT_MGR_RST_SHIFT (1 << 7) +#define OMAP4430_VDD_IVA_VOLT_MGR_RST_SHIFT 7 #define OMAP4430_VDD_IVA_VOLT_MGR_RST_MASK BITFIELD(7, 7) /* Used by PRM_VOLTCTRL */ -#define OMAP4430_VDD_MPU_I2C_DISABLE_SHIFT (1 << 13) +#define OMAP4430_VDD_MPU_I2C_DISABLE_SHIFT 13 #define OMAP4430_VDD_MPU_I2C_DISABLE_MASK BITFIELD(13, 13) /* Used by PRM_VOLTCTRL */ -#define OMAP4430_VDD_MPU_PRESENCE_SHIFT (1 << 8) +#define OMAP4430_VDD_MPU_PRESENCE_SHIFT 8 #define OMAP4430_VDD_MPU_PRESENCE_MASK BITFIELD(8, 8) /* Used by PRM_RSTST */ -#define OMAP4430_VDD_MPU_VOLT_MGR_RST_SHIFT (1 << 6) +#define OMAP4430_VDD_MPU_VOLT_MGR_RST_SHIFT 6 #define OMAP4430_VDD_MPU_VOLT_MGR_RST_MASK BITFIELD(6, 6) /* Used by PRM_VC_VAL_SMPS_RA_VOL */ -#define OMAP4430_VOLRA_VDD_CORE_L_SHIFT (1 << 0) +#define OMAP4430_VOLRA_VDD_CORE_L_SHIFT 0 #define OMAP4430_VOLRA_VDD_CORE_L_MASK BITFIELD(0, 7) /* Used by PRM_VC_VAL_SMPS_RA_VOL */ -#define OMAP4430_VOLRA_VDD_IVA_L_SHIFT (1 << 8) +#define OMAP4430_VOLRA_VDD_IVA_L_SHIFT 8 #define OMAP4430_VOLRA_VDD_IVA_L_MASK BITFIELD(8, 15) /* Used by PRM_VC_VAL_SMPS_RA_VOL */ -#define OMAP4430_VOLRA_VDD_MPU_L_SHIFT (1 << 16) +#define OMAP4430_VOLRA_VDD_MPU_L_SHIFT 16 #define OMAP4430_VOLRA_VDD_MPU_L_MASK BITFIELD(16, 23) /* Used by PRM_VP_CORE_CONFIG, PRM_VP_IVA_CONFIG, PRM_VP_MPU_CONFIG */ -#define OMAP4430_VPENABLE_SHIFT (1 << 0) +#define OMAP4430_VPENABLE_SHIFT 0 #define OMAP4430_VPENABLE_MASK BITFIELD(0, 0) /* Used by PRM_VP_CORE_STATUS, PRM_VP_IVA_STATUS, PRM_VP_MPU_STATUS */ -#define OMAP4430_VPINIDLE_SHIFT (1 << 0) +#define OMAP4430_VPINIDLE_SHIFT 0 #define OMAP4430_VPINIDLE_MASK BITFIELD(0, 0) /* Used by PRM_VP_CORE_VOLTAGE, PRM_VP_IVA_VOLTAGE, PRM_VP_MPU_VOLTAGE */ -#define OMAP4430_VPVOLTAGE_SHIFT (1 << 0) +#define OMAP4430_VPVOLTAGE_SHIFT 0 #define OMAP4430_VPVOLTAGE_MASK BITFIELD(0, 7) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_CORE_EQVALUE_EN_SHIFT (1 << 20) +#define OMAP4430_VP_CORE_EQVALUE_EN_SHIFT 20 #define OMAP4430_VP_CORE_EQVALUE_EN_MASK BITFIELD(20, 20) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_CORE_EQVALUE_ST_SHIFT (1 << 20) +#define OMAP4430_VP_CORE_EQVALUE_ST_SHIFT 20 #define OMAP4430_VP_CORE_EQVALUE_ST_MASK BITFIELD(20, 20) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_CORE_MAXVDD_EN_SHIFT (1 << 18) +#define OMAP4430_VP_CORE_MAXVDD_EN_SHIFT 18 #define OMAP4430_VP_CORE_MAXVDD_EN_MASK BITFIELD(18, 18) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_CORE_MAXVDD_ST_SHIFT (1 << 18) +#define OMAP4430_VP_CORE_MAXVDD_ST_SHIFT 18 #define OMAP4430_VP_CORE_MAXVDD_ST_MASK BITFIELD(18, 18) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_CORE_MINVDD_EN_SHIFT (1 << 17) +#define OMAP4430_VP_CORE_MINVDD_EN_SHIFT 17 #define OMAP4430_VP_CORE_MINVDD_EN_MASK BITFIELD(17, 17) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_CORE_MINVDD_ST_SHIFT (1 << 17) +#define OMAP4430_VP_CORE_MINVDD_ST_SHIFT 17 #define OMAP4430_VP_CORE_MINVDD_ST_MASK BITFIELD(17, 17) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_CORE_NOSMPSACK_EN_SHIFT (1 << 19) +#define OMAP4430_VP_CORE_NOSMPSACK_EN_SHIFT 19 #define OMAP4430_VP_CORE_NOSMPSACK_EN_MASK BITFIELD(19, 19) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_CORE_NOSMPSACK_ST_SHIFT (1 << 19) +#define OMAP4430_VP_CORE_NOSMPSACK_ST_SHIFT 19 #define OMAP4430_VP_CORE_NOSMPSACK_ST_MASK BITFIELD(19, 19) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_CORE_OPPCHANGEDONE_EN_SHIFT (1 << 16) +#define OMAP4430_VP_CORE_OPPCHANGEDONE_EN_SHIFT 16 #define OMAP4430_VP_CORE_OPPCHANGEDONE_EN_MASK BITFIELD(16, 16) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_CORE_OPPCHANGEDONE_ST_SHIFT (1 << 16) +#define OMAP4430_VP_CORE_OPPCHANGEDONE_ST_SHIFT 16 #define OMAP4430_VP_CORE_OPPCHANGEDONE_ST_MASK BITFIELD(16, 16) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_CORE_TRANXDONE_EN_SHIFT (1 << 21) +#define OMAP4430_VP_CORE_TRANXDONE_EN_SHIFT 21 #define OMAP4430_VP_CORE_TRANXDONE_EN_MASK BITFIELD(21, 21) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_CORE_TRANXDONE_ST_SHIFT (1 << 21) +#define OMAP4430_VP_CORE_TRANXDONE_ST_SHIFT 21 #define OMAP4430_VP_CORE_TRANXDONE_ST_MASK BITFIELD(21, 21) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_IVA_EQVALUE_EN_SHIFT (1 << 28) +#define OMAP4430_VP_IVA_EQVALUE_EN_SHIFT 28 #define OMAP4430_VP_IVA_EQVALUE_EN_MASK BITFIELD(28, 28) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_IVA_EQVALUE_ST_SHIFT (1 << 28) +#define OMAP4430_VP_IVA_EQVALUE_ST_SHIFT 28 #define OMAP4430_VP_IVA_EQVALUE_ST_MASK BITFIELD(28, 28) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_IVA_MAXVDD_EN_SHIFT (1 << 26) +#define OMAP4430_VP_IVA_MAXVDD_EN_SHIFT 26 #define OMAP4430_VP_IVA_MAXVDD_EN_MASK BITFIELD(26, 26) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_IVA_MAXVDD_ST_SHIFT (1 << 26) +#define OMAP4430_VP_IVA_MAXVDD_ST_SHIFT 26 #define OMAP4430_VP_IVA_MAXVDD_ST_MASK BITFIELD(26, 26) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_IVA_MINVDD_EN_SHIFT (1 << 25) +#define OMAP4430_VP_IVA_MINVDD_EN_SHIFT 25 #define OMAP4430_VP_IVA_MINVDD_EN_MASK BITFIELD(25, 25) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_IVA_MINVDD_ST_SHIFT (1 << 25) +#define OMAP4430_VP_IVA_MINVDD_ST_SHIFT 25 #define OMAP4430_VP_IVA_MINVDD_ST_MASK BITFIELD(25, 25) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_IVA_NOSMPSACK_EN_SHIFT (1 << 27) +#define OMAP4430_VP_IVA_NOSMPSACK_EN_SHIFT 27 #define OMAP4430_VP_IVA_NOSMPSACK_EN_MASK BITFIELD(27, 27) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_IVA_NOSMPSACK_ST_SHIFT (1 << 27) +#define OMAP4430_VP_IVA_NOSMPSACK_ST_SHIFT 27 #define OMAP4430_VP_IVA_NOSMPSACK_ST_MASK BITFIELD(27, 27) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_IVA_OPPCHANGEDONE_EN_SHIFT (1 << 24) +#define OMAP4430_VP_IVA_OPPCHANGEDONE_EN_SHIFT 24 #define OMAP4430_VP_IVA_OPPCHANGEDONE_EN_MASK BITFIELD(24, 24) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_IVA_OPPCHANGEDONE_ST_SHIFT (1 << 24) +#define OMAP4430_VP_IVA_OPPCHANGEDONE_ST_SHIFT 24 #define OMAP4430_VP_IVA_OPPCHANGEDONE_ST_MASK BITFIELD(24, 24) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_IVA_TRANXDONE_EN_SHIFT (1 << 29) +#define OMAP4430_VP_IVA_TRANXDONE_EN_SHIFT 29 #define OMAP4430_VP_IVA_TRANXDONE_EN_MASK BITFIELD(29, 29) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_IVA_TRANXDONE_ST_SHIFT (1 << 29) +#define OMAP4430_VP_IVA_TRANXDONE_ST_SHIFT 29 #define OMAP4430_VP_IVA_TRANXDONE_ST_MASK BITFIELD(29, 29) /* Used by PRM_IRQENABLE_MPU_2 */ -#define OMAP4430_VP_MPU_EQVALUE_EN_SHIFT (1 << 4) +#define OMAP4430_VP_MPU_EQVALUE_EN_SHIFT 4 #define OMAP4430_VP_MPU_EQVALUE_EN_MASK BITFIELD(4, 4) /* Used by PRM_IRQSTATUS_MPU_2 */ -#define OMAP4430_VP_MPU_EQVALUE_ST_SHIFT (1 << 4) +#define OMAP4430_VP_MPU_EQVALUE_ST_SHIFT 4 #define OMAP4430_VP_MPU_EQVALUE_ST_MASK BITFIELD(4, 4) /* Used by PRM_IRQENABLE_MPU_2 */ -#define OMAP4430_VP_MPU_MAXVDD_EN_SHIFT (1 << 2) +#define OMAP4430_VP_MPU_MAXVDD_EN_SHIFT 2 #define OMAP4430_VP_MPU_MAXVDD_EN_MASK BITFIELD(2, 2) /* Used by PRM_IRQSTATUS_MPU_2 */ -#define OMAP4430_VP_MPU_MAXVDD_ST_SHIFT (1 << 2) +#define OMAP4430_VP_MPU_MAXVDD_ST_SHIFT 2 #define OMAP4430_VP_MPU_MAXVDD_ST_MASK BITFIELD(2, 2) /* Used by PRM_IRQENABLE_MPU_2 */ -#define OMAP4430_VP_MPU_MINVDD_EN_SHIFT (1 << 1) +#define OMAP4430_VP_MPU_MINVDD_EN_SHIFT 1 #define OMAP4430_VP_MPU_MINVDD_EN_MASK BITFIELD(1, 1) /* Used by PRM_IRQSTATUS_MPU_2 */ -#define OMAP4430_VP_MPU_MINVDD_ST_SHIFT (1 << 1) +#define OMAP4430_VP_MPU_MINVDD_ST_SHIFT 1 #define OMAP4430_VP_MPU_MINVDD_ST_MASK BITFIELD(1, 1) /* Used by PRM_IRQENABLE_MPU_2 */ -#define OMAP4430_VP_MPU_NOSMPSACK_EN_SHIFT (1 << 3) +#define OMAP4430_VP_MPU_NOSMPSACK_EN_SHIFT 3 #define OMAP4430_VP_MPU_NOSMPSACK_EN_MASK BITFIELD(3, 3) /* Used by PRM_IRQSTATUS_MPU_2 */ -#define OMAP4430_VP_MPU_NOSMPSACK_ST_SHIFT (1 << 3) +#define OMAP4430_VP_MPU_NOSMPSACK_ST_SHIFT 3 #define OMAP4430_VP_MPU_NOSMPSACK_ST_MASK BITFIELD(3, 3) /* Used by PRM_IRQENABLE_MPU_2 */ -#define OMAP4430_VP_MPU_OPPCHANGEDONE_EN_SHIFT (1 << 0) +#define OMAP4430_VP_MPU_OPPCHANGEDONE_EN_SHIFT 0 #define OMAP4430_VP_MPU_OPPCHANGEDONE_EN_MASK BITFIELD(0, 0) /* Used by PRM_IRQSTATUS_MPU_2 */ -#define OMAP4430_VP_MPU_OPPCHANGEDONE_ST_SHIFT (1 << 0) +#define OMAP4430_VP_MPU_OPPCHANGEDONE_ST_SHIFT 0 #define OMAP4430_VP_MPU_OPPCHANGEDONE_ST_MASK BITFIELD(0, 0) /* Used by PRM_IRQENABLE_MPU_2 */ -#define OMAP4430_VP_MPU_TRANXDONE_EN_SHIFT (1 << 5) +#define OMAP4430_VP_MPU_TRANXDONE_EN_SHIFT 5 #define OMAP4430_VP_MPU_TRANXDONE_EN_MASK BITFIELD(5, 5) /* Used by PRM_IRQSTATUS_MPU_2 */ -#define OMAP4430_VP_MPU_TRANXDONE_ST_SHIFT (1 << 5) +#define OMAP4430_VP_MPU_TRANXDONE_ST_SHIFT 5 #define OMAP4430_VP_MPU_TRANXDONE_ST_MASK BITFIELD(5, 5) /* Used by PRM_SRAM_COUNT */ -#define OMAP4430_VSETUPCNT_VALUE_SHIFT (1 << 8) +#define OMAP4430_VSETUPCNT_VALUE_SHIFT 8 #define OMAP4430_VSETUPCNT_VALUE_MASK BITFIELD(8, 15) /* Used by PRM_VP_CORE_VSTEPMAX, PRM_VP_IVA_VSTEPMAX, PRM_VP_MPU_VSTEPMAX */ -#define OMAP4430_VSTEPMAX_SHIFT (1 << 0) +#define OMAP4430_VSTEPMAX_SHIFT 0 #define OMAP4430_VSTEPMAX_MASK BITFIELD(0, 7) /* Used by PRM_VP_CORE_VSTEPMIN, PRM_VP_IVA_VSTEPMIN, PRM_VP_MPU_VSTEPMIN */ -#define OMAP4430_VSTEPMIN_SHIFT (1 << 0) +#define OMAP4430_VSTEPMIN_SHIFT 0 #define OMAP4430_VSTEPMIN_MASK BITFIELD(0, 7) /* Used by PRM_MODEM_IF_CTRL */ -#define OMAP4430_WAKE_MODEM_SHIFT (1 << 0) +#define OMAP4430_WAKE_MODEM_SHIFT 0 #define OMAP4430_WAKE_MODEM_MASK BITFIELD(0, 0) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DISPC_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_DISPC_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_DISPC_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DISPC_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DISPC_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_DISPC_MPU_MASK BITFIELD(0, 0) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DISPC_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_DISPC_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_DISPC_SDMA_MASK BITFIELD(3, 3) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DISPC_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_DISPC_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_DISPC_TESLA_MASK BITFIELD(2, 2) /* Used by PM_ABE_DMIC_WKDEP */ -#define OMAP4430_WKUPDEP_DMIC_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_DMIC_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_DMIC_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_ABE_DMIC_WKDEP */ -#define OMAP4430_WKUPDEP_DMIC_DMA_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_DMIC_DMA_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_DMIC_DMA_TESLA_MASK BITFIELD(6, 6) /* Used by PM_ABE_DMIC_WKDEP */ -#define OMAP4430_WKUPDEP_DMIC_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DMIC_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_DMIC_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_DMIC_WKDEP */ -#define OMAP4430_WKUPDEP_DMIC_IRQ_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_DMIC_IRQ_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_DMIC_IRQ_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L4PER_DMTIMER10_WKDEP */ -#define OMAP4430_WKUPDEP_DMTIMER10_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DMTIMER10_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_DMTIMER10_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_DMTIMER11_WKDEP */ -#define OMAP4430_WKUPDEP_DMTIMER11_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_DMTIMER11_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_DMTIMER11_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_DMTIMER11_WKDEP */ -#define OMAP4430_WKUPDEP_DMTIMER11_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DMTIMER11_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_DMTIMER11_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_DMTIMER2_WKDEP */ -#define OMAP4430_WKUPDEP_DMTIMER2_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DMTIMER2_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_DMTIMER2_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_DMTIMER3_WKDEP */ -#define OMAP4430_WKUPDEP_DMTIMER3_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_DMTIMER3_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_DMTIMER3_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_DMTIMER3_WKDEP */ -#define OMAP4430_WKUPDEP_DMTIMER3_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DMTIMER3_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_DMTIMER3_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_DMTIMER4_WKDEP */ -#define OMAP4430_WKUPDEP_DMTIMER4_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_DMTIMER4_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_DMTIMER4_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_DMTIMER4_WKDEP */ -#define OMAP4430_WKUPDEP_DMTIMER4_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DMTIMER4_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_DMTIMER4_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_DMTIMER9_WKDEP */ -#define OMAP4430_WKUPDEP_DMTIMER9_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_DMTIMER9_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_DMTIMER9_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_DMTIMER9_WKDEP */ -#define OMAP4430_WKUPDEP_DMTIMER9_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DMTIMER9_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_DMTIMER9_MPU_MASK BITFIELD(0, 0) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DSI1_DUCATI_SHIFT (1 << 5) +#define OMAP4430_WKUPDEP_DSI1_DUCATI_SHIFT 5 #define OMAP4430_WKUPDEP_DSI1_DUCATI_MASK BITFIELD(5, 5) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DSI1_MPU_SHIFT (1 << 4) +#define OMAP4430_WKUPDEP_DSI1_MPU_SHIFT 4 #define OMAP4430_WKUPDEP_DSI1_MPU_MASK BITFIELD(4, 4) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DSI1_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_DSI1_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_DSI1_SDMA_MASK BITFIELD(7, 7) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DSI1_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_DSI1_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_DSI1_TESLA_MASK BITFIELD(6, 6) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DSI2_DUCATI_SHIFT (1 << 9) +#define OMAP4430_WKUPDEP_DSI2_DUCATI_SHIFT 9 #define OMAP4430_WKUPDEP_DSI2_DUCATI_MASK BITFIELD(9, 9) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DSI2_MPU_SHIFT (1 << 8) +#define OMAP4430_WKUPDEP_DSI2_MPU_SHIFT 8 #define OMAP4430_WKUPDEP_DSI2_MPU_MASK BITFIELD(8, 8) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DSI2_SDMA_SHIFT (1 << 11) +#define OMAP4430_WKUPDEP_DSI2_SDMA_SHIFT 11 #define OMAP4430_WKUPDEP_DSI2_SDMA_MASK BITFIELD(11, 11) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DSI2_TESLA_SHIFT (1 << 10) +#define OMAP4430_WKUPDEP_DSI2_TESLA_SHIFT 10 #define OMAP4430_WKUPDEP_DSI2_TESLA_MASK BITFIELD(10, 10) /* Used by PM_WKUP_GPIO1_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO1_IRQ1_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_GPIO1_IRQ1_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_GPIO1_IRQ1_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_WKUP_GPIO1_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO1_IRQ1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_GPIO1_IRQ1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_GPIO1_IRQ1_MPU_MASK BITFIELD(0, 0) /* Used by PM_WKUP_GPIO1_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO1_IRQ2_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_GPIO1_IRQ2_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_GPIO1_IRQ2_TESLA_MASK BITFIELD(6, 6) /* Used by PM_L4PER_GPIO2_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO2_IRQ1_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_GPIO2_IRQ1_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_GPIO2_IRQ1_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_GPIO2_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO2_IRQ1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_GPIO2_IRQ1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_GPIO2_IRQ1_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_GPIO2_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO2_IRQ2_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_GPIO2_IRQ2_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_GPIO2_IRQ2_TESLA_MASK BITFIELD(6, 6) /* Used by PM_L4PER_GPIO3_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO3_IRQ1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_GPIO3_IRQ1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_GPIO3_IRQ1_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_GPIO3_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO3_IRQ2_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_GPIO3_IRQ2_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_GPIO3_IRQ2_TESLA_MASK BITFIELD(6, 6) /* Used by PM_L4PER_GPIO4_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO4_IRQ1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_GPIO4_IRQ1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_GPIO4_IRQ1_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_GPIO4_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO4_IRQ2_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_GPIO4_IRQ2_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_GPIO4_IRQ2_TESLA_MASK BITFIELD(6, 6) /* Used by PM_L4PER_GPIO5_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO5_IRQ1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_GPIO5_IRQ1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_GPIO5_IRQ1_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_GPIO5_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO5_IRQ2_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_GPIO5_IRQ2_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_GPIO5_IRQ2_TESLA_MASK BITFIELD(6, 6) /* Used by PM_L4PER_GPIO6_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO6_IRQ1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_GPIO6_IRQ1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_GPIO6_IRQ1_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_GPIO6_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO6_IRQ2_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_GPIO6_IRQ2_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_GPIO6_IRQ2_TESLA_MASK BITFIELD(6, 6) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_HDMIDMA_SDMA_SHIFT (1 << 19) +#define OMAP4430_WKUPDEP_HDMIDMA_SDMA_SHIFT 19 #define OMAP4430_WKUPDEP_HDMIDMA_SDMA_MASK BITFIELD(19, 19) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_HDMIIRQ_DUCATI_SHIFT (1 << 13) +#define OMAP4430_WKUPDEP_HDMIIRQ_DUCATI_SHIFT 13 #define OMAP4430_WKUPDEP_HDMIIRQ_DUCATI_MASK BITFIELD(13, 13) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_HDMIIRQ_MPU_SHIFT (1 << 12) +#define OMAP4430_WKUPDEP_HDMIIRQ_MPU_SHIFT 12 #define OMAP4430_WKUPDEP_HDMIIRQ_MPU_MASK BITFIELD(12, 12) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_HDMIIRQ_TESLA_SHIFT (1 << 14) +#define OMAP4430_WKUPDEP_HDMIIRQ_TESLA_SHIFT 14 #define OMAP4430_WKUPDEP_HDMIIRQ_TESLA_MASK BITFIELD(14, 14) /* Used by PM_L4PER_HECC1_WKDEP */ -#define OMAP4430_WKUPDEP_HECC1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_HECC1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_HECC1_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_HECC2_WKDEP */ -#define OMAP4430_WKUPDEP_HECC2_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_HECC2_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_HECC2_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_HSI_WKDEP */ -#define OMAP4430_WKUPDEP_HSI_DSP_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_HSI_DSP_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_HSI_DSP_TESLA_MASK BITFIELD(6, 6) /* Used by PM_L3INIT_HSI_WKDEP */ -#define OMAP4430_WKUPDEP_HSI_MCU_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_HSI_MCU_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_HSI_MCU_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L3INIT_HSI_WKDEP */ -#define OMAP4430_WKUPDEP_HSI_MCU_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_HSI_MCU_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_HSI_MCU_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_I2C1_WKDEP */ -#define OMAP4430_WKUPDEP_I2C1_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_I2C1_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_I2C1_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_L4PER_I2C1_WKDEP */ -#define OMAP4430_WKUPDEP_I2C1_IRQ_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_I2C1_IRQ_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_I2C1_IRQ_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_I2C1_WKDEP */ -#define OMAP4430_WKUPDEP_I2C1_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_I2C1_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_I2C1_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_I2C2_WKDEP */ -#define OMAP4430_WKUPDEP_I2C2_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_I2C2_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_I2C2_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_L4PER_I2C2_WKDEP */ -#define OMAP4430_WKUPDEP_I2C2_IRQ_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_I2C2_IRQ_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_I2C2_IRQ_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_I2C2_WKDEP */ -#define OMAP4430_WKUPDEP_I2C2_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_I2C2_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_I2C2_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_I2C3_WKDEP */ -#define OMAP4430_WKUPDEP_I2C3_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_I2C3_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_I2C3_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_L4PER_I2C3_WKDEP */ -#define OMAP4430_WKUPDEP_I2C3_IRQ_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_I2C3_IRQ_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_I2C3_IRQ_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_I2C3_WKDEP */ -#define OMAP4430_WKUPDEP_I2C3_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_I2C3_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_I2C3_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_I2C4_WKDEP */ -#define OMAP4430_WKUPDEP_I2C4_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_I2C4_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_I2C4_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_L4PER_I2C4_WKDEP */ -#define OMAP4430_WKUPDEP_I2C4_IRQ_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_I2C4_IRQ_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_I2C4_IRQ_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_I2C4_WKDEP */ -#define OMAP4430_WKUPDEP_I2C4_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_I2C4_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_I2C4_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_I2C5_WKDEP */ -#define OMAP4430_WKUPDEP_I2C5_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_I2C5_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_I2C5_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_L4PER_I2C5_WKDEP */ -#define OMAP4430_WKUPDEP_I2C5_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_I2C5_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_I2C5_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_WKUP_KEYBOARD_WKDEP */ -#define OMAP4430_WKUPDEP_KEYBOARD_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_KEYBOARD_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_KEYBOARD_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_MCASP_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP1_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_MCASP1_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_MCASP1_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_ABE_MCASP_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP1_DMA_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_MCASP1_DMA_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_MCASP1_DMA_TESLA_MASK BITFIELD(6, 6) /* Used by PM_ABE_MCASP_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP1_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCASP1_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCASP1_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_MCASP_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP1_IRQ_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCASP1_IRQ_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MCASP1_IRQ_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L4PER_MCASP2_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP2_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_MCASP2_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_MCASP2_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_L4PER_MCASP2_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP2_DMA_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_MCASP2_DMA_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_MCASP2_DMA_TESLA_MASK BITFIELD(6, 6) /* Used by PM_L4PER_MCASP2_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP2_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCASP2_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCASP2_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_MCASP2_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP2_IRQ_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCASP2_IRQ_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MCASP2_IRQ_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L4PER_MCASP3_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP3_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_MCASP3_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_MCASP3_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_L4PER_MCASP3_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP3_DMA_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_MCASP3_DMA_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_MCASP3_DMA_TESLA_MASK BITFIELD(6, 6) /* Used by PM_L4PER_MCASP3_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP3_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCASP3_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCASP3_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_MCASP3_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP3_IRQ_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCASP3_IRQ_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MCASP3_IRQ_TESLA_MASK BITFIELD(2, 2) /* Used by PM_ABE_MCBSP1_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCBSP1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCBSP1_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_MCBSP1_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP1_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCBSP1_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MCBSP1_SDMA_MASK BITFIELD(3, 3) /* Used by PM_ABE_MCBSP1_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP1_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCBSP1_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MCBSP1_TESLA_MASK BITFIELD(2, 2) /* Used by PM_ABE_MCBSP2_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP2_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCBSP2_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCBSP2_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_MCBSP2_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP2_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCBSP2_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MCBSP2_SDMA_MASK BITFIELD(3, 3) /* Used by PM_ABE_MCBSP2_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP2_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCBSP2_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MCBSP2_TESLA_MASK BITFIELD(2, 2) /* Used by PM_ABE_MCBSP3_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP3_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCBSP3_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCBSP3_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_MCBSP3_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP3_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCBSP3_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MCBSP3_SDMA_MASK BITFIELD(3, 3) /* Used by PM_ABE_MCBSP3_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP3_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCBSP3_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MCBSP3_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L4PER_MCBSP4_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP4_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCBSP4_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCBSP4_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_MCBSP4_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP4_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCBSP4_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MCBSP4_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L4PER_MCBSP4_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP4_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCBSP4_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MCBSP4_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L4PER_MCSPI1_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI1_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MCSPI1_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_MCSPI1_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_MCSPI1_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCSPI1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCSPI1_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_MCSPI1_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI1_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCSPI1_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MCSPI1_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L4PER_MCSPI1_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI1_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCSPI1_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MCSPI1_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L4PER_MCSPI2_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI2_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MCSPI2_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_MCSPI2_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_MCSPI2_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI2_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCSPI2_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCSPI2_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_MCSPI2_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI2_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCSPI2_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MCSPI2_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L4PER_MCSPI3_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI3_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCSPI3_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCSPI3_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_MCSPI3_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI3_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCSPI3_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MCSPI3_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L4PER_MCSPI4_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI4_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCSPI4_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCSPI4_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_MCSPI4_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI4_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCSPI4_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MCSPI4_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L3INIT_MMC1_WKDEP */ -#define OMAP4430_WKUPDEP_MMC1_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MMC1_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_MMC1_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L3INIT_MMC1_WKDEP */ -#define OMAP4430_WKUPDEP_MMC1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MMC1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MMC1_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_MMC1_WKDEP */ -#define OMAP4430_WKUPDEP_MMC1_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MMC1_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MMC1_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L3INIT_MMC1_WKDEP */ -#define OMAP4430_WKUPDEP_MMC1_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MMC1_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MMC1_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L3INIT_MMC2_WKDEP */ -#define OMAP4430_WKUPDEP_MMC2_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MMC2_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_MMC2_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L3INIT_MMC2_WKDEP */ -#define OMAP4430_WKUPDEP_MMC2_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MMC2_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MMC2_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_MMC2_WKDEP */ -#define OMAP4430_WKUPDEP_MMC2_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MMC2_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MMC2_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L3INIT_MMC2_WKDEP */ -#define OMAP4430_WKUPDEP_MMC2_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MMC2_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MMC2_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L3INIT_MMC6_WKDEP */ -#define OMAP4430_WKUPDEP_MMC6_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MMC6_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_MMC6_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L3INIT_MMC6_WKDEP */ -#define OMAP4430_WKUPDEP_MMC6_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MMC6_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MMC6_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_MMC6_WKDEP */ -#define OMAP4430_WKUPDEP_MMC6_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MMC6_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MMC6_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L4PER_MMCSD3_WKDEP */ -#define OMAP4430_WKUPDEP_MMCSD3_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MMCSD3_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_MMCSD3_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_MMCSD3_WKDEP */ -#define OMAP4430_WKUPDEP_MMCSD3_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MMCSD3_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MMCSD3_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_MMCSD3_WKDEP */ -#define OMAP4430_WKUPDEP_MMCSD3_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MMCSD3_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MMCSD3_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L4PER_MMCSD4_WKDEP */ -#define OMAP4430_WKUPDEP_MMCSD4_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MMCSD4_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_MMCSD4_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_MMCSD4_WKDEP */ -#define OMAP4430_WKUPDEP_MMCSD4_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MMCSD4_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MMCSD4_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_MMCSD4_WKDEP */ -#define OMAP4430_WKUPDEP_MMCSD4_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MMCSD4_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MMCSD4_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L4PER_MMCSD5_WKDEP */ -#define OMAP4430_WKUPDEP_MMCSD5_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MMCSD5_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_MMCSD5_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_MMCSD5_WKDEP */ -#define OMAP4430_WKUPDEP_MMCSD5_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MMCSD5_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MMCSD5_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_MMCSD5_WKDEP */ -#define OMAP4430_WKUPDEP_MMCSD5_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MMCSD5_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MMCSD5_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L3INIT_PCIESS_WKDEP */ -#define OMAP4430_WKUPDEP_PCIESS_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_PCIESS_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_PCIESS_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_PCIESS_WKDEP */ -#define OMAP4430_WKUPDEP_PCIESS_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_PCIESS_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_PCIESS_TESLA_MASK BITFIELD(2, 2) /* Used by PM_ABE_PDM_WKDEP */ -#define OMAP4430_WKUPDEP_PDM_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_PDM_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_PDM_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_ABE_PDM_WKDEP */ -#define OMAP4430_WKUPDEP_PDM_DMA_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_PDM_DMA_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_PDM_DMA_TESLA_MASK BITFIELD(6, 6) /* Used by PM_ABE_PDM_WKDEP */ -#define OMAP4430_WKUPDEP_PDM_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_PDM_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_PDM_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_PDM_WKDEP */ -#define OMAP4430_WKUPDEP_PDM_IRQ_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_PDM_IRQ_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_PDM_IRQ_TESLA_MASK BITFIELD(2, 2) /* Used by PM_WKUP_RTC_WKDEP */ -#define OMAP4430_WKUPDEP_RTC_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_RTC_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_RTC_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_SATA_WKDEP */ -#define OMAP4430_WKUPDEP_SATA_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_SATA_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_SATA_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_SATA_WKDEP */ -#define OMAP4430_WKUPDEP_SATA_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_SATA_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_SATA_TESLA_MASK BITFIELD(2, 2) /* Used by PM_ABE_SLIMBUS_WKDEP */ -#define OMAP4430_WKUPDEP_SLIMBUS1_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_SLIMBUS1_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_SLIMBUS1_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_ABE_SLIMBUS_WKDEP */ -#define OMAP4430_WKUPDEP_SLIMBUS1_DMA_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_SLIMBUS1_DMA_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_SLIMBUS1_DMA_TESLA_MASK BITFIELD(6, 6) /* Used by PM_ABE_SLIMBUS_WKDEP */ -#define OMAP4430_WKUPDEP_SLIMBUS1_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_SLIMBUS1_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_SLIMBUS1_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_SLIMBUS_WKDEP */ -#define OMAP4430_WKUPDEP_SLIMBUS1_IRQ_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_SLIMBUS1_IRQ_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_SLIMBUS1_IRQ_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L4PER_SLIMBUS2_WKDEP */ -#define OMAP4430_WKUPDEP_SLIMBUS2_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_SLIMBUS2_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_SLIMBUS2_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_L4PER_SLIMBUS2_WKDEP */ -#define OMAP4430_WKUPDEP_SLIMBUS2_DMA_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_SLIMBUS2_DMA_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_SLIMBUS2_DMA_TESLA_MASK BITFIELD(6, 6) /* Used by PM_L4PER_SLIMBUS2_WKDEP */ -#define OMAP4430_WKUPDEP_SLIMBUS2_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_SLIMBUS2_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_SLIMBUS2_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_SLIMBUS2_WKDEP */ -#define OMAP4430_WKUPDEP_SLIMBUS2_IRQ_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_SLIMBUS2_IRQ_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_SLIMBUS2_IRQ_TESLA_MASK BITFIELD(2, 2) /* Used by PM_ALWON_SR_CORE_WKDEP */ -#define OMAP4430_WKUPDEP_SR_CORE_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_SR_CORE_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_SR_CORE_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_ALWON_SR_CORE_WKDEP */ -#define OMAP4430_WKUPDEP_SR_CORE_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_SR_CORE_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_SR_CORE_MPU_MASK BITFIELD(0, 0) /* Used by PM_ALWON_SR_IVA_WKDEP */ -#define OMAP4430_WKUPDEP_SR_IVA_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_SR_IVA_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_SR_IVA_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_ALWON_SR_IVA_WKDEP */ -#define OMAP4430_WKUPDEP_SR_IVA_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_SR_IVA_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_SR_IVA_MPU_MASK BITFIELD(0, 0) /* Used by PM_ALWON_SR_MPU_WKDEP */ -#define OMAP4430_WKUPDEP_SR_MPU_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_SR_MPU_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_SR_MPU_MPU_MASK BITFIELD(0, 0) /* Used by PM_WKUP_TIMER12_WKDEP */ -#define OMAP4430_WKUPDEP_TIMER12_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_TIMER12_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_TIMER12_MPU_MASK BITFIELD(0, 0) /* Used by PM_WKUP_TIMER1_WKDEP */ -#define OMAP4430_WKUPDEP_TIMER1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_TIMER1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_TIMER1_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_TIMER5_WKDEP */ -#define OMAP4430_WKUPDEP_TIMER5_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_TIMER5_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_TIMER5_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_TIMER5_WKDEP */ -#define OMAP4430_WKUPDEP_TIMER5_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_TIMER5_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_TIMER5_TESLA_MASK BITFIELD(2, 2) /* Used by PM_ABE_TIMER6_WKDEP */ -#define OMAP4430_WKUPDEP_TIMER6_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_TIMER6_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_TIMER6_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_TIMER6_WKDEP */ -#define OMAP4430_WKUPDEP_TIMER6_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_TIMER6_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_TIMER6_TESLA_MASK BITFIELD(2, 2) /* Used by PM_ABE_TIMER7_WKDEP */ -#define OMAP4430_WKUPDEP_TIMER7_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_TIMER7_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_TIMER7_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_TIMER7_WKDEP */ -#define OMAP4430_WKUPDEP_TIMER7_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_TIMER7_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_TIMER7_TESLA_MASK BITFIELD(2, 2) /* Used by PM_ABE_TIMER8_WKDEP */ -#define OMAP4430_WKUPDEP_TIMER8_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_TIMER8_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_TIMER8_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_TIMER8_WKDEP */ -#define OMAP4430_WKUPDEP_TIMER8_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_TIMER8_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_TIMER8_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L4PER_UART1_WKDEP */ -#define OMAP4430_WKUPDEP_UART1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_UART1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_UART1_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_UART1_WKDEP */ -#define OMAP4430_WKUPDEP_UART1_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_UART1_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_UART1_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L4PER_UART2_WKDEP */ -#define OMAP4430_WKUPDEP_UART2_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_UART2_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_UART2_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_UART2_WKDEP */ -#define OMAP4430_WKUPDEP_UART2_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_UART2_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_UART2_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L4PER_UART3_WKDEP */ -#define OMAP4430_WKUPDEP_UART3_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_UART3_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_UART3_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_UART3_WKDEP */ -#define OMAP4430_WKUPDEP_UART3_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_UART3_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_UART3_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_UART3_WKDEP */ -#define OMAP4430_WKUPDEP_UART3_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_UART3_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_UART3_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L4PER_UART3_WKDEP */ -#define OMAP4430_WKUPDEP_UART3_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_UART3_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_UART3_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L4PER_UART4_WKDEP */ -#define OMAP4430_WKUPDEP_UART4_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_UART4_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_UART4_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_UART4_WKDEP */ -#define OMAP4430_WKUPDEP_UART4_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_UART4_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_UART4_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L3INIT_UNIPRO1_WKDEP */ -#define OMAP4430_WKUPDEP_UNIPRO1_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_UNIPRO1_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_UNIPRO1_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L3INIT_UNIPRO1_WKDEP */ -#define OMAP4430_WKUPDEP_UNIPRO1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_UNIPRO1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_UNIPRO1_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_USB_HOST_WKDEP */ -#define OMAP4430_WKUPDEP_USB_HOST_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_USB_HOST_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_USB_HOST_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L3INIT_USB_HOST_FS_WKDEP */ -#define OMAP4430_WKUPDEP_USB_HOST_FS_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_USB_HOST_FS_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_USB_HOST_FS_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L3INIT_USB_HOST_FS_WKDEP */ -#define OMAP4430_WKUPDEP_USB_HOST_FS_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_USB_HOST_FS_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_USB_HOST_FS_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_USB_HOST_WKDEP */ -#define OMAP4430_WKUPDEP_USB_HOST_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_USB_HOST_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_USB_HOST_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_USB_OTG_WKDEP */ -#define OMAP4430_WKUPDEP_USB_OTG_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_USB_OTG_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_USB_OTG_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L3INIT_USB_OTG_WKDEP */ -#define OMAP4430_WKUPDEP_USB_OTG_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_USB_OTG_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_USB_OTG_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_USB_TLL_WKDEP */ -#define OMAP4430_WKUPDEP_USB_TLL_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_USB_TLL_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_USB_TLL_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L3INIT_USB_TLL_WKDEP */ -#define OMAP4430_WKUPDEP_USB_TLL_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_USB_TLL_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_USB_TLL_MPU_MASK BITFIELD(0, 0) /* Used by PM_WKUP_USIM_WKDEP */ -#define OMAP4430_WKUPDEP_USIM_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_USIM_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_USIM_MPU_MASK BITFIELD(0, 0) /* Used by PM_WKUP_USIM_WKDEP */ -#define OMAP4430_WKUPDEP_USIM_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_USIM_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_USIM_SDMA_MASK BITFIELD(3, 3) /* Used by PM_WKUP_WDT2_WKDEP */ -#define OMAP4430_WKUPDEP_WDT2_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_WDT2_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_WDT2_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_WKUP_WDT2_WKDEP */ -#define OMAP4430_WKUPDEP_WDT2_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_WDT2_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_WDT2_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_WDT3_WKDEP */ -#define OMAP4430_WKUPDEP_WDT3_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_WDT3_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_WDT3_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_HSI_WKDEP */ -#define OMAP4430_WKUPDEP_WGM_HSI_WAKE_MPU_SHIFT (1 << 8) +#define OMAP4430_WKUPDEP_WGM_HSI_WAKE_MPU_SHIFT 8 #define OMAP4430_WKUPDEP_WGM_HSI_WAKE_MPU_MASK BITFIELD(8, 8) /* Used by PM_L3INIT_XHPI_WKDEP */ -#define OMAP4430_WKUPDEP_XHPI_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_XHPI_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_XHPI_DUCATI_MASK BITFIELD(1, 1) /* Used by PRM_IO_PMCTRL */ -#define OMAP4430_WUCLK_CTRL_SHIFT (1 << 8) +#define OMAP4430_WUCLK_CTRL_SHIFT 8 #define OMAP4430_WUCLK_CTRL_MASK BITFIELD(8, 8) /* Used by PRM_IO_PMCTRL */ -#define OMAP4430_WUCLK_STATUS_SHIFT (1 << 9) +#define OMAP4430_WUCLK_STATUS_SHIFT 9 #define OMAP4430_WUCLK_STATUS_MASK BITFIELD(9, 9) #endif diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index 40f006285163..5fba2aa8932c 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -179,9 +179,11 @@ /* Registers appearing on both 24xx and 34xx */ -#define RM_RSTCTRL 0x0050 -#define RM_RSTTIME 0x0054 -#define RM_RSTST 0x0058 +#define OMAP2_RM_RSTCTRL 0x0050 +#define OMAP2_RM_RSTTIME 0x0054 +#define OMAP2_RM_RSTST 0x0058 +#define OMAP2_PM_PWSTCTRL 0x00e0 +#define OMAP2_PM_PWSTST 0x00e4 #define PM_WKEN 0x00a0 #define PM_WKEN1 PM_WKEN @@ -191,8 +193,6 @@ #define PM_EVGENCTRL 0x00d4 #define PM_EVGENONTIM 0x00d8 #define PM_EVGENOFFTIM 0x00dc -#define PM_PWSTCTRL 0x00e0 -#define PM_PWSTST 0x00e4 /* Omap2 specific registers */ #define OMAP24XX_PM_WKEN2 0x00a4 @@ -220,6 +220,13 @@ #define OMAP3430_PRM_IRQSTATUS_IVA2 0x00f8 #define OMAP3430_PRM_IRQENABLE_IVA2 0x00fc +/* Omap4 specific registers */ +#define OMAP4_RM_RSTCTRL 0x0000 +#define OMAP4_RM_RSTTIME 0x0004 +#define OMAP4_RM_RSTST 0x0008 +#define OMAP4_PM_PWSTCTRL 0x0000 +#define OMAP4_PM_PWSTST 0x0004 + #ifndef __ASSEMBLER__ diff --git a/arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h b/arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h new file mode 100644 index 000000000000..cd4352917022 --- /dev/null +++ b/arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h @@ -0,0 +1,51 @@ +/* + * SDRC register values for the Numonyx M65KXXXXAM + * + * Copyright (C) 2009 Integration Software and Electronic Engineering. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_SDRAM_NUMONYX_M65KXXXXAM +#define __ARCH_ARM_MACH_OMAP2_SDRAM_NUMONYX_M65KXXXXAM + +#include <plat/sdrc.h> + +/* Numonyx M65KXXXXAM */ +static struct omap_sdrc_params m65kxxxxam_sdrc_params[] = { + [0] = { + .rate = 200000000, + .actim_ctrla = 0xe321d4c6, + .actim_ctrlb = 0x00022328, + .rfr_ctrl = 0x0005e601, + .mr = 0x00000032, + }, + [1] = { + .rate = 166000000, + .actim_ctrla = 0xba9dc485, + .actim_ctrlb = 0x00022321, + .rfr_ctrl = 0x0004dc01, + .mr = 0x00000032, + }, + [2] = { + .rate = 133000000, + .actim_ctrla = 0x9a19b485, + .actim_ctrlb = 0x0002231b, + .rfr_ctrl = 0x0003de01, + .mr = 0x00000032, + }, + [3] = { + .rate = 83000000, + .actim_ctrla = 0x594ca242, + .actim_ctrlb = 0x00022310, + .rfr_ctrl = 0x00025501, + .mr = 0x00000032, + }, + [4] = { + .rate = 0 + }, +}; + +#endif diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c index cbfbd142e946..4c65f5628b39 100644 --- a/arch/arm/mach-omap2/sdrc.c +++ b/arch/arm/mach-omap2/sdrc.c @@ -119,8 +119,15 @@ int omap2_sdrc_get_params(unsigned long r, void __init omap2_set_globals_sdrc(struct omap_globals *omap2_globals) { - omap2_sdrc_base = omap2_globals->sdrc; - omap2_sms_base = omap2_globals->sms; + /* Static mapping, never released */ + if (omap2_globals->sdrc) { + omap2_sdrc_base = ioremap(omap2_globals->sdrc, SZ_64K); + WARN_ON(!omap2_sdrc_base); + } + if (omap2_globals->sms) { + omap2_sms_base = ioremap(omap2_globals->sms, SZ_64K); + WARN_ON(!omap2_sms_base); + } } /** diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index e10a02df6e1d..b79bc8926cc9 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -23,6 +23,7 @@ #include <linux/serial_reg.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/delay.h> #include <plat/common.h> #include <plat/board.h> @@ -80,7 +81,6 @@ static LIST_HEAD(uart_list); static struct plat_serial8250_port serial_platform_data0[] = { { - .mapbase = OMAP_UART1_BASE, .irq = 72, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, @@ -93,7 +93,6 @@ static struct plat_serial8250_port serial_platform_data0[] = { static struct plat_serial8250_port serial_platform_data1[] = { { - .mapbase = OMAP_UART2_BASE, .irq = 73, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, @@ -106,7 +105,6 @@ static struct plat_serial8250_port serial_platform_data1[] = { static struct plat_serial8250_port serial_platform_data2[] = { { - .mapbase = OMAP_UART3_BASE, .irq = 74, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, @@ -117,10 +115,9 @@ static struct plat_serial8250_port serial_platform_data2[] = { } }; -#ifdef CONFIG_ARCH_OMAP4 +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) static struct plat_serial8250_port serial_platform_data3[] = { { - .mapbase = OMAP_UART4_BASE, .irq = 70, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, @@ -130,7 +127,26 @@ static struct plat_serial8250_port serial_platform_data3[] = { .flags = 0 } }; + +static inline void omap2_set_globals_uart4(struct omap_globals *omap2_globals) +{ + serial_platform_data3[0].mapbase = omap2_globals->uart4_phys; +} +#else +static inline void omap2_set_globals_uart4(struct omap_globals *omap2_globals) +{ +} #endif + +void __init omap2_set_globals_uart(struct omap_globals *omap2_globals) +{ + serial_platform_data0[0].mapbase = omap2_globals->uart1_phys; + serial_platform_data1[0].mapbase = omap2_globals->uart2_phys; + serial_platform_data2[0].mapbase = omap2_globals->uart3_phys; + if (cpu_is_omap3630() || cpu_is_omap44xx()) + omap2_set_globals_uart4(omap2_globals); +} + static inline unsigned int __serial_read_reg(struct uart_port *up, int offset) { @@ -145,6 +161,13 @@ static inline unsigned int serial_read_reg(struct plat_serial8250_port *up, return (unsigned int)__raw_readb(up->membase + offset); } +static inline void __serial_write_reg(struct uart_port *up, int offset, + int value) +{ + offset <<= up->regshift; + __raw_writeb(value, up->membase + offset); +} + static inline void serial_write_reg(struct plat_serial8250_port *p, int offset, int value) { @@ -574,7 +597,7 @@ static struct omap_uart_state omap_uart[] = { }, }, }, -#ifdef CONFIG_ARCH_OMAP4 +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) { .pdev = { .name = "serial8250", @@ -605,6 +628,20 @@ static unsigned int serial_in_override(struct uart_port *up, int offset) return __serial_read_reg(up, offset); } +static void serial_out_override(struct uart_port *up, int offset, int value) +{ + unsigned int status, tmout = 10000; + + status = __serial_read_reg(up, UART_LSR); + while (!(status & UART_LSR_THRE)) { + /* Wait up to 10ms for the character(s) to be sent. */ + if (--tmout == 0) + break; + udelay(1); + status = __serial_read_reg(up, UART_LSR); + } + __serial_write_reg(up, offset, value); +} void __init omap_serial_early_init(void) { int i; @@ -701,15 +738,19 @@ void __init omap_serial_init_port(int port) DEV_CREATE_FILE(dev, &dev_attr_sleep_timeout); } - /* omap44xx: Never read empty UART fifo - * omap3xxx: Never read empty UART fifo on UARTs - * with IP rev >=0x52 - */ - if (cpu_is_omap44xx()) - uart->p->serial_in = serial_in_override; - else if ((serial_read_reg(uart->p, UART_OMAP_MVER) & 0xFF) - >= UART_OMAP_NO_EMPTY_FIFO_READ_IP_REV) - uart->p->serial_in = serial_in_override; + /* + * omap44xx: Never read empty UART fifo + * omap3xxx: Never read empty UART fifo on UARTs + * with IP rev >=0x52 + */ + if (cpu_is_omap44xx()) { + uart->p->serial_in = serial_in_override; + uart->p->serial_out = serial_out_override; + } else if ((serial_read_reg(uart->p, UART_OMAP_MVER) & 0xFF) + >= UART_OMAP_NO_EMPTY_FIFO_READ_IP_REV) { + uart->p->serial_in = serial_in_override; + uart->p->serial_out = serial_out_override; + } } /** @@ -721,8 +762,13 @@ void __init omap_serial_init_port(int port) */ void __init omap_serial_init(void) { - int i; + int i, nr_ports; + + if (!(cpu_is_omap3630() || cpu_is_omap4430())) + nr_ports = 3; + else + nr_ports = ARRAY_SIZE(omap_uart); - for (i = 0; i < ARRAY_SIZE(omap_uart); i++) + for (i = 0; i < nr_ports; i++) omap_serial_init_port(i); } diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S index c3626ea48143..d522cd70bf53 100644 --- a/arch/arm/mach-omap2/sleep34xx.S +++ b/arch/arm/mach-omap2/sleep34xx.S @@ -33,12 +33,14 @@ #include "prm.h" #include "sdrc.h" +#define SDRC_SCRATCHPAD_SEM_V 0xfa00291c + #define PM_PREPWSTST_CORE_V OMAP34XX_PRM_REGADDR(CORE_MOD, \ OMAP3430_PM_PREPWSTST) #define PM_PREPWSTST_CORE_P 0x48306AE8 #define PM_PREPWSTST_MPU_V OMAP34XX_PRM_REGADDR(MPU_MOD, \ OMAP3430_PM_PREPWSTST) -#define PM_PWSTCTRL_MPU_P OMAP3430_PRM_BASE + MPU_MOD + PM_PWSTCTRL +#define PM_PWSTCTRL_MPU_P OMAP3430_PRM_BASE + MPU_MOD + OMAP2_PM_PWSTCTRL #define CM_IDLEST1_CORE_V OMAP34XX_CM_REGADDR(CORE_MOD, CM_IDLEST1) #define SRAM_BASE_P 0x40200000 #define CONTROL_STAT 0x480022F0 @@ -57,6 +59,37 @@ #define SDRC_DLLA_STATUS_V OMAP34XX_SDRC_REGADDR(SDRC_DLLA_STATUS) #define SDRC_DLLA_CTRL_V OMAP34XX_SDRC_REGADDR(SDRC_DLLA_CTRL) + .text +/* Function to aquire the semaphore in scratchpad */ +ENTRY(lock_scratchpad_sem) + stmfd sp!, {lr} @ save registers on stack +wait_sem: + mov r0,#1 + ldr r1, sdrc_scratchpad_sem +wait_loop: + ldr r2, [r1] @ load the lock value + cmp r2, r0 @ is the lock free ? + beq wait_loop @ not free... + swp r2, r0, [r1] @ semaphore free so lock it and proceed + cmp r2, r0 @ did we succeed ? + beq wait_sem @ no - try again + ldmfd sp!, {pc} @ restore regs and return +sdrc_scratchpad_sem: + .word SDRC_SCRATCHPAD_SEM_V +ENTRY(lock_scratchpad_sem_sz) + .word . - lock_scratchpad_sem + + .text +/* Function to release the scratchpad semaphore */ +ENTRY(unlock_scratchpad_sem) + stmfd sp!, {lr} @ save registers on stack + ldr r3, sdrc_scratchpad_sem + mov r2,#0 + str r2,[r3] + ldmfd sp!, {pc} @ restore regs and return +ENTRY(unlock_scratchpad_sem_sz) + .word . - unlock_scratchpad_sem + .text /* Function call to get the restore pointer for resume from OFF */ ENTRY(get_restore_pointer) @@ -251,6 +284,21 @@ restore: mcr p15, 0, r0, c7, c10, 5 @ data memory barrier .word 0xE1600071 @ call SMI monitor (smi #1) +#ifdef CONFIG_OMAP3_L2_AUX_SECURE_SAVE_RESTORE + /* Restore L2 aux control register */ + @ set service ID for PPA + mov r0, #CONFIG_OMAP3_L2_AUX_SECURE_SERVICE_SET_ID + mov r12, r0 @ copy service ID in r12 + mov r1, #0 @ set task ID for ROM code in r1 + mov r2, #4 @ set some flags in r2, r6 + mov r6, #0xff + ldr r4, scratchpad_base + ldr r3, [r4, #0xBC] + adds r3, r3, #8 @ r3 points to parameters + mcr p15, 0, r0, c7, c10, 4 @ data write barrier + mcr p15, 0, r0, c7, c10, 5 @ data memory barrier + .word 0xE1600071 @ call SMI monitor (smi #1) +#endif b logic_l1_restore l2_inv_api_params: .word 0x1, 0x00 @@ -264,6 +312,11 @@ smi: .word 0xE1600070 @ Call SMI monitor (smieq) ldr r0, [r3,#4] mov r12, #0x3 .word 0xE1600070 @ Call SMI monitor (smieq) + ldr r4, scratchpad_base + ldr r3, [r4,#0xBC] + ldr r0, [r3,#12] + mov r12, #0x2 + .word 0xE1600070 @ Call SMI monitor (smieq) logic_l1_restore: mov r1, #0 /* Invalidate all instruction caches to PoU @@ -272,7 +325,7 @@ logic_l1_restore: ldr r4, scratchpad_base ldr r3, [r4,#0xBC] - adds r3, r3, #8 + adds r3, r3, #16 ldmia r3!, {r4-r6} mov sp, r4 msr spsr_cxsf, r5 @@ -391,7 +444,9 @@ save_context_wfi: mov r8, r0 /* Store SDRAM address in r8 */ mrc p15, 0, r5, c1, c0, 1 @ Read Auxiliary Control Register mov r4, #0x1 @ Number of parameters for restore call - stmia r8!, {r4-r5} + stmia r8!, {r4-r5} @ Push parameters for restore call + mrc p15, 1, r5, c9, c0, 2 @ Read L2 AUX ctrl register + stmia r8!, {r4-r5} @ Push parameters for restore call /* Check what that target sleep state is:stored in r1*/ /* 1 - Only L1 and logic lost */ /* 2 - Only L2 lost */ diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c index cd04deaa88c5..74fbed8491f2 100644 --- a/arch/arm/mach-omap2/timer-gp.c +++ b/arch/arm/mach-omap2/timer-gp.c @@ -85,8 +85,6 @@ static void omap2_gp_timer_set_mode(enum clock_event_mode mode, case CLOCK_EVT_MODE_PERIODIC: period = clk_get_rate(omap_dm_timer_get_fclk(gptimer)) / HZ; period -= 1; - if (cpu_is_omap44xx()) - period = 0xff; /* FIXME: */ omap_dm_timer_set_load_start(gptimer, 1, 0xffffffff - period); break; case CLOCK_EVT_MODE_ONESHOT: @@ -150,9 +148,6 @@ static void __init omap2_gp_clockevent_init(void) "timer-gp: omap_dm_timer_set_source() failed\n"); tick_rate = clk_get_rate(omap_dm_timer_get_fclk(gptimer)); - if (cpu_is_omap44xx()) - /* Assuming 32kHz clk is driving GPT1 */ - tick_rate = 32768; /* FIXME: */ pr_info("OMAP clockevent source: GPTIMER%d at %u Hz\n", gptimer_id, tick_rate); diff --git a/arch/arm/mach-omap2/timer-mpu.c b/arch/arm/mach-omap2/timer-mpu.c index c1a650a9910f..954682e64399 100644 --- a/arch/arm/mach-omap2/timer-mpu.c +++ b/arch/arm/mach-omap2/timer-mpu.c @@ -28,7 +28,7 @@ */ void __cpuinit local_timer_setup(struct clock_event_device *evt) { - evt->irq = INT_44XX_LOCALTIMER_IRQ; + evt->irq = OMAP44XX_IRQ_LOCALTIMER; twd_timer_setup(evt); } diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index a80441dd19b8..6d41fa7b2ce8 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -47,70 +47,11 @@ static struct resource musb_resources[] = { }, }; -static int clk_on; - -static int musb_set_clock(struct clk *clk, int state) -{ - if (state) { - if (clk_on > 0) - return -ENODEV; - - clk_enable(clk); - clk_on = 1; - } else { - if (clk_on == 0) - return -ENODEV; - - clk_disable(clk); - clk_on = 0; - } - - return 0; -} - -static struct musb_hdrc_eps_bits musb_eps[] = { - { "ep1_tx", 10, }, - { "ep1_rx", 10, }, - { "ep2_tx", 9, }, - { "ep2_rx", 9, }, - { "ep3_tx", 3, }, - { "ep3_rx", 3, }, - { "ep4_tx", 3, }, - { "ep4_rx", 3, }, - { "ep5_tx", 3, }, - { "ep5_rx", 3, }, - { "ep6_tx", 3, }, - { "ep6_rx", 3, }, - { "ep7_tx", 3, }, - { "ep7_rx", 3, }, - { "ep8_tx", 2, }, - { "ep8_rx", 2, }, - { "ep9_tx", 2, }, - { "ep9_rx", 2, }, - { "ep10_tx", 2, }, - { "ep10_rx", 2, }, - { "ep11_tx", 2, }, - { "ep11_rx", 2, }, - { "ep12_tx", 2, }, - { "ep12_rx", 2, }, - { "ep13_tx", 2, }, - { "ep13_rx", 2, }, - { "ep14_tx", 2, }, - { "ep14_rx", 2, }, - { "ep15_tx", 2, }, - { "ep15_rx", 2, }, -}; - static struct musb_hdrc_config musb_config = { .multipoint = 1, .dyn_fifo = 1, - .soft_con = 1, - .dma = 1, .num_eps = 16, - .dma_channels = 7, - .dma_req_chan = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3), .ram_bits = 12, - .eps_bits = musb_eps, }; static struct musb_hdrc_platform_data musb_plat = { @@ -122,7 +63,6 @@ static struct musb_hdrc_platform_data musb_plat = { .mode = MUSB_PERIPHERAL, #endif /* .clock is set dynamically */ - .set_clock = musb_set_clock, .config = &musb_config, /* REVISIT charge pump on TWL4030 can supply up to @@ -146,28 +86,34 @@ static struct platform_device musb_device = { .resource = musb_resources, }; -void __init usb_musb_init(void) +void __init usb_musb_init(struct omap_musb_board_data *board_data) { - if (cpu_is_omap243x()) + if (cpu_is_omap243x()) { musb_resources[0].start = OMAP243X_HS_BASE; - else + } else if (cpu_is_omap34xx()) { musb_resources[0].start = OMAP34XX_HSUSB_OTG_BASE; - musb_resources[0].end = musb_resources[0].start + SZ_8K - 1; + } else if (cpu_is_omap44xx()) { + musb_resources[0].start = OMAP44XX_HSUSB_OTG_BASE; + musb_resources[1].start = OMAP44XX_IRQ_HS_USB_MC_N; + musb_resources[2].start = OMAP44XX_IRQ_HS_USB_DMA_N; + } + musb_resources[0].end = musb_resources[0].start + SZ_4K - 1; /* * REVISIT: This line can be removed once all the platforms using * musb_core.c have been converted to use use clkdev. */ musb_plat.clock = "ick"; + musb_plat.board_data = board_data; + musb_plat.power = board_data->power >> 1; + musb_plat.mode = board_data->mode; - if (platform_device_register(&musb_device) < 0) { + if (platform_device_register(&musb_device) < 0) printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n"); - return; - } } #else -void __init usb_musb_init(void) +void __init usb_musb_init(struct omap_musb_board_data *board_data) { } #endif /* CONFIG_USB_MUSB_SOC */ diff --git a/arch/arm/mach-orion5x/include/mach/debug-macro.S b/arch/arm/mach-orion5x/include/mach/debug-macro.S index c7f808bfe272..91e0e39bb23f 100644 --- a/arch/arm/mach-orion5x/include/mach/debug-macro.S +++ b/arch/arm/mach-orion5x/include/mach/debug-macro.S @@ -10,7 +10,7 @@ #include <mach/orion5x.h> - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? ldreq \rx, =ORION5X_REGS_PHYS_BASE diff --git a/arch/arm/mach-orion5x/include/mach/vmalloc.h b/arch/arm/mach-orion5x/include/mach/vmalloc.h index 7147a297e97f..06b50aeff7b9 100644 --- a/arch/arm/mach-orion5x/include/mach/vmalloc.h +++ b/arch/arm/mach-orion5x/include/mach/vmalloc.h @@ -2,4 +2,4 @@ * arch/arm/mach-orion5x/include/mach/vmalloc.h */ -#define VMALLOC_END 0xfd800000 +#define VMALLOC_END 0xfd800000UL diff --git a/arch/arm/mach-pnx4008/clock.c b/arch/arm/mach-pnx4008/clock.c index 898c0e88acbc..9d1975fa4d9f 100644 --- a/arch/arm/mach-pnx4008/clock.c +++ b/arch/arm/mach-pnx4008/clock.c @@ -22,8 +22,9 @@ #include <linux/delay.h> #include <linux/io.h> -#include <mach/hardware.h> +#include <asm/clkdev.h> +#include <mach/hardware.h> #include <mach/clock.h> #include "clock.h" @@ -56,18 +57,19 @@ static void propagate_rate(struct clk *clk) } } -static inline void clk_reg_disable(struct clk *clk) +static void clk_reg_disable(struct clk *clk) { if (clk->enable_reg) __raw_writel(__raw_readl(clk->enable_reg) & ~(1 << clk->enable_shift), clk->enable_reg); } -static inline void clk_reg_enable(struct clk *clk) +static int clk_reg_enable(struct clk *clk) { if (clk->enable_reg) __raw_writel(__raw_readl(clk->enable_reg) | (1 << clk->enable_shift), clk->enable_reg); + return 0; } static inline void clk_reg_disable1(struct clk *clk) @@ -636,31 +638,34 @@ static struct clk flash_ck = { static struct clk i2c0_ck = { .name = "i2c0_ck", .parent = &per_ck, - .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, + .flags = NEEDS_INITIALIZATION | FIXED_RATE, .enable_shift = 0, .enable_reg = I2CCLKCTRL_REG, + .rate = 13000000, + .enable = clk_reg_enable, + .disable = clk_reg_disable, }; static struct clk i2c1_ck = { .name = "i2c1_ck", .parent = &per_ck, - .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, + .flags = NEEDS_INITIALIZATION | FIXED_RATE, .enable_shift = 1, .enable_reg = I2CCLKCTRL_REG, + .rate = 13000000, + .enable = clk_reg_enable, + .disable = clk_reg_disable, }; static struct clk i2c2_ck = { .name = "i2c2_ck", .parent = &per_ck, - .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, + .flags = NEEDS_INITIALIZATION | FIXED_RATE, .enable_shift = 2, .enable_reg = USB_OTG_CLKCTRL_REG, + .rate = 13000000, + .enable = clk_reg_enable, + .disable = clk_reg_disable, }; static struct clk spi0_ck = { @@ -738,16 +743,16 @@ static struct clk wdt_ck = { .name = "wdt_ck", .parent = &per_ck, .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, .enable_shift = 0, .enable_reg = TIMCLKCTRL_REG, + .enable = clk_reg_enable, + .disable = clk_reg_disable, }; /* These clocks are visible outside this module * and can be initialized */ -static struct clk *onchip_clks[] = { +static struct clk *onchip_clks[] __initdata = { &ck_13MHz, &ck_pll1, &ck_pll4, @@ -777,49 +782,74 @@ static struct clk *onchip_clks[] = { &wdt_ck, }; -static int local_clk_enable(struct clk *clk) -{ - int ret = 0; - - if (!(clk->flags & FIXED_RATE) && !clk->rate && clk->set_rate - && clk->user_rate) - ret = clk->set_rate(clk, clk->user_rate); - return ret; -} +static struct clk_lookup onchip_clkreg[] = { + { .clk = &ck_13MHz, .con_id = "ck_13MHz" }, + { .clk = &ck_pll1, .con_id = "ck_pll1" }, + { .clk = &ck_pll4, .con_id = "ck_pll4" }, + { .clk = &ck_pll5, .con_id = "ck_pll5" }, + { .clk = &ck_pll3, .con_id = "ck_pll3" }, + { .clk = &vfp9_ck, .con_id = "vfp9_ck" }, + { .clk = &m2hclk_ck, .con_id = "m2hclk_ck" }, + { .clk = &hclk_ck, .con_id = "hclk_ck" }, + { .clk = &dma_ck, .con_id = "dma_ck" }, + { .clk = &flash_ck, .con_id = "flash_ck" }, + { .clk = &dum_ck, .con_id = "dum_ck" }, + { .clk = &keyscan_ck, .con_id = "keyscan_ck" }, + { .clk = &pwm1_ck, .con_id = "pwm1_ck" }, + { .clk = &pwm2_ck, .con_id = "pwm2_ck" }, + { .clk = &jpeg_ck, .con_id = "jpeg_ck" }, + { .clk = &ms_ck, .con_id = "ms_ck" }, + { .clk = &touch_ck, .con_id = "touch_ck" }, + { .clk = &i2c0_ck, .dev_id = "pnx-i2c.0" }, + { .clk = &i2c1_ck, .dev_id = "pnx-i2c.1" }, + { .clk = &i2c2_ck, .dev_id = "pnx-i2c.2" }, + { .clk = &spi0_ck, .con_id = "spi0_ck" }, + { .clk = &spi1_ck, .con_id = "spi1_ck" }, + { .clk = &uart3_ck, .con_id = "uart3_ck" }, + { .clk = &uart4_ck, .con_id = "uart4_ck" }, + { .clk = &uart5_ck, .con_id = "uart5_ck" }, + { .clk = &uart6_ck, .con_id = "uart6_ck" }, + { .clk = &wdt_ck, .dev_id = "pnx4008-watchdog" }, +}; static void local_clk_disable(struct clk *clk) { - if (!(clk->flags & FIXED_RATE) && clk->rate && clk->set_rate) - clk->set_rate(clk, 0); -} + if (WARN_ON(clk->usecount == 0)) + return; -static void local_clk_unuse(struct clk *clk) -{ - if (clk->usecount > 0 && !(--clk->usecount)) { - local_clk_disable(clk); + if (!(--clk->usecount)) { + if (clk->disable) + clk->disable(clk); + else if (!(clk->flags & FIXED_RATE) && clk->rate && clk->set_rate) + clk->set_rate(clk, 0); if (clk->parent) - local_clk_unuse(clk->parent); + local_clk_disable(clk->parent); } } -static int local_clk_use(struct clk *clk) +static int local_clk_enable(struct clk *clk) { int ret = 0; - if (clk->usecount++ == 0) { - if (clk->parent) - ret = local_clk_use(clk->parent); - if (ret != 0) { - clk->usecount--; - goto out; + if (clk->usecount == 0) { + if (clk->parent) { + ret = local_clk_enable(clk->parent); + if (ret != 0) + goto out; } - ret = local_clk_enable(clk); + if (clk->enable) + ret = clk->enable(clk); + else if (!(clk->flags & FIXED_RATE) && !clk->rate && clk->set_rate + && clk->user_rate) + ret = clk->set_rate(clk, clk->user_rate); if (ret != 0 && clk->parent) { - local_clk_unuse(clk->parent); - clk->usecount--; + local_clk_disable(clk->parent); + goto out; } + + clk->usecount++; } out: return ret; @@ -866,35 +896,6 @@ out: EXPORT_SYMBOL(clk_set_rate); -struct clk *clk_get(struct device *dev, const char *id) -{ - struct clk *clk = ERR_PTR(-ENOENT); - struct clk **clkp; - - clock_lock(); - for (clkp = onchip_clks; clkp < onchip_clks + ARRAY_SIZE(onchip_clks); - clkp++) { - if (strcmp(id, (*clkp)->name) == 0 - && try_module_get((*clkp)->owner)) { - clk = (*clkp); - break; - } - } - clock_unlock(); - - return clk; -} -EXPORT_SYMBOL(clk_get); - -void clk_put(struct clk *clk) -{ - clock_lock(); - if (clk && !IS_ERR(clk)) - module_put(clk->owner); - clock_unlock(); -} -EXPORT_SYMBOL(clk_put); - unsigned long clk_get_rate(struct clk *clk) { unsigned long ret; @@ -907,10 +908,10 @@ EXPORT_SYMBOL(clk_get_rate); int clk_enable(struct clk *clk) { - int ret = 0; + int ret; clock_lock(); - ret = local_clk_use(clk); + ret = local_clk_enable(clk); clock_unlock(); return ret; } @@ -920,7 +921,7 @@ EXPORT_SYMBOL(clk_enable); void clk_disable(struct clk *clk) { clock_lock(); - local_clk_unuse(clk); + local_clk_disable(clk); clock_unlock(); } @@ -967,18 +968,24 @@ static int __init clk_init(void) for (clkp = onchip_clks; clkp < onchip_clks + ARRAY_SIZE(onchip_clks); clkp++) { - if (((*clkp)->flags & NEEDS_INITIALIZATION) - && ((*clkp)->set_rate)) { - (*clkp)->user_rate = (*clkp)->rate; - local_set_rate((*clkp), (*clkp)->user_rate); - if ((*clkp)->set_parent) - (*clkp)->set_parent((*clkp), (*clkp)->parent); + struct clk *clk = *clkp; + if (clk->flags & NEEDS_INITIALIZATION) { + if (clk->set_rate) { + clk->user_rate = clk->rate; + local_set_rate(clk, clk->user_rate); + if (clk->set_parent) + clk->set_parent(clk, clk->parent); + } + if (clk->enable && clk->usecount) + clk->enable(clk); + if (clk->disable && !clk->usecount) + clk->disable(clk); } pr_debug("%s: clock %s, rate %ld\n", - __func__, (*clkp)->name, (*clkp)->rate); + __func__, clk->name, clk->rate); } - local_clk_use(&ck_pll4); + local_clk_enable(&ck_pll4); /* if ck_13MHz is not used, disable it. */ if (ck_13MHz.usecount == 0) @@ -987,6 +994,8 @@ static int __init clk_init(void) /* Disable autoclocking */ __raw_writeb(0xff, AUTOCLK_CTRL); + clkdev_add_table(onchip_clkreg, ARRAY_SIZE(onchip_clkreg)); + return 0; } diff --git a/arch/arm/mach-pnx4008/clock.h b/arch/arm/mach-pnx4008/clock.h index cd58f372cfd0..39720d6c0d01 100644 --- a/arch/arm/mach-pnx4008/clock.h +++ b/arch/arm/mach-pnx4008/clock.h @@ -14,8 +14,6 @@ #define __ARCH_ARM_PNX4008_CLOCK_H__ struct clk { - struct list_head node; - struct module *owner; const char *name; struct clk *parent; struct clk *propagate_next; @@ -29,9 +27,11 @@ struct clk { u8 enable_shift1; u32 enable_reg1; u32 parent_switch_reg; - u32(*round_rate) (struct clk *, u32); + u32(*round_rate) (struct clk *, u32); int (*set_rate) (struct clk *, u32); int (*set_parent) (struct clk * clk, struct clk * parent); + int (*enable)(struct clk *); + void (*disable)(struct clk *); }; /* Flags */ diff --git a/arch/arm/mach-pnx4008/i2c.c b/arch/arm/mach-pnx4008/i2c.c index f3fea29c00d3..8103f9644e2d 100644 --- a/arch/arm/mach-pnx4008/i2c.c +++ b/arch/arm/mach-pnx4008/i2c.c @@ -18,120 +18,24 @@ #include <mach/irqs.h> #include <mach/i2c.h> -static int set_clock_run(struct platform_device *pdev) -{ - struct clk *clk; - char name[10]; - int retval = 0; - - snprintf(name, 10, "i2c%d_ck", pdev->id); - clk = clk_get(&pdev->dev, name); - if (!IS_ERR(clk)) { - clk_set_rate(clk, 1); - clk_put(clk); - } else - retval = -ENOENT; - - return retval; -} - -static int set_clock_stop(struct platform_device *pdev) -{ - struct clk *clk; - char name[10]; - int retval = 0; - - snprintf(name, 10, "i2c%d_ck", pdev->id); - clk = clk_get(&pdev->dev, name); - if (!IS_ERR(clk)) { - clk_set_rate(clk, 0); - clk_put(clk); - } else - retval = -ENOENT; - - return retval; -} - -static int i2c_pnx_suspend(struct platform_device *pdev, pm_message_t state) -{ - int retval = 0; -#ifdef CONFIG_PM - retval = set_clock_run(pdev); -#endif - return retval; -} - -static int i2c_pnx_resume(struct platform_device *pdev) -{ - int retval = 0; -#ifdef CONFIG_PM - retval = set_clock_run(pdev); -#endif - return retval; -} - -static u32 calculate_input_freq(struct platform_device *pdev) -{ - return HCLK_MHZ; -} - - -static struct i2c_pnx_algo_data pnx_algo_data0 = { +static struct i2c_pnx_data i2c0_data = { + .name = I2C_CHIP_NAME "0", .base = PNX4008_I2C1_BASE, .irq = I2C_1_INT, }; -static struct i2c_pnx_algo_data pnx_algo_data1 = { +static struct i2c_pnx_data i2c1_data = { + .name = I2C_CHIP_NAME "1", .base = PNX4008_I2C2_BASE, .irq = I2C_2_INT, }; -static struct i2c_pnx_algo_data pnx_algo_data2 = { +static struct i2c_pnx_data i2c2_data = { + .name = "USB-I2C", .base = (PNX4008_USB_CONFIG_BASE + 0x300), .irq = USB_I2C_INT, }; -static struct i2c_adapter pnx_adapter0 = { - .name = I2C_CHIP_NAME "0", - .algo_data = &pnx_algo_data0, -}; -static struct i2c_adapter pnx_adapter1 = { - .name = I2C_CHIP_NAME "1", - .algo_data = &pnx_algo_data1, -}; - -static struct i2c_adapter pnx_adapter2 = { - .name = "USB-I2C", - .algo_data = &pnx_algo_data2, -}; - -static struct i2c_pnx_data i2c0_data = { - .suspend = i2c_pnx_suspend, - .resume = i2c_pnx_resume, - .calculate_input_freq = calculate_input_freq, - .set_clock_run = set_clock_run, - .set_clock_stop = set_clock_stop, - .adapter = &pnx_adapter0, -}; - -static struct i2c_pnx_data i2c1_data = { - .suspend = i2c_pnx_suspend, - .resume = i2c_pnx_resume, - .calculate_input_freq = calculate_input_freq, - .set_clock_run = set_clock_run, - .set_clock_stop = set_clock_stop, - .adapter = &pnx_adapter1, -}; - -static struct i2c_pnx_data i2c2_data = { - .suspend = i2c_pnx_suspend, - .resume = i2c_pnx_resume, - .calculate_input_freq = calculate_input_freq, - .set_clock_run = set_clock_run, - .set_clock_stop = set_clock_stop, - .adapter = &pnx_adapter2, -}; - static struct platform_device i2c0_device = { .name = "pnx-i2c", .id = 0, diff --git a/arch/arm/mach-pnx4008/include/mach/clkdev.h b/arch/arm/mach-pnx4008/include/mach/clkdev.h new file mode 100644 index 000000000000..04b37a89801c --- /dev/null +++ b/arch/arm/mach-pnx4008/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __ASM_MACH_CLKDEV_H +#define __ASM_MACH_CLKDEV_H + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) + +#endif diff --git a/arch/arm/mach-pnx4008/include/mach/debug-macro.S b/arch/arm/mach-pnx4008/include/mach/debug-macro.S index 6d1407f319f8..6ca8bd30bf46 100644 --- a/arch/arm/mach-pnx4008/include/mach/debug-macro.S +++ b/arch/arm/mach-pnx4008/include/mach/debug-macro.S @@ -11,7 +11,7 @@ * */ - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? mov \rx, #0x00090000 diff --git a/arch/arm/mach-pnx4008/include/mach/timex.h b/arch/arm/mach-pnx4008/include/mach/timex.h index 5ff0196c0f16..b383c7de7ab4 100644 --- a/arch/arm/mach-pnx4008/include/mach/timex.h +++ b/arch/arm/mach-pnx4008/include/mach/timex.h @@ -14,60 +14,6 @@ #ifndef __PNX4008_TIMEX_H #define __PNX4008_TIMEX_H -#include <linux/io.h> -#include <mach/hardware.h> - #define CLOCK_TICK_RATE 1000000 -#define TICKS2USECS(x) (x) - -/* MilliSecond Timer - Chapter 21 Page 202 */ - -#define MSTIM_INT IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x0)) -#define MSTIM_CTRL IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x4)) -#define MSTIM_COUNTER IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x8)) -#define MSTIM_MCTRL IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x14)) -#define MSTIM_MATCH0 IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x18)) -#define MSTIM_MATCH1 IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x1c)) - -/* High Speed Timer - Chpater 22, Page 205 */ - -#define HSTIM_INT IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x0)) -#define HSTIM_CTRL IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x4)) -#define HSTIM_COUNTER IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x8)) -#define HSTIM_PMATCH IO_ADDRESS((PNX4008_HSTIMER_BASE + 0xC)) -#define HSTIM_PCOUNT IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x10)) -#define HSTIM_MCTRL IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x14)) -#define HSTIM_MATCH0 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x18)) -#define HSTIM_MATCH1 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x1c)) -#define HSTIM_MATCH2 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x20)) -#define HSTIM_CCR IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x28)) -#define HSTIM_CR0 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x2C)) -#define HSTIM_CR1 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x30)) - -/* IMPORTANT: both timers are UPCOUNTING */ - -/* xSTIM_MCTRL bit definitions */ -#define MR0_INT 1 -#define RESET_COUNT0 (1<<1) -#define STOP_COUNT0 (1<<2) -#define MR1_INT (1<<3) -#define RESET_COUNT1 (1<<4) -#define STOP_COUNT1 (1<<5) -#define MR2_INT (1<<6) -#define RESET_COUNT2 (1<<7) -#define STOP_COUNT2 (1<<8) - -/* xSTIM_CTRL bit definitions */ -#define COUNT_ENAB 1 -#define RESET_COUNT (1<<1) -#define DEBUG_EN (1<<2) - -/* xSTIM_INT bit definitions */ -#define MATCH0_INT 1 -#define MATCH1_INT (1<<1) -#define MATCH2_INT (1<<2) -#define RTC_TICK0 (1<<4) -#define RTC_TICK1 (1<<5) - #endif diff --git a/arch/arm/mach-pnx4008/pm.c b/arch/arm/mach-pnx4008/pm.c index b3d8d53e32ef..1f0585329be4 100644 --- a/arch/arm/mach-pnx4008/pm.c +++ b/arch/arm/mach-pnx4008/pm.c @@ -21,6 +21,8 @@ #include <linux/io.h> #include <asm/cacheflush.h> + +#include <mach/hardware.h> #include <mach/pm.h> #include <mach/clock.h> diff --git a/arch/arm/mach-pnx4008/time.c b/arch/arm/mach-pnx4008/time.c index fc0ba183fe12..0c8aad4bb0dc 100644 --- a/arch/arm/mach-pnx4008/time.c +++ b/arch/arm/mach-pnx4008/time.c @@ -30,6 +30,8 @@ #include <asm/mach/time.h> #include <asm/errno.h> +#include "time.h" + /*! Note: all timers are UPCOUNTING */ /*! diff --git a/arch/arm/mach-pnx4008/time.h b/arch/arm/mach-pnx4008/time.h new file mode 100644 index 000000000000..75e88c570aa7 --- /dev/null +++ b/arch/arm/mach-pnx4008/time.h @@ -0,0 +1,70 @@ +/* + * arch/arm/mach-pnx4008/include/mach/timex.h + * + * PNX4008 timers header file + * + * Author: Dmitry Chigirev <source@mvista.com> + * + * 2005 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#ifndef PNX_TIME_H +#define PNX_TIME_H + +#include <linux/io.h> +#include <mach/hardware.h> + +#define TICKS2USECS(x) (x) + +/* MilliSecond Timer - Chapter 21 Page 202 */ + +#define MSTIM_INT IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x0)) +#define MSTIM_CTRL IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x4)) +#define MSTIM_COUNTER IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x8)) +#define MSTIM_MCTRL IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x14)) +#define MSTIM_MATCH0 IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x18)) +#define MSTIM_MATCH1 IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x1c)) + +/* High Speed Timer - Chpater 22, Page 205 */ + +#define HSTIM_INT IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x0)) +#define HSTIM_CTRL IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x4)) +#define HSTIM_COUNTER IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x8)) +#define HSTIM_PMATCH IO_ADDRESS((PNX4008_HSTIMER_BASE + 0xC)) +#define HSTIM_PCOUNT IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x10)) +#define HSTIM_MCTRL IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x14)) +#define HSTIM_MATCH0 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x18)) +#define HSTIM_MATCH1 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x1c)) +#define HSTIM_MATCH2 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x20)) +#define HSTIM_CCR IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x28)) +#define HSTIM_CR0 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x2C)) +#define HSTIM_CR1 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x30)) + +/* IMPORTANT: both timers are UPCOUNTING */ + +/* xSTIM_MCTRL bit definitions */ +#define MR0_INT 1 +#define RESET_COUNT0 (1<<1) +#define STOP_COUNT0 (1<<2) +#define MR1_INT (1<<3) +#define RESET_COUNT1 (1<<4) +#define STOP_COUNT1 (1<<5) +#define MR2_INT (1<<6) +#define RESET_COUNT2 (1<<7) +#define STOP_COUNT2 (1<<8) + +/* xSTIM_CTRL bit definitions */ +#define COUNT_ENAB 1 +#define RESET_COUNT (1<<1) +#define DEBUG_EN (1<<2) + +/* xSTIM_INT bit definitions */ +#define MATCH0_INT 1 +#define MATCH1_INT (1<<1) +#define MATCH2_INT (1<<2) +#define RTC_TICK0 (1<<4) +#define RTC_TICK1 (1<<5) + +#endif diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c index 49ae38292310..abba0089a2ae 100644 --- a/arch/arm/mach-pxa/clock.c +++ b/arch/arm/mach-pxa/clock.c @@ -78,11 +78,3 @@ const struct clkops clk_cken_ops = { .enable = clk_cken_enable, .disable = clk_cken_disable, }; - -void clks_register(struct clk_lookup *clks, size_t num) -{ - int i; - - for (i = 0; i < num; i++) - clkdev_add(&clks[i]); -} diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h index 978a3667e90d..d8488742b807 100644 --- a/arch/arm/mach-pxa/clock.h +++ b/arch/arm/mach-pxa/clock.h @@ -67,7 +67,3 @@ extern void clk_pxa3xx_cken_enable(struct clk *); extern void clk_pxa3xx_cken_disable(struct clk *); #endif -void clks_register(struct clk_lookup *clks, size_t num); -int clk_add_alias(const char *alias, const char *alias_name, char *id, - struct device *dev); - diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index 91417f035069..96ed13081639 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -128,6 +128,6 @@ static struct clk_lookup eseries_clkregs[] = { void eseries_register_clks(void) { - clks_register(eseries_clkregs, ARRAY_SIZE(eseries_clkregs)); + clkdev_add_table(eseries_clkregs, ARRAY_SIZE(eseries_clkregs)); } diff --git a/arch/arm/mach-pxa/include/mach/debug-macro.S b/arch/arm/mach-pxa/include/mach/debug-macro.S index 55d6a175ab19..01cf81393fe2 100644 --- a/arch/arm/mach-pxa/include/mach/debug-macro.S +++ b/arch/arm/mach-pxa/include/mach/debug-macro.S @@ -13,7 +13,7 @@ #include "hardware.h" - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? moveq \rx, #0x40000000 @ physical diff --git a/arch/arm/mach-pxa/include/mach/vmalloc.h b/arch/arm/mach-pxa/include/mach/vmalloc.h index e90c5eeb81dd..bfecfbf5f460 100644 --- a/arch/arm/mach-pxa/include/mach/vmalloc.h +++ b/arch/arm/mach-pxa/include/mach/vmalloc.h @@ -8,4 +8,4 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#define VMALLOC_END (0xe8000000) +#define VMALLOC_END (0xe8000000UL) diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 2c1b0b70d01d..0b9ad30bfd51 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -349,7 +349,7 @@ static int __init pxa25x_init(void) reset_status = RCSR; - clks_register(pxa25x_clkregs, ARRAY_SIZE(pxa25x_clkregs)); + clkdev_add_table(pxa25x_clkregs, ARRAY_SIZE(pxa25x_clkregs)); if ((ret = pxa_init_dma(IRQ_DMA, 16))) return ret; @@ -370,7 +370,7 @@ static int __init pxa25x_init(void) /* Only add HWUART for PXA255/26x; PXA210/250 do not have it. */ if (cpu_is_pxa255()) - clks_register(&pxa25x_hwuart_clkreg, 1); + clkdev_add(&pxa25x_hwuart_clkreg); return ret; } diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 6a0b73167e03..d783123e2d48 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -392,7 +392,7 @@ static int __init pxa27x_init(void) reset_status = RCSR; - clks_register(pxa27x_clkregs, ARRAY_SIZE(pxa27x_clkregs)); + clkdev_add_table(pxa27x_clkregs, ARRAY_SIZE(pxa27x_clkregs)); if ((ret = pxa_init_dma(IRQ_DMA, 32))) return ret; diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c index f4af6e2bef89..40bb16501d86 100644 --- a/arch/arm/mach-pxa/pxa300.c +++ b/arch/arm/mach-pxa/pxa300.c @@ -102,12 +102,12 @@ static int __init pxa300_init(void) if (cpu_is_pxa300() || cpu_is_pxa310()) { mfp_init_base(io_p2v(MFPR_BASE)); mfp_init_addr(pxa300_mfp_addr_map); - clks_register(ARRAY_AND_SIZE(common_clkregs)); + clkdev_add_table(ARRAY_AND_SIZE(common_clkregs)); } if (cpu_is_pxa310()) { mfp_init_addr(pxa310_mfp_addr_map); - clks_register(ARRAY_AND_SIZE(pxa310_clkregs)); + clkdev_add_table(ARRAY_AND_SIZE(pxa310_clkregs)); } return 0; diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c index c7373e74a109..8d614ecd8e99 100644 --- a/arch/arm/mach-pxa/pxa320.c +++ b/arch/arm/mach-pxa/pxa320.c @@ -90,7 +90,7 @@ static int __init pxa320_init(void) if (cpu_is_pxa320()) { mfp_init_base(io_p2v(MFPR_BASE)); mfp_init_addr(pxa320_mfp_addr_map); - clks_register(ARRAY_AND_SIZE(pxa320_clkregs)); + clkdev_add_table(ARRAY_AND_SIZE(pxa320_clkregs)); } return 0; diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index fcb0721f4669..4d7c03e72504 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -634,7 +634,7 @@ static int __init pxa3xx_init(void) */ ASCR &= ~(ASCR_RDH | ASCR_D1S | ASCR_D2S | ASCR_D3S); - clks_register(pxa3xx_clkregs, ARRAY_SIZE(pxa3xx_clkregs)); + clkdev_add_table(pxa3xx_clkregs, ARRAY_SIZE(pxa3xx_clkregs)); if ((ret = pxa_init_dma(IRQ_DMA, 32))) return ret; diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 9f293438e020..90bd4ef71b2c 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -346,10 +346,7 @@ static struct clk_lookup lookups[] = { static int __init clk_init(void) { - int i; - - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); return 0; } arch_initcall(clk_init); diff --git a/arch/arm/mach-realview/include/mach/debug-macro.S b/arch/arm/mach-realview/include/mach/debug-macro.S index 932d8af18062..86622289b74e 100644 --- a/arch/arm/mach-realview/include/mach/debug-macro.S +++ b/arch/arm/mach-realview/include/mach/debug-macro.S @@ -33,7 +33,7 @@ #error "Unknown RealView platform" #endif - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? moveq \rx, #0x10000000 diff --git a/arch/arm/mach-realview/include/mach/vmalloc.h b/arch/arm/mach-realview/include/mach/vmalloc.h index fe0de1b507ac..a2a4c6861407 100644 --- a/arch/arm/mach-realview/include/mach/vmalloc.h +++ b/arch/arm/mach-realview/include/mach/vmalloc.h @@ -18,4 +18,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END 0xf8000000 +#define VMALLOC_END 0xf8000000UL diff --git a/arch/arm/mach-rpc/include/mach/debug-macro.S b/arch/arm/mach-rpc/include/mach/debug-macro.S index b2a939ffdcde..6fc8d66395dc 100644 --- a/arch/arm/mach-rpc/include/mach/debug-macro.S +++ b/arch/arm/mach-rpc/include/mach/debug-macro.S @@ -11,7 +11,7 @@ * */ - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? moveq \rx, #0x03000000 diff --git a/arch/arm/mach-s3c2410/include/mach/debug-macro.S b/arch/arm/mach-s3c2410/include/mach/debug-macro.S index 4c29a89ad077..0eef78b4a6ed 100644 --- a/arch/arm/mach-s3c2410/include/mach/debug-macro.S +++ b/arch/arm/mach-s3c2410/include/mach/debug-macro.S @@ -19,7 +19,7 @@ #define S3C2410_UART1_OFF (0x4000) #define SHIFT_2440TXF (14-9) - .macro addruart, rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 ldreq \rx, = S3C24XX_PA_UART diff --git a/arch/arm/mach-s3c24a0/include/mach/debug-macro.S b/arch/arm/mach-s3c24a0/include/mach/debug-macro.S index f0ef0ab475f6..239476b81f3b 100644 --- a/arch/arm/mach-s3c24a0/include/mach/debug-macro.S +++ b/arch/arm/mach-s3c24a0/include/mach/debug-macro.S @@ -10,7 +10,7 @@ #include <mach/map.h> #include <plat/regs-serial.h> - .macro addruart, rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 ldreq \rx, = S3C24XX_PA_UART diff --git a/arch/arm/mach-s3c24a0/include/mach/vmalloc.h b/arch/arm/mach-s3c24a0/include/mach/vmalloc.h index 4d4fe4849589..914656820794 100644 --- a/arch/arm/mach-s3c24a0/include/mach/vmalloc.h +++ b/arch/arm/mach-s3c24a0/include/mach/vmalloc.h @@ -12,6 +12,6 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H -#define VMALLOC_END (0xE0000000) +#define VMALLOC_END (0xe0000000UL) #endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s3c6400/include/mach/debug-macro.S b/arch/arm/mach-s3c6400/include/mach/debug-macro.S index b18ac5266dfc..5c88875d6a3f 100644 --- a/arch/arm/mach-s3c6400/include/mach/debug-macro.S +++ b/arch/arm/mach-s3c6400/include/mach/debug-macro.S @@ -21,7 +21,7 @@ * aligned and add in the offset when we load the value here. */ - .macro addruart, rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 ldreq \rx, = S3C_PA_UART diff --git a/arch/arm/mach-s5pc100/include/mach/debug-macro.S b/arch/arm/mach-s5pc100/include/mach/debug-macro.S index 9d142ccf654b..e181f5789482 100644 --- a/arch/arm/mach-s5pc100/include/mach/debug-macro.S +++ b/arch/arm/mach-s5pc100/include/mach/debug-macro.S @@ -22,7 +22,7 @@ * aligned and add in the offset when we load the value here. */ - .macro addruart, rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 ldreq \rx, = S3C_PA_UART diff --git a/arch/arm/mach-sa1100/include/mach/debug-macro.S b/arch/arm/mach-sa1100/include/mach/debug-macro.S index 1f0634d92702..336adccea542 100644 --- a/arch/arm/mach-sa1100/include/mach/debug-macro.S +++ b/arch/arm/mach-sa1100/include/mach/debug-macro.S @@ -12,7 +12,7 @@ */ #include <mach/hardware.h> - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? moveq \rx, #0x80000000 @ physical base address diff --git a/arch/arm/mach-sa1100/include/mach/vmalloc.h b/arch/arm/mach-sa1100/include/mach/vmalloc.h index ec8fdc5a3606..b3d002398480 100644 --- a/arch/arm/mach-sa1100/include/mach/vmalloc.h +++ b/arch/arm/mach-sa1100/include/mach/vmalloc.h @@ -1,4 +1,4 @@ /* * arch/arm/mach-sa1100/include/mach/vmalloc.h */ -#define VMALLOC_END (0xe8000000) +#define VMALLOC_END (0xe8000000UL) diff --git a/arch/arm/mach-shark/include/mach/debug-macro.S b/arch/arm/mach-shark/include/mach/debug-macro.S index f97a7626bd58..50f071c5bf4d 100644 --- a/arch/arm/mach-shark/include/mach/debug-macro.S +++ b/arch/arm/mach-shark/include/mach/debug-macro.S @@ -11,7 +11,7 @@ * */ - .macro addruart,rx + .macro addruart, rx, tmp mov \rx, #0xe0000000 orr \rx, \rx, #0x000003f8 .endm diff --git a/arch/arm/mach-u300/clock.c b/arch/arm/mach-u300/clock.c index 111f7ea32b38..5af71d5ba665 100644 --- a/arch/arm/mach-u300/clock.c +++ b/arch/arm/mach-u300/clock.c @@ -610,34 +610,34 @@ EXPORT_SYMBOL(clk_get_rate); static unsigned long clk_round_rate_mclk(struct clk *clk, unsigned long rate) { - if (rate >= 18900000) + if (rate <= 18900000) return 18900000; - if (rate >= 20800000) + if (rate <= 20800000) return 20800000; - if (rate >= 23100000) + if (rate <= 23100000) return 23100000; - if (rate >= 26000000) + if (rate <= 26000000) return 26000000; - if (rate >= 29700000) + if (rate <= 29700000) return 29700000; - if (rate >= 34700000) + if (rate <= 34700000) return 34700000; - if (rate >= 41600000) + if (rate <= 41600000) return 41600000; - if (rate >= 52000000) + if (rate <= 52000000) return 52000000; return -EINVAL; } static unsigned long clk_round_rate_cpuclk(struct clk *clk, unsigned long rate) { - if (rate >= 13000000) + if (rate <= 13000000) return 13000000; - if (rate >= 52000000) + if (rate <= 52000000) return 52000000; - if (rate >= 104000000) + if (rate <= 104000000) return 104000000; - if (rate >= 208000000) + if (rate <= 208000000) return 208000000; return -EINVAL; } @@ -1276,11 +1276,8 @@ static struct clk_lookup lookups[] = { static void __init clk_register(void) { - int i; - /* Register the lookups */ - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); } /* diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index 653e25be3dd8..01b50313914c 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -3,7 +3,7 @@ * arch/arm/mach-u300/core.c * * - * Copyright (C) 2007-2009 ST-Ericsson AB + * Copyright (C) 2007-2010 ST-Ericsson AB * License terms: GNU General Public License (GPL) version 2 * Core platform support, IRQ handling and device definitions. * Author: Linus Walleij <linus.walleij@stericsson.com> @@ -19,6 +19,7 @@ #include <linux/amba/bus.h> #include <linux/platform_device.h> #include <linux/gpio.h> +#include <mach/coh901318.h> #include <asm/types.h> #include <asm/setup.h> @@ -29,6 +30,7 @@ #include <mach/hardware.h> #include <mach/syscon.h> +#include <mach/dma_channels.h> #include "clock.h" #include "mmc.h" @@ -372,8 +374,1019 @@ static struct resource ave_resources[] = { }, }; +static struct resource dma_resource[] = { + { + .start = U300_DMAC_BASE, + .end = U300_DMAC_BASE + PAGE_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_U300_DMA, + .end = IRQ_U300_DMA, + .flags = IORESOURCE_IRQ, + } +}; + +#ifdef CONFIG_MACH_U300_BS335 +/* points out all dma slave channels. + * Syntax is [A1, B1, A2, B2, .... ,-1,-1] + * Select all channels from A to B, end of list is marked with -1,-1 + */ +static int dma_slave_channels[] = { + U300_DMA_MSL_TX_0, U300_DMA_SPI_RX, + U300_DMA_UART1_TX, U300_DMA_UART1_RX, -1, -1}; + +/* points out all dma memcpy channels. */ +static int dma_memcpy_channels[] = { + U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_8, -1, -1}; + +#else /* CONFIG_MACH_U300_BS335 */ + +static int dma_slave_channels[] = {U300_DMA_MSL_TX_0, U300_DMA_SPI_RX, -1, -1}; +static int dma_memcpy_channels[] = { + U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_10, -1, -1}; + +#endif + +/** register dma for memory access + * + * active 1 means dma intends to access memory + * 0 means dma wont access memory + */ +static void coh901318_access_memory_state(struct device *dev, bool active) +{ +} + +#define flags_memcpy_config (COH901318_CX_CFG_CH_DISABLE | \ + COH901318_CX_CFG_RM_MEMORY_TO_MEMORY | \ + COH901318_CX_CFG_LCR_DISABLE | \ + COH901318_CX_CFG_TC_IRQ_ENABLE | \ + COH901318_CX_CFG_BE_IRQ_ENABLE) +#define flags_memcpy_lli_chained (COH901318_CX_CTRL_TC_ENABLE | \ + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \ + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \ + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \ + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \ + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \ + COH901318_CX_CTRL_MASTER_MODE_M1RW | \ + COH901318_CX_CTRL_TCP_DISABLE | \ + COH901318_CX_CTRL_TC_IRQ_DISABLE | \ + COH901318_CX_CTRL_HSP_DISABLE | \ + COH901318_CX_CTRL_HSS_DISABLE | \ + COH901318_CX_CTRL_DDMA_LEGACY | \ + COH901318_CX_CTRL_PRDD_SOURCE) +#define flags_memcpy_lli (COH901318_CX_CTRL_TC_ENABLE | \ + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \ + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \ + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \ + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \ + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \ + COH901318_CX_CTRL_MASTER_MODE_M1RW | \ + COH901318_CX_CTRL_TCP_DISABLE | \ + COH901318_CX_CTRL_TC_IRQ_DISABLE | \ + COH901318_CX_CTRL_HSP_DISABLE | \ + COH901318_CX_CTRL_HSS_DISABLE | \ + COH901318_CX_CTRL_DDMA_LEGACY | \ + COH901318_CX_CTRL_PRDD_SOURCE) +#define flags_memcpy_lli_last (COH901318_CX_CTRL_TC_ENABLE | \ + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \ + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \ + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \ + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \ + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \ + COH901318_CX_CTRL_MASTER_MODE_M1RW | \ + COH901318_CX_CTRL_TCP_DISABLE | \ + COH901318_CX_CTRL_TC_IRQ_ENABLE | \ + COH901318_CX_CTRL_HSP_DISABLE | \ + COH901318_CX_CTRL_HSS_DISABLE | \ + COH901318_CX_CTRL_DDMA_LEGACY | \ + COH901318_CX_CTRL_PRDD_SOURCE) + +const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = { + { + .number = U300_DMA_MSL_TX_0, + .name = "MSL TX 0", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x20, + }, + { + .number = U300_DMA_MSL_TX_1, + .name = "MSL TX 1", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x20, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + }, + { + .number = U300_DMA_MSL_TX_2, + .name = "MSL TX 2", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x20, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .desc_nbr_max = 10, + }, + { + .number = U300_DMA_MSL_TX_3, + .name = "MSL TX 3", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x20, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + }, + { + .number = U300_DMA_MSL_TX_4, + .name = "MSL TX 4", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x20, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + }, + { + .number = U300_DMA_MSL_TX_5, + .name = "MSL TX 5", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x20, + }, + { + .number = U300_DMA_MSL_TX_6, + .name = "MSL TX 6", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x20, + }, + { + .number = U300_DMA_MSL_RX_0, + .name = "MSL RX 0", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x220, + }, + { + .number = U300_DMA_MSL_RX_1, + .name = "MSL RX 1", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x220, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli = 0, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + }, + { + .number = U300_DMA_MSL_RX_2, + .name = "MSL RX 2", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x220, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + }, + { + .number = U300_DMA_MSL_RX_3, + .name = "MSL RX 3", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x220, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + }, + { + .number = U300_DMA_MSL_RX_4, + .name = "MSL RX 4", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x220, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + }, + { + .number = U300_DMA_MSL_RX_5, + .name = "MSL RX 5", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x220, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + }, + { + .number = U300_DMA_MSL_RX_6, + .name = "MSL RX 6", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x220, + }, + { + .number = U300_DMA_MMCSD_RX_TX, + .name = "MMCSD RX TX", + .priority_high = 0, + .dev_addr = U300_MMCSD_BASE + 0x080, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + + }, + { + .number = U300_DMA_MSPRO_TX, + .name = "MSPRO TX", + .priority_high = 0, + }, + { + .number = U300_DMA_MSPRO_RX, + .name = "MSPRO RX", + .priority_high = 0, + }, + { + .number = U300_DMA_UART0_TX, + .name = "UART0 TX", + .priority_high = 0, + }, + { + .number = U300_DMA_UART0_RX, + .name = "UART0 RX", + .priority_high = 0, + }, + { + .number = U300_DMA_APEX_TX, + .name = "APEX TX", + .priority_high = 0, + }, + { + .number = U300_DMA_APEX_RX, + .name = "APEX RX", + .priority_high = 0, + }, + { + .number = U300_DMA_PCM_I2S0_TX, + .name = "PCM I2S0 TX", + .priority_high = 1, + .dev_addr = U300_PCM_I2S0_BASE + 0x14, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + }, + { + .number = U300_DMA_PCM_I2S0_RX, + .name = "PCM I2S0 RX", + .priority_high = 1, + .dev_addr = U300_PCM_I2S0_BASE + 0x10, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_DEST, + }, + { + .number = U300_DMA_PCM_I2S1_TX, + .name = "PCM I2S1 TX", + .priority_high = 1, + .dev_addr = U300_PCM_I2S1_BASE + 0x14, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + }, + { + .number = U300_DMA_PCM_I2S1_RX, + .name = "PCM I2S1 RX", + .priority_high = 1, + .dev_addr = U300_PCM_I2S1_BASE + 0x10, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_DEST, + }, + { + .number = U300_DMA_XGAM_CDI, + .name = "XGAM CDI", + .priority_high = 0, + }, + { + .number = U300_DMA_XGAM_PDI, + .name = "XGAM PDI", + .priority_high = 0, + }, + { + .number = U300_DMA_SPI_TX, + .name = "SPI TX", + .priority_high = 0, + }, + { + .number = U300_DMA_SPI_RX, + .name = "SPI RX", + .priority_high = 0, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_0, + .name = "GENERAL 00", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_1, + .name = "GENERAL 01", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_2, + .name = "GENERAL 02", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_3, + .name = "GENERAL 03", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_4, + .name = "GENERAL 04", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_5, + .name = "GENERAL 05", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_6, + .name = "GENERAL 06", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_7, + .name = "GENERAL 07", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_8, + .name = "GENERAL 08", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, +#ifdef CONFIG_MACH_U300_BS335 + { + .number = U300_DMA_UART1_TX, + .name = "UART1 TX", + .priority_high = 0, + }, + { + .number = U300_DMA_UART1_RX, + .name = "UART1 RX", + .priority_high = 0, + } +#else + { + .number = U300_DMA_GENERAL_PURPOSE_9, + .name = "GENERAL 09", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_10, + .name = "GENERAL 10", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + } +#endif +}; + + +static struct coh901318_platform coh901318_platform = { + .chans_slave = dma_slave_channels, + .chans_memcpy = dma_memcpy_channels, + .access_memory_state = coh901318_access_memory_state, + .chan_conf = chan_config, + .max_channels = U300_DMA_CHANNELS, +}; + static struct platform_device wdog_device = { - .name = "wdog", + .name = "coh901327_wdog", .id = -1, .num_resources = ARRAY_SIZE(wdog_resources), .resource = wdog_resources, @@ -428,11 +1441,23 @@ static struct platform_device ave_device = { .resource = ave_resources, }; +static struct platform_device dma_device = { + .name = "coh901318", + .id = -1, + .resource = dma_resource, + .num_resources = ARRAY_SIZE(dma_resource), + .dev = { + .platform_data = &coh901318_platform, + .coherent_dma_mask = ~0, + }, +}; + /* * Notice that AMBA devices are initialized before platform devices. * */ static struct platform_device *platform_devs[] __initdata = { + &dma_device, &i2c0_device, &i2c1_device, &keypad_device, diff --git a/arch/arm/mach-u300/gpio.c b/arch/arm/mach-u300/gpio.c index 0b35826b7d1d..5f61fd45a0c8 100644 --- a/arch/arm/mach-u300/gpio.c +++ b/arch/arm/mach-u300/gpio.c @@ -546,7 +546,7 @@ static void gpio_set_initial_values(void) for (i = 0; i < U300_GPIO_MAX; i++) { val = 0; for (j = 0; j < 8; j++) - val |= (u32)((u300_gpio_config[i][j].pull_up == DISABLE_PULL_UP)) << j; + val |= (u32)((u300_gpio_config[i][j].pull_up == DISABLE_PULL_UP) << j); local_irq_save(flags); writel(val, virtbase + U300_GPIO_PXPER + i * U300_GPIO_PORTX_SPACING); local_irq_restore(flags); diff --git a/arch/arm/mach-u300/include/mach/debug-macro.S b/arch/arm/mach-u300/include/mach/debug-macro.S index f3a1cbbeeab3..ca4a028c2661 100644 --- a/arch/arm/mach-u300/include/mach/debug-macro.S +++ b/arch/arm/mach-u300/include/mach/debug-macro.S @@ -10,7 +10,7 @@ */ #include <mach/hardware.h> - .macro addruart,rx + .macro addruart, rx, tmp /* If we move the adress using MMU, use this. */ mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? diff --git a/arch/arm/mach-u300/include/mach/dma_channels.h b/arch/arm/mach-u300/include/mach/dma_channels.h new file mode 100644 index 000000000000..b239149ba0d0 --- /dev/null +++ b/arch/arm/mach-u300/include/mach/dma_channels.h @@ -0,0 +1,69 @@ +/* + * + * arch/arm/mach-u300/include/mach/dma_channels.h + * + * + * Copyright (C) 2007-2009 ST-Ericsson + * License terms: GNU General Public License (GPL) version 2 + * Map file for the U300 dma driver. + * Author: Per Friden <per.friden@stericsson.com> + */ + +#ifndef DMA_CHANNELS_H +#define DMA_CHANNELS_H + +#define U300_DMA_MSL_TX_0 0 +#define U300_DMA_MSL_TX_1 1 +#define U300_DMA_MSL_TX_2 2 +#define U300_DMA_MSL_TX_3 3 +#define U300_DMA_MSL_TX_4 4 +#define U300_DMA_MSL_TX_5 5 +#define U300_DMA_MSL_TX_6 6 +#define U300_DMA_MSL_RX_0 7 +#define U300_DMA_MSL_RX_1 8 +#define U300_DMA_MSL_RX_2 9 +#define U300_DMA_MSL_RX_3 10 +#define U300_DMA_MSL_RX_4 11 +#define U300_DMA_MSL_RX_5 12 +#define U300_DMA_MSL_RX_6 13 +#define U300_DMA_MMCSD_RX_TX 14 +#define U300_DMA_MSPRO_TX 15 +#define U300_DMA_MSPRO_RX 16 +#define U300_DMA_UART0_TX 17 +#define U300_DMA_UART0_RX 18 +#define U300_DMA_APEX_TX 19 +#define U300_DMA_APEX_RX 20 +#define U300_DMA_PCM_I2S0_TX 21 +#define U300_DMA_PCM_I2S0_RX 22 +#define U300_DMA_PCM_I2S1_TX 23 +#define U300_DMA_PCM_I2S1_RX 24 +#define U300_DMA_XGAM_CDI 25 +#define U300_DMA_XGAM_PDI 26 +#define U300_DMA_SPI_TX 27 +#define U300_DMA_SPI_RX 28 +#define U300_DMA_GENERAL_PURPOSE_0 29 +#define U300_DMA_GENERAL_PURPOSE_1 30 +#define U300_DMA_GENERAL_PURPOSE_2 31 +#define U300_DMA_GENERAL_PURPOSE_3 32 +#define U300_DMA_GENERAL_PURPOSE_4 33 +#define U300_DMA_GENERAL_PURPOSE_5 34 +#define U300_DMA_GENERAL_PURPOSE_6 35 +#define U300_DMA_GENERAL_PURPOSE_7 36 +#define U300_DMA_GENERAL_PURPOSE_8 37 +#ifdef CONFIG_MACH_U300_BS335 +#define U300_DMA_UART1_TX 38 +#define U300_DMA_UART1_RX 39 +#else +#define U300_DMA_GENERAL_PURPOSE_9 38 +#define U300_DMA_GENERAL_PURPOSE_10 39 +#endif + +#ifdef CONFIG_MACH_U300_BS335 +#define U300_DMA_DEVICE_CHANNELS 32 +#else +#define U300_DMA_DEVICE_CHANNELS 30 +#endif +#define U300_DMA_CHANNELS 40 + + +#endif /* DMA_CHANNELS_H */ diff --git a/arch/arm/mach-u300/include/mach/vmalloc.h b/arch/arm/mach-u300/include/mach/vmalloc.h index b00c51a66fbe..ec423b92b81d 100644 --- a/arch/arm/mach-u300/include/mach/vmalloc.h +++ b/arch/arm/mach-u300/include/mach/vmalloc.h @@ -9,4 +9,4 @@ * End must be above the I/O registers and on an even 2MiB boundary. * Author: Linus Walleij <linus.walleij@stericsson.com> */ -#define VMALLOC_END 0xfe800000 +#define VMALLOC_END 0xfe800000UL diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index aa5afbcc90f9..803aec1d6728 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -22,6 +22,7 @@ #include <asm/mach/arch.h> #include <plat/mtu.h> +#include <plat/i2c.h> #include <mach/hardware.h> #include <mach/setup.h> @@ -108,11 +109,96 @@ static struct amba_device pl022_device = { .periphid = SSP_PER_ID, }; +static struct amba_device pl031_device = { + .dev = { + .init_name = "pl031", + }, + .res = { + .start = U8500_RTC_BASE, + .end = U8500_RTC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_RTC_RTT, NO_IRQ}, +}; + +#define U8500_I2C_RESOURCES(id, size) \ +static struct resource u8500_i2c_resources_##id[] = { \ + [0] = { \ + .start = U8500_I2C##id##_BASE, \ + .end = U8500_I2C##id##_BASE + size - 1, \ + .flags = IORESOURCE_MEM, \ + }, \ + [1] = { \ + .start = IRQ_I2C##id, \ + .end = IRQ_I2C##id, \ + .flags = IORESOURCE_IRQ \ + } \ +} + +U8500_I2C_RESOURCES(0, SZ_4K); +U8500_I2C_RESOURCES(1, SZ_4K); +U8500_I2C_RESOURCES(2, SZ_4K); +U8500_I2C_RESOURCES(3, SZ_4K); + +#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \ +static struct nmk_i2c_controller u8500_i2c_##id = { \ + /* \ + * slave data setup time, which is \ + * 250 ns,100ns,10ns which is 14,6,2 \ + * respectively for a 48 Mhz \ + * i2c clock \ + */ \ + .slsu = _slsu, \ + /* Tx FIFO threshold */ \ + .tft = _tft, \ + /* Rx FIFO threshold */ \ + .rft = _rft, \ + /* std. mode operation */ \ + .clk_freq = clk, \ + .sm = _sm, \ +} + +/* + * The board uses 4 i2c controllers, initialize all of + * them with slave data setup time of 250 ns, + * Tx & Rx FIFO threshold values as 1 and standard + * mode of operation + */ +U8500_I2C_CONTROLLER(0, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); +U8500_I2C_CONTROLLER(1, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); +U8500_I2C_CONTROLLER(2, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); +U8500_I2C_CONTROLLER(3, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); + +#define U8500_I2C_PDEVICE(cid) \ +static struct platform_device i2c_controller##cid = { \ + .name = "nmk-i2c", \ + .id = cid, \ + .num_resources = 2, \ + .resource = u8500_i2c_resources_##cid, \ + .dev = { \ + .platform_data = &u8500_i2c_##cid \ + } \ +} + +U8500_I2C_PDEVICE(0); +U8500_I2C_PDEVICE(1); +U8500_I2C_PDEVICE(2); +U8500_I2C_PDEVICE(3); + static struct amba_device *amba_devs[] __initdata = { &uart0_device, &uart1_device, &uart2_device, &pl022_device, + &pl031_device, +}; + +/* add any platform devices here - TODO */ +static struct platform_device *platform_devs[] __initdata = { + &i2c_controller0, + &i2c_controller1, + &i2c_controller2, + &i2c_controller3, }; static void __init u8500_timer_init(void) @@ -139,6 +225,8 @@ static void __init u8500_init_machine(void) for (i = 0; i < ARRAY_SIZE(amba_devs); i++) amba_device_register(amba_devs[i], &iomem_resource); + platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); + spi_register_board_info(u8500_spi_devices, ARRAY_SIZE(u8500_spi_devices)); diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c index 20b6ebb6783a..8359a73d0041 100644 --- a/arch/arm/mach-ux500/clock.c +++ b/arch/arm/mach-ux500/clock.c @@ -85,11 +85,8 @@ static struct clk_lookup lookups[] = { static int __init clk_init(void) { - int i; - /* register the clock lookups */ - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); return 0; } arch_initcall(clk_init); diff --git a/arch/arm/mach-ux500/cpu-u8500.c b/arch/arm/mach-ux500/cpu-u8500.c index 5f05e5850f71..397bc1f9ed94 100644 --- a/arch/arm/mach-ux500/cpu-u8500.c +++ b/arch/arm/mach-ux500/cpu-u8500.c @@ -33,6 +33,7 @@ static struct platform_device *platform_devs[] __initdata = { /* minimum static i/o mapping required to boot U8500 platforms */ static struct map_desc u8500_io_desc[] __initdata = { + __IO_DEV_DESC(U8500_UART2_BASE, SZ_4K), __IO_DEV_DESC(U8500_GIC_CPU_BASE, SZ_4K), __IO_DEV_DESC(U8500_GIC_DIST_BASE, SZ_4K), __IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K), diff --git a/arch/arm/mach-ux500/include/mach/debug-macro.S b/arch/arm/mach-ux500/include/mach/debug-macro.S index 8f21b6a95dce..09cbfda8aee5 100644 --- a/arch/arm/mach-ux500/include/mach/debug-macro.S +++ b/arch/arm/mach-ux500/include/mach/debug-macro.S @@ -8,12 +8,13 @@ * published by the Free Software Foundation. * */ - .macro addruart,rx +#include <mach/hardware.h> + + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @MMU enabled? - moveq \rx, #0x80000000 @MMU off, Physical address - movne \rx, #0xF0000000 @MMU on, Virtual address - orr \rx, \rx, #0x7000 + tst \rx, #1 @ MMU enabled? + ldreq \rx, =U8500_UART2_BASE @ no, physical address + ldrne \rx, =IO_ADDRESS(U8500_UART2_BASE) @ yes, virtual address .endm #include <asm/hardware/debug-pl01x.S> diff --git a/arch/arm/mach-ux500/include/mach/vmalloc.h b/arch/arm/mach-ux500/include/mach/vmalloc.h index 86cdbbce1842..a4945cb41172 100644 --- a/arch/arm/mach-ux500/include/mach/vmalloc.h +++ b/arch/arm/mach-ux500/include/mach/vmalloc.h @@ -15,4 +15,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END 0xf0000000 +#define VMALLOC_END 0xf0000000UL diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index e13be7c444ca..9ddb49b1cb71 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -851,8 +851,7 @@ void __init versatile_init(void) { int i; - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); platform_device_register(&versatile_flash_device); platform_device_register(&versatile_i2c_device); diff --git a/arch/arm/mach-versatile/include/mach/debug-macro.S b/arch/arm/mach-versatile/include/mach/debug-macro.S index b4ac00eacf68..6fea7199c626 100644 --- a/arch/arm/mach-versatile/include/mach/debug-macro.S +++ b/arch/arm/mach-versatile/include/mach/debug-macro.S @@ -11,7 +11,7 @@ * */ - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? moveq \rx, #0x10000000 diff --git a/arch/arm/mach-w90x900/clock.c b/arch/arm/mach-w90x900/clock.c index b785994bab0a..2c371ff22e51 100644 --- a/arch/arm/mach-w90x900/clock.c +++ b/arch/arm/mach-w90x900/clock.c @@ -90,12 +90,3 @@ void nuc900_subclk_enable(struct clk *clk, int enable) __raw_writel(clken, W90X900_VA_CLKPWR + SUBCLK); } - - -void clks_register(struct clk_lookup *clks, size_t num) -{ - int i; - - for (i = 0; i < num; i++) - clkdev_add(&clks[i]); -} diff --git a/arch/arm/mach-w90x900/clock.h b/arch/arm/mach-w90x900/clock.h index f5816a06eed6..c56ddab3d912 100644 --- a/arch/arm/mach-w90x900/clock.h +++ b/arch/arm/mach-w90x900/clock.h @@ -14,7 +14,6 @@ void nuc900_clk_enable(struct clk *clk, int enable); void nuc900_subclk_enable(struct clk *clk, int enable); -void clks_register(struct clk_lookup *clks, size_t num); struct clk { unsigned long cken; diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c index 20dc0c96214d..642207e18198 100644 --- a/arch/arm/mach-w90x900/cpu.c +++ b/arch/arm/mach-w90x900/cpu.c @@ -45,6 +45,7 @@ static struct map_desc nuc900_iodesc[] __initdata = { IODESC_ENT(UART), IODESC_ENT(TIMER), IODESC_ENT(EBI), + IODESC_ENT(GPIO), }; /* Initial clock declarations. */ @@ -68,6 +69,11 @@ static DEFINE_CLK(gdma, 27); static DEFINE_CLK(adc, 28); static DEFINE_CLK(usi, 29); static DEFINE_CLK(ext, 0); +static DEFINE_CLK(timer0, 19); +static DEFINE_CLK(timer1, 20); +static DEFINE_CLK(timer2, 21); +static DEFINE_CLK(timer3, 22); +static DEFINE_CLK(timer4, 23); static struct clk_lookup nuc900_clkregs[] = { DEF_CLKLOOK(&clk_lcd, "nuc900-lcd", NULL), @@ -90,6 +96,11 @@ static struct clk_lookup nuc900_clkregs[] = { DEF_CLKLOOK(&clk_adc, "nuc900-adc", NULL), DEF_CLKLOOK(&clk_usi, "nuc900-spi", NULL), DEF_CLKLOOK(&clk_ext, NULL, "ext"), + DEF_CLKLOOK(&clk_timer0, NULL, "timer0"), + DEF_CLKLOOK(&clk_timer1, NULL, "timer1"), + DEF_CLKLOOK(&clk_timer2, NULL, "timer2"), + DEF_CLKLOOK(&clk_timer3, NULL, "timer3"), + DEF_CLKLOOK(&clk_timer4, NULL, "timer4"), }; /* Initial serial platform data */ @@ -208,6 +219,6 @@ void __init nuc900_map_io(struct map_desc *mach_desc, int mach_size) void __init nuc900_init_clocks(void) { - clks_register(nuc900_clkregs, ARRAY_SIZE(nuc900_clkregs)); + clkdev_add_table(nuc900_clkregs, ARRAY_SIZE(nuc900_clkregs)); } diff --git a/arch/arm/mach-w90x900/include/mach/vmalloc.h b/arch/arm/mach-w90x900/include/mach/vmalloc.h index 2f9dfb928533..b067e44500a4 100644 --- a/arch/arm/mach-w90x900/include/mach/vmalloc.h +++ b/arch/arm/mach-w90x900/include/mach/vmalloc.h @@ -18,6 +18,6 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H -#define VMALLOC_END (0xE0000000) +#define VMALLOC_END (0xe0000000UL) #endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index baf638487a2d..c4ed9f93f646 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -399,7 +399,7 @@ config CPU_V6 config CPU_32v6K bool "Support ARM V6K processor extensions" if !SMP depends on CPU_V6 - default y if SMP && !ARCH_MX3 + default y if SMP && !(ARCH_MX3 || ARCH_OMAP2) help Say Y here if your ARMv6 processor supports the 'K' extension. This enables the kernel to use some instructions not present @@ -410,7 +410,7 @@ config CPU_32v6K # ARMv7 config CPU_V7 bool "Support ARM V7 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB || MACH_REALVIEW_PBX - select CPU_32v6K + select CPU_32v6K if !ARCH_OMAP2 select CPU_32v7 select CPU_ABRT_EV7 select CPU_PABRT_V7 @@ -754,7 +754,7 @@ config CACHE_FEROCEON_L2_WRITETHROUGH config CACHE_L2X0 bool "Enable the L2x0 outer cache controller" depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || \ - REALVIEW_EB_A9MP || ARCH_MX35 || ARCH_MX31 || MACH_REALVIEW_PBX || ARCH_NOMADIK + REALVIEW_EB_A9MP || ARCH_MX35 || ARCH_MX31 || MACH_REALVIEW_PBX || ARCH_NOMADIK || ARCH_OMAP4 default y select OUTER_CACHE help @@ -779,5 +779,5 @@ config CACHE_XSC3L2 config ARM_L1_CACHE_SHIFT int - default 6 if ARCH_OMAP3 || ARCH_S5PC1XX + default 6 if ARM_L1_CACHE_SHIFT_6 default 5 diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index 62820eda84d9..edddd66faac6 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -901,11 +901,7 @@ static int __init alignment_init(void) #ifdef CONFIG_PROC_FS struct proc_dir_entry *res; - res = proc_mkdir("cpu", NULL); - if (!res) - return -ENOMEM; - - res = create_proc_entry("alignment", S_IWUSR | S_IRUGO, res); + res = create_proc_entry("cpu/alignment", S_IWUSR | S_IRUGO, NULL); if (!res) return -ENOMEM; diff --git a/arch/arm/mm/cache-fa.S b/arch/arm/mm/cache-fa.S index a89444a3c016..7148e53e6078 100644 --- a/arch/arm/mm/cache-fa.S +++ b/arch/arm/mm/cache-fa.S @@ -157,7 +157,7 @@ ENTRY(fa_flush_kern_dcache_area) * - start - virtual start address * - end - virtual end address */ -ENTRY(fa_dma_inv_range) +fa_dma_inv_range: tst r0, #CACHE_DLINESIZE - 1 bic r0, r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c14, 1 @ clean & invalidate D entry @@ -180,7 +180,7 @@ ENTRY(fa_dma_inv_range) * - start - virtual start address * - end - virtual end address */ -ENTRY(fa_dma_clean_range) +fa_dma_clean_range: bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE @@ -205,6 +205,30 @@ ENTRY(fa_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ drain write buffer mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(fa_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq fa_dma_clean_range + bcs fa_dma_inv_range + b fa_dma_flush_range +ENDPROC(fa_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(fa_dma_unmap_area) + mov pc, lr +ENDPROC(fa_dma_unmap_area) + __INITDATA .type fa_cache_fns, #object @@ -215,7 +239,7 @@ ENTRY(fa_cache_fns) .long fa_coherent_kern_range .long fa_coherent_user_range .long fa_flush_kern_dcache_area - .long fa_dma_inv_range - .long fa_dma_clean_range + .long fa_dma_map_area + .long fa_dma_unmap_area .long fa_dma_flush_range .size fa_cache_fns, . - fa_cache_fns diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index cb8fc6573b1b..07334632d3e2 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -42,6 +42,57 @@ static inline void cache_sync(void) cache_wait(base + L2X0_CACHE_SYNC, 1); } +static inline void l2x0_clean_line(unsigned long addr) +{ + void __iomem *base = l2x0_base; + cache_wait(base + L2X0_CLEAN_LINE_PA, 1); + writel(addr, base + L2X0_CLEAN_LINE_PA); +} + +static inline void l2x0_inv_line(unsigned long addr) +{ + void __iomem *base = l2x0_base; + cache_wait(base + L2X0_INV_LINE_PA, 1); + writel(addr, base + L2X0_INV_LINE_PA); +} + +#ifdef CONFIG_PL310_ERRATA_588369 +static void debug_writel(unsigned long val) +{ + extern void omap_smc1(u32 fn, u32 arg); + + /* + * Texas Instrument secure monitor api to modify the + * PL310 Debug Control Register. + */ + omap_smc1(0x100, val); +} + +static inline void l2x0_flush_line(unsigned long addr) +{ + void __iomem *base = l2x0_base; + + /* Clean by PA followed by Invalidate by PA */ + cache_wait(base + L2X0_CLEAN_LINE_PA, 1); + writel(addr, base + L2X0_CLEAN_LINE_PA); + cache_wait(base + L2X0_INV_LINE_PA, 1); + writel(addr, base + L2X0_INV_LINE_PA); +} +#else + +/* Optimised out for non-errata case */ +static inline void debug_writel(unsigned long val) +{ +} + +static inline void l2x0_flush_line(unsigned long addr) +{ + void __iomem *base = l2x0_base; + cache_wait(base + L2X0_CLEAN_INV_LINE_PA, 1); + writel(addr, base + L2X0_CLEAN_INV_LINE_PA); +} +#endif + static inline void l2x0_inv_all(void) { unsigned long flags; @@ -62,23 +113,24 @@ static void l2x0_inv_range(unsigned long start, unsigned long end) spin_lock_irqsave(&l2x0_lock, flags); if (start & (CACHE_LINE_SIZE - 1)) { start &= ~(CACHE_LINE_SIZE - 1); - cache_wait(base + L2X0_CLEAN_INV_LINE_PA, 1); - writel(start, base + L2X0_CLEAN_INV_LINE_PA); + debug_writel(0x03); + l2x0_flush_line(start); + debug_writel(0x00); start += CACHE_LINE_SIZE; } if (end & (CACHE_LINE_SIZE - 1)) { end &= ~(CACHE_LINE_SIZE - 1); - cache_wait(base + L2X0_CLEAN_INV_LINE_PA, 1); - writel(end, base + L2X0_CLEAN_INV_LINE_PA); + debug_writel(0x03); + l2x0_flush_line(end); + debug_writel(0x00); } while (start < end) { unsigned long blk_end = start + min(end - start, 4096UL); while (start < blk_end) { - cache_wait(base + L2X0_INV_LINE_PA, 1); - writel(start, base + L2X0_INV_LINE_PA); + l2x0_inv_line(start); start += CACHE_LINE_SIZE; } @@ -103,8 +155,7 @@ static void l2x0_clean_range(unsigned long start, unsigned long end) unsigned long blk_end = start + min(end - start, 4096UL); while (start < blk_end) { - cache_wait(base + L2X0_CLEAN_LINE_PA, 1); - writel(start, base + L2X0_CLEAN_LINE_PA); + l2x0_clean_line(start); start += CACHE_LINE_SIZE; } @@ -128,11 +179,12 @@ static void l2x0_flush_range(unsigned long start, unsigned long end) while (start < end) { unsigned long blk_end = start + min(end - start, 4096UL); + debug_writel(0x03); while (start < blk_end) { - cache_wait(base + L2X0_CLEAN_INV_LINE_PA, 1); - writel(start, base + L2X0_CLEAN_INV_LINE_PA); + l2x0_flush_line(start); start += CACHE_LINE_SIZE; } + debug_writel(0x00); if (blk_end < end) { spin_unlock_irqrestore(&l2x0_lock, flags); diff --git a/arch/arm/mm/cache-v3.S b/arch/arm/mm/cache-v3.S index 2a482731ea36..c2ff3c599fee 100644 --- a/arch/arm/mm/cache-v3.S +++ b/arch/arm/mm/cache-v3.S @@ -84,20 +84,6 @@ ENTRY(v3_flush_kern_dcache_area) /* FALLTHROUGH */ /* - * dma_inv_range(start, end) - * - * Invalidate (discard) the specified virtual address range. - * May not write back any entries. If 'start' or 'end' - * are not cache line aligned, those lines must be written - * back. - * - * - start - virtual start address - * - end - virtual end address - */ -ENTRY(v3_dma_inv_range) - /* FALLTHROUGH */ - -/* * dma_flush_range(start, end) * * Clean and invalidate the specified virtual address range. @@ -108,18 +94,29 @@ ENTRY(v3_dma_inv_range) ENTRY(v3_dma_flush_range) mov r0, #0 mcr p15, 0, r0, c7, c0, 0 @ flush ID cache + mov pc, lr + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v3_dma_unmap_area) + teq r2, #DMA_TO_DEVICE + bne v3_dma_flush_range /* FALLTHROUGH */ /* - * dma_clean_range(start, end) - * - * Clean (write back) the specified virtual address range. - * - * - start - virtual start address - * - end - virtual end address + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction */ -ENTRY(v3_dma_clean_range) +ENTRY(v3_dma_map_area) mov pc, lr +ENDPROC(v3_dma_unmap_area) +ENDPROC(v3_dma_map_area) __INITDATA @@ -131,7 +128,7 @@ ENTRY(v3_cache_fns) .long v3_coherent_kern_range .long v3_coherent_user_range .long v3_flush_kern_dcache_area - .long v3_dma_inv_range - .long v3_dma_clean_range + .long v3_dma_map_area + .long v3_dma_unmap_area .long v3_dma_flush_range .size v3_cache_fns, . - v3_cache_fns diff --git a/arch/arm/mm/cache-v4.S b/arch/arm/mm/cache-v4.S index 5c7da3e372e9..4810f7e3e813 100644 --- a/arch/arm/mm/cache-v4.S +++ b/arch/arm/mm/cache-v4.S @@ -94,20 +94,6 @@ ENTRY(v4_flush_kern_dcache_area) /* FALLTHROUGH */ /* - * dma_inv_range(start, end) - * - * Invalidate (discard) the specified virtual address range. - * May not write back any entries. If 'start' or 'end' - * are not cache line aligned, those lines must be written - * back. - * - * - start - virtual start address - * - end - virtual end address - */ -ENTRY(v4_dma_inv_range) - /* FALLTHROUGH */ - -/* * dma_flush_range(start, end) * * Clean and invalidate the specified virtual address range. @@ -120,18 +106,29 @@ ENTRY(v4_dma_flush_range) mov r0, #0 mcr p15, 0, r0, c7, c7, 0 @ flush ID cache #endif + mov pc, lr + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v4_dma_unmap_area) + teq r2, #DMA_TO_DEVICE + bne v4_dma_flush_range /* FALLTHROUGH */ /* - * dma_clean_range(start, end) - * - * Clean (write back) the specified virtual address range. - * - * - start - virtual start address - * - end - virtual end address + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction */ -ENTRY(v4_dma_clean_range) +ENTRY(v4_dma_map_area) mov pc, lr +ENDPROC(v4_dma_unmap_area) +ENDPROC(v4_dma_map_area) __INITDATA @@ -143,7 +140,7 @@ ENTRY(v4_cache_fns) .long v4_coherent_kern_range .long v4_coherent_user_range .long v4_flush_kern_dcache_area - .long v4_dma_inv_range - .long v4_dma_clean_range + .long v4_dma_map_area + .long v4_dma_unmap_area .long v4_dma_flush_range .size v4_cache_fns, . - v4_cache_fns diff --git a/arch/arm/mm/cache-v4wb.S b/arch/arm/mm/cache-v4wb.S index 3dbedf1ec0e7..df8368afa102 100644 --- a/arch/arm/mm/cache-v4wb.S +++ b/arch/arm/mm/cache-v4wb.S @@ -173,7 +173,7 @@ ENTRY(v4wb_coherent_user_range) * - start - virtual start address * - end - virtual end address */ -ENTRY(v4wb_dma_inv_range) +v4wb_dma_inv_range: tst r0, #CACHE_DLINESIZE - 1 bic r0, r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry @@ -194,7 +194,7 @@ ENTRY(v4wb_dma_inv_range) * - start - virtual start address * - end - virtual end address */ -ENTRY(v4wb_dma_clean_range) +v4wb_dma_clean_range: bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE @@ -216,6 +216,30 @@ ENTRY(v4wb_dma_clean_range) .globl v4wb_dma_flush_range .set v4wb_dma_flush_range, v4wb_coherent_kern_range +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v4wb_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq v4wb_dma_clean_range + bcs v4wb_dma_inv_range + b v4wb_dma_flush_range +ENDPROC(v4wb_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v4wb_dma_unmap_area) + mov pc, lr +ENDPROC(v4wb_dma_unmap_area) + __INITDATA .type v4wb_cache_fns, #object @@ -226,7 +250,7 @@ ENTRY(v4wb_cache_fns) .long v4wb_coherent_kern_range .long v4wb_coherent_user_range .long v4wb_flush_kern_dcache_area - .long v4wb_dma_inv_range - .long v4wb_dma_clean_range + .long v4wb_dma_map_area + .long v4wb_dma_unmap_area .long v4wb_dma_flush_range .size v4wb_cache_fns, . - v4wb_cache_fns diff --git a/arch/arm/mm/cache-v4wt.S b/arch/arm/mm/cache-v4wt.S index b3b7410270b4..45c70312f43b 100644 --- a/arch/arm/mm/cache-v4wt.S +++ b/arch/arm/mm/cache-v4wt.S @@ -142,23 +142,12 @@ ENTRY(v4wt_flush_kern_dcache_area) * - start - virtual start address * - end - virtual end address */ -ENTRY(v4wt_dma_inv_range) +v4wt_dma_inv_range: bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry add r0, r0, #CACHE_DLINESIZE cmp r0, r1 blo 1b - /* FALLTHROUGH */ - -/* - * dma_clean_range(start, end) - * - * Clean the specified virtual address range. - * - * - start - virtual start address - * - end - virtual end address - */ -ENTRY(v4wt_dma_clean_range) mov pc, lr /* @@ -172,6 +161,29 @@ ENTRY(v4wt_dma_clean_range) .globl v4wt_dma_flush_range .equ v4wt_dma_flush_range, v4wt_dma_inv_range +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v4wt_dma_unmap_area) + add r1, r1, r0 + teq r2, #DMA_TO_DEVICE + bne v4wt_dma_inv_range + /* FALLTHROUGH */ + +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v4wt_dma_map_area) + mov pc, lr +ENDPROC(v4wt_dma_unmap_area) +ENDPROC(v4wt_dma_map_area) + __INITDATA .type v4wt_cache_fns, #object @@ -182,7 +194,7 @@ ENTRY(v4wt_cache_fns) .long v4wt_coherent_kern_range .long v4wt_coherent_user_range .long v4wt_flush_kern_dcache_area - .long v4wt_dma_inv_range - .long v4wt_dma_clean_range + .long v4wt_dma_map_area + .long v4wt_dma_unmap_area .long v4wt_dma_flush_range .size v4wt_cache_fns, . - v4wt_cache_fns diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S index 4ba0a24ce6f5..9d89c67a1cc3 100644 --- a/arch/arm/mm/cache-v6.S +++ b/arch/arm/mm/cache-v6.S @@ -195,7 +195,7 @@ ENTRY(v6_flush_kern_dcache_area) * - start - virtual start address of region * - end - virtual end address of region */ -ENTRY(v6_dma_inv_range) +v6_dma_inv_range: tst r0, #D_CACHE_LINE_SIZE - 1 bic r0, r0, #D_CACHE_LINE_SIZE - 1 #ifdef HARVARD_CACHE @@ -228,7 +228,7 @@ ENTRY(v6_dma_inv_range) * - start - virtual start address of region * - end - virtual end address of region */ -ENTRY(v6_dma_clean_range) +v6_dma_clean_range: bic r0, r0, #D_CACHE_LINE_SIZE - 1 1: #ifdef HARVARD_CACHE @@ -263,6 +263,32 @@ ENTRY(v6_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ drain write buffer mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v6_dma_map_area) + add r1, r1, r0 + teq r2, #DMA_FROM_DEVICE + beq v6_dma_inv_range + b v6_dma_clean_range +ENDPROC(v6_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v6_dma_unmap_area) + add r1, r1, r0 + teq r2, #DMA_TO_DEVICE + bne v6_dma_inv_range + mov pc, lr +ENDPROC(v6_dma_unmap_area) + __INITDATA .type v6_cache_fns, #object @@ -273,7 +299,7 @@ ENTRY(v6_cache_fns) .long v6_coherent_kern_range .long v6_coherent_user_range .long v6_flush_kern_dcache_area - .long v6_dma_inv_range - .long v6_dma_clean_range + .long v6_dma_map_area + .long v6_dma_unmap_area .long v6_dma_flush_range .size v6_cache_fns, . - v6_cache_fns diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index 9073db849fb4..bcd64f265870 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -216,7 +216,7 @@ ENDPROC(v7_flush_kern_dcache_area) * - start - virtual start address of region * - end - virtual end address of region */ -ENTRY(v7_dma_inv_range) +v7_dma_inv_range: dcache_line_size r2, r3 sub r3, r2, #1 tst r0, r3 @@ -240,7 +240,7 @@ ENDPROC(v7_dma_inv_range) * - start - virtual start address of region * - end - virtual end address of region */ -ENTRY(v7_dma_clean_range) +v7_dma_clean_range: dcache_line_size r2, r3 sub r3, r2, #1 bic r0, r0, r3 @@ -271,6 +271,32 @@ ENTRY(v7_dma_flush_range) mov pc, lr ENDPROC(v7_dma_flush_range) +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v7_dma_map_area) + add r1, r1, r0 + teq r2, #DMA_FROM_DEVICE + beq v7_dma_inv_range + b v7_dma_clean_range +ENDPROC(v7_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v7_dma_unmap_area) + add r1, r1, r0 + teq r2, #DMA_TO_DEVICE + bne v7_dma_inv_range + mov pc, lr +ENDPROC(v7_dma_unmap_area) + __INITDATA .type v7_cache_fns, #object @@ -281,7 +307,7 @@ ENTRY(v7_cache_fns) .long v7_coherent_kern_range .long v7_coherent_user_range .long v7_flush_kern_dcache_area - .long v7_dma_inv_range - .long v7_dma_clean_range + .long v7_dma_map_area + .long v7_dma_unmap_area .long v7_dma_flush_range .size v7_cache_fns, . - v7_cache_fns diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c index a9e22e31eaa1..b0ee9ba3cfab 100644 --- a/arch/arm/mm/context.c +++ b/arch/arm/mm/context.c @@ -10,12 +10,17 @@ #include <linux/init.h> #include <linux/sched.h> #include <linux/mm.h> +#include <linux/smp.h> +#include <linux/percpu.h> #include <asm/mmu_context.h> #include <asm/tlbflush.h> static DEFINE_SPINLOCK(cpu_asid_lock); unsigned int cpu_last_asid = ASID_FIRST_VERSION; +#ifdef CONFIG_SMP +DEFINE_PER_CPU(struct mm_struct *, current_mm); +#endif /* * We fork()ed a process, and we need a new context for the child @@ -26,13 +31,109 @@ unsigned int cpu_last_asid = ASID_FIRST_VERSION; void __init_new_context(struct task_struct *tsk, struct mm_struct *mm) { mm->context.id = 0; + spin_lock_init(&mm->context.id_lock); } +static void flush_context(void) +{ + /* set the reserved ASID before flushing the TLB */ + asm("mcr p15, 0, %0, c13, c0, 1\n" : : "r" (0)); + isb(); + local_flush_tlb_all(); + if (icache_is_vivt_asid_tagged()) { + __flush_icache_all(); + dsb(); + } +} + +#ifdef CONFIG_SMP + +static void set_mm_context(struct mm_struct *mm, unsigned int asid) +{ + unsigned long flags; + + /* + * Locking needed for multi-threaded applications where the + * same mm->context.id could be set from different CPUs during + * the broadcast. This function is also called via IPI so the + * mm->context.id_lock has to be IRQ-safe. + */ + spin_lock_irqsave(&mm->context.id_lock, flags); + if (likely((mm->context.id ^ cpu_last_asid) >> ASID_BITS)) { + /* + * Old version of ASID found. Set the new one and + * reset mm_cpumask(mm). + */ + mm->context.id = asid; + cpumask_clear(mm_cpumask(mm)); + } + spin_unlock_irqrestore(&mm->context.id_lock, flags); + + /* + * Set the mm_cpumask(mm) bit for the current CPU. + */ + cpumask_set_cpu(smp_processor_id(), mm_cpumask(mm)); +} + +/* + * Reset the ASID on the current CPU. This function call is broadcast + * from the CPU handling the ASID rollover and holding cpu_asid_lock. + */ +static void reset_context(void *info) +{ + unsigned int asid; + unsigned int cpu = smp_processor_id(); + struct mm_struct *mm = per_cpu(current_mm, cpu); + + /* + * Check if a current_mm was set on this CPU as it might still + * be in the early booting stages and using the reserved ASID. + */ + if (!mm) + return; + + smp_rmb(); + asid = cpu_last_asid + cpu + 1; + + flush_context(); + set_mm_context(mm, asid); + + /* set the new ASID */ + asm("mcr p15, 0, %0, c13, c0, 1\n" : : "r" (mm->context.id)); + isb(); +} + +#else + +static inline void set_mm_context(struct mm_struct *mm, unsigned int asid) +{ + mm->context.id = asid; + cpumask_copy(mm_cpumask(mm), cpumask_of(smp_processor_id())); +} + +#endif + void __new_context(struct mm_struct *mm) { unsigned int asid; spin_lock(&cpu_asid_lock); +#ifdef CONFIG_SMP + /* + * Check the ASID again, in case the change was broadcast from + * another CPU before we acquired the lock. + */ + if (unlikely(((mm->context.id ^ cpu_last_asid) >> ASID_BITS) == 0)) { + cpumask_set_cpu(smp_processor_id(), mm_cpumask(mm)); + spin_unlock(&cpu_asid_lock); + return; + } +#endif + /* + * At this point, it is guaranteed that the current mm (with + * an old ASID) isn't active on any other CPU since the ASIDs + * are changed simultaneously via IPI. + */ asid = ++cpu_last_asid; if (asid == 0) asid = cpu_last_asid = ASID_FIRST_VERSION; @@ -42,20 +143,15 @@ void __new_context(struct mm_struct *mm) * to start a new version and flush the TLB. */ if (unlikely((asid & ~ASID_MASK) == 0)) { - asid = ++cpu_last_asid; - /* set the reserved ASID before flushing the TLB */ - asm("mcr p15, 0, %0, c13, c0, 1 @ set reserved context ID\n" - : - : "r" (0)); - isb(); - flush_tlb_all(); - if (icache_is_vivt_asid_tagged()) { - __flush_icache_all(); - dsb(); - } + asid = cpu_last_asid + smp_processor_id() + 1; + flush_context(); +#ifdef CONFIG_SMP + smp_wmb(); + smp_call_function(reset_context, NULL, 1); +#endif + cpu_last_asid += NR_CPUS; } - spin_unlock(&cpu_asid_lock); - cpumask_copy(mm_cpumask(mm), cpumask_of(smp_processor_id())); - mm->context.id = asid; + set_mm_context(mm, asid); + spin_unlock(&cpu_asid_lock); } diff --git a/arch/arm/mm/copypage-feroceon.c b/arch/arm/mm/copypage-feroceon.c index 70997d5bee2d..5eb4fd93893d 100644 --- a/arch/arm/mm/copypage-feroceon.c +++ b/arch/arm/mm/copypage-feroceon.c @@ -68,12 +68,13 @@ feroceon_copy_user_page(void *kto, const void *kfrom) } void feroceon_copy_user_highpage(struct page *to, struct page *from, - unsigned long vaddr) + unsigned long vaddr, struct vm_area_struct *vma) { void *kto, *kfrom; kto = kmap_atomic(to, KM_USER0); kfrom = kmap_atomic(from, KM_USER1); + flush_cache_page(vma, vaddr, page_to_pfn(from)); feroceon_copy_user_page(kto, kfrom); kunmap_atomic(kfrom, KM_USER1); kunmap_atomic(kto, KM_USER0); diff --git a/arch/arm/mm/copypage-v3.c b/arch/arm/mm/copypage-v3.c index de9c06854ad7..f72303e1d804 100644 --- a/arch/arm/mm/copypage-v3.c +++ b/arch/arm/mm/copypage-v3.c @@ -38,7 +38,7 @@ v3_copy_user_page(void *kto, const void *kfrom) } void v3_copy_user_highpage(struct page *to, struct page *from, - unsigned long vaddr) + unsigned long vaddr, struct vm_area_struct *vma) { void *kto, *kfrom; diff --git a/arch/arm/mm/copypage-v4mc.c b/arch/arm/mm/copypage-v4mc.c index 7370a7142b04..598c51ad5071 100644 --- a/arch/arm/mm/copypage-v4mc.c +++ b/arch/arm/mm/copypage-v4mc.c @@ -69,7 +69,7 @@ mc_copy_user_page(void *from, void *to) } void v4_mc_copy_user_highpage(struct page *to, struct page *from, - unsigned long vaddr) + unsigned long vaddr, struct vm_area_struct *vma) { void *kto = kmap_atomic(to, KM_USER1); diff --git a/arch/arm/mm/copypage-v4wb.c b/arch/arm/mm/copypage-v4wb.c index 9ab098414227..7c2eb55cd4a9 100644 --- a/arch/arm/mm/copypage-v4wb.c +++ b/arch/arm/mm/copypage-v4wb.c @@ -48,12 +48,13 @@ v4wb_copy_user_page(void *kto, const void *kfrom) } void v4wb_copy_user_highpage(struct page *to, struct page *from, - unsigned long vaddr) + unsigned long vaddr, struct vm_area_struct *vma) { void *kto, *kfrom; kto = kmap_atomic(to, KM_USER0); kfrom = kmap_atomic(from, KM_USER1); + flush_cache_page(vma, vaddr, page_to_pfn(from)); v4wb_copy_user_page(kto, kfrom); kunmap_atomic(kfrom, KM_USER1); kunmap_atomic(kto, KM_USER0); diff --git a/arch/arm/mm/copypage-v4wt.c b/arch/arm/mm/copypage-v4wt.c index 300efafd6643..172e6a55458e 100644 --- a/arch/arm/mm/copypage-v4wt.c +++ b/arch/arm/mm/copypage-v4wt.c @@ -44,7 +44,7 @@ v4wt_copy_user_page(void *kto, const void *kfrom) } void v4wt_copy_user_highpage(struct page *to, struct page *from, - unsigned long vaddr) + unsigned long vaddr, struct vm_area_struct *vma) { void *kto, *kfrom; diff --git a/arch/arm/mm/copypage-v6.c b/arch/arm/mm/copypage-v6.c index 0fa1319273de..8bca4dea6dfa 100644 --- a/arch/arm/mm/copypage-v6.c +++ b/arch/arm/mm/copypage-v6.c @@ -34,7 +34,7 @@ static DEFINE_SPINLOCK(v6_lock); * attack the kernel's existing mapping of these pages. */ static void v6_copy_user_highpage_nonaliasing(struct page *to, - struct page *from, unsigned long vaddr) + struct page *from, unsigned long vaddr, struct vm_area_struct *vma) { void *kto, *kfrom; @@ -81,7 +81,7 @@ static void discard_old_kernel_data(void *kto) * Copy the page, taking account of the cache colour. */ static void v6_copy_user_highpage_aliasing(struct page *to, - struct page *from, unsigned long vaddr) + struct page *from, unsigned long vaddr, struct vm_area_struct *vma) { unsigned int offset = CACHE_COLOUR(vaddr); unsigned long kfrom, kto; diff --git a/arch/arm/mm/copypage-xsc3.c b/arch/arm/mm/copypage-xsc3.c index bc4525f5ab23..747ad4140fc7 100644 --- a/arch/arm/mm/copypage-xsc3.c +++ b/arch/arm/mm/copypage-xsc3.c @@ -71,12 +71,13 @@ xsc3_mc_copy_user_page(void *kto, const void *kfrom) } void xsc3_mc_copy_user_highpage(struct page *to, struct page *from, - unsigned long vaddr) + unsigned long vaddr, struct vm_area_struct *vma) { void *kto, *kfrom; kto = kmap_atomic(to, KM_USER0); kfrom = kmap_atomic(from, KM_USER1); + flush_cache_page(vma, vaddr, page_to_pfn(from)); xsc3_mc_copy_user_page(kto, kfrom); kunmap_atomic(kfrom, KM_USER1); kunmap_atomic(kto, KM_USER0); diff --git a/arch/arm/mm/copypage-xscale.c b/arch/arm/mm/copypage-xscale.c index 76824d3e966a..9920c0ae2096 100644 --- a/arch/arm/mm/copypage-xscale.c +++ b/arch/arm/mm/copypage-xscale.c @@ -91,7 +91,7 @@ mc_copy_user_page(void *from, void *to) } void xscale_mc_copy_user_highpage(struct page *to, struct page *from, - unsigned long vaddr) + unsigned long vaddr, struct vm_area_struct *vma) { void *kto = kmap_atomic(to, KM_USER1); diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 26325cb5d368..0da7eccf7749 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -29,9 +29,6 @@ #error "CONSISTENT_DMA_SIZE must be multiple of 2MiB" #endif -#define CONSISTENT_END (0xffe00000) -#define CONSISTENT_BASE (CONSISTENT_END - CONSISTENT_DMA_SIZE) - #define CONSISTENT_OFFSET(x) (((unsigned long)(x) - CONSISTENT_BASE) >> PAGE_SHIFT) #define CONSISTENT_PTE_INDEX(x) (((unsigned long)(x) - CONSISTENT_BASE) >> PGDIR_SHIFT) #define NUM_CONSISTENT_PTES (CONSISTENT_DMA_SIZE >> PGDIR_SHIFT) @@ -404,78 +401,44 @@ EXPORT_SYMBOL(dma_free_coherent); * platforms with CONFIG_DMABOUNCE. * Use the driver DMA support - see dma-mapping.h (dma_sync_*) */ -void dma_cache_maint(const void *start, size_t size, int direction) +void ___dma_single_cpu_to_dev(const void *kaddr, size_t size, + enum dma_data_direction dir) { - void (*inner_op)(const void *, const void *); - void (*outer_op)(unsigned long, unsigned long); - - BUG_ON(!virt_addr_valid(start) || !virt_addr_valid(start + size - 1)); - - switch (direction) { - case DMA_FROM_DEVICE: /* invalidate only */ - inner_op = dmac_inv_range; - outer_op = outer_inv_range; - break; - case DMA_TO_DEVICE: /* writeback only */ - inner_op = dmac_clean_range; - outer_op = outer_clean_range; - break; - case DMA_BIDIRECTIONAL: /* writeback and invalidate */ - inner_op = dmac_flush_range; - outer_op = outer_flush_range; - break; - default: - BUG(); - } + unsigned long paddr; + + BUG_ON(!virt_addr_valid(kaddr) || !virt_addr_valid(kaddr + size - 1)); - inner_op(start, start + size); - outer_op(__pa(start), __pa(start) + size); + dmac_map_area(kaddr, size, dir); + + paddr = __pa(kaddr); + if (dir == DMA_FROM_DEVICE) { + outer_inv_range(paddr, paddr + size); + } else { + outer_clean_range(paddr, paddr + size); + } + /* FIXME: non-speculating: flush on bidirectional mappings? */ } -EXPORT_SYMBOL(dma_cache_maint); +EXPORT_SYMBOL(___dma_single_cpu_to_dev); -static void dma_cache_maint_contiguous(struct page *page, unsigned long offset, - size_t size, int direction) +void ___dma_single_dev_to_cpu(const void *kaddr, size_t size, + enum dma_data_direction dir) { - void *vaddr; - unsigned long paddr; - void (*inner_op)(const void *, const void *); - void (*outer_op)(unsigned long, unsigned long); - - switch (direction) { - case DMA_FROM_DEVICE: /* invalidate only */ - inner_op = dmac_inv_range; - outer_op = outer_inv_range; - break; - case DMA_TO_DEVICE: /* writeback only */ - inner_op = dmac_clean_range; - outer_op = outer_clean_range; - break; - case DMA_BIDIRECTIONAL: /* writeback and invalidate */ - inner_op = dmac_flush_range; - outer_op = outer_flush_range; - break; - default: - BUG(); - } + BUG_ON(!virt_addr_valid(kaddr) || !virt_addr_valid(kaddr + size - 1)); - if (!PageHighMem(page)) { - vaddr = page_address(page) + offset; - inner_op(vaddr, vaddr + size); - } else { - vaddr = kmap_high_get(page); - if (vaddr) { - vaddr += offset; - inner_op(vaddr, vaddr + size); - kunmap_high(page); - } + /* FIXME: non-speculating: not required */ + /* don't bother invalidating if DMA to device */ + if (dir != DMA_TO_DEVICE) { + unsigned long paddr = __pa(kaddr); + outer_inv_range(paddr, paddr + size); } - paddr = page_to_phys(page) + offset; - outer_op(paddr, paddr + size); + dmac_unmap_area(kaddr, size, dir); } +EXPORT_SYMBOL(___dma_single_dev_to_cpu); -void dma_cache_maint_page(struct page *page, unsigned long offset, - size_t size, int dir) +static void dma_cache_maint_page(struct page *page, unsigned long offset, + size_t size, enum dma_data_direction dir, + void (*op)(const void *, size_t, int)) { /* * A single sg entry may refer to multiple physically contiguous @@ -486,20 +449,62 @@ void dma_cache_maint_page(struct page *page, unsigned long offset, size_t left = size; do { size_t len = left; - if (PageHighMem(page) && len + offset > PAGE_SIZE) { - if (offset >= PAGE_SIZE) { - page += offset / PAGE_SIZE; - offset %= PAGE_SIZE; + void *vaddr; + + if (PageHighMem(page)) { + if (len + offset > PAGE_SIZE) { + if (offset >= PAGE_SIZE) { + page += offset / PAGE_SIZE; + offset %= PAGE_SIZE; + } + len = PAGE_SIZE - offset; } - len = PAGE_SIZE - offset; + vaddr = kmap_high_get(page); + if (vaddr) { + vaddr += offset; + op(vaddr, len, dir); + kunmap_high(page); + } + } else { + vaddr = page_address(page) + offset; + op(vaddr, len, dir); } - dma_cache_maint_contiguous(page, offset, len, dir); offset = 0; page++; left -= len; } while (left); } -EXPORT_SYMBOL(dma_cache_maint_page); + +void ___dma_page_cpu_to_dev(struct page *page, unsigned long off, + size_t size, enum dma_data_direction dir) +{ + unsigned long paddr; + + dma_cache_maint_page(page, off, size, dir, dmac_map_area); + + paddr = page_to_phys(page) + off; + if (dir == DMA_FROM_DEVICE) { + outer_inv_range(paddr, paddr + size); + } else { + outer_clean_range(paddr, paddr + size); + } + /* FIXME: non-speculating: flush on bidirectional mappings? */ +} +EXPORT_SYMBOL(___dma_page_cpu_to_dev); + +void ___dma_page_dev_to_cpu(struct page *page, unsigned long off, + size_t size, enum dma_data_direction dir) +{ + unsigned long paddr = page_to_phys(page) + off; + + /* FIXME: non-speculating: not required */ + /* don't bother invalidating if DMA to device */ + if (dir != DMA_TO_DEVICE) + outer_inv_range(paddr, paddr + size); + + dma_cache_maint_page(page, off, size, dir, dmac_unmap_area); +} +EXPORT_SYMBOL(___dma_page_dev_to_cpu); /** * dma_map_sg - map a set of SG buffers for streaming mode DMA @@ -573,8 +578,12 @@ void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int i; for_each_sg(sg, s, nents, i) { - dmabounce_sync_for_cpu(dev, sg_dma_address(s), 0, - sg_dma_len(s), dir); + if (!dmabounce_sync_for_cpu(dev, sg_dma_address(s), 0, + sg_dma_len(s), dir)) + continue; + + __dma_page_dev_to_cpu(sg_page(s), s->offset, + s->length, dir); } } EXPORT_SYMBOL(dma_sync_sg_for_cpu); @@ -597,9 +606,8 @@ void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, sg_dma_len(s), dir)) continue; - if (!arch_is_coherent()) - dma_cache_maint_page(sg_page(s), s->offset, - s->length, dir); + __dma_page_cpu_to_dev(sg_page(s), s->offset, + s->length, dir); } } EXPORT_SYMBOL(dma_sync_sg_for_device); diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c index 56ee15321b00..c9b97e9836a2 100644 --- a/arch/arm/mm/fault-armv.c +++ b/arch/arm/mm/fault-armv.c @@ -36,28 +36,12 @@ static unsigned long shared_pte_mask = L_PTE_MT_BUFFERABLE; * Therefore those configurations which might call adjust_pte (those * without CONFIG_CPU_CACHE_VIPT) cannot support split page_table_lock. */ -static int adjust_pte(struct vm_area_struct *vma, unsigned long address) +static int do_adjust_pte(struct vm_area_struct *vma, unsigned long address, + unsigned long pfn, pte_t *ptep) { - pgd_t *pgd; - pmd_t *pmd; - pte_t *pte, entry; + pte_t entry = *ptep; int ret; - pgd = pgd_offset(vma->vm_mm, address); - if (pgd_none(*pgd)) - goto no_pgd; - if (pgd_bad(*pgd)) - goto bad_pgd; - - pmd = pmd_offset(pgd, address); - if (pmd_none(*pmd)) - goto no_pmd; - if (pmd_bad(*pmd)) - goto bad_pmd; - - pte = pte_offset_map(pmd, address); - entry = *pte; - /* * If this page is present, it's actually being shared. */ @@ -68,33 +52,55 @@ static int adjust_pte(struct vm_area_struct *vma, unsigned long address) * fault (ie, is old), we can safely ignore any issues. */ if (ret && (pte_val(entry) & L_PTE_MT_MASK) != shared_pte_mask) { - unsigned long pfn = pte_pfn(entry); flush_cache_page(vma, address, pfn); outer_flush_range((pfn << PAGE_SHIFT), (pfn << PAGE_SHIFT) + PAGE_SIZE); pte_val(entry) &= ~L_PTE_MT_MASK; pte_val(entry) |= shared_pte_mask; - set_pte_at(vma->vm_mm, address, pte, entry); + set_pte_at(vma->vm_mm, address, ptep, entry); flush_tlb_page(vma, address); } - pte_unmap(pte); + return ret; +} + +static int adjust_pte(struct vm_area_struct *vma, unsigned long address, + unsigned long pfn) +{ + spinlock_t *ptl; + pgd_t *pgd; + pmd_t *pmd; + pte_t *pte; + int ret; + + pgd = pgd_offset(vma->vm_mm, address); + if (pgd_none_or_clear_bad(pgd)) + return 0; + + pmd = pmd_offset(pgd, address); + if (pmd_none_or_clear_bad(pmd)) + return 0; -bad_pgd: - pgd_ERROR(*pgd); - pgd_clear(pgd); -no_pgd: - return 0; - -bad_pmd: - pmd_ERROR(*pmd); - pmd_clear(pmd); -no_pmd: - return 0; + /* + * This is called while another page table is mapped, so we + * must use the nested version. This also means we need to + * open-code the spin-locking. + */ + ptl = pte_lockptr(vma->vm_mm, pmd); + pte = pte_offset_map_nested(pmd, address); + spin_lock(ptl); + + ret = do_adjust_pte(vma, address, pfn, pte); + + spin_unlock(ptl); + pte_unmap_nested(pte); + + return ret; } static void -make_coherent(struct address_space *mapping, struct vm_area_struct *vma, unsigned long addr, unsigned long pfn) +make_coherent(struct address_space *mapping, struct vm_area_struct *vma, + unsigned long addr, pte_t *ptep, unsigned long pfn) { struct mm_struct *mm = vma->vm_mm; struct vm_area_struct *mpnt; @@ -122,11 +128,11 @@ make_coherent(struct address_space *mapping, struct vm_area_struct *vma, unsigne if (!(mpnt->vm_flags & VM_MAYSHARE)) continue; offset = (pgoff - mpnt->vm_pgoff) << PAGE_SHIFT; - aliases += adjust_pte(mpnt, mpnt->vm_start + offset); + aliases += adjust_pte(mpnt, mpnt->vm_start + offset, pfn); } flush_dcache_mmap_unlock(mapping); if (aliases) - adjust_pte(vma, addr); + do_adjust_pte(vma, addr, pfn, ptep); else flush_cache_page(vma, addr, pfn); } @@ -144,9 +150,10 @@ make_coherent(struct address_space *mapping, struct vm_area_struct *vma, unsigne * * Note that the pte lock will be held. */ -void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte) +void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, + pte_t *ptep) { - unsigned long pfn = pte_pfn(pte); + unsigned long pfn = pte_pfn(*ptep); struct address_space *mapping; struct page *page; @@ -168,7 +175,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte) #endif if (mapping) { if (cache_is_vivt()) - make_coherent(mapping, vma, addr, pfn); + make_coherent(mapping, vma, addr, ptep, pfn); else if (vma->vm_flags & VM_EXEC) __flush_icache_all(); } diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 10e06801afb3..9d40c341e07e 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -18,6 +18,7 @@ #include <linux/page-flags.h> #include <linux/sched.h> #include <linux/highmem.h> +#include <linux/perf_event.h> #include <asm/system.h> #include <asm/pgtable.h> @@ -302,6 +303,12 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) fault = __do_page_fault(mm, addr, fsr, tsk); up_read(&mm->mmap_sem); + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, addr); + if (fault & VM_FAULT_MAJOR) + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, regs, addr); + else if (fault & VM_FAULT_MINOR) + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, regs, addr); + /* * Handle the "normal" case first - VM_FAULT_MAJOR / VM_FAULT_MINOR */ diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 6f3a4b7a3b82..e34f095e2090 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -13,6 +13,7 @@ #include <asm/cacheflush.h> #include <asm/cachetype.h> +#include <asm/smp_plat.h> #include <asm/system.h> #include <asm/tlbflush.h> @@ -87,13 +88,26 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsig if (vma->vm_flags & VM_EXEC && icache_is_vivt_asid_tagged()) __flush_icache_all(); } +#else +#define flush_pfn_alias(pfn,vaddr) do { } while (0) +#endif +#ifdef CONFIG_SMP +static void flush_ptrace_access_other(void *args) +{ + __flush_icache_all(); +} +#endif + +static void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, - unsigned long uaddr, void *kaddr, - unsigned long len, int write) + unsigned long uaddr, void *kaddr, unsigned long len) { if (cache_is_vivt()) { - vivt_flush_ptrace_access(vma, page, uaddr, kaddr, len, write); + if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) { + unsigned long addr = (unsigned long)kaddr; + __cpuc_coherent_kern_range(addr, addr + len); + } return; } @@ -104,16 +118,37 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, } /* VIPT non-aliasing cache */ - if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm)) && - vma->vm_flags & VM_EXEC) { + if (vma->vm_flags & VM_EXEC) { unsigned long addr = (unsigned long)kaddr; - /* only flushing the kernel mapping on non-aliasing VIPT */ __cpuc_coherent_kern_range(addr, addr + len); +#ifdef CONFIG_SMP + if (cache_ops_need_broadcast()) + smp_call_function(flush_ptrace_access_other, + NULL, 1); +#endif } } -#else -#define flush_pfn_alias(pfn,vaddr) do { } while (0) + +/* + * Copy user data from/to a page which is mapped into a different + * processes address space. Really, we want to allow our "user + * space" model to handle this. + * + * Note that this code needs to run on the current CPU. + */ +void copy_to_user_page(struct vm_area_struct *vma, struct page *page, + unsigned long uaddr, void *dst, const void *src, + unsigned long len) +{ +#ifdef CONFIG_SMP + preempt_disable(); #endif + memcpy(dst, src, len); + flush_ptrace_access(vma, page, uaddr, dst, len); +#ifdef CONFIG_SMP + preempt_enable(); +#endif +} void __flush_dcache_page(struct address_space *mapping, struct page *page) { diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index a04ffbbbe253..7829cb5425f5 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -23,6 +23,7 @@ #include <asm/setup.h> #include <asm/sizes.h> #include <asm/tlb.h> +#include <asm/fixmap.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -32,19 +33,21 @@ static unsigned long phys_initrd_start __initdata = 0; static unsigned long phys_initrd_size __initdata = 0; -static void __init early_initrd(char **p) +static int __init early_initrd(char *p) { unsigned long start, size; + char *endp; - start = memparse(*p, p); - if (**p == ',') { - size = memparse((*p) + 1, p); + start = memparse(p, &endp); + if (*endp == ',') { + size = memparse(endp + 1, NULL); phys_initrd_start = start; phys_initrd_size = size; } + return 0; } -__early_param("initrd=", early_initrd); +early_param("initrd", early_initrd); static int __init parse_tag_initrd(const struct tag *tag) { @@ -560,7 +563,7 @@ static void __init free_unused_memmap_node(int node, struct meminfo *mi) */ void __init mem_init(void) { - unsigned int codesize, datasize, initsize; + unsigned long reserved_pages, free_pages; int i, node; #ifndef CONFIG_DISCONTIGMEM @@ -596,6 +599,33 @@ void __init mem_init(void) totalram_pages += totalhigh_pages; #endif + reserved_pages = free_pages = 0; + + for_each_online_node(node) { + pg_data_t *n = NODE_DATA(node); + struct page *map = pgdat_page_nr(n, 0) - n->node_start_pfn; + + for_each_nodebank(i, &meminfo, node) { + struct membank *bank = &meminfo.bank[i]; + unsigned int pfn1, pfn2; + struct page *page, *end; + + pfn1 = bank_pfn_start(bank); + pfn2 = bank_pfn_end(bank); + + page = map + pfn1; + end = map + pfn2; + + do { + if (PageReserved(page)) + reserved_pages++; + else if (!page_count(page)) + free_pages++; + page++; + } while (page < end); + } + } + /* * Since our memory may not be contiguous, calculate the * real number of pages we have in this system @@ -608,16 +638,71 @@ void __init mem_init(void) } printk(" = %luMB total\n", num_physpages >> (20 - PAGE_SHIFT)); - codesize = _etext - _text; - datasize = _end - _data; - initsize = __init_end - __init_begin; - - printk(KERN_NOTICE "Memory: %luKB available (%dK code, " - "%dK data, %dK init, %luK highmem)\n", - nr_free_pages() << (PAGE_SHIFT-10), codesize >> 10, - datasize >> 10, initsize >> 10, + printk(KERN_NOTICE "Memory: %luk/%luk available, %luk reserved, %luK highmem\n", + nr_free_pages() << (PAGE_SHIFT-10), + free_pages << (PAGE_SHIFT-10), + reserved_pages << (PAGE_SHIFT-10), totalhigh_pages << (PAGE_SHIFT-10)); +#define MLK(b, t) b, t, ((t) - (b)) >> 10 +#define MLM(b, t) b, t, ((t) - (b)) >> 20 +#define MLK_ROUNDUP(b, t) b, t, DIV_ROUND_UP(((t) - (b)), SZ_1K) + + printk(KERN_NOTICE "Virtual kernel memory layout:\n" + " vector : 0x%08lx - 0x%08lx (%4ld kB)\n" + " fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n" +#ifdef CONFIG_MMU + " DMA : 0x%08lx - 0x%08lx (%4ld MB)\n" +#endif + " vmalloc : 0x%08lx - 0x%08lx (%4ld MB)\n" + " lowmem : 0x%08lx - 0x%08lx (%4ld MB)\n" +#ifdef CONFIG_HIGHMEM + " pkmap : 0x%08lx - 0x%08lx (%4ld MB)\n" +#endif + " modules : 0x%08lx - 0x%08lx (%4ld MB)\n" + " .init : 0x%p" " - 0x%p" " (%4d kB)\n" + " .text : 0x%p" " - 0x%p" " (%4d kB)\n" + " .data : 0x%p" " - 0x%p" " (%4d kB)\n", + + MLK(UL(CONFIG_VECTORS_BASE), UL(CONFIG_VECTORS_BASE) + + (PAGE_SIZE)), + MLK(FIXADDR_START, FIXADDR_TOP), +#ifdef CONFIG_MMU + MLM(CONSISTENT_BASE, CONSISTENT_END), +#endif + MLM(VMALLOC_START, VMALLOC_END), + MLM(PAGE_OFFSET, (unsigned long)high_memory), +#ifdef CONFIG_HIGHMEM + MLM(PKMAP_BASE, (PKMAP_BASE) + (LAST_PKMAP) * + (PAGE_SIZE)), +#endif + MLM(MODULES_VADDR, MODULES_END), + + MLK_ROUNDUP(__init_begin, __init_end), + MLK_ROUNDUP(_text, _etext), + MLK_ROUNDUP(_data, _edata)); + +#undef MLK +#undef MLM +#undef MLK_ROUNDUP + + /* + * Check boundaries twice: Some fundamental inconsistencies can + * be detected at build time already. + */ +#ifdef CONFIG_MMU + BUILD_BUG_ON(VMALLOC_END > CONSISTENT_BASE); + BUG_ON(VMALLOC_END > CONSISTENT_BASE); + + BUILD_BUG_ON(TASK_SIZE > MODULES_VADDR); + BUG_ON(TASK_SIZE > MODULES_VADDR); +#endif + +#ifdef CONFIG_HIGHMEM + BUILD_BUG_ON(PKMAP_BASE + LAST_PKMAP * PAGE_SIZE > PAGE_OFFSET); + BUG_ON(PKMAP_BASE + LAST_PKMAP * PAGE_SIZE > PAGE_OFFSET); +#endif + if (PAGE_SIZE >= 16384 && num_physpages <= 128) { extern int sysctl_overcommit_memory; /* diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 0ab75c60f7cf..28c8b950ef04 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -139,8 +139,8 @@ void __check_kvm_seq(struct mm_struct *mm) * which requires the new ioremap'd region to be referenced, the CPU will * reference the _old_ region. * - * Note that get_vm_area() allocates a guard 4K page, so we need to mask - * the size back to 1MB aligned or we will overflow in the loop below. + * Note that get_vm_area_caller() allocates a guard 4K page, so we need to + * mask the size back to 1MB aligned or we will overflow in the loop below. */ static void unmap_area_sections(unsigned long virt, unsigned long size) { @@ -254,22 +254,8 @@ remap_area_supersections(unsigned long virt, unsigned long pfn, } #endif - -/* - * Remap an arbitrary physical address space into the kernel virtual - * address space. Needed when the kernel wants to access high addresses - * directly. - * - * NOTE! We need to allow non-page-aligned mappings too: we will obviously - * have to convert them into an offset in a page-aligned mapping, but the - * caller shouldn't need to know that small detail. - * - * 'flags' are the extra L_PTE_ flags that you want to specify for this - * mapping. See <asm/pgtable.h> for more information. - */ -void __iomem * -__arm_ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, - unsigned int mtype) +void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn, + unsigned long offset, size_t size, unsigned int mtype, void *caller) { const struct mem_type *type; int err; @@ -291,7 +277,7 @@ __arm_ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, */ size = PAGE_ALIGN(offset + size); - area = get_vm_area(size, VM_IOREMAP); + area = get_vm_area_caller(size, VM_IOREMAP, caller); if (!area) return NULL; addr = (unsigned long)area->addr; @@ -318,10 +304,9 @@ __arm_ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, flush_cache_vmap(addr, addr + size); return (void __iomem *) (offset + addr); } -EXPORT_SYMBOL(__arm_ioremap_pfn); -void __iomem * -__arm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) +void __iomem *__arm_ioremap_caller(unsigned long phys_addr, size_t size, + unsigned int mtype, void *caller) { unsigned long last_addr; unsigned long offset = phys_addr & ~PAGE_MASK; @@ -334,7 +319,33 @@ __arm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) if (!size || last_addr < phys_addr) return NULL; - return __arm_ioremap_pfn(pfn, offset, size, mtype); + return __arm_ioremap_pfn_caller(pfn, offset, size, mtype, + caller); +} + +/* + * Remap an arbitrary physical address space into the kernel virtual + * address space. Needed when the kernel wants to access high addresses + * directly. + * + * NOTE! We need to allow non-page-aligned mappings too: we will obviously + * have to convert them into an offset in a page-aligned mapping, but the + * caller shouldn't need to know that small detail. + */ +void __iomem * +__arm_ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, + unsigned int mtype) +{ + return __arm_ioremap_pfn_caller(pfn, offset, size, mtype, + __builtin_return_address(0)); +} +EXPORT_SYMBOL(__arm_ioremap_pfn); + +void __iomem * +__arm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) +{ + return __arm_ioremap_caller(phys_addr, size, mtype, + __builtin_return_address(0)); } EXPORT_SYMBOL(__arm_ioremap); diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 761ffede6a23..9d4da6ac28eb 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -100,18 +100,17 @@ static struct cachepolicy cache_policies[] __initdata = { * writebuffer to be turned off. (Note: the write * buffer should not be on and the cache off). */ -static void __init early_cachepolicy(char **p) +static int __init early_cachepolicy(char *p) { int i; for (i = 0; i < ARRAY_SIZE(cache_policies); i++) { int len = strlen(cache_policies[i].policy); - if (memcmp(*p, cache_policies[i].policy, len) == 0) { + if (memcmp(p, cache_policies[i].policy, len) == 0) { cachepolicy = i; cr_alignment &= ~cache_policies[i].cr_mask; cr_no_alignment &= ~cache_policies[i].cr_mask; - *p += len; break; } } @@ -130,36 +129,37 @@ static void __init early_cachepolicy(char **p) } flush_cache_all(); set_cr(cr_alignment); + return 0; } -__early_param("cachepolicy=", early_cachepolicy); +early_param("cachepolicy", early_cachepolicy); -static void __init early_nocache(char **__unused) +static int __init early_nocache(char *__unused) { char *p = "buffered"; printk(KERN_WARNING "nocache is deprecated; use cachepolicy=%s\n", p); - early_cachepolicy(&p); + early_cachepolicy(p); + return 0; } -__early_param("nocache", early_nocache); +early_param("nocache", early_nocache); -static void __init early_nowrite(char **__unused) +static int __init early_nowrite(char *__unused) { char *p = "uncached"; printk(KERN_WARNING "nowb is deprecated; use cachepolicy=%s\n", p); - early_cachepolicy(&p); + early_cachepolicy(p); + return 0; } -__early_param("nowb", early_nowrite); +early_param("nowb", early_nowrite); -static void __init early_ecc(char **p) +static int __init early_ecc(char *p) { - if (memcmp(*p, "on", 2) == 0) { + if (memcmp(p, "on", 2) == 0) ecc_mask = PMD_PROTECTION; - *p += 2; - } else if (memcmp(*p, "off", 3) == 0) { + else if (memcmp(p, "off", 3) == 0) ecc_mask = 0; - *p += 3; - } + return 0; } -__early_param("ecc=", early_ecc); +early_param("ecc", early_ecc); static int __init noalign_setup(char *__unused) { @@ -670,9 +670,9 @@ static unsigned long __initdata vmalloc_reserve = SZ_128M; * bytes. This can be used to increase (or decrease) the vmalloc * area - the default is 128m. */ -static void __init early_vmalloc(char **arg) +static int __init early_vmalloc(char *arg) { - vmalloc_reserve = memparse(*arg, arg); + vmalloc_reserve = memparse(arg, NULL); if (vmalloc_reserve < SZ_16M) { vmalloc_reserve = SZ_16M; @@ -687,8 +687,9 @@ static void __init early_vmalloc(char **arg) "vmalloc area is too big, limiting to %luMB\n", vmalloc_reserve >> 20); } + return 0; } -__early_param("vmalloc=", early_vmalloc); +early_param("vmalloc", early_vmalloc); #define VMALLOC_MIN (void *)(VMALLOC_END - vmalloc_reserve) diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c index 374a8311bc84..9bfeb6b9509a 100644 --- a/arch/arm/mm/nommu.c +++ b/arch/arm/mm/nommu.c @@ -74,6 +74,12 @@ void __iomem *__arm_ioremap_pfn(unsigned long pfn, unsigned long offset, } EXPORT_SYMBOL(__arm_ioremap_pfn); +void __iomem *__arm_ioremap_pfn_caller(unsigned long pfn, unsigned long offset, + size_t size, unsigned int mtype, void *caller) +{ + return __arm_ioremap_pfn(pfn, offset, size, mtype); +} + void __iomem *__arm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) { @@ -81,6 +87,12 @@ void __iomem *__arm_ioremap(unsigned long phys_addr, size_t size, } EXPORT_SYMBOL(__arm_ioremap); +void __iomem *__arm_ioremap(unsigned long phys_addr, size_t size, + unsigned int mtype, void *caller) +{ + return __arm_ioremap(phys_addr, size, mtype); +} + void __iounmap(volatile void __iomem *addr) { } diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index 8012e24282b2..72507c630ceb 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -265,7 +265,7 @@ ENTRY(arm1020_flush_kern_dcache_area) * * (same as v4wb) */ -ENTRY(arm1020_dma_inv_range) +arm1020_dma_inv_range: mov ip, #0 #ifndef CONFIG_CPU_DCACHE_DISABLE tst r0, #CACHE_DLINESIZE - 1 @@ -295,7 +295,7 @@ ENTRY(arm1020_dma_inv_range) * * (same as v4wb) */ -ENTRY(arm1020_dma_clean_range) +arm1020_dma_clean_range: mov ip, #0 #ifndef CONFIG_CPU_DCACHE_DISABLE bic r0, r0, #CACHE_DLINESIZE - 1 @@ -330,6 +330,30 @@ ENTRY(arm1020_dma_flush_range) mcr p15, 0, ip, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm1020_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq arm1020_dma_clean_range + bcs arm1020_dma_inv_range + b arm1020_dma_flush_range +ENDPROC(arm1020_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm1020_dma_unmap_area) + mov pc, lr +ENDPROC(arm1020_dma_unmap_area) + ENTRY(arm1020_cache_fns) .long arm1020_flush_kern_cache_all .long arm1020_flush_user_cache_all @@ -337,8 +361,8 @@ ENTRY(arm1020_cache_fns) .long arm1020_coherent_kern_range .long arm1020_coherent_user_range .long arm1020_flush_kern_dcache_area - .long arm1020_dma_inv_range - .long arm1020_dma_clean_range + .long arm1020_dma_map_area + .long arm1020_dma_unmap_area .long arm1020_dma_flush_range .align 5 diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index 41fe25d234f5..d27829805609 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S @@ -258,7 +258,7 @@ ENTRY(arm1020e_flush_kern_dcache_area) * * (same as v4wb) */ -ENTRY(arm1020e_dma_inv_range) +arm1020e_dma_inv_range: mov ip, #0 #ifndef CONFIG_CPU_DCACHE_DISABLE tst r0, #CACHE_DLINESIZE - 1 @@ -284,7 +284,7 @@ ENTRY(arm1020e_dma_inv_range) * * (same as v4wb) */ -ENTRY(arm1020e_dma_clean_range) +arm1020e_dma_clean_range: mov ip, #0 #ifndef CONFIG_CPU_DCACHE_DISABLE bic r0, r0, #CACHE_DLINESIZE - 1 @@ -316,6 +316,30 @@ ENTRY(arm1020e_dma_flush_range) mcr p15, 0, ip, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm1020e_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq arm1020e_dma_clean_range + bcs arm1020e_dma_inv_range + b arm1020e_dma_flush_range +ENDPROC(arm1020e_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm1020e_dma_unmap_area) + mov pc, lr +ENDPROC(arm1020e_dma_unmap_area) + ENTRY(arm1020e_cache_fns) .long arm1020e_flush_kern_cache_all .long arm1020e_flush_user_cache_all @@ -323,8 +347,8 @@ ENTRY(arm1020e_cache_fns) .long arm1020e_coherent_kern_range .long arm1020e_coherent_user_range .long arm1020e_flush_kern_dcache_area - .long arm1020e_dma_inv_range - .long arm1020e_dma_clean_range + .long arm1020e_dma_map_area + .long arm1020e_dma_unmap_area .long arm1020e_dma_flush_range .align 5 diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S index 20a5b1b31a70..ce13e4a827de 100644 --- a/arch/arm/mm/proc-arm1022.S +++ b/arch/arm/mm/proc-arm1022.S @@ -247,7 +247,7 @@ ENTRY(arm1022_flush_kern_dcache_area) * * (same as v4wb) */ -ENTRY(arm1022_dma_inv_range) +arm1022_dma_inv_range: mov ip, #0 #ifndef CONFIG_CPU_DCACHE_DISABLE tst r0, #CACHE_DLINESIZE - 1 @@ -273,7 +273,7 @@ ENTRY(arm1022_dma_inv_range) * * (same as v4wb) */ -ENTRY(arm1022_dma_clean_range) +arm1022_dma_clean_range: mov ip, #0 #ifndef CONFIG_CPU_DCACHE_DISABLE bic r0, r0, #CACHE_DLINESIZE - 1 @@ -305,6 +305,30 @@ ENTRY(arm1022_dma_flush_range) mcr p15, 0, ip, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm1022_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq arm1022_dma_clean_range + bcs arm1022_dma_inv_range + b arm1022_dma_flush_range +ENDPROC(arm1022_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm1022_dma_unmap_area) + mov pc, lr +ENDPROC(arm1022_dma_unmap_area) + ENTRY(arm1022_cache_fns) .long arm1022_flush_kern_cache_all .long arm1022_flush_user_cache_all @@ -312,8 +336,8 @@ ENTRY(arm1022_cache_fns) .long arm1022_coherent_kern_range .long arm1022_coherent_user_range .long arm1022_flush_kern_dcache_area - .long arm1022_dma_inv_range - .long arm1022_dma_clean_range + .long arm1022_dma_map_area + .long arm1022_dma_unmap_area .long arm1022_dma_flush_range .align 5 diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S index 96aedb10fcc4..636672a29c6d 100644 --- a/arch/arm/mm/proc-arm1026.S +++ b/arch/arm/mm/proc-arm1026.S @@ -241,7 +241,7 @@ ENTRY(arm1026_flush_kern_dcache_area) * * (same as v4wb) */ -ENTRY(arm1026_dma_inv_range) +arm1026_dma_inv_range: mov ip, #0 #ifndef CONFIG_CPU_DCACHE_DISABLE tst r0, #CACHE_DLINESIZE - 1 @@ -267,7 +267,7 @@ ENTRY(arm1026_dma_inv_range) * * (same as v4wb) */ -ENTRY(arm1026_dma_clean_range) +arm1026_dma_clean_range: mov ip, #0 #ifndef CONFIG_CPU_DCACHE_DISABLE bic r0, r0, #CACHE_DLINESIZE - 1 @@ -299,6 +299,30 @@ ENTRY(arm1026_dma_flush_range) mcr p15, 0, ip, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm1026_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq arm1026_dma_clean_range + bcs arm1026_dma_inv_range + b arm1026_dma_flush_range +ENDPROC(arm1026_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm1026_dma_unmap_area) + mov pc, lr +ENDPROC(arm1026_dma_unmap_area) + ENTRY(arm1026_cache_fns) .long arm1026_flush_kern_cache_all .long arm1026_flush_user_cache_all @@ -306,8 +330,8 @@ ENTRY(arm1026_cache_fns) .long arm1026_coherent_kern_range .long arm1026_coherent_user_range .long arm1026_flush_kern_dcache_area - .long arm1026_dma_inv_range - .long arm1026_dma_clean_range + .long arm1026_dma_map_area + .long arm1026_dma_unmap_area .long arm1026_dma_flush_range .align 5 diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index 471669e2d7cb..8be81992645d 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -239,7 +239,7 @@ ENTRY(arm920_flush_kern_dcache_area) * * (same as v4wb) */ -ENTRY(arm920_dma_inv_range) +arm920_dma_inv_range: tst r0, #CACHE_DLINESIZE - 1 bic r0, r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry @@ -262,7 +262,7 @@ ENTRY(arm920_dma_inv_range) * * (same as v4wb) */ -ENTRY(arm920_dma_clean_range) +arm920_dma_clean_range: bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE @@ -288,6 +288,30 @@ ENTRY(arm920_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm920_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq arm920_dma_clean_range + bcs arm920_dma_inv_range + b arm920_dma_flush_range +ENDPROC(arm920_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm920_dma_unmap_area) + mov pc, lr +ENDPROC(arm920_dma_unmap_area) + ENTRY(arm920_cache_fns) .long arm920_flush_kern_cache_all .long arm920_flush_user_cache_all @@ -295,8 +319,8 @@ ENTRY(arm920_cache_fns) .long arm920_coherent_kern_range .long arm920_coherent_user_range .long arm920_flush_kern_dcache_area - .long arm920_dma_inv_range - .long arm920_dma_clean_range + .long arm920_dma_map_area + .long arm920_dma_unmap_area .long arm920_dma_flush_range #endif diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index ee111b00fa41..c0ff8e4b1074 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S @@ -241,7 +241,7 @@ ENTRY(arm922_flush_kern_dcache_area) * * (same as v4wb) */ -ENTRY(arm922_dma_inv_range) +arm922_dma_inv_range: tst r0, #CACHE_DLINESIZE - 1 bic r0, r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry @@ -264,7 +264,7 @@ ENTRY(arm922_dma_inv_range) * * (same as v4wb) */ -ENTRY(arm922_dma_clean_range) +arm922_dma_clean_range: bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE @@ -290,6 +290,30 @@ ENTRY(arm922_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm922_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq arm922_dma_clean_range + bcs arm922_dma_inv_range + b arm922_dma_flush_range +ENDPROC(arm922_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm922_dma_unmap_area) + mov pc, lr +ENDPROC(arm922_dma_unmap_area) + ENTRY(arm922_cache_fns) .long arm922_flush_kern_cache_all .long arm922_flush_user_cache_all @@ -297,8 +321,8 @@ ENTRY(arm922_cache_fns) .long arm922_coherent_kern_range .long arm922_coherent_user_range .long arm922_flush_kern_dcache_area - .long arm922_dma_inv_range - .long arm922_dma_clean_range + .long arm922_dma_map_area + .long arm922_dma_unmap_area .long arm922_dma_flush_range #endif diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index 8deb5bde58e4..3c6cffe400f6 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -283,7 +283,7 @@ ENTRY(arm925_flush_kern_dcache_area) * * (same as v4wb) */ -ENTRY(arm925_dma_inv_range) +arm925_dma_inv_range: #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH tst r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry @@ -308,7 +308,7 @@ ENTRY(arm925_dma_inv_range) * * (same as v4wb) */ -ENTRY(arm925_dma_clean_range) +arm925_dma_clean_range: #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry @@ -341,6 +341,30 @@ ENTRY(arm925_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm925_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq arm925_dma_clean_range + bcs arm925_dma_inv_range + b arm925_dma_flush_range +ENDPROC(arm925_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm925_dma_unmap_area) + mov pc, lr +ENDPROC(arm925_dma_unmap_area) + ENTRY(arm925_cache_fns) .long arm925_flush_kern_cache_all .long arm925_flush_user_cache_all @@ -348,8 +372,8 @@ ENTRY(arm925_cache_fns) .long arm925_coherent_kern_range .long arm925_coherent_user_range .long arm925_flush_kern_dcache_area - .long arm925_dma_inv_range - .long arm925_dma_clean_range + .long arm925_dma_map_area + .long arm925_dma_unmap_area .long arm925_dma_flush_range ENTRY(cpu_arm925_dcache_clean_area) diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 64db6e275a44..75b707c9cce1 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -246,7 +246,7 @@ ENTRY(arm926_flush_kern_dcache_area) * * (same as v4wb) */ -ENTRY(arm926_dma_inv_range) +arm926_dma_inv_range: #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH tst r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry @@ -271,7 +271,7 @@ ENTRY(arm926_dma_inv_range) * * (same as v4wb) */ -ENTRY(arm926_dma_clean_range) +arm926_dma_clean_range: #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry @@ -304,6 +304,30 @@ ENTRY(arm926_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm926_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq arm926_dma_clean_range + bcs arm926_dma_inv_range + b arm926_dma_flush_range +ENDPROC(arm926_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm926_dma_unmap_area) + mov pc, lr +ENDPROC(arm926_dma_unmap_area) + ENTRY(arm926_cache_fns) .long arm926_flush_kern_cache_all .long arm926_flush_user_cache_all @@ -311,8 +335,8 @@ ENTRY(arm926_cache_fns) .long arm926_coherent_kern_range .long arm926_coherent_user_range .long arm926_flush_kern_dcache_area - .long arm926_dma_inv_range - .long arm926_dma_clean_range + .long arm926_dma_map_area + .long arm926_dma_unmap_area .long arm926_dma_flush_range ENTRY(cpu_arm926_dcache_clean_area) diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S index 8196b9f401fb..1af1657819eb 100644 --- a/arch/arm/mm/proc-arm940.S +++ b/arch/arm/mm/proc-arm940.S @@ -171,7 +171,7 @@ ENTRY(arm940_flush_kern_dcache_area) * - start - virtual start address * - end - virtual end address */ -ENTRY(arm940_dma_inv_range) +arm940_dma_inv_range: mov ip, #0 mov r1, #(CACHE_DSEGMENTS - 1) << 4 @ 4 segments 1: orr r3, r1, #(CACHE_DENTRIES - 1) << 26 @ 64 entries @@ -192,7 +192,7 @@ ENTRY(arm940_dma_inv_range) * - start - virtual start address * - end - virtual end address */ -ENTRY(arm940_dma_clean_range) +arm940_dma_clean_range: ENTRY(cpu_arm940_dcache_clean_area) mov ip, #0 #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH @@ -233,6 +233,30 @@ ENTRY(arm940_dma_flush_range) mcr p15, 0, ip, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm940_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq arm940_dma_clean_range + bcs arm940_dma_inv_range + b arm940_dma_flush_range +ENDPROC(arm940_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm940_dma_unmap_area) + mov pc, lr +ENDPROC(arm940_dma_unmap_area) + ENTRY(arm940_cache_fns) .long arm940_flush_kern_cache_all .long arm940_flush_user_cache_all @@ -240,8 +264,8 @@ ENTRY(arm940_cache_fns) .long arm940_coherent_kern_range .long arm940_coherent_user_range .long arm940_flush_kern_dcache_area - .long arm940_dma_inv_range - .long arm940_dma_clean_range + .long arm940_dma_map_area + .long arm940_dma_unmap_area .long arm940_dma_flush_range __INIT diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S index 9a951239c86c..1664b6aaff79 100644 --- a/arch/arm/mm/proc-arm946.S +++ b/arch/arm/mm/proc-arm946.S @@ -215,7 +215,7 @@ ENTRY(arm946_flush_kern_dcache_area) * - end - virtual end address * (same as arm926) */ -ENTRY(arm946_dma_inv_range) +arm946_dma_inv_range: #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH tst r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry @@ -240,7 +240,7 @@ ENTRY(arm946_dma_inv_range) * * (same as arm926) */ -ENTRY(arm946_dma_clean_range) +arm946_dma_clean_range: #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry @@ -275,6 +275,30 @@ ENTRY(arm946_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm946_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq arm946_dma_clean_range + bcs arm946_dma_inv_range + b arm946_dma_flush_range +ENDPROC(arm946_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm946_dma_unmap_area) + mov pc, lr +ENDPROC(arm946_dma_unmap_area) + ENTRY(arm946_cache_fns) .long arm946_flush_kern_cache_all .long arm946_flush_user_cache_all @@ -282,8 +306,8 @@ ENTRY(arm946_cache_fns) .long arm946_coherent_kern_range .long arm946_coherent_user_range .long arm946_flush_kern_dcache_area - .long arm946_dma_inv_range - .long arm946_dma_clean_range + .long arm946_dma_map_area + .long arm946_dma_unmap_area .long arm946_dma_flush_range diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S index dbc39383e66a..53e632343849 100644 --- a/arch/arm/mm/proc-feroceon.S +++ b/arch/arm/mm/proc-feroceon.S @@ -274,7 +274,7 @@ ENTRY(feroceon_range_flush_kern_dcache_area) * (same as v4wb) */ .align 5 -ENTRY(feroceon_dma_inv_range) +feroceon_dma_inv_range: tst r0, #CACHE_DLINESIZE - 1 bic r0, r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry @@ -288,7 +288,7 @@ ENTRY(feroceon_dma_inv_range) mov pc, lr .align 5 -ENTRY(feroceon_range_dma_inv_range) +feroceon_range_dma_inv_range: mrs r2, cpsr tst r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry @@ -314,7 +314,7 @@ ENTRY(feroceon_range_dma_inv_range) * (same as v4wb) */ .align 5 -ENTRY(feroceon_dma_clean_range) +feroceon_dma_clean_range: bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE @@ -324,7 +324,7 @@ ENTRY(feroceon_dma_clean_range) mov pc, lr .align 5 -ENTRY(feroceon_range_dma_clean_range) +feroceon_range_dma_clean_range: mrs r2, cpsr cmp r1, r0 subne r1, r1, #1 @ top address is inclusive @@ -367,6 +367,44 @@ ENTRY(feroceon_range_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(feroceon_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq feroceon_dma_clean_range + bcs feroceon_dma_inv_range + b feroceon_dma_flush_range +ENDPROC(feroceon_dma_map_area) + +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(feroceon_range_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq feroceon_range_dma_clean_range + bcs feroceon_range_dma_inv_range + b feroceon_range_dma_flush_range +ENDPROC(feroceon_range_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(feroceon_dma_unmap_area) + mov pc, lr +ENDPROC(feroceon_dma_unmap_area) + ENTRY(feroceon_cache_fns) .long feroceon_flush_kern_cache_all .long feroceon_flush_user_cache_all @@ -374,8 +412,8 @@ ENTRY(feroceon_cache_fns) .long feroceon_coherent_kern_range .long feroceon_coherent_user_range .long feroceon_flush_kern_dcache_area - .long feroceon_dma_inv_range - .long feroceon_dma_clean_range + .long feroceon_dma_map_area + .long feroceon_dma_unmap_area .long feroceon_dma_flush_range ENTRY(feroceon_range_cache_fns) @@ -385,8 +423,8 @@ ENTRY(feroceon_range_cache_fns) .long feroceon_coherent_kern_range .long feroceon_coherent_user_range .long feroceon_range_flush_kern_dcache_area - .long feroceon_range_dma_inv_range - .long feroceon_range_dma_clean_range + .long feroceon_range_dma_map_area + .long feroceon_dma_unmap_area .long feroceon_range_dma_flush_range .align 5 diff --git a/arch/arm/mm/proc-mohawk.S b/arch/arm/mm/proc-mohawk.S index 9674d36cc97d..caa31154e7db 100644 --- a/arch/arm/mm/proc-mohawk.S +++ b/arch/arm/mm/proc-mohawk.S @@ -218,7 +218,7 @@ ENTRY(mohawk_flush_kern_dcache_area) * * (same as v4wb) */ -ENTRY(mohawk_dma_inv_range) +mohawk_dma_inv_range: tst r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry tst r1, #CACHE_DLINESIZE - 1 @@ -241,7 +241,7 @@ ENTRY(mohawk_dma_inv_range) * * (same as v4wb) */ -ENTRY(mohawk_dma_clean_range) +mohawk_dma_clean_range: bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE @@ -268,6 +268,30 @@ ENTRY(mohawk_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(mohawk_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq mohawk_dma_clean_range + bcs mohawk_dma_inv_range + b mohawk_dma_flush_range +ENDPROC(mohawk_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(mohawk_dma_unmap_area) + mov pc, lr +ENDPROC(mohawk_dma_unmap_area) + ENTRY(mohawk_cache_fns) .long mohawk_flush_kern_cache_all .long mohawk_flush_user_cache_all @@ -275,8 +299,8 @@ ENTRY(mohawk_cache_fns) .long mohawk_coherent_kern_range .long mohawk_coherent_user_range .long mohawk_flush_kern_dcache_area - .long mohawk_dma_inv_range - .long mohawk_dma_clean_range + .long mohawk_dma_map_area + .long mohawk_dma_unmap_area .long mohawk_dma_flush_range ENTRY(cpu_mohawk_dcache_clean_area) diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index 8e4f6dca8997..e5797f1c1db7 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -257,7 +257,7 @@ ENTRY(xsc3_flush_kern_dcache_area) * - start - virtual start address * - end - virtual end address */ -ENTRY(xsc3_dma_inv_range) +xsc3_dma_inv_range: tst r0, #CACHELINESIZE - 1 bic r0, r0, #CACHELINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean L1 D line @@ -278,7 +278,7 @@ ENTRY(xsc3_dma_inv_range) * - start - virtual start address * - end - virtual end address */ -ENTRY(xsc3_dma_clean_range) +xsc3_dma_clean_range: bic r0, r0, #CACHELINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean L1 D line add r0, r0, #CACHELINESIZE @@ -304,6 +304,30 @@ ENTRY(xsc3_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ data write barrier mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(xsc3_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq xsc3_dma_clean_range + bcs xsc3_dma_inv_range + b xsc3_dma_flush_range +ENDPROC(xsc3_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(xsc3_dma_unmap_area) + mov pc, lr +ENDPROC(xsc3_dma_unmap_area) + ENTRY(xsc3_cache_fns) .long xsc3_flush_kern_cache_all .long xsc3_flush_user_cache_all @@ -311,8 +335,8 @@ ENTRY(xsc3_cache_fns) .long xsc3_coherent_kern_range .long xsc3_coherent_user_range .long xsc3_flush_kern_dcache_area - .long xsc3_dma_inv_range - .long xsc3_dma_clean_range + .long xsc3_dma_map_area + .long xsc3_dma_unmap_area .long xsc3_dma_flush_range ENTRY(cpu_xsc3_dcache_clean_area) diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index 93df47265f2d..63037e2162f2 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -315,7 +315,7 @@ ENTRY(xscale_flush_kern_dcache_area) * - start - virtual start address * - end - virtual end address */ -ENTRY(xscale_dma_inv_range) +xscale_dma_inv_range: tst r0, #CACHELINESIZE - 1 bic r0, r0, #CACHELINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry @@ -336,7 +336,7 @@ ENTRY(xscale_dma_inv_range) * - start - virtual start address * - end - virtual end address */ -ENTRY(xscale_dma_clean_range) +xscale_dma_clean_range: bic r0, r0, #CACHELINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHELINESIZE @@ -363,6 +363,43 @@ ENTRY(xscale_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(xscale_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq xscale_dma_clean_range + bcs xscale_dma_inv_range + b xscale_dma_flush_range +ENDPROC(xscale_dma_map_area) + +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(xscale_dma_a0_map_area) + add r1, r1, r0 + teq r2, #DMA_TO_DEVICE + beq xscale_dma_clean_range + b xscale_dma_flush_range +ENDPROC(xscsale_dma_a0_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(xscale_dma_unmap_area) + mov pc, lr +ENDPROC(xscale_dma_unmap_area) + ENTRY(xscale_cache_fns) .long xscale_flush_kern_cache_all .long xscale_flush_user_cache_all @@ -370,8 +407,8 @@ ENTRY(xscale_cache_fns) .long xscale_coherent_kern_range .long xscale_coherent_user_range .long xscale_flush_kern_dcache_area - .long xscale_dma_inv_range - .long xscale_dma_clean_range + .long xscale_dma_map_area + .long xscale_dma_unmap_area .long xscale_dma_flush_range /* @@ -394,8 +431,8 @@ ENTRY(xscale_80200_A0_A1_cache_fns) .long xscale_coherent_kern_range .long xscale_coherent_user_range .long xscale_flush_kern_dcache_area - .long xscale_dma_flush_range - .long xscale_dma_clean_range + .long xscale_dma_a0_map_area + .long xscale_dma_unmap_area .long xscale_dma_flush_range ENTRY(cpu_xscale_dcache_clean_area) diff --git a/arch/arm/oprofile/op_model_arm11_core.c b/arch/arm/oprofile/op_model_arm11_core.c index ad80752cb9fb..ef3e2653b90c 100644 --- a/arch/arm/oprofile/op_model_arm11_core.c +++ b/arch/arm/oprofile/op_model_arm11_core.c @@ -132,7 +132,7 @@ static irqreturn_t arm11_pmu_interrupt(int irq, void *arg) return IRQ_HANDLED; } -int arm11_request_interrupts(int *irqs, int nr) +int arm11_request_interrupts(const int *irqs, int nr) { unsigned int i; int ret = 0; @@ -153,7 +153,7 @@ int arm11_request_interrupts(int *irqs, int nr) return ret; } -void arm11_release_interrupts(int *irqs, int nr) +void arm11_release_interrupts(const int *irqs, int nr) { unsigned int i; diff --git a/arch/arm/oprofile/op_model_arm11_core.h b/arch/arm/oprofile/op_model_arm11_core.h index 6f8538e5a960..1902b99d9dfd 100644 --- a/arch/arm/oprofile/op_model_arm11_core.h +++ b/arch/arm/oprofile/op_model_arm11_core.h @@ -39,7 +39,7 @@ int arm11_setup_pmu(void); int arm11_start_pmu(void); int arm11_stop_pmu(void); -int arm11_request_interrupts(int *, int); -void arm11_release_interrupts(int *, int); +int arm11_request_interrupts(const int *, int); +void arm11_release_interrupts(const int *, int); #endif diff --git a/arch/arm/oprofile/op_model_mpcore.c b/arch/arm/oprofile/op_model_mpcore.c index 4ce0f9801e2e..f73ce875a395 100644 --- a/arch/arm/oprofile/op_model_mpcore.c +++ b/arch/arm/oprofile/op_model_mpcore.c @@ -32,6 +32,7 @@ /* #define DEBUG */ #include <linux/types.h> #include <linux/errno.h> +#include <linux/err.h> #include <linux/sched.h> #include <linux/oprofile.h> #include <linux/interrupt.h> @@ -43,6 +44,7 @@ #include <mach/hardware.h> #include <mach/board-eb.h> #include <asm/system.h> +#include <asm/pmu.h> #include "op_counter.h" #include "op_arm_model.h" @@ -58,6 +60,7 @@ * Bitmask of used SCU counters */ static unsigned int scu_em_used; +static const struct pmu_irqs *pmu_irqs; /* * 2 helper fns take a counter number from 0-7 (not the userspace-visible counter number) @@ -225,33 +228,40 @@ static int em_setup_ctrs(void) return 0; } -static int arm11_irqs[] = { - [0] = IRQ_EB11MP_PMU_CPU0, - [1] = IRQ_EB11MP_PMU_CPU1, - [2] = IRQ_EB11MP_PMU_CPU2, - [3] = IRQ_EB11MP_PMU_CPU3 -}; - static int em_start(void) { int ret; - ret = arm11_request_interrupts(arm11_irqs, ARRAY_SIZE(arm11_irqs)); + pmu_irqs = reserve_pmu(); + if (IS_ERR(pmu_irqs)) { + ret = PTR_ERR(pmu_irqs); + goto out; + } + + ret = arm11_request_interrupts(pmu_irqs->irqs, pmu_irqs->num_irqs); if (ret == 0) { em_call_function(arm11_start_pmu); ret = scu_start(); - if (ret) - arm11_release_interrupts(arm11_irqs, ARRAY_SIZE(arm11_irqs)); + if (ret) { + arm11_release_interrupts(pmu_irqs->irqs, + pmu_irqs->num_irqs); + } else { + release_pmu(pmu_irqs); + pmu_irqs = NULL; + } } + +out: return ret; } static void em_stop(void) { em_call_function(arm11_stop_pmu); - arm11_release_interrupts(arm11_irqs, ARRAY_SIZE(arm11_irqs)); + arm11_release_interrupts(pmu_irqs->irqs, pmu_irqs->num_irqs); scu_stop(); + release_pmu(pmu_irqs); } /* @@ -283,15 +293,7 @@ static int em_setup(void) em_route_irq(IRQ_EB11MP_PMU_SCU6, 3); em_route_irq(IRQ_EB11MP_PMU_SCU7, 3); - /* - * Send CP15 PMU interrupts to the owner CPU. - */ - em_route_irq(IRQ_EB11MP_PMU_CPU0, 0); - em_route_irq(IRQ_EB11MP_PMU_CPU1, 1); - em_route_irq(IRQ_EB11MP_PMU_CPU2, 2); - em_route_irq(IRQ_EB11MP_PMU_CPU3, 3); - - return 0; + return init_pmu(); } struct op_arm_model_spec op_mpcore_spec = { diff --git a/arch/arm/oprofile/op_model_v6.c b/arch/arm/oprofile/op_model_v6.c index f7d2ec5ee9a1..a22357a2fd08 100644 --- a/arch/arm/oprofile/op_model_v6.c +++ b/arch/arm/oprofile/op_model_v6.c @@ -19,39 +19,47 @@ /* #define DEBUG */ #include <linux/types.h> #include <linux/errno.h> +#include <linux/err.h> #include <linux/sched.h> #include <linux/oprofile.h> #include <linux/interrupt.h> #include <asm/irq.h> #include <asm/system.h> +#include <asm/pmu.h> #include "op_counter.h" #include "op_arm_model.h" #include "op_model_arm11_core.h" -static int irqs[] = { -#ifdef CONFIG_ARCH_OMAP2 - 3, -#endif -#ifdef CONFIG_ARCH_BCMRING - IRQ_PMUIRQ, /* for BCMRING, ARM PMU interrupt is 43 */ -#endif -}; +static const struct pmu_irqs *pmu_irqs; static void armv6_pmu_stop(void) { arm11_stop_pmu(); - arm11_release_interrupts(irqs, ARRAY_SIZE(irqs)); + arm11_release_interrupts(pmu_irqs->irqs, pmu_irqs->num_irqs); + release_pmu(pmu_irqs); + pmu_irqs = NULL; } static int armv6_pmu_start(void) { int ret; - ret = arm11_request_interrupts(irqs, ARRAY_SIZE(irqs)); - if (ret >= 0) + pmu_irqs = reserve_pmu(); + if (IS_ERR(pmu_irqs)) { + ret = PTR_ERR(pmu_irqs); + goto out; + } + + ret = arm11_request_interrupts(pmu_irqs->irqs, pmu_irqs->num_irqs); + if (ret >= 0) { ret = arm11_start_pmu(); + } else { + release_pmu(pmu_irqs); + pmu_irqs = NULL; + } +out: return ret; } diff --git a/arch/arm/oprofile/op_model_v7.c b/arch/arm/oprofile/op_model_v7.c index 2088a6c0cc0e..8642d0891ae1 100644 --- a/arch/arm/oprofile/op_model_v7.c +++ b/arch/arm/oprofile/op_model_v7.c @@ -11,11 +11,14 @@ */ #include <linux/types.h> #include <linux/errno.h> +#include <linux/err.h> #include <linux/oprofile.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/smp.h> +#include <asm/pmu.h> + #include "op_counter.h" #include "op_arm_model.h" #include "op_model_v7.h" @@ -295,7 +298,7 @@ static irqreturn_t armv7_pmnc_interrupt(int irq, void *arg) return IRQ_HANDLED; } -int armv7_request_interrupts(int *irqs, int nr) +int armv7_request_interrupts(const int *irqs, int nr) { unsigned int i; int ret = 0; @@ -318,7 +321,7 @@ int armv7_request_interrupts(int *irqs, int nr) return ret; } -void armv7_release_interrupts(int *irqs, int nr) +void armv7_release_interrupts(const int *irqs, int nr) { unsigned int i; @@ -362,12 +365,7 @@ static void armv7_pmnc_dump_regs(void) } #endif - -static int irqs[] = { -#ifdef CONFIG_ARCH_OMAP3 - INT_34XX_BENCH_MPU_EMUL, -#endif -}; +static const struct pmu_irqs *pmu_irqs; static void armv7_pmnc_stop(void) { @@ -375,19 +373,29 @@ static void armv7_pmnc_stop(void) armv7_pmnc_dump_regs(); #endif armv7_stop_pmnc(); - armv7_release_interrupts(irqs, ARRAY_SIZE(irqs)); + armv7_release_interrupts(pmu_irqs->irqs, pmu_irqs->num_irqs); + release_pmu(pmu_irqs); + pmu_irqs = NULL; } static int armv7_pmnc_start(void) { int ret; + pmu_irqs = reserve_pmu(); + if (IS_ERR(pmu_irqs)) + return PTR_ERR(pmu_irqs); + #ifdef DEBUG armv7_pmnc_dump_regs(); #endif - ret = armv7_request_interrupts(irqs, ARRAY_SIZE(irqs)); - if (ret >= 0) + ret = armv7_request_interrupts(pmu_irqs->irqs, pmu_irqs->num_irqs); + if (ret >= 0) { armv7_start_pmnc(); + } else { + release_pmu(pmu_irqs); + pmu_irqs = NULL; + } return ret; } diff --git a/arch/arm/oprofile/op_model_v7.h b/arch/arm/oprofile/op_model_v7.h index 0e19bcc2e100..9ca334b39c75 100644 --- a/arch/arm/oprofile/op_model_v7.h +++ b/arch/arm/oprofile/op_model_v7.h @@ -97,7 +97,7 @@ int armv7_setup_pmu(void); int armv7_start_pmu(void); int armv7_stop_pmu(void); -int armv7_request_interrupts(int *, int); -void armv7_release_interrupts(int *, int); +int armv7_request_interrupts(const int *, int); +void armv7_release_interrupts(const int *, int); #endif diff --git a/arch/arm/oprofile/op_model_xscale.c b/arch/arm/oprofile/op_model_xscale.c index 724ab9ce2526..1d34a02048bd 100644 --- a/arch/arm/oprofile/op_model_xscale.c +++ b/arch/arm/oprofile/op_model_xscale.c @@ -17,12 +17,14 @@ /* #define DEBUG */ #include <linux/types.h> #include <linux/errno.h> +#include <linux/err.h> #include <linux/sched.h> #include <linux/oprofile.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <asm/cputype.h> +#include <asm/pmu.h> #include "op_counter.h" #include "op_arm_model.h" @@ -33,17 +35,6 @@ #define PMU_RESET (CCNT_RESET | PMN_RESET) #define PMU_CNT64 0x008 /* Make CCNT count every 64th cycle */ -/* TODO do runtime detection */ -#ifdef CONFIG_ARCH_IOP32X -#define XSCALE_PMU_IRQ IRQ_IOP32X_CORE_PMU -#endif -#ifdef CONFIG_ARCH_IOP33X -#define XSCALE_PMU_IRQ IRQ_IOP33X_CORE_PMU -#endif -#ifdef CONFIG_ARCH_PXA -#define XSCALE_PMU_IRQ IRQ_PMU -#endif - /* * Different types of events that can be counted by the XScale PMU * as used by Oprofile userspace. Here primarily for documentation @@ -367,6 +358,8 @@ static irqreturn_t xscale_pmu_interrupt(int irq, void *arg) return IRQ_HANDLED; } +static const struct pmu_irqs *pmu_irqs; + static void xscale_pmu_stop(void) { u32 pmnc = read_pmnc(); @@ -374,20 +367,30 @@ static void xscale_pmu_stop(void) pmnc &= ~PMU_ENABLE; write_pmnc(pmnc); - free_irq(XSCALE_PMU_IRQ, results); + free_irq(pmu_irqs->irqs[0], results); + release_pmu(pmu_irqs); + pmu_irqs = NULL; } static int xscale_pmu_start(void) { int ret; - u32 pmnc = read_pmnc(); + u32 pmnc; + + pmu_irqs = reserve_pmu(); + if (IS_ERR(pmu_irqs)) + return PTR_ERR(pmu_irqs); + + pmnc = read_pmnc(); - ret = request_irq(XSCALE_PMU_IRQ, xscale_pmu_interrupt, IRQF_DISABLED, - "XScale PMU", (void *)results); + ret = request_irq(pmu_irqs->irqs[0], xscale_pmu_interrupt, + IRQF_DISABLED, "XScale PMU", (void *)results); if (ret < 0) { printk(KERN_ERR "oprofile: unable to request IRQ%d for XScale PMU\n", - XSCALE_PMU_IRQ); + pmu_irqs->irqs[0]); + release_pmu(pmu_irqs); + pmu_irqs = NULL; return ret; } diff --git a/arch/arm/plat-iop/io.c b/arch/arm/plat-iop/io.c index ed0bbece0d61..e15bc17db90b 100644 --- a/arch/arm/plat-iop/io.c +++ b/arch/arm/plat-iop/io.c @@ -34,7 +34,8 @@ void * __iomem __iop3xx_ioremap(unsigned long cookie, size_t size, retval = (void *) IOP3XX_PMMR_PHYS_TO_VIRT(cookie); break; default: - retval = __arm_ioremap(cookie, size, mtype); + retval = __arm_ioremap_caller(cookie, size, mtype, + __builtin_return_address(0)); } return retval; diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile index 996cbac6932c..6cee38df58b2 100644 --- a/arch/arm/plat-mxc/Makefile +++ b/arch/arm/plat-mxc/Makefile @@ -13,3 +13,7 @@ obj-$(CONFIG_USB_EHCI_MXC) += ehci.o obj-$(CONFIG_MXC_ULPI) += ulpi.o obj-$(CONFIG_ARCH_MXC_AUDMUX_V1) += audmux-v1.o obj-$(CONFIG_ARCH_MXC_AUDMUX_V2) += audmux-v2.o +ifdef CONFIG_SND_IMX_SOC +obj-y += ssi-fiq.o +obj-y += ssi-fiq-ksym.o +endif diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S index 15b2b148a105..5a6ae1b9e1e8 100644 --- a/arch/arm/plat-mxc/include/mach/debug-macro.S +++ b/arch/arm/plat-mxc/include/mach/debug-macro.S @@ -52,7 +52,7 @@ #define UART_PADDR MXC91231_UART2_BASE_ADDR #define UART_VADDR MXC91231_AIPS1_IO_ADDRESS(MXC91231_UART2_BASE_ADDR) #endif - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? ldreq \rx, =UART_PADDR @ physical diff --git a/arch/arm/plat-mxc/include/mach/vmalloc.h b/arch/arm/plat-mxc/include/mach/vmalloc.h index 62d97623412f..44243a278434 100644 --- a/arch/arm/plat-mxc/include/mach/vmalloc.h +++ b/arch/arm/plat-mxc/include/mach/vmalloc.h @@ -21,6 +21,6 @@ #define __ASM_ARCH_MXC_VMALLOC_H__ /* vmalloc ending address */ -#define VMALLOC_END 0xF4000000 +#define VMALLOC_END 0xf4000000UL #endif /* __ASM_ARCH_MXC_VMALLOC_H__ */ diff --git a/arch/arm/plat-mxc/ssi-fiq-ksym.c b/arch/arm/plat-mxc/ssi-fiq-ksym.c new file mode 100644 index 000000000000..b5fad454da78 --- /dev/null +++ b/arch/arm/plat-mxc/ssi-fiq-ksym.c @@ -0,0 +1,20 @@ +/* + * Exported ksyms for the SSI FIQ handler + * + * Copyright (C) 2009, Sascha Hauer <s.hauer@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> + +#include <mach/ssi.h> + +EXPORT_SYMBOL(imx_ssi_fiq_tx_buffer); +EXPORT_SYMBOL(imx_ssi_fiq_rx_buffer); +EXPORT_SYMBOL(imx_ssi_fiq_start); +EXPORT_SYMBOL(imx_ssi_fiq_end); +EXPORT_SYMBOL(imx_ssi_fiq_base); + diff --git a/arch/arm/plat-mxc/ssi-fiq.S b/arch/arm/plat-mxc/ssi-fiq.S new file mode 100644 index 000000000000..4ddce565b353 --- /dev/null +++ b/arch/arm/plat-mxc/ssi-fiq.S @@ -0,0 +1,134 @@ +/* + * Copyright (C) 2009 Sascha Hauer <s.hauer@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/linkage.h> +#include <asm/assembler.h> + +/* + * r8 = bit 0-15: tx offset, bit 16-31: tx buffer size + * r9 = bit 0-15: rx offset, bit 16-31: rx buffer size + */ + +#define SSI_STX0 0x00 +#define SSI_SRX0 0x08 +#define SSI_SISR 0x14 +#define SSI_SIER 0x18 +#define SSI_SACNT 0x38 + +#define SSI_SACNT_AC97EN (1 << 0) + +#define SSI_SIER_TFE0_EN (1 << 0) +#define SSI_SISR_TFE0 (1 << 0) +#define SSI_SISR_RFF0 (1 << 2) +#define SSI_SIER_RFF0_EN (1 << 2) + + .text + .global imx_ssi_fiq_start + .global imx_ssi_fiq_end + .global imx_ssi_fiq_base + .global imx_ssi_fiq_rx_buffer + .global imx_ssi_fiq_tx_buffer + +imx_ssi_fiq_start: + ldr r12, imx_ssi_fiq_base + + /* TX */ + ldr r11, imx_ssi_fiq_tx_buffer + + /* shall we send? */ + ldr r13, [r12, #SSI_SIER] + tst r13, #SSI_SIER_TFE0_EN + beq 1f + + /* TX FIFO empty? */ + ldr r13, [r12, #SSI_SISR] + tst r13, #SSI_SISR_TFE0 + beq 1f + + mov r10, #0x10000 + sub r10, #1 + and r10, r10, r8 /* r10: current buffer offset */ + + add r11, r11, r10 + + ldrh r13, [r11] + strh r13, [r12, #SSI_STX0] + + ldrh r13, [r11, #2] + strh r13, [r12, #SSI_STX0] + + ldrh r13, [r11, #4] + strh r13, [r12, #SSI_STX0] + + ldrh r13, [r11, #6] + strh r13, [r12, #SSI_STX0] + + add r10, #8 + lsr r13, r8, #16 /* r13: buffer size */ + cmp r10, r13 + lslgt r8, r13, #16 + addle r8, #8 +1: + /* RX */ + + /* shall we receive? */ + ldr r13, [r12, #SSI_SIER] + tst r13, #SSI_SIER_RFF0_EN + beq 1f + + /* RX FIFO full? */ + ldr r13, [r12, #SSI_SISR] + tst r13, #SSI_SISR_RFF0 + beq 1f + + ldr r11, imx_ssi_fiq_rx_buffer + + mov r10, #0x10000 + sub r10, #1 + and r10, r10, r9 /* r10: current buffer offset */ + + add r11, r11, r10 + + ldr r13, [r12, #SSI_SACNT] + tst r13, #SSI_SACNT_AC97EN + + ldr r13, [r12, #SSI_SRX0] + strh r13, [r11] + + ldr r13, [r12, #SSI_SRX0] + strh r13, [r11, #2] + + /* dummy read to skip slot 12 */ + ldrne r13, [r12, #SSI_SRX0] + + ldr r13, [r12, #SSI_SRX0] + strh r13, [r11, #4] + + ldr r13, [r12, #SSI_SRX0] + strh r13, [r11, #6] + + /* dummy read to skip slot 12 */ + ldrne r13, [r12, #SSI_SRX0] + + add r10, #8 + lsr r13, r9, #16 /* r13: buffer size */ + cmp r10, r13 + lslgt r9, r13, #16 + addle r9, #8 + +1: + @ return from FIQ + subs pc, lr, #4 +imx_ssi_fiq_base: + .word 0x0 +imx_ssi_fiq_rx_buffer: + .word 0x0 +imx_ssi_fiq_tx_buffer: + .word 0x0 +imx_ssi_fiq_end: + diff --git a/arch/arm/plat-nomadik/include/plat/i2c.h b/arch/arm/plat-nomadik/include/plat/i2c.h new file mode 100644 index 000000000000..1621db67a53d --- /dev/null +++ b/arch/arm/plat-nomadik/include/plat/i2c.h @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2009 ST-Ericsson + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + */ +#ifndef __PLAT_I2C_H +#define __PLAT_I2C_H + +enum i2c_freq_mode { + I2C_FREQ_MODE_STANDARD, /* up to 100 Kb/s */ + I2C_FREQ_MODE_FAST, /* up to 400 Kb/s */ + I2C_FREQ_MODE_FAST_PLUS, /* up to 1 Mb/s */ + I2C_FREQ_MODE_HIGH_SPEED /* up to 3.4 Mb/s */ +}; + +/** + * struct nmk_i2c_controller - client specific controller configuration + * @clk_freq: clock frequency for the operation mode + * @slsu: Slave data setup time in ns. + * The needed setup time for three modes of operation + * are 250ns, 100ns and 10ns respectively thus leading + * to the values of 14, 6, 2 for a 48 MHz i2c clk + * @tft: Tx FIFO Threshold in bytes + * @rft: Rx FIFO Threshold in bytes + * @sm: speed mode + */ +struct nmk_i2c_controller { + unsigned long clk_freq; + unsigned short slsu; + unsigned char tft; + unsigned char rft; + enum i2c_freq_mode sm; +}; + +#endif /* __PLAT_I2C_H */ diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index e2ea04a4c8a1..6da796ef82bd 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -7,27 +7,37 @@ config ARCH_OMAP_OTG choice prompt "OMAP System Type" - default ARCH_OMAP1 + default ARCH_OMAP2PLUS config ARCH_OMAP1 bool "TI OMAP1" select COMMON_CLKDEV + help + "Systems based on omap7xx, omap15xx or omap16xx" + +config ARCH_OMAP2PLUS + bool "TI OMAP2/3/4" + select COMMON_CLKDEV + help + "Systems based on omap24xx, omap34xx or omap44xx" config ARCH_OMAP2 bool "TI OMAP2" + depends on ARCH_OMAP2PLUS select CPU_V6 - select COMMON_CLKDEV config ARCH_OMAP3 bool "TI OMAP3" + depends on ARCH_OMAP2PLUS select CPU_V7 - select COMMON_CLKDEV + select USB_ARCH_HAS_EHCI + select ARM_L1_CACHE_SHIFT_6 config ARCH_OMAP4 bool "TI OMAP4" + depends on ARCH_OMAP2PLUS select CPU_V7 select ARM_GIC - select COMMON_CLKDEV endchoice @@ -116,7 +126,7 @@ config OMAP_MPU_TIMER config OMAP_32K_TIMER bool "Use 32KHz timer" - depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX || ARCH_OMAP4 + depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS help Select this option if you want to enable the OMAP 32KHz timer. This timer saves power compared to the OMAP_MPU_TIMER, and has @@ -126,6 +136,23 @@ config OMAP_32K_TIMER endchoice +config OMAP3_L2_AUX_SECURE_SAVE_RESTORE + bool "OMAP3 HS/EMU save and restore for L2 AUX control register" + depends on ARCH_OMAP3 && PM + default n + help + Without this option, L2 Auxiliary control register contents are + lost during off-mode entry on HS/EMU devices. This feature + requires support from PPA / boot-loader in HS/EMU devices, which + currently does not exist by default. + +config OMAP3_L2_AUX_SECURE_SERVICE_SET_ID + int "Service ID for the support routine to set L2 AUX control" + depends on OMAP3_L2_AUX_SECURE_SAVE_RESTORE + default 43 + help + PPA routine service ID for setting L2 auxiliary control register. + config OMAP_32K_TIMER_HZ int "Kernel internal timer frequency for 32KHz timer" range 32 1024 @@ -137,29 +164,10 @@ config OMAP_32K_TIMER_HZ config OMAP_DM_TIMER bool "Use dual-mode timer" - depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX || ARCH_OMAP4 + depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS help Select this option if you want to use OMAP Dual-Mode timers. -choice - prompt "Low-level debug console UART" - depends on ARCH_OMAP - default OMAP_LL_DEBUG_NONE - -config OMAP_LL_DEBUG_UART1 - bool "UART1" - -config OMAP_LL_DEBUG_UART2 - bool "UART2" - -config OMAP_LL_DEBUG_UART3 - bool "UART3" - -config OMAP_LL_DEBUG_NONE - bool "None" - -endchoice - config OMAP_SERIAL_WAKE bool "Enable wake-up events for serial ports" depends on ARCH_OMAP1 && OMAP_MUX diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 4becbdd1935c..5261a0923691 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -173,7 +173,7 @@ EXPORT_SYMBOL(clk_get_parent); * OMAP specific clock functions shared between omap1 and omap2 *-------------------------------------------------------------------------*/ -unsigned int __initdata mpurate; +int __initdata mpurate; /* * By default we use the rate set by the bootloader. @@ -199,6 +199,17 @@ unsigned long followparent_recalc(struct clk *clk) return clk->parent->rate; } +/* + * Used for clocks that have the same value as the parent clock, + * divided by some factor + */ +unsigned long omap_fixed_divisor_recalc(struct clk *clk) +{ + WARN_ON(!clk->fixed_div); + + return clk->parent->rate / clk->fixed_div; +} + void clk_reparent(struct clk *child, struct clk *parent) { list_del_init(&child->sibling); @@ -302,6 +313,33 @@ void clk_enable_init_clocks(void) } } +/** + * omap_clk_get_by_name - locate OMAP struct clk by its name + * @name: name of the struct clk to locate + * + * Locate an OMAP struct clk by its name. Assumes that struct clk + * names are unique. Returns NULL if not found or a pointer to the + * struct clk if found. + */ +struct clk *omap_clk_get_by_name(const char *name) +{ + struct clk *c; + struct clk *ret = NULL; + + mutex_lock(&clocks_mutex); + + list_for_each_entry(c, &clocks, node) { + if (!strcmp(c->name, name)) { + ret = c; + break; + } + } + + mutex_unlock(&clocks_mutex); + + return ret; +} + /* * Low level helpers */ @@ -319,6 +357,16 @@ const struct clkops clkops_null = { .disable = clkll_disable_null, }; +/* + * Dummy clock + * + * Used for clock aliases that are needed on some OMAPs, but not others + */ +struct clk dummy_ck = { + .name = "dummy", + .ops = &clkops_null, +}; + #ifdef CONFIG_CPU_FREQ void clk_init_cpufreq_table(struct cpufreq_frequency_table **table) { @@ -397,8 +445,6 @@ static int clk_debugfs_register_one(struct clk *c) char *p = s; p += sprintf(p, "%s", c->name); - if (c->id != 0) - sprintf(p, ":%d", c->id); d = debugfs_create_dir(s, pa ? pa->dent : clk_debugfs_root); if (!d) return -ENOMEM; diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index dddc0273bc8b..088c1a03b946 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -34,6 +34,7 @@ #include <plat/control.h> #include <plat/mux.h> #include <plat/fpga.h> +#include <plat/serial.h> #include <plat/clock.h> @@ -126,7 +127,7 @@ static cycle_t omap2430_32k_read(struct clocksource *cs) #define omap2430_32k_read NULL #endif -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 static cycle_t omap34xx_32k_read(struct clocksource *cs) { return omap_readl(OMAP3430_32KSYNCT_BASE + 0x10); @@ -245,6 +246,7 @@ static void __init __omap2_set_globals(struct omap_globals *omap2_globals) omap2_set_globals_sdrc(omap2_globals); omap2_set_globals_control(omap2_globals); omap2_set_globals_prcm(omap2_globals); + omap2_set_globals_uart(omap2_globals); } #endif @@ -254,11 +256,14 @@ static void __init __omap2_set_globals(struct omap_globals *omap2_globals) static struct omap_globals omap242x_globals = { .class = OMAP242X_CLASS, .tap = OMAP2_L4_IO_ADDRESS(0x48014000), - .sdrc = OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE), - .sms = OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE), - .ctrl = OMAP2_L4_IO_ADDRESS(OMAP2420_CTRL_BASE), - .prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE), - .cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE), + .sdrc = OMAP2420_SDRC_BASE, + .sms = OMAP2420_SMS_BASE, + .ctrl = OMAP2420_CTRL_BASE, + .prm = OMAP2420_PRM_BASE, + .cm = OMAP2420_CM_BASE, + .uart1_phys = OMAP2_UART1_BASE, + .uart2_phys = OMAP2_UART2_BASE, + .uart3_phys = OMAP2_UART3_BASE, }; void __init omap2_set_globals_242x(void) @@ -272,11 +277,14 @@ void __init omap2_set_globals_242x(void) static struct omap_globals omap243x_globals = { .class = OMAP243X_CLASS, .tap = OMAP2_L4_IO_ADDRESS(0x4900a000), - .sdrc = OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE), - .sms = OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE), - .ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE), - .prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE), - .cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE), + .sdrc = OMAP243X_SDRC_BASE, + .sms = OMAP243X_SMS_BASE, + .ctrl = OMAP243X_CTRL_BASE, + .prm = OMAP2430_PRM_BASE, + .cm = OMAP2430_CM_BASE, + .uart1_phys = OMAP2_UART1_BASE, + .uart2_phys = OMAP2_UART2_BASE, + .uart3_phys = OMAP2_UART3_BASE, }; void __init omap2_set_globals_243x(void) @@ -285,21 +293,31 @@ void __init omap2_set_globals_243x(void) } #endif -#if defined(CONFIG_ARCH_OMAP3430) +#if defined(CONFIG_ARCH_OMAP3) -static struct omap_globals omap343x_globals = { +static struct omap_globals omap3_globals = { .class = OMAP343X_CLASS, .tap = OMAP2_L4_IO_ADDRESS(0x4830A000), - .sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE), - .sms = OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE), - .ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE), - .prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE), - .cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE), + .sdrc = OMAP343X_SDRC_BASE, + .sms = OMAP343X_SMS_BASE, + .ctrl = OMAP343X_CTRL_BASE, + .prm = OMAP3430_PRM_BASE, + .cm = OMAP3430_CM_BASE, + .uart1_phys = OMAP3_UART1_BASE, + .uart2_phys = OMAP3_UART2_BASE, + .uart3_phys = OMAP3_UART3_BASE, }; void __init omap2_set_globals_343x(void) { - __omap2_set_globals(&omap343x_globals); + __omap2_set_globals(&omap3_globals); +} + +void __init omap2_set_globals_36xx(void) +{ + omap3_globals.uart4_phys = OMAP3_UART4_BASE; + + __omap2_set_globals(&omap3_globals); } #endif @@ -307,10 +325,14 @@ void __init omap2_set_globals_343x(void) static struct omap_globals omap4_globals = { .class = OMAP443X_CLASS, .tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), - .ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE), - .prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE), - .cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE), - .cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE), + .ctrl = OMAP443X_CTRL_BASE, + .prm = OMAP4430_PRM_BASE, + .cm = OMAP4430_CM_BASE, + .cm2 = OMAP4430_CM2_BASE, + .uart1_phys = OMAP4_UART1_BASE, + .uart2_phys = OMAP4_UART2_BASE, + .uart3_phys = OMAP4_UART3_BASE, + .uart4_phys = OMAP4_UART4_BASE, }; void __init omap2_set_globals_443x(void) @@ -318,6 +340,7 @@ void __init omap2_set_globals_443x(void) omap2_set_globals_tap(&omap4_globals); omap2_set_globals_control(&omap4_globals); omap2_set_globals_prcm(&omap4_globals); + omap2_set_globals_uart(&omap4_globals); } #endif diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 30b5db73017a..4a4cd8774aaa 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -28,6 +28,7 @@ #include <plat/menelaus.h> #include <plat/mcbsp.h> #include <plat/dsp_common.h> +#include <plat/omap44xx.h> #if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE) @@ -192,6 +193,41 @@ void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config, /*-------------------------------------------------------------------------*/ +#if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \ + defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE) + +static struct resource mcpdm_resources[] = { + { + .name = "mcpdm_mem", + .start = OMAP44XX_MCPDM_BASE, + .end = OMAP44XX_MCPDM_BASE + SZ_4K, + .flags = IORESOURCE_MEM, + }, + { + .name = "mcpdm_irq", + .start = OMAP44XX_IRQ_MCPDM, + .end = OMAP44XX_IRQ_MCPDM, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device omap_mcpdm_device = { + .name = "omap-mcpdm", + .id = -1, + .num_resources = ARRAY_SIZE(mcpdm_resources), + .resource = mcpdm_resources, +}; + +static void omap_init_mcpdm(void) +{ + (void) platform_device_register(&omap_mcpdm_device); +} +#else +static inline void omap_init_mcpdm(void) {} +#endif + +/*-------------------------------------------------------------------------*/ + #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) @@ -244,7 +280,7 @@ fail: #if defined(CONFIG_HW_RANDOM_OMAP) || defined(CONFIG_HW_RANDOM_OMAP_MODULE) -#ifdef CONFIG_ARCH_OMAP24XX +#ifdef CONFIG_ARCH_OMAP2 #define OMAP_RNG_BASE 0x480A0000 #else #define OMAP_RNG_BASE 0xfffe5000 @@ -385,6 +421,7 @@ static int __init omap_init_devices(void) omap_init_dsp(); omap_init_kp(); omap_init_rng(); + omap_init_mcpdm(); omap_init_uwire(); omap_init_wdt(); return 0; diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 728c64204184..2ab224c8e16c 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -1870,8 +1870,7 @@ static irqreturn_t omap1_dma_irq_handler(int irq, void *dev_id) #define omap1_dma_irq_handler NULL #endif -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS static int omap2_dma_handle_ch(int ch) { @@ -2133,13 +2132,13 @@ static int __init omap_init_dma(void) if (cpu_class_is_omap2()) { int irq; if (cpu_is_omap44xx()) - irq = INT_44XX_SDMA_IRQ0; + irq = OMAP44XX_IRQ_SDMA_0; else irq = INT_24XX_SDMA_IRQ0; setup_irq(irq, &omap24xx_dma_irq); } - if (cpu_is_omap34xx()) { + if (cpu_is_omap34xx() || cpu_is_omap44xx()) { /* Enable smartidle idlemodes and autoidle */ u32 v = dma_read(OCP_SYSCONFIG); v &= ~(DMA_SYSCONFIG_MIDLEMODE_MASK | @@ -2150,7 +2149,8 @@ static int __init omap_init_dma(void) DMA_SYSCONFIG_AUTOIDLE); dma_write(v , OCP_SYSCONFIG); /* reserve dma channels 0 and 1 in high security devices */ - if (omap_type() != OMAP2_DEVICE_TYPE_GP) { + if (cpu_is_omap34xx() && + (omap_type() != OMAP2_DEVICE_TYPE_GP)) { printk(KERN_INFO "Reserving DMA channels 0 and 1 for " "HS ROM code\n"); dma_chan[0].dev_id = 0; diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 08ccf8922520..4d99dfbc8bef 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -153,8 +153,7 @@ struct omap_dm_timer { unsigned long phys_base; int irq; -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS struct clk *iclk, *fclk; #endif void __iomem *io_base; @@ -163,20 +162,9 @@ struct omap_dm_timer { unsigned posted:1; }; -#ifdef CONFIG_ARCH_OMAP1 - -#define omap_dm_clk_enable(x) -#define omap_dm_clk_disable(x) -#define omap2_dm_timers NULL -#define omap2_dm_source_names NULL -#define omap2_dm_source_clocks NULL -#define omap3_dm_timers NULL -#define omap3_dm_source_names NULL -#define omap3_dm_source_clocks NULL -#define omap4_dm_timers NULL -#define omap4_dm_source_names NULL -#define omap4_dm_source_clocks NULL +static int dm_timer_count; +#ifdef CONFIG_ARCH_OMAP1 static struct omap_dm_timer omap1_dm_timers[] = { { .phys_base = 0xfffb1400, .irq = INT_1610_GPTIMER1 }, { .phys_base = 0xfffb1c00, .irq = INT_1610_GPTIMER2 }, @@ -188,20 +176,14 @@ static struct omap_dm_timer omap1_dm_timers[] = { { .phys_base = 0xfffbd400, .irq = INT_1610_GPTIMER8 }, }; -static const int dm_timer_count = ARRAY_SIZE(omap1_dm_timers); - -#elif defined(CONFIG_ARCH_OMAP2) +static const int omap1_dm_timer_count = ARRAY_SIZE(omap1_dm_timers); -#define omap_dm_clk_enable(x) clk_enable(x) -#define omap_dm_clk_disable(x) clk_disable(x) +#else #define omap1_dm_timers NULL -#define omap3_dm_timers NULL -#define omap3_dm_source_names NULL -#define omap3_dm_source_clocks NULL -#define omap4_dm_timers NULL -#define omap4_dm_source_names NULL -#define omap4_dm_source_clocks NULL +#define omap1_dm_timer_count 0 +#endif /* CONFIG_ARCH_OMAP1 */ +#ifdef CONFIG_ARCH_OMAP2 static struct omap_dm_timer omap2_dm_timers[] = { { .phys_base = 0x48028000, .irq = INT_24XX_GPTIMER1 }, { .phys_base = 0x4802a000, .irq = INT_24XX_GPTIMER2 }, @@ -225,20 +207,16 @@ static const char *omap2_dm_source_names[] __initdata = { }; static struct clk *omap2_dm_source_clocks[3]; -static const int dm_timer_count = ARRAY_SIZE(omap2_dm_timers); +static const int omap2_dm_timer_count = ARRAY_SIZE(omap2_dm_timers); -#elif defined(CONFIG_ARCH_OMAP3) - -#define omap_dm_clk_enable(x) clk_enable(x) -#define omap_dm_clk_disable(x) clk_disable(x) -#define omap1_dm_timers NULL +#else #define omap2_dm_timers NULL +#define omap2_dm_timer_count 0 #define omap2_dm_source_names NULL #define omap2_dm_source_clocks NULL -#define omap4_dm_timers NULL -#define omap4_dm_source_names NULL -#define omap4_dm_source_clocks NULL +#endif /* CONFIG_ARCH_OMAP2 */ +#ifdef CONFIG_ARCH_OMAP3 static struct omap_dm_timer omap3_dm_timers[] = { { .phys_base = 0x48318000, .irq = INT_24XX_GPTIMER1 }, { .phys_base = 0x49032000, .irq = INT_24XX_GPTIMER2 }, @@ -261,33 +239,29 @@ static const char *omap3_dm_source_names[] __initdata = { }; static struct clk *omap3_dm_source_clocks[2]; -static const int dm_timer_count = ARRAY_SIZE(omap3_dm_timers); - -#elif defined(CONFIG_ARCH_OMAP4) +static const int omap3_dm_timer_count = ARRAY_SIZE(omap3_dm_timers); -#define omap_dm_clk_enable(x) clk_enable(x) -#define omap_dm_clk_disable(x) clk_disable(x) -#define omap1_dm_timers NULL -#define omap2_dm_timers NULL -#define omap2_dm_source_names NULL -#define omap2_dm_source_clocks NULL +#else #define omap3_dm_timers NULL +#define omap3_dm_timer_count 0 #define omap3_dm_source_names NULL #define omap3_dm_source_clocks NULL +#endif /* CONFIG_ARCH_OMAP3 */ +#ifdef CONFIG_ARCH_OMAP4 static struct omap_dm_timer omap4_dm_timers[] = { - { .phys_base = 0x4a318000, .irq = INT_44XX_GPTIMER1 }, - { .phys_base = 0x48032000, .irq = INT_44XX_GPTIMER2 }, - { .phys_base = 0x48034000, .irq = INT_44XX_GPTIMER3 }, - { .phys_base = 0x48036000, .irq = INT_44XX_GPTIMER4 }, - { .phys_base = 0x40138000, .irq = INT_44XX_GPTIMER5 }, - { .phys_base = 0x4013a000, .irq = INT_44XX_GPTIMER6 }, - { .phys_base = 0x4013a000, .irq = INT_44XX_GPTIMER7 }, - { .phys_base = 0x4013e000, .irq = INT_44XX_GPTIMER8 }, - { .phys_base = 0x4803e000, .irq = INT_44XX_GPTIMER9 }, - { .phys_base = 0x48086000, .irq = INT_44XX_GPTIMER10 }, - { .phys_base = 0x48088000, .irq = INT_44XX_GPTIMER11 }, - { .phys_base = 0x4a320000, .irq = INT_44XX_GPTIMER12 }, + { .phys_base = 0x4a318000, .irq = OMAP44XX_IRQ_GPT1 }, + { .phys_base = 0x48032000, .irq = OMAP44XX_IRQ_GPT2 }, + { .phys_base = 0x48034000, .irq = OMAP44XX_IRQ_GPT3 }, + { .phys_base = 0x48036000, .irq = OMAP44XX_IRQ_GPT4 }, + { .phys_base = 0x40138000, .irq = OMAP44XX_IRQ_GPT5 }, + { .phys_base = 0x4013a000, .irq = OMAP44XX_IRQ_GPT6 }, + { .phys_base = 0x4013a000, .irq = OMAP44XX_IRQ_GPT7 }, + { .phys_base = 0x4013e000, .irq = OMAP44XX_IRQ_GPT8 }, + { .phys_base = 0x4803e000, .irq = OMAP44XX_IRQ_GPT9 }, + { .phys_base = 0x48086000, .irq = OMAP44XX_IRQ_GPT10 }, + { .phys_base = 0x48088000, .irq = OMAP44XX_IRQ_GPT11 }, + { .phys_base = 0x4a320000, .irq = OMAP44XX_IRQ_GPT12 }, }; static const char *omap4_dm_source_names[] __initdata = { "sys_ck", @@ -295,13 +269,14 @@ static const char *omap4_dm_source_names[] __initdata = { NULL }; static struct clk *omap4_dm_source_clocks[2]; -static const int dm_timer_count = ARRAY_SIZE(omap4_dm_timers); +static const int omap4_dm_timer_count = ARRAY_SIZE(omap4_dm_timers); #else - -#error OMAP architecture not supported! - -#endif +#define omap4_dm_timers NULL +#define omap4_dm_timer_count 0 +#define omap4_dm_source_names NULL +#define omap4_dm_source_clocks NULL +#endif /* CONFIG_ARCH_OMAP4 */ static struct omap_dm_timer *dm_timers; static const char **dm_source_names; @@ -450,8 +425,12 @@ void omap_dm_timer_enable(struct omap_dm_timer *timer) if (timer->enabled) return; - omap_dm_clk_enable(timer->fclk); - omap_dm_clk_enable(timer->iclk); +#ifdef CONFIG_ARCH_OMAP2PLUS + if (cpu_class_is_omap2()) { + clk_enable(timer->fclk); + clk_enable(timer->iclk); + } +#endif timer->enabled = 1; } @@ -462,8 +441,12 @@ void omap_dm_timer_disable(struct omap_dm_timer *timer) if (!timer->enabled) return; - omap_dm_clk_disable(timer->iclk); - omap_dm_clk_disable(timer->fclk); +#ifdef CONFIG_ARCH_OMAP2PLUS + if (cpu_class_is_omap2()) { + clk_disable(timer->iclk); + clk_disable(timer->fclk); + } +#endif timer->enabled = 0; } @@ -506,8 +489,7 @@ __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask) } EXPORT_SYMBOL_GPL(omap_dm_timer_modify_idlect_mask); -#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#else struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer) { @@ -551,8 +533,7 @@ void omap_dm_timer_stop(struct omap_dm_timer *timer) if (l & OMAP_TIMER_CTRL_ST) { l &= ~0x1; omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS /* Readback to make sure write has completed */ omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); /* @@ -764,17 +745,21 @@ int __init omap_dm_timer_init(void) if (cpu_class_is_omap1()) { dm_timers = omap1_dm_timers; + dm_timer_count = omap1_dm_timer_count; map_size = SZ_2K; } else if (cpu_is_omap24xx()) { dm_timers = omap2_dm_timers; + dm_timer_count = omap2_dm_timer_count; dm_source_names = omap2_dm_source_names; dm_source_clocks = omap2_dm_source_clocks; } else if (cpu_is_omap34xx()) { dm_timers = omap3_dm_timers; + dm_timer_count = omap3_dm_timer_count; dm_source_names = omap3_dm_source_names; dm_source_clocks = omap3_dm_source_clocks; } else if (cpu_is_omap44xx()) { dm_timers = omap4_dm_timers; + dm_timer_count = omap4_dm_timer_count; dm_source_names = omap4_dm_source_names; dm_source_clocks = omap4_dm_source_clocks; } @@ -793,8 +778,7 @@ int __init omap_dm_timer_init(void) timer->io_base = ioremap(timer->phys_base, map_size); BUG_ON(!timer->io_base); -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS if (cpu_class_is_omap2()) { char clk_name[16]; sprintf(clk_name, "gpt%d_ick", i + 1); diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index d2422c766cca..337199ed3479 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -177,13 +177,11 @@ struct gpio_bank { u16 irq; u16 virtual_irq_start; int method; -#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \ - defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS) u32 suspend_wakeup; u32 saved_wakeup; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS u32 non_wakeup_gpios; u32 enabled_non_wakeup_gpios; @@ -204,6 +202,7 @@ struct gpio_bank { #define METHOD_GPIO_1610 2 #define METHOD_GPIO_7XX 3 #define METHOD_GPIO_24XX 5 +#define METHOD_GPIO_44XX 6 #ifdef CONFIG_ARCH_OMAP16XX static struct gpio_bank gpio_bank_1610[5] = { @@ -248,7 +247,7 @@ static struct gpio_bank gpio_bank_7xx[7] = { }; #endif -#ifdef CONFIG_ARCH_OMAP24XX +#ifdef CONFIG_ARCH_OMAP2 static struct gpio_bank gpio_bank_242x[4] = { { OMAP242X_GPIO1_BASE, NULL, INT_24XX_GPIO_BANK1, IH_GPIO_BASE, @@ -276,7 +275,7 @@ static struct gpio_bank gpio_bank_243x[5] = { #endif -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 static struct gpio_bank gpio_bank_34xx[6] = { { OMAP34XX_GPIO1_BASE, NULL, INT_34XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX }, @@ -313,18 +312,18 @@ static struct omap3_gpio_regs gpio_context[OMAP34XX_NR_GPIOS]; #ifdef CONFIG_ARCH_OMAP4 static struct gpio_bank gpio_bank_44xx[6] = { - { OMAP44XX_GPIO1_BASE, NULL, INT_44XX_GPIO_BANK1, IH_GPIO_BASE, - METHOD_GPIO_24XX }, - { OMAP44XX_GPIO2_BASE, NULL, INT_44XX_GPIO_BANK2, IH_GPIO_BASE + 32, - METHOD_GPIO_24XX }, - { OMAP44XX_GPIO3_BASE, NULL, INT_44XX_GPIO_BANK3, IH_GPIO_BASE + 64, - METHOD_GPIO_24XX }, - { OMAP44XX_GPIO4_BASE, NULL, INT_44XX_GPIO_BANK4, IH_GPIO_BASE + 96, - METHOD_GPIO_24XX }, - { OMAP44XX_GPIO5_BASE, NULL, INT_44XX_GPIO_BANK5, IH_GPIO_BASE + 128, - METHOD_GPIO_24XX }, - { OMAP44XX_GPIO6_BASE, NULL, INT_44XX_GPIO_BANK6, IH_GPIO_BASE + 160, - METHOD_GPIO_24XX }, + { OMAP44XX_GPIO1_BASE, NULL, OMAP44XX_IRQ_GPIO1, IH_GPIO_BASE, + METHOD_GPIO_44XX }, + { OMAP44XX_GPIO2_BASE, NULL, OMAP44XX_IRQ_GPIO2, IH_GPIO_BASE + 32, + METHOD_GPIO_44XX }, + { OMAP44XX_GPIO3_BASE, NULL, OMAP44XX_IRQ_GPIO3, IH_GPIO_BASE + 64, + METHOD_GPIO_44XX }, + { OMAP44XX_GPIO4_BASE, NULL, OMAP44XX_IRQ_GPIO4, IH_GPIO_BASE + 96, + METHOD_GPIO_44XX }, + { OMAP44XX_GPIO5_BASE, NULL, OMAP44XX_IRQ_GPIO5, IH_GPIO_BASE + 128, + METHOD_GPIO_44XX }, + { OMAP44XX_GPIO6_BASE, NULL, OMAP44XX_IRQ_GPIO6, IH_GPIO_BASE + 160, + METHOD_GPIO_44XX }, }; #endif @@ -426,13 +425,13 @@ static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input) reg += OMAP7XX_GPIO_DIR_CONTROL; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_OE; break; #endif #if defined(CONFIG_ARCH_OMAP4) - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: reg += OMAP4_GPIO_OE; break; #endif @@ -493,7 +492,7 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) l &= ~(1 << gpio); break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: if (enable) reg += OMAP24XX_GPIO_SETDATAOUT; @@ -503,7 +502,7 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) break; #endif #ifdef CONFIG_ARCH_OMAP4 - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: if (enable) reg += OMAP4_GPIO_SETDATAOUT; else @@ -546,13 +545,13 @@ static int _get_gpio_datain(struct gpio_bank *bank, int gpio) reg += OMAP7XX_GPIO_DATA_INPUT; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_DATAIN; break; #endif #ifdef CONFIG_ARCH_OMAP4 - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: reg += OMAP4_GPIO_DATAIN; break; #endif @@ -592,9 +591,9 @@ static int _get_gpio_dataout(struct gpio_bank *bank, int gpio) reg += OMAP7XX_GPIO_DATA_OUTPUT; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: reg += OMAP24XX_GPIO_DATAOUT; break; #endif @@ -625,11 +624,12 @@ void omap_set_gpio_debounce(int gpio, int enable) bank = get_gpio_bank(gpio); reg = bank->base; -#ifdef CONFIG_ARCH_OMAP4 - reg += OMAP4_GPIO_DEBOUNCENABLE; -#else - reg += OMAP24XX_GPIO_DEBOUNCE_EN; -#endif + + if (cpu_is_omap44xx()) + reg += OMAP4_GPIO_DEBOUNCENABLE; + else + reg += OMAP24XX_GPIO_DEBOUNCE_EN; + if (!(bank->mod_usage & l)) { printk(KERN_ERR "GPIO %d not requested\n", gpio); return; @@ -675,17 +675,17 @@ void omap_set_gpio_debounce_time(int gpio, int enc_time) } enc_time &= 0xff; -#ifdef CONFIG_ARCH_OMAP4 - reg += OMAP4_GPIO_DEBOUNCINGTIME; -#else - reg += OMAP24XX_GPIO_DEBOUNCE_VAL; -#endif + + if (cpu_is_omap44xx()) + reg += OMAP4_GPIO_DEBOUNCINGTIME; + else + reg += OMAP24XX_GPIO_DEBOUNCE_VAL; + __raw_writel(enc_time, reg); } EXPORT_SYMBOL(omap_set_gpio_debounce_time); -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) { @@ -856,9 +856,9 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) goto bad; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: set_24xx_gpio_triggering(bank, gpio, trigger); break; #endif @@ -937,13 +937,13 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) reg += OMAP7XX_GPIO_INT_STATUS; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_IRQSTATUS1; break; #endif #if defined(CONFIG_ARCH_OMAP4) - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: reg += OMAP4_GPIO_IRQSTATUS0; break; #endif @@ -954,12 +954,11 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) __raw_writel(gpio_mask, reg); /* Workaround for clearing DSP GPIO interrupts to allow retention */ -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) - reg = bank->base + OMAP24XX_GPIO_IRQSTATUS2; -#endif -#if defined(CONFIG_ARCH_OMAP4) - reg = bank->base + OMAP4_GPIO_IRQSTATUS1; -#endif + if (cpu_is_omap24xx() || cpu_is_omap34xx()) + reg = bank->base + OMAP24XX_GPIO_IRQSTATUS2; + else if (cpu_is_omap44xx()) + reg = bank->base + OMAP4_GPIO_IRQSTATUS1; + if (cpu_is_omap24xx() || cpu_is_omap34xx() || cpu_is_omap44xx()) { __raw_writel(gpio_mask, reg); @@ -1008,14 +1007,14 @@ static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank) inv = 1; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_IRQENABLE1; mask = 0xffffffff; break; #endif #if defined(CONFIG_ARCH_OMAP4) - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: reg += OMAP4_GPIO_IRQSTATUSSET0; mask = 0xffffffff; break; @@ -1077,7 +1076,7 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab l |= gpio_mask; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: if (enable) reg += OMAP24XX_GPIO_SETIRQENABLE1; @@ -1087,7 +1086,7 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab break; #endif #ifdef CONFIG_ARCH_OMAP4 - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: if (enable) reg += OMAP4_GPIO_IRQSTATUSSET0; else @@ -1131,9 +1130,9 @@ static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable) spin_unlock_irqrestore(&bank->lock, flags); return 0; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: if (bank->non_wakeup_gpios & (1 << gpio)) { printk(KERN_ERR "Unable to modify wakeup on " "non-wakeup GPIO%d\n", @@ -1227,9 +1226,9 @@ static void omap_gpio_free(struct gpio_chip *chip, unsigned offset) __raw_writel(1 << offset, reg); } #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) - if (bank->method == METHOD_GPIO_24XX) { +#ifdef CONFIG_ARCH_OMAP2PLUS + if ((bank->method == METHOD_GPIO_24XX) || + (bank->method == METHOD_GPIO_44XX)) { /* Disable wake-up during idle for dynamic tick */ void __iomem *reg = bank->base + OMAP24XX_GPIO_CLEARWKUENA; __raw_writel(1 << offset, reg); @@ -1286,12 +1285,12 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) if (bank->method == METHOD_GPIO_7XX) isr_reg = bank->base + OMAP7XX_GPIO_INT_STATUS; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) if (bank->method == METHOD_GPIO_24XX) isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1; #endif #if defined(CONFIG_ARCH_OMAP4) - if (bank->method == METHOD_GPIO_24XX) + if (bank->method == METHOD_GPIO_44XX) isr_reg = bank->base + OMAP4_GPIO_IRQSTATUS0; #endif while(1) { @@ -1571,6 +1570,7 @@ static int gpio_is_input(struct gpio_bank *bank, int mask) reg += OMAP7XX_GPIO_DIR_CONTROL; break; case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: reg += OMAP24XX_GPIO_OE; break; } @@ -1630,7 +1630,7 @@ static int gpio_2irq(struct gpio_chip *chip, unsigned offset) /*---------------------------------------------------------------------*/ static int initialized; -#if !(defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)) +#if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP2) static struct clk * gpio_ick; #endif @@ -1756,7 +1756,7 @@ static int __init _omap_gpio_init(void) bank_size = SZ_2K; } #endif -#ifdef CONFIG_ARCH_OMAP24XX +#ifdef CONFIG_ARCH_OMAP2 if (cpu_is_omap242x()) { gpio_bank_count = 4; gpio_bank = gpio_bank_242x; @@ -1766,7 +1766,7 @@ static int __init _omap_gpio_init(void) gpio_bank = gpio_bank_243x; } #endif -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 if (cpu_is_omap34xx()) { gpio_bank_count = OMAP34XX_NR_GPIOS; gpio_bank = gpio_bank_34xx; @@ -1809,30 +1809,42 @@ static int __init _omap_gpio_init(void) gpio_count = 32; /* 7xx has 32-bit GPIOs */ } -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) - if (bank->method == METHOD_GPIO_24XX) { +#ifdef CONFIG_ARCH_OMAP2PLUS + if ((bank->method == METHOD_GPIO_24XX) || + (bank->method == METHOD_GPIO_44XX)) { static const u32 non_wakeup_gpios[] = { 0xe203ffc0, 0x08700040 }; - if (cpu_is_omap44xx()) { - __raw_writel(0xffffffff, bank->base + + + if (cpu_is_omap44xx()) { + __raw_writel(0xffffffff, bank->base + OMAP4_GPIO_IRQSTATUSCLR0); - __raw_writew(0x0015, bank->base + + __raw_writew(0x0015, bank->base + OMAP4_GPIO_SYSCONFIG); - __raw_writel(0x00000000, bank->base + + __raw_writel(0x00000000, bank->base + OMAP4_GPIO_DEBOUNCENABLE); - /* Initialize interface clock ungated, module enabled */ - __raw_writel(0, bank->base + OMAP4_GPIO_CTRL); - } else { - __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_IRQENABLE1); - __raw_writel(0xffffffff, bank->base + OMAP24XX_GPIO_IRQSTATUS1); - __raw_writew(0x0015, bank->base + OMAP24XX_GPIO_SYSCONFIG); - __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_DEBOUNCE_EN); - - /* Initialize interface clock ungated, module enabled */ - __raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL); - } + /* + * Initialize interface clock ungated, + * module enabled + */ + __raw_writel(0, bank->base + OMAP4_GPIO_CTRL); + } else { + __raw_writel(0x00000000, bank->base + + OMAP24XX_GPIO_IRQENABLE1); + __raw_writel(0xffffffff, bank->base + + OMAP24XX_GPIO_IRQSTATUS1); + __raw_writew(0x0015, bank->base + + OMAP24XX_GPIO_SYSCONFIG); + __raw_writel(0x00000000, bank->base + + OMAP24XX_GPIO_DEBOUNCE_EN); + + /* + * Initialize interface clock ungated, + * module enabled + */ + __raw_writel(0, bank->base + + OMAP24XX_GPIO_CTRL); + } if (i < ARRAY_SIZE(non_wakeup_gpios)) bank->non_wakeup_gpios = non_wakeup_gpios[i]; gpio_count = 32; @@ -1903,8 +1915,7 @@ static int __init _omap_gpio_init(void) return 0; } -#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \ - defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS) static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg) { int i; @@ -1927,7 +1938,7 @@ static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg) wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: wake_status = bank->base + OMAP24XX_GPIO_WAKE_EN; wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA; @@ -1935,7 +1946,7 @@ static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg) break; #endif #ifdef CONFIG_ARCH_OMAP4 - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: wake_status = bank->base + OMAP4_GPIO_IRQWAKEN0; wake_clear = bank->base + OMAP4_GPIO_IRQWAKEN0; wake_set = bank->base + OMAP4_GPIO_IRQWAKEN0; @@ -1975,14 +1986,14 @@ static int omap_gpio_resume(struct sys_device *dev) wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA; wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA; break; #endif #ifdef CONFIG_ARCH_OMAP4 - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: wake_clear = bank->base + OMAP4_GPIO_IRQWAKEN0; wake_set = bank->base + OMAP4_GPIO_IRQWAKEN0; break; @@ -2013,8 +2024,7 @@ static struct sys_device omap_gpio_device = { #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS static int workaround_enabled; @@ -2030,29 +2040,42 @@ void omap2_gpio_prepare_for_retention(void) if (!(bank->enabled_non_wakeup_gpios)) continue; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) - bank->saved_datain = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN); - l1 = __raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT); - l2 = __raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT); -#endif -#ifdef CONFIG_ARCH_OMAP4 - bank->saved_datain = __raw_readl(bank->base + - OMAP4_GPIO_DATAIN); - l1 = __raw_readl(bank->base + OMAP4_GPIO_FALLINGDETECT); - l2 = __raw_readl(bank->base + OMAP4_GPIO_RISINGDETECT); -#endif + + if (cpu_is_omap24xx() || cpu_is_omap34xx()) { + bank->saved_datain = __raw_readl(bank->base + + OMAP24XX_GPIO_DATAIN); + l1 = __raw_readl(bank->base + + OMAP24XX_GPIO_FALLINGDETECT); + l2 = __raw_readl(bank->base + + OMAP24XX_GPIO_RISINGDETECT); + } + + if (cpu_is_omap44xx()) { + bank->saved_datain = __raw_readl(bank->base + + OMAP4_GPIO_DATAIN); + l1 = __raw_readl(bank->base + + OMAP4_GPIO_FALLINGDETECT); + l2 = __raw_readl(bank->base + + OMAP4_GPIO_RISINGDETECT); + } + bank->saved_fallingdetect = l1; bank->saved_risingdetect = l2; l1 &= ~bank->enabled_non_wakeup_gpios; l2 &= ~bank->enabled_non_wakeup_gpios; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) - __raw_writel(l1, bank->base + OMAP24XX_GPIO_FALLINGDETECT); - __raw_writel(l2, bank->base + OMAP24XX_GPIO_RISINGDETECT); -#endif -#ifdef CONFIG_ARCH_OMAP4 - __raw_writel(l1, bank->base + OMAP4_GPIO_FALLINGDETECT); - __raw_writel(l2, bank->base + OMAP4_GPIO_RISINGDETECT); -#endif + + if (cpu_is_omap24xx() || cpu_is_omap34xx()) { + __raw_writel(l1, bank->base + + OMAP24XX_GPIO_FALLINGDETECT); + __raw_writel(l2, bank->base + + OMAP24XX_GPIO_RISINGDETECT); + } + + if (cpu_is_omap44xx()) { + __raw_writel(l1, bank->base + OMAP4_GPIO_FALLINGDETECT); + __raw_writel(l2, bank->base + OMAP4_GPIO_RISINGDETECT); + } + c++; } if (!c) { @@ -2074,20 +2097,23 @@ void omap2_gpio_resume_after_retention(void) if (!(bank->enabled_non_wakeup_gpios)) continue; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) - __raw_writel(bank->saved_fallingdetect, + + if (cpu_is_omap24xx() || cpu_is_omap34xx()) { + __raw_writel(bank->saved_fallingdetect, bank->base + OMAP24XX_GPIO_FALLINGDETECT); - __raw_writel(bank->saved_risingdetect, + __raw_writel(bank->saved_risingdetect, bank->base + OMAP24XX_GPIO_RISINGDETECT); - l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN); -#endif -#ifdef CONFIG_ARCH_OMAP4 - __raw_writel(bank->saved_fallingdetect, + l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN); + } + + if (cpu_is_omap44xx()) { + __raw_writel(bank->saved_fallingdetect, bank->base + OMAP4_GPIO_FALLINGDETECT); - __raw_writel(bank->saved_risingdetect, + __raw_writel(bank->saved_risingdetect, bank->base + OMAP4_GPIO_RISINGDETECT); - l = __raw_readl(bank->base + OMAP4_GPIO_DATAIN); -#endif + l = __raw_readl(bank->base + OMAP4_GPIO_DATAIN); + } + /* Check if any of the non-wakeup interrupt GPIOs have changed * state. If so, generate an IRQ by software. This is * horribly racy, but it's the best we can do to work around @@ -2113,30 +2139,36 @@ void omap2_gpio_resume_after_retention(void) if (gen) { u32 old0, old1; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) - old0 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0); - old1 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1); + + if (cpu_is_omap24xx() || cpu_is_omap44xx()) { + old0 = __raw_readl(bank->base + + OMAP24XX_GPIO_LEVELDETECT0); + old1 = __raw_readl(bank->base + + OMAP24XX_GPIO_LEVELDETECT1); __raw_writel(old0 | gen, bank->base + OMAP24XX_GPIO_LEVELDETECT0); __raw_writel(old1 | gen, bank->base + OMAP24XX_GPIO_LEVELDETECT1); - __raw_writel(old0, bank->base + OMAP24XX_GPIO_LEVELDETECT0); - __raw_writel(old1, bank->base + OMAP24XX_GPIO_LEVELDETECT1); -#endif -#ifdef CONFIG_ARCH_OMAP4 - old0 = __raw_readl(bank->base + + __raw_writel(old0, bank->base + + OMAP24XX_GPIO_LEVELDETECT0); + __raw_writel(old1, bank->base + + OMAP24XX_GPIO_LEVELDETECT1); + } + + if (cpu_is_omap44xx()) { + old0 = __raw_readl(bank->base + OMAP4_GPIO_LEVELDETECT0); - old1 = __raw_readl(bank->base + + old1 = __raw_readl(bank->base + OMAP4_GPIO_LEVELDETECT1); - __raw_writel(old0 | l, bank->base + + __raw_writel(old0 | l, bank->base + OMAP4_GPIO_LEVELDETECT0); - __raw_writel(old1 | l, bank->base + + __raw_writel(old1 | l, bank->base + OMAP4_GPIO_LEVELDETECT1); - __raw_writel(old0, bank->base + + __raw_writel(old0, bank->base + OMAP4_GPIO_LEVELDETECT0); - __raw_writel(old1, bank->base + + __raw_writel(old1, bank->base + OMAP4_GPIO_LEVELDETECT1); -#endif + } } } @@ -2144,7 +2176,7 @@ void omap2_gpio_resume_after_retention(void) #endif -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 /* save the registers of bank 2-6 */ void omap_gpio_save_context(void) { @@ -2240,8 +2272,7 @@ static int __init omap_gpio_sysinit(void) mpuio_init(); -#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \ - defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS) if (cpu_is_omap16xx() || cpu_class_is_omap2()) { if (ret == 0) { ret = sysdev_class_register(&omap_gpio_sysclass); @@ -2300,8 +2331,7 @@ static int dbg_gpio_show(struct seq_file *s, void *unused) /* FIXME for at least omap2, show pullup/pulldown state */ irqstat = irq_desc[irq].status; -#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \ - defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS) if (is_in && ((bank->suspend_wakeup & mask) || irqstat & IRQ_TYPE_SENSE_MASK)) { char *trigger = NULL; diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c index 33fff4ef382d..624e26298faa 100644 --- a/arch/arm/plat-omap/i2c.c +++ b/arch/arm/plat-omap/i2c.c @@ -28,6 +28,7 @@ #include <linux/i2c.h> #include <mach/irqs.h> #include <plat/mux.h> +#include <plat/i2c.h> #define OMAP_I2C_SIZE 0x3f #define OMAP1_I2C_BASE 0xfffb3800 @@ -50,10 +51,10 @@ static const char name[] = "i2c_omap"; static struct resource i2c_resources[][2] = { { I2C_RESOURCE_BUILDER(0, 0) }, -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) { I2C_RESOURCE_BUILDER(OMAP2_I2C_BASE2, INT_24XX_I2C2_IRQ) }, #endif -#if defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP3) { I2C_RESOURCE_BUILDER(OMAP2_I2C_BASE3, INT_34XX_I2C3_IRQ) }, #endif }; @@ -72,10 +73,10 @@ static struct resource i2c_resources[][2] = { static u32 i2c_rate[ARRAY_SIZE(i2c_resources)]; static struct platform_device omap_i2c_devices[] = { I2C_DEV_BUILDER(1, i2c_resources[0], &i2c_rate[0]), -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) I2C_DEV_BUILDER(2, i2c_resources[1], &i2c_rate[1]), #endif -#if defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP3) I2C_DEV_BUILDER(3, i2c_resources[2], &i2c_rate[2]), #endif }; @@ -117,6 +118,11 @@ static int __init omap_i2c_add_bus(int bus_id) res[1].start = irq; } + if (cpu_class_is_omap1()) + omap1_i2c_mux_pins(bus_id); + if (cpu_class_is_omap2()) + omap2_i2c_mux_pins(bus_id); + return platform_device_register(pdev); } @@ -169,7 +175,7 @@ out: subsys_initcall(omap_register_i2c_bus_cmdline); /** - * omap_plat_register_i2c_bus - register I2C bus with device descriptors + * omap_register_i2c_bus - register I2C bus with device descriptors * @bus_id: bus id counting from number 1 * @clkrate: clock rate of the bus in kHz * @info: pointer into I2C device descriptor table or NULL @@ -177,7 +183,7 @@ subsys_initcall(omap_register_i2c_bus_cmdline); * * Returns 0 on success or an error code. */ -int __init omap_plat_register_i2c_bus(int bus_id, u32 clkrate, +int __init omap_register_i2c_bus(int bus_id, u32 clkrate, struct i2c_board_info const *info, unsigned len) { diff --git a/arch/arm/plat-omap/include/plat/clkdev_omap.h b/arch/arm/plat-omap/include/plat/clkdev_omap.h index 35b36caf5f91..bb937f3fabed 100644 --- a/arch/arm/plat-omap/include/plat/clkdev_omap.h +++ b/arch/arm/plat-omap/include/plat/clkdev_omap.h @@ -25,17 +25,25 @@ struct omap_clk { }, \ } - +/* Platform flags for the clkdev-OMAP integration code */ #define CK_310 (1 << 0) -#define CK_7XX (1 << 1) +#define CK_7XX (1 << 1) /* 7xx, 850 */ #define CK_1510 (1 << 2) -#define CK_16XX (1 << 3) -#define CK_243X (1 << 4) -#define CK_242X (1 << 5) -#define CK_343X (1 << 6) -#define CK_3430ES1 (1 << 7) -#define CK_3430ES2 (1 << 8) -#define CK_443X (1 << 9) +#define CK_16XX (1 << 3) /* 16xx, 17xx, 5912 */ +#define CK_242X (1 << 4) +#define CK_243X (1 << 5) +#define CK_3XXX (1 << 6) /* OMAP3 + AM3 common clocks*/ +#define CK_343X (1 << 7) /* OMAP34xx common clocks */ +#define CK_3430ES1 (1 << 8) /* 34xxES1 only */ +#define CK_3430ES2 (1 << 9) /* 34xxES2, ES3, non-Sitara 35xx only */ +#define CK_3505 (1 << 10) +#define CK_3517 (1 << 11) +#define CK_36XX (1 << 12) /* OMAP36xx/37xx-specific clocks */ +#define CK_443X (1 << 13) + +#define CK_AM35XX (CK_3505 | CK_3517) /* all Sitara AM35xx */ + + #endif diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h index 94fe2a0ce40a..34f7fa9ad4c0 100644 --- a/arch/arm/plat-omap/include/plat/clock.h +++ b/arch/arm/plat-omap/include/plat/clock.h @@ -1,9 +1,9 @@ /* - * arch/arm/plat-omap/include/mach/clock.h + * OMAP clock: data structure definitions, function prototypes, shared macros * - * Copyright (C) 2004 - 2005 Nokia corporation - * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> - * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc + * Copyright (C) 2004-2005, 2008-2010 Nokia Corporation + * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> + * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -22,12 +22,13 @@ struct clockdomain; struct clkops { int (*enable)(struct clk *); void (*disable)(struct clk *); - void (*find_idlest)(struct clk *, void __iomem **, u8 *); - void (*find_companion)(struct clk *, void __iomem **, u8 *); + void (*find_idlest)(struct clk *, void __iomem **, + u8 *, u8 *); + void (*find_companion)(struct clk *, void __iomem **, + u8 *); }; -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS struct clksel_rate { u32 val; @@ -40,6 +41,50 @@ struct clksel { const struct clksel_rate *rates; }; +/** + * struct dpll_data - DPLL registers and integration data + * @mult_div1_reg: register containing the DPLL M and N bitfields + * @mult_mask: mask of the DPLL M bitfield in @mult_div1_reg + * @div1_mask: mask of the DPLL N bitfield in @mult_div1_reg + * @clk_bypass: struct clk pointer to the clock's bypass clock input + * @clk_ref: struct clk pointer to the clock's reference clock input + * @control_reg: register containing the DPLL mode bitfield + * @enable_mask: mask of the DPLL mode bitfield in @control_reg + * @rate_tolerance: maximum variance allowed from target rate (in Hz) + * @last_rounded_rate: cache of the last rate result of omap2_dpll_round_rate() + * @last_rounded_m: cache of the last M result of omap2_dpll_round_rate() + * @max_multiplier: maximum valid non-bypass multiplier value (actual) + * @last_rounded_n: cache of the last N result of omap2_dpll_round_rate() + * @min_divider: minimum valid non-bypass divider value (actual) + * @max_divider: maximum valid non-bypass divider value (actual) + * @modes: possible values of @enable_mask + * @autoidle_reg: register containing the DPLL autoidle mode bitfield + * @idlest_reg: register containing the DPLL idle status bitfield + * @autoidle_mask: mask of the DPLL autoidle mode bitfield in @autoidle_reg + * @freqsel_mask: mask of the DPLL jitter correction bitfield in @control_reg + * @idlest_mask: mask of the DPLL idle status bitfield in @idlest_reg + * @auto_recal_bit: bitshift of the driftguard enable bit in @control_reg + * @recal_en_bit: bitshift of the PRM_IRQENABLE_* bit for recalibration IRQs + * @recal_st_bit: bitshift of the PRM_IRQSTATUS_* bit for recalibration IRQs + * @flags: DPLL type/features (see below) + * + * Possible values for @flags: + * DPLL_J_TYPE: "J-type DPLL" (only some 36xx, 4xxx DPLLs) + * NO_DCO_SEL: don't program DCO (only for some J-type DPLLs) + + * @freqsel_mask is only used on the OMAP34xx family and AM35xx. + * + * XXX Some DPLLs have multiple bypass inputs, so it's not technically + * correct to only have one @clk_bypass pointer. + * + * XXX @rate_tolerance should probably be deprecated - currently there + * don't seem to be any usecases for DPLL rounding that is not exact. + * + * XXX The runtime-variable fields (@last_rounded_rate, @last_rounded_m, + * @last_rounded_n) should be separated from the runtime-fixed fields + * and placed into a differenct structure, so that the runtime-fixed data + * can be placed into read-only space. + */ struct dpll_data { void __iomem *mult_div1_reg; u32 mult_mask; @@ -51,13 +96,12 @@ struct dpll_data { unsigned int rate_tolerance; unsigned long last_rounded_rate; u16 last_rounded_m; + u16 max_multiplier; u8 last_rounded_n; u8 min_divider; u8 max_divider; - u32 max_tolerance; - u16 max_multiplier; -#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) u8 modes; +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) void __iomem *autoidle_reg; void __iomem *idlest_reg; u32 autoidle_mask; @@ -66,6 +110,7 @@ struct dpll_data { u8 auto_recal_bit; u8 recal_en_bit; u8 recal_st_bit; + u8 flags; # endif }; @@ -75,12 +120,10 @@ struct clk { struct list_head node; const struct clkops *ops; const char *name; - int id; struct clk *parent; struct list_head children; struct list_head sibling; /* node for children */ unsigned long rate; - __u32 flags; void __iomem *enable_reg; unsigned long (*recalc)(struct clk *); int (*set_rate)(struct clk *, unsigned long); @@ -88,9 +131,9 @@ struct clk { void (*init)(struct clk *); __u8 enable_bit; __s8 usecount; -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) u8 fixed_div; + u8 flags; +#ifdef CONFIG_ARCH_OMAP2PLUS void __iomem *clksel_reg; u32 clksel_mask; const struct clksel *clksel; @@ -123,7 +166,7 @@ struct clk_functions { #endif }; -extern unsigned int mpurate; +extern int mpurate; extern int clk_init(struct clk_functions *custom_clocks); extern void clk_preinit(struct clk *clk); @@ -134,27 +177,23 @@ extern void propagate_rate(struct clk *clk); extern void recalculate_root_clocks(void); extern unsigned long followparent_recalc(struct clk *clk); extern void clk_enable_init_clocks(void); +unsigned long omap_fixed_divisor_recalc(struct clk *clk); #ifdef CONFIG_CPU_FREQ extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table); extern void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table); #endif +extern struct clk *omap_clk_get_by_name(const char *name); extern const struct clkops clkops_null; +extern struct clk dummy_ck; + /* Clock flags */ -/* bit 0 is free */ -#define RATE_FIXED (1 << 1) /* Fixed clock rate */ -/* bits 2-4 are free */ -#define ENABLE_REG_32BIT (1 << 5) /* Use 32-bit access */ -#define CLOCK_IDLE_CONTROL (1 << 7) -#define CLOCK_NO_IDLE_PARENT (1 << 8) -#define DELAYED_APP (1 << 9) /* Delay application of clock */ -#define CONFIG_PARTICIPANT (1 << 10) /* Fundamental clock */ -#define ENABLE_ON_INIT (1 << 11) /* Enable upon framework init */ -#define INVERT_ENABLE (1 << 12) /* 0 enables, 1 disables */ -#define CLOCK_IN_OMAP4430 (1 << 13) -#define ALWAYS_ENABLED (1 << 14) -/* bits 13-31 are currently free */ +#define ENABLE_REG_32BIT (1 << 0) /* Use 32-bit access */ +#define CLOCK_IDLE_CONTROL (1 << 1) +#define CLOCK_NO_IDLE_PARENT (1 << 2) +#define ENABLE_ON_INIT (1 << 3) /* Enable upon framework init */ +#define INVERT_ENABLE (1 << 4) /* 0 enables, 1 disables */ /* Clksel_rate flags */ #define DEFAULT_RATE (1 << 0) @@ -162,7 +201,8 @@ extern const struct clkops clkops_null; #define RATE_IN_243X (1 << 2) #define RATE_IN_343X (1 << 3) /* rates common to all 343X */ #define RATE_IN_3430ES2 (1 << 4) /* 3430ES2 rates only */ -#define RATE_IN_4430 (1 << 5) +#define RATE_IN_36XX (1 << 5) +#define RATE_IN_4430 (1 << 6) #define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X) diff --git a/arch/arm/plat-omap/include/plat/clockdomain.h b/arch/arm/plat-omap/include/plat/clockdomain.h index eb734826e64e..ba0a6c07c0fe 100644 --- a/arch/arm/plat-omap/include/plat/clockdomain.h +++ b/arch/arm/plat-omap/include/plat/clockdomain.h @@ -4,7 +4,7 @@ * OMAP2/3 clockdomain framework functions * * Copyright (C) 2008 Texas Instruments, Inc. - * Copyright (C) 2008 Nokia Corporation + * Copyright (C) 2008-2009 Nokia Corporation * * Written by Paul Walmsley * @@ -40,65 +40,95 @@ #define OMAP34XX_CLKSTCTRL_FORCE_WAKEUP 0x2 #define OMAP34XX_CLKSTCTRL_ENABLE_AUTO 0x3 -/* - * struct clkdm_pwrdm_autodep - a powerdomain that should have wkdeps - * and sleepdeps added when a powerdomain should stay active in hwsup mode; - * and conversely, removed when the powerdomain should be allowed to go - * inactive in hwsup mode. +/** + * struct clkdm_autodep - clkdm deps to add when entering/exiting hwsup mode + * @clkdm: clockdomain to add wkdep+sleepdep on - set name member only + * @omap_chip: OMAP chip types that this autodep is valid on + * + * A clockdomain that should have wkdeps and sleepdeps added when a + * clockdomain should stay active in hwsup mode; and conversely, + * removed when the clockdomain should be allowed to go inactive in + * hwsup mode. + * + * Autodeps are deprecated and should be removed after + * omap_hwmod-based fine-grained module idle control is added. */ -struct clkdm_pwrdm_autodep { - +struct clkdm_autodep { union { - /* Name of the powerdomain to add a wkdep/sleepdep on */ const char *name; - - /* Powerdomain pointer (looked up at clkdm_init() time) */ - struct powerdomain *ptr; - } pwrdm; - - /* OMAP chip types that this clockdomain dep is valid on */ + struct clockdomain *ptr; + } clkdm; const struct omap_chip_id omap_chip; +}; +/** + * struct clkdm_dep - encode dependencies between clockdomains + * @clkdm_name: clockdomain name + * @clkdm: pointer to the struct clockdomain of @clkdm_name + * @omap_chip: OMAP chip types that this dependency is valid on + * @wkdep_usecount: Number of wakeup dependencies causing this clkdm to wake + * @sleepdep_usecount: Number of sleep deps that could prevent clkdm from idle + * + * Statically defined. @clkdm is resolved from @clkdm_name at runtime and + * should not be pre-initialized. + * + * XXX Should also include hardware (fixed) dependencies. + */ +struct clkdm_dep { + const char *clkdm_name; + struct clockdomain *clkdm; + atomic_t wkdep_usecount; + atomic_t sleepdep_usecount; + const struct omap_chip_id omap_chip; }; +/** + * struct clockdomain - OMAP clockdomain + * @name: clockdomain name + * @pwrdm: powerdomain containing this clockdomain + * @clktrctrl_reg: CLKSTCTRL reg for the given clock domain + * @clktrctrl_mask: CLKTRCTRL/AUTOSTATE field mask in CM_CLKSTCTRL reg + * @flags: Clockdomain capability flags + * @dep_bit: Bit shift of this clockdomain's PM_WKDEP/CM_SLEEPDEP bit + * @wkdep_srcs: Clockdomains that can be told to wake this powerdomain up + * @sleepdep_srcs: Clockdomains that can be told to keep this clkdm from inact + * @omap_chip: OMAP chip types that this clockdomain is valid on + * @usecount: Usecount tracking + * @node: list_head to link all clockdomains together + */ struct clockdomain { - - /* Clockdomain name */ const char *name; - union { - /* Powerdomain enclosing this clockdomain */ const char *name; - - /* Powerdomain pointer assigned at clkdm_register() */ struct powerdomain *ptr; } pwrdm; - - /* CLKTRCTRL/AUTOSTATE field mask in CM_CLKSTCTRL reg */ + void __iomem *clkstctrl_reg; const u16 clktrctrl_mask; - - /* Clockdomain capability flags */ const u8 flags; - - /* OMAP chip types that this clockdomain is valid on */ + const u8 dep_bit; + struct clkdm_dep *wkdep_srcs; + struct clkdm_dep *sleepdep_srcs; const struct omap_chip_id omap_chip; - - /* Usecount tracking */ atomic_t usecount; - struct list_head node; - }; -void clkdm_init(struct clockdomain **clkdms, struct clkdm_pwrdm_autodep *autodeps); -int clkdm_register(struct clockdomain *clkdm); -int clkdm_unregister(struct clockdomain *clkdm); +void clkdm_init(struct clockdomain **clkdms, struct clkdm_autodep *autodeps); struct clockdomain *clkdm_lookup(const char *name); int clkdm_for_each(int (*fn)(struct clockdomain *clkdm, void *user), void *user); struct powerdomain *clkdm_get_pwrdm(struct clockdomain *clkdm); +int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_clear_all_wkdeps(struct clockdomain *clkdm); +int clkdm_add_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_del_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_read_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_clear_all_sleepdeps(struct clockdomain *clkdm); + void omap2_clkdm_allow_idle(struct clockdomain *clkdm); void omap2_clkdm_deny_idle(struct clockdomain *clkdm); diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h index 32c22272425d..7556e271942e 100644 --- a/arch/arm/plat-omap/include/plat/common.h +++ b/arch/arm/plat-omap/include/plat/common.h @@ -37,21 +37,30 @@ extern void __iomem *gic_cpu_base_addr; extern void omap_map_common_io(void); extern struct sys_timer omap_timer; -/* IO bases for various OMAP processors */ +/* + * IO bases for various OMAP processors + * Except the tap base, rest all the io bases + * listed are physical addresses. + */ struct omap_globals { u32 class; /* OMAP class to detect */ void __iomem *tap; /* Control module ID code */ - void __iomem *sdrc; /* SDRAM Controller */ - void __iomem *sms; /* SDRAM Memory Scheduler */ - void __iomem *ctrl; /* System Control Module */ - void __iomem *prm; /* Power and Reset Management */ - void __iomem *cm; /* Clock Management */ - void __iomem *cm2; + unsigned long sdrc; /* SDRAM Controller */ + unsigned long sms; /* SDRAM Memory Scheduler */ + unsigned long ctrl; /* System Control Module */ + unsigned long prm; /* Power and Reset Management */ + unsigned long cm; /* Clock Management */ + unsigned long cm2; + unsigned long uart1_phys; + unsigned long uart2_phys; + unsigned long uart3_phys; + unsigned long uart4_phys; }; void omap2_set_globals_242x(void); void omap2_set_globals_243x(void); void omap2_set_globals_343x(void); +void omap2_set_globals_36xx(void); void omap2_set_globals_443x(void); /* These get called from omap2_set_globals_xxxx(), do not call these */ @@ -59,6 +68,7 @@ void omap2_set_globals_tap(struct omap_globals *); void omap2_set_globals_sdrc(struct omap_globals *); void omap2_set_globals_control(struct omap_globals *); void omap2_set_globals_prcm(struct omap_globals *); +void omap2_set_globals_uart(struct omap_globals *); /** * omap_test_timeout - busy-loop, testing a condition diff --git a/arch/arm/plat-omap/include/plat/control.h b/arch/arm/plat-omap/include/plat/control.h index a745d62fad0d..a56deee97676 100644 --- a/arch/arm/plat-omap/include/plat/control.h +++ b/arch/arm/plat-omap/include/plat/control.h @@ -160,6 +160,14 @@ #define OMAP343X_CONTROL_SRAMLDO5 (OMAP2_CONTROL_GENERAL + 0x02C0) #define OMAP343X_CONTROL_CSI (OMAP2_CONTROL_GENERAL + 0x02C4) +/* AM35XX only CONTROL_GENERAL register offsets */ +#define AM35XX_CONTROL_MSUSPENDMUX_6 (OMAP2_CONTROL_GENERAL + 0x0038) +#define AM35XX_CONTROL_DEVCONF2 (OMAP2_CONTROL_GENERAL + 0x0310) +#define AM35XX_CONTROL_DEVCONF3 (OMAP2_CONTROL_GENERAL + 0x0314) +#define AM35XX_CONTROL_CBA_PRIORITY (OMAP2_CONTROL_GENERAL + 0x0320) +#define AM35XX_CONTROL_LVL_INTR_CLEAR (OMAP2_CONTROL_GENERAL + 0x0324) +#define AM35XX_CONTROL_IP_SW_RESET (OMAP2_CONTROL_GENERAL + 0x0328) +#define AM35XX_CONTROL_IPSS_CLK_CTRL (OMAP2_CONTROL_GENERAL + 0x032C) /* 34xx PADCONF register offsets */ #define OMAP343X_PADCONF_ETK(i) (OMAP2_CONTROL_PADCONFS + 0x5a8 + \ @@ -196,6 +204,9 @@ #define OMAP3_PADCONF_SAD2D_MSTANDBY 0x250 #define OMAP3_PADCONF_SAD2D_IDLEACK 0x254 +/* 44xx control status register offset */ +#define OMAP44XX_CONTROL_STATUS 0x2c4 + /* * REVISIT: This list of registers is not comprehensive - there are more * that should be added. @@ -257,6 +268,32 @@ #define OMAP343X_SCRATCHPAD (OMAP343X_CTRL_BASE + 0x910) #define OMAP343X_SCRATCHPAD_ROM_OFFSET 0x19C +/* AM35XX_CONTROL_IPSS_CLK_CTRL bits */ +#define AM35XX_USBOTG_VBUSP_CLK_SHIFT 0 +#define AM35XX_CPGMAC_VBUSP_CLK_SHIFT 1 +#define AM35XX_VPFE_VBUSP_CLK_SHIFT 2 +#define AM35XX_HECC_VBUSP_CLK_SHIFT 3 +#define AM35XX_USBOTG_FCLK_SHIFT 8 +#define AM35XX_CPGMAC_FCLK_SHIFT 9 +#define AM35XX_VPFE_FCLK_SHIFT 10 + +/*AM35XX CONTROL_LVL_INTR_CLEAR bits*/ +#define AM35XX_CPGMAC_C0_MISC_PULSE_CLR BIT(0) +#define AM35XX_CPGMAC_C0_RX_PULSE_CLR BIT(1) +#define AM35XX_CPGMAC_C0_RX_THRESH_CLR BIT(2) +#define AM35XX_CPGMAC_C0_TX_PULSE_CLR BIT(3) +#define AM35XX_USBOTGSS_INT_CLR BIT(4) +#define AM35XX_VPFE_CCDC_VD0_INT_CLR BIT(5) +#define AM35XX_VPFE_CCDC_VD1_INT_CLR BIT(6) +#define AM35XX_VPFE_CCDC_VD2_INT_CLR BIT(7) + +/*AM35XX CONTROL_IP_SW_RESET bits*/ +#define AM35XX_USBOTGSS_SW_RST BIT(0) +#define AM35XX_CPGMACSS_SW_RST BIT(1) +#define AM35XX_VPFE_VBUSP_SW_RST BIT(2) +#define AM35XX_HECC_SW_RST BIT(3) +#define AM35XX_VPFE_PCLK_SW_RST BIT(4) + /* * CONTROL OMAP STATUS register to identify OMAP3 features */ @@ -292,8 +329,7 @@ #ifndef __ASSEMBLY__ -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS extern void __iomem *omap_ctrl_base_get(void); extern u8 omap_ctrl_readb(u16 offset); extern u16 omap_ctrl_readw(u16 offset); diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index a162f585b1e3..ed8786c41df2 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -31,6 +31,7 @@ #define __ASM_ARCH_OMAP_CPU_H #include <linux/bitops.h> +#include <plat/multi.h> /* * Omap device type i.e. EMU/HS/TST/GP/BAD @@ -44,7 +45,7 @@ int omap_type(void); struct omap_chip_id { - u8 oc; + u16 oc; u8 type; }; @@ -76,75 +77,6 @@ unsigned int omap_rev(void); #define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff) /* - * Test if multicore OMAP support is needed - */ -#undef MULTI_OMAP1 -#undef MULTI_OMAP2 -#undef OMAP_NAME - -#ifdef CONFIG_ARCH_OMAP730 -# ifdef OMAP_NAME -# undef MULTI_OMAP1 -# define MULTI_OMAP1 -# else -# define OMAP_NAME omap730 -# endif -#endif -#ifdef CONFIG_ARCH_OMAP850 -# ifdef OMAP_NAME -# undef MULTI_OMAP1 -# define MULTI_OMAP1 -# else -# define OMAP_NAME omap850 -# endif -#endif -#ifdef CONFIG_ARCH_OMAP15XX -# ifdef OMAP_NAME -# undef MULTI_OMAP1 -# define MULTI_OMAP1 -# else -# define OMAP_NAME omap1510 -# endif -#endif -#ifdef CONFIG_ARCH_OMAP16XX -# ifdef OMAP_NAME -# undef MULTI_OMAP1 -# define MULTI_OMAP1 -# else -# define OMAP_NAME omap16xx -# endif -#endif -#if (defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)) -# if (defined(OMAP_NAME) || defined(MULTI_OMAP1)) -# error "OMAP1 and OMAP2 can't be selected at the same time" -# endif -#endif -#ifdef CONFIG_ARCH_OMAP2420 -# ifdef OMAP_NAME -# undef MULTI_OMAP2 -# define MULTI_OMAP2 -# else -# define OMAP_NAME omap2420 -# endif -#endif -#ifdef CONFIG_ARCH_OMAP2430 -# ifdef OMAP_NAME -# undef MULTI_OMAP2 -# define MULTI_OMAP2 -# else -# define OMAP_NAME omap2430 -# endif -#endif -#ifdef CONFIG_ARCH_OMAP3430 -# ifdef OMAP_NAME -# undef MULTI_OMAP2 -# define MULTI_OMAP2 -# else -# define OMAP_NAME omap3430 -# endif -#endif - -/* * Macros to group OMAP into cpu classes. * These can be used in most places. * cpu_is_omap7xx(): True for OMAP730, OMAP850 @@ -154,6 +86,7 @@ unsigned int omap_rev(void); * cpu_is_omap242x(): True for OMAP2420, OMAP2422, OMAP2423 * cpu_is_omap243x(): True for OMAP2430 * cpu_is_omap343x(): True for OMAP3430 + * cpu_is_omap443x(): True for OMAP4430 */ #define GET_OMAP_CLASS (omap_rev() & 0xff) @@ -232,7 +165,7 @@ IS_OMAP_SUBCLASS(443x, 0x443) #endif #if defined(MULTI_OMAP2) -# if defined(CONFIG_ARCH_OMAP24XX) +# if defined(CONFIG_ARCH_OMAP2) # undef cpu_is_omap24xx # undef cpu_is_omap242x # undef cpu_is_omap243x @@ -240,14 +173,14 @@ IS_OMAP_SUBCLASS(443x, 0x443) # define cpu_is_omap242x() is_omap242x() # define cpu_is_omap243x() is_omap243x() # endif -# if defined(CONFIG_ARCH_OMAP34XX) +# if defined(CONFIG_ARCH_OMAP3) # undef cpu_is_omap34xx # undef cpu_is_omap343x # define cpu_is_omap34xx() is_omap34xx() # define cpu_is_omap343x() is_omap343x() # endif #else -# if defined(CONFIG_ARCH_OMAP24XX) +# if defined(CONFIG_ARCH_OMAP2) # undef cpu_is_omap24xx # define cpu_is_omap24xx() 1 # endif @@ -259,7 +192,7 @@ IS_OMAP_SUBCLASS(443x, 0x443) # undef cpu_is_omap243x # define cpu_is_omap243x() 1 # endif -# if defined(CONFIG_ARCH_OMAP34XX) +# if defined(CONFIG_ARCH_OMAP3) # undef cpu_is_omap34xx # define cpu_is_omap34xx() 1 # endif @@ -286,6 +219,7 @@ IS_OMAP_SUBCLASS(443x, 0x443) * cpu_is_omap2423(): True for OMAP2423 * cpu_is_omap2430(): True for OMAP2430 * cpu_is_omap3430(): True for OMAP3430 + * cpu_is_omap4430(): True for OMAP4430 * cpu_is_omap3505(): True for OMAP3505 * cpu_is_omap3517(): True for OMAP3517 */ @@ -334,6 +268,7 @@ IS_OMAP_TYPE(3517, 0x3517) #define cpu_is_omap3505() 0 #define cpu_is_omap3517() 0 #define cpu_is_omap3430() 0 +#define cpu_is_omap4430() 0 #define cpu_is_omap3630() 0 /* @@ -371,7 +306,7 @@ IS_OMAP_TYPE(3517, 0x3517) # define cpu_is_omap1710() is_omap1710() #endif -#if defined(CONFIG_ARCH_OMAP24XX) +#if defined(CONFIG_ARCH_OMAP2) # undef cpu_is_omap2420 # undef cpu_is_omap2422 # undef cpu_is_omap2423 @@ -382,7 +317,7 @@ IS_OMAP_TYPE(3517, 0x3517) # define cpu_is_omap2430() is_omap2430() #endif -#if defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP3) # undef cpu_is_omap3430 # undef cpu_is_omap3503 # undef cpu_is_omap3515 @@ -471,9 +406,12 @@ IS_OMAP_TYPE(3517, 0x3517) #define CHIP_IS_OMAP3430ES3_0 (1 << 5) #define CHIP_IS_OMAP3430ES3_1 (1 << 6) #define CHIP_IS_OMAP3630ES1 (1 << 7) +#define CHIP_IS_OMAP4430ES1 (1 << 8) #define CHIP_IS_OMAP24XX (CHIP_IS_OMAP2420 | CHIP_IS_OMAP2430) +#define CHIP_IS_OMAP4430 (CHIP_IS_OMAP4430ES1) + /* * "GE" here represents "greater than or equal to" in terms of ES * levels. So CHIP_GE_OMAP3430ES2 is intended to match all OMAP3430 @@ -501,6 +439,7 @@ extern u32 omap3_features; #define OMAP3_HAS_SGX BIT(2) #define OMAP3_HAS_NEON BIT(3) #define OMAP3_HAS_ISP BIT(4) +#define OMAP3_HAS_192MHZ_CLK BIT(5) #define OMAP3_HAS_FEATURE(feat,flag) \ static inline unsigned int omap3_has_ ##feat(void) \ @@ -513,5 +452,6 @@ OMAP3_HAS_FEATURE(sgx, SGX) OMAP3_HAS_FEATURE(iva, IVA) OMAP3_HAS_FEATURE(neon, NEON) OMAP3_HAS_FEATURE(isp, ISP) +OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK) #endif diff --git a/arch/arm/plat-omap/include/plat/display.h b/arch/arm/plat-omap/include/plat/display.h index c66e464732df..1c529ce9dc11 100644 --- a/arch/arm/plat-omap/include/plat/display.h +++ b/arch/arm/plat-omap/include/plat/display.h @@ -233,8 +233,12 @@ int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode, void dsi_bus_lock(void); void dsi_bus_unlock(void); int dsi_vc_dcs_write(int channel, u8 *data, int len); +int dsi_vc_dcs_write_0(int channel, u8 dcs_cmd); +int dsi_vc_dcs_write_1(int channel, u8 dcs_cmd, u8 param); int dsi_vc_dcs_write_nosync(int channel, u8 *data, int len); int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen); +int dsi_vc_dcs_read_1(int channel, u8 dcs_cmd, u8 *data); +int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u16 *data); int dsi_vc_set_max_rx_packet_size(int channel, u16 len); int dsi_vc_send_null(int channel); int dsi_vc_send_bta_sync(int channel); @@ -367,6 +371,10 @@ struct omap_overlay_manager { int (*apply)(struct omap_overlay_manager *mgr); int (*wait_for_go)(struct omap_overlay_manager *mgr); + int (*wait_for_vsync)(struct omap_overlay_manager *mgr); + + int (*enable)(struct omap_overlay_manager *mgr); + int (*disable)(struct omap_overlay_manager *mgr); }; struct omap_dss_device { @@ -426,16 +434,11 @@ struct omap_dss_device { int acb; /* ac-bias pin frequency */ enum omap_panel_config config; - - u8 recommended_bpp; - - struct omap_dss_device *ctrl; } panel; struct { u8 pixel_size; struct rfbi_timings rfbi_timings; - struct omap_dss_device *panel; } ctrl; int reset_gpio; @@ -460,49 +463,6 @@ struct omap_dss_device { enum omap_dss_display_state state; - int (*enable)(struct omap_dss_device *dssdev); - void (*disable)(struct omap_dss_device *dssdev); - - int (*suspend)(struct omap_dss_device *dssdev); - int (*resume)(struct omap_dss_device *dssdev); - - void (*get_resolution)(struct omap_dss_device *dssdev, - u16 *xres, u16 *yres); - int (*get_recommended_bpp)(struct omap_dss_device *dssdev); - - int (*check_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); - void (*set_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); - void (*get_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); - int (*update)(struct omap_dss_device *dssdev, - u16 x, u16 y, u16 w, u16 h); - int (*sync)(struct omap_dss_device *dssdev); - int (*wait_vsync)(struct omap_dss_device *dssdev); - - int (*set_update_mode)(struct omap_dss_device *dssdev, - enum omap_dss_update_mode); - enum omap_dss_update_mode (*get_update_mode) - (struct omap_dss_device *dssdev); - - int (*enable_te)(struct omap_dss_device *dssdev, bool enable); - int (*get_te)(struct omap_dss_device *dssdev); - - u8 (*get_rotate)(struct omap_dss_device *dssdev); - int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate); - - bool (*get_mirror)(struct omap_dss_device *dssdev); - int (*set_mirror)(struct omap_dss_device *dssdev, bool enable); - - int (*run_test)(struct omap_dss_device *dssdev, int test); - int (*memory_read)(struct omap_dss_device *dssdev, - void *buf, size_t size, - u16 x, u16 y, u16 w, u16 h); - - int (*set_wss)(struct omap_dss_device *dssdev, u32 wss); - u32 (*get_wss)(struct omap_dss_device *dssdev); - /* platform specific */ int (*platform_enable)(struct omap_dss_device *dssdev); void (*platform_disable)(struct omap_dss_device *dssdev); @@ -522,11 +482,17 @@ struct omap_dss_driver { int (*resume)(struct omap_dss_device *display); int (*run_test)(struct omap_dss_device *display, int test); - void (*setup_update)(struct omap_dss_device *dssdev, - u16 x, u16 y, u16 w, u16 h); + int (*set_update_mode)(struct omap_dss_device *dssdev, + enum omap_dss_update_mode); + enum omap_dss_update_mode (*get_update_mode)( + struct omap_dss_device *dssdev); + + int (*update)(struct omap_dss_device *dssdev, + u16 x, u16 y, u16 w, u16 h); + int (*sync)(struct omap_dss_device *dssdev); int (*enable_te)(struct omap_dss_device *dssdev, bool enable); - int (*wait_for_te)(struct omap_dss_device *dssdev); + int (*get_te)(struct omap_dss_device *dssdev); u8 (*get_rotate)(struct omap_dss_device *dssdev); int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate); @@ -537,6 +503,20 @@ struct omap_dss_driver { int (*memory_read)(struct omap_dss_device *dssdev, void *buf, size_t size, u16 x, u16 y, u16 w, u16 h); + + void (*get_resolution)(struct omap_dss_device *dssdev, + u16 *xres, u16 *yres); + int (*get_recommended_bpp)(struct omap_dss_device *dssdev); + + int (*check_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + void (*set_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + void (*get_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + + int (*set_wss)(struct omap_dss_device *dssdev, u32 wss); + u32 (*get_wss)(struct omap_dss_device *dssdev); }; int omap_dss_register_driver(struct omap_dss_driver *); @@ -561,6 +541,10 @@ struct omap_overlay_manager *omap_dss_get_overlay_manager(int num); int omap_dss_get_num_overlays(void); struct omap_overlay *omap_dss_get_overlay(int num); +void omapdss_default_get_resolution(struct omap_dss_device *dssdev, + u16 *xres, u16 *yres); +int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev); + typedef void (*omap_dispc_isr_t) (void *arg, u32 mask); int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask); int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask); @@ -572,4 +556,35 @@ int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask, #define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver) #define to_dss_device(x) container_of((x), struct omap_dss_device, dev) +void omapdss_dsi_vc_enable_hs(int channel, bool enable); +int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable); + +int omap_dsi_prepare_update(struct omap_dss_device *dssdev, + u16 *x, u16 *y, u16 *w, u16 *h); +int omap_dsi_update(struct omap_dss_device *dssdev, + int channel, + u16 x, u16 y, u16 w, u16 h, + void (*callback)(int, void *), void *data); + +int omapdss_dsi_display_enable(struct omap_dss_device *dssdev); +void omapdss_dsi_display_disable(struct omap_dss_device *dssdev); + +int omapdss_dpi_display_enable(struct omap_dss_device *dssdev); +void omapdss_dpi_display_disable(struct omap_dss_device *dssdev); +void dpi_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); +int dpi_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + +int omapdss_sdi_display_enable(struct omap_dss_device *dssdev); +void omapdss_sdi_display_disable(struct omap_dss_device *dssdev); + +int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev); +void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev); +int omap_rfbi_prepare_update(struct omap_dss_device *dssdev, + u16 *x, u16 *y, u16 *w, u16 *h); +int omap_rfbi_update(struct omap_dss_device *dssdev, + u16 x, u16 y, u16 w, u16 h, + void (*callback)(void *), void *data); + #endif diff --git a/arch/arm/plat-omap/include/plat/dma-44xx.h b/arch/arm/plat-omap/include/plat/dma-44xx.h new file mode 100644 index 000000000000..1f767cb2f38a --- /dev/null +++ b/arch/arm/plat-omap/include/plat/dma-44xx.h @@ -0,0 +1,147 @@ +/* + * OMAP4 SDMA channel definitions + * + * Copyright (C) 2009-2010 Texas Instruments, Inc. + * Copyright (C) 2009-2010 Nokia Corporation + * + * Santosh Shilimkar (santosh.shilimkar@ti.com) + * Benoit Cousson (b-cousson@ti.com) + * Paul Walmsley (paul@pwsan.com) + * + * This file is automatically generated from the OMAP hardware databases. + * We respectfully ask that any modifications to this file be coordinated + * with the public linux-omap@vger.kernel.org mailing list and the + * authors above to ensure that the autogeneration scripts are kept + * up-to-date with the file contents. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_OMAP44XX_DMA_H +#define __ARCH_ARM_MACH_OMAP2_OMAP44XX_DMA_H + +#define OMAP44XX_DMA_SYS_REQ0 2 +#define OMAP44XX_DMA_SYS_REQ1 3 +#define OMAP44XX_DMA_GPMC 4 +#define OMAP44XX_DMA_DSS_DISPC_REQ 6 +#define OMAP44XX_DMA_SYS_REQ2 7 +#define OMAP44XX_DMA_MCASP1_AXEVT 8 +#define OMAP44XX_DMA_ISS_REQ1 9 +#define OMAP44XX_DMA_ISS_REQ2 10 +#define OMAP44XX_DMA_MCASP1_AREVT 11 +#define OMAP44XX_DMA_ISS_REQ3 12 +#define OMAP44XX_DMA_ISS_REQ4 13 +#define OMAP44XX_DMA_DSS_RFBI_REQ 14 +#define OMAP44XX_DMA_SPI3_TX0 15 +#define OMAP44XX_DMA_SPI3_RX0 16 +#define OMAP44XX_DMA_MCBSP2_TX 17 +#define OMAP44XX_DMA_MCBSP2_RX 18 +#define OMAP44XX_DMA_MCBSP3_TX 19 +#define OMAP44XX_DMA_MCBSP3_RX 20 +#define OMAP44XX_DMA_C2C_SSCM_GPO0 21 +#define OMAP44XX_DMA_C2C_SSCM_GPO1 22 +#define OMAP44XX_DMA_SPI3_TX1 23 +#define OMAP44XX_DMA_SPI3_RX1 24 +#define OMAP44XX_DMA_I2C3_TX 25 +#define OMAP44XX_DMA_I2C3_RX 26 +#define OMAP44XX_DMA_I2C1_TX 27 +#define OMAP44XX_DMA_I2C1_RX 28 +#define OMAP44XX_DMA_I2C2_TX 29 +#define OMAP44XX_DMA_I2C2_RX 30 +#define OMAP44XX_DMA_MCBSP4_TX 31 +#define OMAP44XX_DMA_MCBSP4_RX 32 +#define OMAP44XX_DMA_MCBSP1_TX 33 +#define OMAP44XX_DMA_MCBSP1_RX 34 +#define OMAP44XX_DMA_SPI1_TX0 35 +#define OMAP44XX_DMA_SPI1_RX0 36 +#define OMAP44XX_DMA_SPI1_TX1 37 +#define OMAP44XX_DMA_SPI1_RX1 38 +#define OMAP44XX_DMA_SPI1_TX2 39 +#define OMAP44XX_DMA_SPI1_RX2 40 +#define OMAP44XX_DMA_SPI1_TX3 41 +#define OMAP44XX_DMA_SPI1_RX3 42 +#define OMAP44XX_DMA_SPI2_TX0 43 +#define OMAP44XX_DMA_SPI2_RX0 44 +#define OMAP44XX_DMA_SPI2_TX1 45 +#define OMAP44XX_DMA_SPI2_RX1 46 +#define OMAP44XX_DMA_MMC2_TX 47 +#define OMAP44XX_DMA_MMC2_RX 48 +#define OMAP44XX_DMA_UART1_TX 49 +#define OMAP44XX_DMA_UART1_RX 50 +#define OMAP44XX_DMA_UART2_TX 51 +#define OMAP44XX_DMA_UART2_RX 52 +#define OMAP44XX_DMA_UART3_TX 53 +#define OMAP44XX_DMA_UART3_RX 54 +#define OMAP44XX_DMA_UART4_TX 55 +#define OMAP44XX_DMA_UART4_RX 56 +#define OMAP44XX_DMA_MMC4_TX 57 +#define OMAP44XX_DMA_MMC4_RX 58 +#define OMAP44XX_DMA_MMC5_TX 59 +#define OMAP44XX_DMA_MMC5_RX 60 +#define OMAP44XX_DMA_MMC1_TX 61 +#define OMAP44XX_DMA_MMC1_RX 62 +#define OMAP44XX_DMA_SYS_REQ3 64 +#define OMAP44XX_DMA_MCPDM_UP 65 +#define OMAP44XX_DMA_MCPDM_DL 66 +#define OMAP44XX_DMA_DMIC_REQ 67 +#define OMAP44XX_DMA_C2C_SSCM_GPO2 68 +#define OMAP44XX_DMA_C2C_SSCM_GPO3 69 +#define OMAP44XX_DMA_SPI4_TX0 70 +#define OMAP44XX_DMA_SPI4_RX0 71 +#define OMAP44XX_DMA_DSS_DSI1_REQ0 72 +#define OMAP44XX_DMA_DSS_DSI1_REQ1 73 +#define OMAP44XX_DMA_DSS_DSI1_REQ2 74 +#define OMAP44XX_DMA_DSS_DSI1_REQ3 75 +#define OMAP44XX_DMA_DSS_HDMI_REQ 76 +#define OMAP44XX_DMA_MMC3_TX 77 +#define OMAP44XX_DMA_MMC3_RX 78 +#define OMAP44XX_DMA_USIM_TX 79 +#define OMAP44XX_DMA_USIM_RX 80 +#define OMAP44XX_DMA_DSS_DSI2_REQ0 81 +#define OMAP44XX_DMA_DSS_DSI2_REQ1 82 +#define OMAP44XX_DMA_DSS_DSI2_REQ2 83 +#define OMAP44XX_DMA_DSS_DSI2_REQ3 84 +#define OMAP44XX_DMA_SLIMBUS1_TX0 85 +#define OMAP44XX_DMA_SLIMBUS1_TX1 86 +#define OMAP44XX_DMA_SLIMBUS1_TX2 87 +#define OMAP44XX_DMA_SLIMBUS1_TX3 88 +#define OMAP44XX_DMA_SLIMBUS1_RX0 89 +#define OMAP44XX_DMA_SLIMBUS1_RX1 90 +#define OMAP44XX_DMA_SLIMBUS1_RX2 91 +#define OMAP44XX_DMA_SLIMBUS1_RX3 92 +#define OMAP44XX_DMA_SLIMBUS2_TX0 93 +#define OMAP44XX_DMA_SLIMBUS2_TX1 94 +#define OMAP44XX_DMA_SLIMBUS2_TX2 95 +#define OMAP44XX_DMA_SLIMBUS2_TX3 96 +#define OMAP44XX_DMA_SLIMBUS2_RX0 97 +#define OMAP44XX_DMA_SLIMBUS2_RX1 98 +#define OMAP44XX_DMA_SLIMBUS2_RX2 99 +#define OMAP44XX_DMA_SLIMBUS2_RX3 100 +#define OMAP44XX_DMA_ABE_REQ_0 101 +#define OMAP44XX_DMA_ABE_REQ_1 102 +#define OMAP44XX_DMA_ABE_REQ_2 103 +#define OMAP44XX_DMA_ABE_REQ_3 104 +#define OMAP44XX_DMA_ABE_REQ_4 105 +#define OMAP44XX_DMA_ABE_REQ_5 106 +#define OMAP44XX_DMA_ABE_REQ_6 107 +#define OMAP44XX_DMA_ABE_REQ_7 108 +#define OMAP44XX_DMA_AES1_P_CTX_IN_REQ 109 +#define OMAP44XX_DMA_AES1_P_DATA_IN_REQ 110 +#define OMAP44XX_DMA_AES1_P_DATA_OUT_REQ 111 +#define OMAP44XX_DMA_AES2_P_CTX_IN_REQ 112 +#define OMAP44XX_DMA_AES2_P_DATA_IN_REQ 113 +#define OMAP44XX_DMA_AES2_P_DATA_OUT_REQ 114 +#define OMAP44XX_DMA_DES_P_CTX_IN_REQ 115 +#define OMAP44XX_DMA_DES_P_DATA_IN_REQ 116 +#define OMAP44XX_DMA_DES_P_DATA_OUT_REQ 117 +#define OMAP44XX_DMA_SHA2_CTXIN_P 118 +#define OMAP44XX_DMA_SHA2_DIN_P 119 +#define OMAP44XX_DMA_SHA2_CTXOUT_P 120 +#define OMAP44XX_DMA_AES1_P_CONTEXT_OUT_REQ 121 +#define OMAP44XX_DMA_AES2_P_CONTEXT_OUT_REQ 122 +#define OMAP44XX_DMA_I2C4_TX 124 +#define OMAP44XX_DMA_I2C4_RX 125 + +#endif diff --git a/arch/arm/plat-omap/include/plat/dma.h b/arch/arm/plat-omap/include/plat/dma.h index 4ede9e17a0be..02232ca2c37f 100644 --- a/arch/arm/plat-omap/include/plat/dma.h +++ b/arch/arm/plat-omap/include/plat/dma.h @@ -21,6 +21,9 @@ #ifndef __ASM_ARCH_DMA_H #define __ASM_ARCH_DMA_H +/* Move omap4 specific defines to dma-44xx.h */ +#include "dma-44xx.h" + /* Hardware registers for omap1 */ #define OMAP1_DMA_BASE (0xfffed800) @@ -316,89 +319,6 @@ #define OMAP34XX_DMA_USIM_TX 79 /* S_DMA_78 */ #define OMAP34XX_DMA_USIM_RX 80 /* S_DMA_79 */ -/* DMA request lines for 44xx */ -#define OMAP44XX_DMA_DSS_DISPC_REQ 6 /* S_DMA_5 */ -#define OMAP44XX_DMA_SYS_REQ2 7 /* S_DMA_6 */ -#define OMAP44XX_DMA_ISS_REQ1 9 /* S_DMA_8 */ -#define OMAP44XX_DMA_ISS_REQ2 10 /* S_DMA_9 */ -#define OMAP44XX_DMA_ISS_REQ3 12 /* S_DMA_11 */ -#define OMAP44XX_DMA_ISS_REQ4 13 /* S_DMA_12 */ -#define OMAP44XX_DMA_DSS_RFBI_REQ 14 /* S_DMA_13 */ -#define OMAP44XX_DMA_SPI3_TX0 15 /* S_DMA_14 */ -#define OMAP44XX_DMA_SPI3_RX0 16 /* S_DMA_15 */ -#define OMAP44XX_DMA_MCBSP2_TX 17 /* S_DMA_16 */ -#define OMAP44XX_DMA_MCBSP2_RX 18 /* S_DMA_17 */ -#define OMAP44XX_DMA_MCBSP3_TX 19 /* S_DMA_18 */ -#define OMAP44XX_DMA_MCBSP3_RX 20 /* S_DMA_19 */ -#define OMAP44XX_DMA_SPI3_TX1 23 /* S_DMA_22 */ -#define OMAP44XX_DMA_SPI3_RX1 24 /* S_DMA_23 */ -#define OMAP44XX_DMA_I2C3_TX 25 /* S_DMA_24 */ -#define OMAP44XX_DMA_I2C3_RX 26 /* S_DMA_25 */ -#define OMAP44XX_DMA_I2C1_TX 27 /* S_DMA_26 */ -#define OMAP44XX_DMA_I2C1_RX 28 /* S_DMA_27 */ -#define OMAP44XX_DMA_I2C2_TX 29 /* S_DMA_28 */ -#define OMAP44XX_DMA_I2C2_RX 30 /* S_DMA_29 */ -#define OMAP44XX_DMA_MCBSP4_TX 31 /* S_DMA_30 */ -#define OMAP44XX_DMA_MCBSP4_RX 32 /* S_DMA_31 */ -#define OMAP44XX_DMA_MCBSP1_TX 33 /* S_DMA_32 */ -#define OMAP44XX_DMA_MCBSP1_RX 34 /* S_DMA_33 */ -#define OMAP44XX_DMA_SPI1_TX0 35 /* S_DMA_34 */ -#define OMAP44XX_DMA_SPI1_RX0 36 /* S_DMA_35 */ -#define OMAP44XX_DMA_SPI1_TX1 37 /* S_DMA_36 */ -#define OMAP44XX_DMA_SPI1_RX1 38 /* S_DMA_37 */ -#define OMAP44XX_DMA_SPI1_TX2 39 /* S_DMA_38 */ -#define OMAP44XX_DMA_SPI1_RX2 40 /* S_DMA_39 */ -#define OMAP44XX_DMA_SPI1_TX3 41 /* S_DMA_40 */ -#define OMAP44XX_DMA_SPI1_RX3 42 /* S_DMA_41 */ -#define OMAP44XX_DMA_SPI2_TX0 43 /* S_DMA_42 */ -#define OMAP44XX_DMA_SPI2_RX0 44 /* S_DMA_43 */ -#define OMAP44XX_DMA_SPI2_TX1 45 /* S_DMA_44 */ -#define OMAP44XX_DMA_SPI2_RX1 46 /* S_DMA_45 */ -#define OMAP44XX_DMA_MMC2_TX 47 /* S_DMA_46 */ -#define OMAP44XX_DMA_MMC2_RX 48 /* S_DMA_47 */ -#define OMAP44XX_DMA_UART1_TX 49 /* S_DMA_48 */ -#define OMAP44XX_DMA_UART1_RX 50 /* S_DMA_49 */ -#define OMAP44XX_DMA_UART2_TX 51 /* S_DMA_50 */ -#define OMAP44XX_DMA_UART2_RX 52 /* S_DMA_51 */ -#define OMAP44XX_DMA_UART3_TX 53 /* S_DMA_52 */ -#define OMAP44XX_DMA_UART3_RX 54 /* S_DMA_53 */ -#define OMAP44XX_DMA_UART4_TX 55 /* S_DMA_54 */ -#define OMAP44XX_DMA_UART4_RX 56 /* S_DMA_55 */ -#define OMAP44XX_DMA_MMC4_TX 57 /* S_DMA_56 */ -#define OMAP44XX_DMA_MMC4_RX 58 /* S_DMA_57 */ -#define OMAP44XX_DMA_MMC5_TX 59 /* S_DMA_58 */ -#define OMAP44XX_DMA_MMC5_RX 60 /* S_DMA_59 */ -#define OMAP44XX_DMA_MMC1_TX 61 /* S_DMA_60 */ -#define OMAP44XX_DMA_MMC1_RX 62 /* S_DMA_61 */ -#define OMAP44XX_DMA_SYS_REQ3 64 /* S_DMA_63 */ -#define OMAP44XX_DMA_MCPDM_UP 65 /* S_DMA_64 */ -#define OMAP44XX_DMA_MCPDM_DL 66 /* S_DMA_65 */ -#define OMAP44XX_DMA_SPI4_TX0 70 /* S_DMA_69 */ -#define OMAP44XX_DMA_SPI4_RX0 71 /* S_DMA_70 */ -#define OMAP44XX_DMA_DSS_DSI1_REQ0 72 /* S_DMA_71 */ -#define OMAP44XX_DMA_DSS_DSI1_REQ1 73 /* S_DMA_72 */ -#define OMAP44XX_DMA_DSS_DSI1_REQ2 74 /* S_DMA_73 */ -#define OMAP44XX_DMA_DSS_DSI1_REQ3 75 /* S_DMA_74 */ -#define OMAP44XX_DMA_DSS_HDMI_REQ 76 /* S_DMA_75 */ -#define OMAP44XX_DMA_MMC3_TX 77 /* S_DMA_76 */ -#define OMAP44XX_DMA_MMC3_RX 78 /* S_DMA_77 */ -#define OMAP44XX_DMA_USIM_TX 79 /* S_DMA_78 */ -#define OMAP44XX_DMA_USIM_RX 80 /* S_DMA_79 */ -#define OMAP44XX_DMA_DSS_DSI2_REQ0 81 /* S_DMA_80 */ -#define OMAP44XX_DMA_DSS_DSI2_REQ1 82 /* S_DMA_81 */ -#define OMAP44XX_DMA_DSS_DSI2_REQ2 83 /* S_DMA_82 */ -#define OMAP44XX_DMA_DSS_DSI2_REQ3 84 /* S_DMA_83 */ -#define OMAP44XX_DMA_ABE_REQ0 101 /* S_DMA_100 */ -#define OMAP44XX_DMA_ABE_REQ1 102 /* S_DMA_101 */ -#define OMAP44XX_DMA_ABE_REQ2 103 /* S_DMA_102 */ -#define OMAP44XX_DMA_ABE_REQ3 104 /* S_DMA_103 */ -#define OMAP44XX_DMA_ABE_REQ4 105 /* S_DMA_104 */ -#define OMAP44XX_DMA_ABE_REQ5 106 /* S_DMA_105 */ -#define OMAP44XX_DMA_ABE_REQ6 107 /* S_DMA_106 */ -#define OMAP44XX_DMA_ABE_REQ7 108 /* S_DMA_107 */ -#define OMAP44XX_DMA_I2C4_TX 124 /* S_DMA_123 */ -#define OMAP44XX_DMA_I2C4_RX 125 /* S_DMA_124 */ - /*----------------------------------------------------------------------------*/ #define OMAP1_DMA_TOUT_IRQ (1 << 0) diff --git a/arch/arm/plat-omap/include/plat/flash.h b/arch/arm/plat-omap/include/plat/flash.h new file mode 100644 index 000000000000..3e6327016b40 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/flash.h @@ -0,0 +1,16 @@ +/* + * Flash support for OMAP1 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __OMAP_FLASH_H +#define __OMAP_FLASH_H + +#include <linux/mtd/map.h> + +extern void omap1_set_vpp(struct map_info *map, int enable); + +#endif diff --git a/arch/arm/plat-omap/include/plat/gpmc.h b/arch/arm/plat-omap/include/plat/gpmc.h index e081338e0b23..145838a81ef6 100644 --- a/arch/arm/plat-omap/include/plat/gpmc.h +++ b/arch/arm/plat-omap/include/plat/gpmc.h @@ -27,6 +27,8 @@ #define GPMC_CONFIG 0x50 #define GPMC_STATUS 0x54 +#define GPMC_CS0_BASE 0x60 +#define GPMC_CS_SIZE 0x30 #define GPMC_CONFIG1_WRAPBURST_SUPP (1 << 31) #define GPMC_CONFIG1_READMULTIPLE_SUPP (1 << 30) @@ -110,6 +112,6 @@ extern void gpmc_prefetch_reset(void); extern int gpmc_prefetch_status(void); extern void omap3_gpmc_save_context(void); extern void omap3_gpmc_restore_context(void); -extern void __init gpmc_init(void); +extern void gpmc_init(void); #endif diff --git a/arch/arm/plat-omap/include/plat/i2c.h b/arch/arm/plat-omap/include/plat/i2c.h index 585d9ca68b97..87f6bf2ea4fa 100644 --- a/arch/arm/plat-omap/include/plat/i2c.h +++ b/arch/arm/plat-omap/include/plat/i2c.h @@ -34,6 +34,5 @@ static inline int omap_register_i2c_bus(int bus_id, u32 clkrate, } #endif -int omap_plat_register_i2c_bus(int bus_id, u32 clkrate, - struct i2c_board_info const *info, - unsigned len); +void __init omap1_i2c_mux_pins(int bus_id); +void __init omap2_i2c_mux_pins(int bus_id); diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/plat-omap/include/plat/io.h index a3e7b471bcba..128b549c2796 100644 --- a/arch/arm/plat-omap/include/plat/io.h +++ b/arch/arm/plat-omap/include/plat/io.h @@ -158,10 +158,6 @@ * VPOM3430 was not working for Int controller */ -#define L4_WK_34XX_PHYS L4_WK_34XX_BASE /* 0x48300000 --> 0xfa300000 */ -#define L4_WK_34XX_VIRT (L4_WK_34XX_PHYS + OMAP2_L4_IO_OFFSET) -#define L4_WK_34XX_SIZE SZ_1M - #define L4_PER_34XX_PHYS L4_PER_34XX_BASE /* 0x49000000 --> 0xfb000000 */ #define L4_PER_34XX_VIRT (L4_PER_34XX_PHYS + OMAP2_L4_IO_OFFSET) @@ -204,11 +200,6 @@ #define L4_44XX_VIRT (L4_44XX_PHYS + OMAP2_L4_IO_OFFSET) #define L4_44XX_SIZE SZ_4M - -#define L4_WK_44XX_PHYS L4_WK_44XX_BASE /* 0x4a300000 --> 0xfc300000 */ -#define L4_WK_44XX_VIRT (L4_WK_44XX_PHYS + OMAP2_L4_IO_OFFSET) -#define L4_WK_44XX_SIZE SZ_1M - #define L4_PER_44XX_PHYS L4_PER_44XX_BASE /* 0x48000000 --> 0xfa000000 */ #define L4_PER_44XX_VIRT (L4_PER_44XX_PHYS + OMAP2_L4_IO_OFFSET) @@ -268,7 +259,38 @@ struct omap_sdrc_params; extern void omap1_map_common_io(void); extern void omap1_init_common_hw(void); -extern void omap2_map_common_io(void); +#ifdef CONFIG_ARCH_OMAP2420 +extern void omap242x_map_common_io(void); +#else +static inline void omap242x_map_common_io(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP2430 +extern void omap243x_map_common_io(void); +#else +static inline void omap243x_map_common_io(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP3 +extern void omap34xx_map_common_io(void); +#else +static inline void omap34xx_map_common_io(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP4 +extern void omap44xx_map_common_io(void); +#else +static inline void omap44xx_map_common_io(void) +{ +} +#endif + extern void omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0, struct omap_sdrc_params *sdrc_cs1); diff --git a/arch/arm/plat-omap/include/plat/irqs-44xx.h b/arch/arm/plat-omap/include/plat/irqs-44xx.h new file mode 100644 index 000000000000..518322c80116 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/irqs-44xx.h @@ -0,0 +1,144 @@ +/* + * OMAP4 Interrupt lines definitions + * + * Copyright (C) 2009-2010 Texas Instruments, Inc. + * + * Santosh Shilimkar (santosh.shilimkar@ti.com) + * Benoit Cousson (b-cousson@ti.com) + * + * This file is automatically generated from the OMAP hardware databases. + * We respectfully ask that any modifications to this file be coordinated + * with the public linux-omap@vger.kernel.org mailing list and the + * authors above to ensure that the autogeneration scripts are kept + * up-to-date with the file contents. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_OMAP44XX_IRQS_H +#define __ARCH_ARM_MACH_OMAP2_OMAP44XX_IRQS_H + +/* OMAP44XX IRQs numbers definitions */ +#define OMAP44XX_IRQ_LOCALTIMER 29 +#define OMAP44XX_IRQ_LOCALWDT 30 + +#define OMAP44XX_IRQ_GIC_START 32 + +#define OMAP44XX_IRQ_PL310 (0 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_CTI0 (1 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_CTI1 (2 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_ELM (4 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SYS_1N (7 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SECURITY_EVENTS (8 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_L3_DBG (9 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_L3_APP (10 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_PRCM (11 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SDMA_0 (12 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SDMA_1 (13 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SDMA_2 (14 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SDMA_3 (15 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MCBSP4 (16 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MCBSP1 (17 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SR_MCU (18 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SR_CORE (19 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPMC (20 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GFX (21 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MCBSP2 (22 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MCBSP3 (23 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_ISS_5 (24 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DSS_DISPC (25 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MAIL_U0 (26 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_C2C_SSCM_0 (27 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_TESLA_MMU (28 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPIO1 (29 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPIO2 (30 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPIO3 (31 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPIO4 (32 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPIO5 (33 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPIO6 (34 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_USIM (35 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_WDT3 (36 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT1 (37 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT2 (38 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT3 (39 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT4 (40 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT5 (41 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT6 (42 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT7 (43 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT8 (44 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT9 (45 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT10 (46 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT11 (47 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SPI4 (48 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SHA1_S (49 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_FPKA_SINTREQUEST_S (50 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SHA1_P (51 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_RNG (52 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DSS_DSI1 (53 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_I2C1 (56 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_I2C2 (57 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_HDQ (58 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MMC5 (59 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_I2C3 (61 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_I2C4 (62 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_AES2_S (63 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_AES2_P (64 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SPI1 (65 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SPI2 (66 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_HSI_P1 (67 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_HSI_P2 (68 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_FDIF_3 (69 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_UART4 (70 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_HSI_DMA (71 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_UART1 (72 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_UART2 (73 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_UART3 (74 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_PBIAS (75 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_OHCI (76 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_EHCI (77 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_TLL (78 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_AES1_S (79 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_WDT2 (80 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DES_S (81 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DES_P (82 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MMC1 (83 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DSS_DSI2 (84 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_AES1_P (85 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MMC2 (86 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MPU_ICR (87 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_C2C_SSCM_1 (88 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_FSUSB (89 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_FSUSB_SMI (90 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SPI3 (91 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_HS_USB_MC_N (92 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_HS_USB_DMA_N (93 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MMC3 (94 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT12 (95 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MMC4 (96 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SLIMBUS1 (97 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SLIMBUS2 (98 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_ABE (99 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DUCATI_MMU (100 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DSS_HDMI (101 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SR_IVA (102 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_IVA_HD_POSYNCITRPEND_1 (103 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_IVA_HD_POSYNCITRPEND_0 (104 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_IVA_HD_POMBINTRPEND_0 (107 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MCASP1_AR (108 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MCASP1_AX (109 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_EMIF4_1 (110 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_EMIF4_2 (111 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MCPDM (112 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DMM (113 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DMIC (114 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_CDMA_0 (115 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_CDMA_1 (116 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_CDMA_2 (117 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_CDMA_3 (118 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SYS_2N (119 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_KBD_CTL (120 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_UNIPRO1 (124 + OMAP44XX_IRQ_GIC_START) + +#endif diff --git a/arch/arm/plat-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h index c0ab7c80f72e..b65088a869e9 100644 --- a/arch/arm/plat-omap/include/plat/irqs.h +++ b/arch/arm/plat-omap/include/plat/irqs.h @@ -28,6 +28,9 @@ #ifndef __ASM_ARCH_OMAP15XX_IRQS_H #define __ASM_ARCH_OMAP15XX_IRQS_H +/* All OMAP4 specific defines are moved to irqs-44xx.h */ +#include "irqs-44xx.h" + /* * IRQ numbers for interrupt handler 1 * @@ -344,95 +347,16 @@ #define INT_34XX_BENCH_MPU_EMUL 3 - -#define IRQ_GIC_START 32 -#define INT_44XX_LOCALTIMER_IRQ 29 -#define INT_44XX_LOCALWDT_IRQ 30 - -#define INT_44XX_BENCH_MPU_EMUL (3 + IRQ_GIC_START) -#define INT_44XX_SSM_ABORT_IRQ (6 + IRQ_GIC_START) -#define INT_44XX_SYS_NIRQ (7 + IRQ_GIC_START) -#define INT_44XX_D2D_FW_IRQ (8 + IRQ_GIC_START) -#define INT_44XX_PRCM_MPU_IRQ (11 + IRQ_GIC_START) -#define INT_44XX_SDMA_IRQ0 (12 + IRQ_GIC_START) -#define INT_44XX_SDMA_IRQ1 (13 + IRQ_GIC_START) -#define INT_44XX_SDMA_IRQ2 (14 + IRQ_GIC_START) -#define INT_44XX_SDMA_IRQ3 (15 + IRQ_GIC_START) -#define INT_44XX_ISS_IRQ (24 + IRQ_GIC_START) -#define INT_44XX_DSS_IRQ (25 + IRQ_GIC_START) -#define INT_44XX_MAIL_U0_MPU (26 + IRQ_GIC_START) -#define INT_44XX_DSP_MMU (28 + IRQ_GIC_START) -#define INT_44XX_GPTIMER1 (37 + IRQ_GIC_START) -#define INT_44XX_GPTIMER2 (38 + IRQ_GIC_START) -#define INT_44XX_GPTIMER3 (39 + IRQ_GIC_START) -#define INT_44XX_GPTIMER4 (40 + IRQ_GIC_START) -#define INT_44XX_GPTIMER5 (41 + IRQ_GIC_START) -#define INT_44XX_GPTIMER6 (42 + IRQ_GIC_START) -#define INT_44XX_GPTIMER7 (43 + IRQ_GIC_START) -#define INT_44XX_GPTIMER8 (44 + IRQ_GIC_START) -#define INT_44XX_GPTIMER9 (45 + IRQ_GIC_START) -#define INT_44XX_GPTIMER10 (46 + IRQ_GIC_START) -#define INT_44XX_GPTIMER11 (47 + IRQ_GIC_START) -#define INT_44XX_GPTIMER12 (95 + IRQ_GIC_START) -#define INT_44XX_SHA1MD5 (51 + IRQ_GIC_START) -#define INT_44XX_I2C1_IRQ (56 + IRQ_GIC_START) -#define INT_44XX_I2C2_IRQ (57 + IRQ_GIC_START) -#define INT_44XX_HDQ_IRQ (58 + IRQ_GIC_START) -#define INT_44XX_SPI1_IRQ (65 + IRQ_GIC_START) -#define INT_44XX_SPI2_IRQ (66 + IRQ_GIC_START) -#define INT_44XX_HSI_1_IRQ0 (67 + IRQ_GIC_START) -#define INT_44XX_HSI_2_IRQ1 (68 + IRQ_GIC_START) -#define INT_44XX_HSI_1_DMAIRQ (71 + IRQ_GIC_START) -#define INT_44XX_UART1_IRQ (72 + IRQ_GIC_START) -#define INT_44XX_UART2_IRQ (73 + IRQ_GIC_START) -#define INT_44XX_UART3_IRQ (74 + IRQ_GIC_START) -#define INT_44XX_UART4_IRQ (70 + IRQ_GIC_START) -#define INT_44XX_USB_IRQ_NISO (76 + IRQ_GIC_START) -#define INT_44XX_USB_IRQ_ISO (77 + IRQ_GIC_START) -#define INT_44XX_USB_IRQ_HGEN (78 + IRQ_GIC_START) -#define INT_44XX_USB_IRQ_HSOF (79 + IRQ_GIC_START) -#define INT_44XX_USB_IRQ_OTG (80 + IRQ_GIC_START) -#define INT_44XX_MCBSP4_IRQ_TX (81 + IRQ_GIC_START) -#define INT_44XX_MCBSP4_IRQ_RX (82 + IRQ_GIC_START) -#define INT_44XX_MMC_IRQ (83 + IRQ_GIC_START) -#define INT_44XX_MMC2_IRQ (86 + IRQ_GIC_START) -#define INT_44XX_MCBSP2_IRQ_TX (89 + IRQ_GIC_START) -#define INT_44XX_MCBSP2_IRQ_RX (90 + IRQ_GIC_START) -#define INT_44XX_SPI3_IRQ (91 + IRQ_GIC_START) -#define INT_44XX_SPI5_IRQ (69 + IRQ_GIC_START) - -#define INT_44XX_MCBSP5_IRQ (16 + IRQ_GIC_START) -#define INT_44xX_MCBSP1_IRQ (17 + IRQ_GIC_START) -#define INT_44XX_MCBSP2_IRQ (22 + IRQ_GIC_START) -#define INT_44XX_MCBSP3_IRQ (23 + IRQ_GIC_START) -#define INT_44XX_MCBSP4_IRQ (27 + IRQ_GIC_START) -#define INT_44XX_HS_USB_MC (92 + IRQ_GIC_START) -#define INT_44XX_HS_USB_DMA (93 + IRQ_GIC_START) - -#define INT_44XX_GPIO_BANK1 (29 + IRQ_GIC_START) -#define INT_44XX_GPIO_BANK2 (30 + IRQ_GIC_START) -#define INT_44XX_GPIO_BANK3 (31 + IRQ_GIC_START) -#define INT_44XX_GPIO_BANK4 (32 + IRQ_GIC_START) -#define INT_44XX_GPIO_BANK5 (33 + IRQ_GIC_START) -#define INT_44XX_GPIO_BANK6 (34 + IRQ_GIC_START) -#define INT_44XX_USIM_IRQ (35 + IRQ_GIC_START) -#define INT_44XX_WDT3_IRQ (36 + IRQ_GIC_START) -#define INT_44XX_SPI4_IRQ (48 + IRQ_GIC_START) -#define INT_44XX_SHA1MD52_IRQ (49 + IRQ_GIC_START) -#define INT_44XX_FPKA_READY_IRQ (50 + IRQ_GIC_START) -#define INT_44XX_SHA1MD51_IRQ (51 + IRQ_GIC_START) -#define INT_44XX_RNG_IRQ (52 + IRQ_GIC_START) -#define INT_44XX_MMC5_IRQ (59 + IRQ_GIC_START) -#define INT_44XX_I2C3_IRQ (61 + IRQ_GIC_START) -#define INT_44XX_FPKA_ERROR_IRQ (64 + IRQ_GIC_START) -#define INT_44XX_PBIAS_IRQ (75 + IRQ_GIC_START) -#define INT_44XX_OHCI_IRQ (76 + IRQ_GIC_START) -#define INT_44XX_EHCI_IRQ (77 + IRQ_GIC_START) -#define INT_44XX_TLL_IRQ (78 + IRQ_GIC_START) -#define INT_44XX_PARTHASH_IRQ (79 + IRQ_GIC_START) -#define INT_44XX_MMC3_IRQ (94 + IRQ_GIC_START) -#define INT_44XX_MMC4_IRQ (96 + IRQ_GIC_START) - +#define INT_35XX_HECC0_IRQ 24 +#define INT_35XX_HECC1_IRQ 28 +#define INT_35XX_EMAC_C0_RXTHRESH_IRQ 67 +#define INT_35XX_EMAC_C0_RX_PULSE_IRQ 68 +#define INT_35XX_EMAC_C0_TX_PULSE_IRQ 69 +#define INT_35XX_EMAC_C0_MISC_PULSE_IRQ 70 +#define INT_35XX_USBOTG_IRQ 71 +#define INT_35XX_CCDC_VD0_IRQ 88 +#define INT_35XX_CCDC_VD1_IRQ 92 +#define INT_35XX_CCDC_VD2_IRQ 93 /* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730/850) and * 16 MPUIO lines */ diff --git a/arch/arm/plat-omap/include/plat/mcbsp.h b/arch/arm/plat-omap/include/plat/mcbsp.h index 4f22e5bb7ff7..39748354ce45 100644 --- a/arch/arm/plat-omap/include/plat/mcbsp.h +++ b/arch/arm/plat-omap/include/plat/mcbsp.h @@ -49,6 +49,9 @@ #define OMAP34XX_MCBSP1_BASE 0x48074000 #define OMAP34XX_MCBSP2_BASE 0x49022000 +#define OMAP34XX_MCBSP2_ST_BASE 0x49028000 +#define OMAP34XX_MCBSP3_BASE 0x49024000 +#define OMAP34XX_MCBSP3_ST_BASE 0x4902A000 #define OMAP34XX_MCBSP3_BASE 0x49024000 #define OMAP34XX_MCBSP4_BASE 0x49026000 #define OMAP34XX_MCBSP5_BASE 0x48096000 @@ -103,8 +106,7 @@ #define AUDIO_DMA_TX OMAP_DMA_MCBSP1_TX #define AUDIO_DMA_RX OMAP_DMA_MCBSP1_RX -#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#else #define OMAP_MCBSP_REG_DRR2 0x00 #define OMAP_MCBSP_REG_DRR1 0x04 @@ -147,6 +149,15 @@ #define OMAP_MCBSP_REG_WAKEUPEN 0xA8 #define OMAP_MCBSP_REG_XCCR 0xAC #define OMAP_MCBSP_REG_RCCR 0xB0 +#define OMAP_MCBSP_REG_SSELCR 0xBC + +#define OMAP_ST_REG_REV 0x00 +#define OMAP_ST_REG_SYSCONFIG 0x10 +#define OMAP_ST_REG_IRQSTATUS 0x18 +#define OMAP_ST_REG_IRQENABLE 0x1C +#define OMAP_ST_REG_SGAINCR 0x24 +#define OMAP_ST_REG_SFIRCR 0x28 +#define OMAP_ST_REG_SSELCR 0x2C #define AUDIO_MCBSP_DATAWRITE (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR1) #define AUDIO_MCBSP_DATAREAD (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR1) @@ -265,6 +276,24 @@ #define ENAWAKEUP 0x0004 #define SOFTRST 0x0002 +/********************** McBSP SSELCR bit definitions ***********************/ +#define SIDETONEEN 0x0400 + +/********************** McBSP Sidetone SYSCONFIG bit definitions ***********/ +#define ST_AUTOIDLE 0x0001 + +/********************** McBSP Sidetone SGAINCR bit definitions *************/ +#define ST_CH1GAIN(value) ((value<<16)) /* Bits 16:31 */ +#define ST_CH0GAIN(value) (value) /* Bits 0:15 */ + +/********************** McBSP Sidetone SFIRCR bit definitions **************/ +#define ST_FIRCOEFF(value) (value) /* Bits 0:15 */ + +/********************** McBSP Sidetone SSELCR bit definitions **************/ +#define ST_COEFFWRDONE 0x0004 +#define ST_COEFFWREN 0x0002 +#define ST_SIDETONEEN 0x0001 + /********************** McBSP DMA operating modes **************************/ #define MCBSP_DMA_MODE_ELEMENT 0 #define MCBSP_DMA_MODE_THRESHOLD 1 @@ -374,11 +403,23 @@ struct omap_mcbsp_platform_data { u8 dma_rx_sync, dma_tx_sync; u16 rx_irq, tx_irq; struct omap_mcbsp_ops *ops; -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 + /* Sidetone block for McBSP 2 and 3 */ + unsigned long phys_base_st; u16 buffer_size; #endif }; +struct omap_mcbsp_st_data { + void __iomem *io_base_st; + bool running; + bool enabled; + s16 taps[128]; /* Sidetone filter coefficients */ + int nr_taps; /* Number of filter coefficients in use */ + s16 ch0gain; + s16 ch1gain; +}; + struct omap_mcbsp { struct device *dev; unsigned long phys_base; @@ -410,20 +451,22 @@ struct omap_mcbsp { struct omap_mcbsp_platform_data *pdata; struct clk *iclk; struct clk *fclk; -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 + struct omap_mcbsp_st_data *st_data; int dma_op_mode; u16 max_tx_thres; u16 max_rx_thres; #endif + void *reg_cache; }; extern struct omap_mcbsp **mcbsp_ptr; -extern int omap_mcbsp_count; +extern int omap_mcbsp_count, omap_mcbsp_cache_size; int omap_mcbsp_init(void); void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config, int size); void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config); -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold); void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold); u16 omap_mcbsp_get_max_tx_threshold(unsigned int id); @@ -459,4 +502,21 @@ int omap_mcbsp_pollread(unsigned int id, u16 * buf); int omap_mcbsp_pollwrite(unsigned int id, u16 buf); int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type); +#ifdef CONFIG_ARCH_OMAP3 +/* Sidetone specific API */ +int omap_st_set_chgain(unsigned int id, int channel, s16 chgain); +int omap_st_get_chgain(unsigned int id, int channel, s16 *chgain); +int omap_st_enable(unsigned int id); +int omap_st_disable(unsigned int id); +int omap_st_is_enabled(unsigned int id); +#else +static inline int omap_st_set_chgain(unsigned int id, int channel, + s16 chgain) { return 0; } +static inline int omap_st_get_chgain(unsigned int id, int channel, + s16 *chgain) { return 0; } +static inline int omap_st_enable(unsigned int id) { return 0; } +static inline int omap_st_disable(unsigned int id) { return 0; } +static inline int omap_st_is_enabled(unsigned int id) { return 0; } +#endif + #endif diff --git a/arch/arm/plat-omap/include/plat/memory.h b/arch/arm/plat-omap/include/plat/memory.h index 3325f7b49eaa..d5306bee44b2 100644 --- a/arch/arm/plat-omap/include/plat/memory.h +++ b/arch/arm/plat-omap/include/plat/memory.h @@ -38,8 +38,7 @@ */ #if defined(CONFIG_ARCH_OMAP1) #define PHYS_OFFSET UL(0x10000000) -#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#else #define PHYS_OFFSET UL(0x80000000) #endif diff --git a/arch/arm/plat-omap/include/plat/menelaus.h b/arch/arm/plat-omap/include/plat/menelaus.h index 3122bf68c7ce..4a970ec62dd1 100644 --- a/arch/arm/plat-omap/include/plat/menelaus.h +++ b/arch/arm/plat-omap/include/plat/menelaus.h @@ -40,7 +40,7 @@ extern int menelaus_set_vcore_hw(unsigned int roof_mV, unsigned int floor_mV); extern int menelaus_set_regulator_sleep(int enable, u32 val); -#if defined(CONFIG_ARCH_OMAP24XX) && defined(CONFIG_MENELAUS) +#if defined(CONFIG_ARCH_OMAP2) && defined(CONFIG_MENELAUS) #define omap_has_menelaus() 1 #else #define omap_has_menelaus() 0 diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h index 29937137bf3e..a1bac07c89eb 100644 --- a/arch/arm/plat-omap/include/plat/mmc.h +++ b/arch/arm/plat-omap/include/plat/mmc.h @@ -55,12 +55,12 @@ struct omap_mmc_platform_data { unsigned int max_freq; /* switch the bus to a new slot */ - int (* switch_slot)(struct device *dev, int slot); + int (*switch_slot)(struct device *dev, int slot); /* initialize board-specific MMC functionality, can be NULL if * not supported */ - int (* init)(struct device *dev); - void (* cleanup)(struct device *dev); - void (* shutdown)(struct device *dev); + int (*init)(struct device *dev); + void (*cleanup)(struct device *dev); + void (*shutdown)(struct device *dev); /* To handle board related suspend/resume functionality for MMC */ int (*suspend)(struct device *dev, int slot); @@ -96,14 +96,28 @@ struct omap_mmc_platform_data { /* Try to sleep or power off when possible */ unsigned power_saving:1; + /* If using power_saving and the MMC power is not to go off */ + unsigned no_off:1; + + /* Regulator off remapped to sleep */ + unsigned vcc_aux_disable_is_sleep:1; + int switch_pin; /* gpio (card detect) */ int gpio_wp; /* gpio (write protect) */ - int (* set_bus_mode)(struct device *dev, int slot, int bus_mode); - int (* set_power)(struct device *dev, int slot, int power_on, int vdd); - int (* get_ro)(struct device *dev, int slot); + int (*set_bus_mode)(struct device *dev, int slot, int bus_mode); + int (*set_power)(struct device *dev, int slot, + int power_on, int vdd); + int (*get_ro)(struct device *dev, int slot); int (*set_sleep)(struct device *dev, int slot, int sleep, int vdd, int cardsleep); + void (*remux)(struct device *dev, int slot, int power_on); + /* Call back before enabling / disabling regulators */ + void (*before_set_reg)(struct device *dev, int slot, + int power_on, int vdd); + /* Call back after enabling / disabling regulators */ + void (*after_set_reg)(struct device *dev, int slot, + int power_on, int vdd); /* return MMC cover switch state, can be NULL if not supported. * @@ -111,14 +125,14 @@ struct omap_mmc_platform_data { * 0 - closed * 1 - open */ - int (* get_cover_state)(struct device *dev, int slot); + int (*get_cover_state)(struct device *dev, int slot); const char *name; u32 ocr_mask; /* Card detection IRQs */ int card_detect_irq; - int (* card_detect)(int irq); + int (*card_detect)(struct device *dev, int slot); unsigned int ban_openended:1; @@ -126,7 +140,8 @@ struct omap_mmc_platform_data { }; /* called from board-specific card detection service routine */ -extern void omap_mmc_notify_cover_event(struct device *dev, int slot, int is_closed); +extern void omap_mmc_notify_cover_event(struct device *dev, int slot, + int is_closed); #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) diff --git a/arch/arm/plat-omap/include/plat/multi.h b/arch/arm/plat-omap/include/plat/multi.h new file mode 100644 index 000000000000..f235d32cd942 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/multi.h @@ -0,0 +1,94 @@ +/* + * Support for compiling in multiple OMAP processors + * + * Copyright (C) 2010 Nokia Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef __PLAT_OMAP_MULTI_H +#define __PLAT_OMAP_MULTI_H + +/* + * Test if multicore OMAP support is needed + */ +#undef MULTI_OMAP1 +#undef MULTI_OMAP2 +#undef OMAP_NAME + +#ifdef CONFIG_ARCH_OMAP730 +# ifdef OMAP_NAME +# undef MULTI_OMAP1 +# define MULTI_OMAP1 +# else +# define OMAP_NAME omap730 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP850 +# ifdef OMAP_NAME +# undef MULTI_OMAP1 +# define MULTI_OMAP1 +# else +# define OMAP_NAME omap850 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP15XX +# ifdef OMAP_NAME +# undef MULTI_OMAP1 +# define MULTI_OMAP1 +# else +# define OMAP_NAME omap1510 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP16XX +# ifdef OMAP_NAME +# undef MULTI_OMAP1 +# define MULTI_OMAP1 +# else +# define OMAP_NAME omap16xx +# endif +#endif +#if (defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)) +# if (defined(OMAP_NAME) || defined(MULTI_OMAP1)) +# error "OMAP1 and OMAP2 can't be selected at the same time" +# endif +#endif +#ifdef CONFIG_ARCH_OMAP2420 +# ifdef OMAP_NAME +# undef MULTI_OMAP2 +# define MULTI_OMAP2 +# else +# define OMAP_NAME omap2420 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP2430 +# ifdef OMAP_NAME +# undef MULTI_OMAP2 +# define MULTI_OMAP2 +# else +# define OMAP_NAME omap2430 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP3430 +# ifdef OMAP_NAME +# undef MULTI_OMAP2 +# define MULTI_OMAP2 +# else +# define OMAP_NAME omap3430 +# endif +#endif + +#endif /* __PLAT_OMAP_MULTI_H */ diff --git a/arch/arm/plat-omap/include/plat/mux.h b/arch/arm/plat-omap/include/plat/mux.h index 692c90e89ac3..c7472a28ce24 100644 --- a/arch/arm/plat-omap/include/plat/mux.h +++ b/arch/arm/plat-omap/include/plat/mux.h @@ -135,7 +135,7 @@ struct pin_config { const unsigned int mux_reg; unsigned char debug; -#if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP24XX) +#if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP2) const unsigned char mask_offset; const unsigned char mask; diff --git a/arch/arm/plat-omap/include/plat/nand.h b/arch/arm/plat-omap/include/plat/nand.h index 631a7bed1eef..6ba88d2630d9 100644 --- a/arch/arm/plat-omap/include/plat/nand.h +++ b/arch/arm/plat-omap/include/plat/nand.h @@ -15,10 +15,18 @@ struct omap_nand_platform_data { int cs; int gpio_irq; struct mtd_partition *parts; + struct gpmc_timings *gpmc_t; int nr_parts; - int (*nand_setup)(void __iomem *); + int (*nand_setup)(void); int (*dev_ready)(struct omap_nand_platform_data *); int dma_channel; + unsigned long phys_base; void __iomem *gpmc_cs_baseaddr; void __iomem *gpmc_baseaddr; + int devsize; }; + +/* size (4 KiB) for IO mapping */ +#define NAND_IO_SIZE SZ_4K + +extern int gpmc_nand_init(struct omap_nand_platform_data *d); diff --git a/arch/arm/plat-omap/include/plat/omap16xx.h b/arch/arm/plat-omap/include/plat/omap16xx.h index 7560b4d583a3..e69e1d857b45 100644 --- a/arch/arm/plat-omap/include/plat/omap16xx.h +++ b/arch/arm/plat-omap/include/plat/omap16xx.h @@ -125,43 +125,43 @@ #define OMAP16XX_MMCSD2_SSW_MPU_CONF (TIPB_SWITCH_BASE + 0x160) /* UART3 Registers Mapping through MPU bus */ -#define UART3_RHR (OMAP_UART3_BASE + 0) -#define UART3_THR (OMAP_UART3_BASE + 0) -#define UART3_DLL (OMAP_UART3_BASE + 0) -#define UART3_IER (OMAP_UART3_BASE + 4) -#define UART3_DLH (OMAP_UART3_BASE + 4) -#define UART3_IIR (OMAP_UART3_BASE + 8) -#define UART3_FCR (OMAP_UART3_BASE + 8) -#define UART3_EFR (OMAP_UART3_BASE + 8) -#define UART3_LCR (OMAP_UART3_BASE + 0x0C) -#define UART3_MCR (OMAP_UART3_BASE + 0x10) -#define UART3_XON1_ADDR1 (OMAP_UART3_BASE + 0x10) -#define UART3_XON2_ADDR2 (OMAP_UART3_BASE + 0x14) -#define UART3_LSR (OMAP_UART3_BASE + 0x14) -#define UART3_TCR (OMAP_UART3_BASE + 0x18) -#define UART3_MSR (OMAP_UART3_BASE + 0x18) -#define UART3_XOFF1 (OMAP_UART3_BASE + 0x18) -#define UART3_XOFF2 (OMAP_UART3_BASE + 0x1C) -#define UART3_SPR (OMAP_UART3_BASE + 0x1C) -#define UART3_TLR (OMAP_UART3_BASE + 0x1C) -#define UART3_MDR1 (OMAP_UART3_BASE + 0x20) -#define UART3_MDR2 (OMAP_UART3_BASE + 0x24) -#define UART3_SFLSR (OMAP_UART3_BASE + 0x28) -#define UART3_TXFLL (OMAP_UART3_BASE + 0x28) -#define UART3_RESUME (OMAP_UART3_BASE + 0x2C) -#define UART3_TXFLH (OMAP_UART3_BASE + 0x2C) -#define UART3_SFREGL (OMAP_UART3_BASE + 0x30) -#define UART3_RXFLL (OMAP_UART3_BASE + 0x30) -#define UART3_SFREGH (OMAP_UART3_BASE + 0x34) -#define UART3_RXFLH (OMAP_UART3_BASE + 0x34) -#define UART3_BLR (OMAP_UART3_BASE + 0x38) -#define UART3_ACREG (OMAP_UART3_BASE + 0x3C) -#define UART3_DIV16 (OMAP_UART3_BASE + 0x3C) -#define UART3_SCR (OMAP_UART3_BASE + 0x40) -#define UART3_SSR (OMAP_UART3_BASE + 0x44) -#define UART3_EBLR (OMAP_UART3_BASE + 0x48) -#define UART3_OSC_12M_SEL (OMAP_UART3_BASE + 0x4C) -#define UART3_MVR (OMAP_UART3_BASE + 0x50) +#define UART3_RHR (OMAP1_UART3_BASE + 0) +#define UART3_THR (OMAP1_UART3_BASE + 0) +#define UART3_DLL (OMAP1_UART3_BASE + 0) +#define UART3_IER (OMAP1_UART3_BASE + 4) +#define UART3_DLH (OMAP1_UART3_BASE + 4) +#define UART3_IIR (OMAP1_UART3_BASE + 8) +#define UART3_FCR (OMAP1_UART3_BASE + 8) +#define UART3_EFR (OMAP1_UART3_BASE + 8) +#define UART3_LCR (OMAP1_UART3_BASE + 0x0C) +#define UART3_MCR (OMAP1_UART3_BASE + 0x10) +#define UART3_XON1_ADDR1 (OMAP1_UART3_BASE + 0x10) +#define UART3_XON2_ADDR2 (OMAP1_UART3_BASE + 0x14) +#define UART3_LSR (OMAP1_UART3_BASE + 0x14) +#define UART3_TCR (OMAP1_UART3_BASE + 0x18) +#define UART3_MSR (OMAP1_UART3_BASE + 0x18) +#define UART3_XOFF1 (OMAP1_UART3_BASE + 0x18) +#define UART3_XOFF2 (OMAP1_UART3_BASE + 0x1C) +#define UART3_SPR (OMAP1_UART3_BASE + 0x1C) +#define UART3_TLR (OMAP1_UART3_BASE + 0x1C) +#define UART3_MDR1 (OMAP1_UART3_BASE + 0x20) +#define UART3_MDR2 (OMAP1_UART3_BASE + 0x24) +#define UART3_SFLSR (OMAP1_UART3_BASE + 0x28) +#define UART3_TXFLL (OMAP1_UART3_BASE + 0x28) +#define UART3_RESUME (OMAP1_UART3_BASE + 0x2C) +#define UART3_TXFLH (OMAP1_UART3_BASE + 0x2C) +#define UART3_SFREGL (OMAP1_UART3_BASE + 0x30) +#define UART3_RXFLL (OMAP1_UART3_BASE + 0x30) +#define UART3_SFREGH (OMAP1_UART3_BASE + 0x34) +#define UART3_RXFLH (OMAP1_UART3_BASE + 0x34) +#define UART3_BLR (OMAP1_UART3_BASE + 0x38) +#define UART3_ACREG (OMAP1_UART3_BASE + 0x3C) +#define UART3_DIV16 (OMAP1_UART3_BASE + 0x3C) +#define UART3_SCR (OMAP1_UART3_BASE + 0x40) +#define UART3_SSR (OMAP1_UART3_BASE + 0x44) +#define UART3_EBLR (OMAP1_UART3_BASE + 0x48) +#define UART3_OSC_12M_SEL (OMAP1_UART3_BASE + 0x4C) +#define UART3_MVR (OMAP1_UART3_BASE + 0x50) /* * --------------------------------------------------------------------------- diff --git a/arch/arm/plat-omap/include/plat/omap24xx.h b/arch/arm/plat-omap/include/plat/omap24xx.h index 696edfc145a6..7055672a8c68 100644 --- a/arch/arm/plat-omap/include/plat/omap24xx.h +++ b/arch/arm/plat-omap/include/plat/omap24xx.h @@ -23,8 +23,8 @@ * */ -#ifndef __ASM_ARCH_OMAP24XX_H -#define __ASM_ARCH_OMAP24XX_H +#ifndef __ASM_ARCH_OMAP2_H +#define __ASM_ARCH_OMAP2_H /* * Please place only base defines here and put the rest in device @@ -85,5 +85,5 @@ #define OMAP24XX_SEC_AES_BASE (OMAP24XX_SEC_BASE + 0x6000) #define OMAP24XX_SEC_PKA_BASE (OMAP24XX_SEC_BASE + 0x8000) -#endif /* __ASM_ARCH_OMAP24XX_H */ +#endif /* __ASM_ARCH_OMAP2_H */ diff --git a/arch/arm/plat-omap/include/plat/omap34xx.h b/arch/arm/plat-omap/include/plat/omap34xx.h index 077f05979f86..2845fdc658b0 100644 --- a/arch/arm/plat-omap/include/plat/omap34xx.h +++ b/arch/arm/plat-omap/include/plat/omap34xx.h @@ -21,8 +21,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef __ASM_ARCH_OMAP34XX_H -#define __ASM_ARCH_OMAP34XX_H +#ifndef __ASM_ARCH_OMAP3_H +#define __ASM_ARCH_OMAP3_H /* * Please place only base defines here and put the rest in device @@ -82,5 +82,5 @@ #define OMAP34XX_MAILBOX_BASE (L4_34XX_BASE + 0x94000) -#endif /* __ASM_ARCH_OMAP34XX_H */ +#endif /* __ASM_ARCH_OMAP3_H */ diff --git a/arch/arm/plat-omap/include/plat/omap44xx.h b/arch/arm/plat-omap/include/plat/omap44xx.h index ef870de43c29..2302474a3748 100644 --- a/arch/arm/plat-omap/include/plat/omap44xx.h +++ b/arch/arm/plat-omap/include/plat/omap44xx.h @@ -40,9 +40,13 @@ #define OMAP44XX_GIC_CPU_BASE 0x48240100 #define OMAP44XX_SCU_BASE 0x48240000 #define OMAP44XX_LOCAL_TWD_BASE 0x48240600 +#define OMAP44XX_L2CACHE_BASE 0x48242000 #define OMAP44XX_WKUPGEN_BASE 0x48281000 +#define OMAP44XX_MCPDM_BASE 0x40132000 +#define OMAP44XX_MCPDM_L3_BASE 0x49032000 #define OMAP44XX_MAILBOX_BASE (L4_44XX_BASE + 0xF4000) +#define OMAP44XX_HSUSB_OTG_BASE (L4_44XX_BASE + 0xAB000) #endif /* __ASM_ARCH_OMAP44XX_H */ diff --git a/arch/arm/plat-omap/include/plat/omap_device.h b/arch/arm/plat-omap/include/plat/omap_device.h index dc1fac1d805c..3694b622c4ac 100644 --- a/arch/arm/plat-omap/include/plat/omap_device.h +++ b/arch/arm/plat-omap/include/plat/omap_device.h @@ -62,6 +62,7 @@ * */ struct omap_device { + u32 magic; struct platform_device pdev; struct omap_hwmod **hwmods; struct omap_device_pm_latency *pm_lats; @@ -81,6 +82,7 @@ int omap_device_shutdown(struct platform_device *pdev); /* Core code interface */ +bool omap_device_is_valid(struct omap_device *od); int omap_device_count_resources(struct omap_device *od); int omap_device_fill_resources(struct omap_device *od, struct resource *res); @@ -88,15 +90,16 @@ struct omap_device *omap_device_build(const char *pdev_name, int pdev_id, struct omap_hwmod *oh, void *pdata, int pdata_len, struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt); + int pm_lats_cnt, int is_early_device); struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id, struct omap_hwmod **oh, int oh_cnt, void *pdata, int pdata_len, struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt); + int pm_lats_cnt, int is_early_device); int omap_device_register(struct omap_device *od); +int omap_early_device_register(struct omap_device *od); /* OMAP PM interface */ int omap_device_align_pm_lat(struct platform_device *pdev, @@ -131,11 +134,15 @@ int omap_device_enable_clocks(struct omap_device *od); */ struct omap_device_pm_latency { u32 deactivate_lat; + u32 deactivate_lat_worst; int (*deactivate_func)(struct omap_device *od); u32 activate_lat; + u32 activate_lat_worst; int (*activate_func)(struct omap_device *od); + u32 flags; }; +#define OMAP_DEVICE_LATENCY_AUTO_ADJUST BIT(1) /* Get omap_device pointer from platform_device pointer */ #define to_omap_device(x) container_of((x), struct omap_device, pdev) diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h index 33933256a226..440b4164f2f6 100644 --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h @@ -4,7 +4,7 @@ * Copyright (C) 2009 Nokia Corporation * Paul Walmsley * - * Created in collaboration with (alphabetical order): Benoit Cousson, + * Created in collaboration with (alphabetical order): Benoît Cousson, * Kevin Hilman, Tony Lindgren, Rajendra Nayak, Vikram Pandita, Sakari * Poussa, Anand Sawant, Santosh Shilimkar, Richard Woodruff * @@ -33,25 +33,42 @@ #define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD_H #include <linux/kernel.h> +#include <linux/list.h> #include <linux/ioport.h> - #include <plat/cpu.h> struct omap_device; -/* OCP SYSCONFIG bit shifts/masks */ -#define SYSC_MIDLEMODE_SHIFT 12 -#define SYSC_MIDLEMODE_MASK (0x3 << SYSC_MIDLEMODE_SHIFT) -#define SYSC_CLOCKACTIVITY_SHIFT 8 -#define SYSC_CLOCKACTIVITY_MASK (0x3 << SYSC_CLOCKACTIVITY_SHIFT) -#define SYSC_SIDLEMODE_SHIFT 3 -#define SYSC_SIDLEMODE_MASK (0x3 << SYSC_SIDLEMODE_SHIFT) -#define SYSC_ENAWAKEUP_SHIFT 2 -#define SYSC_ENAWAKEUP_MASK (1 << SYSC_ENAWAKEUP_SHIFT) -#define SYSC_SOFTRESET_SHIFT 1 -#define SYSC_SOFTRESET_MASK (1 << SYSC_SOFTRESET_SHIFT) -#define SYSC_AUTOIDLE_SHIFT 0 -#define SYSC_AUTOIDLE_MASK (1 << SYSC_AUTOIDLE_SHIFT) +extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type1; +extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2; + +/* + * OCP SYSCONFIG bit shifts/masks TYPE1. These are for IPs compliant + * with the original PRCM protocol defined for OMAP2420 + */ +#define SYSC_TYPE1_MIDLEMODE_SHIFT 12 +#define SYSC_TYPE1_MIDLEMODE_MASK (0x3 << SYSC_MIDLEMODE_SHIFT) +#define SYSC_TYPE1_CLOCKACTIVITY_SHIFT 8 +#define SYSC_TYPE1_CLOCKACTIVITY_MASK (0x3 << SYSC_CLOCKACTIVITY_SHIFT) +#define SYSC_TYPE1_SIDLEMODE_SHIFT 3 +#define SYSC_TYPE1_SIDLEMODE_MASK (0x3 << SYSC_SIDLEMODE_SHIFT) +#define SYSC_TYPE1_ENAWAKEUP_SHIFT 2 +#define SYSC_TYPE1_ENAWAKEUP_MASK (1 << SYSC_ENAWAKEUP_SHIFT) +#define SYSC_TYPE1_SOFTRESET_SHIFT 1 +#define SYSC_TYPE1_SOFTRESET_MASK (1 << SYSC_SOFTRESET_SHIFT) +#define SYSC_TYPE1_AUTOIDLE_SHIFT 0 +#define SYSC_TYPE1_AUTOIDLE_MASK (1 << SYSC_AUTOIDLE_SHIFT) + +/* + * OCP SYSCONFIG bit shifts/masks TYPE2. These are for IPs compliant + * with the new PRCM protocol defined for new OMAP4 IPs. + */ +#define SYSC_TYPE2_SOFTRESET_SHIFT 0 +#define SYSC_TYPE2_SOFTRESET_MASK (1 << SYSC_TYPE2_SOFTRESET_SHIFT) +#define SYSC_TYPE2_SIDLEMODE_SHIFT 2 +#define SYSC_TYPE2_SIDLEMODE_MASK (0x3 << SYSC_TYPE2_SIDLEMODE_SHIFT) +#define SYSC_TYPE2_MIDLEMODE_SHIFT 4 +#define SYSC_TYPE2_MIDLEMODE_MASK (0x3 << SYSC_TYPE2_MIDLEMODE_SHIFT) /* OCP SYSSTATUS bit shifts/masks */ #define SYSS_RESETDONE_SHIFT 0 @@ -62,7 +79,6 @@ struct omap_device; #define HWMOD_IDLEMODE_NO (1 << 1) #define HWMOD_IDLEMODE_SMART (1 << 2) - /** * struct omap_hwmod_irq_info - MPU IRQs used by the hwmod * @name: name of the IRQ channel (module local name) @@ -94,8 +110,7 @@ struct omap_hwmod_dma_info { /** * struct omap_hwmod_opt_clk - optional clocks used by this hwmod * @role: "sys", "32k", "tv", etc -- for use in clk_get() - * @clkdev_dev_id: opt clock: clkdev dev_id string - * @clkdev_con_id: opt clock: clkdev con_id string + * @clk: opt clock: OMAP clock name * @_clk: pointer to the struct clk (filled in at runtime) * * The module's interface clock and main functional clock should not @@ -103,8 +118,7 @@ struct omap_hwmod_dma_info { */ struct omap_hwmod_opt_clk { const char *role; - const char *clkdev_dev_id; - const char *clkdev_con_id; + const char *clk; struct clk *_clk; }; @@ -171,8 +185,7 @@ struct omap_hwmod_addr_space { * @master: struct omap_hwmod that initiates OCP transactions on this link * @slave: struct omap_hwmod that responds to OCP transactions on this link * @addr: address space associated with this link - * @clkdev_dev_id: interface clock: clkdev dev_id string - * @clkdev_con_id: interface clock: clkdev con_id string + * @clk: interface clock: OMAP clock name * @_clk: pointer to the interface struct clk (filled in at runtime) * @fw: interface firewall data * @addr_cnt: ARRAY_SIZE(@addr) @@ -191,8 +204,7 @@ struct omap_hwmod_ocp_if { struct omap_hwmod *master; struct omap_hwmod *slave; struct omap_hwmod_addr_space *addr; - const char *clkdev_dev_id; - const char *clkdev_con_id; + const char *clk; struct clk *_clk; union { struct omap_hwmod_omap2_firewall omap2; @@ -236,7 +248,25 @@ struct omap_hwmod_ocp_if { #define CLOCKACT_TEST_NONE 0x3 /** - * struct omap_hwmod_sysconfig - hwmod OCP_SYSCONFIG/OCP_SYSSTATUS data + * struct omap_hwmod_sysc_fields - hwmod OCP_SYSCONFIG register field offsets. + * @midle_shift: Offset of the midle bit + * @clkact_shift: Offset of the clockactivity bit + * @sidle_shift: Offset of the sidle bit + * @enwkup_shift: Offset of the enawakeup bit + * @srst_shift: Offset of the softreset bit + * @autoidle_shift: Offset of the autoidle bit + */ +struct omap_hwmod_sysc_fields { + u8 midle_shift; + u8 clkact_shift; + u8 sidle_shift; + u8 enwkup_shift; + u8 srst_shift; + u8 autoidle_shift; +}; + +/** + * struct omap_hwmod_class_sysconfig - hwmod class OCP_SYS* data * @rev_offs: IP block revision register offset (from module base addr) * @sysc_offs: OCP_SYSCONFIG register offset (from module base addr) * @syss_offs: OCP_SYSSTATUS register offset (from module base addr) @@ -252,14 +282,22 @@ struct omap_hwmod_ocp_if { * been associated with the clocks marked in @clockact. This field is * only used if HWMOD_SET_DEFAULT_CLOCKACT is set (see below) * + * @sysc_fields: structure containing the offset positions of various bits in + * SYSCONFIG register. This can be populated using omap_hwmod_sysc_type1 or + * omap_hwmod_sysc_type2 defined in omap_hwmod_common_data.c depending on + * whether the device ip is compliant with the original PRCM protocol + * defined for OMAP2420 or the new PRCM protocol for new OMAP4 IPs. + * If the device follows a different scheme for the sysconfig register , + * then this field has to be populated with the correct offset structure. */ -struct omap_hwmod_sysconfig { +struct omap_hwmod_class_sysconfig { u16 rev_offs; u16 sysc_offs; u16 syss_offs; u8 idlemodes; u8 sysc_flags; u8 clockact; + struct omap_hwmod_sysc_fields *sysc_fields; }; /** @@ -352,19 +390,33 @@ struct omap_hwmod_omap4_prcm { #define _HWMOD_STATE_DISABLED 6 /** + * struct omap_hwmod_class - the type of an IP block + * @name: name of the hwmod_class + * @sysc: device SYSCONFIG/SYSSTATUS register data + * @rev: revision of the IP class + * + * Represent the class of a OMAP hardware "modules" (e.g. timer, + * smartreflex, gpio, uart...) + */ +struct omap_hwmod_class { + const char *name; + struct omap_hwmod_class_sysconfig *sysc; + u32 rev; +}; + +/** * struct omap_hwmod - integration data for OMAP hardware "modules" (IP blocks) * @name: name of the hwmod + * @class: struct omap_hwmod_class * to the class of this hwmod * @od: struct omap_device currently associated with this hwmod (internal use) * @mpu_irqs: ptr to an array of MPU IRQs (see also mpu_irqs_cnt) * @sdma_chs: ptr to an array of SDMA channel IDs (see also sdma_chs_cnt) * @prcm: PRCM data pertaining to this hwmod - * @clkdev_dev_id: main clock: clkdev dev_id string - * @clkdev_con_id: main clock: clkdev con_id string + * @main_clk: main clock: OMAP clock name * @_clk: pointer to the main struct clk (filled in at runtime) * @opt_clks: other device clocks that drivers can request (0..*) * @masters: ptr to array of OCP ifs that this hwmod can initiate on * @slaves: ptr to array of OCP ifs that this hwmod can respond on - * @sysconfig: device SYSCONFIG/SYSSTATUS register data * @dev_attr: arbitrary device attributes that can be passed to the driver * @_sysc_cache: internal-use hwmod flags * @_rt_va: cached register target start address (internal use) @@ -383,16 +435,17 @@ struct omap_hwmod_omap4_prcm { * @omap_chip: OMAP chips this hwmod is present on * @node: list node for hwmod list (internal use) * - * @clkdev_dev_id, @clkdev_con_id, and @clk all refer to this module's "main - * clock," which for our purposes is defined as "the functional clock needed - * for register accesses to complete." Modules may not have a main clock if - * the interface clock also serves as a main clock. + * @main_clk refers to this module's "main clock," which for our + * purposes is defined as "the functional clock needed for register + * accesses to complete." Modules may not have a main clock if the + * interface clock also serves as a main clock. * * Parameter names beginning with an underscore are managed internally by * the omap_hwmod code and should not be set during initialization. */ struct omap_hwmod { const char *name; + struct omap_hwmod_class *class; struct omap_device *od; struct omap_hwmod_irq_info *mpu_irqs; struct omap_hwmod_dma_info *sdma_chs; @@ -400,13 +453,11 @@ struct omap_hwmod { struct omap_hwmod_omap2_prcm omap2; struct omap_hwmod_omap4_prcm omap4; } prcm; - const char *clkdev_dev_id; - const char *clkdev_con_id; + const char *main_clk; struct clk *_clk; struct omap_hwmod_opt_clk *opt_clks; struct omap_hwmod_ocp_if **masters; /* connect to *_IA */ struct omap_hwmod_ocp_if **slaves; /* connect to *_TA */ - struct omap_hwmod_sysconfig *sysconfig; void *dev_attr; u32 _sysc_cache; void __iomem *_rt_va; @@ -441,6 +492,8 @@ int omap_hwmod_shutdown(struct omap_hwmod *oh); int omap_hwmod_enable_clocks(struct omap_hwmod *oh); int omap_hwmod_disable_clocks(struct omap_hwmod *oh); +int omap_hwmod_set_slave_idlemode(struct omap_hwmod *oh, u8 idlemode); + int omap_hwmod_reset(struct omap_hwmod *oh); void omap_hwmod_ocp_barrier(struct omap_hwmod *oh); @@ -465,4 +518,17 @@ int omap_hwmod_set_clockact_none(struct omap_hwmod *oh); int omap_hwmod_enable_wakeup(struct omap_hwmod *oh); int omap_hwmod_disable_wakeup(struct omap_hwmod *oh); +int omap_hwmod_for_each_by_class(const char *classname, + int (*fn)(struct omap_hwmod *oh, + void *user), + void *user); + +/* + * Chip variant-specific hwmod init routines - XXX should be converted + * to use initcalls once the initial boot ordering is straightened out + */ +extern int omap2420_hwmod_init(void); +extern int omap2430_hwmod_init(void); +extern int omap3xxx_hwmod_init(void); + #endif diff --git a/arch/arm/plat-omap/include/plat/powerdomain.h b/arch/arm/plat-omap/include/plat/powerdomain.h index 0b960051eaed..d82b2c00d4f1 100644 --- a/arch/arm/plat-omap/include/plat/powerdomain.h +++ b/arch/arm/plat-omap/include/plat/powerdomain.h @@ -1,8 +1,8 @@ /* * OMAP2/3 powerdomain control * - * Copyright (C) 2007-8 Texas Instruments, Inc. - * Copyright (C) 2007-8 Nokia Corporation + * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2009 Nokia Corporation * * Written by Paul Walmsley * @@ -37,6 +37,9 @@ #define PWRSTS_OFF_RET ((1 << PWRDM_POWER_OFF) | \ (1 << PWRDM_POWER_RET)) +#define PWRSTS_RET_ON ((1 << PWRDM_POWER_RET) | \ + (1 << PWRDM_POWER_ON)) + #define PWRSTS_OFF_RET_ON (PWRSTS_OFF_RET | (1 << PWRDM_POWER_ON)) @@ -48,16 +51,16 @@ */ /* - * Number of memory banks that are power-controllable. On OMAP3430, the - * maximum is 4. + * Number of memory banks that are power-controllable. On OMAP4430, the + * maximum is 5. */ -#define PWRDM_MAX_MEM_BANKS 4 +#define PWRDM_MAX_MEM_BANKS 5 /* * Maximum number of clockdomains that can be associated with a powerdomain. - * CORE powerdomain on OMAP3 is the worst case + * CORE powerdomain on OMAP4 is the worst case */ -#define PWRDM_MAX_CLKDMS 4 +#define PWRDM_MAX_CLKDMS 9 /* XXX A completely arbitrary number. What is reasonable here? */ #define PWRDM_TRANSITION_BAILOUT 100000 @@ -65,65 +68,40 @@ struct clockdomain; struct powerdomain; -/* Encodes dependencies between powerdomains - statically defined */ -struct pwrdm_dep { - - /* Powerdomain name */ - const char *pwrdm_name; - - /* Powerdomain pointer - resolved by the powerdomain code */ - struct powerdomain *pwrdm; - - /* Flags to mark OMAP chip restrictions, etc. */ - const struct omap_chip_id omap_chip; - -}; - +/** + * struct powerdomain - OMAP powerdomain + * @name: Powerdomain name + * @omap_chip: represents the OMAP chip types containing this pwrdm + * @prcm_offs: the address offset from CM_BASE/PRM_BASE + * @pwrsts: Possible powerdomain power states + * @pwrsts_logic_ret: Possible logic power states when pwrdm in RETENTION + * @flags: Powerdomain flags + * @banks: Number of software-controllable memory banks in this powerdomain + * @pwrsts_mem_ret: Possible memory bank pwrstates when pwrdm in RETENTION + * @pwrsts_mem_on: Possible memory bank pwrstates when pwrdm in ON + * @pwrdm_clkdms: Clockdomains in this powerdomain + * @node: list_head linking all powerdomains + * @state: + * @state_counter: + * @timer: + * @state_timer: + */ struct powerdomain { - - /* Powerdomain name */ const char *name; - - /* the address offset from CM_BASE/PRM_BASE */ - const s16 prcm_offs; - - /* Used to represent the OMAP chip types containing this pwrdm */ const struct omap_chip_id omap_chip; - - /* Powerdomains that can be told to wake this powerdomain up */ - struct pwrdm_dep *wkdep_srcs; - - /* Powerdomains that can be told to keep this pwrdm from inactivity */ - struct pwrdm_dep *sleepdep_srcs; - - /* Bit shift of this powerdomain's PM_WKDEP/CM_SLEEPDEP bit */ - const u8 dep_bit; - - /* Possible powerdomain power states */ + const s16 prcm_offs; const u8 pwrsts; - - /* Possible logic power states when pwrdm in RETENTION */ const u8 pwrsts_logic_ret; - - /* Powerdomain flags */ const u8 flags; - - /* Number of software-controllable memory banks in this powerdomain */ const u8 banks; - - /* Possible memory bank pwrstates when pwrdm in RETENTION */ const u8 pwrsts_mem_ret[PWRDM_MAX_MEM_BANKS]; - - /* Possible memory bank pwrstates when pwrdm is ON */ const u8 pwrsts_mem_on[PWRDM_MAX_MEM_BANKS]; - - /* Clockdomains in this powerdomain */ struct clockdomain *pwrdm_clkdms[PWRDM_MAX_CLKDMS]; - struct list_head node; - int state; unsigned state_counter[PWRDM_MAX_PWRSTS]; + unsigned ret_logic_off_counter; + unsigned ret_mem_off_counter[PWRDM_MAX_MEM_BANKS]; #ifdef CONFIG_PM_DEBUG s64 timer; @@ -134,8 +112,6 @@ struct powerdomain { void pwrdm_init(struct powerdomain **pwrdm_list); -int pwrdm_register(struct powerdomain *pwrdm); -int pwrdm_unregister(struct powerdomain *pwrdm); struct powerdomain *pwrdm_lookup(const char *name); int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user), @@ -149,13 +125,6 @@ int pwrdm_for_each_clkdm(struct powerdomain *pwrdm, int (*fn)(struct powerdomain *pwrdm, struct clockdomain *clkdm)); -int pwrdm_add_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); -int pwrdm_del_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); -int pwrdm_read_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); -int pwrdm_add_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); -int pwrdm_del_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); -int pwrdm_read_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); - int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm); int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst); @@ -170,8 +139,10 @@ int pwrdm_set_mem_retst(struct powerdomain *pwrdm, u8 bank, u8 pwrst); int pwrdm_read_logic_pwrst(struct powerdomain *pwrdm); int pwrdm_read_prev_logic_pwrst(struct powerdomain *pwrdm); +int pwrdm_read_logic_retst(struct powerdomain *pwrdm); int pwrdm_read_mem_pwrst(struct powerdomain *pwrdm, u8 bank); int pwrdm_read_prev_mem_pwrst(struct powerdomain *pwrdm, u8 bank); +int pwrdm_read_mem_retst(struct powerdomain *pwrdm, u8 bank); int pwrdm_enable_hdwr_sar(struct powerdomain *pwrdm); int pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm); diff --git a/arch/arm/plat-omap/include/plat/prcm.h b/arch/arm/plat-omap/include/plat/prcm.h index e63e94e18975..d6a0e27d5a7f 100644 --- a/arch/arm/plat-omap/include/plat/prcm.h +++ b/arch/arm/plat-omap/include/plat/prcm.h @@ -25,7 +25,8 @@ u32 omap_prcm_get_reset_sources(void); void omap_prcm_arch_reset(char mode); -int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name); +int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, u8 idlest, + const char *name); #define START_PADCONF_SAVE 0x2 #define PADCONF_SAVE_DONE 0x1 @@ -33,6 +34,14 @@ int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name); void omap3_prcm_save_context(void); void omap3_prcm_restore_context(void); +u32 prm_read_mod_reg(s16 module, u16 idx); +void prm_write_mod_reg(u32 val, s16 module, u16 idx); +u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx); +u32 prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask); +u32 cm_read_mod_reg(s16 module, u16 idx); +void cm_write_mod_reg(u32 val, s16 module, u16 idx); +u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx); + #endif diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/plat-omap/include/plat/serial.h index f5a4a92393ef..83dce4c4f7e6 100644 --- a/arch/arm/plat-omap/include/plat/serial.h +++ b/arch/arm/plat-omap/include/plat/serial.h @@ -15,37 +15,65 @@ #include <linux/init.h> -#if defined(CONFIG_ARCH_OMAP1) /* OMAP1 serial ports */ -#define OMAP_UART1_BASE 0xfffb0000 -#define OMAP_UART2_BASE 0xfffb0800 -#define OMAP_UART3_BASE 0xfffb9800 -#elif defined(CONFIG_ARCH_OMAP2) +#define OMAP1_UART1_BASE 0xfffb0000 +#define OMAP1_UART2_BASE 0xfffb0800 +#define OMAP1_UART3_BASE 0xfffb9800 + /* OMAP2 serial ports */ -#define OMAP_UART1_BASE 0x4806a000 -#define OMAP_UART2_BASE 0x4806c000 -#define OMAP_UART3_BASE 0x4806e000 -#elif defined(CONFIG_ARCH_OMAP3) +#define OMAP2_UART1_BASE 0x4806a000 +#define OMAP2_UART2_BASE 0x4806c000 +#define OMAP2_UART3_BASE 0x4806e000 + /* OMAP3 serial ports */ -#define OMAP_UART1_BASE 0x4806a000 -#define OMAP_UART2_BASE 0x4806c000 -#define OMAP_UART3_BASE 0x49020000 -#elif defined(CONFIG_ARCH_OMAP4) +#define OMAP3_UART1_BASE OMAP2_UART1_BASE +#define OMAP3_UART2_BASE OMAP2_UART2_BASE +#define OMAP3_UART3_BASE 0x49020000 +#define OMAP3_UART4_BASE 0x49042000 /* Only on 36xx */ + /* OMAP4 serial ports */ -#define OMAP_UART1_BASE 0x4806a000 -#define OMAP_UART2_BASE 0x4806c000 -#define OMAP_UART3_BASE 0x48020000 -#define OMAP_UART4_BASE 0x4806e000 -#endif +#define OMAP4_UART1_BASE OMAP2_UART1_BASE +#define OMAP4_UART2_BASE OMAP2_UART2_BASE +#define OMAP4_UART3_BASE 0x48020000 +#define OMAP4_UART4_BASE 0x4806e000 + +/* External port on Zoom2/3 */ +#define ZOOM_UART_BASE 0x10000000 +#define ZOOM_UART_VIRT 0xfb000000 + +#define OMAP_PORT_SHIFT 2 +#define OMAP7XX_PORT_SHIFT 0 +#define ZOOM_PORT_SHIFT 1 #define OMAP1510_BASE_BAUD (12000000/16) #define OMAP16XX_BASE_BAUD (48000000/16) #define OMAP24XX_BASE_BAUD (48000000/16) +/* + * DEBUG_LL port encoding stored into the UART1 scratchpad register by + * decomp_setup in uncompress.h + */ +#define OMAP1UART1 11 +#define OMAP1UART2 12 +#define OMAP1UART3 13 +#define OMAP2UART1 21 +#define OMAP2UART2 22 +#define OMAP2UART3 23 +#define OMAP3UART1 OMAP2UART1 +#define OMAP3UART2 OMAP2UART2 +#define OMAP3UART3 33 +#define OMAP3UART4 34 /* Only on 36xx */ +#define OMAP4UART1 OMAP2UART1 +#define OMAP4UART2 OMAP2UART2 +#define OMAP4UART3 43 +#define OMAP4UART4 44 +#define ZOOM_UART 95 /* Only on zoom2/3 */ + +/* This is only used by 8250.c for omap1510 */ #define is_omap_port(pt) ({int __ret = 0; \ - if ((pt)->port.mapbase == OMAP_UART1_BASE || \ - (pt)->port.mapbase == OMAP_UART2_BASE || \ - (pt)->port.mapbase == OMAP_UART3_BASE) \ + if ((pt)->port.mapbase == OMAP1_UART1_BASE || \ + (pt)->port.mapbase == OMAP1_UART2_BASE || \ + (pt)->port.mapbase == OMAP1_UART3_BASE) \ __ret = 1; \ __ret; \ }) diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h index 13c305d62127..81d9ec540fcf 100644 --- a/arch/arm/plat-omap/include/plat/uncompress.h +++ b/arch/arm/plat-omap/include/plat/uncompress.h @@ -19,62 +19,38 @@ #include <linux/types.h> #include <linux/serial_reg.h> + +#include <asm/mach-types.h> + #include <plat/serial.h> -unsigned int system_rev; +static volatile u8 *uart1_base; +static int uart1_shift; -#define UART_OMAP_MDR1 0x08 /* mode definition register */ -#define OMAP_ID_730 0x355F -#define OMAP_ID_850 0x362C -#define ID_MASK 0x7fff -#define check_port(base, shift) ((base[UART_OMAP_MDR1 << shift] & 7) == 0) -#define omap_get_id() ((*(volatile unsigned int *)(0xfffed404)) >> 12) & ID_MASK +static volatile u8 *uart_base; +static int uart_shift; -static void putc(int c) +/* + * Store the DEBUG_LL uart number into UART1 scratchpad register. + * See also debug-macro.S, and serial.c for related code. + * + * Please note that we currently assume that: + * - UART1 clocks are enabled for register access + * - UART1 scratchpad register can be used + */ +static void set_uart1_scratchpad(unsigned char port) { - volatile u8 * uart = 0; - int shift = 2; - -#ifdef CONFIG_MACH_OMAP_PALMTE - return; -#endif - -#ifdef CONFIG_ARCH_OMAP -#ifdef CONFIG_OMAP_LL_DEBUG_UART3 - uart = (volatile u8 *)(OMAP_UART3_BASE); -#elif defined(CONFIG_OMAP_LL_DEBUG_UART2) - uart = (volatile u8 *)(OMAP_UART2_BASE); -#elif defined(CONFIG_OMAP_LL_DEBUG_UART1) - uart = (volatile u8 *)(OMAP_UART1_BASE); -#elif defined(CONFIG_OMAP_LL_DEBUG_NONE) - return; -#else - return; -#endif - -#ifdef CONFIG_ARCH_OMAP1 - /* Determine which serial port to use */ - do { - /* MMU is not on, so cpu_is_omapXXXX() won't work here */ - unsigned int omap_id = omap_get_id(); - - if (omap_id == OMAP_ID_730 || omap_id == OMAP_ID_850) - shift = 0; + uart1_base[UART_SCR << uart1_shift] = port; +} - if (check_port(uart, shift)) - break; - /* Silent boot if no serial ports are enabled. */ +static void putc(int c) +{ + if (!uart_base) return; - } while (0); -#endif /* CONFIG_ARCH_OMAP1 */ -#endif - /* - * Now, xmit each character - */ - while (!(uart[UART_LSR << shift] & UART_LSR_THRE)) + while (!(uart_base[UART_LSR << uart_shift] & UART_LSR_THRE)) barrier(); - uart[UART_TX << shift] = c; + uart_base[UART_TX << uart_shift] = c; } static inline void flush(void) @@ -82,7 +58,116 @@ static inline void flush(void) } /* + * Macros to configure UART1 and debug UART + */ +#define _DEBUG_LL_ENTRY(mach, uart1_phys, uart1_shft, \ + dbg_uart, dbg_shft, dbg_id) \ + if (machine_is_##mach()) { \ + uart1_base = (volatile u8 *)(uart1_phys); \ + uart1_shift = (uart1_shft); \ + uart_base = (volatile u8 *)(dbg_uart); \ + uart_shift = (dbg_shft); \ + port = (dbg_id); \ + set_uart1_scratchpad(port); \ + break; \ + } + +#define DEBUG_LL_OMAP7XX(p, mach) \ + _DEBUG_LL_ENTRY(mach, OMAP1_UART1_BASE, OMAP7XX_PORT_SHIFT, \ + OMAP1_UART##p##_BASE, OMAP7XX_PORT_SHIFT, OMAP1UART##p) + +#define DEBUG_LL_OMAP1(p, mach) \ + _DEBUG_LL_ENTRY(mach, OMAP1_UART1_BASE, OMAP_PORT_SHIFT, \ + OMAP1_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP1UART##p) + +#define DEBUG_LL_OMAP2(p, mach) \ + _DEBUG_LL_ENTRY(mach, OMAP2_UART1_BASE, OMAP_PORT_SHIFT, \ + OMAP2_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP2UART##p) + +#define DEBUG_LL_OMAP3(p, mach) \ + _DEBUG_LL_ENTRY(mach, OMAP3_UART1_BASE, OMAP_PORT_SHIFT, \ + OMAP3_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP3UART##p) + +#define DEBUG_LL_OMAP4(p, mach) \ + _DEBUG_LL_ENTRY(mach, OMAP4_UART1_BASE, OMAP_PORT_SHIFT, \ + OMAP4_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP4UART##p) + +/* Zoom2/3 shift is different for UART1 and external port */ +#define DEBUG_LL_ZOOM(mach) \ + _DEBUG_LL_ENTRY(mach, OMAP2_UART1_BASE, OMAP_PORT_SHIFT, \ + ZOOM_UART_BASE, ZOOM_PORT_SHIFT, ZOOM_UART) + +static inline void __arch_decomp_setup(unsigned long arch_id) +{ + int port = 0; + + /* + * Initialize the port based on the machine ID from the bootloader. + * Note that we're using macros here instead of switch statement + * as machine_is functions are optimized out for the boards that + * are not selected. + */ + do { + /* omap7xx/8xx based boards using UART1 with shift 0 */ + DEBUG_LL_OMAP7XX(1, herald); + DEBUG_LL_OMAP7XX(1, omap_perseus2); + + /* omap15xx/16xx based boards using UART1 */ + DEBUG_LL_OMAP1(1, ams_delta); + DEBUG_LL_OMAP1(1, nokia770); + DEBUG_LL_OMAP1(1, omap_h2); + DEBUG_LL_OMAP1(1, omap_h3); + DEBUG_LL_OMAP1(1, omap_innovator); + DEBUG_LL_OMAP1(1, omap_osk); + DEBUG_LL_OMAP1(1, omap_palmte); + DEBUG_LL_OMAP1(1, omap_palmz71); + + /* omap15xx/16xx based boards using UART2 */ + DEBUG_LL_OMAP1(2, omap_palmtt); + + /* omap15xx/16xx based boards using UART3 */ + DEBUG_LL_OMAP1(3, sx1); + + /* omap2 based boards using UART1 */ + DEBUG_LL_OMAP2(1, omap2evm); + DEBUG_LL_OMAP2(1, omap_2430sdp); + DEBUG_LL_OMAP2(1, omap_apollon); + DEBUG_LL_OMAP2(1, omap_h4); + + /* omap2 based boards using UART3 */ + DEBUG_LL_OMAP2(3, nokia_n800); + DEBUG_LL_OMAP2(3, nokia_n810); + DEBUG_LL_OMAP2(3, nokia_n810_wimax); + + /* omap3 based boards using UART1 */ + DEBUG_LL_OMAP2(1, omap3evm); + DEBUG_LL_OMAP3(1, omap_3430sdp); + DEBUG_LL_OMAP3(1, omap_3630sdp); + + /* omap3 based boards using UART3 */ + DEBUG_LL_OMAP3(3, cm_t35); + DEBUG_LL_OMAP3(3, igep0020); + DEBUG_LL_OMAP3(3, nokia_rx51); + DEBUG_LL_OMAP3(3, omap3517evm); + DEBUG_LL_OMAP3(3, omap3_beagle); + DEBUG_LL_OMAP3(3, omap3_pandora); + DEBUG_LL_OMAP3(3, omap_ldp); + DEBUG_LL_OMAP3(3, overo); + DEBUG_LL_OMAP3(3, touchbook); + + /* omap4 based boards using UART3 */ + DEBUG_LL_OMAP4(3, omap_4430sdp); + + /* zoom2/3 external uart */ + DEBUG_LL_ZOOM(omap_zoom2); + DEBUG_LL_ZOOM(omap_zoom3); + + } while (0); +} + +#define arch_decomp_setup() __arch_decomp_setup(arch_id) + +/* * nothing to do */ -#define arch_decomp_setup() #define arch_decomp_wdog() diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h index 33a500eb2f93..288e29e1c06f 100644 --- a/arch/arm/plat-omap/include/plat/usb.h +++ b/arch/arm/plat-omap/include/plat/usb.h @@ -3,6 +3,7 @@ #ifndef __ASM_ARCH_OMAP_USB_H #define __ASM_ARCH_OMAP_USB_H +#include <linux/usb/musb.h> #include <plat/board.h> #define OMAP3_HS_USB_PORTS 3 @@ -42,7 +43,15 @@ struct ehci_hcd_omap_platform_data { #define UDC_BASE OMAP2_UDC_BASE #define OMAP_OHCI_BASE OMAP2_OHCI_BASE -extern void usb_musb_init(void); +struct omap_musb_board_data { + u8 interface_type; + u8 mode; + u8 power; +}; + +enum musb_interface {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI}; + +extern void usb_musb_init(struct omap_musb_board_data *board_data); extern void usb_ehci_init(struct ehci_hcd_omap_platform_data *pdata); diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c index 0cfd54f519c4..b0078cf96281 100644 --- a/arch/arm/plat-omap/io.c +++ b/arch/arm/plat-omap/io.c @@ -90,8 +90,6 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) return XLATE(p, L3_34XX_PHYS, L3_34XX_VIRT); if (BETWEEN(p, L4_34XX_PHYS, L4_34XX_SIZE)) return XLATE(p, L4_34XX_PHYS, L4_34XX_VIRT); - if (BETWEEN(p, L4_WK_34XX_PHYS, L4_WK_34XX_SIZE)) - return XLATE(p, L4_WK_34XX_PHYS, L4_WK_34XX_VIRT); if (BETWEEN(p, OMAP34XX_GPMC_PHYS, OMAP34XX_GPMC_SIZE)) return XLATE(p, OMAP34XX_GPMC_PHYS, OMAP34XX_GPMC_VIRT); if (BETWEEN(p, OMAP343X_SMS_PHYS, OMAP343X_SMS_SIZE)) @@ -110,8 +108,6 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) return XLATE(p, L3_44XX_PHYS, L3_44XX_VIRT); if (BETWEEN(p, L4_44XX_PHYS, L4_44XX_SIZE)) return XLATE(p, L4_44XX_PHYS, L4_44XX_VIRT); - if (BETWEEN(p, L4_WK_44XX_PHYS, L4_WK_44XX_SIZE)) - return XLATE(p, L4_WK_44XX_PHYS, L4_WK_44XX_VIRT); if (BETWEEN(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_SIZE)) return XLATE(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_VIRT); if (BETWEEN(p, OMAP44XX_EMIF1_PHYS, OMAP44XX_EMIF1_SIZE)) @@ -128,7 +124,7 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) return XLATE(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_VIRT); } #endif - return __arm_ioremap(p, size, type); + return __arm_ioremap_caller(p, size, type, __builtin_return_address(0)); } EXPORT_SYMBOL(omap_ioremap); diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c index 463d6386aff2..905ed832df56 100644 --- a/arch/arm/plat-omap/iommu.c +++ b/arch/arm/plat-omap/iommu.c @@ -1,7 +1,7 @@ /* * omap iommu: tlb and pagetable primitives * - * Copyright (C) 2008-2009 Nokia Corporation + * Copyright (C) 2008-2010 Nokia Corporation * * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>, * Paul Mundt and Toshihiro Kobayashi @@ -646,7 +646,7 @@ static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da) if (*iopte & IOPTE_LARGE) { nent *= 16; /* rewind to the 1st entry */ - iopte = (u32 *)((u32)iopte & IOLARGE_MASK); + iopte = iopte_offset(iopgd, (da & IOLARGE_MASK)); } bytes *= nent; memset(iopte, 0, nent * sizeof(*iopte)); @@ -667,7 +667,7 @@ static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da) if ((*iopgd & IOPGD_SUPER) == IOPGD_SUPER) { nent *= 16; /* rewind to the 1st entry */ - iopgd = (u32 *)((u32)iopgd & IOSUPER_MASK); + iopgd = iopgd_offset(obj, (da & IOSUPER_MASK)); } bytes *= nent; } diff --git a/arch/arm/plat-omap/iopgtable.h b/arch/arm/plat-omap/iopgtable.h index 37dac434c7a1..ab23b6a140fd 100644 --- a/arch/arm/plat-omap/iopgtable.h +++ b/arch/arm/plat-omap/iopgtable.h @@ -1,7 +1,7 @@ /* * omap iommu: pagetable definitions * - * Copyright (C) 2008-2009 Nokia Corporation + * Copyright (C) 2008-2010 Nokia Corporation * * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> * @@ -13,26 +13,52 @@ #ifndef __PLAT_OMAP_IOMMU_H #define __PLAT_OMAP_IOMMU_H +/* + * "L2 table" address mask and size definitions. + */ #define IOPGD_SHIFT 20 -#define IOPGD_SIZE (1 << IOPGD_SHIFT) +#define IOPGD_SIZE (1UL << IOPGD_SHIFT) #define IOPGD_MASK (~(IOPGD_SIZE - 1)) -#define IOSECTION_MASK IOPGD_MASK -#define PTRS_PER_IOPGD (1 << (32 - IOPGD_SHIFT)) -#define IOPGD_TABLE_SIZE (PTRS_PER_IOPGD * sizeof(u32)) -#define IOSUPER_SIZE (IOPGD_SIZE << 4) +/* + * "section" address mask and size definitions. + */ +#define IOSECTION_SHIFT 20 +#define IOSECTION_SIZE (1UL << IOSECTION_SHIFT) +#define IOSECTION_MASK (~(IOSECTION_SIZE - 1)) + +/* + * "supersection" address mask and size definitions. + */ +#define IOSUPER_SHIFT 24 +#define IOSUPER_SIZE (1UL << IOSUPER_SHIFT) #define IOSUPER_MASK (~(IOSUPER_SIZE - 1)) +#define PTRS_PER_IOPGD (1UL << (32 - IOPGD_SHIFT)) +#define IOPGD_TABLE_SIZE (PTRS_PER_IOPGD * sizeof(u32)) + +/* + * "small page" address mask and size definitions. + */ #define IOPTE_SHIFT 12 -#define IOPTE_SIZE (1 << IOPTE_SHIFT) +#define IOPTE_SIZE (1UL << IOPTE_SHIFT) #define IOPTE_MASK (~(IOPTE_SIZE - 1)) -#define IOPAGE_MASK IOPTE_MASK -#define PTRS_PER_IOPTE (1 << (IOPGD_SHIFT - IOPTE_SHIFT)) -#define IOPTE_TABLE_SIZE (PTRS_PER_IOPTE * sizeof(u32)) -#define IOLARGE_SIZE (IOPTE_SIZE << 4) +/* + * "large page" address mask and size definitions. + */ +#define IOLARGE_SHIFT 16 +#define IOLARGE_SIZE (1UL << IOLARGE_SHIFT) #define IOLARGE_MASK (~(IOLARGE_SIZE - 1)) +#define PTRS_PER_IOPTE (1UL << (IOPGD_SHIFT - IOPTE_SHIFT)) +#define IOPTE_TABLE_SIZE (PTRS_PER_IOPTE * sizeof(u32)) + +#define IOPAGE_MASK IOPTE_MASK + +/* + * some descriptor attributes. + */ #define IOPGD_TABLE (1 << 0) #define IOPGD_SECTION (2 << 0) #define IOPGD_SUPER (1 << 18 | 2 << 0) @@ -40,12 +66,14 @@ #define IOPTE_SMALL (2 << 0) #define IOPTE_LARGE (1 << 0) +/* to find an entry in a page-table-directory */ #define iopgd_index(da) (((da) >> IOPGD_SHIFT) & (PTRS_PER_IOPGD - 1)) #define iopgd_offset(obj, da) ((obj)->iopgd + iopgd_index(da)) #define iopte_paddr(iopgd) (*iopgd & ~((1 << 10) - 1)) #define iopte_vaddr(iopgd) ((u32 *)phys_to_virt(iopte_paddr(iopgd))) +/* to find an entry in the second-level page table. */ #define iopte_index(da) (((da) >> IOPTE_SHIFT) & (PTRS_PER_IOPTE - 1)) #define iopte_offset(iopgd, da) (iopte_vaddr(iopgd) + iopte_index(da)) diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c index 8e90633e4cb9..4229cec53140 100644 --- a/arch/arm/plat-omap/mailbox.c +++ b/arch/arm/plat-omap/mailbox.c @@ -28,6 +28,7 @@ #include <plat/mailbox.h> +static struct workqueue_struct *mboxd; static struct omap_mbox *mboxes; static DEFINE_RWLOCK(mboxes_lock); @@ -188,7 +189,7 @@ static void __mbox_rx_interrupt(struct omap_mbox *mbox) /* no more messages in the fifo. clear IRQ source. */ ack_mbox_irq(mbox, IRQ_RX); nomem: - schedule_work(&mbox->rxq->work); + queue_work(mboxd, &mbox->rxq->work); } static irqreturn_t mbox_interrupt(int irq, void *p) @@ -401,12 +402,17 @@ EXPORT_SYMBOL(omap_mbox_unregister); static int __init omap_mbox_init(void) { + mboxd = create_workqueue("mboxd"); + if (!mboxd) + return -ENOMEM; + return 0; } module_init(omap_mbox_init); static void __exit omap_mbox_exit(void) { + destroy_workqueue(mboxd); } module_exit(omap_mbox_exit); diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index f75767278fc3..e47686e0a633 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -27,64 +27,97 @@ #include <plat/dma.h> #include <plat/mcbsp.h> +#include "../mach-omap2/cm-regbits-34xx.h" + struct omap_mcbsp **mcbsp_ptr; -int omap_mcbsp_count; +int omap_mcbsp_count, omap_mcbsp_cache_size; -void omap_mcbsp_write(void __iomem *io_base, u16 reg, u32 val) +void omap_mcbsp_write(struct omap_mcbsp *mcbsp, u16 reg, u32 val) { - if (cpu_class_is_omap1() || cpu_is_omap2420()) - __raw_writew((u16)val, io_base + reg); - else - __raw_writel(val, io_base + reg); + if (cpu_class_is_omap1()) { + ((u16 *)mcbsp->reg_cache)[reg / sizeof(u16)] = (u16)val; + __raw_writew((u16)val, mcbsp->io_base + reg); + } else if (cpu_is_omap2420()) { + ((u16 *)mcbsp->reg_cache)[reg / sizeof(u32)] = (u16)val; + __raw_writew((u16)val, mcbsp->io_base + reg); + } else { + ((u32 *)mcbsp->reg_cache)[reg / sizeof(u32)] = val; + __raw_writel(val, mcbsp->io_base + reg); + } } -int omap_mcbsp_read(void __iomem *io_base, u16 reg) +int omap_mcbsp_read(struct omap_mcbsp *mcbsp, u16 reg, bool from_cache) { - if (cpu_class_is_omap1() || cpu_is_omap2420()) - return __raw_readw(io_base + reg); - else - return __raw_readl(io_base + reg); + if (cpu_class_is_omap1()) { + return !from_cache ? __raw_readw(mcbsp->io_base + reg) : + ((u16 *)mcbsp->reg_cache)[reg / sizeof(u16)]; + } else if (cpu_is_omap2420()) { + return !from_cache ? __raw_readw(mcbsp->io_base + reg) : + ((u16 *)mcbsp->reg_cache)[reg / sizeof(u32)]; + } else { + return !from_cache ? __raw_readl(mcbsp->io_base + reg) : + ((u32 *)mcbsp->reg_cache)[reg / sizeof(u32)]; + } +} + +#ifdef CONFIG_ARCH_OMAP3 +void omap_mcbsp_st_write(struct omap_mcbsp *mcbsp, u16 reg, u32 val) +{ + __raw_writel(val, mcbsp->st_data->io_base_st + reg); +} + +int omap_mcbsp_st_read(struct omap_mcbsp *mcbsp, u16 reg) +{ + return __raw_readl(mcbsp->st_data->io_base_st + reg); } +#endif -#define OMAP_MCBSP_READ(base, reg) \ - omap_mcbsp_read(base, OMAP_MCBSP_REG_##reg) -#define OMAP_MCBSP_WRITE(base, reg, val) \ - omap_mcbsp_write(base, OMAP_MCBSP_REG_##reg, val) +#define MCBSP_READ(mcbsp, reg) \ + omap_mcbsp_read(mcbsp, OMAP_MCBSP_REG_##reg, 0) +#define MCBSP_WRITE(mcbsp, reg, val) \ + omap_mcbsp_write(mcbsp, OMAP_MCBSP_REG_##reg, val) +#define MCBSP_READ_CACHE(mcbsp, reg) \ + omap_mcbsp_read(mcbsp, OMAP_MCBSP_REG_##reg, 1) #define omap_mcbsp_check_valid_id(id) (id < omap_mcbsp_count) #define id_to_mcbsp_ptr(id) mcbsp_ptr[id]; +#define MCBSP_ST_READ(mcbsp, reg) \ + omap_mcbsp_st_read(mcbsp, OMAP_ST_REG_##reg) +#define MCBSP_ST_WRITE(mcbsp, reg, val) \ + omap_mcbsp_st_write(mcbsp, OMAP_ST_REG_##reg, val) + static void omap_mcbsp_dump_reg(u8 id) { struct omap_mcbsp *mcbsp = id_to_mcbsp_ptr(id); dev_dbg(mcbsp->dev, "**** McBSP%d regs ****\n", mcbsp->id); dev_dbg(mcbsp->dev, "DRR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, DRR2)); + MCBSP_READ(mcbsp, DRR2)); dev_dbg(mcbsp->dev, "DRR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, DRR1)); + MCBSP_READ(mcbsp, DRR1)); dev_dbg(mcbsp->dev, "DXR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, DXR2)); + MCBSP_READ(mcbsp, DXR2)); dev_dbg(mcbsp->dev, "DXR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, DXR1)); + MCBSP_READ(mcbsp, DXR1)); dev_dbg(mcbsp->dev, "SPCR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, SPCR2)); + MCBSP_READ(mcbsp, SPCR2)); dev_dbg(mcbsp->dev, "SPCR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, SPCR1)); + MCBSP_READ(mcbsp, SPCR1)); dev_dbg(mcbsp->dev, "RCR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, RCR2)); + MCBSP_READ(mcbsp, RCR2)); dev_dbg(mcbsp->dev, "RCR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, RCR1)); + MCBSP_READ(mcbsp, RCR1)); dev_dbg(mcbsp->dev, "XCR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, XCR2)); + MCBSP_READ(mcbsp, XCR2)); dev_dbg(mcbsp->dev, "XCR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, XCR1)); + MCBSP_READ(mcbsp, XCR1)); dev_dbg(mcbsp->dev, "SRGR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, SRGR2)); + MCBSP_READ(mcbsp, SRGR2)); dev_dbg(mcbsp->dev, "SRGR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, SRGR1)); + MCBSP_READ(mcbsp, SRGR1)); dev_dbg(mcbsp->dev, "PCR0: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, PCR0)); + MCBSP_READ(mcbsp, PCR0)); dev_dbg(mcbsp->dev, "***********************\n"); } @@ -93,15 +126,15 @@ static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id) struct omap_mcbsp *mcbsp_tx = dev_id; u16 irqst_spcr2; - irqst_spcr2 = OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2); + irqst_spcr2 = MCBSP_READ(mcbsp_tx, SPCR2); dev_dbg(mcbsp_tx->dev, "TX IRQ callback : 0x%x\n", irqst_spcr2); if (irqst_spcr2 & XSYNC_ERR) { dev_err(mcbsp_tx->dev, "TX Frame Sync Error! : 0x%x\n", irqst_spcr2); /* Writing zero to XSYNC_ERR clears the IRQ */ - OMAP_MCBSP_WRITE(mcbsp_tx->io_base, SPCR2, - irqst_spcr2 & ~(XSYNC_ERR)); + MCBSP_WRITE(mcbsp_tx, SPCR2, + MCBSP_READ_CACHE(mcbsp_tx, SPCR2) & ~(XSYNC_ERR)); } else { complete(&mcbsp_tx->tx_irq_completion); } @@ -114,15 +147,15 @@ static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id) struct omap_mcbsp *mcbsp_rx = dev_id; u16 irqst_spcr1; - irqst_spcr1 = OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR1); + irqst_spcr1 = MCBSP_READ(mcbsp_rx, SPCR1); dev_dbg(mcbsp_rx->dev, "RX IRQ callback : 0x%x\n", irqst_spcr1); if (irqst_spcr1 & RSYNC_ERR) { dev_err(mcbsp_rx->dev, "RX Frame Sync Error! : 0x%x\n", irqst_spcr1); /* Writing zero to RSYNC_ERR clears the IRQ */ - OMAP_MCBSP_WRITE(mcbsp_rx->io_base, SPCR1, - irqst_spcr1 & ~(RSYNC_ERR)); + MCBSP_WRITE(mcbsp_rx, SPCR1, + MCBSP_READ_CACHE(mcbsp_rx, SPCR1) & ~(RSYNC_ERR)); } else { complete(&mcbsp_rx->tx_irq_completion); } @@ -135,7 +168,7 @@ static void omap_mcbsp_tx_dma_callback(int lch, u16 ch_status, void *data) struct omap_mcbsp *mcbsp_dma_tx = data; dev_dbg(mcbsp_dma_tx->dev, "TX DMA callback : 0x%x\n", - OMAP_MCBSP_READ(mcbsp_dma_tx->io_base, SPCR2)); + MCBSP_READ(mcbsp_dma_tx, SPCR2)); /* We can free the channels */ omap_free_dma(mcbsp_dma_tx->dma_tx_lch); @@ -149,7 +182,7 @@ static void omap_mcbsp_rx_dma_callback(int lch, u16 ch_status, void *data) struct omap_mcbsp *mcbsp_dma_rx = data; dev_dbg(mcbsp_dma_rx->dev, "RX DMA callback : 0x%x\n", - OMAP_MCBSP_READ(mcbsp_dma_rx->io_base, SPCR2)); + MCBSP_READ(mcbsp_dma_rx, SPCR2)); /* We can free the channels */ omap_free_dma(mcbsp_dma_rx->dma_rx_lch); @@ -167,7 +200,6 @@ static void omap_mcbsp_rx_dma_callback(int lch, u16 ch_status, void *data) void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); @@ -175,30 +207,280 @@ void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config) } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; dev_dbg(mcbsp->dev, "Configuring McBSP%d phys_base: 0x%08lx\n", mcbsp->id, mcbsp->phys_base); /* We write the given config */ - OMAP_MCBSP_WRITE(io_base, SPCR2, config->spcr2); - OMAP_MCBSP_WRITE(io_base, SPCR1, config->spcr1); - OMAP_MCBSP_WRITE(io_base, RCR2, config->rcr2); - OMAP_MCBSP_WRITE(io_base, RCR1, config->rcr1); - OMAP_MCBSP_WRITE(io_base, XCR2, config->xcr2); - OMAP_MCBSP_WRITE(io_base, XCR1, config->xcr1); - OMAP_MCBSP_WRITE(io_base, SRGR2, config->srgr2); - OMAP_MCBSP_WRITE(io_base, SRGR1, config->srgr1); - OMAP_MCBSP_WRITE(io_base, MCR2, config->mcr2); - OMAP_MCBSP_WRITE(io_base, MCR1, config->mcr1); - OMAP_MCBSP_WRITE(io_base, PCR0, config->pcr0); + MCBSP_WRITE(mcbsp, SPCR2, config->spcr2); + MCBSP_WRITE(mcbsp, SPCR1, config->spcr1); + MCBSP_WRITE(mcbsp, RCR2, config->rcr2); + MCBSP_WRITE(mcbsp, RCR1, config->rcr1); + MCBSP_WRITE(mcbsp, XCR2, config->xcr2); + MCBSP_WRITE(mcbsp, XCR1, config->xcr1); + MCBSP_WRITE(mcbsp, SRGR2, config->srgr2); + MCBSP_WRITE(mcbsp, SRGR1, config->srgr1); + MCBSP_WRITE(mcbsp, MCR2, config->mcr2); + MCBSP_WRITE(mcbsp, MCR1, config->mcr1); + MCBSP_WRITE(mcbsp, PCR0, config->pcr0); if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) { - OMAP_MCBSP_WRITE(io_base, XCCR, config->xccr); - OMAP_MCBSP_WRITE(io_base, RCCR, config->rccr); + MCBSP_WRITE(mcbsp, XCCR, config->xccr); + MCBSP_WRITE(mcbsp, RCCR, config->rccr); } } EXPORT_SYMBOL(omap_mcbsp_config); -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 +static void omap_st_on(struct omap_mcbsp *mcbsp) +{ + unsigned int w; + + /* + * Sidetone uses McBSP ICLK - which must not idle when sidetones + * are enabled or sidetones start sounding ugly. + */ + w = cm_read_mod_reg(OMAP3430_PER_MOD, CM_AUTOIDLE); + w &= ~(1 << (mcbsp->id - 2)); + cm_write_mod_reg(w, OMAP3430_PER_MOD, CM_AUTOIDLE); + + /* Enable McBSP Sidetone */ + w = MCBSP_READ(mcbsp, SSELCR); + MCBSP_WRITE(mcbsp, SSELCR, w | SIDETONEEN); + + w = MCBSP_ST_READ(mcbsp, SYSCONFIG); + MCBSP_ST_WRITE(mcbsp, SYSCONFIG, w & ~(ST_AUTOIDLE)); + + /* Enable Sidetone from Sidetone Core */ + w = MCBSP_ST_READ(mcbsp, SSELCR); + MCBSP_ST_WRITE(mcbsp, SSELCR, w | ST_SIDETONEEN); +} + +static void omap_st_off(struct omap_mcbsp *mcbsp) +{ + unsigned int w; + + w = MCBSP_ST_READ(mcbsp, SSELCR); + MCBSP_ST_WRITE(mcbsp, SSELCR, w & ~(ST_SIDETONEEN)); + + w = MCBSP_ST_READ(mcbsp, SYSCONFIG); + MCBSP_ST_WRITE(mcbsp, SYSCONFIG, w | ST_AUTOIDLE); + + w = MCBSP_READ(mcbsp, SSELCR); + MCBSP_WRITE(mcbsp, SSELCR, w & ~(SIDETONEEN)); + + w = cm_read_mod_reg(OMAP3430_PER_MOD, CM_AUTOIDLE); + w |= 1 << (mcbsp->id - 2); + cm_write_mod_reg(w, OMAP3430_PER_MOD, CM_AUTOIDLE); +} + +static void omap_st_fir_write(struct omap_mcbsp *mcbsp, s16 *fir) +{ + u16 val, i; + + val = MCBSP_ST_READ(mcbsp, SYSCONFIG); + MCBSP_ST_WRITE(mcbsp, SYSCONFIG, val & ~(ST_AUTOIDLE)); + + val = MCBSP_ST_READ(mcbsp, SSELCR); + + if (val & ST_COEFFWREN) + MCBSP_ST_WRITE(mcbsp, SSELCR, val & ~(ST_COEFFWREN)); + + MCBSP_ST_WRITE(mcbsp, SSELCR, val | ST_COEFFWREN); + + for (i = 0; i < 128; i++) + MCBSP_ST_WRITE(mcbsp, SFIRCR, fir[i]); + + i = 0; + + val = MCBSP_ST_READ(mcbsp, SSELCR); + while (!(val & ST_COEFFWRDONE) && (++i < 1000)) + val = MCBSP_ST_READ(mcbsp, SSELCR); + + MCBSP_ST_WRITE(mcbsp, SSELCR, val & ~(ST_COEFFWREN)); + + if (i == 1000) + dev_err(mcbsp->dev, "McBSP FIR load error!\n"); +} + +static void omap_st_chgain(struct omap_mcbsp *mcbsp) +{ + u16 w; + struct omap_mcbsp_st_data *st_data = mcbsp->st_data; + + w = MCBSP_ST_READ(mcbsp, SYSCONFIG); + MCBSP_ST_WRITE(mcbsp, SYSCONFIG, w & ~(ST_AUTOIDLE)); + + w = MCBSP_ST_READ(mcbsp, SSELCR); + + MCBSP_ST_WRITE(mcbsp, SGAINCR, ST_CH0GAIN(st_data->ch0gain) | \ + ST_CH1GAIN(st_data->ch1gain)); +} + +int omap_st_set_chgain(unsigned int id, int channel, s16 chgain) +{ + struct omap_mcbsp *mcbsp; + struct omap_mcbsp_st_data *st_data; + int ret = 0; + + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + mcbsp = id_to_mcbsp_ptr(id); + st_data = mcbsp->st_data; + + if (!st_data) + return -ENOENT; + + spin_lock_irq(&mcbsp->lock); + if (channel == 0) + st_data->ch0gain = chgain; + else if (channel == 1) + st_data->ch1gain = chgain; + else + ret = -EINVAL; + + if (st_data->enabled) + omap_st_chgain(mcbsp); + spin_unlock_irq(&mcbsp->lock); + + return ret; +} +EXPORT_SYMBOL(omap_st_set_chgain); + +int omap_st_get_chgain(unsigned int id, int channel, s16 *chgain) +{ + struct omap_mcbsp *mcbsp; + struct omap_mcbsp_st_data *st_data; + int ret = 0; + + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + mcbsp = id_to_mcbsp_ptr(id); + st_data = mcbsp->st_data; + + if (!st_data) + return -ENOENT; + + spin_lock_irq(&mcbsp->lock); + if (channel == 0) + *chgain = st_data->ch0gain; + else if (channel == 1) + *chgain = st_data->ch1gain; + else + ret = -EINVAL; + spin_unlock_irq(&mcbsp->lock); + + return ret; +} +EXPORT_SYMBOL(omap_st_get_chgain); + +static int omap_st_start(struct omap_mcbsp *mcbsp) +{ + struct omap_mcbsp_st_data *st_data = mcbsp->st_data; + + if (st_data && st_data->enabled && !st_data->running) { + omap_st_fir_write(mcbsp, st_data->taps); + omap_st_chgain(mcbsp); + + if (!mcbsp->free) { + omap_st_on(mcbsp); + st_data->running = 1; + } + } + + return 0; +} + +int omap_st_enable(unsigned int id) +{ + struct omap_mcbsp *mcbsp; + struct omap_mcbsp_st_data *st_data; + + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + mcbsp = id_to_mcbsp_ptr(id); + st_data = mcbsp->st_data; + + if (!st_data) + return -ENODEV; + + spin_lock_irq(&mcbsp->lock); + st_data->enabled = 1; + omap_st_start(mcbsp); + spin_unlock_irq(&mcbsp->lock); + + return 0; +} +EXPORT_SYMBOL(omap_st_enable); + +static int omap_st_stop(struct omap_mcbsp *mcbsp) +{ + struct omap_mcbsp_st_data *st_data = mcbsp->st_data; + + if (st_data && st_data->running) { + if (!mcbsp->free) { + omap_st_off(mcbsp); + st_data->running = 0; + } + } + + return 0; +} + +int omap_st_disable(unsigned int id) +{ + struct omap_mcbsp *mcbsp; + struct omap_mcbsp_st_data *st_data; + int ret = 0; + + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + mcbsp = id_to_mcbsp_ptr(id); + st_data = mcbsp->st_data; + + if (!st_data) + return -ENODEV; + + spin_lock_irq(&mcbsp->lock); + omap_st_stop(mcbsp); + st_data->enabled = 0; + spin_unlock_irq(&mcbsp->lock); + + return ret; +} +EXPORT_SYMBOL(omap_st_disable); + +int omap_st_is_enabled(unsigned int id) +{ + struct omap_mcbsp *mcbsp; + struct omap_mcbsp_st_data *st_data; + + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + mcbsp = id_to_mcbsp_ptr(id); + st_data = mcbsp->st_data; + + if (!st_data) + return -ENODEV; + + + return st_data->enabled; +} +EXPORT_SYMBOL(omap_st_is_enabled); + /* * omap_mcbsp_set_tx_threshold configures how to deal * with transmit threshold. the threshold value and handler can be @@ -207,7 +489,6 @@ EXPORT_SYMBOL(omap_mcbsp_config); void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; if (!cpu_is_omap34xx()) return; @@ -217,9 +498,8 @@ void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold) return; } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; - OMAP_MCBSP_WRITE(io_base, THRSH2, threshold); + MCBSP_WRITE(mcbsp, THRSH2, threshold); } EXPORT_SYMBOL(omap_mcbsp_set_tx_threshold); @@ -231,7 +511,6 @@ EXPORT_SYMBOL(omap_mcbsp_set_tx_threshold); void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; if (!cpu_is_omap34xx()) return; @@ -241,9 +520,8 @@ void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold) return; } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; - OMAP_MCBSP_WRITE(io_base, THRSH1, threshold); + MCBSP_WRITE(mcbsp, THRSH1, threshold); } EXPORT_SYMBOL(omap_mcbsp_set_rx_threshold); @@ -313,19 +591,18 @@ static inline void omap34xx_mcbsp_request(struct omap_mcbsp *mcbsp) if (cpu_is_omap34xx()) { u16 syscon; - syscon = OMAP_MCBSP_READ(mcbsp->io_base, SYSCON); + syscon = MCBSP_READ(mcbsp, SYSCON); syscon &= ~(ENAWAKEUP | SIDLEMODE(0x03) | CLOCKACTIVITY(0x03)); if (mcbsp->dma_op_mode == MCBSP_DMA_MODE_THRESHOLD) { syscon |= (ENAWAKEUP | SIDLEMODE(0x02) | CLOCKACTIVITY(0x02)); - OMAP_MCBSP_WRITE(mcbsp->io_base, WAKEUPEN, - XRDYEN | RRDYEN); + MCBSP_WRITE(mcbsp, WAKEUPEN, XRDYEN | RRDYEN); } else { syscon |= SIDLEMODE(0x01); } - OMAP_MCBSP_WRITE(mcbsp->io_base, SYSCON, syscon); + MCBSP_WRITE(mcbsp, SYSCON, syscon); } } @@ -337,7 +614,7 @@ static inline void omap34xx_mcbsp_free(struct omap_mcbsp *mcbsp) if (cpu_is_omap34xx()) { u16 syscon; - syscon = OMAP_MCBSP_READ(mcbsp->io_base, SYSCON); + syscon = MCBSP_READ(mcbsp, SYSCON); syscon &= ~(ENAWAKEUP | SIDLEMODE(0x03) | CLOCKACTIVITY(0x03)); /* * HW bug workaround - If no_idle mode is taken, we need to @@ -345,17 +622,19 @@ static inline void omap34xx_mcbsp_free(struct omap_mcbsp *mcbsp) * device will not hit retention anymore. */ syscon |= SIDLEMODE(0x02); - OMAP_MCBSP_WRITE(mcbsp->io_base, SYSCON, syscon); + MCBSP_WRITE(mcbsp, SYSCON, syscon); syscon &= ~(SIDLEMODE(0x03)); - OMAP_MCBSP_WRITE(mcbsp->io_base, SYSCON, syscon); + MCBSP_WRITE(mcbsp, SYSCON, syscon); - OMAP_MCBSP_WRITE(mcbsp->io_base, WAKEUPEN, 0); + MCBSP_WRITE(mcbsp, WAKEUPEN, 0); } } #else static inline void omap34xx_mcbsp_request(struct omap_mcbsp *mcbsp) {} static inline void omap34xx_mcbsp_free(struct omap_mcbsp *mcbsp) {} +static inline void omap_st_start(struct omap_mcbsp *mcbsp) {} +static inline void omap_st_stop(struct omap_mcbsp *mcbsp) {} #endif /* @@ -392,6 +671,7 @@ EXPORT_SYMBOL(omap_mcbsp_set_io_type); int omap_mcbsp_request(unsigned int id) { struct omap_mcbsp *mcbsp; + void *reg_cache; int err; if (!omap_mcbsp_check_valid_id(id)) { @@ -400,15 +680,21 @@ int omap_mcbsp_request(unsigned int id) } mcbsp = id_to_mcbsp_ptr(id); + reg_cache = kzalloc(omap_mcbsp_cache_size, GFP_KERNEL); + if (!reg_cache) { + return -ENOMEM; + } + spin_lock(&mcbsp->lock); if (!mcbsp->free) { dev_err(mcbsp->dev, "McBSP%d is currently in use\n", mcbsp->id); - spin_unlock(&mcbsp->lock); - return -EBUSY; + err = -EBUSY; + goto err_kfree; } mcbsp->free = 0; + mcbsp->reg_cache = reg_cache; spin_unlock(&mcbsp->lock); if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->request) @@ -424,8 +710,8 @@ int omap_mcbsp_request(unsigned int id) * Make sure that transmitter, receiver and sample-rate generator are * not running before activating IRQs. */ - OMAP_MCBSP_WRITE(mcbsp->io_base, SPCR1, 0); - OMAP_MCBSP_WRITE(mcbsp->io_base, SPCR2, 0); + MCBSP_WRITE(mcbsp, SPCR1, 0); + MCBSP_WRITE(mcbsp, SPCR2, 0); if (mcbsp->io_type == OMAP_MCBSP_IRQ_IO) { /* We need to get IRQs here */ @@ -436,7 +722,7 @@ int omap_mcbsp_request(unsigned int id) dev_err(mcbsp->dev, "Unable to request TX IRQ %d " "for McBSP%d\n", mcbsp->tx_irq, mcbsp->id); - goto error; + goto err_clk_disable; } init_completion(&mcbsp->rx_irq_completion); @@ -446,16 +732,16 @@ int omap_mcbsp_request(unsigned int id) dev_err(mcbsp->dev, "Unable to request RX IRQ %d " "for McBSP%d\n", mcbsp->rx_irq, mcbsp->id); - goto tx_irq; + goto err_free_irq; } } return 0; -tx_irq: +err_free_irq: free_irq(mcbsp->tx_irq, (void *)mcbsp); -error: +err_clk_disable: if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->free) - mcbsp->pdata->ops->free(id); + mcbsp->pdata->ops->free(id); /* Do procedure specific to omap34xx arch, if applicable */ omap34xx_mcbsp_free(mcbsp); @@ -463,7 +749,12 @@ error: clk_disable(mcbsp->fclk); clk_disable(mcbsp->iclk); + spin_lock(&mcbsp->lock); mcbsp->free = 1; + mcbsp->reg_cache = NULL; +err_kfree: + spin_unlock(&mcbsp->lock); + kfree(reg_cache); return err; } @@ -472,6 +763,7 @@ EXPORT_SYMBOL(omap_mcbsp_request); void omap_mcbsp_free(unsigned int id) { struct omap_mcbsp *mcbsp; + void *reg_cache; if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); @@ -494,16 +786,18 @@ void omap_mcbsp_free(unsigned int id) free_irq(mcbsp->tx_irq, (void *)mcbsp); } - spin_lock(&mcbsp->lock); - if (mcbsp->free) { - dev_err(mcbsp->dev, "McBSP%d was not reserved\n", - mcbsp->id); - spin_unlock(&mcbsp->lock); - return; - } + reg_cache = mcbsp->reg_cache; - mcbsp->free = 1; + spin_lock(&mcbsp->lock); + if (mcbsp->free) + dev_err(mcbsp->dev, "McBSP%d was not reserved\n", mcbsp->id); + else + mcbsp->free = 1; + mcbsp->reg_cache = NULL; spin_unlock(&mcbsp->lock); + + if (reg_cache) + kfree(reg_cache); } EXPORT_SYMBOL(omap_mcbsp_free); @@ -515,7 +809,6 @@ EXPORT_SYMBOL(omap_mcbsp_free); void omap_mcbsp_start(unsigned int id, int tx, int rx) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; int idle; u16 w; @@ -524,28 +817,30 @@ void omap_mcbsp_start(unsigned int id, int tx, int rx) return; } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; - mcbsp->rx_word_length = (OMAP_MCBSP_READ(io_base, RCR1) >> 5) & 0x7; - mcbsp->tx_word_length = (OMAP_MCBSP_READ(io_base, XCR1) >> 5) & 0x7; + if (cpu_is_omap34xx()) + omap_st_start(mcbsp); + + mcbsp->rx_word_length = (MCBSP_READ_CACHE(mcbsp, RCR1) >> 5) & 0x7; + mcbsp->tx_word_length = (MCBSP_READ_CACHE(mcbsp, XCR1) >> 5) & 0x7; - idle = !((OMAP_MCBSP_READ(io_base, SPCR2) | - OMAP_MCBSP_READ(io_base, SPCR1)) & 1); + idle = !((MCBSP_READ_CACHE(mcbsp, SPCR2) | + MCBSP_READ_CACHE(mcbsp, SPCR1)) & 1); if (idle) { /* Start the sample generator */ - w = OMAP_MCBSP_READ(io_base, SPCR2); - OMAP_MCBSP_WRITE(io_base, SPCR2, w | (1 << 6)); + w = MCBSP_READ_CACHE(mcbsp, SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 6)); } /* Enable transmitter and receiver */ tx &= 1; - w = OMAP_MCBSP_READ(io_base, SPCR2); - OMAP_MCBSP_WRITE(io_base, SPCR2, w | tx); + w = MCBSP_READ_CACHE(mcbsp, SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, w | tx); rx &= 1; - w = OMAP_MCBSP_READ(io_base, SPCR1); - OMAP_MCBSP_WRITE(io_base, SPCR1, w | rx); + w = MCBSP_READ_CACHE(mcbsp, SPCR1); + MCBSP_WRITE(mcbsp, SPCR1, w | rx); /* * Worst case: CLKSRG*2 = 8000khz: (1/8000) * 2 * 2 usec @@ -557,18 +852,18 @@ void omap_mcbsp_start(unsigned int id, int tx, int rx) if (idle) { /* Start frame sync */ - w = OMAP_MCBSP_READ(io_base, SPCR2); - OMAP_MCBSP_WRITE(io_base, SPCR2, w | (1 << 7)); + w = MCBSP_READ_CACHE(mcbsp, SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 7)); } if (cpu_is_omap2430() || cpu_is_omap34xx()) { /* Release the transmitter and receiver */ - w = OMAP_MCBSP_READ(io_base, XCCR); + w = MCBSP_READ_CACHE(mcbsp, XCCR); w &= ~(tx ? XDISABLE : 0); - OMAP_MCBSP_WRITE(io_base, XCCR, w); - w = OMAP_MCBSP_READ(io_base, RCCR); + MCBSP_WRITE(mcbsp, XCCR, w); + w = MCBSP_READ_CACHE(mcbsp, RCCR); w &= ~(rx ? RDISABLE : 0); - OMAP_MCBSP_WRITE(io_base, RCCR, w); + MCBSP_WRITE(mcbsp, RCCR, w); } /* Dump McBSP Regs */ @@ -579,7 +874,6 @@ EXPORT_SYMBOL(omap_mcbsp_start); void omap_mcbsp_stop(unsigned int id, int tx, int rx) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; int idle; u16 w; @@ -589,36 +883,38 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx) } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; /* Reset transmitter */ tx &= 1; if (cpu_is_omap2430() || cpu_is_omap34xx()) { - w = OMAP_MCBSP_READ(io_base, XCCR); + w = MCBSP_READ_CACHE(mcbsp, XCCR); w |= (tx ? XDISABLE : 0); - OMAP_MCBSP_WRITE(io_base, XCCR, w); + MCBSP_WRITE(mcbsp, XCCR, w); } - w = OMAP_MCBSP_READ(io_base, SPCR2); - OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~tx); + w = MCBSP_READ_CACHE(mcbsp, SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, w & ~tx); /* Reset receiver */ rx &= 1; if (cpu_is_omap2430() || cpu_is_omap34xx()) { - w = OMAP_MCBSP_READ(io_base, RCCR); + w = MCBSP_READ_CACHE(mcbsp, RCCR); w |= (rx ? RDISABLE : 0); - OMAP_MCBSP_WRITE(io_base, RCCR, w); + MCBSP_WRITE(mcbsp, RCCR, w); } - w = OMAP_MCBSP_READ(io_base, SPCR1); - OMAP_MCBSP_WRITE(io_base, SPCR1, w & ~rx); + w = MCBSP_READ_CACHE(mcbsp, SPCR1); + MCBSP_WRITE(mcbsp, SPCR1, w & ~rx); - idle = !((OMAP_MCBSP_READ(io_base, SPCR2) | - OMAP_MCBSP_READ(io_base, SPCR1)) & 1); + idle = !((MCBSP_READ_CACHE(mcbsp, SPCR2) | + MCBSP_READ_CACHE(mcbsp, SPCR1)) & 1); if (idle) { /* Reset the sample rate generator */ - w = OMAP_MCBSP_READ(io_base, SPCR2); - OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1 << 6)); + w = MCBSP_READ_CACHE(mcbsp, SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, w & ~(1 << 6)); } + + if (cpu_is_omap34xx()) + omap_st_stop(mcbsp); } EXPORT_SYMBOL(omap_mcbsp_stop); @@ -626,7 +922,6 @@ EXPORT_SYMBOL(omap_mcbsp_stop); int omap_mcbsp_pollwrite(unsigned int id, u16 buf) { struct omap_mcbsp *mcbsp; - void __iomem *base; if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); @@ -634,28 +929,27 @@ int omap_mcbsp_pollwrite(unsigned int id, u16 buf) } mcbsp = id_to_mcbsp_ptr(id); - base = mcbsp->io_base; - writew(buf, base + OMAP_MCBSP_REG_DXR1); + MCBSP_WRITE(mcbsp, DXR1, buf); /* if frame sync error - clear the error */ - if (readw(base + OMAP_MCBSP_REG_SPCR2) & XSYNC_ERR) { + if (MCBSP_READ(mcbsp, SPCR2) & XSYNC_ERR) { /* clear error */ - writew(readw(base + OMAP_MCBSP_REG_SPCR2) & (~XSYNC_ERR), - base + OMAP_MCBSP_REG_SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, + MCBSP_READ_CACHE(mcbsp, SPCR2) & (~XSYNC_ERR)); /* resend */ return -1; } else { /* wait for transmit confirmation */ int attemps = 0; - while (!(readw(base + OMAP_MCBSP_REG_SPCR2) & XRDY)) { + while (!(MCBSP_READ(mcbsp, SPCR2) & XRDY)) { if (attemps++ > 1000) { - writew(readw(base + OMAP_MCBSP_REG_SPCR2) & - (~XRST), - base + OMAP_MCBSP_REG_SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, + MCBSP_READ_CACHE(mcbsp, SPCR2) & + (~XRST)); udelay(10); - writew(readw(base + OMAP_MCBSP_REG_SPCR2) | - (XRST), - base + OMAP_MCBSP_REG_SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, + MCBSP_READ_CACHE(mcbsp, SPCR2) | + (XRST)); udelay(10); dev_err(mcbsp->dev, "Could not write to" " McBSP%d Register\n", mcbsp->id); @@ -671,7 +965,6 @@ EXPORT_SYMBOL(omap_mcbsp_pollwrite); int omap_mcbsp_pollread(unsigned int id, u16 *buf) { struct omap_mcbsp *mcbsp; - void __iomem *base; if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); @@ -679,26 +972,25 @@ int omap_mcbsp_pollread(unsigned int id, u16 *buf) } mcbsp = id_to_mcbsp_ptr(id); - base = mcbsp->io_base; /* if frame sync error - clear the error */ - if (readw(base + OMAP_MCBSP_REG_SPCR1) & RSYNC_ERR) { + if (MCBSP_READ(mcbsp, SPCR1) & RSYNC_ERR) { /* clear error */ - writew(readw(base + OMAP_MCBSP_REG_SPCR1) & (~RSYNC_ERR), - base + OMAP_MCBSP_REG_SPCR1); + MCBSP_WRITE(mcbsp, SPCR1, + MCBSP_READ_CACHE(mcbsp, SPCR1) & (~RSYNC_ERR)); /* resend */ return -1; } else { /* wait for recieve confirmation */ int attemps = 0; - while (!(readw(base + OMAP_MCBSP_REG_SPCR1) & RRDY)) { + while (!(MCBSP_READ(mcbsp, SPCR1) & RRDY)) { if (attemps++ > 1000) { - writew(readw(base + OMAP_MCBSP_REG_SPCR1) & - (~RRST), - base + OMAP_MCBSP_REG_SPCR1); + MCBSP_WRITE(mcbsp, SPCR1, + MCBSP_READ_CACHE(mcbsp, SPCR1) & + (~RRST)); udelay(10); - writew(readw(base + OMAP_MCBSP_REG_SPCR1) | - (RRST), - base + OMAP_MCBSP_REG_SPCR1); + MCBSP_WRITE(mcbsp, SPCR1, + MCBSP_READ_CACHE(mcbsp, SPCR1) | + (RRST)); udelay(10); dev_err(mcbsp->dev, "Could not read from" " McBSP%d Register\n", mcbsp->id); @@ -706,7 +998,7 @@ int omap_mcbsp_pollread(unsigned int id, u16 *buf) } } } - *buf = readw(base + OMAP_MCBSP_REG_DRR1); + *buf = MCBSP_READ(mcbsp, DRR1); return 0; } @@ -718,7 +1010,6 @@ EXPORT_SYMBOL(omap_mcbsp_pollread); void omap_mcbsp_xmit_word(unsigned int id, u32 word) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; omap_mcbsp_word_length word_length; if (!omap_mcbsp_check_valid_id(id)) { @@ -727,21 +1018,19 @@ void omap_mcbsp_xmit_word(unsigned int id, u32 word) } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; word_length = mcbsp->tx_word_length; wait_for_completion(&mcbsp->tx_irq_completion); if (word_length > OMAP_MCBSP_WORD_16) - OMAP_MCBSP_WRITE(io_base, DXR2, word >> 16); - OMAP_MCBSP_WRITE(io_base, DXR1, word & 0xffff); + MCBSP_WRITE(mcbsp, DXR2, word >> 16); + MCBSP_WRITE(mcbsp, DXR1, word & 0xffff); } EXPORT_SYMBOL(omap_mcbsp_xmit_word); u32 omap_mcbsp_recv_word(unsigned int id) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; u16 word_lsb, word_msb = 0; omap_mcbsp_word_length word_length; @@ -752,13 +1041,12 @@ u32 omap_mcbsp_recv_word(unsigned int id) mcbsp = id_to_mcbsp_ptr(id); word_length = mcbsp->rx_word_length; - io_base = mcbsp->io_base; wait_for_completion(&mcbsp->rx_irq_completion); if (word_length > OMAP_MCBSP_WORD_16) - word_msb = OMAP_MCBSP_READ(io_base, DRR2); - word_lsb = OMAP_MCBSP_READ(io_base, DRR1); + word_msb = MCBSP_READ(mcbsp, DRR2); + word_lsb = MCBSP_READ(mcbsp, DRR1); return (word_lsb | (word_msb << 16)); } @@ -767,7 +1055,6 @@ EXPORT_SYMBOL(omap_mcbsp_recv_word); int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; omap_mcbsp_word_length tx_word_length; omap_mcbsp_word_length rx_word_length; u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0; @@ -777,7 +1064,6 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) return -ENODEV; } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; tx_word_length = mcbsp->tx_word_length; rx_word_length = mcbsp->rx_word_length; @@ -785,14 +1071,16 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) return -EINVAL; /* First we wait for the transmitter to be ready */ - spcr2 = OMAP_MCBSP_READ(io_base, SPCR2); + spcr2 = MCBSP_READ(mcbsp, SPCR2); while (!(spcr2 & XRDY)) { - spcr2 = OMAP_MCBSP_READ(io_base, SPCR2); + spcr2 = MCBSP_READ(mcbsp, SPCR2); if (attempts++ > 1000) { /* We must reset the transmitter */ - OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 & (~XRST)); + MCBSP_WRITE(mcbsp, SPCR2, + MCBSP_READ_CACHE(mcbsp, SPCR2) & (~XRST)); udelay(10); - OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST); + MCBSP_WRITE(mcbsp, SPCR2, + MCBSP_READ_CACHE(mcbsp, SPCR2) | XRST); udelay(10); dev_err(mcbsp->dev, "McBSP%d transmitter not " "ready\n", mcbsp->id); @@ -802,18 +1090,20 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) /* Now we can push the data */ if (tx_word_length > OMAP_MCBSP_WORD_16) - OMAP_MCBSP_WRITE(io_base, DXR2, word >> 16); - OMAP_MCBSP_WRITE(io_base, DXR1, word & 0xffff); + MCBSP_WRITE(mcbsp, DXR2, word >> 16); + MCBSP_WRITE(mcbsp, DXR1, word & 0xffff); /* We wait for the receiver to be ready */ - spcr1 = OMAP_MCBSP_READ(io_base, SPCR1); + spcr1 = MCBSP_READ(mcbsp, SPCR1); while (!(spcr1 & RRDY)) { - spcr1 = OMAP_MCBSP_READ(io_base, SPCR1); + spcr1 = MCBSP_READ(mcbsp, SPCR1); if (attempts++ > 1000) { /* We must reset the receiver */ - OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 & (~RRST)); + MCBSP_WRITE(mcbsp, SPCR1, + MCBSP_READ_CACHE(mcbsp, SPCR1) & (~RRST)); udelay(10); - OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST); + MCBSP_WRITE(mcbsp, SPCR1, + MCBSP_READ_CACHE(mcbsp, SPCR1) | RRST); udelay(10); dev_err(mcbsp->dev, "McBSP%d receiver not " "ready\n", mcbsp->id); @@ -823,8 +1113,8 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) /* Receiver is ready, let's read the dummy data */ if (rx_word_length > OMAP_MCBSP_WORD_16) - word_msb = OMAP_MCBSP_READ(io_base, DRR2); - word_lsb = OMAP_MCBSP_READ(io_base, DRR1); + word_msb = MCBSP_READ(mcbsp, DRR2); + word_lsb = MCBSP_READ(mcbsp, DRR1); return 0; } @@ -834,7 +1124,6 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) { struct omap_mcbsp *mcbsp; u32 clock_word = 0; - void __iomem *io_base; omap_mcbsp_word_length tx_word_length; omap_mcbsp_word_length rx_word_length; u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0; @@ -845,7 +1134,6 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; tx_word_length = mcbsp->tx_word_length; rx_word_length = mcbsp->rx_word_length; @@ -854,14 +1142,16 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) return -EINVAL; /* First we wait for the transmitter to be ready */ - spcr2 = OMAP_MCBSP_READ(io_base, SPCR2); + spcr2 = MCBSP_READ(mcbsp, SPCR2); while (!(spcr2 & XRDY)) { - spcr2 = OMAP_MCBSP_READ(io_base, SPCR2); + spcr2 = MCBSP_READ(mcbsp, SPCR2); if (attempts++ > 1000) { /* We must reset the transmitter */ - OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 & (~XRST)); + MCBSP_WRITE(mcbsp, SPCR2, + MCBSP_READ_CACHE(mcbsp, SPCR2) & (~XRST)); udelay(10); - OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST); + MCBSP_WRITE(mcbsp, SPCR2, + MCBSP_READ_CACHE(mcbsp, SPCR2) | XRST); udelay(10); dev_err(mcbsp->dev, "McBSP%d transmitter not " "ready\n", mcbsp->id); @@ -871,18 +1161,20 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) /* We first need to enable the bus clock */ if (tx_word_length > OMAP_MCBSP_WORD_16) - OMAP_MCBSP_WRITE(io_base, DXR2, clock_word >> 16); - OMAP_MCBSP_WRITE(io_base, DXR1, clock_word & 0xffff); + MCBSP_WRITE(mcbsp, DXR2, clock_word >> 16); + MCBSP_WRITE(mcbsp, DXR1, clock_word & 0xffff); /* We wait for the receiver to be ready */ - spcr1 = OMAP_MCBSP_READ(io_base, SPCR1); + spcr1 = MCBSP_READ(mcbsp, SPCR1); while (!(spcr1 & RRDY)) { - spcr1 = OMAP_MCBSP_READ(io_base, SPCR1); + spcr1 = MCBSP_READ(mcbsp, SPCR1); if (attempts++ > 1000) { /* We must reset the receiver */ - OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 & (~RRST)); + MCBSP_WRITE(mcbsp, SPCR1, + MCBSP_READ_CACHE(mcbsp, SPCR1) & (~RRST)); udelay(10); - OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST); + MCBSP_WRITE(mcbsp, SPCR1, + MCBSP_READ_CACHE(mcbsp, SPCR1) | RRST); udelay(10); dev_err(mcbsp->dev, "McBSP%d receiver not " "ready\n", mcbsp->id); @@ -892,8 +1184,8 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) /* Receiver is ready, there is something for us */ if (rx_word_length > OMAP_MCBSP_WORD_16) - word_msb = OMAP_MCBSP_READ(io_base, DRR2); - word_lsb = OMAP_MCBSP_READ(io_base, DRR1); + word_msb = MCBSP_READ(mcbsp, DRR2); + word_lsb = MCBSP_READ(mcbsp, DRR1); word[0] = (word_lsb | (word_msb << 16)); @@ -1107,7 +1399,7 @@ void omap_mcbsp_set_spi_mode(unsigned int id, } EXPORT_SYMBOL(omap_mcbsp_set_spi_mode); -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 #define max_thres(m) (mcbsp->pdata->buffer_size) #define valid_threshold(m, val) ((val) <= max_thres(m)) #define THRESHOLD_PROP_BUILDER(prop) \ @@ -1198,6 +1490,64 @@ unlock: static DEVICE_ATTR(dma_op_mode, 0644, dma_op_mode_show, dma_op_mode_store); +static ssize_t st_taps_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct omap_mcbsp *mcbsp = dev_get_drvdata(dev); + struct omap_mcbsp_st_data *st_data = mcbsp->st_data; + ssize_t status = 0; + int i; + + spin_lock_irq(&mcbsp->lock); + for (i = 0; i < st_data->nr_taps; i++) + status += sprintf(&buf[status], (i ? ", %d" : "%d"), + st_data->taps[i]); + if (i) + status += sprintf(&buf[status], "\n"); + spin_unlock_irq(&mcbsp->lock); + + return status; +} + +static ssize_t st_taps_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t size) +{ + struct omap_mcbsp *mcbsp = dev_get_drvdata(dev); + struct omap_mcbsp_st_data *st_data = mcbsp->st_data; + int val, tmp, status, i = 0; + + spin_lock_irq(&mcbsp->lock); + memset(st_data->taps, 0, sizeof(st_data->taps)); + st_data->nr_taps = 0; + + do { + status = sscanf(buf, "%d%n", &val, &tmp); + if (status < 0 || status == 0) { + size = -EINVAL; + goto out; + } + if (val < -32768 || val > 32767) { + size = -EINVAL; + goto out; + } + st_data->taps[i++] = val; + buf += tmp; + if (*buf != ',') + break; + buf++; + } while (1); + + st_data->nr_taps = i; + +out: + spin_unlock_irq(&mcbsp->lock); + + return size; +} + +static DEVICE_ATTR(st_taps, 0644, st_taps_show, st_taps_store); + static const struct attribute *additional_attrs[] = { &dev_attr_max_tx_thres.attr, &dev_attr_max_rx_thres.attr, @@ -1219,6 +1569,60 @@ static inline void __devexit omap_additional_remove(struct device *dev) sysfs_remove_group(&dev->kobj, &additional_attr_group); } +static const struct attribute *sidetone_attrs[] = { + &dev_attr_st_taps.attr, + NULL, +}; + +static const struct attribute_group sidetone_attr_group = { + .attrs = (struct attribute **)sidetone_attrs, +}; + +int __devinit omap_st_add(struct omap_mcbsp *mcbsp) +{ + struct omap_mcbsp_platform_data *pdata = mcbsp->pdata; + struct omap_mcbsp_st_data *st_data; + int err; + + st_data = kzalloc(sizeof(*mcbsp->st_data), GFP_KERNEL); + if (!st_data) { + err = -ENOMEM; + goto err1; + } + + st_data->io_base_st = ioremap(pdata->phys_base_st, SZ_4K); + if (!st_data->io_base_st) { + err = -ENOMEM; + goto err2; + } + + err = sysfs_create_group(&mcbsp->dev->kobj, &sidetone_attr_group); + if (err) + goto err3; + + mcbsp->st_data = st_data; + return 0; + +err3: + iounmap(st_data->io_base_st); +err2: + kfree(st_data); +err1: + return err; + +} + +static void __devexit omap_st_remove(struct omap_mcbsp *mcbsp) +{ + struct omap_mcbsp_st_data *st_data = mcbsp->st_data; + + if (st_data) { + sysfs_remove_group(&mcbsp->dev->kobj, &sidetone_attr_group); + iounmap(st_data->io_base_st); + kfree(st_data); + } +} + static inline void __devinit omap34xx_device_init(struct omap_mcbsp *mcbsp) { mcbsp->dma_op_mode = MCBSP_DMA_MODE_ELEMENT; @@ -1232,6 +1636,12 @@ static inline void __devinit omap34xx_device_init(struct omap_mcbsp *mcbsp) if (omap_additional_add(mcbsp->dev)) dev_warn(mcbsp->dev, "Unable to create additional controls\n"); + + if (mcbsp->id == 2 || mcbsp->id == 3) + if (omap_st_add(mcbsp)) + dev_warn(mcbsp->dev, + "Unable to create sidetone controls\n"); + } else { mcbsp->max_tx_thres = -EINVAL; mcbsp->max_rx_thres = -EINVAL; @@ -1240,13 +1650,17 @@ static inline void __devinit omap34xx_device_init(struct omap_mcbsp *mcbsp) static inline void __devexit omap34xx_device_exit(struct omap_mcbsp *mcbsp) { - if (cpu_is_omap34xx()) + if (cpu_is_omap34xx()) { omap_additional_remove(mcbsp->dev); + + if (mcbsp->id == 2 || mcbsp->id == 3) + omap_st_remove(mcbsp); + } } #else static inline void __devinit omap34xx_device_init(struct omap_mcbsp *mcbsp) {} static inline void __devexit omap34xx_device_exit(struct omap_mcbsp *mcbsp) {} -#endif /* CONFIG_ARCH_OMAP34XX */ +#endif /* CONFIG_ARCH_OMAP3 */ /* * McBSP1 and McBSP3 are directly mapped on 1610 and 1510. diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index 2ed72013c2e2..590435894848 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -90,6 +90,8 @@ #define IGNORE_WAKEUP_LAT 1 +#define OMAP_DEVICE_MAGIC 0xf00dcafe + /* Private functions */ /** @@ -138,10 +140,22 @@ static int _omap_device_activate(struct omap_device *od, u8 ignore_lat) "%llu nsec\n", od->pdev.name, od->pm_lat_level, act_lat); - WARN(act_lat > odpl->activate_lat, "omap_device: %s.%d: " - "activate step %d took longer than expected (%llu > %d)\n", - od->pdev.name, od->pdev.id, od->pm_lat_level, - act_lat, odpl->activate_lat); + if (act_lat > odpl->activate_lat) { + odpl->activate_lat_worst = act_lat; + if (odpl->flags & OMAP_DEVICE_LATENCY_AUTO_ADJUST) { + odpl->activate_lat = act_lat; + pr_warning("omap_device: %s.%d: new worst case " + "activate latency %d: %llu\n", + od->pdev.name, od->pdev.id, + od->pm_lat_level, act_lat); + } else + pr_warning("omap_device: %s.%d: activate " + "latency %d higher than exptected. " + "(%llu > %d)\n", + od->pdev.name, od->pdev.id, + od->pm_lat_level, act_lat, + odpl->activate_lat); + } od->dev_wakeup_lat -= odpl->activate_lat; } @@ -194,10 +208,23 @@ static int _omap_device_deactivate(struct omap_device *od, u8 ignore_lat) "%llu nsec\n", od->pdev.name, od->pm_lat_level, deact_lat); - WARN(deact_lat > odpl->deactivate_lat, "omap_device: %s.%d: " - "deactivate step %d took longer than expected " - "(%llu > %d)\n", od->pdev.name, od->pdev.id, - od->pm_lat_level, deact_lat, odpl->deactivate_lat); + if (deact_lat > odpl->deactivate_lat) { + odpl->deactivate_lat_worst = deact_lat; + if (odpl->flags & OMAP_DEVICE_LATENCY_AUTO_ADJUST) { + odpl->deactivate_lat = deact_lat; + pr_warning("omap_device: %s.%d: new worst case " + "deactivate latency %d: %llu\n", + od->pdev.name, od->pdev.id, + od->pm_lat_level, deact_lat); + } else + pr_warning("omap_device: %s.%d: deactivate " + "latency %d higher than exptected. " + "(%llu > %d)\n", + od->pdev.name, od->pdev.id, + od->pm_lat_level, deact_lat, + odpl->deactivate_lat); + } + od->dev_wakeup_lat += odpl->activate_lat; @@ -280,6 +307,7 @@ int omap_device_fill_resources(struct omap_device *od, struct resource *res) * @pdata_len: amount of memory pointed to by @pdata * @pm_lats: pointer to a omap_device_pm_latency array for this device * @pm_lats_cnt: ARRAY_SIZE() of @pm_lats + * @is_early_device: should the device be registered as an early device or not * * Convenience function for building and registering a single * omap_device record, which in turn builds and registers a @@ -291,7 +319,7 @@ struct omap_device *omap_device_build(const char *pdev_name, int pdev_id, struct omap_hwmod *oh, void *pdata, int pdata_len, struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt) + int pm_lats_cnt, int is_early_device) { struct omap_hwmod *ohs[] = { oh }; @@ -299,7 +327,8 @@ struct omap_device *omap_device_build(const char *pdev_name, int pdev_id, return ERR_PTR(-EINVAL); return omap_device_build_ss(pdev_name, pdev_id, ohs, 1, pdata, - pdata_len, pm_lats, pm_lats_cnt); + pdata_len, pm_lats, pm_lats_cnt, + is_early_device); } /** @@ -311,6 +340,7 @@ struct omap_device *omap_device_build(const char *pdev_name, int pdev_id, * @pdata_len: amount of memory pointed to by @pdata * @pm_lats: pointer to a omap_device_pm_latency array for this device * @pm_lats_cnt: ARRAY_SIZE() of @pm_lats + * @is_early_device: should the device be registered as an early device or not * * Convenience function for building and registering an omap_device * subsystem record. Subsystem records consist of multiple @@ -322,7 +352,7 @@ struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id, struct omap_hwmod **ohs, int oh_cnt, void *pdata, int pdata_len, struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt) + int pm_lats_cnt, int is_early_device) { int ret = -ENOMEM; struct omap_device *od; @@ -378,7 +408,13 @@ struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id, od->pm_lats = pm_lats; od->pm_lats_cnt = pm_lats_cnt; - ret = omap_device_register(od); + od->magic = OMAP_DEVICE_MAGIC; + + if (is_early_device) + ret = omap_early_device_register(od); + else + ret = omap_device_register(od); + if (ret) goto odbs_exit4; @@ -399,6 +435,24 @@ odbs_exit1: } /** + * omap_early_device_register - register an omap_device as an early platform + * device. + * @od: struct omap_device * to register + * + * Register the omap_device structure. This currently just calls + * platform_early_add_device() on the underlying platform_device. + * Returns 0 by default. + */ +int omap_early_device_register(struct omap_device *od) +{ + struct platform_device *devices[1]; + + devices[0] = &(od->pdev); + early_platform_add_devices(devices, 1); + return 0; +} + +/** * omap_device_register - register an omap_device with one omap_hwmod * @od: struct omap_device * to register * @@ -437,8 +491,8 @@ int omap_device_enable(struct platform_device *pdev) od = _find_by_pdev(pdev); if (od->_state == OMAP_DEVICE_STATE_ENABLED) { - WARN(1, "omap_device: %s.%d: omap_device_enable() called from " - "invalid state\n", od->pdev.name, od->pdev.id); + WARN(1, "omap_device: %s.%d: %s() called from invalid state %d\n", + od->pdev.name, od->pdev.id, __func__, od->_state); return -EINVAL; } @@ -476,8 +530,8 @@ int omap_device_idle(struct platform_device *pdev) od = _find_by_pdev(pdev); if (od->_state != OMAP_DEVICE_STATE_ENABLED) { - WARN(1, "omap_device: %s.%d: omap_device_idle() called from " - "invalid state\n", od->pdev.name, od->pdev.id); + WARN(1, "omap_device: %s.%d: %s() called from invalid state %d\n", + od->pdev.name, od->pdev.id, __func__, od->_state); return -EINVAL; } @@ -509,8 +563,8 @@ int omap_device_shutdown(struct platform_device *pdev) if (od->_state != OMAP_DEVICE_STATE_ENABLED && od->_state != OMAP_DEVICE_STATE_IDLE) { - WARN(1, "omap_device: %s.%d: omap_device_shutdown() called " - "from invalid state\n", od->pdev.name, od->pdev.id); + WARN(1, "omap_device: %s.%d: %s() called from invalid state %d\n", + od->pdev.name, od->pdev.id, __func__, od->_state); return -EINVAL; } @@ -564,6 +618,18 @@ int omap_device_align_pm_lat(struct platform_device *pdev, } /** + * omap_device_is_valid - Check if pointer is a valid omap_device + * @od: struct omap_device * + * + * Return whether struct omap_device pointer @od points to a valid + * omap_device. + */ +bool omap_device_is_valid(struct omap_device *od) +{ + return (od && od->magic == OMAP_DEVICE_MAGIC); +} + +/** * omap_device_get_pwrdm - return the powerdomain * associated with @od * @od: struct omap_device * * diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index d8d5094b37ed..51f4dfb82e2b 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -53,7 +53,7 @@ #define OMAP4_SRAM_PUB_PA (OMAP4_SRAM_PA + 0x4000) #define OMAP4_SRAM_PUB_VA (OMAP4_SRAM_VA + 0x4000) -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) #define SRAM_BOOTLOADER_SZ 0x00 #else #define SRAM_BOOTLOADER_SZ 0x80 diff --git a/arch/arm/plat-s3c/include/mach/vmalloc.h b/arch/arm/plat-s3c/include/mach/vmalloc.h index bfd2ca6e3074..299d95f365c9 100644 --- a/arch/arm/plat-s3c/include/mach/vmalloc.h +++ b/arch/arm/plat-s3c/include/mach/vmalloc.h @@ -15,6 +15,6 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H -#define VMALLOC_END (0xE0000000) +#define VMALLOC_END (0xe0000000UL) #endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/plat-stmp3xxx/clock.c b/arch/arm/plat-stmp3xxx/clock.c index 5d2f19a09e44..e593a2a801c6 100644 --- a/arch/arm/plat-stmp3xxx/clock.c +++ b/arch/arm/plat-stmp3xxx/clock.c @@ -1126,9 +1126,8 @@ static int __init clk_init(void) if (ops && ops->set_parent) ops->set_parent(cl->clk, cl->clk->parent); } - - clkdev_add(cl); } + clkdev_add_table(onchip_clks, ARRAY_SIZE(onchip_clks)); return 0; } diff --git a/arch/arm/plat-stmp3xxx/include/mach/debug-macro.S b/arch/arm/plat-stmp3xxx/include/mach/debug-macro.S index fb3b969bf0a2..1b9348bf0e49 100644 --- a/arch/arm/plat-stmp3xxx/include/mach/debug-macro.S +++ b/arch/arm/plat-stmp3xxx/include/mach/debug-macro.S @@ -16,7 +16,7 @@ * http://www.gnu.org/copyleft/gpl.html */ - .macro addruart,rx + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? moveq \rx, #0x80000000 @ physical base address diff --git a/arch/arm/plat-stmp3xxx/include/mach/vmalloc.h b/arch/arm/plat-stmp3xxx/include/mach/vmalloc.h index 541b880c1863..943c1a29d641 100644 --- a/arch/arm/plat-stmp3xxx/include/mach/vmalloc.h +++ b/arch/arm/plat-stmp3xxx/include/mach/vmalloc.h @@ -9,4 +9,4 @@ * http://www.opensource.org/licenses/gpl-license.html * http://www.gnu.org/copyleft/gpl.html */ -#define VMALLOC_END (0xF0000000) +#define VMALLOC_END 0xf0000000UL diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index a63c4be99b36..7f3f59fcaa21 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -433,7 +433,11 @@ static inline void vfp_pm_init(void) { } * saved one. This function is used by the ptrace mechanism. */ #ifdef CONFIG_SMP -void vfp_sync_state(struct thread_info *thread) +void vfp_sync_hwstate(struct thread_info *thread) +{ +} + +void vfp_flush_hwstate(struct thread_info *thread) { /* * On SMP systems, the VFP state is automatically saved at every @@ -444,35 +448,48 @@ void vfp_sync_state(struct thread_info *thread) thread->vfpstate.hard.cpu = NR_CPUS; } #else -void vfp_sync_state(struct thread_info *thread) +void vfp_sync_hwstate(struct thread_info *thread) { unsigned int cpu = get_cpu(); - u32 fpexc = fmrx(FPEXC); /* - * If VFP is enabled, the previous state was already saved and - * last_VFP_context updated. + * If the thread we're interested in is the current owner of the + * hardware VFP state, then we need to save its state. */ - if (fpexc & FPEXC_EN) - goto out; + if (last_VFP_context[cpu] == &thread->vfpstate) { + u32 fpexc = fmrx(FPEXC); - if (!last_VFP_context[cpu]) - goto out; + /* + * Save the last VFP state on this CPU. + */ + fmxr(FPEXC, fpexc | FPEXC_EN); + vfp_save_state(&thread->vfpstate, fpexc | FPEXC_EN); + fmxr(FPEXC, fpexc); + } - /* - * Save the last VFP state on this CPU. - */ - fmxr(FPEXC, fpexc | FPEXC_EN); - vfp_save_state(last_VFP_context[cpu], fpexc); - fmxr(FPEXC, fpexc); + put_cpu(); +} + +void vfp_flush_hwstate(struct thread_info *thread) +{ + unsigned int cpu = get_cpu(); /* - * Set the context to NULL to force a reload the next time the thread - * uses the VFP. + * If the thread we're interested in is the current owner of the + * hardware VFP state, then we need to save its state. */ - last_VFP_context[cpu] = NULL; + if (last_VFP_context[cpu] == &thread->vfpstate) { + u32 fpexc = fmrx(FPEXC); + + fmxr(FPEXC, fpexc & ~FPEXC_EN); + + /* + * Set the context to NULL to force a reload the next time + * the thread uses the VFP. + */ + last_VFP_context[cpu] = NULL; + } -out: put_cpu(); } #endif diff --git a/arch/avr32/include/asm/pgtable.h b/arch/avr32/include/asm/pgtable.h index fecdda16f444..a9ae30c41e74 100644 --- a/arch/avr32/include/asm/pgtable.h +++ b/arch/avr32/include/asm/pgtable.h @@ -325,7 +325,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) struct vm_area_struct; extern void update_mmu_cache(struct vm_area_struct * vma, - unsigned long address, pte_t pte); + unsigned long address, pte_t *ptep); /* * Encode and decode a swap entry diff --git a/arch/avr32/mm/tlb.c b/arch/avr32/mm/tlb.c index 06677be98ffb..0da23109f817 100644 --- a/arch/avr32/mm/tlb.c +++ b/arch/avr32/mm/tlb.c @@ -101,7 +101,7 @@ static void update_dtlb(unsigned long address, pte_t pte) } void update_mmu_cache(struct vm_area_struct *vma, - unsigned long address, pte_t pte) + unsigned long address, pte_t *ptep) { unsigned long flags; @@ -110,7 +110,7 @@ void update_mmu_cache(struct vm_area_struct *vma, return; local_irq_save(flags); - update_dtlb(address, pte); + update_dtlb(address, *ptep); local_irq_restore(flags); } diff --git a/arch/cris/arch-v10/kernel/irq.c b/arch/cris/arch-v10/kernel/irq.c index 5d75f77f9c73..1a61efc13982 100644 --- a/arch/cris/arch-v10/kernel/irq.c +++ b/arch/cris/arch-v10/kernel/irq.c @@ -133,7 +133,7 @@ static void end_crisv10_irq(unsigned int irq) } static struct irq_chip crisv10_irq_type = { - .typename = "CRISv10", + .name = "CRISv10", .startup = startup_crisv10_irq, .shutdown = shutdown_crisv10_irq, .enable = enable_crisv10_irq, diff --git a/arch/cris/arch-v32/kernel/irq.c b/arch/cris/arch-v32/kernel/irq.c index 57668db25031..b6241198fb98 100644 --- a/arch/cris/arch-v32/kernel/irq.c +++ b/arch/cris/arch-v32/kernel/irq.c @@ -336,7 +336,7 @@ int set_affinity_crisv32_irq(unsigned int irq, const struct cpumask *dest) } static struct irq_chip crisv32_irq_type = { - .typename = "CRISv32", + .name = "CRISv32", .startup = startup_crisv32_irq, .shutdown = shutdown_crisv32_irq, .enable = enable_crisv32_irq, diff --git a/arch/cris/arch-v32/kernel/pinmux.c b/arch/cris/arch-v32/kernel/pinmux.c index 6eb54ea1c976..f6f3637a4194 100644 --- a/arch/cris/arch-v32/kernel/pinmux.c +++ b/arch/cris/arch-v32/kernel/pinmux.c @@ -54,7 +54,7 @@ crisv32_pinmux_alloc(int port, int first_pin, int last_pin, enum pin_mode mode) crisv32_pinmux_init(); - if (port > PORTS) + if (port > PORTS || port < 0) return -EINVAL; spin_lock_irqsave(&pinmux_lock, flags); @@ -197,7 +197,7 @@ crisv32_pinmux_dealloc(int port, int first_pin, int last_pin) crisv32_pinmux_init(); - if (port > PORTS) + if (port > PORTS || port < 0) return -EINVAL; spin_lock_irqsave(&pinmux_lock, flags); diff --git a/arch/cris/arch-v32/mach-a3/pinmux.c b/arch/cris/arch-v32/mach-a3/pinmux.c index 0a28c9bedfb7..18648ef2d874 100644 --- a/arch/cris/arch-v32/mach-a3/pinmux.c +++ b/arch/cris/arch-v32/mach-a3/pinmux.c @@ -242,7 +242,7 @@ crisv32_pinmux_dealloc(int port, int first_pin, int last_pin) crisv32_pinmux_init(); - if (port > PORTS) + if (port > PORTS || port < 0) return -EINVAL; spin_lock_irqsave(&pinmux_lock, flags); diff --git a/arch/cris/arch-v32/mach-fs/pinmux.c b/arch/cris/arch-v32/mach-fs/pinmux.c index d722ad9ae626..38f29eec14a6 100644 --- a/arch/cris/arch-v32/mach-fs/pinmux.c +++ b/arch/cris/arch-v32/mach-fs/pinmux.c @@ -54,7 +54,7 @@ crisv32_pinmux_alloc(int port, int first_pin, int last_pin, enum pin_mode mode) crisv32_pinmux_init(); - if (port > PORTS) + if (port > PORTS || port < 0) return -EINVAL; spin_lock_irqsave(&pinmux_lock, flags); @@ -195,7 +195,7 @@ int crisv32_pinmux_dealloc(int port, int first_pin, int last_pin) crisv32_pinmux_init(); - if (port > PORTS) + if (port > PORTS || port < 0) return -EINVAL; spin_lock_irqsave(&pinmux_lock, flags); diff --git a/arch/cris/include/asm/pgtable.h b/arch/cris/include/asm/pgtable.h index 1fcce00f01f4..99ea6cd1b143 100644 --- a/arch/cris/include/asm/pgtable.h +++ b/arch/cris/include/asm/pgtable.h @@ -270,7 +270,7 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; /* defined in head.S */ * Actually I am not sure on what this could be used for. */ static inline void update_mmu_cache(struct vm_area_struct * vma, - unsigned long address, pte_t pte) + unsigned long address, pte_t *ptep) { } diff --git a/arch/cris/kernel/irq.c b/arch/cris/kernel/irq.c index b5ce0724a88f..6d7b9eda4036 100644 --- a/arch/cris/kernel/irq.c +++ b/arch/cris/kernel/irq.c @@ -63,7 +63,7 @@ int show_interrupts(struct seq_file *p, void *v) for_each_online_cpu(j) seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); #endif - seq_printf(p, " %14s", irq_desc[i].chip->typename); + seq_printf(p, " %14s", irq_desc[i].chip->name); seq_printf(p, " %s", action->name); for (action=action->next; action; action = action->next) diff --git a/arch/frv/include/asm/pgtable.h b/arch/frv/include/asm/pgtable.h index 22c60692b551..c18b0d32e636 100644 --- a/arch/frv/include/asm/pgtable.h +++ b/arch/frv/include/asm/pgtable.h @@ -505,7 +505,7 @@ static inline int pte_file(pte_t pte) /* * preload information about a newly instantiated PTE into the SCR0/SCR1 PGE cache */ -static inline void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) +static inline void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep) { struct mm_struct *mm; unsigned long ampr; diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 2d7f56a98e0f..9a50d7dd2a0b 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -499,23 +499,6 @@ config ARCH_PROC_KCORE_TEXT def_bool y depends on PROC_KCORE -config IA32_SUPPORT - bool "Support for Linux/x86 binaries" - help - IA-64 processors can execute IA-32 (X86) instructions. By - saying Y here, the kernel will include IA-32 system call - emulation support which makes it possible to transparently - run IA-32 Linux binaries on an IA-64 Linux system. - If in doubt, say Y. - -config COMPAT - bool - depends on IA32_SUPPORT - default y - -config COMPAT_FOR_U64_ALIGNMENT - def_bool COMPAT - config IA64_MCA_RECOVERY tristate "MCA recovery from errors other than TLB." diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile index 475e2725fbde..8ae0d2604ce1 100644 --- a/arch/ia64/Makefile +++ b/arch/ia64/Makefile @@ -46,7 +46,6 @@ head-y := arch/ia64/kernel/head.o arch/ia64/kernel/init_task.o libs-y += arch/ia64/lib/ core-y += arch/ia64/kernel/ arch/ia64/mm/ -core-$(CONFIG_IA32_SUPPORT) += arch/ia64/ia32/ core-$(CONFIG_IA64_DIG) += arch/ia64/dig/ core-$(CONFIG_IA64_DIG_VTD) += arch/ia64/dig/ core-$(CONFIG_IA64_GENERIC) += arch/ia64/dig/ diff --git a/arch/ia64/configs/bigsur_defconfig b/arch/ia64/configs/bigsur_defconfig index ace41096b47b..312b12094a1d 100644 --- a/arch/ia64/configs/bigsur_defconfig +++ b/arch/ia64/configs/bigsur_defconfig @@ -131,8 +131,6 @@ CONFIG_ARCH_DISCONTIGMEM_ENABLE=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y # CONFIG_VIRTUAL_MEM_MAP is not set -CONFIG_IA32_SUPPORT=y -CONFIG_COMPAT=y # CONFIG_IA64_MCA_RECOVERY is not set CONFIG_PERFMON=y CONFIG_IA64_PALINFO=y diff --git a/arch/ia64/configs/generic_defconfig b/arch/ia64/configs/generic_defconfig index 75645495c2dd..6a4cc506fb5f 100644 --- a/arch/ia64/configs/generic_defconfig +++ b/arch/ia64/configs/generic_defconfig @@ -205,8 +205,6 @@ CONFIG_VIRTUAL_MEM_MAP=y CONFIG_HOLES_IN_ZONE=y CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y CONFIG_HAVE_ARCH_NODEDATA_EXTENSION=y -CONFIG_IA32_SUPPORT=y -CONFIG_COMPAT=y CONFIG_COMPAT_FOR_U64_ALIGNMENT=y CONFIG_IA64_MCA_RECOVERY=y CONFIG_PERFMON=y diff --git a/arch/ia64/configs/gensparse_defconfig b/arch/ia64/configs/gensparse_defconfig index e86fbd39c795..2dc185b0f9a3 100644 --- a/arch/ia64/configs/gensparse_defconfig +++ b/arch/ia64/configs/gensparse_defconfig @@ -139,8 +139,6 @@ CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y CONFIG_NUMA=y CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y -CONFIG_IA32_SUPPORT=y -CONFIG_COMPAT=y CONFIG_IA64_MCA_RECOVERY=y CONFIG_PERFMON=y CONFIG_IA64_PALINFO=y diff --git a/arch/ia64/configs/sim_defconfig b/arch/ia64/configs/sim_defconfig index 546a772f438e..21a23cdfd41c 100644 --- a/arch/ia64/configs/sim_defconfig +++ b/arch/ia64/configs/sim_defconfig @@ -130,8 +130,6 @@ CONFIG_ARCH_DISCONTIGMEM_ENABLE=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y # CONFIG_VIRTUAL_MEM_MAP is not set -CONFIG_IA32_SUPPORT=y -CONFIG_COMPAT=y # CONFIG_IA64_MCA_RECOVERY is not set # CONFIG_PERFMON is not set CONFIG_IA64_PALINFO=m diff --git a/arch/ia64/configs/tiger_defconfig b/arch/ia64/configs/tiger_defconfig index c522edf23c62..c5a5ea9d54ae 100644 --- a/arch/ia64/configs/tiger_defconfig +++ b/arch/ia64/configs/tiger_defconfig @@ -154,7 +154,6 @@ CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_VIRTUAL_MEM_MAP=y CONFIG_HOLES_IN_ZONE=y -# CONFIG_IA32_SUPPORT is not set CONFIG_IA64_MCA_RECOVERY=y CONFIG_PERFMON=y CONFIG_IA64_PALINFO=y diff --git a/arch/ia64/configs/xen_domu_defconfig b/arch/ia64/configs/xen_domu_defconfig index 0bb0714dc19d..c67eafc4bb38 100644 --- a/arch/ia64/configs/xen_domu_defconfig +++ b/arch/ia64/configs/xen_domu_defconfig @@ -200,8 +200,6 @@ CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_VIRTUAL_MEM_MAP=y CONFIG_HOLES_IN_ZONE=y -# CONFIG_IA32_SUPPORT is not set -# CONFIG_COMPAT_FOR_U64_ALIGNMENT is not set CONFIG_IA64_MCA_RECOVERY=y CONFIG_PERFMON=y CONFIG_IA64_PALINFO=y diff --git a/arch/ia64/configs/zx1_defconfig b/arch/ia64/configs/zx1_defconfig index 514f0635dafe..3cec65b534c2 100644 --- a/arch/ia64/configs/zx1_defconfig +++ b/arch/ia64/configs/zx1_defconfig @@ -150,8 +150,6 @@ CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_VIRTUAL_MEM_MAP=y CONFIG_HOLES_IN_ZONE=y -CONFIG_IA32_SUPPORT=y -CONFIG_COMPAT=y CONFIG_IA64_MCA_RECOVERY=y CONFIG_PERFMON=y CONFIG_IA64_PALINFO=y diff --git a/arch/ia64/hp/common/aml_nfw.c b/arch/ia64/hp/common/aml_nfw.c index 4abd2c79bb1d..22078486d35d 100644 --- a/arch/ia64/hp/common/aml_nfw.c +++ b/arch/ia64/hp/common/aml_nfw.c @@ -77,7 +77,7 @@ static void aml_nfw_execute(struct ia64_nfw_context *c) c->arg[4], c->arg[5], c->arg[6], c->arg[7]); } -static void aml_nfw_read_arg(u8 *offset, u32 bit_width, acpi_integer *value) +static void aml_nfw_read_arg(u8 *offset, u32 bit_width, u64 *value) { switch (bit_width) { case 8: @@ -95,7 +95,7 @@ static void aml_nfw_read_arg(u8 *offset, u32 bit_width, acpi_integer *value) } } -static void aml_nfw_write_arg(u8 *offset, u32 bit_width, acpi_integer *value) +static void aml_nfw_write_arg(u8 *offset, u32 bit_width, u64 *value) { switch (bit_width) { case 8: @@ -114,7 +114,7 @@ static void aml_nfw_write_arg(u8 *offset, u32 bit_width, acpi_integer *value) } static acpi_status aml_nfw_handler(u32 function, acpi_physical_address address, - u32 bit_width, acpi_integer *value, void *handler_context, + u32 bit_width, u64 *value, void *handler_context, void *region_context) { struct ia64_nfw_context *context = handler_context; diff --git a/arch/ia64/ia32/Makefile b/arch/ia64/ia32/Makefile deleted file mode 100644 index baad8c7699c0..000000000000 --- a/arch/ia64/ia32/Makefile +++ /dev/null @@ -1,11 +0,0 @@ -# -# Makefile for the ia32 kernel emulation subsystem. -# - -obj-y := ia32_entry.o sys_ia32.o ia32_signal.o \ - ia32_support.o ia32_traps.o binfmt_elf32.o ia32_ldt.o -obj-$(CONFIG_AUDIT) += audit.o - -# Don't let GCC uses f16-f31 so that save_ia32_fpstate_live() and -# restore_ia32_fpstate_live() can be sure the live register contain user-level state. -CFLAGS_ia32_signal.o += -mfixed-range=f16-f31 diff --git a/arch/ia64/ia32/audit.c b/arch/ia64/ia32/audit.c deleted file mode 100644 index 5c93ddd1e42d..000000000000 --- a/arch/ia64/ia32/audit.c +++ /dev/null @@ -1,42 +0,0 @@ -#include "../../x86/include/asm/unistd_32.h" - -unsigned ia32_dir_class[] = { -#include <asm-generic/audit_dir_write.h> -~0U -}; - -unsigned ia32_chattr_class[] = { -#include <asm-generic/audit_change_attr.h> -~0U -}; - -unsigned ia32_write_class[] = { -#include <asm-generic/audit_write.h> -~0U -}; - -unsigned ia32_read_class[] = { -#include <asm-generic/audit_read.h> -~0U -}; - -unsigned ia32_signal_class[] = { -#include <asm-generic/audit_signal.h> -~0U -}; - -int ia32_classify_syscall(unsigned syscall) -{ - switch(syscall) { - case __NR_open: - return 2; - case __NR_openat: - return 3; - case __NR_socketcall: - return 4; - case __NR_execve: - return 5; - default: - return 1; - } -} diff --git a/arch/ia64/ia32/binfmt_elf32.c b/arch/ia64/ia32/binfmt_elf32.c deleted file mode 100644 index c69552bf893e..000000000000 --- a/arch/ia64/ia32/binfmt_elf32.c +++ /dev/null @@ -1,245 +0,0 @@ -/* - * IA-32 ELF support. - * - * Copyright (C) 1999 Arun Sharma <arun.sharma@intel.com> - * Copyright (C) 2001 Hewlett-Packard Co - * David Mosberger-Tang <davidm@hpl.hp.com> - * - * 06/16/00 A. Mallick initialize csd/ssd/tssd/cflg for ia32_load_state - * 04/13/01 D. Mosberger dropped saving tssd in ar.k1---it's not needed - * 09/14/01 D. Mosberger fixed memory management for gdt/tss page - */ - -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/security.h> - -#include <asm/param.h> -#include <asm/signal.h> - -#include "ia32priv.h" -#include "elfcore32.h" - -/* Override some function names */ -#undef start_thread -#define start_thread ia32_start_thread -#define elf_format elf32_format -#define init_elf_binfmt init_elf32_binfmt -#define exit_elf_binfmt exit_elf32_binfmt - -#undef CLOCKS_PER_SEC -#define CLOCKS_PER_SEC IA32_CLOCKS_PER_SEC - -extern void ia64_elf32_init (struct pt_regs *regs); - -static void elf32_set_personality (void); - -static unsigned long __attribute ((unused)) -randomize_stack_top(unsigned long stack_top); - -#define setup_arg_pages(bprm,tos,exec) ia32_setup_arg_pages(bprm,exec) -#define elf_map elf32_map - -#undef SET_PERSONALITY -#define SET_PERSONALITY(ex) elf32_set_personality() - -#define elf_read_implies_exec(ex, have_pt_gnu_stack) (!(have_pt_gnu_stack)) - -/* Ugly but avoids duplication */ -#include "../../../fs/binfmt_elf.c" - -extern struct page *ia32_shared_page[]; -extern unsigned long *ia32_gdt; -extern struct page *ia32_gate_page; - -int -ia32_install_shared_page (struct vm_area_struct *vma, struct vm_fault *vmf) -{ - vmf->page = ia32_shared_page[smp_processor_id()]; - get_page(vmf->page); - return 0; -} - -int -ia32_install_gate_page (struct vm_area_struct *vma, struct vm_fault *vmf) -{ - vmf->page = ia32_gate_page; - get_page(vmf->page); - return 0; -} - - -static const struct vm_operations_struct ia32_shared_page_vm_ops = { - .fault = ia32_install_shared_page -}; - -static const struct vm_operations_struct ia32_gate_page_vm_ops = { - .fault = ia32_install_gate_page -}; - -void -ia64_elf32_init (struct pt_regs *regs) -{ - struct vm_area_struct *vma; - - /* - * Map GDT below 4GB, where the processor can find it. We need to map - * it with privilege level 3 because the IVE uses non-privileged accesses to these - * tables. IA-32 segmentation is used to protect against IA-32 accesses to them. - */ - vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); - if (vma) { - vma->vm_mm = current->mm; - vma->vm_start = IA32_GDT_OFFSET; - vma->vm_end = vma->vm_start + PAGE_SIZE; - vma->vm_page_prot = PAGE_SHARED; - vma->vm_flags = VM_READ|VM_MAYREAD|VM_RESERVED; - vma->vm_ops = &ia32_shared_page_vm_ops; - down_write(¤t->mm->mmap_sem); - { - if (insert_vm_struct(current->mm, vma)) { - kmem_cache_free(vm_area_cachep, vma); - up_write(¤t->mm->mmap_sem); - BUG(); - } - } - up_write(¤t->mm->mmap_sem); - } - - /* - * When user stack is not executable, push sigreturn code to stack makes - * segmentation fault raised when returning to kernel. So now sigreturn - * code is locked in specific gate page, which is pointed by pretcode - * when setup_frame_ia32 - */ - vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); - if (vma) { - vma->vm_mm = current->mm; - vma->vm_start = IA32_GATE_OFFSET; - vma->vm_end = vma->vm_start + PAGE_SIZE; - vma->vm_page_prot = PAGE_COPY_EXEC; - vma->vm_flags = VM_READ | VM_MAYREAD | VM_EXEC - | VM_MAYEXEC | VM_RESERVED; - vma->vm_ops = &ia32_gate_page_vm_ops; - down_write(¤t->mm->mmap_sem); - { - if (insert_vm_struct(current->mm, vma)) { - kmem_cache_free(vm_area_cachep, vma); - up_write(¤t->mm->mmap_sem); - BUG(); - } - } - up_write(¤t->mm->mmap_sem); - } - - /* - * Install LDT as anonymous memory. This gives us all-zero segment descriptors - * until a task modifies them via modify_ldt(). - */ - vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); - if (vma) { - vma->vm_mm = current->mm; - vma->vm_start = IA32_LDT_OFFSET; - vma->vm_end = vma->vm_start + PAGE_ALIGN(IA32_LDT_ENTRIES*IA32_LDT_ENTRY_SIZE); - vma->vm_page_prot = PAGE_SHARED; - vma->vm_flags = VM_READ|VM_WRITE|VM_MAYREAD|VM_MAYWRITE; - down_write(¤t->mm->mmap_sem); - { - if (insert_vm_struct(current->mm, vma)) { - kmem_cache_free(vm_area_cachep, vma); - up_write(¤t->mm->mmap_sem); - BUG(); - } - } - up_write(¤t->mm->mmap_sem); - } - - ia64_psr(regs)->ac = 0; /* turn off alignment checking */ - regs->loadrs = 0; - /* - * According to the ABI %edx points to an `atexit' handler. Since we don't have - * one we'll set it to 0 and initialize all the other registers just to make - * things more deterministic, ala the i386 implementation. - */ - regs->r8 = 0; /* %eax */ - regs->r11 = 0; /* %ebx */ - regs->r9 = 0; /* %ecx */ - regs->r10 = 0; /* %edx */ - regs->r13 = 0; /* %ebp */ - regs->r14 = 0; /* %esi */ - regs->r15 = 0; /* %edi */ - - current->thread.eflag = IA32_EFLAG; - current->thread.fsr = IA32_FSR_DEFAULT; - current->thread.fcr = IA32_FCR_DEFAULT; - current->thread.fir = 0; - current->thread.fdr = 0; - - /* - * Setup GDTD. Note: GDTD is the descrambled version of the pseudo-descriptor - * format defined by Figure 3-11 "Pseudo-Descriptor Format" in the IA-32 - * architecture manual. Also note that the only fields that are not ignored are - * `base', `limit', 'G', `P' (must be 1) and `S' (must be 0). - */ - regs->r31 = IA32_SEG_UNSCRAMBLE(IA32_SEG_DESCRIPTOR(IA32_GDT_OFFSET, IA32_PAGE_SIZE - 1, - 0, 0, 0, 1, 0, 0, 0)); - /* Setup the segment selectors */ - regs->r16 = (__USER_DS << 16) | __USER_DS; /* ES == DS, GS, FS are zero */ - regs->r17 = (__USER_DS << 16) | __USER_CS; /* SS, CS; ia32_load_state() sets TSS and LDT */ - - ia32_load_segment_descriptors(current); - ia32_load_state(current); -} - -/* - * Undo the override of setup_arg_pages() without this ia32_setup_arg_pages() - * will suffer infinite self recursion. - */ -#undef setup_arg_pages - -int -ia32_setup_arg_pages (struct linux_binprm *bprm, int executable_stack) -{ - int ret; - - ret = setup_arg_pages(bprm, IA32_STACK_TOP, executable_stack); - if (!ret) { - /* - * Can't do it in ia64_elf32_init(). Needs to be done before - * calls to elf32_map() - */ - current->thread.ppl = ia32_init_pp_list(); - } - - return ret; -} - -static void -elf32_set_personality (void) -{ - set_personality(PER_LINUX32); - current->thread.map_base = IA32_PAGE_OFFSET/3; -} - -static unsigned long -elf32_map(struct file *filep, unsigned long addr, struct elf_phdr *eppnt, - int prot, int type, unsigned long unused) -{ - unsigned long pgoff = (eppnt->p_vaddr) & ~IA32_PAGE_MASK; - - return ia32_do_mmap(filep, (addr & IA32_PAGE_MASK), eppnt->p_filesz + pgoff, prot, type, - eppnt->p_offset - pgoff); -} - -#define cpu_uses_ia32el() (local_cpu_data->family > 0x1f) - -static int __init check_elf32_binfmt(void) -{ - if (cpu_uses_ia32el()) { - printk("Please use IA-32 EL for executing IA-32 binaries\n"); - unregister_binfmt(&elf_format); - } - return 0; -} - -module_init(check_elf32_binfmt) diff --git a/arch/ia64/ia32/elfcore32.h b/arch/ia64/ia32/elfcore32.h deleted file mode 100644 index 657725742617..000000000000 --- a/arch/ia64/ia32/elfcore32.h +++ /dev/null @@ -1,148 +0,0 @@ -/* - * IA-32 ELF core dump support. - * - * Copyright (C) 2003 Arun Sharma <arun.sharma@intel.com> - * - * Derived from the x86_64 version - */ -#ifndef _ELFCORE32_H_ -#define _ELFCORE32_H_ - -#include <asm/intrinsics.h> -#include <asm/uaccess.h> - -/* Override elfcore.h */ -#define _LINUX_ELFCORE_H 1 -typedef unsigned int elf_greg_t; - -#define ELF_NGREG (sizeof (struct user_regs_struct32) / sizeof(elf_greg_t)) -typedef elf_greg_t elf_gregset_t[ELF_NGREG]; - -typedef struct ia32_user_i387_struct elf_fpregset_t; -typedef struct ia32_user_fxsr_struct elf_fpxregset_t; - -struct elf_siginfo -{ - int si_signo; /* signal number */ - int si_code; /* extra code */ - int si_errno; /* errno */ -}; - -#ifdef CONFIG_VIRT_CPU_ACCOUNTING -/* - * Hacks are here since types between compat_timeval (= pair of s32) and - * ia64-native timeval (= pair of s64) are not compatible, at least a file - * arch/ia64/ia32/../../../fs/binfmt_elf.c will get warnings from compiler on - * use of cputime_to_timeval(), which usually an alias of jiffies_to_timeval(). - */ -#define cputime_to_timeval(a,b) \ - do { (b)->tv_usec = 0; (b)->tv_sec = (a)/NSEC_PER_SEC; } while(0) -#else -#define jiffies_to_timeval(a,b) \ - do { (b)->tv_usec = 0; (b)->tv_sec = (a)/HZ; } while(0) -#endif - -struct elf_prstatus -{ - struct elf_siginfo pr_info; /* Info associated with signal */ - short pr_cursig; /* Current signal */ - unsigned int pr_sigpend; /* Set of pending signals */ - unsigned int pr_sighold; /* Set of held signals */ - pid_t pr_pid; - pid_t pr_ppid; - pid_t pr_pgrp; - pid_t pr_sid; - struct compat_timeval pr_utime; /* User time */ - struct compat_timeval pr_stime; /* System time */ - struct compat_timeval pr_cutime; /* Cumulative user time */ - struct compat_timeval pr_cstime; /* Cumulative system time */ - elf_gregset_t pr_reg; /* GP registers */ - int pr_fpvalid; /* True if math co-processor being used. */ -}; - -#define ELF_PRARGSZ (80) /* Number of chars for args */ - -struct elf_prpsinfo -{ - char pr_state; /* numeric process state */ - char pr_sname; /* char for pr_state */ - char pr_zomb; /* zombie */ - char pr_nice; /* nice val */ - unsigned int pr_flag; /* flags */ - __u16 pr_uid; - __u16 pr_gid; - pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid; - /* Lots missing */ - char pr_fname[16]; /* filename of executable */ - char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */ -}; - -#define ELF_CORE_COPY_REGS(pr_reg, regs) \ - pr_reg[0] = regs->r11; \ - pr_reg[1] = regs->r9; \ - pr_reg[2] = regs->r10; \ - pr_reg[3] = regs->r14; \ - pr_reg[4] = regs->r15; \ - pr_reg[5] = regs->r13; \ - pr_reg[6] = regs->r8; \ - pr_reg[7] = regs->r16 & 0xffff; \ - pr_reg[8] = (regs->r16 >> 16) & 0xffff; \ - pr_reg[9] = (regs->r16 >> 32) & 0xffff; \ - pr_reg[10] = (regs->r16 >> 48) & 0xffff; \ - pr_reg[11] = regs->r1; \ - pr_reg[12] = regs->cr_iip; \ - pr_reg[13] = regs->r17 & 0xffff; \ - pr_reg[14] = ia64_getreg(_IA64_REG_AR_EFLAG); \ - pr_reg[15] = regs->r12; \ - pr_reg[16] = (regs->r17 >> 16) & 0xffff; - -static inline void elf_core_copy_regs(elf_gregset_t *elfregs, - struct pt_regs *regs) -{ - ELF_CORE_COPY_REGS((*elfregs), regs) -} - -static inline int elf_core_copy_task_regs(struct task_struct *t, - elf_gregset_t* elfregs) -{ - ELF_CORE_COPY_REGS((*elfregs), task_pt_regs(t)); - return 1; -} - -static inline int -elf_core_copy_task_fpregs(struct task_struct *tsk, struct pt_regs *regs, elf_fpregset_t *fpu) -{ - struct ia32_user_i387_struct *fpstate = (void*)fpu; - mm_segment_t old_fs; - - if (!tsk_used_math(tsk)) - return 0; - - old_fs = get_fs(); - set_fs(KERNEL_DS); - save_ia32_fpstate(tsk, (struct ia32_user_i387_struct __user *) fpstate); - set_fs(old_fs); - - return 1; -} - -#define ELF_CORE_COPY_XFPREGS 1 -#define ELF_CORE_XFPREG_TYPE NT_PRXFPREG -static inline int -elf_core_copy_task_xfpregs(struct task_struct *tsk, elf_fpxregset_t *xfpu) -{ - struct ia32_user_fxsr_struct *fpxstate = (void*) xfpu; - mm_segment_t old_fs; - - if (!tsk_used_math(tsk)) - return 0; - - old_fs = get_fs(); - set_fs(KERNEL_DS); - save_ia32_fpxstate(tsk, (struct ia32_user_fxsr_struct __user *) fpxstate); - set_fs(old_fs); - - return 1; -} - -#endif /* _ELFCORE32_H_ */ diff --git a/arch/ia64/ia32/ia32_entry.S b/arch/ia64/ia32/ia32_entry.S deleted file mode 100644 index 2fd7479aa216..000000000000 --- a/arch/ia64/ia32/ia32_entry.S +++ /dev/null @@ -1,468 +0,0 @@ -#include <asm/asmmacro.h> -#include <asm/ia32.h> -#include <asm/asm-offsets.h> -#include <asm/signal.h> -#include <asm/thread_info.h> - -#include "../kernel/minstate.h" - - /* - * execve() is special because in case of success, we need to - * setup a null register window frame (in case an IA-32 process - * is exec'ing an IA-64 program). - */ -ENTRY(ia32_execve) - .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(3) - alloc loc1=ar.pfs,3,2,4,0 - mov loc0=rp - .body - zxt4 out0=in0 // filename - ;; // stop bit between alloc and call - zxt4 out1=in1 // argv - zxt4 out2=in2 // envp - add out3=16,sp // regs - br.call.sptk.few rp=sys32_execve -1: cmp.ge p6,p0=r8,r0 - mov ar.pfs=loc1 // restore ar.pfs - ;; -(p6) mov ar.pfs=r0 // clear ar.pfs in case of success - sxt4 r8=r8 // return 64-bit result - mov rp=loc0 - br.ret.sptk.few rp -END(ia32_execve) - -ENTRY(ia32_clone) - .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(5) - alloc r16=ar.pfs,5,2,6,0 - DO_SAVE_SWITCH_STACK - mov loc0=rp - mov loc1=r16 // save ar.pfs across do_fork - .body - zxt4 out1=in1 // newsp - mov out3=16 // stacksize (compensates for 16-byte scratch area) - adds out2=IA64_SWITCH_STACK_SIZE+16,sp // out2 = ®s - mov out0=in0 // out0 = clone_flags - zxt4 out4=in2 // out4 = parent_tidptr - zxt4 out5=in4 // out5 = child_tidptr - br.call.sptk.many rp=do_fork -.ret0: .restore sp - adds sp=IA64_SWITCH_STACK_SIZE,sp // pop the switch stack - mov ar.pfs=loc1 - mov rp=loc0 - br.ret.sptk.many rp -END(ia32_clone) - -GLOBAL_ENTRY(ia32_ret_from_clone) - PT_REGS_UNWIND_INFO(0) -{ /* - * Some versions of gas generate bad unwind info if the first instruction of a - * procedure doesn't go into the first slot of a bundle. This is a workaround. - */ - nop.m 0 - nop.i 0 - /* - * We need to call schedule_tail() to complete the scheduling process. - * Called by ia64_switch_to after do_fork()->copy_thread(). r8 contains the - * address of the previously executing task. - */ - br.call.sptk.many rp=ia64_invoke_schedule_tail -} -.ret1: - adds r2=TI_FLAGS+IA64_TASK_SIZE,r13 - ;; - ld4 r2=[r2] - ;; - mov r8=0 - and r2=_TIF_SYSCALL_TRACEAUDIT,r2 - ;; - cmp.ne p6,p0=r2,r0 -(p6) br.cond.spnt .ia32_strace_check_retval - ;; // prevent RAW on r8 -END(ia32_ret_from_clone) - // fall through -GLOBAL_ENTRY(ia32_ret_from_syscall) - PT_REGS_UNWIND_INFO(0) - - cmp.ge p6,p7=r8,r0 // syscall executed successfully? - adds r2=IA64_PT_REGS_R8_OFFSET+16,sp // r2 = &pt_regs.r8 - ;; - alloc r3=ar.pfs,0,0,0,0 // drop the syscall argument frame - st8 [r2]=r8 // store return value in slot for r8 - br.cond.sptk.many ia64_leave_kernel -END(ia32_ret_from_syscall) - - // - // Invoke a system call, but do some tracing before and after the call. - // We MUST preserve the current register frame throughout this routine - // because some system calls (such as ia64_execve) directly - // manipulate ar.pfs. - // - // Input: - // r8 = syscall number - // b6 = syscall entry point - // -GLOBAL_ENTRY(ia32_trace_syscall) - PT_REGS_UNWIND_INFO(0) - mov r3=-38 - adds r2=IA64_PT_REGS_R8_OFFSET+16,sp - ;; - st8 [r2]=r3 // initialize return code to -ENOSYS - br.call.sptk.few rp=syscall_trace_enter // give parent a chance to catch syscall args - cmp.lt p6,p0=r8,r0 // check tracehook - adds r2=IA64_PT_REGS_R8_OFFSET+16,sp // r2 = &pt_regs.r8 - ;; -(p6) st8.spill [r2]=r8 // store return value in slot for r8 -(p6) br.spnt.few .ret4 -.ret2: // Need to reload arguments (they may be changed by the tracing process) - adds r2=IA64_PT_REGS_R1_OFFSET+16,sp // r2 = &pt_regs.r1 - adds r3=IA64_PT_REGS_R13_OFFSET+16,sp // r3 = &pt_regs.r13 - mov r15=IA32_NR_syscalls - ;; - ld4 r8=[r2],IA64_PT_REGS_R9_OFFSET-IA64_PT_REGS_R1_OFFSET - movl r16=ia32_syscall_table - ;; - ld4 r33=[r2],8 // r9 == ecx - ld4 r37=[r3],16 // r13 == ebp - cmp.ltu.unc p6,p7=r8,r15 - ;; - ld4 r34=[r2],8 // r10 == edx - ld4 r36=[r3],8 // r15 == edi -(p6) shladd r16=r8,3,r16 // force ni_syscall if not valid syscall number - ;; - ld8 r16=[r16] - ;; - ld4 r32=[r2],8 // r11 == ebx - mov b6=r16 - ld4 r35=[r3],8 // r14 == esi - br.call.sptk.few rp=b6 // do the syscall -.ia32_strace_check_retval: - cmp.lt p6,p0=r8,r0 // syscall failed? - adds r2=IA64_PT_REGS_R8_OFFSET+16,sp // r2 = &pt_regs.r8 - ;; - st8.spill [r2]=r8 // store return value in slot for r8 - br.call.sptk.few rp=syscall_trace_leave // give parent a chance to catch return value -.ret4: alloc r2=ar.pfs,0,0,0,0 // drop the syscall argument frame - br.cond.sptk.many ia64_leave_kernel -END(ia32_trace_syscall) - -GLOBAL_ENTRY(sys32_vfork) - alloc r16=ar.pfs,2,2,4,0;; - mov out0=IA64_CLONE_VFORK|IA64_CLONE_VM|SIGCHLD // out0 = clone_flags - br.cond.sptk.few .fork1 // do the work -END(sys32_vfork) - -GLOBAL_ENTRY(sys32_fork) - .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(2) - alloc r16=ar.pfs,2,2,4,0 - mov out0=SIGCHLD // out0 = clone_flags - ;; -.fork1: - mov loc0=rp - mov loc1=r16 // save ar.pfs across do_fork - DO_SAVE_SWITCH_STACK - - .body - - mov out1=0 - mov out3=0 - adds out2=IA64_SWITCH_STACK_SIZE+16,sp // out2 = ®s - br.call.sptk.few rp=do_fork -.ret5: .restore sp - adds sp=IA64_SWITCH_STACK_SIZE,sp // pop the switch stack - mov ar.pfs=loc1 - mov rp=loc0 - br.ret.sptk.many rp -END(sys32_fork) - - .rodata - .align 8 - .globl ia32_syscall_table -ia32_syscall_table: - data8 sys_ni_syscall /* 0 - old "setup(" system call*/ - data8 sys_exit - data8 sys32_fork - data8 sys_read - data8 sys_write - data8 compat_sys_open /* 5 */ - data8 sys_close - data8 sys32_waitpid - data8 sys_creat - data8 sys_link - data8 sys_unlink /* 10 */ - data8 ia32_execve - data8 sys_chdir - data8 compat_sys_time - data8 sys_mknod - data8 sys_chmod /* 15 */ - data8 sys_lchown /* 16-bit version */ - data8 sys_ni_syscall /* old break syscall holder */ - data8 sys_ni_syscall - data8 sys32_lseek - data8 sys_getpid /* 20 */ - data8 compat_sys_mount - data8 sys_oldumount - data8 sys_setuid /* 16-bit version */ - data8 sys_getuid /* 16-bit version */ - data8 compat_sys_stime /* 25 */ - data8 compat_sys_ptrace - data8 sys32_alarm - data8 sys_ni_syscall - data8 sys_pause - data8 compat_sys_utime /* 30 */ - data8 sys_ni_syscall /* old stty syscall holder */ - data8 sys_ni_syscall /* old gtty syscall holder */ - data8 sys_access - data8 sys_nice - data8 sys_ni_syscall /* 35 */ /* old ftime syscall holder */ - data8 sys_sync - data8 sys_kill - data8 sys_rename - data8 sys_mkdir - data8 sys_rmdir /* 40 */ - data8 sys_dup - data8 sys_ia64_pipe - data8 compat_sys_times - data8 sys_ni_syscall /* old prof syscall holder */ - data8 sys32_brk /* 45 */ - data8 sys_setgid /* 16-bit version */ - data8 sys_getgid /* 16-bit version */ - data8 sys32_signal - data8 sys_geteuid /* 16-bit version */ - data8 sys_getegid /* 16-bit version */ /* 50 */ - data8 sys_acct - data8 sys_umount /* recycled never used phys( */ - data8 sys_ni_syscall /* old lock syscall holder */ - data8 compat_sys_ioctl - data8 compat_sys_fcntl /* 55 */ - data8 sys_ni_syscall /* old mpx syscall holder */ - data8 sys_setpgid - data8 sys_ni_syscall /* old ulimit syscall holder */ - data8 sys_ni_syscall - data8 sys_umask /* 60 */ - data8 sys_chroot - data8 compat_sys_ustat - data8 sys_dup2 - data8 sys_getppid - data8 sys_getpgrp /* 65 */ - data8 sys_setsid - data8 sys32_sigaction - data8 sys_ni_syscall - data8 sys_ni_syscall - data8 sys_setreuid /* 16-bit version */ /* 70 */ - data8 sys_setregid /* 16-bit version */ - data8 sys32_sigsuspend - data8 compat_sys_sigpending - data8 sys_sethostname - data8 compat_sys_setrlimit /* 75 */ - data8 compat_sys_old_getrlimit - data8 compat_sys_getrusage - data8 compat_sys_gettimeofday - data8 compat_sys_settimeofday - data8 sys32_getgroups16 /* 80 */ - data8 sys32_setgroups16 - data8 sys32_old_select - data8 sys_symlink - data8 sys_ni_syscall - data8 sys_readlink /* 85 */ - data8 sys_uselib - data8 sys_swapon - data8 sys_reboot - data8 compat_sys_old_readdir - data8 sys32_mmap /* 90 */ - data8 sys32_munmap - data8 sys_truncate - data8 sys_ftruncate - data8 sys_fchmod - data8 sys_fchown /* 16-bit version */ /* 95 */ - data8 sys_getpriority - data8 sys_setpriority - data8 sys_ni_syscall /* old profil syscall holder */ - data8 compat_sys_statfs - data8 compat_sys_fstatfs /* 100 */ - data8 sys_ni_syscall /* ioperm */ - data8 compat_sys_socketcall - data8 sys_syslog - data8 compat_sys_setitimer - data8 compat_sys_getitimer /* 105 */ - data8 compat_sys_newstat - data8 compat_sys_newlstat - data8 compat_sys_newfstat - data8 sys_ni_syscall - data8 sys_ni_syscall /* iopl */ /* 110 */ - data8 sys_vhangup - data8 sys_ni_syscall /* used to be sys_idle */ - data8 sys_ni_syscall - data8 compat_sys_wait4 - data8 sys_swapoff /* 115 */ - data8 compat_sys_sysinfo - data8 sys32_ipc - data8 sys_fsync - data8 sys32_sigreturn - data8 ia32_clone /* 120 */ - data8 sys_setdomainname - data8 sys32_newuname - data8 sys32_modify_ldt - data8 compat_sys_adjtimex - data8 sys32_mprotect /* 125 */ - data8 compat_sys_sigprocmask - data8 sys_ni_syscall /* create_module */ - data8 sys_ni_syscall /* init_module */ - data8 sys_ni_syscall /* delete_module */ - data8 sys_ni_syscall /* get_kernel_syms */ /* 130 */ - data8 sys32_quotactl - data8 sys_getpgid - data8 sys_fchdir - data8 sys_ni_syscall /* sys_bdflush */ - data8 sys_sysfs /* 135 */ - data8 sys32_personality - data8 sys_ni_syscall /* for afs_syscall */ - data8 sys_setfsuid /* 16-bit version */ - data8 sys_setfsgid /* 16-bit version */ - data8 sys_llseek /* 140 */ - data8 compat_sys_getdents - data8 compat_sys_select - data8 sys_flock - data8 sys32_msync - data8 compat_sys_readv /* 145 */ - data8 compat_sys_writev - data8 sys_getsid - data8 sys_fdatasync - data8 compat_sys_sysctl - data8 sys_mlock /* 150 */ - data8 sys_munlock - data8 sys_mlockall - data8 sys_munlockall - data8 sys_sched_setparam - data8 sys_sched_getparam /* 155 */ - data8 sys_sched_setscheduler - data8 sys_sched_getscheduler - data8 sys_sched_yield - data8 sys_sched_get_priority_max - data8 sys_sched_get_priority_min /* 160 */ - data8 sys32_sched_rr_get_interval - data8 compat_sys_nanosleep - data8 sys32_mremap - data8 sys_setresuid /* 16-bit version */ - data8 sys32_getresuid16 /* 16-bit version */ /* 165 */ - data8 sys_ni_syscall /* vm86 */ - data8 sys_ni_syscall /* sys_query_module */ - data8 sys_poll - data8 sys_ni_syscall /* nfsservctl */ - data8 sys_setresgid /* 170 */ - data8 sys32_getresgid16 - data8 sys_prctl - data8 sys32_rt_sigreturn - data8 sys32_rt_sigaction - data8 sys32_rt_sigprocmask /* 175 */ - data8 sys_rt_sigpending - data8 compat_sys_rt_sigtimedwait - data8 sys32_rt_sigqueueinfo - data8 compat_sys_rt_sigsuspend - data8 sys32_pread /* 180 */ - data8 sys32_pwrite - data8 sys_chown /* 16-bit version */ - data8 sys_getcwd - data8 sys_capget - data8 sys_capset /* 185 */ - data8 sys32_sigaltstack - data8 sys32_sendfile - data8 sys_ni_syscall /* streams1 */ - data8 sys_ni_syscall /* streams2 */ - data8 sys32_vfork /* 190 */ - data8 compat_sys_getrlimit - data8 sys32_mmap2 - data8 sys32_truncate64 - data8 sys32_ftruncate64 - data8 sys32_stat64 /* 195 */ - data8 sys32_lstat64 - data8 sys32_fstat64 - data8 sys_lchown - data8 sys_getuid - data8 sys_getgid /* 200 */ - data8 sys_geteuid - data8 sys_getegid - data8 sys_setreuid - data8 sys_setregid - data8 sys_getgroups /* 205 */ - data8 sys_setgroups - data8 sys_fchown - data8 sys_setresuid - data8 sys_getresuid - data8 sys_setresgid /* 210 */ - data8 sys_getresgid - data8 sys_chown - data8 sys_setuid - data8 sys_setgid - data8 sys_setfsuid /* 215 */ - data8 sys_setfsgid - data8 sys_pivot_root - data8 sys_mincore - data8 sys_madvise - data8 compat_sys_getdents64 /* 220 */ - data8 compat_sys_fcntl64 - data8 sys_ni_syscall /* reserved for TUX */ - data8 sys_ni_syscall /* reserved for Security */ - data8 sys_gettid - data8 sys_readahead /* 225 */ - data8 sys_setxattr - data8 sys_lsetxattr - data8 sys_fsetxattr - data8 sys_getxattr - data8 sys_lgetxattr /* 230 */ - data8 sys_fgetxattr - data8 sys_listxattr - data8 sys_llistxattr - data8 sys_flistxattr - data8 sys_removexattr /* 235 */ - data8 sys_lremovexattr - data8 sys_fremovexattr - data8 sys_tkill - data8 sys_sendfile64 - data8 compat_sys_futex /* 240 */ - data8 compat_sys_sched_setaffinity - data8 compat_sys_sched_getaffinity - data8 sys32_set_thread_area - data8 sys32_get_thread_area - data8 compat_sys_io_setup /* 245 */ - data8 sys_io_destroy - data8 compat_sys_io_getevents - data8 compat_sys_io_submit - data8 sys_io_cancel - data8 sys_fadvise64 /* 250 */ - data8 sys_ni_syscall - data8 sys_exit_group - data8 sys_lookup_dcookie - data8 sys_epoll_create - data8 sys32_epoll_ctl /* 255 */ - data8 sys32_epoll_wait - data8 sys_remap_file_pages - data8 sys_set_tid_address - data8 compat_sys_timer_create - data8 compat_sys_timer_settime /* 260 */ - data8 compat_sys_timer_gettime - data8 sys_timer_getoverrun - data8 sys_timer_delete - data8 compat_sys_clock_settime - data8 compat_sys_clock_gettime /* 265 */ - data8 compat_sys_clock_getres - data8 compat_sys_clock_nanosleep - data8 compat_sys_statfs64 - data8 compat_sys_fstatfs64 - data8 sys_tgkill /* 270 */ - data8 compat_sys_utimes - data8 sys32_fadvise64_64 - data8 sys_ni_syscall - data8 sys_ni_syscall - data8 sys_ni_syscall /* 275 */ - data8 sys_ni_syscall - data8 compat_sys_mq_open - data8 sys_mq_unlink - data8 compat_sys_mq_timedsend - data8 compat_sys_mq_timedreceive /* 280 */ - data8 compat_sys_mq_notify - data8 compat_sys_mq_getsetattr - data8 sys_ni_syscall /* reserved for kexec */ - data8 compat_sys_waitid - - // guard against failures to increase IA32_NR_syscalls - .org ia32_syscall_table + 8*IA32_NR_syscalls diff --git a/arch/ia64/ia32/ia32_ldt.c b/arch/ia64/ia32/ia32_ldt.c deleted file mode 100644 index 16d51c146849..000000000000 --- a/arch/ia64/ia32/ia32_ldt.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * Copyright (C) 2001, 2004 Hewlett-Packard Co - * David Mosberger-Tang <davidm@hpl.hp.com> - * - * Adapted from arch/i386/kernel/ldt.c - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/vmalloc.h> - -#include <asm/uaccess.h> - -#include "ia32priv.h" - -/* - * read_ldt() is not really atomic - this is not a problem since synchronization of reads - * and writes done to the LDT has to be assured by user-space anyway. Writes are atomic, - * to protect the security checks done on new descriptors. - */ -static int -read_ldt (void __user *ptr, unsigned long bytecount) -{ - unsigned long bytes_left, n; - char __user *src, *dst; - char buf[256]; /* temporary buffer (don't overflow kernel stack!) */ - - if (bytecount > IA32_LDT_ENTRIES*IA32_LDT_ENTRY_SIZE) - bytecount = IA32_LDT_ENTRIES*IA32_LDT_ENTRY_SIZE; - - bytes_left = bytecount; - - src = (void __user *) IA32_LDT_OFFSET; - dst = ptr; - - while (bytes_left) { - n = sizeof(buf); - if (n > bytes_left) - n = bytes_left; - - /* - * We know we're reading valid memory, but we still must guard against - * running out of memory. - */ - if (__copy_from_user(buf, src, n)) - return -EFAULT; - - if (copy_to_user(dst, buf, n)) - return -EFAULT; - - src += n; - dst += n; - bytes_left -= n; - } - return bytecount; -} - -static int -read_default_ldt (void __user * ptr, unsigned long bytecount) -{ - unsigned long size; - int err; - - /* XXX fix me: should return equivalent of default_ldt[0] */ - err = 0; - size = 8; - if (size > bytecount) - size = bytecount; - - err = size; - if (clear_user(ptr, size)) - err = -EFAULT; - - return err; -} - -static int -write_ldt (void __user * ptr, unsigned long bytecount, int oldmode) -{ - struct ia32_user_desc ldt_info; - __u64 entry; - int ret; - - if (bytecount != sizeof(ldt_info)) - return -EINVAL; - if (copy_from_user(&ldt_info, ptr, sizeof(ldt_info))) - return -EFAULT; - - if (ldt_info.entry_number >= IA32_LDT_ENTRIES) - return -EINVAL; - if (ldt_info.contents == 3) { - if (oldmode) - return -EINVAL; - if (ldt_info.seg_not_present == 0) - return -EINVAL; - } - - if (ldt_info.base_addr == 0 && ldt_info.limit == 0 - && (oldmode || (ldt_info.contents == 0 && ldt_info.read_exec_only == 1 - && ldt_info.seg_32bit == 0 && ldt_info.limit_in_pages == 0 - && ldt_info.seg_not_present == 1 && ldt_info.useable == 0))) - /* allow LDTs to be cleared by the user */ - entry = 0; - else - /* we must set the "Accessed" bit as IVE doesn't emulate it */ - entry = IA32_SEG_DESCRIPTOR(ldt_info.base_addr, ldt_info.limit, - (((ldt_info.read_exec_only ^ 1) << 1) - | (ldt_info.contents << 2)) | 1, - 1, 3, ldt_info.seg_not_present ^ 1, - (oldmode ? 0 : ldt_info.useable), - ldt_info.seg_32bit, - ldt_info.limit_in_pages); - /* - * Install the new entry. We know we're accessing valid (mapped) user-level - * memory, but we still need to guard against out-of-memory, hence we must use - * put_user(). - */ - ret = __put_user(entry, (__u64 __user *) IA32_LDT_OFFSET + ldt_info.entry_number); - ia32_load_segment_descriptors(current); - return ret; -} - -asmlinkage int -sys32_modify_ldt (int func, unsigned int ptr, unsigned int bytecount) -{ - int ret = -ENOSYS; - - switch (func) { - case 0: - ret = read_ldt(compat_ptr(ptr), bytecount); - break; - case 1: - ret = write_ldt(compat_ptr(ptr), bytecount, 1); - break; - case 2: - ret = read_default_ldt(compat_ptr(ptr), bytecount); - break; - case 0x11: - ret = write_ldt(compat_ptr(ptr), bytecount, 0); - break; - } - return ret; -} diff --git a/arch/ia64/ia32/ia32_signal.c b/arch/ia64/ia32/ia32_signal.c deleted file mode 100644 index b763ca19ef17..000000000000 --- a/arch/ia64/ia32/ia32_signal.c +++ /dev/null @@ -1,1010 +0,0 @@ -/* - * IA32 Architecture-specific signal handling support. - * - * Copyright (C) 1999, 2001-2002, 2005 Hewlett-Packard Co - * David Mosberger-Tang <davidm@hpl.hp.com> - * Copyright (C) 1999 Arun Sharma <arun.sharma@intel.com> - * Copyright (C) 2000 VA Linux Co - * Copyright (C) 2000 Don Dugger <n0ano@valinux.com> - * - * Derived from i386 and Alpha versions. - */ - -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/personality.h> -#include <linux/ptrace.h> -#include <linux/sched.h> -#include <linux/signal.h> -#include <linux/smp.h> -#include <linux/stddef.h> -#include <linux/syscalls.h> -#include <linux/unistd.h> -#include <linux/wait.h> -#include <linux/compat.h> - -#include <asm/intrinsics.h> -#include <asm/uaccess.h> -#include <asm/rse.h> -#include <asm/sigcontext.h> - -#include "ia32priv.h" - -#include "../kernel/sigframe.h" - -#define A(__x) ((unsigned long)(__x)) - -#define DEBUG_SIG 0 -#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) - -#define __IA32_NR_sigreturn 119 -#define __IA32_NR_rt_sigreturn 173 - -struct sigframe_ia32 -{ - int pretcode; - int sig; - struct sigcontext_ia32 sc; - struct _fpstate_ia32 fpstate; - unsigned int extramask[_COMPAT_NSIG_WORDS-1]; - char retcode[8]; -}; - -struct rt_sigframe_ia32 -{ - int pretcode; - int sig; - int pinfo; - int puc; - compat_siginfo_t info; - struct ucontext_ia32 uc; - struct _fpstate_ia32 fpstate; - char retcode[8]; -}; - -int -copy_siginfo_from_user32 (siginfo_t *to, compat_siginfo_t __user *from) -{ - unsigned long tmp; - int err; - - if (!access_ok(VERIFY_READ, from, sizeof(compat_siginfo_t))) - return -EFAULT; - - err = __get_user(to->si_signo, &from->si_signo); - err |= __get_user(to->si_errno, &from->si_errno); - err |= __get_user(to->si_code, &from->si_code); - - if (to->si_code < 0) - err |= __copy_from_user(&to->_sifields._pad, &from->_sifields._pad, SI_PAD_SIZE); - else { - switch (to->si_code >> 16) { - case __SI_CHLD >> 16: - err |= __get_user(to->si_utime, &from->si_utime); - err |= __get_user(to->si_stime, &from->si_stime); - err |= __get_user(to->si_status, &from->si_status); - default: - err |= __get_user(to->si_pid, &from->si_pid); - err |= __get_user(to->si_uid, &from->si_uid); - break; - case __SI_FAULT >> 16: - err |= __get_user(tmp, &from->si_addr); - to->si_addr = (void __user *) tmp; - break; - case __SI_POLL >> 16: - err |= __get_user(to->si_band, &from->si_band); - err |= __get_user(to->si_fd, &from->si_fd); - break; - case __SI_RT >> 16: /* This is not generated by the kernel as of now. */ - case __SI_MESGQ >> 16: - err |= __get_user(to->si_pid, &from->si_pid); - err |= __get_user(to->si_uid, &from->si_uid); - err |= __get_user(to->si_int, &from->si_int); - break; - } - } - return err; -} - -int -copy_siginfo_to_user32 (compat_siginfo_t __user *to, siginfo_t *from) -{ - unsigned int addr; - int err; - - if (!access_ok(VERIFY_WRITE, to, sizeof(compat_siginfo_t))) - return -EFAULT; - - /* If you change siginfo_t structure, please be sure - this code is fixed accordingly. - It should never copy any pad contained in the structure - to avoid security leaks, but must copy the generic - 3 ints plus the relevant union member. - This routine must convert siginfo from 64bit to 32bit as well - at the same time. */ - err = __put_user(from->si_signo, &to->si_signo); - err |= __put_user(from->si_errno, &to->si_errno); - err |= __put_user((short)from->si_code, &to->si_code); - if (from->si_code < 0) - err |= __copy_to_user(&to->_sifields._pad, &from->_sifields._pad, SI_PAD_SIZE); - else { - switch (from->si_code >> 16) { - case __SI_CHLD >> 16: - err |= __put_user(from->si_utime, &to->si_utime); - err |= __put_user(from->si_stime, &to->si_stime); - err |= __put_user(from->si_status, &to->si_status); - default: - err |= __put_user(from->si_pid, &to->si_pid); - err |= __put_user(from->si_uid, &to->si_uid); - break; - case __SI_FAULT >> 16: - /* avoid type-checking warnings by copying _pad[0] in lieu of si_addr... */ - err |= __put_user(from->_sifields._pad[0], &to->si_addr); - break; - case __SI_POLL >> 16: - err |= __put_user(from->si_band, &to->si_band); - err |= __put_user(from->si_fd, &to->si_fd); - break; - case __SI_TIMER >> 16: - err |= __put_user(from->si_tid, &to->si_tid); - err |= __put_user(from->si_overrun, &to->si_overrun); - addr = (unsigned long) from->si_ptr; - err |= __put_user(addr, &to->si_ptr); - break; - case __SI_RT >> 16: /* Not generated by the kernel as of now. */ - case __SI_MESGQ >> 16: - err |= __put_user(from->si_uid, &to->si_uid); - err |= __put_user(from->si_pid, &to->si_pid); - addr = (unsigned long) from->si_ptr; - err |= __put_user(addr, &to->si_ptr); - break; - } - } - return err; -} - - -/* - * SAVE and RESTORE of ia32 fpstate info, from ia64 current state - * Used in exception handler to pass the fpstate to the user, and restore - * the fpstate while returning from the exception handler. - * - * fpstate info and their mapping to IA64 regs: - * fpstate REG(BITS) Attribute Comments - * cw ar.fcr(0:12) with bits 7 and 6 not used - * sw ar.fsr(0:15) - * tag ar.fsr(16:31) with odd numbered bits not used - * (read returns 0, writes ignored) - * ipoff ar.fir(0:31) - * cssel ar.fir(32:47) - * dataoff ar.fdr(0:31) - * datasel ar.fdr(32:47) - * - * _st[(0+TOS)%8] f8 - * _st[(1+TOS)%8] f9 - * _st[(2+TOS)%8] f10 - * _st[(3+TOS)%8] f11 (f8..f11 from ptregs) - * : : : (f12..f15 from live reg) - * : : : - * _st[(7+TOS)%8] f15 TOS=sw.top(bits11:13) - * - * status Same as sw RO - * magic 0 as X86_FXSR_MAGIC in ia32 - * mxcsr Bits(7:15)=ar.fcr(39:47) - * Bits(0:5) =ar.fsr(32:37) with bit 6 reserved - * _xmm[0..7] f16..f31 (live registers) - * with _xmm[0] - * Bit(64:127)=f17(0:63) - * Bit(0:63)=f16(0:63) - * All other fields unused... - */ - -static int -save_ia32_fpstate_live (struct _fpstate_ia32 __user *save) -{ - struct task_struct *tsk = current; - struct pt_regs *ptp; - struct _fpreg_ia32 *fpregp; - char buf[32]; - unsigned long fsr, fcr, fir, fdr; - unsigned long new_fsr; - unsigned long num128[2]; - unsigned long mxcsr=0; - int fp_tos, fr8_st_map; - - if (!access_ok(VERIFY_WRITE, save, sizeof(*save))) - return -EFAULT; - - /* Read in fsr, fcr, fir, fdr and copy onto fpstate */ - fsr = ia64_getreg(_IA64_REG_AR_FSR); - fcr = ia64_getreg(_IA64_REG_AR_FCR); - fir = ia64_getreg(_IA64_REG_AR_FIR); - fdr = ia64_getreg(_IA64_REG_AR_FDR); - - /* - * We need to clear the exception state before calling the signal handler. Clear - * the bits 15, bits 0-7 in fp status word. Similar to the functionality of fnclex - * instruction. - */ - new_fsr = fsr & ~0x80ff; - ia64_setreg(_IA64_REG_AR_FSR, new_fsr); - - __put_user(fcr & 0xffff, &save->cw); - __put_user(fsr & 0xffff, &save->sw); - __put_user((fsr>>16) & 0xffff, &save->tag); - __put_user(fir, &save->ipoff); - __put_user((fir>>32) & 0xffff, &save->cssel); - __put_user(fdr, &save->dataoff); - __put_user((fdr>>32) & 0xffff, &save->datasel); - __put_user(fsr & 0xffff, &save->status); - - mxcsr = ((fcr>>32) & 0xff80) | ((fsr>>32) & 0x3f); - __put_user(mxcsr & 0xffff, &save->mxcsr); - __put_user( 0, &save->magic); //#define X86_FXSR_MAGIC 0x0000 - - /* - * save f8..f11 from pt_regs - * save f12..f15 from live register set - */ - /* - * Find the location where f8 has to go in fp reg stack. This depends on - * TOP(11:13) field of sw. Other f reg continue sequentially from where f8 maps - * to. - */ - fp_tos = (fsr>>11)&0x7; - fr8_st_map = (8-fp_tos)&0x7; - ptp = task_pt_regs(tsk); - fpregp = (struct _fpreg_ia32 *)(((unsigned long)buf + 15) & ~15); - ia64f2ia32f(fpregp, &ptp->f8); - copy_to_user(&save->_st[(0+fr8_st_map)&0x7], fpregp, sizeof(struct _fpreg_ia32)); - ia64f2ia32f(fpregp, &ptp->f9); - copy_to_user(&save->_st[(1+fr8_st_map)&0x7], fpregp, sizeof(struct _fpreg_ia32)); - ia64f2ia32f(fpregp, &ptp->f10); - copy_to_user(&save->_st[(2+fr8_st_map)&0x7], fpregp, sizeof(struct _fpreg_ia32)); - ia64f2ia32f(fpregp, &ptp->f11); - copy_to_user(&save->_st[(3+fr8_st_map)&0x7], fpregp, sizeof(struct _fpreg_ia32)); - - ia64_stfe(fpregp, 12); - copy_to_user(&save->_st[(4+fr8_st_map)&0x7], fpregp, sizeof(struct _fpreg_ia32)); - ia64_stfe(fpregp, 13); - copy_to_user(&save->_st[(5+fr8_st_map)&0x7], fpregp, sizeof(struct _fpreg_ia32)); - ia64_stfe(fpregp, 14); - copy_to_user(&save->_st[(6+fr8_st_map)&0x7], fpregp, sizeof(struct _fpreg_ia32)); - ia64_stfe(fpregp, 15); - copy_to_user(&save->_st[(7+fr8_st_map)&0x7], fpregp, sizeof(struct _fpreg_ia32)); - - ia64_stf8(&num128[0], 16); - ia64_stf8(&num128[1], 17); - copy_to_user(&save->_xmm[0], num128, sizeof(struct _xmmreg_ia32)); - - ia64_stf8(&num128[0], 18); - ia64_stf8(&num128[1], 19); - copy_to_user(&save->_xmm[1], num128, sizeof(struct _xmmreg_ia32)); - - ia64_stf8(&num128[0], 20); - ia64_stf8(&num128[1], 21); - copy_to_user(&save->_xmm[2], num128, sizeof(struct _xmmreg_ia32)); - - ia64_stf8(&num128[0], 22); - ia64_stf8(&num128[1], 23); - copy_to_user(&save->_xmm[3], num128, sizeof(struct _xmmreg_ia32)); - - ia64_stf8(&num128[0], 24); - ia64_stf8(&num128[1], 25); - copy_to_user(&save->_xmm[4], num128, sizeof(struct _xmmreg_ia32)); - - ia64_stf8(&num128[0], 26); - ia64_stf8(&num128[1], 27); - copy_to_user(&save->_xmm[5], num128, sizeof(struct _xmmreg_ia32)); - - ia64_stf8(&num128[0], 28); - ia64_stf8(&num128[1], 29); - copy_to_user(&save->_xmm[6], num128, sizeof(struct _xmmreg_ia32)); - - ia64_stf8(&num128[0], 30); - ia64_stf8(&num128[1], 31); - copy_to_user(&save->_xmm[7], num128, sizeof(struct _xmmreg_ia32)); - return 0; -} - -static int -restore_ia32_fpstate_live (struct _fpstate_ia32 __user *save) -{ - struct task_struct *tsk = current; - struct pt_regs *ptp; - unsigned int lo, hi; - unsigned long num128[2]; - unsigned long num64, mxcsr; - struct _fpreg_ia32 *fpregp; - char buf[32]; - unsigned long fsr, fcr, fir, fdr; - int fp_tos, fr8_st_map; - - if (!access_ok(VERIFY_READ, save, sizeof(*save))) - return(-EFAULT); - - /* - * Updating fsr, fcr, fir, fdr. - * Just a bit more complicated than save. - * - Need to make sure that we don't write any value other than the - * specific fpstate info - * - Need to make sure that the untouched part of frs, fdr, fir, fcr - * should remain same while writing. - * So, we do a read, change specific fields and write. - */ - fsr = ia64_getreg(_IA64_REG_AR_FSR); - fcr = ia64_getreg(_IA64_REG_AR_FCR); - fir = ia64_getreg(_IA64_REG_AR_FIR); - fdr = ia64_getreg(_IA64_REG_AR_FDR); - - __get_user(mxcsr, (unsigned int __user *)&save->mxcsr); - /* setting bits 0..5 8..12 with cw and 39..47 from mxcsr */ - __get_user(lo, (unsigned int __user *)&save->cw); - num64 = mxcsr & 0xff10; - num64 = (num64 << 32) | (lo & 0x1f3f); - fcr = (fcr & (~0xff1000001f3fUL)) | num64; - - /* setting bits 0..31 with sw and tag and 32..37 from mxcsr */ - __get_user(lo, (unsigned int __user *)&save->sw); - /* set bits 15,7 (fsw.b, fsw.es) to reflect the current error status */ - if ( !(lo & 0x7f) ) - lo &= (~0x8080); - __get_user(hi, (unsigned int __user *)&save->tag); - num64 = mxcsr & 0x3f; - num64 = (num64 << 16) | (hi & 0xffff); - num64 = (num64 << 16) | (lo & 0xffff); - fsr = (fsr & (~0x3fffffffffUL)) | num64; - - /* setting bits 0..47 with cssel and ipoff */ - __get_user(lo, (unsigned int __user *)&save->ipoff); - __get_user(hi, (unsigned int __user *)&save->cssel); - num64 = hi & 0xffff; - num64 = (num64 << 32) | lo; - fir = (fir & (~0xffffffffffffUL)) | num64; - - /* setting bits 0..47 with datasel and dataoff */ - __get_user(lo, (unsigned int __user *)&save->dataoff); - __get_user(hi, (unsigned int __user *)&save->datasel); - num64 = hi & 0xffff; - num64 = (num64 << 32) | lo; - fdr = (fdr & (~0xffffffffffffUL)) | num64; - - ia64_setreg(_IA64_REG_AR_FSR, fsr); - ia64_setreg(_IA64_REG_AR_FCR, fcr); - ia64_setreg(_IA64_REG_AR_FIR, fir); - ia64_setreg(_IA64_REG_AR_FDR, fdr); - - /* - * restore f8..f11 onto pt_regs - * restore f12..f15 onto live registers - */ - /* - * Find the location where f8 has to go in fp reg stack. This depends on - * TOP(11:13) field of sw. Other f reg continue sequentially from where f8 maps - * to. - */ - fp_tos = (fsr>>11)&0x7; - fr8_st_map = (8-fp_tos)&0x7; - fpregp = (struct _fpreg_ia32 *)(((unsigned long)buf + 15) & ~15); - - ptp = task_pt_regs(tsk); - copy_from_user(fpregp, &save->_st[(0+fr8_st_map)&0x7], sizeof(struct _fpreg_ia32)); - ia32f2ia64f(&ptp->f8, fpregp); - copy_from_user(fpregp, &save->_st[(1+fr8_st_map)&0x7], sizeof(struct _fpreg_ia32)); - ia32f2ia64f(&ptp->f9, fpregp); - copy_from_user(fpregp, &save->_st[(2+fr8_st_map)&0x7], sizeof(struct _fpreg_ia32)); - ia32f2ia64f(&ptp->f10, fpregp); - copy_from_user(fpregp, &save->_st[(3+fr8_st_map)&0x7], sizeof(struct _fpreg_ia32)); - ia32f2ia64f(&ptp->f11, fpregp); - - copy_from_user(fpregp, &save->_st[(4+fr8_st_map)&0x7], sizeof(struct _fpreg_ia32)); - ia64_ldfe(12, fpregp); - copy_from_user(fpregp, &save->_st[(5+fr8_st_map)&0x7], sizeof(struct _fpreg_ia32)); - ia64_ldfe(13, fpregp); - copy_from_user(fpregp, &save->_st[(6+fr8_st_map)&0x7], sizeof(struct _fpreg_ia32)); - ia64_ldfe(14, fpregp); - copy_from_user(fpregp, &save->_st[(7+fr8_st_map)&0x7], sizeof(struct _fpreg_ia32)); - ia64_ldfe(15, fpregp); - - copy_from_user(num128, &save->_xmm[0], sizeof(struct _xmmreg_ia32)); - ia64_ldf8(16, &num128[0]); - ia64_ldf8(17, &num128[1]); - - copy_from_user(num128, &save->_xmm[1], sizeof(struct _xmmreg_ia32)); - ia64_ldf8(18, &num128[0]); - ia64_ldf8(19, &num128[1]); - - copy_from_user(num128, &save->_xmm[2], sizeof(struct _xmmreg_ia32)); - ia64_ldf8(20, &num128[0]); - ia64_ldf8(21, &num128[1]); - - copy_from_user(num128, &save->_xmm[3], sizeof(struct _xmmreg_ia32)); - ia64_ldf8(22, &num128[0]); - ia64_ldf8(23, &num128[1]); - - copy_from_user(num128, &save->_xmm[4], sizeof(struct _xmmreg_ia32)); - ia64_ldf8(24, &num128[0]); - ia64_ldf8(25, &num128[1]); - - copy_from_user(num128, &save->_xmm[5], sizeof(struct _xmmreg_ia32)); - ia64_ldf8(26, &num128[0]); - ia64_ldf8(27, &num128[1]); - - copy_from_user(num128, &save->_xmm[6], sizeof(struct _xmmreg_ia32)); - ia64_ldf8(28, &num128[0]); - ia64_ldf8(29, &num128[1]); - - copy_from_user(num128, &save->_xmm[7], sizeof(struct _xmmreg_ia32)); - ia64_ldf8(30, &num128[0]); - ia64_ldf8(31, &num128[1]); - return 0; -} - -static inline void -sigact_set_handler (struct k_sigaction *sa, unsigned int handler, unsigned int restorer) -{ - if (handler + 1 <= 2) - /* SIG_DFL, SIG_IGN, or SIG_ERR: must sign-extend to 64-bits */ - sa->sa.sa_handler = (__sighandler_t) A((int) handler); - else - sa->sa.sa_handler = (__sighandler_t) (((unsigned long) restorer << 32) | handler); -} - -asmlinkage long -sys32_sigsuspend (int history0, int history1, old_sigset_t mask) -{ - mask &= _BLOCKABLE; - spin_lock_irq(¤t->sighand->siglock); - current->saved_sigmask = current->blocked; - siginitset(¤t->blocked, mask); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - current->state = TASK_INTERRUPTIBLE; - schedule(); - set_restore_sigmask(); - return -ERESTARTNOHAND; -} - -asmlinkage long -sys32_signal (int sig, unsigned int handler) -{ - struct k_sigaction new_sa, old_sa; - int ret; - - sigact_set_handler(&new_sa, handler, 0); - new_sa.sa.sa_flags = SA_ONESHOT | SA_NOMASK; - sigemptyset(&new_sa.sa.sa_mask); - - ret = do_sigaction(sig, &new_sa, &old_sa); - - return ret ? ret : IA32_SA_HANDLER(&old_sa); -} - -asmlinkage long -sys32_rt_sigaction (int sig, struct sigaction32 __user *act, - struct sigaction32 __user *oact, unsigned int sigsetsize) -{ - struct k_sigaction new_ka, old_ka; - unsigned int handler, restorer; - int ret; - - /* XXX: Don't preclude handling different sized sigset_t's. */ - if (sigsetsize != sizeof(compat_sigset_t)) - return -EINVAL; - - if (act) { - ret = get_user(handler, &act->sa_handler); - ret |= get_user(new_ka.sa.sa_flags, &act->sa_flags); - ret |= get_user(restorer, &act->sa_restorer); - ret |= copy_from_user(&new_ka.sa.sa_mask, &act->sa_mask, sizeof(compat_sigset_t)); - if (ret) - return -EFAULT; - - sigact_set_handler(&new_ka, handler, restorer); - } - - ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); - - if (!ret && oact) { - ret = put_user(IA32_SA_HANDLER(&old_ka), &oact->sa_handler); - ret |= put_user(old_ka.sa.sa_flags, &oact->sa_flags); - ret |= put_user(IA32_SA_RESTORER(&old_ka), &oact->sa_restorer); - ret |= copy_to_user(&oact->sa_mask, &old_ka.sa.sa_mask, sizeof(compat_sigset_t)); - } - return ret; -} - - -asmlinkage long -sys32_rt_sigprocmask (int how, compat_sigset_t __user *set, compat_sigset_t __user *oset, - unsigned int sigsetsize) -{ - mm_segment_t old_fs = get_fs(); - sigset_t s; - long ret; - - if (sigsetsize > sizeof(s)) - return -EINVAL; - - if (set) { - memset(&s, 0, sizeof(s)); - if (copy_from_user(&s.sig, set, sigsetsize)) - return -EFAULT; - } - set_fs(KERNEL_DS); - ret = sys_rt_sigprocmask(how, - set ? (sigset_t __user *) &s : NULL, - oset ? (sigset_t __user *) &s : NULL, sizeof(s)); - set_fs(old_fs); - if (ret) - return ret; - if (oset) { - if (copy_to_user(oset, &s.sig, sigsetsize)) - return -EFAULT; - } - return 0; -} - -asmlinkage long -sys32_rt_sigqueueinfo (int pid, int sig, compat_siginfo_t __user *uinfo) -{ - mm_segment_t old_fs = get_fs(); - siginfo_t info; - int ret; - - if (copy_siginfo_from_user32(&info, uinfo)) - return -EFAULT; - set_fs(KERNEL_DS); - ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __user *) &info); - set_fs(old_fs); - return ret; -} - -asmlinkage long -sys32_sigaction (int sig, struct old_sigaction32 __user *act, struct old_sigaction32 __user *oact) -{ - struct k_sigaction new_ka, old_ka; - unsigned int handler, restorer; - int ret; - - if (act) { - compat_old_sigset_t mask; - - ret = get_user(handler, &act->sa_handler); - ret |= get_user(new_ka.sa.sa_flags, &act->sa_flags); - ret |= get_user(restorer, &act->sa_restorer); - ret |= get_user(mask, &act->sa_mask); - if (ret) - return ret; - - sigact_set_handler(&new_ka, handler, restorer); - siginitset(&new_ka.sa.sa_mask, mask); - } - - ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); - - if (!ret && oact) { - ret = put_user(IA32_SA_HANDLER(&old_ka), &oact->sa_handler); - ret |= put_user(old_ka.sa.sa_flags, &oact->sa_flags); - ret |= put_user(IA32_SA_RESTORER(&old_ka), &oact->sa_restorer); - ret |= put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); - } - - return ret; -} - -static int -setup_sigcontext_ia32 (struct sigcontext_ia32 __user *sc, struct _fpstate_ia32 __user *fpstate, - struct pt_regs *regs, unsigned long mask) -{ - int err = 0; - unsigned long flag; - - if (!access_ok(VERIFY_WRITE, sc, sizeof(*sc))) - return -EFAULT; - - err |= __put_user((regs->r16 >> 32) & 0xffff, (unsigned int __user *)&sc->fs); - err |= __put_user((regs->r16 >> 48) & 0xffff, (unsigned int __user *)&sc->gs); - err |= __put_user((regs->r16 >> 16) & 0xffff, (unsigned int __user *)&sc->es); - err |= __put_user(regs->r16 & 0xffff, (unsigned int __user *)&sc->ds); - err |= __put_user(regs->r15, &sc->edi); - err |= __put_user(regs->r14, &sc->esi); - err |= __put_user(regs->r13, &sc->ebp); - err |= __put_user(regs->r12, &sc->esp); - err |= __put_user(regs->r11, &sc->ebx); - err |= __put_user(regs->r10, &sc->edx); - err |= __put_user(regs->r9, &sc->ecx); - err |= __put_user(regs->r8, &sc->eax); -#if 0 - err |= __put_user(current->tss.trap_no, &sc->trapno); - err |= __put_user(current->tss.error_code, &sc->err); -#endif - err |= __put_user(regs->cr_iip, &sc->eip); - err |= __put_user(regs->r17 & 0xffff, (unsigned int __user *)&sc->cs); - /* - * `eflags' is in an ar register for this context - */ - flag = ia64_getreg(_IA64_REG_AR_EFLAG); - err |= __put_user((unsigned int)flag, &sc->eflags); - err |= __put_user(regs->r12, &sc->esp_at_signal); - err |= __put_user((regs->r17 >> 16) & 0xffff, (unsigned int __user *)&sc->ss); - - if ( save_ia32_fpstate_live(fpstate) < 0 ) - err = -EFAULT; - else - err |= __put_user((u32)(u64)fpstate, &sc->fpstate); - -#if 0 - tmp = save_i387(fpstate); - if (tmp < 0) - err = 1; - else - err |= __put_user(tmp ? fpstate : NULL, &sc->fpstate); - - /* non-iBCS2 extensions.. */ -#endif - err |= __put_user(mask, &sc->oldmask); -#if 0 - err |= __put_user(current->tss.cr2, &sc->cr2); -#endif - return err; -} - -static int -restore_sigcontext_ia32 (struct pt_regs *regs, struct sigcontext_ia32 __user *sc, int *peax) -{ - unsigned int err = 0; - - /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; - - if (!access_ok(VERIFY_READ, sc, sizeof(*sc))) - return(-EFAULT); - -#define COPY(ia64x, ia32x) err |= __get_user(regs->ia64x, &sc->ia32x) - -#define copyseg_gs(tmp) (regs->r16 |= (unsigned long) (tmp) << 48) -#define copyseg_fs(tmp) (regs->r16 |= (unsigned long) (tmp) << 32) -#define copyseg_cs(tmp) (regs->r17 |= tmp) -#define copyseg_ss(tmp) (regs->r17 |= (unsigned long) (tmp) << 16) -#define copyseg_es(tmp) (regs->r16 |= (unsigned long) (tmp) << 16) -#define copyseg_ds(tmp) (regs->r16 |= tmp) - -#define COPY_SEG(seg) \ - { \ - unsigned short tmp; \ - err |= __get_user(tmp, &sc->seg); \ - copyseg_##seg(tmp); \ - } -#define COPY_SEG_STRICT(seg) \ - { \ - unsigned short tmp; \ - err |= __get_user(tmp, &sc->seg); \ - copyseg_##seg(tmp|3); \ - } - - /* To make COPY_SEGs easier, we zero r16, r17 */ - regs->r16 = 0; - regs->r17 = 0; - - COPY_SEG(gs); - COPY_SEG(fs); - COPY_SEG(es); - COPY_SEG(ds); - COPY(r15, edi); - COPY(r14, esi); - COPY(r13, ebp); - COPY(r12, esp); - COPY(r11, ebx); - COPY(r10, edx); - COPY(r9, ecx); - COPY(cr_iip, eip); - COPY_SEG_STRICT(cs); - COPY_SEG_STRICT(ss); - ia32_load_segment_descriptors(current); - { - unsigned int tmpflags; - unsigned long flag; - - /* - * IA32 `eflags' is not part of `pt_regs', it's in an ar register which - * is part of the thread context. Fortunately, we are executing in the - * IA32 process's context. - */ - err |= __get_user(tmpflags, &sc->eflags); - flag = ia64_getreg(_IA64_REG_AR_EFLAG); - flag &= ~0x40DD5; - flag |= (tmpflags & 0x40DD5); - ia64_setreg(_IA64_REG_AR_EFLAG, flag); - - regs->r1 = -1; /* disable syscall checks, r1 is orig_eax */ - } - - { - struct _fpstate_ia32 __user *buf = NULL; - u32 fpstate_ptr; - err |= get_user(fpstate_ptr, &(sc->fpstate)); - buf = compat_ptr(fpstate_ptr); - if (buf) { - err |= restore_ia32_fpstate_live(buf); - } - } - -#if 0 - { - struct _fpstate * buf; - err |= __get_user(buf, &sc->fpstate); - if (buf) { - if (!access_ok(VERIFY_READ, buf, sizeof(*buf))) - goto badframe; - err |= restore_i387(buf); - } - } -#endif - - err |= __get_user(*peax, &sc->eax); - return err; - -#if 0 - badframe: - return 1; -#endif -} - -/* - * Determine which stack to use.. - */ -static inline void __user * -get_sigframe (struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size) -{ - unsigned long esp; - - /* Default to using normal stack (truncate off sign-extension of bit 31: */ - esp = (unsigned int) regs->r12; - - /* This is the X/Open sanctioned signal stack switching. */ - if (ka->sa.sa_flags & SA_ONSTACK) { - int onstack = sas_ss_flags(esp); - - if (onstack == 0) - esp = current->sas_ss_sp + current->sas_ss_size; - else if (onstack == SS_ONSTACK) { - /* - * If we are on the alternate signal stack and would - * overflow it, don't. Return an always-bogus address - * instead so we will die with SIGSEGV. - */ - if (!likely(on_sig_stack(esp - frame_size))) - return (void __user *) -1L; - } - } - /* Legacy stack switching not supported */ - - esp -= frame_size; - /* Align the stack pointer according to the i386 ABI, - * i.e. so that on function entry ((sp + 4) & 15) == 0. */ - esp = ((esp + 4) & -16ul) - 4; - return (void __user *) esp; -} - -static int -setup_frame_ia32 (int sig, struct k_sigaction *ka, sigset_t *set, struct pt_regs * regs) -{ - struct exec_domain *ed = current_thread_info()->exec_domain; - struct sigframe_ia32 __user *frame; - int err = 0; - - frame = get_sigframe(ka, regs, sizeof(*frame)); - - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) - goto give_sigsegv; - - err |= __put_user((ed && ed->signal_invmap && sig < 32 - ? (int)(ed->signal_invmap[sig]) : sig), &frame->sig); - - err |= setup_sigcontext_ia32(&frame->sc, &frame->fpstate, regs, set->sig[0]); - - if (_COMPAT_NSIG_WORDS > 1) - err |= __copy_to_user(frame->extramask, (char *) &set->sig + 4, - sizeof(frame->extramask)); - - /* Set up to return from userspace. If provided, use a stub - already in userspace. */ - if (ka->sa.sa_flags & SA_RESTORER) { - unsigned int restorer = IA32_SA_RESTORER(ka); - err |= __put_user(restorer, &frame->pretcode); - } else { - /* Pointing to restorer in ia32 gate page */ - err |= __put_user(IA32_GATE_OFFSET, &frame->pretcode); - } - - /* This is popl %eax ; movl $,%eax ; int $0x80 - * and there for historical reasons only. - * See arch/i386/kernel/signal.c - */ - - err |= __put_user(0xb858, (short __user *)(frame->retcode+0)); - err |= __put_user(__IA32_NR_sigreturn, (int __user *)(frame->retcode+2)); - err |= __put_user(0x80cd, (short __user *)(frame->retcode+6)); - - if (err) - goto give_sigsegv; - - /* Set up registers for signal handler */ - regs->r12 = (unsigned long) frame; - regs->cr_iip = IA32_SA_HANDLER(ka); - - set_fs(USER_DS); - -#if 0 - regs->eflags &= ~TF_MASK; -#endif - -#if 0 - printk("SIG deliver (%s:%d): sig=%d sp=%p pc=%lx ra=%x\n", - current->comm, current->pid, sig, (void *) frame, regs->cr_iip, frame->pretcode); -#endif - - return 1; - - give_sigsegv: - force_sigsegv(sig, current); - return 0; -} - -static int -setup_rt_frame_ia32 (int sig, struct k_sigaction *ka, siginfo_t *info, - sigset_t *set, struct pt_regs * regs) -{ - struct exec_domain *ed = current_thread_info()->exec_domain; - compat_uptr_t pinfo, puc; - struct rt_sigframe_ia32 __user *frame; - int err = 0; - - frame = get_sigframe(ka, regs, sizeof(*frame)); - - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) - goto give_sigsegv; - - err |= __put_user((ed && ed->signal_invmap - && sig < 32 ? ed->signal_invmap[sig] : sig), &frame->sig); - - pinfo = (long __user) &frame->info; - puc = (long __user) &frame->uc; - err |= __put_user(pinfo, &frame->pinfo); - err |= __put_user(puc, &frame->puc); - err |= copy_siginfo_to_user32(&frame->info, info); - - /* Create the ucontext. */ - err |= __put_user(0, &frame->uc.uc_flags); - err |= __put_user(0, &frame->uc.uc_link); - err |= __put_user(current->sas_ss_sp, &frame->uc.uc_stack.ss_sp); - err |= __put_user(sas_ss_flags(regs->r12), &frame->uc.uc_stack.ss_flags); - err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size); - err |= setup_sigcontext_ia32(&frame->uc.uc_mcontext, &frame->fpstate, regs, set->sig[0]); - err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); - if (err) - goto give_sigsegv; - - /* Set up to return from userspace. If provided, use a stub - already in userspace. */ - if (ka->sa.sa_flags & SA_RESTORER) { - unsigned int restorer = IA32_SA_RESTORER(ka); - err |= __put_user(restorer, &frame->pretcode); - } else { - /* Pointing to rt_restorer in ia32 gate page */ - err |= __put_user(IA32_GATE_OFFSET + 8, &frame->pretcode); - } - - /* This is movl $,%eax ; int $0x80 - * and there for historical reasons only. - * See arch/i386/kernel/signal.c - */ - - err |= __put_user(0xb8, (char __user *)(frame->retcode+0)); - err |= __put_user(__IA32_NR_rt_sigreturn, (int __user *)(frame->retcode+1)); - err |= __put_user(0x80cd, (short __user *)(frame->retcode+5)); - - if (err) - goto give_sigsegv; - - /* Set up registers for signal handler */ - regs->r12 = (unsigned long) frame; - regs->cr_iip = IA32_SA_HANDLER(ka); - - set_fs(USER_DS); - -#if 0 - regs->eflags &= ~TF_MASK; -#endif - -#if 0 - printk("SIG deliver (%s:%d): sp=%p pc=%lx ra=%x\n", - current->comm, current->pid, (void *) frame, regs->cr_iip, frame->pretcode); -#endif - - return 1; - -give_sigsegv: - force_sigsegv(sig, current); - return 0; -} - -int -ia32_setup_frame1 (int sig, struct k_sigaction *ka, siginfo_t *info, - sigset_t *set, struct pt_regs *regs) -{ - /* Set up the stack frame */ - if (ka->sa.sa_flags & SA_SIGINFO) - return setup_rt_frame_ia32(sig, ka, info, set, regs); - else - return setup_frame_ia32(sig, ka, set, regs); -} - -asmlinkage long -sys32_sigreturn (int arg0, int arg1, int arg2, int arg3, int arg4, int arg5, - int arg6, int arg7, struct pt_regs regs) -{ - unsigned long esp = (unsigned int) regs.r12; - struct sigframe_ia32 __user *frame = (struct sigframe_ia32 __user *)(esp - 8); - sigset_t set; - int eax; - - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) - goto badframe; - - if (__get_user(set.sig[0], &frame->sc.oldmask) - || (_COMPAT_NSIG_WORDS > 1 && __copy_from_user((char *) &set.sig + 4, &frame->extramask, - sizeof(frame->extramask)))) - goto badframe; - - sigdelsetmask(&set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - if (restore_sigcontext_ia32(®s, &frame->sc, &eax)) - goto badframe; - return eax; - - badframe: - force_sig(SIGSEGV, current); - return 0; -} - -asmlinkage long -sys32_rt_sigreturn (int arg0, int arg1, int arg2, int arg3, int arg4, - int arg5, int arg6, int arg7, struct pt_regs regs) -{ - unsigned long esp = (unsigned int) regs.r12; - struct rt_sigframe_ia32 __user *frame = (struct rt_sigframe_ia32 __user *)(esp - 4); - sigset_t set; - int eax; - - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) - goto badframe; - if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) - goto badframe; - - sigdelsetmask(&set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - if (restore_sigcontext_ia32(®s, &frame->uc.uc_mcontext, &eax)) - goto badframe; - - /* It is more difficult to avoid calling this function than to - call it and ignore errors. */ - do_sigaltstack((stack_t __user *) &frame->uc.uc_stack, NULL, esp); - - return eax; - - badframe: - force_sig(SIGSEGV, current); - return 0; -} diff --git a/arch/ia64/ia32/ia32_support.c b/arch/ia64/ia32/ia32_support.c deleted file mode 100644 index a6965ddafc46..000000000000 --- a/arch/ia64/ia32/ia32_support.c +++ /dev/null @@ -1,253 +0,0 @@ -/* - * IA32 helper functions - * - * Copyright (C) 1999 Arun Sharma <arun.sharma@intel.com> - * Copyright (C) 2000 Asit K. Mallick <asit.k.mallick@intel.com> - * Copyright (C) 2001-2002 Hewlett-Packard Co - * David Mosberger-Tang <davidm@hpl.hp.com> - * - * 06/16/00 A. Mallick added csd/ssd/tssd for ia32 thread context - * 02/19/01 D. Mosberger dropped tssd; it's not needed - * 09/14/01 D. Mosberger fixed memory management for gdt/tss page - * 09/29/01 D. Mosberger added ia32_load_segment_descriptors() - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> - -#include <asm/intrinsics.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/system.h> -#include <asm/processor.h> -#include <asm/uaccess.h> - -#include "ia32priv.h" - -extern int die_if_kernel (char *str, struct pt_regs *regs, long err); - -struct page *ia32_shared_page[NR_CPUS]; -unsigned long *ia32_boot_gdt; -unsigned long *cpu_gdt_table[NR_CPUS]; -struct page *ia32_gate_page; - -static unsigned long -load_desc (u16 selector) -{ - unsigned long *table, limit, index; - - if (!selector) - return 0; - if (selector & IA32_SEGSEL_TI) { - table = (unsigned long *) IA32_LDT_OFFSET; - limit = IA32_LDT_ENTRIES; - } else { - table = cpu_gdt_table[smp_processor_id()]; - limit = IA32_PAGE_SIZE / sizeof(ia32_boot_gdt[0]); - } - index = selector >> IA32_SEGSEL_INDEX_SHIFT; - if (index >= limit) - return 0; - return IA32_SEG_UNSCRAMBLE(table[index]); -} - -void -ia32_load_segment_descriptors (struct task_struct *task) -{ - struct pt_regs *regs = task_pt_regs(task); - - /* Setup the segment descriptors */ - regs->r24 = load_desc(regs->r16 >> 16); /* ESD */ - regs->r27 = load_desc(regs->r16 >> 0); /* DSD */ - regs->r28 = load_desc(regs->r16 >> 32); /* FSD */ - regs->r29 = load_desc(regs->r16 >> 48); /* GSD */ - regs->ar_csd = load_desc(regs->r17 >> 0); /* CSD */ - regs->ar_ssd = load_desc(regs->r17 >> 16); /* SSD */ -} - -int -ia32_clone_tls (struct task_struct *child, struct pt_regs *childregs) -{ - struct desc_struct *desc; - struct ia32_user_desc info; - int idx; - - if (copy_from_user(&info, (void __user *)(childregs->r14 & 0xffffffff), sizeof(info))) - return -EFAULT; - if (LDT_empty(&info)) - return -EINVAL; - - idx = info.entry_number; - if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX) - return -EINVAL; - - desc = child->thread.tls_array + idx - GDT_ENTRY_TLS_MIN; - desc->a = LDT_entry_a(&info); - desc->b = LDT_entry_b(&info); - - /* XXX: can this be done in a cleaner way ? */ - load_TLS(&child->thread, smp_processor_id()); - ia32_load_segment_descriptors(child); - load_TLS(¤t->thread, smp_processor_id()); - - return 0; -} - -void -ia32_save_state (struct task_struct *t) -{ - t->thread.eflag = ia64_getreg(_IA64_REG_AR_EFLAG); - t->thread.fsr = ia64_getreg(_IA64_REG_AR_FSR); - t->thread.fcr = ia64_getreg(_IA64_REG_AR_FCR); - t->thread.fir = ia64_getreg(_IA64_REG_AR_FIR); - t->thread.fdr = ia64_getreg(_IA64_REG_AR_FDR); - ia64_set_kr(IA64_KR_IO_BASE, t->thread.old_iob); - ia64_set_kr(IA64_KR_TSSD, t->thread.old_k1); -} - -void -ia32_load_state (struct task_struct *t) -{ - unsigned long eflag, fsr, fcr, fir, fdr, tssd; - struct pt_regs *regs = task_pt_regs(t); - - eflag = t->thread.eflag; - fsr = t->thread.fsr; - fcr = t->thread.fcr; - fir = t->thread.fir; - fdr = t->thread.fdr; - tssd = load_desc(_TSS); /* TSSD */ - - ia64_setreg(_IA64_REG_AR_EFLAG, eflag); - ia64_setreg(_IA64_REG_AR_FSR, fsr); - ia64_setreg(_IA64_REG_AR_FCR, fcr); - ia64_setreg(_IA64_REG_AR_FIR, fir); - ia64_setreg(_IA64_REG_AR_FDR, fdr); - current->thread.old_iob = ia64_get_kr(IA64_KR_IO_BASE); - current->thread.old_k1 = ia64_get_kr(IA64_KR_TSSD); - ia64_set_kr(IA64_KR_IO_BASE, IA32_IOBASE); - ia64_set_kr(IA64_KR_TSSD, tssd); - - regs->r17 = (_TSS << 48) | (_LDT << 32) | (__u32) regs->r17; - regs->r30 = load_desc(_LDT); /* LDTD */ - load_TLS(&t->thread, smp_processor_id()); -} - -/* - * Setup IA32 GDT and TSS - */ -void -ia32_gdt_init (void) -{ - int cpu = smp_processor_id(); - - ia32_shared_page[cpu] = alloc_page(GFP_KERNEL); - if (!ia32_shared_page[cpu]) - panic("failed to allocate ia32_shared_page[%d]\n", cpu); - - cpu_gdt_table[cpu] = page_address(ia32_shared_page[cpu]); - - /* Copy from the boot cpu's GDT */ - memcpy(cpu_gdt_table[cpu], ia32_boot_gdt, PAGE_SIZE); -} - - -/* - * Setup IA32 GDT and TSS - */ -static void -ia32_boot_gdt_init (void) -{ - unsigned long ldt_size; - - ia32_shared_page[0] = alloc_page(GFP_KERNEL); - if (!ia32_shared_page[0]) - panic("failed to allocate ia32_shared_page[0]\n"); - - ia32_boot_gdt = page_address(ia32_shared_page[0]); - cpu_gdt_table[0] = ia32_boot_gdt; - - /* CS descriptor in IA-32 (scrambled) format */ - ia32_boot_gdt[__USER_CS >> 3] - = IA32_SEG_DESCRIPTOR(0, (IA32_GATE_END-1) >> IA32_PAGE_SHIFT, - 0xb, 1, 3, 1, 1, 1, 1); - - /* DS descriptor in IA-32 (scrambled) format */ - ia32_boot_gdt[__USER_DS >> 3] - = IA32_SEG_DESCRIPTOR(0, (IA32_GATE_END-1) >> IA32_PAGE_SHIFT, - 0x3, 1, 3, 1, 1, 1, 1); - - ldt_size = PAGE_ALIGN(IA32_LDT_ENTRIES*IA32_LDT_ENTRY_SIZE); - ia32_boot_gdt[TSS_ENTRY] = IA32_SEG_DESCRIPTOR(IA32_TSS_OFFSET, 235, - 0xb, 0, 3, 1, 1, 1, 0); - ia32_boot_gdt[LDT_ENTRY] = IA32_SEG_DESCRIPTOR(IA32_LDT_OFFSET, ldt_size - 1, - 0x2, 0, 3, 1, 1, 1, 0); -} - -static void -ia32_gate_page_init(void) -{ - unsigned long *sr; - - ia32_gate_page = alloc_page(GFP_KERNEL); - sr = page_address(ia32_gate_page); - /* This is popl %eax ; movl $,%eax ; int $0x80 */ - *sr++ = 0xb858 | (__IA32_NR_sigreturn << 16) | (0x80cdUL << 48); - - /* This is movl $,%eax ; int $0x80 */ - *sr = 0xb8 | (__IA32_NR_rt_sigreturn << 8) | (0x80cdUL << 40); -} - -void -ia32_mem_init(void) -{ - ia32_boot_gdt_init(); - ia32_gate_page_init(); -} - -/* - * Handle bad IA32 interrupt via syscall - */ -void -ia32_bad_interrupt (unsigned long int_num, struct pt_regs *regs) -{ - siginfo_t siginfo; - - if (die_if_kernel("Bad IA-32 interrupt", regs, int_num)) - return; - - siginfo.si_signo = SIGTRAP; - siginfo.si_errno = int_num; /* XXX is it OK to abuse si_errno like this? */ - siginfo.si_flags = 0; - siginfo.si_isr = 0; - siginfo.si_addr = NULL; - siginfo.si_imm = 0; - siginfo.si_code = TRAP_BRKPT; - force_sig_info(SIGTRAP, &siginfo, current); -} - -void -ia32_cpu_init (void) -{ - /* initialize global ia32 state - CR0 and CR4 */ - ia64_setreg(_IA64_REG_AR_CFLAG, (((ulong) IA32_CR4 << 32) | IA32_CR0)); -} - -static int __init -ia32_init (void) -{ -#if PAGE_SHIFT > IA32_PAGE_SHIFT - { - extern struct kmem_cache *ia64_partial_page_cachep; - - ia64_partial_page_cachep = kmem_cache_create("ia64_partial_page_cache", - sizeof(struct ia64_partial_page), - 0, SLAB_PANIC, NULL); - } -#endif - return 0; -} - -__initcall(ia32_init); diff --git a/arch/ia64/ia32/ia32_traps.c b/arch/ia64/ia32/ia32_traps.c deleted file mode 100644 index e486042672f1..000000000000 --- a/arch/ia64/ia32/ia32_traps.c +++ /dev/null @@ -1,156 +0,0 @@ -/* - * IA-32 exception handlers - * - * Copyright (C) 2000 Asit K. Mallick <asit.k.mallick@intel.com> - * Copyright (C) 2001-2002 Hewlett-Packard Co - * David Mosberger-Tang <davidm@hpl.hp.com> - * - * 06/16/00 A. Mallick added siginfo for most cases (close to IA32) - * 09/29/00 D. Mosberger added ia32_intercept() - */ - -#include <linux/kernel.h> -#include <linux/sched.h> - -#include "ia32priv.h" - -#include <asm/intrinsics.h> -#include <asm/ptrace.h> - -int -ia32_intercept (struct pt_regs *regs, unsigned long isr) -{ - switch ((isr >> 16) & 0xff) { - case 0: /* Instruction intercept fault */ - case 4: /* Locked Data reference fault */ - case 1: /* Gate intercept trap */ - return -1; - - case 2: /* System flag trap */ - if (((isr >> 14) & 0x3) >= 2) { - /* MOV SS, POP SS instructions */ - ia64_psr(regs)->id = 1; - return 0; - } else - return -1; - } - return -1; -} - -int -ia32_exception (struct pt_regs *regs, unsigned long isr) -{ - struct siginfo siginfo; - - /* initialize these fields to avoid leaking kernel bits to user space: */ - siginfo.si_errno = 0; - siginfo.si_flags = 0; - siginfo.si_isr = 0; - siginfo.si_imm = 0; - switch ((isr >> 16) & 0xff) { - case 1: - case 2: - siginfo.si_signo = SIGTRAP; - if (isr == 0) - siginfo.si_code = TRAP_TRACE; - else if (isr & 0x4) - siginfo.si_code = TRAP_BRANCH; - else - siginfo.si_code = TRAP_BRKPT; - break; - - case 3: - siginfo.si_signo = SIGTRAP; - siginfo.si_code = TRAP_BRKPT; - break; - - case 0: /* Divide fault */ - siginfo.si_signo = SIGFPE; - siginfo.si_code = FPE_INTDIV; - break; - - case 4: /* Overflow */ - case 5: /* Bounds fault */ - siginfo.si_signo = SIGFPE; - siginfo.si_code = 0; - break; - - case 6: /* Invalid Op-code */ - siginfo.si_signo = SIGILL; - siginfo.si_code = ILL_ILLOPN; - break; - - case 7: /* FP DNA */ - case 8: /* Double Fault */ - case 9: /* Invalid TSS */ - case 11: /* Segment not present */ - case 12: /* Stack fault */ - case 13: /* General Protection Fault */ - siginfo.si_signo = SIGSEGV; - siginfo.si_code = 0; - break; - - case 16: /* Pending FP error */ - { - unsigned long fsr, fcr; - - fsr = ia64_getreg(_IA64_REG_AR_FSR); - fcr = ia64_getreg(_IA64_REG_AR_FCR); - - siginfo.si_signo = SIGFPE; - /* - * (~cwd & swd) will mask out exceptions that are not set to unmasked - * status. 0x3f is the exception bits in these regs, 0x200 is the - * C1 reg you need in case of a stack fault, 0x040 is the stack - * fault bit. We should only be taking one exception at a time, - * so if this combination doesn't produce any single exception, - * then we have a bad program that isn't synchronizing its FPU usage - * and it will suffer the consequences since we won't be able to - * fully reproduce the context of the exception - */ - siginfo.si_isr = isr; - siginfo.si_flags = __ISR_VALID; - switch(((~fcr) & (fsr & 0x3f)) | (fsr & 0x240)) { - case 0x000: - default: - siginfo.si_code = 0; - break; - case 0x001: /* Invalid Op */ - case 0x040: /* Stack Fault */ - case 0x240: /* Stack Fault | Direction */ - siginfo.si_code = FPE_FLTINV; - break; - case 0x002: /* Denormalize */ - case 0x010: /* Underflow */ - siginfo.si_code = FPE_FLTUND; - break; - case 0x004: /* Zero Divide */ - siginfo.si_code = FPE_FLTDIV; - break; - case 0x008: /* Overflow */ - siginfo.si_code = FPE_FLTOVF; - break; - case 0x020: /* Precision */ - siginfo.si_code = FPE_FLTRES; - break; - } - - break; - } - - case 17: /* Alignment check */ - siginfo.si_signo = SIGSEGV; - siginfo.si_code = BUS_ADRALN; - break; - - case 19: /* SSE Numeric error */ - siginfo.si_signo = SIGFPE; - siginfo.si_code = 0; - break; - - default: - return -1; - } - force_sig_info(siginfo.si_signo, &siginfo, current); - return 0; -} diff --git a/arch/ia64/ia32/ia32priv.h b/arch/ia64/ia32/ia32priv.h deleted file mode 100644 index 0f15349c3c6b..000000000000 --- a/arch/ia64/ia32/ia32priv.h +++ /dev/null @@ -1,532 +0,0 @@ -#ifndef _ASM_IA64_IA32_PRIV_H -#define _ASM_IA64_IA32_PRIV_H - - -#include <asm/ia32.h> - -#ifdef CONFIG_IA32_SUPPORT - -#include <linux/binfmts.h> -#include <linux/compat.h> -#include <linux/rbtree.h> - -#include <asm/processor.h> - -/* - * 32 bit structures for IA32 support. - */ - -#define IA32_PAGE_SIZE (1UL << IA32_PAGE_SHIFT) -#define IA32_PAGE_MASK (~(IA32_PAGE_SIZE - 1)) -#define IA32_PAGE_ALIGN(addr) (((addr) + IA32_PAGE_SIZE - 1) & IA32_PAGE_MASK) -#define IA32_CLOCKS_PER_SEC 100 /* Cast in stone for IA32 Linux */ - -/* - * partially mapped pages provide precise accounting of which 4k sub pages - * are mapped and which ones are not, thereby improving IA-32 compatibility. - */ -struct ia64_partial_page { - struct ia64_partial_page *next; /* linked list, sorted by address */ - struct rb_node pp_rb; - /* 64K is the largest "normal" page supported by ia64 ABI. So 4K*64 - * should suffice.*/ - unsigned long bitmap; - unsigned int base; -}; - -struct ia64_partial_page_list { - struct ia64_partial_page *pp_head; /* list head, points to the lowest - * addressed partial page */ - struct rb_root ppl_rb; - struct ia64_partial_page *pp_hint; /* pp_hint->next is the last - * accessed partial page */ - atomic_t pp_count; /* reference count */ -}; - -#if PAGE_SHIFT > IA32_PAGE_SHIFT -struct ia64_partial_page_list* ia32_init_pp_list (void); -#else -# define ia32_init_pp_list() 0 -#endif - -/* sigcontext.h */ -/* - * As documented in the iBCS2 standard.. - * - * The first part of "struct _fpstate" is just the - * normal i387 hardware setup, the extra "status" - * word is used to save the coprocessor status word - * before entering the handler. - */ -struct _fpreg_ia32 { - unsigned short significand[4]; - unsigned short exponent; -}; - -struct _fpxreg_ia32 { - unsigned short significand[4]; - unsigned short exponent; - unsigned short padding[3]; -}; - -struct _xmmreg_ia32 { - unsigned int element[4]; -}; - - -struct _fpstate_ia32 { - unsigned int cw, - sw, - tag, - ipoff, - cssel, - dataoff, - datasel; - struct _fpreg_ia32 _st[8]; - unsigned short status; - unsigned short magic; /* 0xffff = regular FPU data only */ - - /* FXSR FPU environment */ - unsigned int _fxsr_env[6]; /* FXSR FPU env is ignored */ - unsigned int mxcsr; - unsigned int reserved; - struct _fpxreg_ia32 _fxsr_st[8]; /* FXSR FPU reg data is ignored */ - struct _xmmreg_ia32 _xmm[8]; - unsigned int padding[56]; -}; - -struct sigcontext_ia32 { - unsigned short gs, __gsh; - unsigned short fs, __fsh; - unsigned short es, __esh; - unsigned short ds, __dsh; - unsigned int edi; - unsigned int esi; - unsigned int ebp; - unsigned int esp; - unsigned int ebx; - unsigned int edx; - unsigned int ecx; - unsigned int eax; - unsigned int trapno; - unsigned int err; - unsigned int eip; - unsigned short cs, __csh; - unsigned int eflags; - unsigned int esp_at_signal; - unsigned short ss, __ssh; - unsigned int fpstate; /* really (struct _fpstate_ia32 *) */ - unsigned int oldmask; - unsigned int cr2; -}; - -/* user.h */ -/* - * IA32 (Pentium III/4) FXSR, SSE support - * - * Provide support for the GDB 5.0+ PTRACE_{GET|SET}FPXREGS requests for - * interacting with the FXSR-format floating point environment. Floating - * point data can be accessed in the regular format in the usual manner, - * and both the standard and SIMD floating point data can be accessed via - * the new ptrace requests. In either case, changes to the FPU environment - * will be reflected in the task's state as expected. - */ -struct ia32_user_i387_struct { - int cwd; - int swd; - int twd; - int fip; - int fcs; - int foo; - int fos; - /* 8*10 bytes for each FP-reg = 80 bytes */ - struct _fpreg_ia32 st_space[8]; -}; - -struct ia32_user_fxsr_struct { - unsigned short cwd; - unsigned short swd; - unsigned short twd; - unsigned short fop; - int fip; - int fcs; - int foo; - int fos; - int mxcsr; - int reserved; - int st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */ - int xmm_space[32]; /* 8*16 bytes for each XMM-reg = 128 bytes */ - int padding[56]; -}; - -/* signal.h */ -#define IA32_SET_SA_HANDLER(ka,handler,restorer) \ - ((ka)->sa.sa_handler = (__sighandler_t) \ - (((unsigned long)(restorer) << 32) \ - | ((handler) & 0xffffffff))) -#define IA32_SA_HANDLER(ka) ((unsigned long) (ka)->sa.sa_handler & 0xffffffff) -#define IA32_SA_RESTORER(ka) ((unsigned long) (ka)->sa.sa_handler >> 32) - -#define __IA32_NR_sigreturn 119 -#define __IA32_NR_rt_sigreturn 173 - -struct sigaction32 { - unsigned int sa_handler; /* Really a pointer, but need to deal with 32 bits */ - unsigned int sa_flags; - unsigned int sa_restorer; /* Another 32 bit pointer */ - compat_sigset_t sa_mask; /* A 32 bit mask */ -}; - -struct old_sigaction32 { - unsigned int sa_handler; /* Really a pointer, but need to deal - with 32 bits */ - compat_old_sigset_t sa_mask; /* A 32 bit mask */ - unsigned int sa_flags; - unsigned int sa_restorer; /* Another 32 bit pointer */ -}; - -typedef struct sigaltstack_ia32 { - unsigned int ss_sp; - int ss_flags; - unsigned int ss_size; -} stack_ia32_t; - -struct ucontext_ia32 { - unsigned int uc_flags; - unsigned int uc_link; - stack_ia32_t uc_stack; - struct sigcontext_ia32 uc_mcontext; - sigset_t uc_sigmask; /* mask last for extensibility */ -}; - -struct stat64 { - unsigned long long st_dev; - unsigned char __pad0[4]; - unsigned int __st_ino; - unsigned int st_mode; - unsigned int st_nlink; - unsigned int st_uid; - unsigned int st_gid; - unsigned long long st_rdev; - unsigned char __pad3[4]; - unsigned int st_size_lo; - unsigned int st_size_hi; - unsigned int st_blksize; - unsigned int st_blocks; /* Number 512-byte blocks allocated. */ - unsigned int __pad4; /* future possible st_blocks high bits */ - unsigned int st_atime; - unsigned int st_atime_nsec; - unsigned int st_mtime; - unsigned int st_mtime_nsec; - unsigned int st_ctime; - unsigned int st_ctime_nsec; - unsigned int st_ino_lo; - unsigned int st_ino_hi; -}; - -typedef struct compat_siginfo { - int si_signo; - int si_errno; - int si_code; - - union { - int _pad[((128/sizeof(int)) - 3)]; - - /* kill() */ - struct { - unsigned int _pid; /* sender's pid */ - unsigned int _uid; /* sender's uid */ - } _kill; - - /* POSIX.1b timers */ - struct { - compat_timer_t _tid; /* timer id */ - int _overrun; /* overrun count */ - char _pad[sizeof(unsigned int) - sizeof(int)]; - compat_sigval_t _sigval; /* same as below */ - int _sys_private; /* not to be passed to user */ - } _timer; - - /* POSIX.1b signals */ - struct { - unsigned int _pid; /* sender's pid */ - unsigned int _uid; /* sender's uid */ - compat_sigval_t _sigval; - } _rt; - - /* SIGCHLD */ - struct { - unsigned int _pid; /* which child */ - unsigned int _uid; /* sender's uid */ - int _status; /* exit code */ - compat_clock_t _utime; - compat_clock_t _stime; - } _sigchld; - - /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ - struct { - unsigned int _addr; /* faulting insn/memory ref. */ - } _sigfault; - - /* SIGPOLL */ - struct { - int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ - int _fd; - } _sigpoll; - } _sifields; -} compat_siginfo_t; - -/* - * IA-32 ELF specific definitions for IA-64. - */ - -#define _ASM_IA64_ELF_H /* Don't include elf.h */ - -#include <linux/sched.h> - -/* - * This is used to ensure we don't load something for the wrong architecture. - */ -#define elf_check_arch(x) ((x)->e_machine == EM_386) - -/* - * These are used to set parameters in the core dumps. - */ -#define ELF_CLASS ELFCLASS32 -#define ELF_DATA ELFDATA2LSB -#define ELF_ARCH EM_386 - -#define IA32_STACK_TOP IA32_PAGE_OFFSET -#define IA32_GATE_OFFSET IA32_PAGE_OFFSET -#define IA32_GATE_END IA32_PAGE_OFFSET + PAGE_SIZE - -/* - * The system segments (GDT, TSS, LDT) have to be mapped below 4GB so the IA-32 engine can - * access them. - */ -#define IA32_GDT_OFFSET (IA32_PAGE_OFFSET + PAGE_SIZE) -#define IA32_TSS_OFFSET (IA32_PAGE_OFFSET + 2*PAGE_SIZE) -#define IA32_LDT_OFFSET (IA32_PAGE_OFFSET + 3*PAGE_SIZE) - -#define ELF_EXEC_PAGESIZE IA32_PAGE_SIZE - -/* - * This is the location that an ET_DYN program is loaded if exec'ed. - * Typical use of this is to invoke "./ld.so someprog" to test out a - * new version of the loader. We need to make sure that it is out of - * the way of the program that it will "exec", and that there is - * sufficient room for the brk. - */ -#define ELF_ET_DYN_BASE (IA32_PAGE_OFFSET/3 + 0x1000000) - -void ia64_elf32_init(struct pt_regs *regs); -#define ELF_PLAT_INIT(_r, load_addr) ia64_elf32_init(_r) - -/* This macro yields a bitmask that programs can use to figure out - what instruction set this CPU supports. */ -#define ELF_HWCAP 0 - -/* This macro yields a string that ld.so will use to load - implementation specific libraries for optimization. Not terribly - relevant until we have real hardware to play with... */ -#define ELF_PLATFORM NULL - -#ifdef __KERNEL__ -# define SET_PERSONALITY(EX) \ - (current->personality = PER_LINUX) -#endif - -#define IA32_EFLAG 0x200 - -/* - * IA-32 ELF specific definitions for IA-64. - */ - -#define __USER_CS 0x23 -#define __USER_DS 0x2B - -/* - * The per-cpu GDT has 32 entries: see <asm-i386/segment.h> - */ -#define GDT_ENTRIES 32 - -#define GDT_SIZE (GDT_ENTRIES * 8) - -#define TSS_ENTRY 14 -#define LDT_ENTRY (TSS_ENTRY + 1) - -#define IA32_SEGSEL_RPL (0x3 << 0) -#define IA32_SEGSEL_TI (0x1 << 2) -#define IA32_SEGSEL_INDEX_SHIFT 3 - -#define _TSS ((unsigned long) TSS_ENTRY << IA32_SEGSEL_INDEX_SHIFT) -#define _LDT ((unsigned long) LDT_ENTRY << IA32_SEGSEL_INDEX_SHIFT) - -#define IA32_SEG_BASE 16 -#define IA32_SEG_TYPE 40 -#define IA32_SEG_SYS 44 -#define IA32_SEG_DPL 45 -#define IA32_SEG_P 47 -#define IA32_SEG_HIGH_LIMIT 48 -#define IA32_SEG_AVL 52 -#define IA32_SEG_DB 54 -#define IA32_SEG_G 55 -#define IA32_SEG_HIGH_BASE 56 - -#define IA32_SEG_DESCRIPTOR(base, limit, segtype, nonsysseg, dpl, segpresent, avl, segdb, gran) \ - (((limit) & 0xffff) \ - | (((unsigned long) (base) & 0xffffff) << IA32_SEG_BASE) \ - | ((unsigned long) (segtype) << IA32_SEG_TYPE) \ - | ((unsigned long) (nonsysseg) << IA32_SEG_SYS) \ - | ((unsigned long) (dpl) << IA32_SEG_DPL) \ - | ((unsigned long) (segpresent) << IA32_SEG_P) \ - | ((((unsigned long) (limit) >> 16) & 0xf) << IA32_SEG_HIGH_LIMIT) \ - | ((unsigned long) (avl) << IA32_SEG_AVL) \ - | ((unsigned long) (segdb) << IA32_SEG_DB) \ - | ((unsigned long) (gran) << IA32_SEG_G) \ - | ((((unsigned long) (base) >> 24) & 0xff) << IA32_SEG_HIGH_BASE)) - -#define SEG_LIM 32 -#define SEG_TYPE 52 -#define SEG_SYS 56 -#define SEG_DPL 57 -#define SEG_P 59 -#define SEG_AVL 60 -#define SEG_DB 62 -#define SEG_G 63 - -/* Unscramble an IA-32 segment descriptor into the IA-64 format. */ -#define IA32_SEG_UNSCRAMBLE(sd) \ - ( (((sd) >> IA32_SEG_BASE) & 0xffffff) | ((((sd) >> IA32_SEG_HIGH_BASE) & 0xff) << 24) \ - | ((((sd) & 0xffff) | ((((sd) >> IA32_SEG_HIGH_LIMIT) & 0xf) << 16)) << SEG_LIM) \ - | ((((sd) >> IA32_SEG_TYPE) & 0xf) << SEG_TYPE) \ - | ((((sd) >> IA32_SEG_SYS) & 0x1) << SEG_SYS) \ - | ((((sd) >> IA32_SEG_DPL) & 0x3) << SEG_DPL) \ - | ((((sd) >> IA32_SEG_P) & 0x1) << SEG_P) \ - | ((((sd) >> IA32_SEG_AVL) & 0x1) << SEG_AVL) \ - | ((((sd) >> IA32_SEG_DB) & 0x1) << SEG_DB) \ - | ((((sd) >> IA32_SEG_G) & 0x1) << SEG_G)) - -#define IA32_IOBASE 0x2000000000000000UL /* Virtual address for I/O space */ - -#define IA32_CR0 0x80000001 /* Enable PG and PE bits */ -#define IA32_CR4 0x600 /* MMXEX and FXSR on */ - -/* - * IA32 floating point control registers starting values - */ - -#define IA32_FSR_DEFAULT 0x55550000 /* set all tag bits */ -#define IA32_FCR_DEFAULT 0x17800000037fUL /* extended precision, all masks */ - -#define IA32_PTRACE_GETREGS 12 -#define IA32_PTRACE_SETREGS 13 -#define IA32_PTRACE_GETFPREGS 14 -#define IA32_PTRACE_SETFPREGS 15 -#define IA32_PTRACE_GETFPXREGS 18 -#define IA32_PTRACE_SETFPXREGS 19 - -#define ia32_start_thread(regs,new_ip,new_sp) do { \ - set_fs(USER_DS); \ - ia64_psr(regs)->cpl = 3; /* set user mode */ \ - ia64_psr(regs)->ri = 0; /* clear return slot number */ \ - ia64_psr(regs)->is = 1; /* IA-32 instruction set */ \ - regs->cr_iip = new_ip; \ - regs->ar_rsc = 0xc; /* enforced lazy mode, priv. level 3 */ \ - regs->ar_rnat = 0; \ - regs->loadrs = 0; \ - regs->r12 = new_sp; \ -} while (0) - -/* - * Local Descriptor Table (LDT) related declarations. - */ - -#define IA32_LDT_ENTRIES 8192 /* Maximum number of LDT entries supported. */ -#define IA32_LDT_ENTRY_SIZE 8 /* The size of each LDT entry. */ - -#define LDT_entry_a(info) \ - ((((info)->base_addr & 0x0000ffff) << 16) | ((info)->limit & 0x0ffff)) - -#define LDT_entry_b(info) \ - (((info)->base_addr & 0xff000000) | \ - (((info)->base_addr & 0x00ff0000) >> 16) | \ - ((info)->limit & 0xf0000) | \ - (((info)->read_exec_only ^ 1) << 9) | \ - ((info)->contents << 10) | \ - (((info)->seg_not_present ^ 1) << 15) | \ - ((info)->seg_32bit << 22) | \ - ((info)->limit_in_pages << 23) | \ - ((info)->useable << 20) | \ - 0x7100) - -#define LDT_empty(info) ( \ - (info)->base_addr == 0 && \ - (info)->limit == 0 && \ - (info)->contents == 0 && \ - (info)->read_exec_only == 1 && \ - (info)->seg_32bit == 0 && \ - (info)->limit_in_pages == 0 && \ - (info)->seg_not_present == 1 && \ - (info)->useable == 0 ) - -static inline void -load_TLS (struct thread_struct *t, unsigned int cpu) -{ - extern unsigned long *cpu_gdt_table[NR_CPUS]; - - memcpy(cpu_gdt_table[cpu] + GDT_ENTRY_TLS_MIN + 0, &t->tls_array[0], sizeof(long)); - memcpy(cpu_gdt_table[cpu] + GDT_ENTRY_TLS_MIN + 1, &t->tls_array[1], sizeof(long)); - memcpy(cpu_gdt_table[cpu] + GDT_ENTRY_TLS_MIN + 2, &t->tls_array[2], sizeof(long)); -} - -struct ia32_user_desc { - unsigned int entry_number; - unsigned int base_addr; - unsigned int limit; - unsigned int seg_32bit:1; - unsigned int contents:2; - unsigned int read_exec_only:1; - unsigned int limit_in_pages:1; - unsigned int seg_not_present:1; - unsigned int useable:1; -}; - -struct linux_binprm; - -extern void ia32_init_addr_space (struct pt_regs *regs); -extern int ia32_setup_arg_pages (struct linux_binprm *bprm, int exec_stack); -extern unsigned long ia32_do_mmap (struct file *, unsigned long, unsigned long, int, int, loff_t); -extern void ia32_load_segment_descriptors (struct task_struct *task); - -#define ia32f2ia64f(dst,src) \ -do { \ - ia64_ldfe(6,src); \ - ia64_stop(); \ - ia64_stf_spill(dst, 6); \ -} while(0) - -#define ia64f2ia32f(dst,src) \ -do { \ - ia64_ldf_fill(6, src); \ - ia64_stop(); \ - ia64_stfe(dst, 6); \ -} while(0) - -struct user_regs_struct32 { - __u32 ebx, ecx, edx, esi, edi, ebp, eax; - unsigned short ds, __ds, es, __es; - unsigned short fs, __fs, gs, __gs; - __u32 orig_eax, eip; - unsigned short cs, __cs; - __u32 eflags, esp; - unsigned short ss, __ss; -}; - -/* Prototypes for use in elfcore32.h */ -extern int save_ia32_fpstate (struct task_struct *, struct ia32_user_i387_struct __user *); -extern int save_ia32_fpxstate (struct task_struct *, struct ia32_user_fxsr_struct __user *); - -#endif /* !CONFIG_IA32_SUPPORT */ - -#endif /* _ASM_IA64_IA32_PRIV_H */ diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c deleted file mode 100644 index 045b746b9808..000000000000 --- a/arch/ia64/ia32/sys_ia32.c +++ /dev/null @@ -1,2765 +0,0 @@ -/* - * sys_ia32.c: Conversion between 32bit and 64bit native syscalls. Derived from sys_sparc32.c. - * - * Copyright (C) 2000 VA Linux Co - * Copyright (C) 2000 Don Dugger <n0ano@valinux.com> - * Copyright (C) 1999 Arun Sharma <arun.sharma@intel.com> - * Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) - * Copyright (C) 2000-2003, 2005 Hewlett-Packard Co - * David Mosberger-Tang <davidm@hpl.hp.com> - * Copyright (C) 2004 Gordon Jin <gordon.jin@intel.com> - * - * These routines maintain argument size conversion between 32bit and 64bit - * environment. - */ - -#include <linux/kernel.h> -#include <linux/syscalls.h> -#include <linux/sysctl.h> -#include <linux/sched.h> -#include <linux/fs.h> -#include <linux/file.h> -#include <linux/signal.h> -#include <linux/resource.h> -#include <linux/times.h> -#include <linux/utsname.h> -#include <linux/smp.h> -#include <linux/smp_lock.h> -#include <linux/sem.h> -#include <linux/msg.h> -#include <linux/mm.h> -#include <linux/shm.h> -#include <linux/slab.h> -#include <linux/uio.h> -#include <linux/socket.h> -#include <linux/quota.h> -#include <linux/poll.h> -#include <linux/eventpoll.h> -#include <linux/personality.h> -#include <linux/ptrace.h> -#include <linux/regset.h> -#include <linux/stat.h> -#include <linux/ipc.h> -#include <linux/capability.h> -#include <linux/compat.h> -#include <linux/vfs.h> -#include <linux/mman.h> -#include <linux/mutex.h> - -#include <asm/intrinsics.h> -#include <asm/types.h> -#include <asm/uaccess.h> -#include <asm/unistd.h> - -#include "ia32priv.h" - -#include <net/scm.h> -#include <net/sock.h> - -#define DEBUG 0 - -#if DEBUG -# define DBG(fmt...) printk(KERN_DEBUG fmt) -#else -# define DBG(fmt...) -#endif - -#define ROUND_UP(x,a) ((__typeof__(x))(((unsigned long)(x) + ((a) - 1)) & ~((a) - 1))) - -#define OFFSET4K(a) ((a) & 0xfff) -#define PAGE_START(addr) ((addr) & PAGE_MASK) -#define MINSIGSTKSZ_IA32 2048 - -#define high2lowuid(uid) ((uid) > 65535 ? 65534 : (uid)) -#define high2lowgid(gid) ((gid) > 65535 ? 65534 : (gid)) - -/* - * Anything that modifies or inspects ia32 user virtual memory must hold this semaphore - * while doing so. - */ -/* XXX make per-mm: */ -static DEFINE_MUTEX(ia32_mmap_mutex); - -asmlinkage long -sys32_execve (char __user *name, compat_uptr_t __user *argv, compat_uptr_t __user *envp, - struct pt_regs *regs) -{ - long error; - char *filename; - unsigned long old_map_base, old_task_size, tssd; - - filename = getname(name); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - return error; - - old_map_base = current->thread.map_base; - old_task_size = current->thread.task_size; - tssd = ia64_get_kr(IA64_KR_TSSD); - - /* we may be exec'ing a 64-bit process: reset map base, task-size, and io-base: */ - current->thread.map_base = DEFAULT_MAP_BASE; - current->thread.task_size = DEFAULT_TASK_SIZE; - ia64_set_kr(IA64_KR_IO_BASE, current->thread.old_iob); - ia64_set_kr(IA64_KR_TSSD, current->thread.old_k1); - - error = compat_do_execve(filename, argv, envp, regs); - putname(filename); - - if (error < 0) { - /* oops, execve failed, switch back to old values... */ - ia64_set_kr(IA64_KR_IO_BASE, IA32_IOBASE); - ia64_set_kr(IA64_KR_TSSD, tssd); - current->thread.map_base = old_map_base; - current->thread.task_size = old_task_size; - } - - return error; -} - - -#if PAGE_SHIFT > IA32_PAGE_SHIFT - - -static int -get_page_prot (struct vm_area_struct *vma, unsigned long addr) -{ - int prot = 0; - - if (!vma || vma->vm_start > addr) - return 0; - - if (vma->vm_flags & VM_READ) - prot |= PROT_READ; - if (vma->vm_flags & VM_WRITE) - prot |= PROT_WRITE; - if (vma->vm_flags & VM_EXEC) - prot |= PROT_EXEC; - return prot; -} - -/* - * Map a subpage by creating an anonymous page that contains the union of the old page and - * the subpage. - */ -static unsigned long -mmap_subpage (struct file *file, unsigned long start, unsigned long end, int prot, int flags, - loff_t off) -{ - void *page = NULL; - struct inode *inode; - unsigned long ret = 0; - struct vm_area_struct *vma = find_vma(current->mm, start); - int old_prot = get_page_prot(vma, start); - - DBG("mmap_subpage(file=%p,start=0x%lx,end=0x%lx,prot=%x,flags=%x,off=0x%llx)\n", - file, start, end, prot, flags, off); - - - /* Optimize the case where the old mmap and the new mmap are both anonymous */ - if ((old_prot & PROT_WRITE) && (flags & MAP_ANONYMOUS) && !vma->vm_file) { - if (clear_user((void __user *) start, end - start)) { - ret = -EFAULT; - goto out; - } - goto skip_mmap; - } - - page = (void *) get_zeroed_page(GFP_KERNEL); - if (!page) - return -ENOMEM; - - if (old_prot) - copy_from_user(page, (void __user *) PAGE_START(start), PAGE_SIZE); - - down_write(¤t->mm->mmap_sem); - { - ret = do_mmap(NULL, PAGE_START(start), PAGE_SIZE, prot | PROT_WRITE, - flags | MAP_FIXED | MAP_ANONYMOUS, 0); - } - up_write(¤t->mm->mmap_sem); - - if (IS_ERR((void *) ret)) - goto out; - - if (old_prot) { - /* copy back the old page contents. */ - if (offset_in_page(start)) - copy_to_user((void __user *) PAGE_START(start), page, - offset_in_page(start)); - if (offset_in_page(end)) - copy_to_user((void __user *) end, page + offset_in_page(end), - PAGE_SIZE - offset_in_page(end)); - } - - if (!(flags & MAP_ANONYMOUS)) { - /* read the file contents */ - inode = file->f_path.dentry->d_inode; - if (!inode->i_fop || !file->f_op->read - || ((*file->f_op->read)(file, (char __user *) start, end - start, &off) < 0)) - { - ret = -EINVAL; - goto out; - } - } - - skip_mmap: - if (!(prot & PROT_WRITE)) - ret = sys_mprotect(PAGE_START(start), PAGE_SIZE, prot | old_prot); - out: - if (page) - free_page((unsigned long) page); - return ret; -} - -/* SLAB cache for ia64_partial_page structures */ -struct kmem_cache *ia64_partial_page_cachep; - -/* - * init ia64_partial_page_list. - * return 0 means kmalloc fail. - */ -struct ia64_partial_page_list* -ia32_init_pp_list(void) -{ - struct ia64_partial_page_list *p; - - if ((p = kmalloc(sizeof(*p), GFP_KERNEL)) == NULL) - return p; - p->pp_head = NULL; - p->ppl_rb = RB_ROOT; - p->pp_hint = NULL; - atomic_set(&p->pp_count, 1); - return p; -} - -/* - * Search for the partial page with @start in partial page list @ppl. - * If finds the partial page, return the found partial page. - * Else, return 0 and provide @pprev, @rb_link, @rb_parent to - * be used by later __ia32_insert_pp(). - */ -static struct ia64_partial_page * -__ia32_find_pp(struct ia64_partial_page_list *ppl, unsigned int start, - struct ia64_partial_page **pprev, struct rb_node ***rb_link, - struct rb_node **rb_parent) -{ - struct ia64_partial_page *pp; - struct rb_node **__rb_link, *__rb_parent, *rb_prev; - - pp = ppl->pp_hint; - if (pp && pp->base == start) - return pp; - - __rb_link = &ppl->ppl_rb.rb_node; - rb_prev = __rb_parent = NULL; - - while (*__rb_link) { - __rb_parent = *__rb_link; - pp = rb_entry(__rb_parent, struct ia64_partial_page, pp_rb); - - if (pp->base == start) { - ppl->pp_hint = pp; - return pp; - } else if (pp->base < start) { - rb_prev = __rb_parent; - __rb_link = &__rb_parent->rb_right; - } else { - __rb_link = &__rb_parent->rb_left; - } - } - - *rb_link = __rb_link; - *rb_parent = __rb_parent; - *pprev = NULL; - if (rb_prev) - *pprev = rb_entry(rb_prev, struct ia64_partial_page, pp_rb); - return NULL; -} - -/* - * insert @pp into @ppl. - */ -static void -__ia32_insert_pp(struct ia64_partial_page_list *ppl, - struct ia64_partial_page *pp, struct ia64_partial_page *prev, - struct rb_node **rb_link, struct rb_node *rb_parent) -{ - /* link list */ - if (prev) { - pp->next = prev->next; - prev->next = pp; - } else { - ppl->pp_head = pp; - if (rb_parent) - pp->next = rb_entry(rb_parent, - struct ia64_partial_page, pp_rb); - else - pp->next = NULL; - } - - /* link rb */ - rb_link_node(&pp->pp_rb, rb_parent, rb_link); - rb_insert_color(&pp->pp_rb, &ppl->ppl_rb); - - ppl->pp_hint = pp; -} - -/* - * delete @pp from partial page list @ppl. - */ -static void -__ia32_delete_pp(struct ia64_partial_page_list *ppl, - struct ia64_partial_page *pp, struct ia64_partial_page *prev) -{ - if (prev) { - prev->next = pp->next; - if (ppl->pp_hint == pp) - ppl->pp_hint = prev; - } else { - ppl->pp_head = pp->next; - if (ppl->pp_hint == pp) - ppl->pp_hint = pp->next; - } - rb_erase(&pp->pp_rb, &ppl->ppl_rb); - kmem_cache_free(ia64_partial_page_cachep, pp); -} - -static struct ia64_partial_page * -__pp_prev(struct ia64_partial_page *pp) -{ - struct rb_node *prev = rb_prev(&pp->pp_rb); - if (prev) - return rb_entry(prev, struct ia64_partial_page, pp_rb); - else - return NULL; -} - -/* - * Delete partial pages with address between @start and @end. - * @start and @end are page aligned. - */ -static void -__ia32_delete_pp_range(unsigned int start, unsigned int end) -{ - struct ia64_partial_page *pp, *prev; - struct rb_node **rb_link, *rb_parent; - - if (start >= end) - return; - - pp = __ia32_find_pp(current->thread.ppl, start, &prev, - &rb_link, &rb_parent); - if (pp) - prev = __pp_prev(pp); - else { - if (prev) - pp = prev->next; - else - pp = current->thread.ppl->pp_head; - } - - while (pp && pp->base < end) { - struct ia64_partial_page *tmp = pp->next; - __ia32_delete_pp(current->thread.ppl, pp, prev); - pp = tmp; - } -} - -/* - * Set the range between @start and @end in bitmap. - * @start and @end should be IA32 page aligned and in the same IA64 page. - */ -static int -__ia32_set_pp(unsigned int start, unsigned int end, int flags) -{ - struct ia64_partial_page *pp, *prev; - struct rb_node ** rb_link, *rb_parent; - unsigned int pstart, start_bit, end_bit, i; - - pstart = PAGE_START(start); - start_bit = (start % PAGE_SIZE) / IA32_PAGE_SIZE; - end_bit = (end % PAGE_SIZE) / IA32_PAGE_SIZE; - if (end_bit == 0) - end_bit = PAGE_SIZE / IA32_PAGE_SIZE; - pp = __ia32_find_pp(current->thread.ppl, pstart, &prev, - &rb_link, &rb_parent); - if (pp) { - for (i = start_bit; i < end_bit; i++) - set_bit(i, &pp->bitmap); - /* - * Check: if this partial page has been set to a full page, - * then delete it. - */ - if (find_first_zero_bit(&pp->bitmap, sizeof(pp->bitmap)*8) >= - PAGE_SIZE/IA32_PAGE_SIZE) { - __ia32_delete_pp(current->thread.ppl, pp, __pp_prev(pp)); - } - return 0; - } - - /* - * MAP_FIXED may lead to overlapping mmap. - * In this case, the requested mmap area may already mmaped as a full - * page. So check vma before adding a new partial page. - */ - if (flags & MAP_FIXED) { - struct vm_area_struct *vma = find_vma(current->mm, pstart); - if (vma && vma->vm_start <= pstart) - return 0; - } - - /* new a ia64_partial_page */ - pp = kmem_cache_alloc(ia64_partial_page_cachep, GFP_KERNEL); - if (!pp) - return -ENOMEM; - pp->base = pstart; - pp->bitmap = 0; - for (i=start_bit; i<end_bit; i++) - set_bit(i, &(pp->bitmap)); - pp->next = NULL; - __ia32_insert_pp(current->thread.ppl, pp, prev, rb_link, rb_parent); - return 0; -} - -/* - * @start and @end should be IA32 page aligned, but don't need to be in the - * same IA64 page. Split @start and @end to make sure they're in the same IA64 - * page, then call __ia32_set_pp(). - */ -static void -ia32_set_pp(unsigned int start, unsigned int end, int flags) -{ - down_write(¤t->mm->mmap_sem); - if (flags & MAP_FIXED) { - /* - * MAP_FIXED may lead to overlapping mmap. When this happens, - * a series of complete IA64 pages results in deletion of - * old partial pages in that range. - */ - __ia32_delete_pp_range(PAGE_ALIGN(start), PAGE_START(end)); - } - - if (end < PAGE_ALIGN(start)) { - __ia32_set_pp(start, end, flags); - } else { - if (offset_in_page(start)) - __ia32_set_pp(start, PAGE_ALIGN(start), flags); - if (offset_in_page(end)) - __ia32_set_pp(PAGE_START(end), end, flags); - } - up_write(¤t->mm->mmap_sem); -} - -/* - * Unset the range between @start and @end in bitmap. - * @start and @end should be IA32 page aligned and in the same IA64 page. - * After doing that, if the bitmap is 0, then free the page and return 1, - * else return 0; - * If not find the partial page in the list, then - * If the vma exists, then the full page is set to a partial page; - * Else return -ENOMEM. - */ -static int -__ia32_unset_pp(unsigned int start, unsigned int end) -{ - struct ia64_partial_page *pp, *prev; - struct rb_node ** rb_link, *rb_parent; - unsigned int pstart, start_bit, end_bit, i; - struct vm_area_struct *vma; - - pstart = PAGE_START(start); - start_bit = (start % PAGE_SIZE) / IA32_PAGE_SIZE; - end_bit = (end % PAGE_SIZE) / IA32_PAGE_SIZE; - if (end_bit == 0) - end_bit = PAGE_SIZE / IA32_PAGE_SIZE; - - pp = __ia32_find_pp(current->thread.ppl, pstart, &prev, - &rb_link, &rb_parent); - if (pp) { - for (i = start_bit; i < end_bit; i++) - clear_bit(i, &pp->bitmap); - if (pp->bitmap == 0) { - __ia32_delete_pp(current->thread.ppl, pp, __pp_prev(pp)); - return 1; - } - return 0; - } - - vma = find_vma(current->mm, pstart); - if (!vma || vma->vm_start > pstart) { - return -ENOMEM; - } - - /* new a ia64_partial_page */ - pp = kmem_cache_alloc(ia64_partial_page_cachep, GFP_KERNEL); - if (!pp) - return -ENOMEM; - pp->base = pstart; - pp->bitmap = 0; - for (i = 0; i < start_bit; i++) - set_bit(i, &(pp->bitmap)); - for (i = end_bit; i < PAGE_SIZE / IA32_PAGE_SIZE; i++) - set_bit(i, &(pp->bitmap)); - pp->next = NULL; - __ia32_insert_pp(current->thread.ppl, pp, prev, rb_link, rb_parent); - return 0; -} - -/* - * Delete pp between PAGE_ALIGN(start) and PAGE_START(end) by calling - * __ia32_delete_pp_range(). Unset possible partial pages by calling - * __ia32_unset_pp(). - * The returned value see __ia32_unset_pp(). - */ -static int -ia32_unset_pp(unsigned int *startp, unsigned int *endp) -{ - unsigned int start = *startp, end = *endp; - int ret = 0; - - down_write(¤t->mm->mmap_sem); - - __ia32_delete_pp_range(PAGE_ALIGN(start), PAGE_START(end)); - - if (end < PAGE_ALIGN(start)) { - ret = __ia32_unset_pp(start, end); - if (ret == 1) { - *startp = PAGE_START(start); - *endp = PAGE_ALIGN(end); - } - if (ret == 0) { - /* to shortcut sys_munmap() in sys32_munmap() */ - *startp = PAGE_START(start); - *endp = PAGE_START(end); - } - } else { - if (offset_in_page(start)) { - ret = __ia32_unset_pp(start, PAGE_ALIGN(start)); - if (ret == 1) - *startp = PAGE_START(start); - if (ret == 0) - *startp = PAGE_ALIGN(start); - if (ret < 0) - goto out; - } - if (offset_in_page(end)) { - ret = __ia32_unset_pp(PAGE_START(end), end); - if (ret == 1) - *endp = PAGE_ALIGN(end); - if (ret == 0) - *endp = PAGE_START(end); - } - } - - out: - up_write(¤t->mm->mmap_sem); - return ret; -} - -/* - * Compare the range between @start and @end with bitmap in partial page. - * @start and @end should be IA32 page aligned and in the same IA64 page. - */ -static int -__ia32_compare_pp(unsigned int start, unsigned int end) -{ - struct ia64_partial_page *pp, *prev; - struct rb_node ** rb_link, *rb_parent; - unsigned int pstart, start_bit, end_bit, size; - unsigned int first_bit, next_zero_bit; /* the first range in bitmap */ - - pstart = PAGE_START(start); - - pp = __ia32_find_pp(current->thread.ppl, pstart, &prev, - &rb_link, &rb_parent); - if (!pp) - return 1; - - start_bit = (start % PAGE_SIZE) / IA32_PAGE_SIZE; - end_bit = (end % PAGE_SIZE) / IA32_PAGE_SIZE; - size = sizeof(pp->bitmap) * 8; - first_bit = find_first_bit(&pp->bitmap, size); - next_zero_bit = find_next_zero_bit(&pp->bitmap, size, first_bit); - if ((start_bit < first_bit) || (end_bit > next_zero_bit)) { - /* exceeds the first range in bitmap */ - return -ENOMEM; - } else if ((start_bit == first_bit) && (end_bit == next_zero_bit)) { - first_bit = find_next_bit(&pp->bitmap, size, next_zero_bit); - if ((next_zero_bit < first_bit) && (first_bit < size)) - return 1; /* has next range */ - else - return 0; /* no next range */ - } else - return 1; -} - -/* - * @start and @end should be IA32 page aligned, but don't need to be in the - * same IA64 page. Split @start and @end to make sure they're in the same IA64 - * page, then call __ia32_compare_pp(). - * - * Take this as example: the range is the 1st and 2nd 4K page. - * Return 0 if they fit bitmap exactly, i.e. bitmap = 00000011; - * Return 1 if the range doesn't cover whole bitmap, e.g. bitmap = 00001111; - * Return -ENOMEM if the range exceeds the bitmap, e.g. bitmap = 00000001 or - * bitmap = 00000101. - */ -static int -ia32_compare_pp(unsigned int *startp, unsigned int *endp) -{ - unsigned int start = *startp, end = *endp; - int retval = 0; - - down_write(¤t->mm->mmap_sem); - - if (end < PAGE_ALIGN(start)) { - retval = __ia32_compare_pp(start, end); - if (retval == 0) { - *startp = PAGE_START(start); - *endp = PAGE_ALIGN(end); - } - } else { - if (offset_in_page(start)) { - retval = __ia32_compare_pp(start, - PAGE_ALIGN(start)); - if (retval == 0) - *startp = PAGE_START(start); - if (retval < 0) - goto out; - } - if (offset_in_page(end)) { - retval = __ia32_compare_pp(PAGE_START(end), end); - if (retval == 0) - *endp = PAGE_ALIGN(end); - } - } - - out: - up_write(¤t->mm->mmap_sem); - return retval; -} - -static void -__ia32_drop_pp_list(struct ia64_partial_page_list *ppl) -{ - struct ia64_partial_page *pp = ppl->pp_head; - - while (pp) { - struct ia64_partial_page *next = pp->next; - kmem_cache_free(ia64_partial_page_cachep, pp); - pp = next; - } - - kfree(ppl); -} - -void -ia32_drop_ia64_partial_page_list(struct task_struct *task) -{ - struct ia64_partial_page_list* ppl = task->thread.ppl; - - if (ppl && atomic_dec_and_test(&ppl->pp_count)) - __ia32_drop_pp_list(ppl); -} - -/* - * Copy current->thread.ppl to ppl (already initialized). - */ -static int -__ia32_copy_pp_list(struct ia64_partial_page_list *ppl) -{ - struct ia64_partial_page *pp, *tmp, *prev; - struct rb_node **rb_link, *rb_parent; - - ppl->pp_head = NULL; - ppl->pp_hint = NULL; - ppl->ppl_rb = RB_ROOT; - rb_link = &ppl->ppl_rb.rb_node; - rb_parent = NULL; - prev = NULL; - - for (pp = current->thread.ppl->pp_head; pp; pp = pp->next) { - tmp = kmem_cache_alloc(ia64_partial_page_cachep, GFP_KERNEL); - if (!tmp) - return -ENOMEM; - *tmp = *pp; - __ia32_insert_pp(ppl, tmp, prev, rb_link, rb_parent); - prev = tmp; - rb_link = &tmp->pp_rb.rb_right; - rb_parent = &tmp->pp_rb; - } - return 0; -} - -int -ia32_copy_ia64_partial_page_list(struct task_struct *p, - unsigned long clone_flags) -{ - int retval = 0; - - if (clone_flags & CLONE_VM) { - atomic_inc(¤t->thread.ppl->pp_count); - p->thread.ppl = current->thread.ppl; - } else { - p->thread.ppl = ia32_init_pp_list(); - if (!p->thread.ppl) - return -ENOMEM; - down_write(¤t->mm->mmap_sem); - { - retval = __ia32_copy_pp_list(p->thread.ppl); - } - up_write(¤t->mm->mmap_sem); - } - - return retval; -} - -static unsigned long -emulate_mmap (struct file *file, unsigned long start, unsigned long len, int prot, int flags, - loff_t off) -{ - unsigned long tmp, end, pend, pstart, ret, is_congruent, fudge = 0; - struct inode *inode; - loff_t poff; - - end = start + len; - pstart = PAGE_START(start); - pend = PAGE_ALIGN(end); - - if (flags & MAP_FIXED) { - ia32_set_pp((unsigned int)start, (unsigned int)end, flags); - if (start > pstart) { - if (flags & MAP_SHARED) - printk(KERN_INFO - "%s(%d): emulate_mmap() can't share head (addr=0x%lx)\n", - current->comm, task_pid_nr(current), start); - ret = mmap_subpage(file, start, min(PAGE_ALIGN(start), end), prot, flags, - off); - if (IS_ERR((void *) ret)) - return ret; - pstart += PAGE_SIZE; - if (pstart >= pend) - goto out; /* done */ - } - if (end < pend) { - if (flags & MAP_SHARED) - printk(KERN_INFO - "%s(%d): emulate_mmap() can't share tail (end=0x%lx)\n", - current->comm, task_pid_nr(current), end); - ret = mmap_subpage(file, max(start, PAGE_START(end)), end, prot, flags, - (off + len) - offset_in_page(end)); - if (IS_ERR((void *) ret)) - return ret; - pend -= PAGE_SIZE; - if (pstart >= pend) - goto out; /* done */ - } - } else { - /* - * If a start address was specified, use it if the entire rounded out area - * is available. - */ - if (start && !pstart) - fudge = 1; /* handle case of mapping to range (0,PAGE_SIZE) */ - tmp = arch_get_unmapped_area(file, pstart - fudge, pend - pstart, 0, flags); - if (tmp != pstart) { - pstart = tmp; - start = pstart + offset_in_page(off); /* make start congruent with off */ - end = start + len; - pend = PAGE_ALIGN(end); - } - } - - poff = off + (pstart - start); /* note: (pstart - start) may be negative */ - is_congruent = (flags & MAP_ANONYMOUS) || (offset_in_page(poff) == 0); - - if ((flags & MAP_SHARED) && !is_congruent) - printk(KERN_INFO "%s(%d): emulate_mmap() can't share contents of incongruent mmap " - "(addr=0x%lx,off=0x%llx)\n", current->comm, task_pid_nr(current), start, off); - - DBG("mmap_body: mapping [0x%lx-0x%lx) %s with poff 0x%llx\n", pstart, pend, - is_congruent ? "congruent" : "not congruent", poff); - - down_write(¤t->mm->mmap_sem); - { - if (!(flags & MAP_ANONYMOUS) && is_congruent) - ret = do_mmap(file, pstart, pend - pstart, prot, flags | MAP_FIXED, poff); - else - ret = do_mmap(NULL, pstart, pend - pstart, - prot | ((flags & MAP_ANONYMOUS) ? 0 : PROT_WRITE), - flags | MAP_FIXED | MAP_ANONYMOUS, 0); - } - up_write(¤t->mm->mmap_sem); - - if (IS_ERR((void *) ret)) - return ret; - - if (!is_congruent) { - /* read the file contents */ - inode = file->f_path.dentry->d_inode; - if (!inode->i_fop || !file->f_op->read - || ((*file->f_op->read)(file, (char __user *) pstart, pend - pstart, &poff) - < 0)) - { - sys_munmap(pstart, pend - pstart); - return -EINVAL; - } - if (!(prot & PROT_WRITE) && sys_mprotect(pstart, pend - pstart, prot) < 0) - return -EINVAL; - } - - if (!(flags & MAP_FIXED)) - ia32_set_pp((unsigned int)start, (unsigned int)end, flags); -out: - return start; -} - -#endif /* PAGE_SHIFT > IA32_PAGE_SHIFT */ - -static inline unsigned int -get_prot32 (unsigned int prot) -{ - if (prot & PROT_WRITE) - /* on x86, PROT_WRITE implies PROT_READ which implies PROT_EEC */ - prot |= PROT_READ | PROT_WRITE | PROT_EXEC; - else if (prot & (PROT_READ | PROT_EXEC)) - /* on x86, there is no distinction between PROT_READ and PROT_EXEC */ - prot |= (PROT_READ | PROT_EXEC); - - return prot; -} - -unsigned long -ia32_do_mmap (struct file *file, unsigned long addr, unsigned long len, int prot, int flags, - loff_t offset) -{ - DBG("ia32_do_mmap(file=%p,addr=0x%lx,len=0x%lx,prot=%x,flags=%x,offset=0x%llx)\n", - file, addr, len, prot, flags, offset); - - if (file && (!file->f_op || !file->f_op->mmap)) - return -ENODEV; - - len = IA32_PAGE_ALIGN(len); - if (len == 0) - return addr; - - if (len > IA32_PAGE_OFFSET || addr > IA32_PAGE_OFFSET - len) - { - if (flags & MAP_FIXED) - return -ENOMEM; - else - return -EINVAL; - } - - if (OFFSET4K(offset)) - return -EINVAL; - - prot = get_prot32(prot); - - if (flags & MAP_HUGETLB) - return -ENOMEM; - -#if PAGE_SHIFT > IA32_PAGE_SHIFT - mutex_lock(&ia32_mmap_mutex); - { - addr = emulate_mmap(file, addr, len, prot, flags, offset); - } - mutex_unlock(&ia32_mmap_mutex); -#else - down_write(¤t->mm->mmap_sem); - { - addr = do_mmap(file, addr, len, prot, flags, offset); - } - up_write(¤t->mm->mmap_sem); -#endif - DBG("ia32_do_mmap: returning 0x%lx\n", addr); - return addr; -} - -/* - * Linux/i386 didn't use to be able to handle more than 4 system call parameters, so these - * system calls used a memory block for parameter passing.. - */ - -struct mmap_arg_struct { - unsigned int addr; - unsigned int len; - unsigned int prot; - unsigned int flags; - unsigned int fd; - unsigned int offset; -}; - -asmlinkage long -sys32_mmap (struct mmap_arg_struct __user *arg) -{ - struct mmap_arg_struct a; - struct file *file = NULL; - unsigned long addr; - int flags; - - if (copy_from_user(&a, arg, sizeof(a))) - return -EFAULT; - - if (OFFSET4K(a.offset)) - return -EINVAL; - - flags = a.flags; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(a.fd); - if (!file) - return -EBADF; - } - - addr = ia32_do_mmap(file, a.addr, a.len, a.prot, flags, a.offset); - - if (file) - fput(file); - return addr; -} - -asmlinkage long -sys32_mmap2 (unsigned int addr, unsigned int len, unsigned int prot, unsigned int flags, - unsigned int fd, unsigned int pgoff) -{ - struct file *file = NULL; - unsigned long retval; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - return -EBADF; - } - - retval = ia32_do_mmap(file, addr, len, prot, flags, - (unsigned long) pgoff << IA32_PAGE_SHIFT); - - if (file) - fput(file); - return retval; -} - -asmlinkage long -sys32_munmap (unsigned int start, unsigned int len) -{ - unsigned int end = start + len; - long ret; - -#if PAGE_SHIFT <= IA32_PAGE_SHIFT - ret = sys_munmap(start, end - start); -#else - if (OFFSET4K(start)) - return -EINVAL; - - end = IA32_PAGE_ALIGN(end); - if (start >= end) - return -EINVAL; - - ret = ia32_unset_pp(&start, &end); - if (ret < 0) - return ret; - - if (start >= end) - return 0; - - mutex_lock(&ia32_mmap_mutex); - ret = sys_munmap(start, end - start); - mutex_unlock(&ia32_mmap_mutex); -#endif - return ret; -} - -#if PAGE_SHIFT > IA32_PAGE_SHIFT - -/* - * When mprotect()ing a partial page, we set the permission to the union of the old - * settings and the new settings. In other words, it's only possible to make access to a - * partial page less restrictive. - */ -static long -mprotect_subpage (unsigned long address, int new_prot) -{ - int old_prot; - struct vm_area_struct *vma; - - if (new_prot == PROT_NONE) - return 0; /* optimize case where nothing changes... */ - vma = find_vma(current->mm, address); - old_prot = get_page_prot(vma, address); - return sys_mprotect(address, PAGE_SIZE, new_prot | old_prot); -} - -#endif /* PAGE_SHIFT > IA32_PAGE_SHIFT */ - -asmlinkage long -sys32_mprotect (unsigned int start, unsigned int len, int prot) -{ - unsigned int end = start + len; -#if PAGE_SHIFT > IA32_PAGE_SHIFT - long retval = 0; -#endif - - prot = get_prot32(prot); - -#if PAGE_SHIFT <= IA32_PAGE_SHIFT - return sys_mprotect(start, end - start, prot); -#else - if (OFFSET4K(start)) - return -EINVAL; - - end = IA32_PAGE_ALIGN(end); - if (end < start) - return -EINVAL; - - retval = ia32_compare_pp(&start, &end); - - if (retval < 0) - return retval; - - mutex_lock(&ia32_mmap_mutex); - { - if (offset_in_page(start)) { - /* start address is 4KB aligned but not page aligned. */ - retval = mprotect_subpage(PAGE_START(start), prot); - if (retval < 0) - goto out; - - start = PAGE_ALIGN(start); - if (start >= end) - goto out; /* retval is already zero... */ - } - - if (offset_in_page(end)) { - /* end address is 4KB aligned but not page aligned. */ - retval = mprotect_subpage(PAGE_START(end), prot); - if (retval < 0) - goto out; - - end = PAGE_START(end); - } - retval = sys_mprotect(start, end - start, prot); - } - out: - mutex_unlock(&ia32_mmap_mutex); - return retval; -#endif -} - -asmlinkage long -sys32_mremap (unsigned int addr, unsigned int old_len, unsigned int new_len, - unsigned int flags, unsigned int new_addr) -{ - long ret; - -#if PAGE_SHIFT <= IA32_PAGE_SHIFT - ret = sys_mremap(addr, old_len, new_len, flags, new_addr); -#else - unsigned int old_end, new_end; - - if (OFFSET4K(addr)) - return -EINVAL; - - old_len = IA32_PAGE_ALIGN(old_len); - new_len = IA32_PAGE_ALIGN(new_len); - old_end = addr + old_len; - new_end = addr + new_len; - - if (!new_len) - return -EINVAL; - - if ((flags & MREMAP_FIXED) && (OFFSET4K(new_addr))) - return -EINVAL; - - if (old_len >= new_len) { - ret = sys32_munmap(addr + new_len, old_len - new_len); - if (ret && old_len != new_len) - return ret; - ret = addr; - if (!(flags & MREMAP_FIXED) || (new_addr == addr)) - return ret; - old_len = new_len; - } - - addr = PAGE_START(addr); - old_len = PAGE_ALIGN(old_end) - addr; - new_len = PAGE_ALIGN(new_end) - addr; - - mutex_lock(&ia32_mmap_mutex); - ret = sys_mremap(addr, old_len, new_len, flags, new_addr); - mutex_unlock(&ia32_mmap_mutex); - - if ((ret >= 0) && (old_len < new_len)) { - /* mremap expanded successfully */ - ia32_set_pp(old_end, new_end, flags); - } -#endif - return ret; -} - -asmlinkage unsigned long -sys32_alarm (unsigned int seconds) -{ - return alarm_setitimer(seconds); -} - -struct sel_arg_struct { - unsigned int n; - unsigned int inp; - unsigned int outp; - unsigned int exp; - unsigned int tvp; -}; - -asmlinkage long -sys32_old_select (struct sel_arg_struct __user *arg) -{ - struct sel_arg_struct a; - - if (copy_from_user(&a, arg, sizeof(a))) - return -EFAULT; - return compat_sys_select(a.n, compat_ptr(a.inp), compat_ptr(a.outp), - compat_ptr(a.exp), compat_ptr(a.tvp)); -} - -#define SEMOP 1 -#define SEMGET 2 -#define SEMCTL 3 -#define SEMTIMEDOP 4 -#define MSGSND 11 -#define MSGRCV 12 -#define MSGGET 13 -#define MSGCTL 14 -#define SHMAT 21 -#define SHMDT 22 -#define SHMGET 23 -#define SHMCTL 24 - -asmlinkage long -sys32_ipc(u32 call, int first, int second, int third, u32 ptr, u32 fifth) -{ - int version; - - version = call >> 16; /* hack for backward compatibility */ - call &= 0xffff; - - switch (call) { - case SEMTIMEDOP: - if (fifth) - return compat_sys_semtimedop(first, compat_ptr(ptr), - second, compat_ptr(fifth)); - /* else fall through for normal semop() */ - case SEMOP: - /* struct sembuf is the same on 32 and 64bit :)) */ - return sys_semtimedop(first, compat_ptr(ptr), second, - NULL); - case SEMGET: - return sys_semget(first, second, third); - case SEMCTL: - return compat_sys_semctl(first, second, third, compat_ptr(ptr)); - - case MSGSND: - return compat_sys_msgsnd(first, second, third, compat_ptr(ptr)); - case MSGRCV: - return compat_sys_msgrcv(first, second, fifth, third, version, compat_ptr(ptr)); - case MSGGET: - return sys_msgget((key_t) first, second); - case MSGCTL: - return compat_sys_msgctl(first, second, compat_ptr(ptr)); - - case SHMAT: - return compat_sys_shmat(first, second, third, version, compat_ptr(ptr)); - break; - case SHMDT: - return sys_shmdt(compat_ptr(ptr)); - case SHMGET: - return sys_shmget(first, (unsigned)second, third); - case SHMCTL: - return compat_sys_shmctl(first, second, compat_ptr(ptr)); - - default: - return -ENOSYS; - } - return -EINVAL; -} - -asmlinkage long -compat_sys_wait4 (compat_pid_t pid, compat_uint_t * stat_addr, int options, - struct compat_rusage *ru); - -asmlinkage long -sys32_waitpid (int pid, unsigned int *stat_addr, int options) -{ - return compat_sys_wait4(pid, stat_addr, options, NULL); -} - -/* - * The order in which registers are stored in the ptrace regs structure - */ -#define PT_EBX 0 -#define PT_ECX 1 -#define PT_EDX 2 -#define PT_ESI 3 -#define PT_EDI 4 -#define PT_EBP 5 -#define PT_EAX 6 -#define PT_DS 7 -#define PT_ES 8 -#define PT_FS 9 -#define PT_GS 10 -#define PT_ORIG_EAX 11 -#define PT_EIP 12 -#define PT_CS 13 -#define PT_EFL 14 -#define PT_UESP 15 -#define PT_SS 16 - -static unsigned int -getreg (struct task_struct *child, int regno) -{ - struct pt_regs *child_regs; - - child_regs = task_pt_regs(child); - switch (regno / sizeof(int)) { - case PT_EBX: return child_regs->r11; - case PT_ECX: return child_regs->r9; - case PT_EDX: return child_regs->r10; - case PT_ESI: return child_regs->r14; - case PT_EDI: return child_regs->r15; - case PT_EBP: return child_regs->r13; - case PT_EAX: return child_regs->r8; - case PT_ORIG_EAX: return child_regs->r1; /* see dispatch_to_ia32_handler() */ - case PT_EIP: return child_regs->cr_iip; - case PT_UESP: return child_regs->r12; - case PT_EFL: return child->thread.eflag; - case PT_DS: case PT_ES: case PT_FS: case PT_GS: case PT_SS: - return __USER_DS; - case PT_CS: return __USER_CS; - default: - printk(KERN_ERR "ia32.getreg(): unknown register %d\n", regno); - break; - } - return 0; -} - -static void -putreg (struct task_struct *child, int regno, unsigned int value) -{ - struct pt_regs *child_regs; - - child_regs = task_pt_regs(child); - switch (regno / sizeof(int)) { - case PT_EBX: child_regs->r11 = value; break; - case PT_ECX: child_regs->r9 = value; break; - case PT_EDX: child_regs->r10 = value; break; - case PT_ESI: child_regs->r14 = value; break; - case PT_EDI: child_regs->r15 = value; break; - case PT_EBP: child_regs->r13 = value; break; - case PT_EAX: child_regs->r8 = value; break; - case PT_ORIG_EAX: child_regs->r1 = value; break; - case PT_EIP: child_regs->cr_iip = value; break; - case PT_UESP: child_regs->r12 = value; break; - case PT_EFL: child->thread.eflag = value; break; - case PT_DS: case PT_ES: case PT_FS: case PT_GS: case PT_SS: - if (value != __USER_DS) - printk(KERN_ERR - "ia32.putreg: attempt to set invalid segment register %d = %x\n", - regno, value); - break; - case PT_CS: - if (value != __USER_CS) - printk(KERN_ERR - "ia32.putreg: attempt to set invalid segment register %d = %x\n", - regno, value); - break; - default: - printk(KERN_ERR "ia32.putreg: unknown register %d\n", regno); - break; - } -} - -static void -put_fpreg (int regno, struct _fpreg_ia32 __user *reg, struct pt_regs *ptp, - struct switch_stack *swp, int tos) -{ - struct _fpreg_ia32 *f; - char buf[32]; - - f = (struct _fpreg_ia32 *)(((unsigned long)buf + 15) & ~15); - if ((regno += tos) >= 8) - regno -= 8; - switch (regno) { - case 0: - ia64f2ia32f(f, &ptp->f8); - break; - case 1: - ia64f2ia32f(f, &ptp->f9); - break; - case 2: - ia64f2ia32f(f, &ptp->f10); - break; - case 3: - ia64f2ia32f(f, &ptp->f11); - break; - case 4: - case 5: - case 6: - case 7: - ia64f2ia32f(f, &swp->f12 + (regno - 4)); - break; - } - copy_to_user(reg, f, sizeof(*reg)); -} - -static void -get_fpreg (int regno, struct _fpreg_ia32 __user *reg, struct pt_regs *ptp, - struct switch_stack *swp, int tos) -{ - - if ((regno += tos) >= 8) - regno -= 8; - switch (regno) { - case 0: - copy_from_user(&ptp->f8, reg, sizeof(*reg)); - break; - case 1: - copy_from_user(&ptp->f9, reg, sizeof(*reg)); - break; - case 2: - copy_from_user(&ptp->f10, reg, sizeof(*reg)); - break; - case 3: - copy_from_user(&ptp->f11, reg, sizeof(*reg)); - break; - case 4: - case 5: - case 6: - case 7: - copy_from_user(&swp->f12 + (regno - 4), reg, sizeof(*reg)); - break; - } - return; -} - -int -save_ia32_fpstate (struct task_struct *tsk, struct ia32_user_i387_struct __user *save) -{ - struct switch_stack *swp; - struct pt_regs *ptp; - int i, tos; - - if (!access_ok(VERIFY_WRITE, save, sizeof(*save))) - return -EFAULT; - - __put_user(tsk->thread.fcr & 0xffff, &save->cwd); - __put_user(tsk->thread.fsr & 0xffff, &save->swd); - __put_user((tsk->thread.fsr>>16) & 0xffff, &save->twd); - __put_user(tsk->thread.fir, &save->fip); - __put_user((tsk->thread.fir>>32) & 0xffff, &save->fcs); - __put_user(tsk->thread.fdr, &save->foo); - __put_user((tsk->thread.fdr>>32) & 0xffff, &save->fos); - - /* - * Stack frames start with 16-bytes of temp space - */ - swp = (struct switch_stack *)(tsk->thread.ksp + 16); - ptp = task_pt_regs(tsk); - tos = (tsk->thread.fsr >> 11) & 7; - for (i = 0; i < 8; i++) - put_fpreg(i, &save->st_space[i], ptp, swp, tos); - return 0; -} - -static int -restore_ia32_fpstate (struct task_struct *tsk, struct ia32_user_i387_struct __user *save) -{ - struct switch_stack *swp; - struct pt_regs *ptp; - int i, tos; - unsigned int fsrlo, fsrhi, num32; - - if (!access_ok(VERIFY_READ, save, sizeof(*save))) - return(-EFAULT); - - __get_user(num32, (unsigned int __user *)&save->cwd); - tsk->thread.fcr = (tsk->thread.fcr & (~0x1f3f)) | (num32 & 0x1f3f); - __get_user(fsrlo, (unsigned int __user *)&save->swd); - __get_user(fsrhi, (unsigned int __user *)&save->twd); - num32 = (fsrhi << 16) | fsrlo; - tsk->thread.fsr = (tsk->thread.fsr & (~0xffffffff)) | num32; - __get_user(num32, (unsigned int __user *)&save->fip); - tsk->thread.fir = (tsk->thread.fir & (~0xffffffff)) | num32; - __get_user(num32, (unsigned int __user *)&save->foo); - tsk->thread.fdr = (tsk->thread.fdr & (~0xffffffff)) | num32; - - /* - * Stack frames start with 16-bytes of temp space - */ - swp = (struct switch_stack *)(tsk->thread.ksp + 16); - ptp = task_pt_regs(tsk); - tos = (tsk->thread.fsr >> 11) & 7; - for (i = 0; i < 8; i++) - get_fpreg(i, &save->st_space[i], ptp, swp, tos); - return 0; -} - -int -save_ia32_fpxstate (struct task_struct *tsk, struct ia32_user_fxsr_struct __user *save) -{ - struct switch_stack *swp; - struct pt_regs *ptp; - int i, tos; - unsigned long mxcsr=0; - unsigned long num128[2]; - - if (!access_ok(VERIFY_WRITE, save, sizeof(*save))) - return -EFAULT; - - __put_user(tsk->thread.fcr & 0xffff, &save->cwd); - __put_user(tsk->thread.fsr & 0xffff, &save->swd); - __put_user((tsk->thread.fsr>>16) & 0xffff, &save->twd); - __put_user(tsk->thread.fir, &save->fip); - __put_user((tsk->thread.fir>>32) & 0xffff, &save->fcs); - __put_user(tsk->thread.fdr, &save->foo); - __put_user((tsk->thread.fdr>>32) & 0xffff, &save->fos); - - /* - * Stack frames start with 16-bytes of temp space - */ - swp = (struct switch_stack *)(tsk->thread.ksp + 16); - ptp = task_pt_regs(tsk); - tos = (tsk->thread.fsr >> 11) & 7; - for (i = 0; i < 8; i++) - put_fpreg(i, (struct _fpreg_ia32 __user *)&save->st_space[4*i], ptp, swp, tos); - - mxcsr = ((tsk->thread.fcr>>32) & 0xff80) | ((tsk->thread.fsr>>32) & 0x3f); - __put_user(mxcsr & 0xffff, &save->mxcsr); - for (i = 0; i < 8; i++) { - memcpy(&(num128[0]), &(swp->f16) + i*2, sizeof(unsigned long)); - memcpy(&(num128[1]), &(swp->f17) + i*2, sizeof(unsigned long)); - copy_to_user(&save->xmm_space[0] + 4*i, num128, sizeof(struct _xmmreg_ia32)); - } - return 0; -} - -static int -restore_ia32_fpxstate (struct task_struct *tsk, struct ia32_user_fxsr_struct __user *save) -{ - struct switch_stack *swp; - struct pt_regs *ptp; - int i, tos; - unsigned int fsrlo, fsrhi, num32; - int mxcsr; - unsigned long num64; - unsigned long num128[2]; - - if (!access_ok(VERIFY_READ, save, sizeof(*save))) - return(-EFAULT); - - __get_user(num32, (unsigned int __user *)&save->cwd); - tsk->thread.fcr = (tsk->thread.fcr & (~0x1f3f)) | (num32 & 0x1f3f); - __get_user(fsrlo, (unsigned int __user *)&save->swd); - __get_user(fsrhi, (unsigned int __user *)&save->twd); - num32 = (fsrhi << 16) | fsrlo; - tsk->thread.fsr = (tsk->thread.fsr & (~0xffffffff)) | num32; - __get_user(num32, (unsigned int __user *)&save->fip); - tsk->thread.fir = (tsk->thread.fir & (~0xffffffff)) | num32; - __get_user(num32, (unsigned int __user *)&save->foo); - tsk->thread.fdr = (tsk->thread.fdr & (~0xffffffff)) | num32; - - /* - * Stack frames start with 16-bytes of temp space - */ - swp = (struct switch_stack *)(tsk->thread.ksp + 16); - ptp = task_pt_regs(tsk); - tos = (tsk->thread.fsr >> 11) & 7; - for (i = 0; i < 8; i++) - get_fpreg(i, (struct _fpreg_ia32 __user *)&save->st_space[4*i], ptp, swp, tos); - - __get_user(mxcsr, (unsigned int __user *)&save->mxcsr); - num64 = mxcsr & 0xff10; - tsk->thread.fcr = (tsk->thread.fcr & (~0xff1000000000UL)) | (num64<<32); - num64 = mxcsr & 0x3f; - tsk->thread.fsr = (tsk->thread.fsr & (~0x3f00000000UL)) | (num64<<32); - - for (i = 0; i < 8; i++) { - copy_from_user(num128, &save->xmm_space[0] + 4*i, sizeof(struct _xmmreg_ia32)); - memcpy(&(swp->f16) + i*2, &(num128[0]), sizeof(unsigned long)); - memcpy(&(swp->f17) + i*2, &(num128[1]), sizeof(unsigned long)); - } - return 0; -} - -long compat_arch_ptrace(struct task_struct *child, compat_long_t request, - compat_ulong_t caddr, compat_ulong_t cdata) -{ - unsigned long addr = caddr; - unsigned long data = cdata; - unsigned int tmp; - long i, ret; - - switch (request) { - case PTRACE_PEEKUSR: /* read word at addr in USER area */ - ret = -EIO; - if ((addr & 3) || addr > 17*sizeof(int)) - break; - - tmp = getreg(child, addr); - if (!put_user(tmp, (unsigned int __user *) compat_ptr(data))) - ret = 0; - break; - - case PTRACE_POKEUSR: /* write word at addr in USER area */ - ret = -EIO; - if ((addr & 3) || addr > 17*sizeof(int)) - break; - - putreg(child, addr, data); - ret = 0; - break; - - case IA32_PTRACE_GETREGS: - if (!access_ok(VERIFY_WRITE, compat_ptr(data), 17*sizeof(int))) { - ret = -EIO; - break; - } - for (i = 0; i < (int) (17*sizeof(int)); i += sizeof(int) ) { - put_user(getreg(child, i), (unsigned int __user *) compat_ptr(data)); - data += sizeof(int); - } - ret = 0; - break; - - case IA32_PTRACE_SETREGS: - if (!access_ok(VERIFY_READ, compat_ptr(data), 17*sizeof(int))) { - ret = -EIO; - break; - } - for (i = 0; i < (int) (17*sizeof(int)); i += sizeof(int) ) { - get_user(tmp, (unsigned int __user *) compat_ptr(data)); - putreg(child, i, tmp); - data += sizeof(int); - } - ret = 0; - break; - - case IA32_PTRACE_GETFPREGS: - ret = save_ia32_fpstate(child, (struct ia32_user_i387_struct __user *) - compat_ptr(data)); - break; - - case IA32_PTRACE_GETFPXREGS: - ret = save_ia32_fpxstate(child, (struct ia32_user_fxsr_struct __user *) - compat_ptr(data)); - break; - - case IA32_PTRACE_SETFPREGS: - ret = restore_ia32_fpstate(child, (struct ia32_user_i387_struct __user *) - compat_ptr(data)); - break; - - case IA32_PTRACE_SETFPXREGS: - ret = restore_ia32_fpxstate(child, (struct ia32_user_fxsr_struct __user *) - compat_ptr(data)); - break; - - default: - return compat_ptrace_request(child, request, caddr, cdata); - } - return ret; -} - -typedef struct { - unsigned int ss_sp; - unsigned int ss_flags; - unsigned int ss_size; -} ia32_stack_t; - -asmlinkage long -sys32_sigaltstack (ia32_stack_t __user *uss32, ia32_stack_t __user *uoss32, - long arg2, long arg3, long arg4, long arg5, long arg6, - long arg7, struct pt_regs pt) -{ - stack_t uss, uoss; - ia32_stack_t buf32; - int ret; - mm_segment_t old_fs = get_fs(); - - if (uss32) { - if (copy_from_user(&buf32, uss32, sizeof(ia32_stack_t))) - return -EFAULT; - uss.ss_sp = (void __user *) (long) buf32.ss_sp; - uss.ss_flags = buf32.ss_flags; - /* MINSIGSTKSZ is different for ia32 vs ia64. We lie here to pass the - check and set it to the user requested value later */ - if ((buf32.ss_flags != SS_DISABLE) && (buf32.ss_size < MINSIGSTKSZ_IA32)) { - ret = -ENOMEM; - goto out; - } - uss.ss_size = MINSIGSTKSZ; - } - set_fs(KERNEL_DS); - ret = do_sigaltstack(uss32 ? (stack_t __user *) &uss : NULL, - (stack_t __user *) &uoss, pt.r12); - current->sas_ss_size = buf32.ss_size; - set_fs(old_fs); -out: - if (ret < 0) - return(ret); - if (uoss32) { - buf32.ss_sp = (long __user) uoss.ss_sp; - buf32.ss_flags = uoss.ss_flags; - buf32.ss_size = uoss.ss_size; - if (copy_to_user(uoss32, &buf32, sizeof(ia32_stack_t))) - return -EFAULT; - } - return ret; -} - -asmlinkage int -sys32_msync (unsigned int start, unsigned int len, int flags) -{ - unsigned int addr; - - if (OFFSET4K(start)) - return -EINVAL; - addr = PAGE_START(start); - return sys_msync(addr, len + (start - addr), flags); -} - -asmlinkage long -sys32_newuname (struct new_utsname __user *name) -{ - int ret = sys_newuname(name); - - if (!ret) - if (copy_to_user(name->machine, "i686\0\0\0", 8)) - ret = -EFAULT; - return ret; -} - -asmlinkage long -sys32_getresuid16 (u16 __user *ruid, u16 __user *euid, u16 __user *suid) -{ - uid_t a, b, c; - int ret; - mm_segment_t old_fs = get_fs(); - - set_fs(KERNEL_DS); - ret = sys_getresuid((uid_t __user *) &a, (uid_t __user *) &b, (uid_t __user *) &c); - set_fs(old_fs); - - if (put_user(a, ruid) || put_user(b, euid) || put_user(c, suid)) - return -EFAULT; - return ret; -} - -asmlinkage long -sys32_getresgid16 (u16 __user *rgid, u16 __user *egid, u16 __user *sgid) -{ - gid_t a, b, c; - int ret; - mm_segment_t old_fs = get_fs(); - - set_fs(KERNEL_DS); - ret = sys_getresgid((gid_t __user *) &a, (gid_t __user *) &b, (gid_t __user *) &c); - set_fs(old_fs); - - if (ret) - return ret; - - return put_user(a, rgid) | put_user(b, egid) | put_user(c, sgid); -} - -asmlinkage long -sys32_lseek (unsigned int fd, int offset, unsigned int whence) -{ - /* Sign-extension of "offset" is important here... */ - return sys_lseek(fd, offset, whence); -} - -static int -groups16_to_user(short __user *grouplist, struct group_info *group_info) -{ - int i; - short group; - - for (i = 0; i < group_info->ngroups; i++) { - group = (short)GROUP_AT(group_info, i); - if (put_user(group, grouplist+i)) - return -EFAULT; - } - - return 0; -} - -static int -groups16_from_user(struct group_info *group_info, short __user *grouplist) -{ - int i; - short group; - - for (i = 0; i < group_info->ngroups; i++) { - if (get_user(group, grouplist+i)) - return -EFAULT; - GROUP_AT(group_info, i) = (gid_t)group; - } - - return 0; -} - -asmlinkage long -sys32_getgroups16 (int gidsetsize, short __user *grouplist) -{ - const struct cred *cred = current_cred(); - int i; - - if (gidsetsize < 0) - return -EINVAL; - - i = cred->group_info->ngroups; - if (gidsetsize) { - if (i > gidsetsize) { - i = -EINVAL; - goto out; - } - if (groups16_to_user(grouplist, cred->group_info)) { - i = -EFAULT; - goto out; - } - } -out: - return i; -} - -asmlinkage long -sys32_setgroups16 (int gidsetsize, short __user *grouplist) -{ - struct group_info *group_info; - int retval; - - if (!capable(CAP_SETGID)) - return -EPERM; - if ((unsigned)gidsetsize > NGROUPS_MAX) - return -EINVAL; - - group_info = groups_alloc(gidsetsize); - if (!group_info) - return -ENOMEM; - retval = groups16_from_user(group_info, grouplist); - if (retval) { - put_group_info(group_info); - return retval; - } - - retval = set_current_groups(group_info); - put_group_info(group_info); - - return retval; -} - -asmlinkage long -sys32_truncate64 (unsigned int path, unsigned int len_lo, unsigned int len_hi) -{ - return sys_truncate(compat_ptr(path), ((unsigned long) len_hi << 32) | len_lo); -} - -asmlinkage long -sys32_ftruncate64 (int fd, unsigned int len_lo, unsigned int len_hi) -{ - return sys_ftruncate(fd, ((unsigned long) len_hi << 32) | len_lo); -} - -static int -putstat64 (struct stat64 __user *ubuf, struct kstat *kbuf) -{ - int err; - u64 hdev; - - if (clear_user(ubuf, sizeof(*ubuf))) - return -EFAULT; - - hdev = huge_encode_dev(kbuf->dev); - err = __put_user(hdev, (u32 __user*)&ubuf->st_dev); - err |= __put_user(hdev >> 32, ((u32 __user*)&ubuf->st_dev) + 1); - err |= __put_user(kbuf->ino, &ubuf->__st_ino); - err |= __put_user(kbuf->ino, &ubuf->st_ino_lo); - err |= __put_user(kbuf->ino >> 32, &ubuf->st_ino_hi); - err |= __put_user(kbuf->mode, &ubuf->st_mode); - err |= __put_user(kbuf->nlink, &ubuf->st_nlink); - err |= __put_user(kbuf->uid, &ubuf->st_uid); - err |= __put_user(kbuf->gid, &ubuf->st_gid); - hdev = huge_encode_dev(kbuf->rdev); - err = __put_user(hdev, (u32 __user*)&ubuf->st_rdev); - err |= __put_user(hdev >> 32, ((u32 __user*)&ubuf->st_rdev) + 1); - err |= __put_user(kbuf->size, &ubuf->st_size_lo); - err |= __put_user((kbuf->size >> 32), &ubuf->st_size_hi); - err |= __put_user(kbuf->atime.tv_sec, &ubuf->st_atime); - err |= __put_user(kbuf->atime.tv_nsec, &ubuf->st_atime_nsec); - err |= __put_user(kbuf->mtime.tv_sec, &ubuf->st_mtime); - err |= __put_user(kbuf->mtime.tv_nsec, &ubuf->st_mtime_nsec); - err |= __put_user(kbuf->ctime.tv_sec, &ubuf->st_ctime); - err |= __put_user(kbuf->ctime.tv_nsec, &ubuf->st_ctime_nsec); - err |= __put_user(kbuf->blksize, &ubuf->st_blksize); - err |= __put_user(kbuf->blocks, &ubuf->st_blocks); - return err; -} - -asmlinkage long -sys32_stat64 (char __user *filename, struct stat64 __user *statbuf) -{ - struct kstat s; - long ret = vfs_stat(filename, &s); - if (!ret) - ret = putstat64(statbuf, &s); - return ret; -} - -asmlinkage long -sys32_lstat64 (char __user *filename, struct stat64 __user *statbuf) -{ - struct kstat s; - long ret = vfs_lstat(filename, &s); - if (!ret) - ret = putstat64(statbuf, &s); - return ret; -} - -asmlinkage long -sys32_fstat64 (unsigned int fd, struct stat64 __user *statbuf) -{ - struct kstat s; - long ret = vfs_fstat(fd, &s); - if (!ret) - ret = putstat64(statbuf, &s); - return ret; -} - -asmlinkage long -sys32_sched_rr_get_interval (pid_t pid, struct compat_timespec __user *interval) -{ - mm_segment_t old_fs = get_fs(); - struct timespec t; - long ret; - - set_fs(KERNEL_DS); - ret = sys_sched_rr_get_interval(pid, (struct timespec __user *) &t); - set_fs(old_fs); - if (put_compat_timespec(&t, interval)) - return -EFAULT; - return ret; -} - -asmlinkage long -sys32_pread (unsigned int fd, void __user *buf, unsigned int count, u32 pos_lo, u32 pos_hi) -{ - return sys_pread64(fd, buf, count, ((unsigned long) pos_hi << 32) | pos_lo); -} - -asmlinkage long -sys32_pwrite (unsigned int fd, void __user *buf, unsigned int count, u32 pos_lo, u32 pos_hi) -{ - return sys_pwrite64(fd, buf, count, ((unsigned long) pos_hi << 32) | pos_lo); -} - -asmlinkage long -sys32_sendfile (int out_fd, int in_fd, int __user *offset, unsigned int count) -{ - mm_segment_t old_fs = get_fs(); - long ret; - off_t of; - - if (offset && get_user(of, offset)) - return -EFAULT; - - set_fs(KERNEL_DS); - ret = sys_sendfile(out_fd, in_fd, offset ? (off_t __user *) &of : NULL, count); - set_fs(old_fs); - - if (offset && put_user(of, offset)) - return -EFAULT; - - return ret; -} - -asmlinkage long -sys32_personality (unsigned int personality) -{ - long ret; - - if (current->personality == PER_LINUX32 && personality == PER_LINUX) - personality = PER_LINUX32; - ret = sys_personality(personality); - if (ret == PER_LINUX32) - ret = PER_LINUX; - return ret; -} - -asmlinkage unsigned long -sys32_brk (unsigned int brk) -{ - unsigned long ret, obrk; - struct mm_struct *mm = current->mm; - - obrk = mm->brk; - ret = sys_brk(brk); - if (ret < obrk) - clear_user(compat_ptr(ret), PAGE_ALIGN(ret) - ret); - return ret; -} - -/* Structure for ia32 emulation on ia64 */ -struct epoll_event32 -{ - u32 events; - u32 data[2]; -}; - -asmlinkage long -sys32_epoll_ctl(int epfd, int op, int fd, struct epoll_event32 __user *event) -{ - mm_segment_t old_fs = get_fs(); - struct epoll_event event64; - int error; - u32 data_halfword; - - if (!access_ok(VERIFY_READ, event, sizeof(struct epoll_event32))) - return -EFAULT; - - __get_user(event64.events, &event->events); - __get_user(data_halfword, &event->data[0]); - event64.data = data_halfword; - __get_user(data_halfword, &event->data[1]); - event64.data |= (u64)data_halfword << 32; - - set_fs(KERNEL_DS); - error = sys_epoll_ctl(epfd, op, fd, (struct epoll_event __user *) &event64); - set_fs(old_fs); - - return error; -} - -asmlinkage long -sys32_epoll_wait(int epfd, struct epoll_event32 __user * events, int maxevents, - int timeout) -{ - struct epoll_event *events64 = NULL; - mm_segment_t old_fs = get_fs(); - int numevents, size; - int evt_idx; - int do_free_pages = 0; - - if (maxevents <= 0) { - return -EINVAL; - } - - /* Verify that the area passed by the user is writeable */ - if (!access_ok(VERIFY_WRITE, events, maxevents * sizeof(struct epoll_event32))) - return -EFAULT; - - /* - * Allocate space for the intermediate copy. If the space needed - * is large enough to cause kmalloc to fail, then try again with - * __get_free_pages. - */ - size = maxevents * sizeof(struct epoll_event); - events64 = kmalloc(size, GFP_KERNEL); - if (events64 == NULL) { - events64 = (struct epoll_event *) - __get_free_pages(GFP_KERNEL, get_order(size)); - if (events64 == NULL) - return -ENOMEM; - do_free_pages = 1; - } - - /* Do the system call */ - set_fs(KERNEL_DS); /* copy_to/from_user should work on kernel mem*/ - numevents = sys_epoll_wait(epfd, (struct epoll_event __user *) events64, - maxevents, timeout); - set_fs(old_fs); - - /* Don't modify userspace memory if we're returning an error */ - if (numevents > 0) { - /* Translate the 64-bit structures back into the 32-bit - structures */ - for (evt_idx = 0; evt_idx < numevents; evt_idx++) { - __put_user(events64[evt_idx].events, - &events[evt_idx].events); - __put_user((u32)events64[evt_idx].data, - &events[evt_idx].data[0]); - __put_user((u32)(events64[evt_idx].data >> 32), - &events[evt_idx].data[1]); - } - } - - if (do_free_pages) - free_pages((unsigned long) events64, get_order(size)); - else - kfree(events64); - return numevents; -} - -/* - * Get a yet unused TLS descriptor index. - */ -static int -get_free_idx (void) -{ - struct thread_struct *t = ¤t->thread; - int idx; - - for (idx = 0; idx < GDT_ENTRY_TLS_ENTRIES; idx++) - if (desc_empty(t->tls_array + idx)) - return idx + GDT_ENTRY_TLS_MIN; - return -ESRCH; -} - -static void set_tls_desc(struct task_struct *p, int idx, - const struct ia32_user_desc *info, int n) -{ - struct thread_struct *t = &p->thread; - struct desc_struct *desc = &t->tls_array[idx - GDT_ENTRY_TLS_MIN]; - int cpu; - - /* - * We must not get preempted while modifying the TLS. - */ - cpu = get_cpu(); - - while (n-- > 0) { - if (LDT_empty(info)) { - desc->a = 0; - desc->b = 0; - } else { - desc->a = LDT_entry_a(info); - desc->b = LDT_entry_b(info); - } - - ++info; - ++desc; - } - - if (t == ¤t->thread) - load_TLS(t, cpu); - - put_cpu(); -} - -/* - * Set a given TLS descriptor: - */ -asmlinkage int -sys32_set_thread_area (struct ia32_user_desc __user *u_info) -{ - struct ia32_user_desc info; - int idx; - - if (copy_from_user(&info, u_info, sizeof(info))) - return -EFAULT; - idx = info.entry_number; - - /* - * index -1 means the kernel should try to find and allocate an empty descriptor: - */ - if (idx == -1) { - idx = get_free_idx(); - if (idx < 0) - return idx; - if (put_user(idx, &u_info->entry_number)) - return -EFAULT; - } - - if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX) - return -EINVAL; - - set_tls_desc(current, idx, &info, 1); - return 0; -} - -/* - * Get the current Thread-Local Storage area: - */ - -#define GET_BASE(desc) ( \ - (((desc)->a >> 16) & 0x0000ffff) | \ - (((desc)->b << 16) & 0x00ff0000) | \ - ( (desc)->b & 0xff000000) ) - -#define GET_LIMIT(desc) ( \ - ((desc)->a & 0x0ffff) | \ - ((desc)->b & 0xf0000) ) - -#define GET_32BIT(desc) (((desc)->b >> 22) & 1) -#define GET_CONTENTS(desc) (((desc)->b >> 10) & 3) -#define GET_WRITABLE(desc) (((desc)->b >> 9) & 1) -#define GET_LIMIT_PAGES(desc) (((desc)->b >> 23) & 1) -#define GET_PRESENT(desc) (((desc)->b >> 15) & 1) -#define GET_USEABLE(desc) (((desc)->b >> 20) & 1) - -static void fill_user_desc(struct ia32_user_desc *info, int idx, - const struct desc_struct *desc) -{ - info->entry_number = idx; - info->base_addr = GET_BASE(desc); - info->limit = GET_LIMIT(desc); - info->seg_32bit = GET_32BIT(desc); - info->contents = GET_CONTENTS(desc); - info->read_exec_only = !GET_WRITABLE(desc); - info->limit_in_pages = GET_LIMIT_PAGES(desc); - info->seg_not_present = !GET_PRESENT(desc); - info->useable = GET_USEABLE(desc); -} - -asmlinkage int -sys32_get_thread_area (struct ia32_user_desc __user *u_info) -{ - struct ia32_user_desc info; - struct desc_struct *desc; - int idx; - - if (get_user(idx, &u_info->entry_number)) - return -EFAULT; - if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX) - return -EINVAL; - - desc = current->thread.tls_array + idx - GDT_ENTRY_TLS_MIN; - fill_user_desc(&info, idx, desc); - - if (copy_to_user(u_info, &info, sizeof(info))) - return -EFAULT; - return 0; -} - -struct regset_get { - void *kbuf; - void __user *ubuf; -}; - -struct regset_set { - const void *kbuf; - const void __user *ubuf; -}; - -struct regset_getset { - struct task_struct *target; - const struct user_regset *regset; - union { - struct regset_get get; - struct regset_set set; - } u; - unsigned int pos; - unsigned int count; - int ret; -}; - -static void getfpreg(struct task_struct *task, int regno, int *val) -{ - switch (regno / sizeof(int)) { - case 0: - *val = task->thread.fcr & 0xffff; - break; - case 1: - *val = task->thread.fsr & 0xffff; - break; - case 2: - *val = (task->thread.fsr>>16) & 0xffff; - break; - case 3: - *val = task->thread.fir; - break; - case 4: - *val = (task->thread.fir>>32) & 0xffff; - break; - case 5: - *val = task->thread.fdr; - break; - case 6: - *val = (task->thread.fdr >> 32) & 0xffff; - break; - } -} - -static void setfpreg(struct task_struct *task, int regno, int val) -{ - switch (regno / sizeof(int)) { - case 0: - task->thread.fcr = (task->thread.fcr & (~0x1f3f)) - | (val & 0x1f3f); - break; - case 1: - task->thread.fsr = (task->thread.fsr & (~0xffff)) | val; - break; - case 2: - task->thread.fsr = (task->thread.fsr & (~0xffff0000)) - | (val << 16); - break; - case 3: - task->thread.fir = (task->thread.fir & (~0xffffffff)) | val; - break; - case 5: - task->thread.fdr = (task->thread.fdr & (~0xffffffff)) | val; - break; - } -} - -static void access_fpreg_ia32(int regno, void *reg, - struct pt_regs *pt, struct switch_stack *sw, - int tos, int write) -{ - void *f; - - if ((regno += tos) >= 8) - regno -= 8; - if (regno < 4) - f = &pt->f8 + regno; - else if (regno <= 7) - f = &sw->f12 + (regno - 4); - else { - printk(KERN_ERR "regno must be less than 7 \n"); - return; - } - - if (write) - memcpy(f, reg, sizeof(struct _fpreg_ia32)); - else - memcpy(reg, f, sizeof(struct _fpreg_ia32)); -} - -static void do_fpregs_get(struct unw_frame_info *info, void *arg) -{ - struct regset_getset *dst = arg; - struct task_struct *task = dst->target; - struct pt_regs *pt; - int start, end, tos; - char buf[80]; - - if (dst->count == 0 || unw_unwind_to_user(info) < 0) - return; - if (dst->pos < 7 * sizeof(int)) { - end = min((dst->pos + dst->count), - (unsigned int)(7 * sizeof(int))); - for (start = dst->pos; start < end; start += sizeof(int)) - getfpreg(task, start, (int *)(buf + start)); - dst->ret = user_regset_copyout(&dst->pos, &dst->count, - &dst->u.get.kbuf, &dst->u.get.ubuf, buf, - 0, 7 * sizeof(int)); - if (dst->ret || dst->count == 0) - return; - } - if (dst->pos < sizeof(struct ia32_user_i387_struct)) { - pt = task_pt_regs(task); - tos = (task->thread.fsr >> 11) & 7; - end = min(dst->pos + dst->count, - (unsigned int)(sizeof(struct ia32_user_i387_struct))); - start = (dst->pos - 7 * sizeof(int)) / - sizeof(struct _fpreg_ia32); - end = (end - 7 * sizeof(int)) / sizeof(struct _fpreg_ia32); - for (; start < end; start++) - access_fpreg_ia32(start, - (struct _fpreg_ia32 *)buf + start, - pt, info->sw, tos, 0); - dst->ret = user_regset_copyout(&dst->pos, &dst->count, - &dst->u.get.kbuf, &dst->u.get.ubuf, - buf, 7 * sizeof(int), - sizeof(struct ia32_user_i387_struct)); - if (dst->ret || dst->count == 0) - return; - } -} - -static void do_fpregs_set(struct unw_frame_info *info, void *arg) -{ - struct regset_getset *dst = arg; - struct task_struct *task = dst->target; - struct pt_regs *pt; - char buf[80]; - int end, start, tos; - - if (dst->count == 0 || unw_unwind_to_user(info) < 0) - return; - - if (dst->pos < 7 * sizeof(int)) { - start = dst->pos; - dst->ret = user_regset_copyin(&dst->pos, &dst->count, - &dst->u.set.kbuf, &dst->u.set.ubuf, buf, - 0, 7 * sizeof(int)); - if (dst->ret) - return; - for (; start < dst->pos; start += sizeof(int)) - setfpreg(task, start, *((int *)(buf + start))); - if (dst->count == 0) - return; - } - if (dst->pos < sizeof(struct ia32_user_i387_struct)) { - start = (dst->pos - 7 * sizeof(int)) / - sizeof(struct _fpreg_ia32); - dst->ret = user_regset_copyin(&dst->pos, &dst->count, - &dst->u.set.kbuf, &dst->u.set.ubuf, - buf, 7 * sizeof(int), - sizeof(struct ia32_user_i387_struct)); - if (dst->ret) - return; - pt = task_pt_regs(task); - tos = (task->thread.fsr >> 11) & 7; - end = (dst->pos - 7 * sizeof(int)) / sizeof(struct _fpreg_ia32); - for (; start < end; start++) - access_fpreg_ia32(start, - (struct _fpreg_ia32 *)buf + start, - pt, info->sw, tos, 1); - if (dst->count == 0) - return; - } -} - -#define OFFSET(member) ((int)(offsetof(struct ia32_user_fxsr_struct, member))) -static void getfpxreg(struct task_struct *task, int start, int end, char *buf) -{ - int min_val; - - min_val = min(end, OFFSET(fop)); - while (start < min_val) { - if (start == OFFSET(cwd)) - *((short *)buf) = task->thread.fcr & 0xffff; - else if (start == OFFSET(swd)) - *((short *)buf) = task->thread.fsr & 0xffff; - else if (start == OFFSET(twd)) - *((short *)buf) = (task->thread.fsr>>16) & 0xffff; - buf += 2; - start += 2; - } - /* skip fop element */ - if (start == OFFSET(fop)) { - start += 2; - buf += 2; - } - while (start < end) { - if (start == OFFSET(fip)) - *((int *)buf) = task->thread.fir; - else if (start == OFFSET(fcs)) - *((int *)buf) = (task->thread.fir>>32) & 0xffff; - else if (start == OFFSET(foo)) - *((int *)buf) = task->thread.fdr; - else if (start == OFFSET(fos)) - *((int *)buf) = (task->thread.fdr>>32) & 0xffff; - else if (start == OFFSET(mxcsr)) - *((int *)buf) = ((task->thread.fcr>>32) & 0xff80) - | ((task->thread.fsr>>32) & 0x3f); - buf += 4; - start += 4; - } -} - -static void setfpxreg(struct task_struct *task, int start, int end, char *buf) -{ - int min_val, num32; - short num; - unsigned long num64; - - min_val = min(end, OFFSET(fop)); - while (start < min_val) { - num = *((short *)buf); - if (start == OFFSET(cwd)) { - task->thread.fcr = (task->thread.fcr & (~0x1f3f)) - | (num & 0x1f3f); - } else if (start == OFFSET(swd)) { - task->thread.fsr = (task->thread.fsr & (~0xffff)) | num; - } else if (start == OFFSET(twd)) { - task->thread.fsr = (task->thread.fsr & (~0xffff0000)) - | (((int)num) << 16); - } - buf += 2; - start += 2; - } - /* skip fop element */ - if (start == OFFSET(fop)) { - start += 2; - buf += 2; - } - while (start < end) { - num32 = *((int *)buf); - if (start == OFFSET(fip)) - task->thread.fir = (task->thread.fir & (~0xffffffff)) - | num32; - else if (start == OFFSET(foo)) - task->thread.fdr = (task->thread.fdr & (~0xffffffff)) - | num32; - else if (start == OFFSET(mxcsr)) { - num64 = num32 & 0xff10; - task->thread.fcr = (task->thread.fcr & - (~0xff1000000000UL)) | (num64<<32); - num64 = num32 & 0x3f; - task->thread.fsr = (task->thread.fsr & - (~0x3f00000000UL)) | (num64<<32); - } - buf += 4; - start += 4; - } -} - -static void do_fpxregs_get(struct unw_frame_info *info, void *arg) -{ - struct regset_getset *dst = arg; - struct task_struct *task = dst->target; - struct pt_regs *pt; - char buf[128]; - int start, end, tos; - - if (dst->count == 0 || unw_unwind_to_user(info) < 0) - return; - if (dst->pos < OFFSET(st_space[0])) { - end = min(dst->pos + dst->count, (unsigned int)32); - getfpxreg(task, dst->pos, end, buf); - dst->ret = user_regset_copyout(&dst->pos, &dst->count, - &dst->u.get.kbuf, &dst->u.get.ubuf, buf, - 0, OFFSET(st_space[0])); - if (dst->ret || dst->count == 0) - return; - } - if (dst->pos < OFFSET(xmm_space[0])) { - pt = task_pt_regs(task); - tos = (task->thread.fsr >> 11) & 7; - end = min(dst->pos + dst->count, - (unsigned int)OFFSET(xmm_space[0])); - start = (dst->pos - OFFSET(st_space[0])) / 16; - end = (end - OFFSET(st_space[0])) / 16; - for (; start < end; start++) - access_fpreg_ia32(start, buf + 16 * start, pt, - info->sw, tos, 0); - dst->ret = user_regset_copyout(&dst->pos, &dst->count, - &dst->u.get.kbuf, &dst->u.get.ubuf, - buf, OFFSET(st_space[0]), OFFSET(xmm_space[0])); - if (dst->ret || dst->count == 0) - return; - } - if (dst->pos < OFFSET(padding[0])) - dst->ret = user_regset_copyout(&dst->pos, &dst->count, - &dst->u.get.kbuf, &dst->u.get.ubuf, - &info->sw->f16, OFFSET(xmm_space[0]), - OFFSET(padding[0])); -} - -static void do_fpxregs_set(struct unw_frame_info *info, void *arg) -{ - struct regset_getset *dst = arg; - struct task_struct *task = dst->target; - char buf[128]; - int start, end; - - if (dst->count == 0 || unw_unwind_to_user(info) < 0) - return; - - if (dst->pos < OFFSET(st_space[0])) { - start = dst->pos; - dst->ret = user_regset_copyin(&dst->pos, &dst->count, - &dst->u.set.kbuf, &dst->u.set.ubuf, - buf, 0, OFFSET(st_space[0])); - if (dst->ret) - return; - setfpxreg(task, start, dst->pos, buf); - if (dst->count == 0) - return; - } - if (dst->pos < OFFSET(xmm_space[0])) { - struct pt_regs *pt; - int tos; - pt = task_pt_regs(task); - tos = (task->thread.fsr >> 11) & 7; - start = (dst->pos - OFFSET(st_space[0])) / 16; - dst->ret = user_regset_copyin(&dst->pos, &dst->count, - &dst->u.set.kbuf, &dst->u.set.ubuf, - buf, OFFSET(st_space[0]), OFFSET(xmm_space[0])); - if (dst->ret) - return; - end = (dst->pos - OFFSET(st_space[0])) / 16; - for (; start < end; start++) - access_fpreg_ia32(start, buf + 16 * start, pt, info->sw, - tos, 1); - if (dst->count == 0) - return; - } - if (dst->pos < OFFSET(padding[0])) - dst->ret = user_regset_copyin(&dst->pos, &dst->count, - &dst->u.set.kbuf, &dst->u.set.ubuf, - &info->sw->f16, OFFSET(xmm_space[0]), - OFFSET(padding[0])); -} -#undef OFFSET - -static int do_regset_call(void (*call)(struct unw_frame_info *, void *), - struct task_struct *target, - const struct user_regset *regset, - unsigned int pos, unsigned int count, - const void *kbuf, const void __user *ubuf) -{ - struct regset_getset info = { .target = target, .regset = regset, - .pos = pos, .count = count, - .u.set = { .kbuf = kbuf, .ubuf = ubuf }, - .ret = 0 }; - - if (target == current) - unw_init_running(call, &info); - else { - struct unw_frame_info ufi; - memset(&ufi, 0, sizeof(ufi)); - unw_init_from_blocked_task(&ufi, target); - (*call)(&ufi, &info); - } - - return info.ret; -} - -static int ia32_fpregs_get(struct task_struct *target, - const struct user_regset *regset, - unsigned int pos, unsigned int count, - void *kbuf, void __user *ubuf) -{ - return do_regset_call(do_fpregs_get, target, regset, pos, count, - kbuf, ubuf); -} - -static int ia32_fpregs_set(struct task_struct *target, - const struct user_regset *regset, - unsigned int pos, unsigned int count, - const void *kbuf, const void __user *ubuf) -{ - return do_regset_call(do_fpregs_set, target, regset, pos, count, - kbuf, ubuf); -} - -static int ia32_fpxregs_get(struct task_struct *target, - const struct user_regset *regset, - unsigned int pos, unsigned int count, - void *kbuf, void __user *ubuf) -{ - return do_regset_call(do_fpxregs_get, target, regset, pos, count, - kbuf, ubuf); -} - -static int ia32_fpxregs_set(struct task_struct *target, - const struct user_regset *regset, - unsigned int pos, unsigned int count, - const void *kbuf, const void __user *ubuf) -{ - return do_regset_call(do_fpxregs_set, target, regset, pos, count, - kbuf, ubuf); -} - -static int ia32_genregs_get(struct task_struct *target, - const struct user_regset *regset, - unsigned int pos, unsigned int count, - void *kbuf, void __user *ubuf) -{ - if (kbuf) { - u32 *kp = kbuf; - while (count > 0) { - *kp++ = getreg(target, pos); - pos += 4; - count -= 4; - } - } else { - u32 __user *up = ubuf; - while (count > 0) { - if (__put_user(getreg(target, pos), up++)) - return -EFAULT; - pos += 4; - count -= 4; - } - } - return 0; -} - -static int ia32_genregs_set(struct task_struct *target, - const struct user_regset *regset, - unsigned int pos, unsigned int count, - const void *kbuf, const void __user *ubuf) -{ - int ret = 0; - - if (kbuf) { - const u32 *kp = kbuf; - while (!ret && count > 0) { - putreg(target, pos, *kp++); - pos += 4; - count -= 4; - } - } else { - const u32 __user *up = ubuf; - u32 val; - while (!ret && count > 0) { - ret = __get_user(val, up++); - if (!ret) - putreg(target, pos, val); - pos += 4; - count -= 4; - } - } - return ret; -} - -static int ia32_tls_active(struct task_struct *target, - const struct user_regset *regset) -{ - struct thread_struct *t = &target->thread; - int n = GDT_ENTRY_TLS_ENTRIES; - while (n > 0 && desc_empty(&t->tls_array[n -1])) - --n; - return n; -} - -static int ia32_tls_get(struct task_struct *target, - const struct user_regset *regset, unsigned int pos, - unsigned int count, void *kbuf, void __user *ubuf) -{ - const struct desc_struct *tls; - - if (pos > GDT_ENTRY_TLS_ENTRIES * sizeof(struct ia32_user_desc) || - (pos % sizeof(struct ia32_user_desc)) != 0 || - (count % sizeof(struct ia32_user_desc)) != 0) - return -EINVAL; - - pos /= sizeof(struct ia32_user_desc); - count /= sizeof(struct ia32_user_desc); - - tls = &target->thread.tls_array[pos]; - - if (kbuf) { - struct ia32_user_desc *info = kbuf; - while (count-- > 0) - fill_user_desc(info++, GDT_ENTRY_TLS_MIN + pos++, - tls++); - } else { - struct ia32_user_desc __user *u_info = ubuf; - while (count-- > 0) { - struct ia32_user_desc info; - fill_user_desc(&info, GDT_ENTRY_TLS_MIN + pos++, tls++); - if (__copy_to_user(u_info++, &info, sizeof(info))) - return -EFAULT; - } - } - - return 0; -} - -static int ia32_tls_set(struct task_struct *target, - const struct user_regset *regset, unsigned int pos, - unsigned int count, const void *kbuf, const void __user *ubuf) -{ - struct ia32_user_desc infobuf[GDT_ENTRY_TLS_ENTRIES]; - const struct ia32_user_desc *info; - - if (pos > GDT_ENTRY_TLS_ENTRIES * sizeof(struct ia32_user_desc) || - (pos % sizeof(struct ia32_user_desc)) != 0 || - (count % sizeof(struct ia32_user_desc)) != 0) - return -EINVAL; - - if (kbuf) - info = kbuf; - else if (__copy_from_user(infobuf, ubuf, count)) - return -EFAULT; - else - info = infobuf; - - set_tls_desc(target, - GDT_ENTRY_TLS_MIN + (pos / sizeof(struct ia32_user_desc)), - info, count / sizeof(struct ia32_user_desc)); - - return 0; -} - -/* - * This should match arch/i386/kernel/ptrace.c:native_regsets. - * XXX ioperm? vm86? - */ -static const struct user_regset ia32_regsets[] = { - { - .core_note_type = NT_PRSTATUS, - .n = sizeof(struct user_regs_struct32)/4, - .size = 4, .align = 4, - .get = ia32_genregs_get, .set = ia32_genregs_set - }, - { - .core_note_type = NT_PRFPREG, - .n = sizeof(struct ia32_user_i387_struct) / 4, - .size = 4, .align = 4, - .get = ia32_fpregs_get, .set = ia32_fpregs_set - }, - { - .core_note_type = NT_PRXFPREG, - .n = sizeof(struct ia32_user_fxsr_struct) / 4, - .size = 4, .align = 4, - .get = ia32_fpxregs_get, .set = ia32_fpxregs_set - }, - { - .core_note_type = NT_386_TLS, - .n = GDT_ENTRY_TLS_ENTRIES, - .bias = GDT_ENTRY_TLS_MIN, - .size = sizeof(struct ia32_user_desc), - .align = sizeof(struct ia32_user_desc), - .active = ia32_tls_active, - .get = ia32_tls_get, .set = ia32_tls_set, - }, -}; - -const struct user_regset_view user_ia32_view = { - .name = "i386", .e_machine = EM_386, - .regsets = ia32_regsets, .n = ARRAY_SIZE(ia32_regsets) -}; - -long sys32_fadvise64_64(int fd, __u32 offset_low, __u32 offset_high, - __u32 len_low, __u32 len_high, int advice) -{ - return sys_fadvise64_64(fd, - (((u64)offset_high)<<32) | offset_low, - (((u64)len_high)<<32) | len_low, - advice); -} - -#ifdef NOTYET /* UNTESTED FOR IA64 FROM HERE DOWN */ - -asmlinkage long sys32_setreuid(compat_uid_t ruid, compat_uid_t euid) -{ - uid_t sruid, seuid; - - sruid = (ruid == (compat_uid_t)-1) ? ((uid_t)-1) : ((uid_t)ruid); - seuid = (euid == (compat_uid_t)-1) ? ((uid_t)-1) : ((uid_t)euid); - return sys_setreuid(sruid, seuid); -} - -asmlinkage long -sys32_setresuid(compat_uid_t ruid, compat_uid_t euid, - compat_uid_t suid) -{ - uid_t sruid, seuid, ssuid; - - sruid = (ruid == (compat_uid_t)-1) ? ((uid_t)-1) : ((uid_t)ruid); - seuid = (euid == (compat_uid_t)-1) ? ((uid_t)-1) : ((uid_t)euid); - ssuid = (suid == (compat_uid_t)-1) ? ((uid_t)-1) : ((uid_t)suid); - return sys_setresuid(sruid, seuid, ssuid); -} - -asmlinkage long -sys32_setregid(compat_gid_t rgid, compat_gid_t egid) -{ - gid_t srgid, segid; - - srgid = (rgid == (compat_gid_t)-1) ? ((gid_t)-1) : ((gid_t)rgid); - segid = (egid == (compat_gid_t)-1) ? ((gid_t)-1) : ((gid_t)egid); - return sys_setregid(srgid, segid); -} - -asmlinkage long -sys32_setresgid(compat_gid_t rgid, compat_gid_t egid, - compat_gid_t sgid) -{ - gid_t srgid, segid, ssgid; - - srgid = (rgid == (compat_gid_t)-1) ? ((gid_t)-1) : ((gid_t)rgid); - segid = (egid == (compat_gid_t)-1) ? ((gid_t)-1) : ((gid_t)egid); - ssgid = (sgid == (compat_gid_t)-1) ? ((gid_t)-1) : ((gid_t)sgid); - return sys_setresgid(srgid, segid, ssgid); -} -#endif /* NOTYET */ diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h index 93997bd5edc3..21adbd7f90f8 100644 --- a/arch/ia64/include/asm/acpi.h +++ b/arch/ia64/include/asm/acpi.h @@ -100,7 +100,32 @@ ia64_acpi_release_global_lock (unsigned int *lock) static inline void disable_acpi(void) { } static inline void pci_acpi_crs_quirks(void) { } +#ifdef CONFIG_IA64_GENERIC const char *acpi_get_sysname (void); +#else +static inline const char *acpi_get_sysname (void) +{ +# if defined (CONFIG_IA64_HP_SIM) + return "hpsim"; +# elif defined (CONFIG_IA64_HP_ZX1) + return "hpzx1"; +# elif defined (CONFIG_IA64_HP_ZX1_SWIOTLB) + return "hpzx1_swiotlb"; +# elif defined (CONFIG_IA64_SGI_SN2) + return "sn2"; +# elif defined (CONFIG_IA64_SGI_UV) + return "uv"; +# elif defined (CONFIG_IA64_DIG) + return "dig"; +# elif defined (CONFIG_IA64_XEN_GUEST) + return "xen"; +# elif defined(CONFIG_IA64_DIG_VTD) + return "dig_vtd"; +# else +# error Unknown platform. Fix acpi.c. +# endif +} +#endif int acpi_request_vector (u32 int_type); int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); diff --git a/arch/ia64/include/asm/ia32.h b/arch/ia64/include/asm/ia32.h deleted file mode 100644 index 2390ee145aa1..000000000000 --- a/arch/ia64/include/asm/ia32.h +++ /dev/null @@ -1,40 +0,0 @@ -#ifndef _ASM_IA64_IA32_H -#define _ASM_IA64_IA32_H - - -#include <asm/ptrace.h> -#include <asm/signal.h> - -#define IA32_NR_syscalls 285 /* length of syscall table */ -#define IA32_PAGE_SHIFT 12 /* 4KB pages */ - -#ifndef __ASSEMBLY__ - -# ifdef CONFIG_IA32_SUPPORT - -#define IA32_PAGE_OFFSET 0xc0000000 - -extern void ia32_cpu_init (void); -extern void ia32_mem_init (void); -extern void ia32_gdt_init (void); -extern int ia32_exception (struct pt_regs *regs, unsigned long isr); -extern int ia32_intercept (struct pt_regs *regs, unsigned long isr); -extern int ia32_clone_tls (struct task_struct *child, struct pt_regs *childregs); - -# endif /* !CONFIG_IA32_SUPPORT */ - -/* Declare this unconditionally, so we don't get warnings for unreachable code. */ -extern int ia32_setup_frame1 (int sig, struct k_sigaction *ka, siginfo_t *info, - sigset_t *set, struct pt_regs *regs); -#if PAGE_SHIFT > IA32_PAGE_SHIFT -extern int ia32_copy_ia64_partial_page_list(struct task_struct *, - unsigned long); -extern void ia32_drop_ia64_partial_page_list(struct task_struct *); -#else -# define ia32_copy_ia64_partial_page_list(a1, a2) 0 -# define ia32_drop_ia64_partial_page_list(a1) do { ; } while (0) -#endif - -#endif /* !__ASSEMBLY__ */ - -#endif /* _ASM_IA64_IA32_H */ diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h index 69bf13857a9f..c3286f42e501 100644 --- a/arch/ia64/include/asm/pgtable.h +++ b/arch/ia64/include/asm/pgtable.h @@ -462,7 +462,7 @@ pte_same (pte_t a, pte_t b) return pte_val(a) == pte_val(b); } -#define update_mmu_cache(vma, address, pte) do { } while (0) +#define update_mmu_cache(vma, address, ptep) do { } while (0) extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; extern void paging_init (void); diff --git a/arch/ia64/include/asm/processor.h b/arch/ia64/include/asm/processor.h index 7fa90f73f6be..348e44d08ce3 100644 --- a/arch/ia64/include/asm/processor.h +++ b/arch/ia64/include/asm/processor.h @@ -270,23 +270,6 @@ typedef struct { (int __user *) (addr)); \ }) -#ifdef CONFIG_IA32_SUPPORT -struct desc_struct { - unsigned int a, b; -}; - -#define desc_empty(desc) (!((desc)->a | (desc)->b)) -#define desc_equal(desc1, desc2) (((desc1)->a == (desc2)->a) && ((desc1)->b == (desc2)->b)) - -#define GDT_ENTRY_TLS_ENTRIES 3 -#define GDT_ENTRY_TLS_MIN 6 -#define GDT_ENTRY_TLS_MAX (GDT_ENTRY_TLS_MIN + GDT_ENTRY_TLS_ENTRIES - 1) - -#define TLS_SIZE (GDT_ENTRY_TLS_ENTRIES * 8) - -struct ia64_partial_page_list; -#endif - struct thread_struct { __u32 flags; /* various thread flags (see IA64_THREAD_*) */ /* writing on_ustack is performance-critical, so it's worth spending 8 bits on it... */ @@ -298,29 +281,6 @@ struct thread_struct { __u64 rbs_bot; /* the base address for the RBS */ int last_fph_cpu; /* CPU that may hold the contents of f32-f127 */ -#ifdef CONFIG_IA32_SUPPORT - __u64 eflag; /* IA32 EFLAGS reg */ - __u64 fsr; /* IA32 floating pt status reg */ - __u64 fcr; /* IA32 floating pt control reg */ - __u64 fir; /* IA32 fp except. instr. reg */ - __u64 fdr; /* IA32 fp except. data reg */ - __u64 old_k1; /* old value of ar.k1 */ - __u64 old_iob; /* old IOBase value */ - struct ia64_partial_page_list *ppl; /* partial page list for 4K page size issue */ - /* cached TLS descriptors. */ - struct desc_struct tls_array[GDT_ENTRY_TLS_ENTRIES]; - -# define INIT_THREAD_IA32 .eflag = 0, \ - .fsr = 0, \ - .fcr = 0x17800000037fULL, \ - .fir = 0, \ - .fdr = 0, \ - .old_k1 = 0, \ - .old_iob = 0, \ - .ppl = NULL, -#else -# define INIT_THREAD_IA32 -#endif /* CONFIG_IA32_SUPPORT */ #ifdef CONFIG_PERFMON void *pfm_context; /* pointer to detailed PMU context */ unsigned long pfm_needs_checking; /* when >0, pending perfmon work on kernel exit */ @@ -342,7 +302,6 @@ struct thread_struct { .rbs_bot = STACK_TOP - DEFAULT_USER_STACK_SIZE, \ .task_size = DEFAULT_TASK_SIZE, \ .last_fph_cpu = -1, \ - INIT_THREAD_IA32 \ INIT_THREAD_PM \ .dbr = {0, }, \ .ibr = {0, }, \ @@ -485,11 +444,6 @@ extern void __ia64_load_fpu (struct ia64_fpreg *fph); extern void ia64_save_debug_regs (unsigned long *save_area); extern void ia64_load_debug_regs (unsigned long *save_area); -#ifdef CONFIG_IA32_SUPPORT -extern void ia32_save_state (struct task_struct *task); -extern void ia32_load_state (struct task_struct *task); -#endif - #define ia64_fph_enable() do { ia64_rsm(IA64_PSR_DFH); ia64_srlz_d(); } while (0) #define ia64_fph_disable() do { ia64_ssm(IA64_PSR_DFH); ia64_srlz_d(); } while (0) diff --git a/arch/ia64/include/asm/scatterlist.h b/arch/ia64/include/asm/scatterlist.h index d6f57874041d..d8e98961dec7 100644 --- a/arch/ia64/include/asm/scatterlist.h +++ b/arch/ia64/include/asm/scatterlist.h @@ -2,25 +2,6 @@ #define _ASM_IA64_SCATTERLIST_H /* - * Modified 1998-1999, 2001-2002, 2004 - * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co - */ - -#include <asm/types.h> - -struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif - unsigned long page_link; - unsigned int offset; - unsigned int length; /* buffer length */ - - dma_addr_t dma_address; - unsigned int dma_length; -}; - -/* * It used to be that ISA_DMA_THRESHOLD had something to do with the * DMA-limits of ISA-devices. Nowadays, its only remaining use (apart * from the aha1542.c driver, which isn't 64-bit clean anyhow) is to @@ -30,9 +11,6 @@ struct scatterlist { */ #define ISA_DMA_THRESHOLD 0xffffffff -#define sg_dma_len(sg) ((sg)->dma_length) -#define sg_dma_address(sg) ((sg)->dma_address) - -#define ARCH_HAS_SG_CHAIN +#include <asm-generic/scatterlist.h> #endif /* _ASM_IA64_SCATTERLIST_H */ diff --git a/arch/ia64/include/asm/syscall.h b/arch/ia64/include/asm/syscall.h index 2f758a42f94b..a7ff1c6ab068 100644 --- a/arch/ia64/include/asm/syscall.h +++ b/arch/ia64/include/asm/syscall.h @@ -22,33 +22,18 @@ static inline long syscall_get_nr(struct task_struct *task, if ((long)regs->cr_ifs < 0) /* Not a syscall */ return -1; -#ifdef CONFIG_IA32_SUPPORT - if (IS_IA32_PROCESS(regs)) - return regs->r1; -#endif - return regs->r15; } static inline void syscall_rollback(struct task_struct *task, struct pt_regs *regs) { -#ifdef CONFIG_IA32_SUPPORT - if (IS_IA32_PROCESS(regs)) - regs->r8 = regs->r1; -#endif - /* do nothing */ } static inline long syscall_get_error(struct task_struct *task, struct pt_regs *regs) { -#ifdef CONFIG_IA32_SUPPORT - if (IS_IA32_PROCESS(regs)) - return regs->r8; -#endif - return regs->r10 == -1 ? regs->r8:0; } @@ -62,13 +47,6 @@ static inline void syscall_set_return_value(struct task_struct *task, struct pt_regs *regs, int error, long val) { -#ifdef CONFIG_IA32_SUPPORT - if (IS_IA32_PROCESS(regs)) { - regs->r8 = (long) error ? error : val; - return; - } -#endif - if (error) { /* error < 0, but ia64 uses > 0 return value */ regs->r8 = -error; @@ -89,37 +67,6 @@ static inline void syscall_get_arguments(struct task_struct *task, { BUG_ON(i + n > 6); -#ifdef CONFIG_IA32_SUPPORT - if (IS_IA32_PROCESS(regs)) { - switch (i + n) { - case 6: - if (!n--) break; - *args++ = regs->r13; - case 5: - if (!n--) break; - *args++ = regs->r15; - case 4: - if (!n--) break; - *args++ = regs->r14; - case 3: - if (!n--) break; - *args++ = regs->r10; - case 2: - if (!n--) break; - *args++ = regs->r9; - case 1: - if (!n--) break; - *args++ = regs->r11; - case 0: - if (!n--) break; - default: - BUG(); - break; - } - - return; - } -#endif ia64_syscall_get_set_arguments(task, regs, i, n, args, 0); } @@ -130,34 +77,6 @@ static inline void syscall_set_arguments(struct task_struct *task, { BUG_ON(i + n > 6); -#ifdef CONFIG_IA32_SUPPORT - if (IS_IA32_PROCESS(regs)) { - switch (i + n) { - case 6: - if (!n--) break; - regs->r13 = *args++; - case 5: - if (!n--) break; - regs->r15 = *args++; - case 4: - if (!n--) break; - regs->r14 = *args++; - case 3: - if (!n--) break; - regs->r10 = *args++; - case 2: - if (!n--) break; - regs->r9 = *args++; - case 1: - if (!n--) break; - regs->r11 = *args++; - case 0: - if (!n--) break; - } - - return; - } -#endif ia64_syscall_get_set_arguments(task, regs, i, n, args, 1); } #endif /* _ASM_SYSCALL_H */ diff --git a/arch/ia64/include/asm/system.h b/arch/ia64/include/asm/system.h index 927a381c20ca..9f342a574ce8 100644 --- a/arch/ia64/include/asm/system.h +++ b/arch/ia64/include/asm/system.h @@ -191,15 +191,6 @@ do { \ #ifdef __KERNEL__ -#ifdef CONFIG_IA32_SUPPORT -# define IS_IA32_PROCESS(regs) (ia64_psr(regs)->is != 0) -#else -# define IS_IA32_PROCESS(regs) 0 -struct task_struct; -static inline void ia32_save_state(struct task_struct *t __attribute__((unused))){} -static inline void ia32_load_state(struct task_struct *t __attribute__((unused))){} -#endif - /* * Context switch from one thread to another. If the two threads have * different address spaces, schedule() has already taken care of @@ -233,7 +224,7 @@ extern void ia64_account_on_switch (struct task_struct *prev, struct task_struct #define IA64_HAS_EXTRA_STATE(t) \ ((t)->thread.flags & (IA64_THREAD_DBG_VALID|IA64_THREAD_PM_VALID) \ - || IS_IA32_PROCESS(task_pt_regs(t)) || PERFMON_IS_SYSWIDE()) + || PERFMON_IS_SYSWIDE()) #define __switch_to(prev,next,last) do { \ IA64_ACCOUNT_ON_SWITCH(prev, next); \ diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h index 10a8f21ca9e3..bb8b0fff32b3 100644 --- a/arch/ia64/include/asm/unistd.h +++ b/arch/ia64/include/asm/unistd.h @@ -335,20 +335,6 @@ #define __ARCH_WANT_SYS_RT_SIGACTION #define __ARCH_WANT_SYS_RT_SIGSUSPEND -#ifdef CONFIG_IA32_SUPPORT -# define __ARCH_WANT_SYS_FADVISE64 -# define __ARCH_WANT_SYS_GETPGRP -# define __ARCH_WANT_SYS_LLSEEK -# define __ARCH_WANT_SYS_NICE -# define __ARCH_WANT_SYS_OLD_GETRLIMIT -# define __ARCH_WANT_SYS_OLDUMOUNT -# define __ARCH_WANT_SYS_PAUSE -# define __ARCH_WANT_SYS_SIGPENDING -# define __ARCH_WANT_SYS_SIGPROCMASK -# define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND -# define __ARCH_WANT_COMPAT_SYS_TIME -#endif - #if !defined(__ASSEMBLY__) && !defined(ASSEMBLER) #include <linux/types.h> diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile index e1236349c99f..4138282aefa8 100644 --- a/arch/ia64/kernel/Makefile +++ b/arch/ia64/kernel/Makefile @@ -8,15 +8,13 @@ endif extra-y := head.o init_task.o vmlinux.lds -obj-y := acpi.o entry.o efi.o efi_stub.o gate-data.o fsys.o ia64_ksyms.o irq.o irq_ia64.o \ +obj-y := entry.o efi.o efi_stub.o gate-data.o fsys.o ia64_ksyms.o irq.o irq_ia64.o \ irq_lsapic.o ivt.o machvec.o pal.o paravirt_patchlist.o patch.o process.o perfmon.o ptrace.o sal.o \ salinfo.o setup.o signal.o sys_ia64.o time.o traps.o unaligned.o \ unwind.o mca.o mca_asm.o topology.o dma-mapping.o +obj-$(CONFIG_ACPI) += acpi.o acpi-ext.o obj-$(CONFIG_IA64_BRL_EMU) += brl_emu.o -obj-$(CONFIG_IA64_GENERIC) += acpi-ext.o -obj-$(CONFIG_IA64_HP_ZX1) += acpi-ext.o -obj-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += acpi-ext.o obj-$(CONFIG_IA64_PALINFO) += palinfo.o obj-$(CONFIG_IOSAPIC) += iosapic.o diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 40574ae11401..c16fb03037d4 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -60,11 +60,6 @@ #define PREFIX "ACPI: " -void (*pm_idle) (void); -EXPORT_SYMBOL(pm_idle); -void (*pm_power_off) (void); -EXPORT_SYMBOL(pm_power_off); - u32 acpi_rsdt_forced; unsigned int acpi_cpei_override; unsigned int acpi_cpei_phys_cpuid; @@ -83,12 +78,10 @@ static unsigned long __init acpi_find_rsdp(void) "v1.0/r0.71 tables no longer supported\n"); return rsdp_phys; } -#endif const char __init * acpi_get_sysname(void) { -#ifdef CONFIG_IA64_GENERIC unsigned long rsdp_phys; struct acpi_table_rsdp *rsdp; struct acpi_table_xsdt *xsdt; @@ -143,30 +136,8 @@ acpi_get_sysname(void) #endif return "dig"; -#else -# if defined (CONFIG_IA64_HP_SIM) - return "hpsim"; -# elif defined (CONFIG_IA64_HP_ZX1) - return "hpzx1"; -# elif defined (CONFIG_IA64_HP_ZX1_SWIOTLB) - return "hpzx1_swiotlb"; -# elif defined (CONFIG_IA64_SGI_SN2) - return "sn2"; -# elif defined (CONFIG_IA64_SGI_UV) - return "uv"; -# elif defined (CONFIG_IA64_DIG) - return "dig"; -# elif defined (CONFIG_IA64_XEN_GUEST) - return "xen"; -# elif defined(CONFIG_IA64_DIG_VTD) - return "dig_vtd"; -# else -# error Unknown platform. Fix acpi.c. -# endif -#endif } - -#ifdef CONFIG_ACPI +#endif /* CONFIG_IA64_GENERIC */ #define ACPI_MAX_PLATFORM_INTERRUPTS 256 @@ -1060,5 +1031,3 @@ void acpi_restore_state_mem(void) {} * do_suspend_lowlevel() */ void do_suspend_lowlevel(void) {} - -#endif /* CONFIG_ACPI */ diff --git a/arch/ia64/kernel/audit.c b/arch/ia64/kernel/audit.c index f3802ae89b10..96a9d18ff4c4 100644 --- a/arch/ia64/kernel/audit.c +++ b/arch/ia64/kernel/audit.c @@ -30,20 +30,11 @@ static unsigned signal_class[] = { int audit_classify_arch(int arch) { -#ifdef CONFIG_IA32_SUPPORT - if (arch == AUDIT_ARCH_I386) - return 1; -#endif return 0; } int audit_classify_syscall(int abi, unsigned syscall) { -#ifdef CONFIG_IA32_SUPPORT - extern int ia32_classify_syscall(unsigned); - if (abi == AUDIT_ARCH_I386) - return ia32_classify_syscall(syscall); -#endif switch(syscall) { case __NR_open: return 2; @@ -58,18 +49,6 @@ int audit_classify_syscall(int abi, unsigned syscall) static int __init audit_classes_init(void) { -#ifdef CONFIG_IA32_SUPPORT - extern __u32 ia32_dir_class[]; - extern __u32 ia32_write_class[]; - extern __u32 ia32_read_class[]; - extern __u32 ia32_chattr_class[]; - extern __u32 ia32_signal_class[]; - audit_register_class(AUDIT_CLASS_WRITE_32, ia32_write_class); - audit_register_class(AUDIT_CLASS_READ_32, ia32_read_class); - audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class); - audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class); - audit_register_class(AUDIT_CLASS_SIGNAL_32, ia32_signal_class); -#endif audit_register_class(AUDIT_CLASS_WRITE, write_class); audit_register_class(AUDIT_CLASS_READ, read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index d75b872ca4dc..9a260b317d8d 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -71,15 +71,6 @@ ENTRY(ia64_execve) add out3=16,sp // regs br.call.sptk.many rp=sys_execve .ret0: -#ifdef CONFIG_IA32_SUPPORT - /* - * Check if we're returning to ia32 mode. If so, we need to restore ia32 registers - * from pt_regs. - */ - adds r16=PT(CR_IPSR)+16,sp - ;; - ld8 r16=[r16] -#endif cmp4.ge p6,p7=r8,r0 mov ar.pfs=loc1 // restore ar.pfs sxt4 r8=r8 // return 64-bit result @@ -108,12 +99,6 @@ ENTRY(ia64_execve) ldf.fill f23=[sp]; ldf.fill f24=[sp]; mov f25=f0 ldf.fill f26=[sp]; ldf.fill f27=[sp]; mov f28=f0 ldf.fill f29=[sp]; ldf.fill f30=[sp]; mov f31=f0 -#ifdef CONFIG_IA32_SUPPORT - tbit.nz p6,p0=r16, IA64_PSR_IS_BIT - movl loc0=ia64_ret_from_ia32_execve - ;; -(p6) mov rp=loc0 -#endif br.ret.sptk.many rp END(ia64_execve) @@ -848,30 +833,6 @@ __paravirt_work_processed_syscall: br.cond.sptk.many rbs_switch // B END(__paravirt_leave_syscall) -#ifdef __IA64_ASM_PARAVIRTUALIZED_NATIVE -#ifdef CONFIG_IA32_SUPPORT -GLOBAL_ENTRY(ia64_ret_from_ia32_execve) - PT_REGS_UNWIND_INFO(0) - adds r2=PT(R8)+16,sp // r2 = &pt_regs.r8 - adds r3=PT(R10)+16,sp // r3 = &pt_regs.r10 - ;; - .mem.offset 0,0 - st8.spill [r2]=r8 // store return value in slot for r8 and set unat bit - .mem.offset 8,0 - st8.spill [r3]=r0 // clear error indication in slot for r10 and set unat bit -#ifdef CONFIG_PARAVIRT - ;; - // don't fall through, ia64_leave_kernel may be #define'd - br.cond.sptk.few ia64_leave_kernel - ;; -#endif /* CONFIG_PARAVIRT */ -END(ia64_ret_from_ia32_execve) -#ifndef CONFIG_PARAVIRT - // fall through -#endif -#endif /* CONFIG_IA32_SUPPORT */ -#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */ - GLOBAL_ENTRY(__paravirt_leave_kernel) PT_REGS_UNWIND_INFO(0) /* diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S index ec9a5fdfa1b9..179fd122e837 100644 --- a/arch/ia64/kernel/ivt.S +++ b/arch/ia64/kernel/ivt.S @@ -49,7 +49,6 @@ #include <asm/asmmacro.h> #include <asm/break.h> -#include <asm/ia32.h> #include <asm/kregs.h> #include <asm/asm-offsets.h> #include <asm/pgtable.h> @@ -1386,28 +1385,6 @@ END(ia32_exception) // 0x6a00 Entry 46 (size 16 bundles) IA-32 Intercept (30,31,59,70,71) ENTRY(ia32_intercept) DBG_FAULT(46) -#ifdef CONFIG_IA32_SUPPORT - mov r31=pr - MOV_FROM_ISR(r16) - ;; - extr.u r17=r16,16,8 // get ISR.code - mov r18=ar.eflag - MOV_FROM_IIM(r19) // old eflag value - ;; - cmp.ne p6,p0=2,r17 -(p6) br.cond.spnt 1f // not a system flag fault - xor r16=r18,r19 - ;; - extr.u r17=r16,18,1 // get the eflags.ac bit - ;; - cmp.eq p6,p0=0,r17 -(p6) br.cond.spnt 1f // eflags.ac bit didn't change - ;; - mov pr=r31,-1 // restore predicate registers - RFI - -1: -#endif // CONFIG_IA32_SUPPORT FAULT(46) END(ia32_intercept) @@ -1416,12 +1393,7 @@ END(ia32_intercept) // 0x6b00 Entry 47 (size 16 bundles) IA-32 Interrupt (74) ENTRY(ia32_interrupt) DBG_FAULT(47) -#ifdef CONFIG_IA32_SUPPORT - mov r31=pr - br.sptk.many dispatch_to_ia32_handler -#else FAULT(47) -#endif END(ia32_interrupt) .org ia64_ivt+0x6c00 @@ -1715,89 +1687,3 @@ ENTRY(dispatch_illegal_op_fault) (p6) br.call.dpnt.many b6=b6 // call returns to ia64_leave_kernel br.sptk.many ia64_leave_kernel END(dispatch_illegal_op_fault) - -#ifdef CONFIG_IA32_SUPPORT - - /* - * There is no particular reason for this code to be here, other than that - * there happens to be space here that would go unused otherwise. If this - * fault ever gets "unreserved", simply moved the following code to a more - * suitable spot... - */ - - // IA32 interrupt entry point - -ENTRY(dispatch_to_ia32_handler) - SAVE_MIN - ;; - MOV_FROM_ISR(r14) - SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(r3, r24) - // guarantee that interruption collection is on - ;; - SSM_PSR_I(p15, p15, r3) - adds r3=8,r2 // Base pointer for SAVE_REST - ;; - SAVE_REST - ;; - mov r15=0x80 - shr r14=r14,16 // Get interrupt number - ;; - cmp.ne p6,p0=r14,r15 -(p6) br.call.dpnt.many b6=non_ia32_syscall - - adds r14=IA64_PT_REGS_R8_OFFSET + 16,sp // 16 byte hole per SW conventions - adds r15=IA64_PT_REGS_R1_OFFSET + 16,sp - ;; - cmp.eq pSys,pNonSys=r0,r0 // set pSys=1, pNonSys=0 - ld8 r8=[r14] // get r8 - ;; - st8 [r15]=r8 // save original EAX in r1 (IA32 procs don't use the GP) - ;; - alloc r15=ar.pfs,0,0,6,0 // must first in an insn group - ;; - ld4 r8=[r14],8 // r8 == eax (syscall number) - mov r15=IA32_NR_syscalls - ;; - cmp.ltu.unc p6,p7=r8,r15 - ld4 out1=[r14],8 // r9 == ecx - ;; - ld4 out2=[r14],8 // r10 == edx - ;; - ld4 out0=[r14] // r11 == ebx - adds r14=(IA64_PT_REGS_R13_OFFSET) + 16,sp - ;; - ld4 out5=[r14],PT(R14)-PT(R13) // r13 == ebp - ;; - ld4 out3=[r14],PT(R15)-PT(R14) // r14 == esi - adds r2=TI_FLAGS+IA64_TASK_SIZE,r13 - ;; - ld4 out4=[r14] // r15 == edi - movl r16=ia32_syscall_table - ;; -(p6) shladd r16=r8,3,r16 // force ni_syscall if not valid syscall number - ld4 r2=[r2] // r2 = current_thread_info()->flags - ;; - ld8 r16=[r16] - and r2=_TIF_SYSCALL_TRACEAUDIT,r2 // mask trace or audit - ;; - mov b6=r16 - movl r15=ia32_ret_from_syscall - cmp.eq p8,p0=r2,r0 - ;; - mov rp=r15 -(p8) br.call.sptk.many b6=b6 - br.cond.sptk ia32_trace_syscall - -non_ia32_syscall: - alloc r15=ar.pfs,0,0,2,0 - mov out0=r14 // interrupt # - add out1=16,sp // pointer to pt_regs - ;; // avoid WAW on CFM - br.call.sptk.many rp=ia32_bad_interrupt -.ret1: movl r15=ia64_leave_kernel - ;; - mov rp=r15 - br.ret.sptk.many rp -END(dispatch_to_ia32_handler) - -#endif /* CONFIG_IA32_SUPPORT */ diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 6bcbe215b9a4..b81e46b1629b 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -2713,7 +2713,7 @@ pfm_context_create(pfm_context_t *ctx, void *arg, int count, struct pt_regs *reg goto buffer_error; } - DPRINT(("ctx=%p flags=0x%x system=%d notify_block=%d excl_idle=%d no_msg=%d ctx_fd=%d \n", + DPRINT(("ctx=%p flags=0x%x system=%d notify_block=%d excl_idle=%d no_msg=%d ctx_fd=%d\n", ctx, ctx_flags, ctx->ctx_fl_system, @@ -3677,7 +3677,7 @@ pfm_restart(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs) * "self-monitoring". */ if (CTX_OVFL_NOBLOCK(ctx) == 0 && state == PFM_CTX_MASKED) { - DPRINT(("unblocking [%d] \n", task_pid_nr(task))); + DPRINT(("unblocking [%d]\n", task_pid_nr(task))); complete(&ctx->ctx_restart_done); } else { DPRINT(("[%d] armed exit trap\n", task_pid_nr(task))); diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 9bcec9945c12..d92765cae10a 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -33,7 +33,6 @@ #include <asm/cpu.h> #include <asm/delay.h> #include <asm/elf.h> -#include <asm/ia32.h> #include <asm/irq.h> #include <asm/kexec.h> #include <asm/pgalloc.h> @@ -60,6 +59,10 @@ unsigned long idle_halt; EXPORT_SYMBOL(idle_halt); unsigned long idle_nomwait; EXPORT_SYMBOL(idle_nomwait); +void (*pm_idle) (void); +EXPORT_SYMBOL(pm_idle); +void (*pm_power_off) (void); +EXPORT_SYMBOL(pm_power_off); void ia64_do_show_stack (struct unw_frame_info *info, void *arg) @@ -358,11 +361,6 @@ ia64_save_extra (struct task_struct *task) if (info & PFM_CPUINFO_SYST_WIDE) pfm_syst_wide_update_task(task, info, 0); #endif - -#ifdef CONFIG_IA32_SUPPORT - if (IS_IA32_PROCESS(task_pt_regs(task))) - ia32_save_state(task); -#endif } void @@ -383,11 +381,6 @@ ia64_load_extra (struct task_struct *task) if (info & PFM_CPUINFO_SYST_WIDE) pfm_syst_wide_update_task(task, info, 1); #endif - -#ifdef CONFIG_IA32_SUPPORT - if (IS_IA32_PROCESS(task_pt_regs(task))) - ia32_load_state(task); -#endif } /* @@ -426,7 +419,7 @@ copy_thread(unsigned long clone_flags, unsigned long user_stack_base, unsigned long user_stack_size, struct task_struct *p, struct pt_regs *regs) { - extern char ia64_ret_from_clone, ia32_ret_from_clone; + extern char ia64_ret_from_clone; struct switch_stack *child_stack, *stack; unsigned long rbs, child_rbs, rbs_size; struct pt_regs *child_ptregs; @@ -457,7 +450,7 @@ copy_thread(unsigned long clone_flags, memcpy((void *) child_rbs, (void *) rbs, rbs_size); if (likely(user_mode(child_ptregs))) { - if ((clone_flags & CLONE_SETTLS) && !IS_IA32_PROCESS(regs)) + if (clone_flags & CLONE_SETTLS) child_ptregs->r13 = regs->r16; /* see sys_clone2() in entry.S */ if (user_stack_base) { child_ptregs->r12 = user_stack_base + user_stack_size - 16; @@ -477,10 +470,7 @@ copy_thread(unsigned long clone_flags, child_ptregs->r13 = (unsigned long) p; /* set `current' pointer */ } child_stack->ar_bspstore = child_rbs + rbs_size; - if (IS_IA32_PROCESS(regs)) - child_stack->b0 = (unsigned long) &ia32_ret_from_clone; - else - child_stack->b0 = (unsigned long) &ia64_ret_from_clone; + child_stack->b0 = (unsigned long) &ia64_ret_from_clone; /* copy parts of thread_struct: */ p->thread.ksp = (unsigned long) child_stack - 16; @@ -515,22 +505,6 @@ copy_thread(unsigned long clone_flags, p->thread.flags = ((current->thread.flags & ~THREAD_FLAGS_TO_CLEAR) | THREAD_FLAGS_TO_SET); ia64_drop_fpu(p); /* don't pick up stale state from a CPU's fph */ -#ifdef CONFIG_IA32_SUPPORT - /* - * If we're cloning an IA32 task then save the IA32 extra - * state from the current task to the new task - */ - if (IS_IA32_PROCESS(task_pt_regs(current))) { - ia32_save_state(p); - if (clone_flags & CLONE_SETTLS) - retval = ia32_clone_tls(p, child_ptregs); - - /* Copy partially mapped page list */ - if (!retval) - retval = ia32_copy_ia64_partial_page_list(p, - clone_flags); - } -#endif #ifdef CONFIG_PERFMON if (current->thread.pfm_context) @@ -704,15 +678,6 @@ EXPORT_SYMBOL(kernel_thread); int kernel_thread_helper (int (*fn)(void *), void *arg) { -#ifdef CONFIG_IA32_SUPPORT - if (IS_IA32_PROCESS(task_pt_regs(current))) { - /* A kernel thread is always a 64-bit process. */ - current->thread.map_base = DEFAULT_MAP_BASE; - current->thread.task_size = DEFAULT_TASK_SIZE; - ia64_set_kr(IA64_KR_IO_BASE, current->thread.old_iob); - ia64_set_kr(IA64_KR_TSSD, current->thread.old_k1); - } -#endif return (*fn)(arg); } @@ -725,14 +690,6 @@ flush_thread (void) /* drop floating-point and debug-register state if it exists: */ current->thread.flags &= ~(IA64_THREAD_FPH_VALID | IA64_THREAD_DBG_VALID); ia64_drop_fpu(current); -#ifdef CONFIG_IA32_SUPPORT - if (IS_IA32_PROCESS(task_pt_regs(current))) { - ia32_drop_ia64_partial_page_list(current); - current->thread.task_size = IA32_PAGE_OFFSET; - set_fs(USER_DS); - memset(current->thread.tls_array, 0, sizeof(current->thread.tls_array)); - } -#endif } /* @@ -753,8 +710,6 @@ exit_thread (void) if (current->thread.flags & IA64_THREAD_DBG_VALID) pfm_release_debug_registers(current); #endif - if (IS_IA32_PROCESS(task_pt_regs(current))) - ia32_drop_ia64_partial_page_list(current); } unsigned long diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index 9daa87fdb018..b61afbbe076f 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -1250,13 +1250,8 @@ syscall_trace_enter (long arg0, long arg1, long arg2, long arg3, long syscall; int arch; - if (IS_IA32_PROCESS(®s)) { - syscall = regs.r1; - arch = AUDIT_ARCH_I386; - } else { - syscall = regs.r15; - arch = AUDIT_ARCH_IA64; - } + syscall = regs.r15; + arch = AUDIT_ARCH_IA64; audit_syscall_entry(arch, syscall, arg0, arg1, arg2, arg3); } @@ -2172,11 +2167,6 @@ static const struct user_regset_view user_ia64_view = { const struct user_regset_view *task_user_regset_view(struct task_struct *tsk) { -#ifdef CONFIG_IA32_SUPPORT - extern const struct user_regset_view user_ia32_view; - if (IS_IA32_PROCESS(task_pt_regs(tsk))) - return &user_ia32_view; -#endif return &user_ia64_view; } diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index a1ea87919777..41ae6a596b50 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -46,7 +46,6 @@ #include <linux/kexec.h> #include <linux/crash_dump.h> -#include <asm/ia32.h> #include <asm/machvec.h> #include <asm/mca.h> #include <asm/meminit.h> @@ -1016,10 +1015,6 @@ cpu_init (void) ia64_mmu_init(ia64_imva(cpu_data)); ia64_mca_cpu_init(ia64_imva(cpu_data)); -#ifdef CONFIG_IA32_SUPPORT - ia32_cpu_init(); -#endif - /* Clear ITC to eliminate sched_clock() overflows in human time. */ ia64_set_itc(0); diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c index e1821ca4c7df..7bdafc8788bd 100644 --- a/arch/ia64/kernel/signal.c +++ b/arch/ia64/kernel/signal.c @@ -21,7 +21,6 @@ #include <linux/unistd.h> #include <linux/wait.h> -#include <asm/ia32.h> #include <asm/intrinsics.h> #include <asm/uaccess.h> #include <asm/rse.h> @@ -425,14 +424,8 @@ static long handle_signal (unsigned long sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *oldset, struct sigscratch *scr) { - if (IS_IA32_PROCESS(&scr->pt)) { - /* send signal to IA-32 process */ - if (!ia32_setup_frame1(sig, ka, info, oldset, &scr->pt)) - return 0; - } else - /* send signal to IA-64 process */ - if (!setup_frame(sig, ka, info, oldset, scr)) - return 0; + if (!setup_frame(sig, ka, info, oldset, scr)) + return 0; spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked, ¤t->blocked, &ka->sa.sa_mask); @@ -462,7 +455,6 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall) siginfo_t info; long restart = in_syscall; long errno = scr->pt.r8; -# define ERR_CODE(c) (IS_IA32_PROCESS(&scr->pt) ? -(c) : (c)) /* * In the ia64_leave_kernel code path, we want the common case to go fast, which @@ -490,14 +482,7 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall) * inferior call), thus it's important to check for restarting _after_ * get_signal_to_deliver(). */ - if (IS_IA32_PROCESS(&scr->pt)) { - if (in_syscall) { - if (errno >= 0) - restart = 0; - else - errno = -errno; - } - } else if ((long) scr->pt.r10 != -1) + if ((long) scr->pt.r10 != -1) /* * A system calls has to be restarted only if one of the error codes * ERESTARTNOHAND, ERESTARTSYS, or ERESTARTNOINTR is returned. If r10 @@ -513,22 +498,18 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall) switch (errno) { case ERESTART_RESTARTBLOCK: case ERESTARTNOHAND: - scr->pt.r8 = ERR_CODE(EINTR); + scr->pt.r8 = EINTR; /* note: scr->pt.r10 is already -1 */ break; case ERESTARTSYS: if ((ka.sa.sa_flags & SA_RESTART) == 0) { - scr->pt.r8 = ERR_CODE(EINTR); + scr->pt.r8 = EINTR; /* note: scr->pt.r10 is already -1 */ break; } case ERESTARTNOINTR: - if (IS_IA32_PROCESS(&scr->pt)) { - scr->pt.r8 = scr->pt.r1; - scr->pt.cr_iip -= 2; - } else - ia64_decrement_ip(&scr->pt); + ia64_decrement_ip(&scr->pt); restart = 0; /* don't restart twice if handle_signal() fails... */ } } @@ -555,21 +536,14 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall) if (errno == ERESTARTNOHAND || errno == ERESTARTSYS || errno == ERESTARTNOINTR || errno == ERESTART_RESTARTBLOCK) { - if (IS_IA32_PROCESS(&scr->pt)) { - scr->pt.r8 = scr->pt.r1; - scr->pt.cr_iip -= 2; - if (errno == ERESTART_RESTARTBLOCK) - scr->pt.r8 = 0; /* x86 version of __NR_restart_syscall */ - } else { - /* - * Note: the syscall number is in r15 which is saved in - * pt_regs so all we need to do here is adjust ip so that - * the "break" instruction gets re-executed. - */ - ia64_decrement_ip(&scr->pt); - if (errno == ERESTART_RESTARTBLOCK) - scr->pt.r15 = __NR_restart_syscall; - } + /* + * Note: the syscall number is in r15 which is saved in + * pt_regs so all we need to do here is adjust ip so that + * the "break" instruction gets re-executed. + */ + ia64_decrement_ip(&scr->pt); + if (errno == ERESTART_RESTARTBLOCK) + scr->pt.r15 = __NR_restart_syscall; } } diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index de100aa7ff03..e5230b2ff2c5 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -44,7 +44,6 @@ #include <asm/cache.h> #include <asm/current.h> #include <asm/delay.h> -#include <asm/ia32.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/machvec.h> @@ -443,10 +442,6 @@ smp_callin (void) calibrate_delay(); local_cpu_data->loops_per_jiffy = loops_per_jiffy; -#ifdef CONFIG_IA32_SUPPORT - ia32_gdt_init(); -#endif - /* * Allow the master to continue. */ diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index a35c661e5e89..47a192781b0a 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -61,7 +61,7 @@ unsigned long long sched_clock(void) #ifdef CONFIG_PARAVIRT static void -paravirt_clocksource_resume(void) +paravirt_clocksource_resume(struct clocksource *cs) { if (pv_time_ops.clocksource_resume) pv_time_ops.clocksource_resume(); diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c index f0cda765e681..fd80e70018a9 100644 --- a/arch/ia64/kernel/traps.c +++ b/arch/ia64/kernel/traps.c @@ -19,7 +19,6 @@ #include <linux/kdebug.h> #include <asm/fpswa.h> -#include <asm/ia32.h> #include <asm/intrinsics.h> #include <asm/processor.h> #include <asm/uaccess.h> @@ -626,10 +625,6 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa, break; case 45: -#ifdef CONFIG_IA32_SUPPORT - if (ia32_exception(®s, isr) == 0) - return; -#endif printk(KERN_ERR "Unexpected IA-32 exception (Trap 45)\n"); printk(KERN_ERR " iip - 0x%lx, ifa - 0x%lx, isr - 0x%lx\n", iip, ifa, isr); @@ -637,10 +632,6 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa, break; case 46: -#ifdef CONFIG_IA32_SUPPORT - if (ia32_intercept(®s, isr) == 0) - return; -#endif printk(KERN_ERR "Unexpected IA-32 intercept trap (Trap 46)\n"); printk(KERN_ERR " iip - 0x%lx, ifa - 0x%lx, isr - 0x%lx, iim - 0x%lx\n", iip, ifa, isr, iim); diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 7c0d4814a68d..ca3335ea56cc 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -22,7 +22,6 @@ #include <linux/kexec.h> #include <asm/dma.h> -#include <asm/ia32.h> #include <asm/io.h> #include <asm/machvec.h> #include <asm/numa.h> @@ -668,10 +667,6 @@ mem_init (void) fsyscall_table[i] = sys_call_table[i] | 1; } setup_gate(); - -#ifdef CONFIG_IA32_SUPPORT - ia32_mem_init(); -#endif } #ifdef CONFIG_MEMORY_HOTPLUG diff --git a/arch/ia64/uv/kernel/setup.c b/arch/ia64/uv/kernel/setup.c index 7a5ae633198b..f1490657bafc 100644 --- a/arch/ia64/uv/kernel/setup.c +++ b/arch/ia64/uv/kernel/setup.c @@ -104,7 +104,7 @@ void __init uv_setup(char **cmdline_p) uv_cpu_hub_info(cpu)->lowmem_remap_top = lowmem_redir_base + lowmem_redir_size; uv_cpu_hub_info(cpu)->m_val = m_val; - uv_cpu_hub_info(cpu)->n_val = m_val; + uv_cpu_hub_info(cpu)->n_val = n_val; uv_cpu_hub_info(cpu)->pnode_mask = (1 << n_val) -1; uv_cpu_hub_info(cpu)->gpa_mask = (1 << (m_val + n_val)) - 1; uv_cpu_hub_info(cpu)->gnode_upper = gnode_upper; diff --git a/arch/ia64/xen/hypercall.S b/arch/ia64/xen/hypercall.S index e32dae444dd6..08847aa12583 100644 --- a/arch/ia64/xen/hypercall.S +++ b/arch/ia64/xen/hypercall.S @@ -58,11 +58,6 @@ __HCALL2(xen_ptcga, HYPERPRIVOP_PTC_GA) __HCALL2(xen_set_rr, HYPERPRIVOP_SET_RR) __HCALL2(xen_set_kr, HYPERPRIVOP_SET_KR) -#ifdef CONFIG_IA32_SUPPORT -__HCALL0(xen_get_eflag, HYPERPRIVOP_GET_EFLAG) -__HCALL1(xen_set_eflag, HYPERPRIVOP_SET_EFLAG) // refer SDM vol1 3.1.8 -#endif /* CONFIG_IA32_SUPPORT */ - GLOBAL_ENTRY(xen_set_rr0_to_rr4) mov r8=r32 mov r9=r33 diff --git a/arch/ia64/xen/xen_pv_ops.c b/arch/ia64/xen/xen_pv_ops.c index 5e2270a999fa..8adc6a14272a 100644 --- a/arch/ia64/xen/xen_pv_ops.c +++ b/arch/ia64/xen/xen_pv_ops.c @@ -301,11 +301,6 @@ static void xen_setreg(int regnum, unsigned long val) case _IA64_REG_AR_KR0 ... _IA64_REG_AR_KR7: xen_set_kr(regnum - _IA64_REG_AR_KR0, val); break; -#ifdef CONFIG_IA32_SUPPORT - case _IA64_REG_AR_EFLAG: - xen_set_eflag(val); - break; -#endif case _IA64_REG_AR_ITC: xen_set_itc(val); break; @@ -332,11 +327,6 @@ static unsigned long xen_getreg(int regnum) case _IA64_REG_PSR: res = xen_get_psr(); break; -#ifdef CONFIG_IA32_SUPPORT - case _IA64_REG_AR_EFLAG: - res = xen_get_eflag(); - break; -#endif case _IA64_REG_AR_ITC: res = xen_get_itc(); break; @@ -710,9 +700,6 @@ extern unsigned long xen_getreg(int regnum); __DEFINE_FUNC(getreg, __DEFINE_GET_REG(PSR, PSR) -#ifdef CONFIG_IA32_SUPPORT - __DEFINE_GET_REG(AR_EFLAG, EFLAG) -#endif /* get_itc */ "mov r2 = " __stringify(_IA64_REG_AR_ITC) "\n" @@ -789,9 +776,6 @@ __DEFINE_FUNC(setreg, ";;\n" "(p6) br.cond.spnt xen_set_itc\n" -#ifdef CONFIG_IA32_SUPPORT - __DEFINE_SET_REG(AR_EFLAG, SET_EFLAG) -#endif __DEFINE_SET_REG(CR_TPR, SET_TPR) __DEFINE_SET_REG(CR_EOI, EOI) diff --git a/arch/m32r/include/asm/tlbflush.h b/arch/m32r/include/asm/tlbflush.h index 0ef95307784e..92614b0ccf17 100644 --- a/arch/m32r/include/asm/tlbflush.h +++ b/arch/m32r/include/asm/tlbflush.h @@ -92,6 +92,6 @@ static __inline__ void __flush_tlb_all(void) ); } -extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); +extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t *); #endif /* _ASM_M32R_TLBFLUSH_H */ diff --git a/arch/m32r/mm/fault-nommu.c b/arch/m32r/mm/fault-nommu.c index 88469178ea6b..888aab1157ed 100644 --- a/arch/m32r/mm/fault-nommu.c +++ b/arch/m32r/mm/fault-nommu.c @@ -95,7 +95,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code, * update_mmu_cache() *======================================================================*/ void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, - pte_t pte) + pte_t *ptep) { BUG(); } diff --git a/arch/m32r/mm/fault.c b/arch/m32r/mm/fault.c index 7274b47f4c22..28ee389e5f5a 100644 --- a/arch/m32r/mm/fault.c +++ b/arch/m32r/mm/fault.c @@ -336,7 +336,7 @@ vmalloc_fault: addr = (address & PAGE_MASK); set_thread_fault_code(error_code); - update_mmu_cache(NULL, addr, *pte_k); + update_mmu_cache(NULL, addr, pte_k); set_thread_fault_code(0); return; } @@ -349,7 +349,7 @@ vmalloc_fault: #define ITLB_END (unsigned long *)(ITLB_BASE + (NR_TLB_ENTRIES * 8)) #define DTLB_END (unsigned long *)(DTLB_BASE + (NR_TLB_ENTRIES * 8)) void update_mmu_cache(struct vm_area_struct *vma, unsigned long vaddr, - pte_t pte) + pte_t *ptep) { volatile unsigned long *entry1, *entry2; unsigned long pte_data, flags; @@ -365,7 +365,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long vaddr, vaddr = (vaddr & PAGE_MASK) | get_asid(); - pte_data = pte_val(pte); + pte_data = pte_val(*ptep); #ifdef CONFIG_CHIP_OPSP entry1 = (unsigned long *)ITLB_BASE; diff --git a/arch/m68k/include/asm/pgtable_mm.h b/arch/m68k/include/asm/pgtable_mm.h index aca0e28581c7..87174c904d2b 100644 --- a/arch/m68k/include/asm/pgtable_mm.h +++ b/arch/m68k/include/asm/pgtable_mm.h @@ -115,7 +115,7 @@ extern void kernel_set_cachemode(void *addr, unsigned long size, int cmode); * they are updated on demand. */ static inline void update_mmu_cache(struct vm_area_struct *vma, - unsigned long address, pte_t pte) + unsigned long address, pte_t *ptep) { } diff --git a/arch/microblaze/include/asm/tlbflush.h b/arch/microblaze/include/asm/tlbflush.h index eb31a0e8a772..10ec70cd8735 100644 --- a/arch/microblaze/include/asm/tlbflush.h +++ b/arch/microblaze/include/asm/tlbflush.h @@ -38,7 +38,7 @@ static inline void local_flush_tlb_range(struct vm_area_struct *vma, #define flush_tlb_kernel_range(start, end) do { } while (0) -#define update_mmu_cache(vma, addr, pte) do { } while (0) +#define update_mmu_cache(vma, addr, ptep) do { } while (0) #define flush_tlb_all local_flush_tlb_all #define flush_tlb_mm local_flush_tlb_mm diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index 93598ba01355..7e40f3778179 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -368,8 +368,9 @@ extern void __update_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte); static inline void update_mmu_cache(struct vm_area_struct *vma, - unsigned long address, pte_t pte) + unsigned long address, pte_t *ptep) { + pte_t pte = *ptep; __update_tlb(vma, address, pte); __update_cache(vma, address, pte); } diff --git a/arch/mn10300/include/asm/pgtable.h b/arch/mn10300/include/asm/pgtable.h index 6dc30fc827c4..16d88577f3e0 100644 --- a/arch/mn10300/include/asm/pgtable.h +++ b/arch/mn10300/include/asm/pgtable.h @@ -466,7 +466,7 @@ static inline int set_kernel_exec(unsigned long vaddr, int enable) * the kernel page tables containing the necessary information by tlb-mn10300.S */ extern void update_mmu_cache(struct vm_area_struct *vma, - unsigned long address, pte_t pte); + unsigned long address, pte_t *ptep); #endif /* !__ASSEMBLY__ */ diff --git a/arch/mn10300/mm/mmu-context.c b/arch/mn10300/mm/mmu-context.c index 31c9d27a75ae..36ba02191d40 100644 --- a/arch/mn10300/mm/mmu-context.c +++ b/arch/mn10300/mm/mmu-context.c @@ -51,9 +51,10 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) /* * preemptively set a TLB entry */ -void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte) +void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { unsigned long pteu, ptel, cnx, flags; + pte_t pte = *ptep; addr &= PAGE_MASK; ptel = pte_val(pte) & ~(xPTEL_UNUSED1 | xPTEL_UNUSED2); diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index a27d2e200fb2..01c15035e783 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -410,7 +410,7 @@ extern void paging_init (void); #define PG_dcache_dirty PG_arch_1 -extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); +extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t *); /* Encode and de-code a swap entry */ diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index b6ed34de14e1..1054baa2fc69 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -68,9 +68,9 @@ flush_cache_all_local(void) EXPORT_SYMBOL(flush_cache_all_local); void -update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) +update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep) { - struct page *page = pte_page(pte); + struct page *page = pte_page(*ptep); if (pfn_valid(page_to_pfn(page)) && page_mapping(page) && test_bit(PG_dcache_dirty, &page->flags)) { diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h index 21207e54825b..89f158731ce3 100644 --- a/arch/powerpc/include/asm/pgtable.h +++ b/arch/powerpc/include/asm/pgtable.h @@ -209,7 +209,7 @@ extern void paging_init(void); * corresponding HPTE into the hash table ahead of time, instead of * waiting for the inevitable extra hash-table miss exception. */ -extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); +extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t *); extern int gup_hugepd(hugepd_t *hugepd, unsigned pdshift, unsigned long addr, unsigned long end, int write, struct page **pages, int *nr); diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index b9b152558f9c..311224cdb7ad 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -494,13 +494,13 @@ EXPORT_SYMBOL(flush_icache_user_range); * This must always be called with the pte lock held. */ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, - pte_t pte) + pte_t *ptep) { #ifdef CONFIG_PPC_STD_MMU unsigned long access = 0, trap; /* We only want HPTEs for linux PTEs that have _PAGE_ACCESSED set */ - if (!pte_young(pte) || address >= TASK_SIZE) + if (!pte_young(*ptep) || address >= TASK_SIZE) return; /* We try to figure out if we are coming from an instruction diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index e2fa79cf0614..9b5b9189c15e 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -43,7 +43,7 @@ extern void vmem_map_init(void); * The S390 doesn't have any external MMU info: the kernel page * tables contain all the necessary information. */ -#define update_mmu_cache(vma, address, pte) do { } while (0) +#define update_mmu_cache(vma, address, ptep) do { } while (0) /* * ZERO_PAGE is a global shared page that is always zero: used diff --git a/arch/score/include/asm/pgtable.h b/arch/score/include/asm/pgtable.h index 674934b40170..ccf38f06c57d 100644 --- a/arch/score/include/asm/pgtable.h +++ b/arch/score/include/asm/pgtable.h @@ -272,8 +272,9 @@ extern void __update_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte); static inline void update_mmu_cache(struct vm_area_struct *vma, - unsigned long address, pte_t pte) + unsigned long address, pte_t *ptep) { + pte_t pte = *ptep; __update_tlb(vma, address, pte); __update_cache(vma, address, pte); } diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h index aab76528abb9..02f77450cd8f 100644 --- a/arch/sh/include/asm/pgtable.h +++ b/arch/sh/include/asm/pgtable.h @@ -153,8 +153,9 @@ extern void __update_tlb(struct vm_area_struct *vma, unsigned long address, pte_t pte); static inline void -update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) +update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep) { + pte_t pte = *ptep; __update_cache(vma, address, pte); __update_tlb(vma, address, pte); } diff --git a/arch/sh/include/asm/siu.h b/arch/sh/include/asm/siu.h new file mode 100644 index 000000000000..57565a3b551f --- /dev/null +++ b/arch/sh/include/asm/siu.h @@ -0,0 +1,26 @@ +/* + * platform header for the SIU ASoC driver + * + * Copyright (C) 2009-2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef ASM_SIU_H +#define ASM_SIU_H + +#include <asm/dma-sh.h> + +struct device; + +struct siu_platform { + struct device *dma_dev; + enum sh_dmae_slave_chan_id dma_slave_tx_a; + enum sh_dmae_slave_chan_id dma_slave_rx_a; + enum sh_dmae_slave_chan_id dma_slave_tx_b; + enum sh_dmae_slave_chan_id dma_slave_rx_b; +}; + +#endif /* ASM_SIU_H */ diff --git a/arch/sh/mm/fault_32.c b/arch/sh/mm/fault_32.c index 28e22839c665..8bf79e3b7bdd 100644 --- a/arch/sh/mm/fault_32.c +++ b/arch/sh/mm/fault_32.c @@ -374,7 +374,7 @@ handle_tlbmiss(struct pt_regs *regs, unsigned long writeaccess, local_flush_tlb_one(get_asid(), address & PAGE_MASK); #endif - update_mmu_cache(NULL, address, entry); + update_mmu_cache(NULL, address, pte); return 0; } diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index e0cabe790ec1..77f906d8cc21 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -330,9 +330,9 @@ BTFIXUPDEF_CALL(void, mmu_info, struct seq_file *) #define FAULT_CODE_WRITE 0x2 #define FAULT_CODE_USER 0x4 -BTFIXUPDEF_CALL(void, update_mmu_cache, struct vm_area_struct *, unsigned long, pte_t) +BTFIXUPDEF_CALL(void, update_mmu_cache, struct vm_area_struct *, unsigned long, pte_t *) -#define update_mmu_cache(vma,addr,pte) BTFIXUP_CALL(update_mmu_cache)(vma,addr,pte) +#define update_mmu_cache(vma,addr,ptep) BTFIXUP_CALL(update_mmu_cache)(vma,addr,ptep) BTFIXUPDEF_CALL(void, sparc_mapiorange, unsigned int, unsigned long, unsigned long, unsigned int) diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index f3cb790fa2ae..f5b5fa76c02d 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -706,7 +706,7 @@ extern unsigned long find_ecache_flush_span(unsigned long size); #define mmu_unlockarea(vaddr, len) do { } while(0) struct vm_area_struct; -extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); +extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t *); /* Encode and de-code a swap entry */ #define __swp_type(entry) (((entry).val >> PAGE_SHIFT) & 0xffUL) diff --git a/arch/sparc/include/asm/scatterlist.h b/arch/sparc/include/asm/scatterlist.h index e580f5581c88..d1120257b033 100644 --- a/arch/sparc/include/asm/scatterlist.h +++ b/arch/sparc/include/asm/scatterlist.h @@ -1,27 +1,8 @@ #ifndef _SPARC_SCATTERLIST_H #define _SPARC_SCATTERLIST_H -#include <asm/page.h> -#include <asm/types.h> - -struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif - unsigned long page_link; - unsigned int offset; - - unsigned int length; - - dma_addr_t dma_address; - __u32 dma_length; -}; - -#define sg_dma_address(sg) ((sg)->dma_address) #define sg_dma_len(sg) ((sg)->dma_length) -#define ISA_DMA_THRESHOLD (~0UL) - -#define ARCH_HAS_SG_CHAIN +#include <asm-generic/scatterlist.h> #endif /* !(_SPARC_SCATTERLIST_H) */ diff --git a/arch/sparc/kernel/devices.c b/arch/sparc/kernel/devices.c index b062de9424a4..62dc7a021413 100644 --- a/arch/sparc/kernel/devices.c +++ b/arch/sparc/kernel/devices.c @@ -143,6 +143,4 @@ void __init device_scan(void) if (ARCH_SUN4C) sun4c_probe_memerr_reg(); - - return; } diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c index 87f1760c0aa2..0409d62d8ca2 100644 --- a/arch/sparc/kernel/leon_kernel.c +++ b/arch/sparc/kernel/leon_kernel.c @@ -124,7 +124,7 @@ void __init leon_init_timers(irq_handler_t counter_fn) if (!(LEON3_BYPASS_LOAD_PA(&leon3_gptimer_regs->config) & (1<<LEON3_GPTIMER_SEPIRQ))) { - prom_printf("irq timer not configured with seperate irqs \n"); + prom_printf("irq timer not configured with separate irqs\n"); BUG(); } diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c index 05c0dadd6371..85787577f683 100644 --- a/arch/sparc/kernel/leon_smp.c +++ b/arch/sparc/kernel/leon_smp.c @@ -177,7 +177,7 @@ void __init leon_boot_cpus(void) int nrcpu = leon_smp_nrcpus(); int me = smp_processor_id(); - printk(KERN_INFO "%d:(%d:%d) cpus mpirq at 0x%x \n", (unsigned int)me, + printk(KERN_INFO "%d:(%d:%d) cpus mpirq at 0x%x\n", (unsigned int)me, (unsigned int)nrcpu, (unsigned int)NR_CPUS, (unsigned int)&(leon3_irqctrl_regs->mpstatus)); @@ -226,7 +226,7 @@ int __cpuinit leon_boot_one_cpu(int i) break; udelay(200); } - printk(KERN_INFO "Started CPU %d \n", (unsigned int)i); + printk(KERN_INFO "Started CPU %d\n", (unsigned int)i); if (!(cpu_callin_map[i])) { printk(KERN_ERR "Processor %d is stuck.\n", i); diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 37b66c60abe3..5ac539a5930f 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -1095,3 +1095,78 @@ static int __init pcibios_init(void) return 0; } subsys_initcall(pcibios_init); + +#ifdef CONFIG_SYSFS +static void __devinit pci_bus_slot_names(struct device_node *node, + struct pci_bus *bus) +{ + const struct pci_slot_names { + u32 slot_mask; + char names[0]; + } *prop; + const char *sp; + int len, i; + u32 mask; + + prop = of_get_property(node, "slot-names", &len); + if (!prop) + return; + + mask = prop->slot_mask; + sp = prop->names; + + if (ofpci_verbose) + printk("PCI: Making slots for [%s] mask[0x%02x]\n", + node->full_name, mask); + + i = 0; + while (mask) { + struct pci_slot *pci_slot; + u32 this_bit = 1 << i; + + if (!(mask & this_bit)) { + i++; + continue; + } + + if (ofpci_verbose) + printk("PCI: Making slot [%s]\n", sp); + + pci_slot = pci_create_slot(bus, i, sp, NULL); + if (IS_ERR(pci_slot)) + printk(KERN_ERR "PCI: pci_create_slot returned %ld\n", + PTR_ERR(pci_slot)); + + sp += strlen(sp) + 1; + mask &= ~this_bit; + i++; + } +} + +static int __init of_pci_slot_init(void) +{ + struct pci_bus *pbus = NULL; + + while ((pbus = pci_find_next_bus(pbus)) != NULL) { + struct device_node *node; + + if (pbus->self) { + struct dev_archdata *sd = pbus->self->sysdata; + + /* PCI->PCI bridge */ + node = sd->prom_node; + } else { + struct pci_pbm_info *pbm = pbus->sysdata; + + /* Host PCI controller */ + node = pbm->op->node; + } + + pci_bus_slot_names(node, pbus); + } + + return 0; +} + +module_init(of_pci_slot_init); +#endif diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index 75e88c00bca3..d36a8d391ca0 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -585,8 +585,6 @@ pcic_fill_irq(struct linux_pcic *pcic, struct pci_dev *dev, int node) writew(ivec, pcic->pcic_regs+PCI_INT_SELECT_LO); } } - - return; } /* diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index 9be2af55c5cd..b22ce6100403 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -95,8 +95,6 @@ static void prom_sync_me(void) "nop\n\t" "nop\n\t" : : "r" (prom_tbr)); local_irq_restore(flags); - - return; } static unsigned int boot_flags __initdata = 0; diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c index 68791cad7b74..482f2ab92692 100644 --- a/arch/sparc/kernel/sun4d_smp.c +++ b/arch/sparc/kernel/sun4d_smp.c @@ -194,7 +194,7 @@ int __cpuinit smp4d_boot_one_cpu(int i) smp_penguin_ctable.reg_size = 0; /* whirrr, whirrr, whirrrrrrrrr... */ - SMP_PRINTK(("Starting CPU %d at %p \n", i, entry)); + SMP_PRINTK(("Starting CPU %d at %p\n", i, entry)); local_flush_cache_all(); prom_startcpu(cpu_node, &smp_penguin_ctable, 0, (char *)entry); diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c index 378ca82b9ccc..ebce43018c49 100644 --- a/arch/sparc/kernel/unaligned_64.c +++ b/arch/sparc/kernel/unaligned_64.c @@ -21,6 +21,7 @@ #include <linux/smp.h> #include <linux/bitops.h> #include <linux/perf_event.h> +#include <linux/ratelimit.h> #include <asm/fpumacro.h> enum direction { @@ -274,13 +275,9 @@ static void kernel_mna_trap_fault(int fixup_tstate_asi) static void log_unaligned(struct pt_regs *regs) { - static unsigned long count, last_time; + static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 5); - if (time_after(jiffies, last_time + 5 * HZ)) - count = 0; - if (count < 5) { - last_time = jiffies; - count++; + if (__ratelimit(&ratelimit)) { printk("Kernel unaligned access at TPC[%lx] %pS\n", regs->tpc, (void *) regs->tpc); } @@ -636,7 +633,6 @@ daex: return; } advance(regs); - return; } void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr) @@ -685,5 +681,4 @@ daex: return; } advance(regs); - return; } diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c index a3413acb8f12..bd8601601afa 100644 --- a/arch/sparc/mm/fault_32.c +++ b/arch/sparc/mm/fault_32.c @@ -35,6 +35,8 @@ extern int prom_node_root; +int show_unhandled_signals = 1; + /* At boot time we determine these two values necessary for setting * up the segment maps and page table entries (pte's). */ @@ -149,6 +151,45 @@ asmlinkage int lookup_fault(unsigned long pc, unsigned long ret_pc, return 0; } +static inline void +show_signal_msg(struct pt_regs *regs, int sig, int code, + unsigned long address, struct task_struct *tsk) +{ + if (!unhandled_signal(tsk, sig)) + return; + + if (!printk_ratelimit()) + return; + + printk("%s%s[%d]: segfault at %lx ip %p (rpc %p) sp %p error %x", + task_pid_nr(tsk) > 1 ? KERN_INFO : KERN_EMERG, + tsk->comm, task_pid_nr(tsk), address, + (void *)regs->pc, (void *)regs->u_regs[UREG_I7], + (void *)regs->u_regs[UREG_FP], code); + + print_vma_addr(KERN_CONT " in ", regs->pc); + + printk(KERN_CONT "\n"); +} + +static void __do_fault_siginfo(int code, int sig, struct pt_regs *regs, + unsigned long addr) +{ + siginfo_t info; + + info.si_signo = sig; + info.si_code = code; + info.si_errno = 0; + info.si_addr = (void __user *) addr; + info.si_trapno = 0; + + if (unlikely(show_unhandled_signals)) + show_signal_msg(regs, sig, info.si_code, + addr, current); + + force_sig_info (sig, &info, current); +} + extern unsigned long safe_compute_effective_address(struct pt_regs *, unsigned int); @@ -168,6 +209,14 @@ static unsigned long compute_si_addr(struct pt_regs *regs, int text_fault) return safe_compute_effective_address(regs, insn); } +static noinline void do_fault_siginfo(int code, int sig, struct pt_regs *regs, + int text_fault) +{ + unsigned long addr = compute_si_addr(regs, text_fault); + + __do_fault_siginfo(code, sig, regs, addr); +} + asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write, unsigned long address) { @@ -176,9 +225,8 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write, struct mm_struct *mm = tsk->mm; unsigned int fixup; unsigned long g2; - siginfo_t info; int from_user = !(regs->psr & PSR_PS); - int fault; + int fault, code; if(text_fault) address = regs->pc; @@ -195,7 +243,7 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write, if (!ARCH_SUN4C && address >= TASK_SIZE) goto vmalloc_fault; - info.si_code = SEGV_MAPERR; + code = SEGV_MAPERR; /* * If we're in an interrupt or have no user @@ -229,7 +277,7 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write, * we can handle it.. */ good_area: - info.si_code = SEGV_ACCERR; + code = SEGV_ACCERR; if(write) { if(!(vma->vm_flags & VM_WRITE)) goto bad_area; @@ -273,18 +321,8 @@ bad_area: bad_area_nosemaphore: /* User mode accesses just cause a SIGSEGV */ - if(from_user) { -#if 0 - printk("Fault whee %s [%d]: segfaults at %08lx pc=%08lx\n", - tsk->comm, tsk->pid, address, regs->pc); -#endif - info.si_signo = SIGSEGV; - info.si_errno = 0; - /* info.si_code set above to make clear whether - this was a SEGV_MAPERR or SEGV_ACCERR fault. */ - info.si_addr = (void __user *)compute_si_addr(regs, text_fault); - info.si_trapno = 0; - force_sig_info (SIGSEGV, &info, tsk); + if (from_user) { + do_fault_siginfo(code, SIGSEGV, regs, text_fault); return; } @@ -335,12 +373,7 @@ out_of_memory: do_sigbus: up_read(&mm->mmap_sem); - info.si_signo = SIGBUS; - info.si_errno = 0; - info.si_code = BUS_ADRERR; - info.si_addr = (void __user *) compute_si_addr(regs, text_fault); - info.si_trapno = 0; - force_sig_info (SIGBUS, &info, tsk); + do_fault_siginfo(BUS_ADRERR, SIGBUS, regs, text_fault); if (!from_user) goto no_context; @@ -378,7 +411,7 @@ asmlinkage void do_sun4c_fault(struct pt_regs *regs, int text_fault, int write, unsigned long address) { extern void sun4c_update_mmu_cache(struct vm_area_struct *, - unsigned long,pte_t); + unsigned long,pte_t *); extern pte_t *sun4c_pte_offset_kernel(pmd_t *,unsigned long); struct task_struct *tsk = current; struct mm_struct *mm = tsk->mm; @@ -455,7 +488,7 @@ asmlinkage void do_sun4c_fault(struct pt_regs *regs, int text_fault, int write, * on the CPU and doing a shrink_mmap() on this vma. */ sun4c_update_mmu_cache (find_vma(current->mm, address), address, - *ptep); + ptep); else do_sparc_fault(regs, text_fault, write, address); } @@ -466,14 +499,10 @@ static void force_user_fault(unsigned long address, int write) struct vm_area_struct *vma; struct task_struct *tsk = current; struct mm_struct *mm = tsk->mm; - siginfo_t info; + int code; - info.si_code = SEGV_MAPERR; + code = SEGV_MAPERR; -#if 0 - printk("wf<pid=%d,wr=%d,addr=%08lx>\n", - tsk->pid, write, address); -#endif down_read(&mm->mmap_sem); vma = find_vma(mm, address); if(!vma) @@ -485,7 +514,7 @@ static void force_user_fault(unsigned long address, int write) if(expand_stack(vma, address)) goto bad_area; good_area: - info.si_code = SEGV_ACCERR; + code = SEGV_ACCERR; if(write) { if(!(vma->vm_flags & VM_WRITE)) goto bad_area; @@ -502,27 +531,12 @@ good_area: return; bad_area: up_read(&mm->mmap_sem); -#if 0 - printk("Window whee %s [%d]: segfaults at %08lx\n", - tsk->comm, tsk->pid, address); -#endif - info.si_signo = SIGSEGV; - info.si_errno = 0; - /* info.si_code set above to make clear whether - this was a SEGV_MAPERR or SEGV_ACCERR fault. */ - info.si_addr = (void __user *) address; - info.si_trapno = 0; - force_sig_info (SIGSEGV, &info, tsk); + __do_fault_siginfo(code, SIGSEGV, tsk->thread.kregs, address); return; do_sigbus: up_read(&mm->mmap_sem); - info.si_signo = SIGBUS; - info.si_errno = 0; - info.si_code = BUS_ADRERR; - info.si_addr = (void __user *) address; - info.si_trapno = 0; - force_sig_info (SIGBUS, &info, tsk); + __do_fault_siginfo(BUS_ADRERR, SIGBUS, tsk->thread.kregs, address); } void window_overflow_fault(void) diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c index b9d4ff02b8fc..f92ce56a8b22 100644 --- a/arch/sparc/mm/fault_64.c +++ b/arch/sparc/mm/fault_64.c @@ -32,6 +32,8 @@ #include <asm/sections.h> #include <asm/mmu_context.h> +int show_unhandled_signals = 1; + static inline __kprobes int notify_page_fault(struct pt_regs *regs) { int ret = 0; @@ -128,22 +130,48 @@ outret: return insn; } +static inline void +show_signal_msg(struct pt_regs *regs, int sig, int code, + unsigned long address, struct task_struct *tsk) +{ + if (!unhandled_signal(tsk, sig)) + return; + + if (!printk_ratelimit()) + return; + + printk("%s%s[%d]: segfault at %lx ip %p (rpc %p) sp %p error %x", + task_pid_nr(tsk) > 1 ? KERN_INFO : KERN_EMERG, + tsk->comm, task_pid_nr(tsk), address, + (void *)regs->tpc, (void *)regs->u_regs[UREG_I7], + (void *)regs->u_regs[UREG_FP], code); + + print_vma_addr(KERN_CONT " in ", regs->tpc); + + printk(KERN_CONT "\n"); +} + extern unsigned long compute_effective_address(struct pt_regs *, unsigned int, unsigned int); static void do_fault_siginfo(int code, int sig, struct pt_regs *regs, unsigned int insn, int fault_code) { + unsigned long addr; siginfo_t info; info.si_code = code; info.si_signo = sig; info.si_errno = 0; if (fault_code & FAULT_CODE_ITLB) - info.si_addr = (void __user *) regs->tpc; + addr = regs->tpc; else - info.si_addr = (void __user *) - compute_effective_address(regs, insn, 0); + addr = compute_effective_address(regs, insn, 0); + info.si_addr = (void __user *) addr; info.si_trapno = 0; + + if (unlikely(show_unhandled_signals)) + show_signal_msg(regs, sig, code, addr, current); + force_sig_info(sig, &info, current); } diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 1886d37d411b..9245a822a2f1 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -289,12 +289,13 @@ static void flush_dcache(unsigned long pfn) } } -void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) +void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep) { struct mm_struct *mm; struct tsb *tsb; unsigned long tag, flags; unsigned long tsb_index, tsb_hash_shift; + pte_t pte = *ptep; if (tlb_type != hypervisor) { unsigned long pfn = pte_pfn(pte); diff --git a/arch/sparc/mm/nosun4c.c b/arch/sparc/mm/nosun4c.c index 196263f895b7..4e62c27147c4 100644 --- a/arch/sparc/mm/nosun4c.c +++ b/arch/sparc/mm/nosun4c.c @@ -62,7 +62,7 @@ pte_t *sun4c_pte_offset_kernel(pmd_t *dir, unsigned long address) return NULL; } -void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) +void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep) { } diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index 367321a030dd..df49b200ca4c 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -694,7 +694,7 @@ extern void tsunami_setup_blockops(void); * The following code is a deadwood that may be necessary when * we start to make precise page flushes again. --zaitcev */ -static void swift_update_mmu_cache(struct vm_area_struct * vma, unsigned long address, pte_t pte) +static void swift_update_mmu_cache(struct vm_area_struct * vma, unsigned long address, pte_t *ptep) { #if 0 static unsigned long last; @@ -703,10 +703,10 @@ static void swift_update_mmu_cache(struct vm_area_struct * vma, unsigned long ad if (address == last) { val = srmmu_hwprobe(address); - if (val != 0 && pte_val(pte) != val) { + if (val != 0 && pte_val(*ptep) != val) { printk("swift_update_mmu_cache: " "addr %lx put %08x probed %08x from %p\n", - address, pte_val(pte), val, + address, pte_val(*ptep), val, __builtin_return_address(0)); srmmu_flush_whole_tlb(); } diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c index a89baf0d875a..18652534b91a 100644 --- a/arch/sparc/mm/sun4c.c +++ b/arch/sparc/mm/sun4c.c @@ -1887,7 +1887,7 @@ static void sun4c_check_pgt_cache(int low, int high) /* An experiment, turn off by default for now... -DaveM */ #define SUN4C_PRELOAD_PSEG -void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) +void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep) { unsigned long flags; int pseg; @@ -1929,7 +1929,7 @@ void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, p start += PAGE_SIZE; } #ifndef SUN4C_PRELOAD_PSEG - sun4c_put_pte(address, pte_val(pte)); + sun4c_put_pte(address, pte_val(*ptep)); #endif local_irq_restore(flags); return; @@ -1940,7 +1940,7 @@ void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, p add_lru(entry); } - sun4c_put_pte(address, pte_val(pte)); + sun4c_put_pte(address, pte_val(*ptep)); local_irq_restore(flags); } diff --git a/arch/sparc/prom/console_32.c b/arch/sparc/prom/console_32.c index b3075d73fc19..5340264b78f5 100644 --- a/arch/sparc/prom/console_32.c +++ b/arch/sparc/prom/console_32.c @@ -94,5 +94,4 @@ void prom_putchar(char c) { while(prom_nbputchar(c) == -1) ; - return; } diff --git a/arch/sparc/prom/console_64.c b/arch/sparc/prom/console_64.c index e1c3fc87484d..f55d58a8a156 100644 --- a/arch/sparc/prom/console_64.c +++ b/arch/sparc/prom/console_64.c @@ -62,7 +62,6 @@ void prom_putchar(char c) { prom_nbputchar(c); - return; } void diff --git a/arch/sparc/prom/devmap.c b/arch/sparc/prom/devmap.c index 1e517915b0df..46157d2aba0d 100644 --- a/arch/sparc/prom/devmap.c +++ b/arch/sparc/prom/devmap.c @@ -50,5 +50,4 @@ prom_unmapio(char *vaddr, unsigned int num_bytes) (*(romvec->pv_v2devops.v2_dumb_munmap))(vaddr, num_bytes); restore_current(); spin_unlock_irqrestore(&prom_lock, flags); - return; } diff --git a/arch/sparc/prom/devops_32.c b/arch/sparc/prom/devops_32.c index 9f1a95c91ad1..9c5d4687242a 100644 --- a/arch/sparc/prom/devops_32.c +++ b/arch/sparc/prom/devops_32.c @@ -84,6 +84,4 @@ prom_seek(int dhandle, unsigned int seekhi, unsigned int seeklo) }; restore_current(); spin_unlock_irqrestore(&prom_lock, flags); - - return; } diff --git a/arch/sparc/prom/init_32.c b/arch/sparc/prom/init_32.c index 6193c33ed4d4..ccb36c7f9b8c 100644 --- a/arch/sparc/prom/init_32.c +++ b/arch/sparc/prom/init_32.c @@ -75,5 +75,4 @@ void __init prom_init(struct linux_romvec *rp) romvec->pv_romvers, prom_rev); /* Initialization successful. */ - return; } diff --git a/arch/sparc/prom/palloc.c b/arch/sparc/prom/palloc.c index 20be339cc2ce..2e2a88b211fb 100644 --- a/arch/sparc/prom/palloc.c +++ b/arch/sparc/prom/palloc.c @@ -40,5 +40,4 @@ prom_free(char *vaddr, unsigned int num_bytes) { if((prom_vers == PROM_V0) || (num_bytes == 0x0)) return; (*(romvec->pv_v2devops.v2_dumb_mem_free))(vaddr, num_bytes); - return; } diff --git a/arch/sparc/prom/ranges.c b/arch/sparc/prom/ranges.c index cd5790853ff6..aeff43e44e45 100644 --- a/arch/sparc/prom/ranges.c +++ b/arch/sparc/prom/ranges.c @@ -87,8 +87,6 @@ void __init prom_ranges_init(void) if(num_obio_ranges) prom_printf("PROMLIB: obio_ranges %d\n", num_obio_ranges); - - return; } void diff --git a/arch/sparc/prom/segment.c b/arch/sparc/prom/segment.c index 04fd03a7f926..86a663f1d3c5 100644 --- a/arch/sparc/prom/segment.c +++ b/arch/sparc/prom/segment.c @@ -25,5 +25,4 @@ prom_putsegment(int ctx, unsigned long vaddr, int segment) (*(romvec->pv_setctxt))(ctx, (char *) vaddr, segment); restore_current(); spin_unlock_irqrestore(&prom_lock, flags); - return; } diff --git a/arch/sparc/prom/tree_32.c b/arch/sparc/prom/tree_32.c index 646d244b1fdb..b21592f8e3fe 100644 --- a/arch/sparc/prom/tree_32.c +++ b/arch/sparc/prom/tree_32.c @@ -173,7 +173,6 @@ void prom_getstring(int node, char *prop, char *user_buf, int ubuf_size) len = prom_getproperty(node, prop, user_buf, ubuf_size); if(len != -1) return; user_buf[0] = 0; - return; } EXPORT_SYMBOL(prom_getstring); diff --git a/arch/sparc/prom/tree_64.c b/arch/sparc/prom/tree_64.c index 8ea73ddc61dc..3c0d2dd9f693 100644 --- a/arch/sparc/prom/tree_64.c +++ b/arch/sparc/prom/tree_64.c @@ -154,7 +154,6 @@ void prom_getstring(int node, const char *prop, char *user_buf, int ubuf_size) len = prom_getproperty(node, prop, user_buf, ubuf_size); if(len != -1) return; user_buf[0] = 0; - return; } EXPORT_SYMBOL(prom_getstring); diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 5ff554677f40..c1ff6903b622 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -747,7 +747,7 @@ static int ubd_open_dev(struct ubd *ubd_dev) ubd_dev->fd = fd; if(ubd_dev->cow.file != NULL){ - blk_queue_max_sectors(ubd_dev->queue, 8 * sizeof(long)); + blk_queue_max_hw_sectors(ubd_dev->queue, 8 * sizeof(long)); err = -ENOMEM; ubd_dev->cow.bitmap = vmalloc(ubd_dev->cow.bitmap_len); @@ -849,7 +849,7 @@ static int ubd_add(int n, char **error_out) } ubd_dev->queue->queuedata = ubd_dev; - blk_queue_max_hw_segments(ubd_dev->queue, MAX_SG); + blk_queue_max_segments(ubd_dev->queue, MAX_SG); err = ubd_disk_register(UBD_MAJOR, ubd_dev->size, n, &ubd_gendisk[n]); if(err){ *error_out = "Failed to register device"; diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h index 9ce3f165111a..a9f7251b4a8d 100644 --- a/arch/um/include/asm/pgtable.h +++ b/arch/um/include/asm/pgtable.h @@ -345,7 +345,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) struct mm_struct; extern pte_t *virt_to_pte(struct mm_struct *mm, unsigned long addr); -#define update_mmu_cache(vma,address,pte) do ; while (0) +#define update_mmu_cache(vma,address,ptep) do ; while (0) /* Encode and de-code a swap entry */ #define __swp_type(x) (((x).val >> 4) & 0x3f) diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h index 01fd9461d323..a28668396508 100644 --- a/arch/x86/include/asm/pgtable_32.h +++ b/arch/x86/include/asm/pgtable_32.h @@ -80,7 +80,7 @@ do { \ * The i386 doesn't have any external MMU info: the kernel page * tables contain all the necessary information. */ -#define update_mmu_cache(vma, address, pte) do { } while (0) +#define update_mmu_cache(vma, address, ptep) do { } while (0) #endif /* !__ASSEMBLY__ */ diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index c57a30117149..181be528c612 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -129,7 +129,7 @@ static inline int pgd_large(pgd_t pgd) { return 0; } #define pte_unmap(pte) /* NOP */ #define pte_unmap_nested(pte) /* NOP */ -#define update_mmu_cache(vma, address, pte) do { } while (0) +#define update_mmu_cache(vma, address, ptep) do { } while (0) /* Encode and de-code a swap entry */ #if _PAGE_BIT_FILE < _PAGE_BIT_PROTNONE diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c index 6e44519960c8..d360b56e9825 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c @@ -806,7 +806,7 @@ static int find_psb_table(struct powernow_k8_data *data) static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index) { - acpi_integer control; + u64 control; if (!data->acpi_data.state_count || (cpu_family == CPU_HW_PSTATE)) return; @@ -824,7 +824,7 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) { struct cpufreq_frequency_table *powernow_table; int ret_val = -ENODEV; - acpi_integer control, status; + u64 control, status; if (acpi_processor_register_performance(&data->acpi_data, data->cpu)) { dprintk("register performance failed: bad ACPI data\n"); @@ -948,7 +948,7 @@ static int fill_powernow_table_fidvid(struct powernow_k8_data *data, u32 fid; u32 vid; u32 freq, index; - acpi_integer status, control; + u64 status, control; if (data->exttype) { status = data->acpi_data.states[i].status; diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index ad80a1c718c6..ee4fa1bfcb33 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -266,7 +266,7 @@ static void hpet_resume_device(void) force_hpet_resume(); } -static void hpet_resume_counter(void) +static void hpet_resume_counter(struct clocksource *cs) { hpet_resume_device(); hpet_restart_counter(); diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 23066ecf12fa..208a857c679f 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -740,7 +740,7 @@ static cycle_t __vsyscall_fn vread_tsc(void) } #endif -static void resume_tsc(void) +static void resume_tsc(struct clocksource *cs) { clocksource_tsc.cycle_last = 0; } diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h index a138770c358e..76bf35554117 100644 --- a/arch/xtensa/include/asm/pgtable.h +++ b/arch/xtensa/include/asm/pgtable.h @@ -394,7 +394,7 @@ ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) #define kern_addr_valid(addr) (1) extern void update_mmu_cache(struct vm_area_struct * vma, - unsigned long address, pte_t pte); + unsigned long address, pte_t *ptep); /* * remap a physical page `pfn' of size `size' with page protection `prot' diff --git a/arch/xtensa/mm/cache.c b/arch/xtensa/mm/cache.c index 3ba990c67676..85df4655d326 100644 --- a/arch/xtensa/mm/cache.c +++ b/arch/xtensa/mm/cache.c @@ -147,9 +147,9 @@ void flush_cache_page(struct vm_area_struct* vma, unsigned long address, #endif void -update_mmu_cache(struct vm_area_struct * vma, unsigned long addr, pte_t pte) +update_mmu_cache(struct vm_area_struct * vma, unsigned long addr, pte_t *ptep) { - unsigned long pfn = pte_pfn(pte); + unsigned long pfn = pte_pfn(*ptep); struct page *page; if (!pfn_valid(pfn)) |