diff options
Diffstat (limited to 'arch/sh/include')
35 files changed, 800 insertions, 222 deletions
diff --git a/arch/sh/include/asm/addrspace.h b/arch/sh/include/asm/addrspace.h index 36736c7e93db..80d40813e057 100644 --- a/arch/sh/include/asm/addrspace.h +++ b/arch/sh/include/asm/addrspace.h @@ -31,7 +31,7 @@ /* Returns the physical address of a PnSEG (n=1,2) address */ #define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff) -#ifdef CONFIG_29BIT +#if defined(CONFIG_29BIT) || defined(CONFIG_PMB_FIXED) /* * Map an address to a certain privileged segment */ @@ -43,7 +43,7 @@ ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P3SEG)) #define P4SEGADDR(a) \ ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P4SEG)) -#endif /* 29BIT */ +#endif /* 29BIT || PMB_FIXED */ #endif /* P1SEG */ /* Check if an address can be reached in 29 bits */ diff --git a/arch/sh/include/asm/atomic-irq.h b/arch/sh/include/asm/atomic-irq.h index 74f7943cff6f..a0b348068cae 100644 --- a/arch/sh/include/asm/atomic-irq.h +++ b/arch/sh/include/asm/atomic-irq.h @@ -11,7 +11,7 @@ static inline void atomic_add(int i, atomic_t *v) unsigned long flags; local_irq_save(flags); - *(long *)v += i; + v->counter += i; local_irq_restore(flags); } @@ -20,7 +20,7 @@ static inline void atomic_sub(int i, atomic_t *v) unsigned long flags; local_irq_save(flags); - *(long *)v -= i; + v->counter -= i; local_irq_restore(flags); } @@ -29,9 +29,9 @@ static inline int atomic_add_return(int i, atomic_t *v) unsigned long temp, flags; local_irq_save(flags); - temp = *(long *)v; + temp = v->counter; temp += i; - *(long *)v = temp; + v->counter = temp; local_irq_restore(flags); return temp; @@ -42,9 +42,9 @@ static inline int atomic_sub_return(int i, atomic_t *v) unsigned long temp, flags; local_irq_save(flags); - temp = *(long *)v; + temp = v->counter; temp -= i; - *(long *)v = temp; + v->counter = temp; local_irq_restore(flags); return temp; @@ -55,7 +55,7 @@ static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) unsigned long flags; local_irq_save(flags); - *(long *)v &= ~mask; + v->counter &= ~mask; local_irq_restore(flags); } @@ -64,7 +64,7 @@ static inline void atomic_set_mask(unsigned int mask, atomic_t *v) unsigned long flags; local_irq_save(flags); - *(long *)v |= mask; + v->counter |= mask; local_irq_restore(flags); } diff --git a/arch/sh/include/asm/bitops-llsc.h b/arch/sh/include/asm/bitops-llsc.h index 1d2fc0b010ad..d8328be06191 100644 --- a/arch/sh/include/asm/bitops-llsc.h +++ b/arch/sh/include/asm/bitops-llsc.h @@ -1,7 +1,7 @@ #ifndef __ASM_SH_BITOPS_LLSC_H #define __ASM_SH_BITOPS_LLSC_H -static inline void set_bit(int nr, volatile void * addr) +static inline void set_bit(int nr, volatile void *addr) { int mask; volatile unsigned int *a = addr; @@ -13,16 +13,16 @@ static inline void set_bit(int nr, volatile void * addr) __asm__ __volatile__ ( "1: \n\t" "movli.l @%1, %0 ! set_bit \n\t" - "or %3, %0 \n\t" + "or %2, %0 \n\t" "movco.l %0, @%1 \n\t" "bf 1b \n\t" - : "=&z" (tmp), "=r" (a) - : "1" (a), "r" (mask) + : "=&z" (tmp) + : "r" (a), "r" (mask) : "t", "memory" ); } -static inline void clear_bit(int nr, volatile void * addr) +static inline void clear_bit(int nr, volatile void *addr) { int mask; volatile unsigned int *a = addr; @@ -34,16 +34,16 @@ static inline void clear_bit(int nr, volatile void * addr) __asm__ __volatile__ ( "1: \n\t" "movli.l @%1, %0 ! clear_bit \n\t" - "and %3, %0 \n\t" + "and %2, %0 \n\t" "movco.l %0, @%1 \n\t" "bf 1b \n\t" - : "=&z" (tmp), "=r" (a) - : "1" (a), "r" (~mask) + : "=&z" (tmp) + : "r" (a), "r" (~mask) : "t", "memory" ); } -static inline void change_bit(int nr, volatile void * addr) +static inline void change_bit(int nr, volatile void *addr) { int mask; volatile unsigned int *a = addr; @@ -55,16 +55,16 @@ static inline void change_bit(int nr, volatile void * addr) __asm__ __volatile__ ( "1: \n\t" "movli.l @%1, %0 ! change_bit \n\t" - "xor %3, %0 \n\t" + "xor %2, %0 \n\t" "movco.l %0, @%1 \n\t" "bf 1b \n\t" - : "=&z" (tmp), "=r" (a) - : "1" (a), "r" (mask) + : "=&z" (tmp) + : "r" (a), "r" (mask) : "t", "memory" ); } -static inline int test_and_set_bit(int nr, volatile void * addr) +static inline int test_and_set_bit(int nr, volatile void *addr) { int mask, retval; volatile unsigned int *a = addr; @@ -75,21 +75,21 @@ static inline int test_and_set_bit(int nr, volatile void * addr) __asm__ __volatile__ ( "1: \n\t" - "movli.l @%1, %0 ! test_and_set_bit \n\t" - "mov %0, %2 \n\t" - "or %4, %0 \n\t" - "movco.l %0, @%1 \n\t" + "movli.l @%2, %0 ! test_and_set_bit \n\t" + "mov %0, %1 \n\t" + "or %3, %0 \n\t" + "movco.l %0, @%2 \n\t" "bf 1b \n\t" - "and %4, %2 \n\t" - : "=&z" (tmp), "=r" (a), "=&r" (retval) - : "1" (a), "r" (mask) + "and %3, %1 \n\t" + : "=&z" (tmp), "=&r" (retval) + : "r" (a), "r" (mask) : "t", "memory" ); return retval != 0; } -static inline int test_and_clear_bit(int nr, volatile void * addr) +static inline int test_and_clear_bit(int nr, volatile void *addr) { int mask, retval; volatile unsigned int *a = addr; @@ -100,22 +100,22 @@ static inline int test_and_clear_bit(int nr, volatile void * addr) __asm__ __volatile__ ( "1: \n\t" - "movli.l @%1, %0 ! test_and_clear_bit \n\t" - "mov %0, %2 \n\t" - "and %5, %0 \n\t" - "movco.l %0, @%1 \n\t" + "movli.l @%2, %0 ! test_and_clear_bit \n\t" + "mov %0, %1 \n\t" + "and %4, %0 \n\t" + "movco.l %0, @%2 \n\t" "bf 1b \n\t" - "and %4, %2 \n\t" + "and %3, %1 \n\t" "synco \n\t" - : "=&z" (tmp), "=r" (a), "=&r" (retval) - : "1" (a), "r" (mask), "r" (~mask) + : "=&z" (tmp), "=&r" (retval) + : "r" (a), "r" (mask), "r" (~mask) : "t", "memory" ); return retval != 0; } -static inline int test_and_change_bit(int nr, volatile void * addr) +static inline int test_and_change_bit(int nr, volatile void *addr) { int mask, retval; volatile unsigned int *a = addr; @@ -126,15 +126,15 @@ static inline int test_and_change_bit(int nr, volatile void * addr) __asm__ __volatile__ ( "1: \n\t" - "movli.l @%1, %0 ! test_and_change_bit \n\t" - "mov %0, %2 \n\t" - "xor %4, %0 \n\t" - "movco.l %0, @%1 \n\t" + "movli.l @%2, %0 ! test_and_change_bit \n\t" + "mov %0, %1 \n\t" + "xor %3, %0 \n\t" + "movco.l %0, @%2 \n\t" "bf 1b \n\t" - "and %4, %2 \n\t" + "and %3, %1 \n\t" "synco \n\t" - : "=&z" (tmp), "=r" (a), "=&r" (retval) - : "1" (a), "r" (mask) + : "=&z" (tmp), "=&r" (retval) + : "r" (a), "r" (mask) : "t", "memory" ); diff --git a/arch/sh/include/asm/clock.h b/arch/sh/include/asm/clock.h index f9c88583d90a..2f6c9627bc1f 100644 --- a/arch/sh/include/asm/clock.h +++ b/arch/sh/include/asm/clock.h @@ -15,6 +15,7 @@ struct clk_ops { void (*disable)(struct clk *clk); void (*recalc)(struct clk *clk); int (*set_rate)(struct clk *clk, unsigned long rate, int algo_id); + int (*set_parent)(struct clk *clk, struct clk *parent); long (*round_rate)(struct clk *clk, unsigned long rate); }; diff --git a/arch/sh/include/asm/cmpxchg-llsc.h b/arch/sh/include/asm/cmpxchg-llsc.h index aee3bf286581..0fac3da536ca 100644 --- a/arch/sh/include/asm/cmpxchg-llsc.h +++ b/arch/sh/include/asm/cmpxchg-llsc.h @@ -8,14 +8,14 @@ static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val) __asm__ __volatile__ ( "1: \n\t" - "movli.l @%1, %0 ! xchg_u32 \n\t" - "mov %0, %2 \n\t" - "mov %4, %0 \n\t" - "movco.l %0, @%1 \n\t" + "movli.l @%2, %0 ! xchg_u32 \n\t" + "mov %0, %1 \n\t" + "mov %3, %0 \n\t" + "movco.l %0, @%2 \n\t" "bf 1b \n\t" "synco \n\t" - : "=&z"(tmp), "=r" (m), "=&r" (retval) - : "1" (m), "r" (val) + : "=&z"(tmp), "=&r" (retval) + : "r" (m), "r" (val) : "t", "memory" ); @@ -29,14 +29,14 @@ static inline unsigned long xchg_u8(volatile u8 *m, unsigned long val) __asm__ __volatile__ ( "1: \n\t" - "movli.l @%1, %0 ! xchg_u8 \n\t" - "mov %0, %2 \n\t" - "mov %4, %0 \n\t" - "movco.l %0, @%1 \n\t" + "movli.l @%2, %0 ! xchg_u8 \n\t" + "mov %0, %1 \n\t" + "mov %3, %0 \n\t" + "movco.l %0, @%2 \n\t" "bf 1b \n\t" "synco \n\t" - : "=&z"(tmp), "=r" (m), "=&r" (retval) - : "1" (m), "r" (val & 0xff) + : "=&z"(tmp), "=&r" (retval) + : "r" (m), "r" (val & 0xff) : "t", "memory" ); @@ -51,17 +51,17 @@ __cmpxchg_u32(volatile int *m, unsigned long old, unsigned long new) __asm__ __volatile__ ( "1: \n\t" - "movli.l @%1, %0 ! __cmpxchg_u32 \n\t" - "mov %0, %2 \n\t" - "cmp/eq %2, %4 \n\t" + "movli.l @%2, %0 ! __cmpxchg_u32 \n\t" + "mov %0, %1 \n\t" + "cmp/eq %1, %3 \n\t" "bf 2f \n\t" - "mov %5, %0 \n\t" + "mov %3, %0 \n\t" "2: \n\t" - "movco.l %0, @%1 \n\t" + "movco.l %0, @%2 \n\t" "bf 1b \n\t" "synco \n\t" - : "=&z" (tmp), "=r" (m), "=&r" (retval) - : "1" (m), "r" (old), "r" (new) + : "=&z" (tmp), "=&r" (retval) + : "r" (m), "r" (old), "r" (new) : "t", "memory" ); diff --git a/arch/sh/include/asm/cpu-features.h b/arch/sh/include/asm/cpu-features.h index 86308aa39731..694abe490edb 100644 --- a/arch/sh/include/asm/cpu-features.h +++ b/arch/sh/include/asm/cpu-features.h @@ -21,5 +21,6 @@ #define CPU_HAS_LLSC 0x0040 /* movli.l/movco.l */ #define CPU_HAS_L2_CACHE 0x0080 /* Secondary cache / URAM */ #define CPU_HAS_OP32 0x0100 /* 32-bit instruction support */ +#define CPU_HAS_PTEAEX 0x0200 /* PTE ASID Extension support */ #endif /* __ASM_SH_CPU_FEATURES_H */ diff --git a/arch/sh/include/asm/dma-sh.h b/arch/sh/include/asm/dma-sh.h new file mode 100644 index 000000000000..0c8f8e14622a --- /dev/null +++ b/arch/sh/include/asm/dma-sh.h @@ -0,0 +1,118 @@ +/* + * arch/sh/include/asm/dma-sh.h + * + * Copyright (C) 2000 Takashi YOSHII + * Copyright (C) 2003 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef __DMA_SH_H +#define __DMA_SH_H + +#include <asm/dma.h> +#include <cpu/dma.h> + +/* DMAOR contorl: The DMAOR access size is different by CPU.*/ +#if defined(CONFIG_CPU_SUBTYPE_SH7723) || \ + defined(CONFIG_CPU_SUBTYPE_SH7780) || \ + defined(CONFIG_CPU_SUBTYPE_SH7785) +#define dmaor_read_reg(n) \ + (n ? ctrl_inw(SH_DMAC_BASE1 + DMAOR) \ + : ctrl_inw(SH_DMAC_BASE0 + DMAOR)) +#define dmaor_write_reg(n, data) \ + (n ? ctrl_outw(data, SH_DMAC_BASE1 + DMAOR) \ + : ctrl_outw(data, SH_DMAC_BASE0 + DMAOR)) +#else /* Other CPU */ +#define dmaor_read_reg(n) ctrl_inw(SH_DMAC_BASE0 + DMAOR) +#define dmaor_write_reg(n, data) ctrl_outw(data, SH_DMAC_BASE0 + DMAOR) +#endif + +static int dmte_irq_map[] __maybe_unused = { +#if (MAX_DMA_CHANNELS >= 4) + DMTE0_IRQ, + DMTE0_IRQ + 1, + DMTE0_IRQ + 2, + DMTE0_IRQ + 3, +#endif +#if (MAX_DMA_CHANNELS >= 6) + DMTE4_IRQ, + DMTE4_IRQ + 1, +#endif +#if (MAX_DMA_CHANNELS >= 8) + DMTE6_IRQ, + DMTE6_IRQ + 1, +#endif +#if (MAX_DMA_CHANNELS >= 12) + DMTE8_IRQ, + DMTE9_IRQ, + DMTE10_IRQ, + DMTE11_IRQ, +#endif +}; + +/* Definitions for the SuperH DMAC */ +#define REQ_L 0x00000000 +#define REQ_E 0x00080000 +#define RACK_H 0x00000000 +#define RACK_L 0x00040000 +#define ACK_R 0x00000000 +#define ACK_W 0x00020000 +#define ACK_H 0x00000000 +#define ACK_L 0x00010000 +#define DM_INC 0x00004000 +#define DM_DEC 0x00008000 +#define SM_INC 0x00001000 +#define SM_DEC 0x00002000 +#define RS_IN 0x00000200 +#define RS_OUT 0x00000300 +#define TS_BLK 0x00000040 +#define TM_BUR 0x00000020 +#define CHCR_DE 0x00000001 +#define CHCR_TE 0x00000002 +#define CHCR_IE 0x00000004 + +/* DMAOR definitions */ +#define DMAOR_AE 0x00000004 +#define DMAOR_NMIF 0x00000002 +#define DMAOR_DME 0x00000001 + +/* + * Define the default configuration for dual address memory-memory transfer. + * The 0x400 value represents auto-request, external->external. + */ +#define RS_DUAL (DM_INC | SM_INC | 0x400 | TS_32) + +/* DMA base address */ +static u32 dma_base_addr[] __maybe_unused = { +#if (MAX_DMA_CHANNELS >= 4) + SH_DMAC_BASE0 + 0x00, /* channel 0 */ + SH_DMAC_BASE0 + 0x10, + SH_DMAC_BASE0 + 0x20, + SH_DMAC_BASE0 + 0x30, +#endif +#if (MAX_DMA_CHANNELS >= 6) + SH_DMAC_BASE0 + 0x50, + SH_DMAC_BASE0 + 0x60, +#endif +#if (MAX_DMA_CHANNELS >= 8) + SH_DMAC_BASE1 + 0x00, + SH_DMAC_BASE1 + 0x10, +#endif +#if (MAX_DMA_CHANNELS >= 12) + SH_DMAC_BASE1 + 0x20, + SH_DMAC_BASE1 + 0x30, + SH_DMAC_BASE1 + 0x50, + SH_DMAC_BASE1 + 0x60, /* channel 11 */ +#endif +}; + +/* DMA register */ +#define SAR 0x00 +#define DAR 0x04 +#define TCR 0x08 +#define CHCR 0x0C +#define DMAOR 0x40 + +#endif /* __DMA_SH_H */ diff --git a/arch/sh/include/asm/dma.h b/arch/sh/include/asm/dma.h index beca7128e2ab..6bd178473878 100644 --- a/arch/sh/include/asm/dma.h +++ b/arch/sh/include/asm/dma.h @@ -25,9 +25,9 @@ #define MAX_DMA_ADDRESS (PAGE_OFFSET+0x10000000) #ifdef CONFIG_NR_DMA_CHANNELS -# define MAX_DMA_CHANNELS (CONFIG_NR_DMA_CHANNELS) +# define MAX_DMA_CHANNELS (CONFIG_NR_DMA_CHANNELS) #else -# define MAX_DMA_CHANNELS (CONFIG_NR_ONCHIP_DMA_CHANNELS) +# define MAX_DMA_CHANNELS (CONFIG_NR_ONCHIP_DMA_CHANNELS) #endif /* diff --git a/arch/sh/include/asm/entry-macros.S b/arch/sh/include/asm/entry-macros.S index 2dab0b8d9454..3a4752a65722 100644 --- a/arch/sh/include/asm/entry-macros.S +++ b/arch/sh/include/asm/entry-macros.S @@ -31,3 +31,8 @@ #endif .endm +#if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH4) +# define PREF(x) pref @x +#else +# define PREF(x) nop +#endif diff --git a/arch/sh/include/asm/gpio.h b/arch/sh/include/asm/gpio.h index 90673658eb14..61f93da2c62e 100644 --- a/arch/sh/include/asm/gpio.h +++ b/arch/sh/include/asm/gpio.h @@ -19,8 +19,42 @@ #include <cpu/gpio.h> #endif +#define ARCH_NR_GPIOS 512 +#include <asm-generic/gpio.h> + +#ifdef CONFIG_GPIOLIB + +static inline int gpio_get_value(unsigned gpio) +{ + return __gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + __gpio_set_value(gpio, value); +} + +static inline int gpio_cansleep(unsigned gpio) +{ + return __gpio_cansleep(gpio); +} + +static inline int gpio_to_irq(unsigned gpio) +{ + WARN_ON(1); + return -ENOSYS; +} + +static inline int irq_to_gpio(unsigned int irq) +{ + WARN_ON(1); + return -EINVAL; +} + +#endif /* CONFIG_GPIOLIB */ + typedef unsigned short pinmux_enum_t; -typedef unsigned char pinmux_flag_t; +typedef unsigned short pinmux_flag_t; #define PINMUX_TYPE_NONE 0 #define PINMUX_TYPE_FUNCTION 1 @@ -34,6 +68,11 @@ typedef unsigned char pinmux_flag_t; #define PINMUX_FLAG_WANT_PULLUP (1 << 3) #define PINMUX_FLAG_WANT_PULLDOWN (1 << 4) +#define PINMUX_FLAG_DBIT_SHIFT 5 +#define PINMUX_FLAG_DBIT (0x1f << PINMUX_FLAG_DBIT_SHIFT) +#define PINMUX_FLAG_DREG_SHIFT 10 +#define PINMUX_FLAG_DREG (0x3f << PINMUX_FLAG_DREG_SHIFT) + struct pinmux_gpio { pinmux_enum_t enum_id; pinmux_flag_t flags; @@ -54,7 +93,7 @@ struct pinmux_cfg_reg { .enum_ids = (pinmux_enum_t [(r_width / f_width) * (1 << f_width)]) \ struct pinmux_data_reg { - unsigned long reg, reg_width; + unsigned long reg, reg_width, reg_shadow; pinmux_enum_t *enum_ids; }; @@ -89,34 +128,9 @@ struct pinmux_info { unsigned int gpio_data_size; unsigned long *gpio_in_use; + struct gpio_chip chip; }; int register_pinmux(struct pinmux_info *pip); -int __gpio_request(unsigned gpio); -static inline int gpio_request(unsigned gpio, const char *label) -{ - return __gpio_request(gpio); -} -void gpio_free(unsigned gpio); -int gpio_direction_input(unsigned gpio); -int gpio_direction_output(unsigned gpio, int value); -int gpio_get_value(unsigned gpio); -void gpio_set_value(unsigned gpio, int value); - -/* IRQ modes are unspported */ -static inline int gpio_to_irq(unsigned gpio) -{ - WARN_ON(1); - return -EINVAL; -} - -static inline int irq_to_gpio(unsigned irq) -{ - WARN_ON(1); - return -EINVAL; -} - -#include <asm-generic/gpio.h> - #endif /* __ASM_SH_GPIO_H */ diff --git a/arch/sh/include/asm/hd64461.h b/arch/sh/include/asm/hd64461.h index 8c1353baf00f..52b4b6238277 100644 --- a/arch/sh/include/asm/hd64461.h +++ b/arch/sh/include/asm/hd64461.h @@ -242,7 +242,6 @@ #include <asm/io_generic.h> /* arch/sh/cchips/hd6446x/hd64461/setup.c */ -int hd64461_irq_demux(int irq); void hd64461_register_irq_demux(int irq, int (*demux) (int irq, void *dev), void *dev); void hd64461_unregister_irq_demux(int irq); diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index 61f6dae40534..0454f8d68059 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -238,7 +238,7 @@ extern void onchip_unmap(unsigned long vaddr); static inline void __iomem * __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags) { -#ifdef CONFIG_SUPERH32 +#if defined(CONFIG_SUPERH32) && !defined(CONFIG_PMB_FIXED) unsigned long last_addr = offset + size - 1; #endif void __iomem *ret; @@ -247,7 +247,7 @@ __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags) if (ret) return ret; -#ifdef CONFIG_SUPERH32 +#if defined(CONFIG_SUPERH32) && !defined(CONFIG_PMB_FIXED) /* * For P1 and P2 space this is trivial, as everything is already * mapped. Uncached access for P1 addresses are done through P2. diff --git a/arch/sh/include/asm/kprobes.h b/arch/sh/include/asm/kprobes.h index 6078d8e551d4..613644a758e8 100644 --- a/arch/sh/include/asm/kprobes.h +++ b/arch/sh/include/asm/kprobes.h @@ -16,7 +16,7 @@ typedef u16 kprobe_opcode_t; ? (MAX_STACK_SIZE) \ : (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR))) -#define regs_return_value(regs) ((regs)->regs[0]) +#define regs_return_value(_regs) ((_regs)->regs[0]) #define flush_insn_slot(p) do { } while (0) #define kretprobe_blacklist_size 0 diff --git a/arch/sh/include/asm/mmu_context.h b/arch/sh/include/asm/mmu_context.h index 5d9157bd474d..2a9c55f1a83f 100644 --- a/arch/sh/include/asm/mmu_context.h +++ b/arch/sh/include/asm/mmu_context.h @@ -19,13 +19,18 @@ * (a) TLB cache version (or round, cycle whatever expression you like) * (b) ASID (Address Space IDentifier) */ +#ifdef CONFIG_CPU_HAS_PTEAEX +#define MMU_CONTEXT_ASID_MASK 0x0000ffff +#else #define MMU_CONTEXT_ASID_MASK 0x000000ff -#define MMU_CONTEXT_VERSION_MASK 0xffffff00 -#define MMU_CONTEXT_FIRST_VERSION 0x00000100 -#define NO_CONTEXT 0UL +#endif -/* ASID is 8-bit value, so it can't be 0x100 */ -#define MMU_NO_ASID 0x100 +#define MMU_CONTEXT_VERSION_MASK (~0UL & ~MMU_CONTEXT_ASID_MASK) +#define MMU_CONTEXT_FIRST_VERSION (MMU_CONTEXT_ASID_MASK + 1) + +/* Impossible ASID value, to differentiate from NO_CONTEXT. */ +#define MMU_NO_ASID MMU_CONTEXT_FIRST_VERSION +#define NO_CONTEXT 0UL #define asid_cache(cpu) (cpu_data[cpu].asid_cache) diff --git a/arch/sh/include/asm/mmu_context_32.h b/arch/sh/include/asm/mmu_context_32.h index f4f9aebd68b7..8ef800c549ab 100644 --- a/arch/sh/include/asm/mmu_context_32.h +++ b/arch/sh/include/asm/mmu_context_32.h @@ -10,6 +10,17 @@ static inline void destroy_context(struct mm_struct *mm) /* Do nothing */ } +#ifdef CONFIG_CPU_HAS_PTEAEX +static inline void set_asid(unsigned long asid) +{ + __raw_writel(asid, MMU_PTEAEX); +} + +static inline unsigned long get_asid(void) +{ + return __raw_readl(MMU_PTEAEX) & MMU_CONTEXT_ASID_MASK; +} +#else static inline void set_asid(unsigned long asid) { unsigned long __dummy; @@ -33,6 +44,7 @@ static inline unsigned long get_asid(void) asid &= MMU_CONTEXT_ASID_MASK; return asid; } +#endif /* CONFIG_CPU_HAS_PTEAEX */ /* MMU_TTB is used for optimizing the fault handling. */ static inline void set_TTB(pgd_t *pgd) diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h index 5871d78e47e5..9c6d21ec0240 100644 --- a/arch/sh/include/asm/page.h +++ b/arch/sh/include/asm/page.h @@ -129,7 +129,12 @@ typedef struct page *pgtable_t; * is not visible (it is part of the PMB mapping) and so needs to be * added or subtracted as required. */ -#ifdef CONFIG_32BIT +#if defined(CONFIG_PMB_FIXED) +/* phys = virt - PAGE_OFFSET - (__MEMORY_START & 0xe0000000) */ +#define PMB_OFFSET (PAGE_OFFSET - PXSEG(__MEMORY_START)) +#define __pa(x) ((unsigned long)(x) - PMB_OFFSET) +#define __va(x) ((void *)((unsigned long)(x) + PMB_OFFSET)) +#elif defined(CONFIG_32BIT) #define __pa(x) ((unsigned long)(x)-PAGE_OFFSET+__MEMORY_START) #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET-__MEMORY_START)) #else diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h index 1ef4b24d7619..1fd58b421438 100644 --- a/arch/sh/include/asm/processor.h +++ b/arch/sh/include/asm/processor.h @@ -31,7 +31,7 @@ enum cpu_type { CPU_SH7760, CPU_SH4_202, CPU_SH4_501, /* SH-4A types */ - CPU_SH7763, CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785, + CPU_SH7763, CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785, CPU_SH7786, CPU_SH7723, CPU_SHX3, /* SH4AL-DSP types */ diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h index d79063c5eb9c..efdd78a53b11 100644 --- a/arch/sh/include/asm/processor_32.h +++ b/arch/sh/include/asm/processor_32.h @@ -108,12 +108,12 @@ extern int ubc_usercnt; /* * Do necessary setup to start up a newly executed thread. */ -#define start_thread(regs, new_pc, new_sp) \ +#define start_thread(_regs, new_pc, new_sp) \ set_fs(USER_DS); \ - regs->pr = 0; \ - regs->sr = SR_FD; /* User mode. */ \ - regs->pc = new_pc; \ - regs->regs[15] = new_sp + _regs->pr = 0; \ + _regs->sr = SR_FD; /* User mode. */ \ + _regs->pc = new_pc; \ + _regs->regs[15] = new_sp /* Forward declaration, a strange C thing */ struct task_struct; @@ -189,10 +189,9 @@ extern unsigned long get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc) #define KSTK_ESP(tsk) (task_pt_regs(tsk)->regs[15]) -#define user_stack_pointer(regs) ((regs)->regs[15]) +#define user_stack_pointer(_regs) ((_regs)->regs[15]) -#if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH3) || \ - defined(CONFIG_CPU_SH4) +#if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH4) #define PREFETCH_STRIDE L1_CACHE_BYTES #define ARCH_HAS_PREFETCH #define ARCH_HAS_PREFETCHW diff --git a/arch/sh/include/asm/processor_64.h b/arch/sh/include/asm/processor_64.h index 803177fcf086..5727d31b0ccf 100644 --- a/arch/sh/include/asm/processor_64.h +++ b/arch/sh/include/asm/processor_64.h @@ -145,13 +145,13 @@ struct thread_struct { */ #define SR_USER (SR_MMU | SR_FD) -#define start_thread(regs, new_pc, new_sp) \ +#define start_thread(_regs, new_pc, new_sp) \ set_fs(USER_DS); \ - regs->sr = SR_USER; /* User mode. */ \ - regs->pc = new_pc - 4; /* Compensate syscall exit */ \ - regs->pc |= 1; /* Set SHmedia ! */ \ - regs->regs[18] = 0; \ - regs->regs[15] = new_sp + _regs->sr = SR_USER; /* User mode. */ \ + _regs->pc = new_pc - 4; /* Compensate syscall exit */ \ + _regs->pc |= 1; /* Set SHmedia ! */ \ + _regs->regs[18] = 0; \ + _regs->regs[15] = new_sp /* Forward declaration, a strange C thing */ struct task_struct; @@ -226,7 +226,7 @@ extern unsigned long get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) ((tsk)->thread.pc) #define KSTK_ESP(tsk) ((tsk)->thread.sp) -#define user_stack_pointer(regs) ((regs)->regs[15]) +#define user_stack_pointer(_regs) ((_regs)->regs[15]) #endif /* __ASSEMBLY__ */ #endif /* __ASM_SH_PROCESSOR_64_H */ diff --git a/arch/sh/include/asm/ptrace.h b/arch/sh/include/asm/ptrace.h index 12912ab80c15..81c6568fdb3e 100644 --- a/arch/sh/include/asm/ptrace.h +++ b/arch/sh/include/asm/ptrace.h @@ -122,14 +122,12 @@ extern void user_disable_single_step(struct task_struct *); #ifdef CONFIG_SH_DSP #define task_pt_regs(task) \ ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \ - - sizeof(struct pt_dspregs) - sizeof(unsigned long)) - 1) + - sizeof(struct pt_dspregs)) - 1) #define task_pt_dspregs(task) \ - ((struct pt_dspregs *) (task_stack_page(task) + THREAD_SIZE \ - - sizeof(unsigned long)) - 1) + ((struct pt_dspregs *) (task_stack_page(task) + THREAD_SIZE) - 1) #else #define task_pt_regs(task) \ - ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \ - - sizeof(unsigned long)) - 1) + ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE) - 1) #endif static inline unsigned long profile_pc(struct pt_regs *regs) diff --git a/arch/sh/include/asm/sections.h b/arch/sh/include/asm/sections.h index 8f8f4ad400df..01a4076a3719 100644 --- a/arch/sh/include/asm/sections.h +++ b/arch/sh/include/asm/sections.h @@ -3,6 +3,7 @@ #include <asm-generic/sections.h> +extern void __nosave_begin, __nosave_end; extern long __machvec_start, __machvec_end; extern char __uncached_start, __uncached_end; extern char _ebss[]; diff --git a/arch/sh/include/asm/socket.h b/arch/sh/include/asm/socket.h index 6d4bf6512959..345653b96826 100644 --- a/arch/sh/include/asm/socket.h +++ b/arch/sh/include/asm/socket.h @@ -54,4 +54,7 @@ #define SO_MARK 36 +#define SO_TIMESTAMPING 37 +#define SCM_TIMESTAMPING SO_TIMESTAMPING + #endif /* __ASM_SH_SOCKET_H */ diff --git a/arch/sh/include/asm/spinlock.h b/arch/sh/include/asm/spinlock.h index e793181d64da..60283565f89b 100644 --- a/arch/sh/include/asm/spinlock.h +++ b/arch/sh/include/asm/spinlock.h @@ -216,6 +216,9 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw) return (oldval > (RW_LOCK_BIAS - 1)); } +#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock) +#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock) + #define _raw_spin_relax(lock) cpu_relax() #define _raw_read_relax(lock) cpu_relax() #define _raw_write_relax(lock) cpu_relax() diff --git a/arch/sh/include/asm/suspend.h b/arch/sh/include/asm/suspend.h new file mode 100644 index 000000000000..b1b995370e79 --- /dev/null +++ b/arch/sh/include/asm/suspend.h @@ -0,0 +1,22 @@ +#ifndef _ASM_SH_SUSPEND_H +#define _ASM_SH_SUSPEND_H + +#ifndef __ASSEMBLY__ +static inline int arch_prepare_suspend(void) { return 0; } + +#include <asm/ptrace.h> + +struct swsusp_arch_regs { + struct pt_regs user_regs; + unsigned long bank1_regs[8]; +}; +#endif + +/* flags passed to assembly suspend code */ +#define SUSP_SH_SLEEP (1 << 0) /* Regular sleep mode */ +#define SUSP_SH_STANDBY (1 << 1) /* SH-Mobile Software standby mode */ +#define SUSP_SH_RSTANDBY (1 << 2) /* SH-Mobile R-standby mode */ +#define SUSP_SH_USTANDBY (1 << 3) /* SH-Mobile U-standby mode */ +#define SUSP_SH_SF (1 << 4) /* Enable self-refresh */ + +#endif /* _ASM_SH_SUSPEND_H */ diff --git a/arch/sh/include/asm/timer.h b/arch/sh/include/asm/timer.h index a7ca3a195bb5..4c3b66e30af2 100644 --- a/arch/sh/include/asm/timer.h +++ b/arch/sh/include/asm/timer.h @@ -9,7 +9,6 @@ struct sys_timer_ops { int (*init)(void); int (*start)(void); int (*stop)(void); - cycle_t (*read)(void); #ifndef CONFIG_GENERIC_TIME unsigned long (*get_offset)(void); #endif @@ -39,6 +38,7 @@ struct sys_timer *get_sys_timer(void); /* arch/sh/kernel/time.c */ void handle_timer_tick(void); -extern unsigned long sh_hpt_frequency; + +extern struct clocksource clocksource_sh; #endif /* __ASM_SH_TIMER_H */ diff --git a/arch/sh/include/asm/tlb.h b/arch/sh/include/asm/tlb.h index 88ff1ae8a6b8..9c16f737074a 100644 --- a/arch/sh/include/asm/tlb.h +++ b/arch/sh/include/asm/tlb.h @@ -6,22 +6,106 @@ #endif #ifndef __ASSEMBLY__ +#include <linux/pagemap.h> + +#ifdef CONFIG_MMU +#include <asm/pgalloc.h> +#include <asm/tlbflush.h> + +/* + * TLB handling. This allows us to remove pages from the page + * tables, and efficiently handle the TLB issues. + */ +struct mmu_gather { + struct mm_struct *mm; + unsigned int fullmm; + unsigned long start, end; +}; -#define tlb_start_vma(tlb, vma) \ - flush_cache_range(vma, vma->vm_start, vma->vm_end) +DECLARE_PER_CPU(struct mmu_gather, mmu_gathers); -#define tlb_end_vma(tlb, vma) \ - flush_tlb_range(vma, vma->vm_start, vma->vm_end) +static inline void init_tlb_gather(struct mmu_gather *tlb) +{ + tlb->start = TASK_SIZE; + tlb->end = 0; -#define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0) + if (tlb->fullmm) { + tlb->start = 0; + tlb->end = TASK_SIZE; + } +} + +static inline struct mmu_gather * +tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush) +{ + struct mmu_gather *tlb = &get_cpu_var(mmu_gathers); + + tlb->mm = mm; + tlb->fullmm = full_mm_flush; + + init_tlb_gather(tlb); + + return tlb; +} + +static inline void +tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) +{ + if (tlb->fullmm) + flush_tlb_mm(tlb->mm); + + /* keep the page table cache within bounds */ + check_pgt_cache(); + + put_cpu_var(mmu_gathers); +} + +static inline void +tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, unsigned long address) +{ + if (tlb->start > address) + tlb->start = address; + if (tlb->end < address + PAGE_SIZE) + tlb->end = address + PAGE_SIZE; +} /* - * Flush whole TLBs for MM + * In the case of tlb vma handling, we can optimise these away in the + * case where we're doing a full MM flush. When we're doing a munmap, + * the vmas are adjusted to only cover the region to be torn down. */ -#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) +static inline void +tlb_start_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) +{ + if (!tlb->fullmm) + flush_cache_range(vma, vma->vm_start, vma->vm_end); +} + +static inline void +tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) +{ + if (!tlb->fullmm && tlb->end) { + flush_tlb_range(vma, tlb->start, tlb->end); + init_tlb_gather(tlb); + } +} + +#define tlb_remove_page(tlb,page) free_page_and_swap_cache(page) +#define pte_free_tlb(tlb, ptep) pte_free((tlb)->mm, ptep) +#define pmd_free_tlb(tlb, pmdp) pmd_free((tlb)->mm, pmdp) +#define pud_free_tlb(tlb, pudp) pud_free((tlb)->mm, pudp) + +#define tlb_migrate_finish(mm) do { } while (0) + +#else /* CONFIG_MMU */ + +#define tlb_start_vma(tlb, vma) do { } while (0) +#define tlb_end_vma(tlb, vma) do { } while (0) +#define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0) +#define tlb_flush(tlb) do { } while (0) -#include <linux/pagemap.h> #include <asm-generic/tlb.h> +#endif /* CONFIG_MMU */ #endif /* __ASSEMBLY__ */ #endif /* __ASM_SH_TLB_H */ diff --git a/arch/sh/include/asm/topology.h b/arch/sh/include/asm/topology.h index 066f0fba590e..a3f239545897 100644 --- a/arch/sh/include/asm/topology.h +++ b/arch/sh/include/asm/topology.h @@ -33,7 +33,6 @@ #define node_to_cpumask(node) ((void)node, cpu_online_map) #define cpumask_of_node(node) ((void)node, cpu_online_mask) -#define node_to_first_cpu(node) ((void)(node),0) #define pcibus_to_node(bus) ((void)(bus), -1) #define pcibus_to_cpumask(bus) (pcibus_to_node(bus) == -1 ? \ diff --git a/arch/sh/include/cpu-sh3/cpu/dma.h b/arch/sh/include/cpu-sh3/cpu/dma.h index 6813c3220a1d..0ea15f3f2363 100644 --- a/arch/sh/include/cpu-sh3/cpu/dma.h +++ b/arch/sh/include/cpu-sh3/cpu/dma.h @@ -1,22 +1,17 @@ #ifndef __ASM_CPU_SH3_DMA_H #define __ASM_CPU_SH3_DMA_H - #if defined(CONFIG_CPU_SUBTYPE_SH7720) || \ - defined(CONFIG_CPU_SUBTYPE_SH7721) -#define SH_DMAC_BASE 0xa4010020 -#else -#define SH_DMAC_BASE 0xa4000020 + defined(CONFIG_CPU_SUBTYPE_SH7721) || \ + defined(CONFIG_CPU_SUBTYPE_SH7710) || \ + defined(CONFIG_CPU_SUBTYPE_SH7712) +#define SH_DMAC_BASE0 0xa4010020 +#else /* SH7705/06/07/09 */ +#define SH_DMAC_BASE0 0xa4000020 #endif -#if defined(CONFIG_CPU_SUBTYPE_SH7720) || defined(CONFIG_CPU_SUBTYPE_SH7709) #define DMTE0_IRQ 48 -#define DMTE1_IRQ 49 -#define DMTE2_IRQ 50 -#define DMTE3_IRQ 51 #define DMTE4_IRQ 76 -#define DMTE5_IRQ 77 -#endif /* Definitions for the SuperH DMAC */ #define TM_BURST 0x00000020 diff --git a/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h b/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h new file mode 100644 index 000000000000..0ed5178fed69 --- /dev/null +++ b/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h @@ -0,0 +1,94 @@ +#ifndef __ASM_SH_CPU_SH4_DMA_SH7780_H +#define __ASM_SH_CPU_SH4_DMA_SH7780_H + +#if defined(CONFIG_CPU_SUBTYPE_SH7343) || \ + defined(CONFIG_CPU_SUBTYPE_SH7722) || \ + defined(CONFIG_CPU_SUBTYPE_SH7730) +#define DMTE0_IRQ 48 +#define DMTE4_IRQ 76 +#define DMAE0_IRQ 78 /* DMA Error IRQ*/ +#define SH_DMAC_BASE0 0xFE008020 +#define SH_DMARS_BASE 0xFE009000 +#elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \ + defined(CONFIG_CPU_SUBTYPE_SH7764) +#define DMTE0_IRQ 34 +#define DMTE4_IRQ 44 +#define DMAE0_IRQ 38 +#define SH_DMAC_BASE0 0xFF608020 +#define SH_DMARS_BASE 0xFF609000 +#elif defined(CONFIG_CPU_SUBTYPE_SH7723) +#define DMTE0_IRQ 48 /* DMAC0A*/ +#define DMTE4_IRQ 40 /* DMAC0B */ +#define DMTE6_IRQ 42 +#define DMTE8_IRQ 76 /* DMAC1A */ +#define DMTE9_IRQ 77 +#define DMTE10_IRQ 72 /* DMAC1B */ +#define DMTE11_IRQ 73 +#define DMAE0_IRQ 78 /* DMA Error IRQ*/ +#define DMAE1_IRQ 74 /* DMA Error IRQ*/ +#define SH_DMAC_BASE0 0xFE008020 +#define SH_DMAC_BASE1 0xFDC08020 +#define SH_DMARS_BASE 0xFDC09000 +#elif defined(CONFIG_CPU_SUBTYPE_SH7780) +#define DMTE0_IRQ 34 +#define DMTE4_IRQ 44 +#define DMTE6_IRQ 46 +#define DMTE8_IRQ 92 +#define DMTE9_IRQ 93 +#define DMTE10_IRQ 94 +#define DMTE11_IRQ 95 +#define DMAE0_IRQ 38 /* DMA Error IRQ */ +#define SH_DMAC_BASE0 0xFC808020 +#define SH_DMAC_BASE1 0xFC818020 +#define SH_DMARS_BASE 0xFC809000 +#else /* SH7785 */ +#define DMTE0_IRQ 33 +#define DMTE4_IRQ 37 +#define DMTE6_IRQ 52 +#define DMTE8_IRQ 54 +#define DMTE9_IRQ 55 +#define DMTE10_IRQ 56 +#define DMTE11_IRQ 57 +#define DMAE0_IRQ 39 /* DMA Error IRQ0 */ +#define DMAE1_IRQ 58 /* DMA Error IRQ1 */ +#define SH_DMAC_BASE0 0xFC808020 +#define SH_DMAC_BASE1 0xFCC08020 +#define SH_DMARS_BASE 0xFC809000 +#endif + +#define REQ_HE 0x000000C0 +#define REQ_H 0x00000080 +#define REQ_LE 0x00000040 +#define TM_BURST 0x0000020 +#define TS_8 0x00000000 +#define TS_16 0x00000008 +#define TS_32 0x00000010 +#define TS_16BLK 0x00000018 +#define TS_32BLK 0x00100000 + +/* + * The SuperH DMAC supports a number of transmit sizes, we list them here, + * with their respective values as they appear in the CHCR registers. + * + * Defaults to a 64-bit transfer size. + */ +enum { + XMIT_SZ_8BIT, + XMIT_SZ_16BIT, + XMIT_SZ_32BIT, + XMIT_SZ_128BIT, + XMIT_SZ_256BIT, +}; + +/* + * The DMA count is defined as the number of bytes to transfer. + */ +static unsigned int ts_shift[] __maybe_unused = { + [XMIT_SZ_8BIT] = 0, + [XMIT_SZ_16BIT] = 1, + [XMIT_SZ_32BIT] = 2, + [XMIT_SZ_128BIT] = 4, + [XMIT_SZ_256BIT] = 5, +}; + +#endif /* __ASM_SH_CPU_SH4_DMA_SH7780_H */ diff --git a/arch/sh/include/cpu-sh4/cpu/dma-sh7780.h b/arch/sh/include/cpu-sh4/cpu/dma-sh7780.h deleted file mode 100644 index 71b426a6e482..000000000000 --- a/arch/sh/include/cpu-sh4/cpu/dma-sh7780.h +++ /dev/null @@ -1,39 +0,0 @@ -#ifndef __ASM_SH_CPU_SH4_DMA_SH7780_H -#define __ASM_SH_CPU_SH4_DMA_SH7780_H - -#define REQ_HE 0x000000C0 -#define REQ_H 0x00000080 -#define REQ_LE 0x00000040 -#define TM_BURST 0x0000020 -#define TS_8 0x00000000 -#define TS_16 0x00000008 -#define TS_32 0x00000010 -#define TS_16BLK 0x00000018 -#define TS_32BLK 0x00100000 - -/* - * The SuperH DMAC supports a number of transmit sizes, we list them here, - * with their respective values as they appear in the CHCR registers. - * - * Defaults to a 64-bit transfer size. - */ -enum { - XMIT_SZ_8BIT, - XMIT_SZ_16BIT, - XMIT_SZ_32BIT, - XMIT_SZ_128BIT, - XMIT_SZ_256BIT, -}; - -/* - * The DMA count is defined as the number of bytes to transfer. - */ -static unsigned int ts_shift[] __maybe_unused = { - [XMIT_SZ_8BIT] = 0, - [XMIT_SZ_16BIT] = 1, - [XMIT_SZ_32BIT] = 2, - [XMIT_SZ_128BIT] = 4, - [XMIT_SZ_256BIT] = 5, -}; - -#endif /* __ASM_SH_CPU_SH4_DMA_SH7780_H */ diff --git a/arch/sh/include/cpu-sh4/cpu/dma.h b/arch/sh/include/cpu-sh4/cpu/dma.h index 235b7cd1fc9a..bcb30246e85c 100644 --- a/arch/sh/include/cpu-sh4/cpu/dma.h +++ b/arch/sh/include/cpu-sh4/cpu/dma.h @@ -1,31 +1,29 @@ #ifndef __ASM_CPU_SH4_DMA_H #define __ASM_CPU_SH4_DMA_H -#define DMAOR_INIT ( 0x8000 | DMAOR_DME ) - /* SH7751/7760/7780 DMA IRQ sources */ -#define DMTE0_IRQ 34 -#define DMTE1_IRQ 35 -#define DMTE2_IRQ 36 -#define DMTE3_IRQ 37 -#define DMTE4_IRQ 44 -#define DMTE5_IRQ 45 -#define DMTE6_IRQ 46 -#define DMTE7_IRQ 47 -#define DMAE_IRQ 38 #ifdef CONFIG_CPU_SH4A -#define SH_DMAC_BASE 0xfc808020 +#define DMAOR_INIT (DMAOR_DME) #define CHCR_TS_MASK 0x18 #define CHCR_TS_SHIFT 3 -#include <cpu/dma-sh7780.h> -#else -#define SH_DMAC_BASE 0xffa00000 +#include <cpu/dma-sh4a.h> +#else /* CONFIG_CPU_SH4A */ +/* + * SH7750/SH7751/SH7760 + */ +#define DMTE0_IRQ 34 +#define DMTE4_IRQ 44 +#define DMTE6_IRQ 46 +#define DMAE0_IRQ 38 +#define DMAOR_INIT (0x8000|DMAOR_DME) +#define SH_DMAC_BASE0 0xffa00000 +#define SH_DMAC_BASE1 0xffa00070 /* Definitions for the SuperH DMAC */ -#define TM_BURST 0x0000080 +#define TM_BURST 0x00000080 #define TS_8 0x00000010 #define TS_16 0x00000020 #define TS_32 0x00000030 diff --git a/arch/sh/include/cpu-sh4/cpu/freq.h b/arch/sh/include/cpu-sh4/cpu/freq.h index c23af81c2e70..749d1c434337 100644 --- a/arch/sh/include/cpu-sh4/cpu/freq.h +++ b/arch/sh/include/cpu-sh4/cpu/freq.h @@ -29,6 +29,10 @@ #define FRQCR0 0xffc80000 #define FRQCR1 0xffc80004 #define FRQMR1 0xffc80014 +#elif defined(CONFIG_CPU_SUBTYPE_SH7786) +#define FRQCR0 0xffc40000 +#define FRQCR1 0xffc40004 +#define FRQMR1 0xffc40014 #elif defined(CONFIG_CPU_SUBTYPE_SHX3) #define FRQCR 0xffc00014 #else diff --git a/arch/sh/include/cpu-sh4/cpu/mmu_context.h b/arch/sh/include/cpu-sh4/cpu/mmu_context.h index 9ea8eb27b18e..3ce7ef6c2978 100644 --- a/arch/sh/include/cpu-sh4/cpu/mmu_context.h +++ b/arch/sh/include/cpu-sh4/cpu/mmu_context.h @@ -14,28 +14,35 @@ #define MMU_PTEL 0xFF000004 /* Page table entry register LOW */ #define MMU_TTB 0xFF000008 /* Translation table base register */ #define MMU_TEA 0xFF00000C /* TLB Exception Address */ -#define MMU_PTEA 0xFF000034 /* Page table entry assistance register */ +#define MMU_PTEA 0xFF000034 /* PTE assistance register */ +#define MMU_PTEAEX 0xFF00007C /* PTE ASID extension register */ #define MMUCR 0xFF000010 /* MMU Control Register */ -#define MMU_ITLB_ADDRESS_ARRAY 0xF2000000 #define MMU_UTLB_ADDRESS_ARRAY 0xF6000000 +#define MMU_UTLB_ADDRESS_ARRAY2 0xF6800000 #define MMU_PAGE_ASSOC_BIT 0x80 #define MMUCR_TI (1<<2) -#ifdef CONFIG_X2TLB -#define MMUCR_ME (1 << 7) -#else -#define MMUCR_ME (0) -#endif - #if defined(CONFIG_32BIT) && defined(CONFIG_CPU_SUBTYPE_ST40) #define MMUCR_SE (1 << 4) #else #define MMUCR_SE (0) #endif +#ifdef CONFIG_CPU_HAS_PTEAEX +#define MMUCR_AEX (1 << 6) +#else +#define MMUCR_AEX (0) +#endif + +#ifdef CONFIG_X2TLB +#define MMUCR_ME (1 << 7) +#else +#define MMUCR_ME (0) +#endif + #ifdef CONFIG_SH_STORE_QUEUES #define MMUCR_SQMD (1 << 9) #else @@ -43,17 +50,7 @@ #endif #define MMU_NTLB_ENTRIES 64 -#define MMU_CONTROL_INIT (0x05|MMUCR_SQMD|MMUCR_ME|MMUCR_SE) - -#define MMU_ITLB_DATA_ARRAY 0xF3000000 -#define MMU_UTLB_DATA_ARRAY 0xF7000000 - -#define MMU_UTLB_ENTRIES 64 -#define MMU_U_ENTRY_SHIFT 8 -#define MMU_UTLB_VALID 0x100 -#define MMU_ITLB_ENTRIES 4 -#define MMU_I_ENTRY_SHIFT 8 -#define MMU_ITLB_VALID 0x100 +#define MMU_CONTROL_INIT (0x05|MMUCR_SQMD|MMUCR_ME|MMUCR_SE|MMUCR_AEX) #define TRA 0xff000020 #define EXPEVT 0xff000024 diff --git a/arch/sh/include/cpu-sh4/cpu/sh7786.h b/arch/sh/include/cpu-sh4/cpu/sh7786.h new file mode 100644 index 000000000000..48688adc0c84 --- /dev/null +++ b/arch/sh/include/cpu-sh4/cpu/sh7786.h @@ -0,0 +1,192 @@ +/* + * SH7786 Pinmux + * + * Copyright (C) 2008, 2009 Renesas Solutions Corp. + * Kuninori Morimoto <morimoto.kuninori@renesas.com> + * + * Based on sh7785.h + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#ifndef __CPU_SH7786_H__ +#define __CPU_SH7786_H__ + +enum { + /* PA */ + GPIO_PA7, GPIO_PA6, GPIO_PA5, GPIO_PA4, + GPIO_PA3, GPIO_PA2, GPIO_PA1, GPIO_PA0, + + /* PB */ + GPIO_PB7, GPIO_PB6, GPIO_PB5, GPIO_PB4, + GPIO_PB3, GPIO_PB2, GPIO_PB1, GPIO_PB0, + + /* PC */ + GPIO_PC7, GPIO_PC6, GPIO_PC5, GPIO_PC4, + GPIO_PC3, GPIO_PC2, GPIO_PC1, GPIO_PC0, + + /* PD */ + GPIO_PD7, GPIO_PD6, GPIO_PD5, GPIO_PD4, + GPIO_PD3, GPIO_PD2, GPIO_PD1, GPIO_PD0, + + /* PE */ + GPIO_PE5, GPIO_PE4, GPIO_PE3, GPIO_PE2, + GPIO_PE1, GPIO_PE0, + + /* PF */ + GPIO_PF7, GPIO_PF6, GPIO_PF5, GPIO_PF4, + GPIO_PF3, GPIO_PF2, GPIO_PF1, GPIO_PF0, + + /* PG */ + GPIO_PG7, GPIO_PG6, GPIO_PG5, GPIO_PG4, + GPIO_PG3, GPIO_PG2, GPIO_PG1, GPIO_PG0, + + /* PH */ + GPIO_PH7, GPIO_PH6, GPIO_PH5, GPIO_PH4, + GPIO_PH3, GPIO_PH2, GPIO_PH1, GPIO_PH0, + + /* PJ */ + GPIO_PJ7, GPIO_PJ6, GPIO_PJ5, GPIO_PJ4, + GPIO_PJ3, GPIO_PJ2, GPIO_PJ1, GPIO_PJ0, + + GPIO_FN_CDE, + GPIO_FN_ETH_MAGIC, + GPIO_FN_DISP, + GPIO_FN_ETH_LINK, + GPIO_FN_DR5, + GPIO_FN_ETH_TX_ER, + GPIO_FN_DR4, + GPIO_FN_ETH_TX_EN, + GPIO_FN_DR3, + GPIO_FN_ETH_TXD3, + GPIO_FN_DR2, + GPIO_FN_ETH_TXD2, + GPIO_FN_DR1, + GPIO_FN_ETH_TXD1, + GPIO_FN_DR0, + GPIO_FN_ETH_TXD0, + GPIO_FN_VSYNC, + GPIO_FN_HSPI_CLK, + GPIO_FN_ODDF, + GPIO_FN_HSPI_CS, + GPIO_FN_DG5, + GPIO_FN_ETH_MDIO, + GPIO_FN_DG4, + GPIO_FN_ETH_RX_CLK, + GPIO_FN_DG3, + GPIO_FN_ETH_MDC, + GPIO_FN_DG2, + GPIO_FN_ETH_COL, + GPIO_FN_DG1, + GPIO_FN_ETH_TX_CLK, + GPIO_FN_DG0, + GPIO_FN_ETH_CRS, + GPIO_FN_DCLKIN, + GPIO_FN_HSPI_RX, + GPIO_FN_HSYNC, + GPIO_FN_HSPI_TX, + GPIO_FN_DB5, + GPIO_FN_ETH_RXD3, + GPIO_FN_DB4, + GPIO_FN_ETH_RXD2, + GPIO_FN_DB3, + GPIO_FN_ETH_RXD1, + GPIO_FN_DB2, + GPIO_FN_ETH_RXD0, + GPIO_FN_DB1, + GPIO_FN_ETH_RX_DV, + GPIO_FN_DB0, + GPIO_FN_ETH_RX_ER, + GPIO_FN_DCLKOUT, + GPIO_FN_SCIF1_SLK, + GPIO_FN_SCIF1_RXD, + GPIO_FN_SCIF1_TXD, + GPIO_FN_DACK1, + GPIO_FN_BACK, + GPIO_FN_FALE, + GPIO_FN_DACK0, + GPIO_FN_FCLE, + GPIO_FN_DREQ1, + GPIO_FN_BREQ, + GPIO_FN_USB_OVC1, + GPIO_FN_DREQ0, + GPIO_FN_USB_OVC0, + GPIO_FN_USB_PENC1, + GPIO_FN_USB_PENC0, + GPIO_FN_HAC1_SDOUT, + GPIO_FN_SSI1_SDATA, + GPIO_FN_SDIF1CMD, + GPIO_FN_HAC1_SDIN, + GPIO_FN_SSI1_SCK, + GPIO_FN_SDIF1CD, + GPIO_FN_HAC1_SYNC, + GPIO_FN_SSI1_WS, + GPIO_FN_SDIF1WP, + GPIO_FN_HAC1_BITCLK, + GPIO_FN_SSI1_CLK, + GPIO_FN_SDIF1CLK, + GPIO_FN_HAC0_SDOUT, + GPIO_FN_SSI0_SDATA, + GPIO_FN_SDIF1D3, + GPIO_FN_HAC0_SDIN, + GPIO_FN_SSI0_SCK, + GPIO_FN_SDIF1D2, + GPIO_FN_HAC0_SYNC, + GPIO_FN_SSI0_WS, + GPIO_FN_SDIF1D1, + GPIO_FN_HAC0_BITCLK, + GPIO_FN_SSI0_CLK, + GPIO_FN_SDIF1D0, + GPIO_FN_SCIF3_SCK, + GPIO_FN_SSI2_SDATA, + GPIO_FN_SCIF3_RXD, + GPIO_FN_TCLK, + GPIO_FN_SSI2_SCK, + GPIO_FN_SCIF3_TXD, + GPIO_FN_HAC_RES, + GPIO_FN_SSI2_WS, + GPIO_FN_DACK3, + GPIO_FN_SDIF0CMD, + GPIO_FN_DACK2, + GPIO_FN_SDIF0CD, + GPIO_FN_DREQ3, + GPIO_FN_SDIF0WP, + GPIO_FN_SCIF0_CTS, + GPIO_FN_DREQ2, + GPIO_FN_SDIF0CLK, + GPIO_FN_SCIF0_RTS, + GPIO_FN_IRL7, + GPIO_FN_SDIF0D3, + GPIO_FN_SCIF0_SCK, + GPIO_FN_IRL6, + GPIO_FN_SDIF0D2, + GPIO_FN_SCIF0_RXD, + GPIO_FN_IRL5, + GPIO_FN_SDIF0D1, + GPIO_FN_SCIF0_TXD, + GPIO_FN_IRL4, + GPIO_FN_SDIF0D0, + GPIO_FN_SCIF5_SCK, + GPIO_FN_FRB, + GPIO_FN_SCIF5_RXD, + GPIO_FN_IOIS16, + GPIO_FN_SCIF5_TXD, + GPIO_FN_CE2B, + GPIO_FN_DRAK3, + GPIO_FN_CE2A, + GPIO_FN_SCIF4_SCK, + GPIO_FN_DRAK2, + GPIO_FN_SSI3_WS, + GPIO_FN_SCIF4_RXD, + GPIO_FN_DRAK1, + GPIO_FN_SSI3_SDATA, + GPIO_FN_FSTATUS, + GPIO_FN_SCIF4_TXD, + GPIO_FN_DRAK0, + GPIO_FN_SSI3_SCK, + GPIO_FN_FSE, +}; + +#endif /* __CPU_SH7786_H__ */ diff --git a/arch/sh/include/mach-common/mach/urquell.h b/arch/sh/include/mach-common/mach/urquell.h new file mode 100644 index 000000000000..14b3e1d01777 --- /dev/null +++ b/arch/sh/include/mach-common/mach/urquell.h @@ -0,0 +1,68 @@ +#ifndef __MACH_URQUELL_H +#define __MACH_URQUELL_H + +/* + * ------ 0x00000000 ------------------------------------ + * CS0 | (SW1,SW47) EEPROM, SRAM, NOR FLASH + * -----+ 0x04000000 ------------------------------------ + * CS1 | (SW47) SRAM, SRAM-LAN-PCMCIA, NOR FLASH + * -----+ 0x08000000 ------------------------------------ + * CS2 | DDR3 + * CS3 | + * -----+ 0x10000000 ------------------------------------ + * CS4 | PCIe + * -----+ 0x14000000 ------------------------------------ + * CS5 | (SW47) LRAM/URAM, SRAM-LAN-PCMCIA + * -----+ 0x18000000 ------------------------------------ + * CS6 | ATA, NAND FLASH + * -----+ 0x1c000000 ------------------------------------ + * CS7 | SH7786 register + * -----+------------------------------------------------ + */ + +#define NOR_FLASH_ADDR 0x00000000 +#define NOR_FLASH_SIZE 0x04000000 + +#define CS1_BASE 0x05000000 +#define CS5_BASE 0x15000000 +#define FPGA_BASE CS1_BASE + +#define BOARDREG(ofs) (FPGA_BASE + ofs##_OFS) +#define UBOARDREG(ofs) (0xa0000000 + FPGA_BASE + ofs##_OFS) + +#define SRSTR_OFS 0x0000 /* System reset register */ +#define BDMR_OFS 0x0010 /* Board operating mode resister */ +#define IRL0SR_OFS 0x0020 /* IRL0 Status register */ +#define IRL0MSKR_OFS 0x0030 /* IRL0 Mask register */ +#define IRL1SR_OFS 0x0040 /* IRL1 Status register */ +#define IRL1MSKR_OFS 0x0050 /* IRL1 Mask register */ +#define IRL2SR_OFS 0x0060 /* IRL2 Status register */ +#define IRL2MSKR_OFS 0x0070 /* IRL2 Mask register */ +#define IRL3SR_OFS 0x0080 /* IRL3 Status register */ +#define IRL3MSKR_OFS 0x0090 /* IRL3 Mask register */ +#define SOFTINTR_OFS 0x0120 /* Softwear Interrupt register */ +#define SLEDR_OFS 0x0130 /* LED control resister */ +#define MAPSCIFSWR_OFS 0x0140 /* Map/SCIF Switch register */ +#define FPVERR_OFS 0x0150 /* FPGA Version register */ +#define FPDATER_OFS 0x0160 /* FPGA Date register */ +#define FPYEARR_OFS 0x0170 /* FPGA Year register */ +#define TCLKCR_OFS 0x0180 /* TCLK Control register */ +#define DIPSWMR_OFS 0x1000 /* DIPSW monitor register */ +#define FPODR_OFS 0x1010 /* Output port data register */ +#define ATACNR_OFS 0x1020 /* ATA-CN Control/status register */ +#define FPINDR_OFS 0x1030 /* Input port data register */ +#define MDSWMR_OFS 0x1040 /* MODE SW monitor register */ +#define DDR3BUPCR_OFS 0x1050 /* DDR3 Backup control register */ +#define SSICODECCR_OFS 0x1060 /* SSI-CODEC control register */ +#define PCIESLOTSR_OFS 0x1070 /* PCIexpress Slot status register */ +#define ETHERPORTSR_OFS 0x1080 /* EtherPhy Port status register */ +#define LATCHCR_OFS 0x3000 /* Latch control register */ +#define LATCUAR_OFS 0x3010 /* Latch upper address register */ +#define LATCLAR_OFS 0x3012 /* Latch lower address register */ +#define LATCLUDR_OFS 0x3024 /* Latch D31-16 register */ +#define LATCLLDR_OFS 0x3026 /* Latch D15-0 register */ + +#define CHARLED_OFS 0x2000 /* Character LED */ + +#endif /* __MACH_URQUELL_H */ + |