diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-28 22:27:10 +0100 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-28 22:27:10 +0100 |
commit | deb9b4ce97cbbf61a150f317badbeb7531aab276 (patch) | |
tree | c296cb097c801ef64ee182a59978d3e541e700e8 /arch/arm | |
parent | Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff) | |
parent | ARM: 7304/1: ioremap: fix boundary check when reusing static mapping (diff) | |
download | linux-deb9b4ce97cbbf61a150f317badbeb7531aab276.tar.xz linux-deb9b4ce97cbbf61a150f317badbeb7531aab276.zip |
Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm
* 'fixes' of git://git.linaro.org/people/rmk/linux-arm: (31 commits)
ARM: 7304/1: ioremap: fix boundary check when reusing static mapping
ARM: 7301/1: Rename the T() macro to TUSER() to avoid namespace conflicts
ARM: 7299/1: ftrace: clear zero bit in reported IPs for Thumb-2
ARM: 7298/1: realview: fix mapping of MPCore private memory region
PCMCIA: fix sa1111 oops on remove
ARM: 7288/1: mach-sa1100: add missing module_init() call
ARM: 7297/1: smp_twd: make sure timer is stopped before registering it
ARM: 7296/1: proc-v7.S: remove HARVARD_CACHE preprocessor guards
ARM: 7295/1: cortex-a7: move proc_info out of !CONFIG_ARM_LPAE block
ARM: 7293/1: logical_cpu_map: decouple CPU mapping from SMP
ARM: 7291/1: cache: assume 64-byte L1 cachelines for ARMv7 CPUs
ARM: 7290/1: vmlinux.lds.S: align the exception fixup table to a 4-byte boundary
ARM: 7289/1: vmlinux.lds.S: do not hardcode cacheline size as 32 bytes
MFD: ucb1x00-ts: fix resume failure
MFD: ucb1x00-core: fix gpiolib direction_output handling
MFD: ucb1x00-core: fix missing restore of io output data on resume
MFD: mcp-core: fix mcp_priv() to be more type safe
MFD: mcp-core: fix complaints from the genirq layer
Revert "ARM: sa11x0: Implement autoloading of codec and codec pdata for mcp bus."
Revert "ARM: sa1100: Refactor mcp-sa11x0 to use platform resources."
...
Fix up conflict due to arch/arm/mach-mx5/Kconfig having been merged into
mach-imx5 (commit 784a90c0a7d8: "ARM i.MX: Merge i.MX5 support into
mach-imx"), but the ARM_L1_CACHE_SHIFT_6 entry was moved to be driven by
the CPU_V7 logic from it in the old location in rmk's branch (commit
a092f2b15399: "ARM: 7291/1: cache: assume 64-byte L1 cachelines for
ARMv7 CPUs").
Diffstat (limited to 'arch/arm')
58 files changed, 208 insertions, 378 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 24626b0419ee..a48aecc17eac 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -754,7 +754,7 @@ config ARCH_SA1100 select ARCH_HAS_CPUFREQ select CPU_FREQ select GENERIC_CLOCKEVENTS - select CLKDEV_LOOKUP + select HAVE_CLK select HAVE_SCHED_CLOCK select TICK_ONESHOT select ARCH_REQUIRE_GPIOLIB @@ -825,7 +825,6 @@ config ARCH_S5PC100 select HAVE_CLK select CLKDEV_LOOKUP select CPU_V7 - select ARM_L1_CACHE_SHIFT_6 select ARCH_USES_GETTIMEOFFSET select HAVE_S3C2410_I2C if I2C select HAVE_S3C_RTC if RTC_CLASS @@ -842,7 +841,6 @@ config ARCH_S5PV210 select HAVE_CLK select CLKDEV_LOOKUP select CLKSRC_MMIO - select ARM_L1_CACHE_SHIFT_6 select ARCH_HAS_CPUFREQ select GENERIC_CLOCKEVENTS select HAVE_SCHED_CLOCK diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index b2dc2dd7f1df..c47d6199b784 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -41,6 +41,7 @@ #include <asm/irq.h> #include <asm/exception.h> +#include <asm/smp_plat.h> #include <asm/mach/irq.h> #include <asm/hardware/gic.h> @@ -352,11 +353,7 @@ static void __init gic_dist_init(struct gic_chip_data *gic) unsigned int gic_irqs = gic->gic_irqs; struct irq_domain *domain = &gic->domain; void __iomem *base = gic_data_dist_base(gic); - u32 cpu = 0; - -#ifdef CONFIG_SMP - cpu = cpu_logical_map(smp_processor_id()); -#endif + u32 cpu = cpu_logical_map(smp_processor_id()); cpumask = 1 << cpu; cpumask |= cpumask << 8; diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index b6e65dedfd71..62f8095d46de 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -237,7 +237,7 @@ */ #ifdef CONFIG_THUMB2_KERNEL - .macro usraccoff, instr, reg, ptr, inc, off, cond, abort, t=T() + .macro usraccoff, instr, reg, ptr, inc, off, cond, abort, t=TUSER() 9999: .if \inc == 1 \instr\cond\()b\()\t\().w \reg, [\ptr, #\off] @@ -277,7 +277,7 @@ #else /* !CONFIG_THUMB2_KERNEL */ - .macro usracc, instr, reg, ptr, inc, cond, rept, abort, t=T() + .macro usracc, instr, reg, ptr, inc, cond, rept, abort, t=TUSER() .rept \rept 9999: .if \inc == 1 diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h index af18ceaacf5d..b5dc173d336f 100644 --- a/arch/arm/include/asm/domain.h +++ b/arch/arm/include/asm/domain.h @@ -83,9 +83,9 @@ * instructions (inline assembly) */ #ifdef CONFIG_CPU_USE_DOMAINS -#define T(instr) #instr "t" +#define TUSER(instr) #instr "t" #else -#define T(instr) #instr +#define TUSER(instr) #instr #endif #else /* __ASSEMBLY__ */ @@ -95,9 +95,9 @@ * instructions */ #ifdef CONFIG_CPU_USE_DOMAINS -#define T(instr) instr ## t +#define TUSER(instr) instr ## t #else -#define T(instr) instr +#define TUSER(instr) instr #endif #endif /* __ASSEMBLY__ */ diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h index 253cc86318bf..7be54690aeec 100644 --- a/arch/arm/include/asm/futex.h +++ b/arch/arm/include/asm/futex.h @@ -75,9 +75,9 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, #define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \ __asm__ __volatile__( \ - "1: " T(ldr) " %1, [%3]\n" \ + "1: " TUSER(ldr) " %1, [%3]\n" \ " " insn "\n" \ - "2: " T(str) " %0, [%3]\n" \ + "2: " TUSER(str) " %0, [%3]\n" \ " mov %0, #0\n" \ __futex_atomic_ex_table("%5") \ : "=&r" (ret), "=&r" (oldval), "=&r" (tmp) \ @@ -95,10 +95,10 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, return -EFAULT; __asm__ __volatile__("@futex_atomic_cmpxchg_inatomic\n" - "1: " T(ldr) " %1, [%4]\n" + "1: " TUSER(ldr) " %1, [%4]\n" " teq %1, %2\n" " it eq @ explicit IT needed for the 2b label\n" - "2: " T(streq) " %3, [%4]\n" + "2: " TUSER(streq) " %3, [%4]\n" __futex_atomic_ex_table("%5") : "+r" (ret), "=&r" (val) : "r" (oldval), "r" (newval), "r" (uaddr), "Ir" (-EFAULT) diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h index 1e5717afc4ac..ae29293270a3 100644 --- a/arch/arm/include/asm/smp.h +++ b/arch/arm/include/asm/smp.h @@ -71,12 +71,6 @@ extern void platform_secondary_init(unsigned int cpu); extern void platform_smp_prepare_cpus(unsigned int); /* - * Logical CPU mapping. - */ -extern int __cpu_logical_map[NR_CPUS]; -#define cpu_logical_map(cpu) __cpu_logical_map[cpu] - -/* * Initial data for bringing up a secondary CPU. */ struct secondary_data { diff --git a/arch/arm/include/asm/smp_plat.h b/arch/arm/include/asm/smp_plat.h index f24c1b9e211d..558d6c80aca9 100644 --- a/arch/arm/include/asm/smp_plat.h +++ b/arch/arm/include/asm/smp_plat.h @@ -43,4 +43,10 @@ static inline int cache_ops_need_broadcast(void) } #endif +/* + * Logical CPU mapping. + */ +extern int __cpu_logical_map[]; +#define cpu_logical_map(cpu) __cpu_logical_map[cpu] + #endif diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index b293616a1a1a..2958976d867b 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -227,7 +227,7 @@ do { \ #define __get_user_asm_byte(x,addr,err) \ __asm__ __volatile__( \ - "1: " T(ldrb) " %1,[%2],#0\n" \ + "1: " TUSER(ldrb) " %1,[%2],#0\n" \ "2:\n" \ " .pushsection .fixup,\"ax\"\n" \ " .align 2\n" \ @@ -263,7 +263,7 @@ do { \ #define __get_user_asm_word(x,addr,err) \ __asm__ __volatile__( \ - "1: " T(ldr) " %1,[%2],#0\n" \ + "1: " TUSER(ldr) " %1,[%2],#0\n" \ "2:\n" \ " .pushsection .fixup,\"ax\"\n" \ " .align 2\n" \ @@ -308,7 +308,7 @@ do { \ #define __put_user_asm_byte(x,__pu_addr,err) \ __asm__ __volatile__( \ - "1: " T(strb) " %1,[%2],#0\n" \ + "1: " TUSER(strb) " %1,[%2],#0\n" \ "2:\n" \ " .pushsection .fixup,\"ax\"\n" \ " .align 2\n" \ @@ -341,7 +341,7 @@ do { \ #define __put_user_asm_word(x,__pu_addr,err) \ __asm__ __volatile__( \ - "1: " T(str) " %1,[%2],#0\n" \ + "1: " TUSER(str) " %1,[%2],#0\n" \ "2:\n" \ " .pushsection .fixup,\"ax\"\n" \ " .align 2\n" \ @@ -366,10 +366,10 @@ do { \ #define __put_user_asm_dword(x,__pu_addr,err) \ __asm__ __volatile__( \ - ARM( "1: " T(str) " " __reg_oper1 ", [%1], #4\n" ) \ - ARM( "2: " T(str) " " __reg_oper0 ", [%1]\n" ) \ - THUMB( "1: " T(str) " " __reg_oper1 ", [%1]\n" ) \ - THUMB( "2: " T(str) " " __reg_oper0 ", [%1, #4]\n" ) \ + ARM( "1: " TUSER(str) " " __reg_oper1 ", [%1], #4\n" ) \ + ARM( "2: " TUSER(str) " " __reg_oper0 ", [%1]\n" ) \ + THUMB( "1: " TUSER(str) " " __reg_oper1 ", [%1]\n" ) \ + THUMB( "2: " TUSER(str) " " __reg_oper0 ", [%1, #4]\n" ) \ "3:\n" \ " .pushsection .fixup,\"ax\"\n" \ " .align 2\n" \ diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 520889cf1b5b..9fd0ba90c1d2 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -149,6 +149,11 @@ ENDPROC(ret_from_fork) #endif #endif +.macro mcount_adjust_addr rd, rn + bic \rd, \rn, #1 @ clear the Thumb bit if present + sub \rd, \rd, #MCOUNT_INSN_SIZE +.endm + .macro __mcount suffix mcount_enter ldr r0, =ftrace_trace_function @@ -173,8 +178,7 @@ ENDPROC(ret_from_fork) mcount_exit 1: mcount_get_lr r1 @ lr of instrumented func - mov r0, lr @ instrumented function - sub r0, r0, #MCOUNT_INSN_SIZE + mcount_adjust_addr r0, lr @ instrumented function adr lr, BSYM(2f) mov pc, r2 2: mcount_exit @@ -184,8 +188,7 @@ ENDPROC(ret_from_fork) mcount_enter mcount_get_lr r1 @ lr of instrumented func - mov r0, lr @ instrumented function - sub r0, r0, #MCOUNT_INSN_SIZE + mcount_adjust_addr r0, lr @ instrumented function .globl ftrace_call\suffix ftrace_call\suffix: @@ -205,11 +208,11 @@ ftrace_graph_call\suffix: #ifdef CONFIG_DYNAMIC_FTRACE @ called from __ftrace_caller, saved in mcount_enter ldr r1, [sp, #16] @ instrumented routine (func) + mcount_adjust_addr r1, r1 #else @ called from __mcount, untouched in lr - mov r1, lr @ instrumented routine (func) + mcount_adjust_addr r1, lr @ instrumented routine (func) #endif - sub r1, r1, #MCOUNT_INSN_SIZE mov r2, fp @ frame pointer bl prepare_ftrace_return mcount_exit diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 129fbd55bde8..a255c39612ca 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -21,7 +21,6 @@ #include <linux/init.h> #include <linux/kexec.h> #include <linux/of_fdt.h> -#include <linux/crash_dump.h> #include <linux/root_dev.h> #include <linux/cpu.h> #include <linux/interrupt.h> @@ -160,7 +159,7 @@ static struct resource mem_res[] = { .flags = IORESOURCE_MEM }, { - .name = "Kernel text", + .name = "Kernel code", .start = 0, .end = 0, .flags = IORESOURCE_MEM @@ -427,6 +426,20 @@ void cpu_init(void) : "r14"); } +int __cpu_logical_map[NR_CPUS]; + +void __init smp_setup_processor_id(void) +{ + int i; + u32 cpu = is_smp() ? read_cpuid_mpidr() & 0xff : 0; + + cpu_logical_map(0) = cpu; + for (i = 1; i < NR_CPUS; ++i) + cpu_logical_map(i) = i == cpu ? 0 : i; + + printk(KERN_INFO "Booting Linux on physical CPU %d\n", cpu); +} + static void __init setup_processor(void) { struct proc_info_list *list; diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 57db122a4f62..cdeb727527d3 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -233,20 +233,6 @@ void __ref cpu_die(void) } #endif /* CONFIG_HOTPLUG_CPU */ -int __cpu_logical_map[NR_CPUS]; - -void __init smp_setup_processor_id(void) -{ - int i; - u32 cpu = is_smp() ? read_cpuid_mpidr() & 0xff : 0; - - cpu_logical_map(0) = cpu; - for (i = 1; i < NR_CPUS; ++i) - cpu_logical_map(i) = i == cpu ? 0 : i; - - printk(KERN_INFO "Booting Linux on physical CPU %d\n", cpu); -} - /* * Called by both boot and secondaries to move global data into * per-processor storage. @@ -443,9 +429,7 @@ static DEFINE_PER_CPU(struct clock_event_device, percpu_clockevent); static void ipi_timer(void) { struct clock_event_device *evt = &__get_cpu_var(percpu_clockevent); - irq_enter(); evt->event_handler(evt); - irq_exit(); } #ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST @@ -548,7 +532,9 @@ void handle_IPI(int ipinr, struct pt_regs *regs) switch (ipinr) { case IPI_TIMER: + irq_enter(); ipi_timer(); + irq_exit(); break; case IPI_RESCHEDULE: @@ -556,15 +542,21 @@ void handle_IPI(int ipinr, struct pt_regs *regs) break; case IPI_CALL_FUNC: + irq_enter(); generic_smp_call_function_interrupt(); + irq_exit(); break; case IPI_CALL_FUNC_SINGLE: + irq_enter(); generic_smp_call_function_single_interrupt(); + irq_exit(); break; case IPI_CPU_STOP: + irq_enter(); ipi_cpu_stop(cpu); + irq_exit(); break; default: diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index c8e938553d47..4285daa077b0 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -252,6 +252,8 @@ void __cpuinit twd_timer_setup(struct clock_event_device *clk) else twd_calibrate_rate(); + __raw_writel(0, twd_base + TWD_TIMER_CONTROL); + clk->name = "local_timer"; clk->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_C3STOP; diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index f76e75548670..1e19691e0406 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -4,6 +4,7 @@ */ #include <asm-generic/vmlinux.lds.h> +#include <asm/cache.h> #include <asm/thread_info.h> #include <asm/memory.h> #include <asm/page.h> @@ -181,7 +182,7 @@ SECTIONS } #endif - PERCPU_SECTION(32) + PERCPU_SECTION(L1_CACHE_BYTES) #ifdef CONFIG_XIP_KERNEL __data_loc = ALIGN(4); /* location in binary */ @@ -212,13 +213,13 @@ SECTIONS #endif NOSAVE_DATA - CACHELINE_ALIGNED_DATA(32) - READ_MOSTLY_DATA(32) + CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES) + READ_MOSTLY_DATA(L1_CACHE_BYTES) /* * The exception fixup table (might need resorting at runtime) */ - . = ALIGN(32); + . = ALIGN(4); __start___ex_table = .; #ifdef CONFIG_MMU *(__ex_table) diff --git a/arch/arm/lib/getuser.S b/arch/arm/lib/getuser.S index 1b049cd7a49a..11093a7c3e32 100644 --- a/arch/arm/lib/getuser.S +++ b/arch/arm/lib/getuser.S @@ -31,18 +31,18 @@ #include <asm/domain.h> ENTRY(__get_user_1) -1: T(ldrb) r2, [r0] +1: TUSER(ldrb) r2, [r0] mov r0, #0 mov pc, lr ENDPROC(__get_user_1) ENTRY(__get_user_2) #ifdef CONFIG_THUMB2_KERNEL -2: T(ldrb) r2, [r0] -3: T(ldrb) r3, [r0, #1] +2: TUSER(ldrb) r2, [r0] +3: TUSER(ldrb) r3, [r0, #1] #else -2: T(ldrb) r2, [r0], #1 -3: T(ldrb) r3, [r0] +2: TUSER(ldrb) r2, [r0], #1 +3: TUSER(ldrb) r3, [r0] #endif #ifndef __ARMEB__ orr r2, r2, r3, lsl #8 @@ -54,7 +54,7 @@ ENTRY(__get_user_2) ENDPROC(__get_user_2) ENTRY(__get_user_4) -4: T(ldr) r2, [r0] +4: TUSER(ldr) r2, [r0] mov r0, #0 mov pc, lr ENDPROC(__get_user_4) diff --git a/arch/arm/lib/putuser.S b/arch/arm/lib/putuser.S index c023fc11e86c..7db25990c589 100644 --- a/arch/arm/lib/putuser.S +++ b/arch/arm/lib/putuser.S @@ -31,7 +31,7 @@ #include <asm/domain.h> ENTRY(__put_user_1) -1: T(strb) r2, [r0] +1: TUSER(strb) r2, [r0] mov r0, #0 mov pc, lr ENDPROC(__put_user_1) @@ -40,19 +40,19 @@ ENTRY(__put_user_2) mov ip, r2, lsr #8 #ifdef CONFIG_THUMB2_KERNEL #ifndef __ARMEB__ -2: T(strb) r2, [r0] -3: T(strb) ip, [r0, #1] +2: TUSER(strb) r2, [r0] +3: TUSER(strb) ip, [r0, #1] #else -2: T(strb) ip, [r0] -3: T(strb) r2, [r0, #1] +2: TUSER(strb) ip, [r0] +3: TUSER(strb) r2, [r0, #1] #endif #else /* !CONFIG_THUMB2_KERNEL */ #ifndef __ARMEB__ -2: T(strb) r2, [r0], #1 -3: T(strb) ip, [r0] +2: TUSER(strb) r2, [r0], #1 +3: TUSER(strb) ip, [r0] #else -2: T(strb) ip, [r0], #1 -3: T(strb) r2, [r0] +2: TUSER(strb) ip, [r0], #1 +3: TUSER(strb) r2, [r0] #endif #endif /* CONFIG_THUMB2_KERNEL */ mov r0, #0 @@ -60,18 +60,18 @@ ENTRY(__put_user_2) ENDPROC(__put_user_2) ENTRY(__put_user_4) -4: T(str) r2, [r0] +4: TUSER(str) r2, [r0] mov r0, #0 mov pc, lr ENDPROC(__put_user_4) ENTRY(__put_user_8) #ifdef CONFIG_THUMB2_KERNEL -5: T(str) r2, [r0] -6: T(str) r3, [r0, #4] +5: TUSER(str) r2, [r0] +6: TUSER(str) r3, [r0, #4] #else -5: T(str) r2, [r0], #4 -6: T(str) r3, [r0] +5: TUSER(str) r2, [r0], #4 +6: TUSER(str) r3, [r0] #endif mov r0, #0 mov pc, lr diff --git a/arch/arm/lib/uaccess.S b/arch/arm/lib/uaccess.S index d0ece2aeb70d..5c908b1cb8ed 100644 --- a/arch/arm/lib/uaccess.S +++ b/arch/arm/lib/uaccess.S @@ -32,11 +32,11 @@ rsb ip, ip, #4 cmp ip, #2 ldrb r3, [r1], #1 -USER( T(strb) r3, [r0], #1) @ May fault +USER( TUSER( strb) r3, [r0], #1) @ May fault ldrgeb r3, [r1], #1 -USER( T(strgeb) r3, [r0], #1) @ May fault +USER( TUSER( strgeb) r3, [r0], #1) @ May fault ldrgtb r3, [r1], #1 -USER( T(strgtb) r3, [r0], #1) @ May fault +USER( TUSER( strgtb) r3, [r0], #1) @ May fault sub r2, r2, ip b .Lc2u_dest_aligned @@ -59,7 +59,7 @@ ENTRY(__copy_to_user) addmi ip, r2, #4 bmi .Lc2u_0nowords ldr r3, [r1], #4 -USER( T(str) r3, [r0], #4) @ May fault +USER( TUSER( str) r3, [r0], #4) @ May fault mov ip, r0, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction rsb ip, ip, #0 movs ip, ip, lsr #32 - PAGE_SHIFT @@ -88,18 +88,18 @@ USER( T(str) r3, [r0], #4) @ May fault stmneia r0!, {r3 - r4} @ Shouldnt fault tst ip, #4 ldrne r3, [r1], #4 - T(strne) r3, [r0], #4 @ Shouldnt fault + TUSER( strne) r3, [r0], #4 @ Shouldnt fault ands ip, ip, #3 beq .Lc2u_0fupi .Lc2u_0nowords: teq ip, #0 beq .Lc2u_finished .Lc2u_nowords: cmp ip, #2 ldrb r3, [r1], #1 -USER( T(strb) r3, [r0], #1) @ May fault +USER( TUSER( strb) r3, [r0], #1) @ May fault ldrgeb r3, [r1], #1 -USER( T(strgeb) r3, [r0], #1) @ May fault +USER( TUSER( strgeb) r3, [r0], #1) @ May fault ldrgtb r3, [r1], #1 -USER( T(strgtb) r3, [r0], #1) @ May fault +USER( TUSER( strgtb) r3, [r0], #1) @ May fault b .Lc2u_finished .Lc2u_not_enough: @@ -120,7 +120,7 @@ USER( T(strgtb) r3, [r0], #1) @ May fault mov r3, r7, pull #8 ldr r7, [r1], #4 orr r3, r3, r7, push #24 -USER( T(str) r3, [r0], #4) @ May fault +USER( TUSER( str) r3, [r0], #4) @ May fault mov ip, r0, lsl #32 - PAGE_SHIFT rsb ip, ip, #0 movs ip, ip, lsr #32 - PAGE_SHIFT @@ -155,18 +155,18 @@ USER( T(str) r3, [r0], #4) @ May fault movne r3, r7, pull #8 ldrne r7, [r1], #4 orrne r3, r3, r7, push #24 - T(strne) r3, [r0], #4 @ Shouldnt fault + TUSER( strne) r3, [r0], #4 @ Shouldnt fault ands ip, ip, #3 beq .Lc2u_1fupi .Lc2u_1nowords: mov r3, r7, get_byte_1 teq ip, #0 beq .Lc2u_finished cmp ip, #2 -USER( T(strb) r3, [r0], #1) @ May fault +USER( TUSER( strb) r3, [r0], #1) @ May fault movge r3, r7, get_byte_2 -USER( T(strgeb) r3, [r0], #1) @ May fault +USER( TUSER( strgeb) r3, [r0], #1) @ May fault movgt r3, r7, get_byte_3 -USER( T(strgtb) r3, [r0], #1) @ May fault +USER( TUSER( strgtb) r3, [r0], #1) @ May fault b .Lc2u_finished .Lc2u_2fupi: subs r2, r2, #4 @@ -175,7 +175,7 @@ USER( T(strgtb) r3, [r0], #1) @ May fault mov r3, r7, pull #16 ldr r7, [r1], #4 orr r3, r3, r7, push #16 -USER( T(str) r3, [r0], #4) @ May fault +USER( TUSER( str) r3, [r0], #4) @ May fault mov ip, r0, lsl #32 - PAGE_SHIFT rsb ip, ip, #0 movs ip, ip, lsr #32 - PAGE_SHIFT @@ -210,18 +210,18 @@ USER( T(str) r3, [r0], #4) @ May fault movne r3, r7, pull #16 ldrne r7, [r1], #4 orrne r3, r3, r7, push #16 - T(strne) r3, [r0], #4 @ Shouldnt fault + TUSER( strne) r3, [r0], #4 @ Shouldnt fault ands ip, ip, #3 beq .Lc2u_2fupi .Lc2u_2nowords: mov r3, r7, get_byte_2 teq ip, #0 beq .Lc2u_finished cmp ip, #2 -USER( T(strb) r3, [r0], #1) @ May fault +USER( TUSER( strb) r3, [r0], #1) @ May fault movge r3, r7, get_byte_3 -USER( T(strgeb) r3, [r0], #1) @ May fault +USER( TUSER( strgeb) r3, [r0], #1) @ May fault ldrgtb r3, [r1], #0 -USER( T(strgtb) r3, [r0], #1) @ May fault +USER( TUSER( strgtb) r3, [r0], #1) @ May fault b .Lc2u_finished .Lc2u_3fupi: subs r2, r2, #4 @@ -230,7 +230,7 @@ USER( T(strgtb) r3, [r0], #1) @ May fault mov r3, r7, pull #24 ldr r7, [r1], #4 orr r3, r3, r7, push #8 -USER( T(str) r3, [r0], #4) @ May fault +USER( TUSER( str) r3, [r0], #4) @ May fault mov ip, r0, lsl #32 - PAGE_SHIFT rsb ip, ip, #0 movs ip, ip, lsr #32 - PAGE_SHIFT @@ -265,18 +265,18 @@ USER( T(str) r3, [r0], #4) @ May fault movne r3, r7, pull #24 ldrne r7, [r1], #4 orrne r3, r3, r7, push #8 - T(strne) r3, [r0], #4 @ Shouldnt fault + TUSER( strne) r3, [r0], #4 @ Shouldnt fault ands ip, ip, #3 beq .Lc2u_3fupi .Lc2u_3nowords: mov r3, r7, get_byte_3 teq ip, #0 beq .Lc2u_finished cmp ip, #2 -USER( T(strb) r3, [r0], #1) @ May fault +USER( TUSER( strb) r3, [r0], #1) @ May fault ldrgeb r3, [r1], #1 -USER( T(strgeb) r3, [r0], #1) @ May fault +USER( TUSER( strgeb) r3, [r0], #1) @ May fault ldrgtb r3, [r1], #0 -USER( T(strgtb) r3, [r0], #1) @ May fault +USER( TUSER( strgtb) r3, [r0], #1) @ May fault b .Lc2u_finished ENDPROC(__copy_to_user) @@ -295,11 +295,11 @@ ENDPROC(__copy_to_user) .Lcfu_dest_not_aligned: rsb ip, ip, #4 cmp ip, #2 -USER( T(ldrb) r3, [r1], #1) @ May fault +USER( TUSER( ldrb) r3, [r1], #1) @ May fault strb r3, [r0], #1 -USER( T(ldrgeb) r3, [r1], #1) @ May fault +USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault strgeb r3, [r0], #1 -USER( T(ldrgtb) r3, [r1], #1) @ May fault +USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault strgtb r3, [r0], #1 sub r2, r2, ip b .Lcfu_dest_aligned @@ -322,7 +322,7 @@ ENTRY(__copy_from_user) .Lcfu_0fupi: subs r2, r2, #4 addmi ip, r2, #4 bmi .Lcfu_0nowords -USER( T(ldr) r3, [r1], #4) +USER( TUSER( ldr) r3, [r1], #4) str r3, [r0], #4 mov ip, r1, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction rsb ip, ip, #0 @@ -351,18 +351,18 @@ USER( T(ldr) r3, [r1], #4) ldmneia r1!, {r3 - r4} @ Shouldnt fault stmneia r0!, {r3 - r4} tst ip, #4 - T(ldrne) r3, [r1], #4 @ Shouldnt fault + TUSER( ldrne) r3, [r1], #4 @ Shouldnt fault strne r3, [r0], #4 ands ip, ip, #3 beq .Lcfu_0fupi .Lcfu_0nowords: teq ip, #0 beq .Lcfu_finished .Lcfu_nowords: cmp ip, #2 -USER( T(ldrb) r3, [r1], #1) @ May fault +USER( TUSER( ldrb) r3, [r1], #1) @ May fault strb r3, [r0], #1 -USER( T(ldrgeb) r3, [r1], #1) @ May fault +USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault strgeb r3, [r0], #1 -USER( T(ldrgtb) r3, [r1], #1) @ May fault +USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault strgtb r3, [r0], #1 b .Lcfu_finished @@ -375,7 +375,7 @@ USER( T(ldrgtb) r3, [r1], #1) @ May fault .Lcfu_src_not_aligned: bic r1, r1, #3 -USER( T(ldr) r7, [r1], #4) @ May fault +USER( TUSER( ldr) r7, [r1], #4) @ May fault cmp ip, #2 bgt .Lcfu_3fupi beq .Lcfu_2fupi @@ -383,7 +383,7 @@ USER( T(ldr) r7, [r1], #4) @ May fault addmi ip, r2, #4 bmi .Lcfu_1nowords mov r3, r7, pull #8 -USER( T(ldr) r7, [r1], #4) @ May fault +USER( TUSER( ldr) r7, [r1], #4) @ May fault orr r3, r3, r7, push #24 str r3, [r0], #4 mov ip, r1, lsl #32 - PAGE_SHIFT @@ -418,7 +418,7 @@ USER( T(ldr) r7, [r1], #4) @ May fault stmneia r0!, {r3 - r4} tst ip, #4 movne r3, r7, pull #8 -USER( T(ldrne) r7, [r1], #4) @ May fault +USER( TUSER( ldrne) r7, [r1], #4) @ May fault orrne r3, r3, r7, push #24 strne r3, [r0], #4 ands ip, ip, #3 @@ -438,7 +438,7 @@ USER( T(ldrne) r7, [r1], #4) @ May fault addmi ip, r2, #4 bmi .Lcfu_2nowords mov r3, r7, pull #16 -USER( T(ldr) r7, [r1], #4) @ May fault +USER( TUSER( ldr) r7, [r1], #4) @ May fault orr r3, r3, r7, push #16 str r3, [r0], #4 mov ip, r1, lsl #32 - PAGE_SHIFT @@ -474,7 +474,7 @@ USER( T(ldr) r7, [r1], #4) @ May fault stmneia r0!, {r3 - r4} tst ip, #4 movne r3, r7, pull #16 -USER( T(ldrne) r7, [r1], #4) @ May fault +USER( TUSER( ldrne) r7, [r1], #4) @ May fault orrne r3, r3, r7, push #16 strne r3, [r0], #4 ands ip, ip, #3 @@ -486,7 +486,7 @@ USER( T(ldrne) r7, [r1], #4) @ May fault strb r3, [r0], #1 movge r3, r7, get_byte_3 strgeb r3, [r0], #1 -USER( T(ldrgtb) r3, [r1], #0) @ May fault +USER( TUSER( ldrgtb) r3, [r1], #0) @ May fault strgtb r3, [r0], #1 b .Lcfu_finished @@ -494,7 +494,7 @@ USER( T(ldrgtb) r3, [r1], #0) @ May fault addmi ip, r2, #4 bmi .Lcfu_3nowords mov r3, r7, pull #24 -USER( T(ldr) r7, [r1], #4) @ May fault +USER( TUSER( ldr) r7, [r1], #4) @ May fault orr r3, r3, r7, push #8 str r3, [r0], #4 mov ip, r1, lsl #32 - PAGE_SHIFT @@ -529,7 +529,7 @@ USER( T(ldr) r7, [r1], #4) @ May fault stmneia r0!, {r3 - r4} tst ip, #4 movne r3, r7, pull #24 -USER( T(ldrne) r7, [r1], #4) @ May fault +USER( TUSER( ldrne) r7, [r1], #4) @ May fault orrne r3, r3, r7, push #8 strne r3, [r0], #4 ands ip, ip, #3 @@ -539,9 +539,9 @@ USER( T(ldrne) r7, [r1], #4) @ May fault beq .Lcfu_finished cmp ip, #2 strb r3, [r0], #1 -USER( T(ldrgeb) r3, [r1], #1) @ May fault +USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault strgeb r3, [r0], #1 -USER( T(ldrgtb) r3, [r1], #1) @ May fault +USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault strgtb r3, [r0], #1 b .Lcfu_finished ENDPROC(__copy_from_user) diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c index da70e7e39937..dd1ad55524c9 100644 --- a/arch/arm/mach-exynos/hotplug.c +++ b/arch/arm/mach-exynos/hotplug.c @@ -16,6 +16,7 @@ #include <linux/io.h> #include <asm/cacheflush.h> +#include <asm/smp_plat.h> #include <mach/regs-pmu.h> diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index 683aec786b78..0f2035a1eb6e 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -23,6 +23,7 @@ #include <asm/cacheflush.h> #include <asm/hardware/gic.h> +#include <asm/smp_plat.h> #include <asm/smp_scu.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index 7afbe1e55beb..8394d512a402 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -25,6 +25,7 @@ #include <linux/smp.h> #include <asm/cacheflush.h> +#include <asm/smp_plat.h> #include <asm/smp_scu.h> #include <asm/hardware/arm_timer.h> #include <asm/hardware/timer-sp.h> @@ -72,9 +73,7 @@ static void __init highbank_map_io(void) void highbank_set_cpu_jump(int cpu, void *jump_addr) { -#ifdef CONFIG_SMP cpu = cpu_logical_map(cpu); -#endif writel(virt_to_phys(jump_addr), HB_JUMP_TABLE_VIRT(cpu)); __cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16); outer_clean_range(HB_JUMP_TABLE_PHYS(cpu), diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 09f357bcecde..4defb97bbfc8 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -87,7 +87,6 @@ config SOC_IMX35 config SOC_IMX5 select CPU_V7 - select ARM_L1_CACHE_SHIFT_6 select MXC_TZIC select ARCH_MXC_IOMUX_V3 select ARCH_MXC_AUDMUX_V2 diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c index 29bd1243781e..e15f1555c59b 100644 --- a/arch/arm/mach-imx/src.c +++ b/arch/arm/mach-imx/src.c @@ -15,6 +15,7 @@ #include <linux/of.h> #include <linux/of_address.h> #include <linux/smp.h> +#include <asm/smp_plat.h> #define SRC_SCR 0x000 #define SRC_GPR1 0x020 @@ -24,10 +25,6 @@ static void __iomem *src_base; -#ifndef CONFIG_SMP -#define cpu_logical_map(cpu) 0 -#endif - void imx_enable_cpu(int cpu, bool enable) { u32 mask, val; diff --git a/arch/arm/mach-msm/hotplug.c b/arch/arm/mach-msm/hotplug.c index 41c252de0215..a446fc14221f 100644 --- a/arch/arm/mach-msm/hotplug.c +++ b/arch/arm/mach-msm/hotplug.c @@ -11,6 +11,7 @@ #include <linux/smp.h> #include <asm/cacheflush.h> +#include <asm/smp_plat.h> extern volatile int pen_release; diff --git a/arch/arm/mach-msm/platsmp.c b/arch/arm/mach-msm/platsmp.c index 0b3e357c4c8c..db0117ec55f4 100644 --- a/arch/arm/mach-msm/platsmp.c +++ b/arch/arm/mach-msm/platsmp.c @@ -20,6 +20,7 @@ #include <asm/cacheflush.h> #include <asm/cputype.h> #include <asm/mach-types.h> +#include <asm/smp_plat.h> #include <mach/msm_iomap.h> diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index a8ba7b96dcd1..41e6612ecbaf 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -33,7 +33,6 @@ config ARCH_OMAP3 default y select CPU_V7 select USB_ARCH_HAS_EHCI - select ARM_L1_CACHE_SHIFT_6 if !ARCH_OMAP4 select ARCH_HAS_OPP select PM_OPP if PM select ARM_CPU_SUSPEND if PM diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index 18fd177073f4..5bc13121eac5 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -415,29 +415,9 @@ static struct resource pxa_rtc_resources[] = { }, }; -static struct resource sa1100_rtc_resources[] = { - [0] = { - .start = 0x40900000, - .end = 0x409000ff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_RTC1Hz, - .end = IRQ_RTC1Hz, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = IRQ_RTCAlrm, - .end = IRQ_RTCAlrm, - .flags = IORESOURCE_IRQ, - }, -}; - struct platform_device sa1100_device_rtc = { .name = "sa1100-rtc", .id = -1, - .num_resources = ARRAY_SIZE(sa1100_rtc_resources), - .resource = sa1100_rtc_resources, }; struct platform_device pxa_device_rtc = { diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index adf058fa97ee..91e4f6c03766 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -209,8 +209,6 @@ static struct clk_lookup pxa25x_clkregs[] = { INIT_CLKREG(&clk_pxa25x_gpio11, NULL, "GPIO11_CLK"), INIT_CLKREG(&clk_pxa25x_gpio12, NULL, "GPIO12_CLK"), INIT_CLKREG(&clk_pxa25x_mem, "pxa2xx-pcmcia", NULL), - INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL), - INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), }; static struct clk_lookup pxa25x_hwuart_clkreg = diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 180bd8675d4b..aed6cbcf3866 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -230,8 +230,6 @@ static struct clk_lookup pxa27x_clkregs[] = { INIT_CLKREG(&clk_pxa27x_im, NULL, "IMCLK"), INIT_CLKREG(&clk_pxa27x_memc, NULL, "MEMCLK"), INIT_CLKREG(&clk_pxa27x_mem, "pxa2xx-pcmcia", NULL), - INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL), - INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), }; #ifdef CONFIG_PM diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c index 0388eda7878a..40bb16501d86 100644 --- a/arch/arm/mach-pxa/pxa300.c +++ b/arch/arm/mach-pxa/pxa300.c @@ -89,7 +89,6 @@ static DEFINE_PXA3_CKEN(gcu, PXA300_GCU, 0, 0); static struct clk_lookup common_clkregs[] = { INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL), INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL), - INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), }; static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0); diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c index d487e1ff4c9a..8d614ecd8e99 100644 --- a/arch/arm/mach-pxa/pxa320.c +++ b/arch/arm/mach-pxa/pxa320.c @@ -83,7 +83,6 @@ static DEFINE_PXA3_CKEN(gcu, PXA320_GCU, 0, 0); static struct clk_lookup pxa320_clkregs[] = { INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", NULL), INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL), - INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), }; static int __init pxa320_init(void) diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index f107c71c7589..4f402afa6609 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -67,7 +67,6 @@ static struct clk_lookup pxa3xx_clkregs[] = { INIT_CLKREG(&clk_pxa3xx_pout, NULL, "CLK_POUT"), /* Power I2C clock is always on */ INIT_CLKREG(&clk_dummy, "pxa3xx-pwri2c.1", NULL), - INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), INIT_CLKREG(&clk_pxa3xx_lcd, "pxa2xx-fb", NULL), INIT_CLKREG(&clk_pxa3xx_camera, NULL, "CAMCLK"), INIT_CLKREG(&clk_pxa3xx_ac97, NULL, "AC97CLK"), diff --git a/arch/arm/mach-pxa/pxa95x.c b/arch/arm/mach-pxa/pxa95x.c index fccc644702e6..d082a583df78 100644 --- a/arch/arm/mach-pxa/pxa95x.c +++ b/arch/arm/mach-pxa/pxa95x.c @@ -217,7 +217,6 @@ static struct clk_lookup pxa95x_clkregs[] = { INIT_CLKREG(&clk_pxa95x_pout, NULL, "CLK_POUT"), /* Power I2C clock is always on */ INIT_CLKREG(&clk_dummy, "pxa3xx-pwri2c.1", NULL), - INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), INIT_CLKREG(&clk_pxa95x_lcd, "pxa2xx-fb", NULL), INIT_CLKREG(&clk_pxa95x_ffuart, "pxa2xx-uart.0", NULL), INIT_CLKREG(&clk_pxa95x_btuart, "pxa2xx-uart.1", NULL), diff --git a/arch/arm/mach-realview/hotplug.c b/arch/arm/mach-realview/hotplug.c index ac1aed2a8da4..eb55f05bef3a 100644 --- a/arch/arm/mach-realview/hotplug.c +++ b/arch/arm/mach-realview/hotplug.c @@ -13,6 +13,7 @@ #include <linux/smp.h> #include <asm/cacheflush.h> +#include <asm/smp_plat.h> extern volatile int pen_release; diff --git a/arch/arm/mach-realview/include/mach/board-eb.h b/arch/arm/mach-realview/include/mach/board-eb.h index 794a8d91a6a6..124bce6b4d7b 100644 --- a/arch/arm/mach-realview/include/mach/board-eb.h +++ b/arch/arm/mach-realview/include/mach/board-eb.h @@ -47,21 +47,23 @@ #define REALVIEW_EB_USB_BASE 0x4F000000 /* USB */ #ifdef CONFIG_REALVIEW_EB_ARM11MP_REVB -#define REALVIEW_EB11MP_SCU_BASE 0x10100000 /* SCU registers */ -#define REALVIEW_EB11MP_GIC_CPU_BASE 0x10100100 /* Generic interrupt controller CPU interface */ -#define REALVIEW_EB11MP_TWD_BASE 0x10100600 -#define REALVIEW_EB11MP_GIC_DIST_BASE 0x10101000 /* Generic interrupt controller distributor */ +#define REALVIEW_EB11MP_PRIV_MEM_BASE 0x1F000000 #define REALVIEW_EB11MP_L220_BASE 0x10102000 /* L220 registers */ #define REALVIEW_EB11MP_SYS_PLD_CTRL1 0xD8 /* Register offset for MPCore sysctl */ #else -#define REALVIEW_EB11MP_SCU_BASE 0x1F000000 /* SCU registers */ -#define REALVIEW_EB11MP_GIC_CPU_BASE 0x1F000100 /* Generic interrupt controller CPU interface */ -#define REALVIEW_EB11MP_TWD_BASE 0x1F000600 -#define REALVIEW_EB11MP_GIC_DIST_BASE 0x1F001000 /* Generic interrupt controller distributor */ +#define REALVIEW_EB11MP_PRIV_MEM_BASE 0x1F000000 #define REALVIEW_EB11MP_L220_BASE 0x1F002000 /* L220 registers */ #define REALVIEW_EB11MP_SYS_PLD_CTRL1 0x74 /* Register offset for MPCore sysctl */ #endif +#define REALVIEW_EB11MP_PRIV_MEM_SIZE SZ_8K +#define REALVIEW_EB11MP_PRIV_MEM_OFF(x) (REALVIEW_EB11MP_PRIV_MEM_BASE + (x)) + +#define REALVIEW_EB11MP_SCU_BASE REALVIEW_EB11MP_PRIV_MEM_OFF(0) /* SCU registers */ +#define REALVIEW_EB11MP_GIC_CPU_BASE REALVIEW_EB11MP_PRIV_MEM_OFF(0x0100) /* Generic interrupt controller CPU interface */ +#define REALVIEW_EB11MP_TWD_BASE REALVIEW_EB11MP_PRIV_MEM_OFF(0x0600) +#define REALVIEW_EB11MP_GIC_DIST_BASE REALVIEW_EB11MP_PRIV_MEM_OFF(0x1000) /* Generic interrupt controller distributor */ + /* * Core tile identification (REALVIEW_SYS_PROCID) */ diff --git a/arch/arm/mach-realview/include/mach/board-pb11mp.h b/arch/arm/mach-realview/include/mach/board-pb11mp.h index 7abf918b77e9..aa2d4e02ea2c 100644 --- a/arch/arm/mach-realview/include/mach/board-pb11mp.h +++ b/arch/arm/mach-realview/include/mach/board-pb11mp.h @@ -75,6 +75,8 @@ /* * Testchip peripheral and fpga gic regions */ +#define REALVIEW_TC11MP_PRIV_MEM_BASE 0x1F000000 +#define REALVIEW_TC11MP_PRIV_MEM_SIZE SZ_8K #define REALVIEW_TC11MP_SCU_BASE 0x1F000000 /* IRQ, Test chip */ #define REALVIEW_TC11MP_GIC_CPU_BASE 0x1F000100 /* Test chip interrupt controller CPU interface */ #define REALVIEW_TC11MP_TWD_BASE 0x1F000600 diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index e62962117763..9578145f2df0 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -91,14 +91,9 @@ static struct map_desc realview_eb_io_desc[] __initdata = { static struct map_desc realview_eb11mp_io_desc[] __initdata = { { - .virtual = IO_ADDRESS(REALVIEW_EB11MP_SCU_BASE), - .pfn = __phys_to_pfn(REALVIEW_EB11MP_SCU_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_EB11MP_GIC_DIST_BASE), - .pfn = __phys_to_pfn(REALVIEW_EB11MP_GIC_DIST_BASE), - .length = SZ_4K, + .virtual = IO_ADDRESS(REALVIEW_EB11MP_PRIV_MEM_BASE), + .pfn = __phys_to_pfn(REALVIEW_EB11MP_PRIV_MEM_BASE), + .length = REALVIEW_EB11MP_PRIV_MEM_SIZE, .type = MT_DEVICE, }, { .virtual = IO_ADDRESS(REALVIEW_EB11MP_L220_BASE), diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index 127a3fd42ab1..2147335f66f5 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -64,15 +64,10 @@ static struct map_desc realview_pb11mp_io_desc[] __initdata = { .pfn = __phys_to_pfn(REALVIEW_PB11MP_GIC_DIST_BASE), .length = SZ_4K, .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_TC11MP_GIC_CPU_BASE), - .pfn = __phys_to_pfn(REALVIEW_TC11MP_GIC_CPU_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_TC11MP_GIC_DIST_BASE), - .pfn = __phys_to_pfn(REALVIEW_TC11MP_GIC_DIST_BASE), - .length = SZ_4K, + }, { /* Maps the SCU, GIC CPU interface, TWD, GIC DIST */ + .virtual = IO_ADDRESS(REALVIEW_TC11MP_PRIV_MEM_BASE), + .pfn = __phys_to_pfn(REALVIEW_TC11MP_PRIV_MEM_BASE), + .length = REALVIEW_TC11MP_PRIV_MEM_SIZE, .type = MT_DEVICE, }, { .virtual = IO_ADDRESS(REALVIEW_SCTL_BASE), diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index ebafe8aa8956..0c4b76ab4d8e 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -202,7 +202,6 @@ static struct irda_platform_data assabet_irda_data = { static struct mcp_plat_data assabet_mcp_data = { .mccr0 = MCCR0_ADM, .sclk_rate = 11981000, - .codec = "ucb1x00", }; static void __init assabet_init(void) @@ -253,17 +252,6 @@ static void __init assabet_init(void) sa11x0_register_mtd(&assabet_flash_data, assabet_flash_resources, ARRAY_SIZE(assabet_flash_resources)); sa11x0_register_irda(&assabet_irda_data); - - /* - * Setup the PPC unit correctly. - */ - PPDR &= ~PPC_RXD4; - PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM; - PSDR |= PPC_RXD4; - PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - - ASSABET_BCR_set(ASSABET_BCR_CODEC_RST); sa11x0_register_mcp(&assabet_mcp_data); } diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c index d12d0f48b1dc..11bb6d0b9be3 100644 --- a/arch/arm/mach-sa1100/cerf.c +++ b/arch/arm/mach-sa1100/cerf.c @@ -124,23 +124,12 @@ static void __init cerf_map_io(void) static struct mcp_plat_data cerf_mcp_data = { .mccr0 = MCCR0_ADM, .sclk_rate = 11981000, - .codec = "ucb1x00", }; static void __init cerf_init(void) { platform_add_devices(cerf_devices, ARRAY_SIZE(cerf_devices)); sa11x0_register_mtd(&cerf_flash_data, &cerf_flash_resource, 1); - - /* - * Setup the PPC unit correctly. - */ - PPDR &= ~PPC_RXD4; - PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM; - PSDR |= PPC_RXD4; - PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - sa11x0_register_mcp(&cerf_mcp_data); } diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c index d6df9f6c9f7e..dab3c6347a8f 100644 --- a/arch/arm/mach-sa1100/clock.c +++ b/arch/arm/mach-sa1100/clock.c @@ -11,39 +11,17 @@ #include <linux/clk.h> #include <linux/spinlock.h> #include <linux/mutex.h> -#include <linux/io.h> -#include <linux/clkdev.h> #include <mach/hardware.h> -struct clkops { - void (*enable)(struct clk *); - void (*disable)(struct clk *); - unsigned long (*getrate)(struct clk *); -}; - +/* + * Very simple clock implementation - we only have one clock to deal with. + */ struct clk { - const struct clkops *ops; - unsigned long rate; unsigned int enabled; }; -#define INIT_CLKREG(_clk, _devname, _conname) \ - { \ - .clk = _clk, \ - .dev_id = _devname, \ - .con_id = _conname, \ - } - -#define DEFINE_CLK(_name, _ops, _rate) \ -struct clk clk_##_name = { \ - .ops = _ops, \ - .rate = _rate, \ - } - -static DEFINE_SPINLOCK(clocks_lock); - -static void clk_gpio27_enable(struct clk *clk) +static void clk_gpio27_enable(void) { /* * First, set up the 3.6864MHz clock on GPIO 27 for the SA-1111: @@ -54,22 +32,38 @@ static void clk_gpio27_enable(struct clk *clk) TUCR = TUCR_3_6864MHz; } -static void clk_gpio27_disable(struct clk *clk) +static void clk_gpio27_disable(void) { TUCR = 0; GPDR &= ~GPIO_32_768kHz; GAFR &= ~GPIO_32_768kHz; } +static struct clk clk_gpio27; + +static DEFINE_SPINLOCK(clocks_lock); + +struct clk *clk_get(struct device *dev, const char *id) +{ + const char *devname = dev_name(dev); + + return strcmp(devname, "sa1111.0") ? ERR_PTR(-ENOENT) : &clk_gpio27; +} +EXPORT_SYMBOL(clk_get); + +void clk_put(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_put); + int clk_enable(struct clk *clk) { unsigned long flags; spin_lock_irqsave(&clocks_lock, flags); if (clk->enabled++ == 0) - clk->ops->enable(clk); + clk_gpio27_enable(); spin_unlock_irqrestore(&clocks_lock, flags); - return 0; } EXPORT_SYMBOL(clk_enable); @@ -82,48 +76,13 @@ void clk_disable(struct clk *clk) spin_lock_irqsave(&clocks_lock, flags); if (--clk->enabled == 0) - clk->ops->disable(clk); + clk_gpio27_disable(); spin_unlock_irqrestore(&clocks_lock, flags); } EXPORT_SYMBOL(clk_disable); unsigned long clk_get_rate(struct clk *clk) { - unsigned long rate; - - rate = clk->rate; - if (clk->ops->getrate) - rate = clk->ops->getrate(clk); - - return rate; + return 3686400; } EXPORT_SYMBOL(clk_get_rate); - -const struct clkops clk_gpio27_ops = { - .enable = clk_gpio27_enable, - .disable = clk_gpio27_disable, -}; - -static void clk_dummy_enable(struct clk *clk) { } -static void clk_dummy_disable(struct clk *clk) { } - -const struct clkops clk_dummy_ops = { - .enable = clk_dummy_enable, - .disable = clk_dummy_disable, -}; - -static DEFINE_CLK(gpio27, &clk_gpio27_ops, 3686400); -static DEFINE_CLK(dummy, &clk_dummy_ops, 0); - -static struct clk_lookup sa11xx_clkregs[] = { - INIT_CLKREG(&clk_gpio27, "sa1111.0", NULL), - INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), -}; - -static int __init sa11xx_clk_init(void) -{ - clkdev_add_table(sa11xx_clkregs, ARRAY_SIZE(sa11xx_clkregs)); - return 0; -} - -postcore_initcall(sa11xx_clk_init); diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index c483912d08af..fd5652118ed1 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -27,7 +27,6 @@ #include <linux/timer.h> #include <linux/gpio.h> #include <linux/pda_power.h> -#include <linux/mfd/ucb1x00.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -86,15 +85,10 @@ static struct scoop_pcmcia_config collie_pcmcia_config = { .num_devs = 1, }; -static struct ucb1x00_plat_data collie_ucb1x00_data = { - .gpio_base = COLLIE_TC35143_GPIO_BASE, -}; - static struct mcp_plat_data collie_mcp_data = { .mccr0 = MCCR0_ADM | MCCR0_ExtClk, .sclk_rate = 9216000, - .codec = "ucb1x00", - .codec_pdata = &collie_ucb1x00_data, + .gpio_base = COLLIE_TC35143_GPIO_BASE, }; /* @@ -144,8 +138,6 @@ static struct pda_power_pdata collie_power_data = { static struct resource collie_power_resource[] = { { .name = "ac", - .start = gpio_to_irq(COLLIE_GPIO_AC_IN), - .end = gpio_to_irq(COLLIE_GPIO_AC_IN), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE, @@ -347,7 +339,8 @@ static void __init collie_init(void) GPSR |= _COLLIE_GPIO_UCB1x00_RESET; - + collie_power_resource[0].start = gpio_to_irq(COLLIE_GPIO_AC_IN); + collie_power_resource[0].end = gpio_to_irq(COLLIE_GPIO_AC_IN); platform_scoop_config = &collie_pcmcia_config; ret = platform_add_devices(devices, ARRAY_SIZE(devices)); @@ -357,16 +350,6 @@ static void __init collie_init(void) sa11x0_register_mtd(&collie_flash_data, collie_flash_resources, ARRAY_SIZE(collie_flash_resources)); - - /* - * Setup the PPC unit correctly. - */ - PPDR &= ~PPC_RXD4; - PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM; - PSDR |= PPC_RXD4; - PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - sa11x0_register_mcp(&collie_mcp_data); sharpsl_save_param(); diff --git a/arch/arm/mach-sa1100/cpu-sa1100.c b/arch/arm/mach-sa1100/cpu-sa1100.c index aaa8acf76b7b..19b2053f5af4 100644 --- a/arch/arm/mach-sa1100/cpu-sa1100.c +++ b/arch/arm/mach-sa1100/cpu-sa1100.c @@ -228,7 +228,7 @@ static int __init sa1100_cpu_init(struct cpufreq_policy *policy) return 0; } -static struct cpufreq_driver sa1100_driver = { +static struct cpufreq_driver sa1100_driver __refdata = { .flags = CPUFREQ_STICKY, .verify = sa11x0_verify_speed, .target = sa1100_target, diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index e3a28ca2a7b7..bb10ee2cb89f 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -217,15 +217,10 @@ static struct platform_device sa11x0uart3_device = { static struct resource sa11x0mcp_resources[] = { [0] = { .start = __PREG(Ser4MCCR0), - .end = __PREG(Ser4MCCR0) + 0x1C - 1, + .end = __PREG(Ser4MCCR0) + 0xffff, .flags = IORESOURCE_MEM, }, [1] = { - .start = __PREG(Ser4MCCR1), - .end = __PREG(Ser4MCCR1) + 0x4 - 1, - .flags = IORESOURCE_MEM, - }, - [2] = { .start = IRQ_Ser4MCP, .end = IRQ_Ser4MCP, .flags = IORESOURCE_IRQ, @@ -350,29 +345,9 @@ void sa11x0_register_irda(struct irda_platform_data *irda) sa11x0_register_device(&sa11x0ir_device, irda); } -static struct resource sa11x0rtc_resources[] = { - [0] = { - .start = 0x90010000, - .end = 0x900100ff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_RTC1Hz, - .end = IRQ_RTC1Hz, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = IRQ_RTCAlrm, - .end = IRQ_RTCAlrm, - .flags = IORESOURCE_IRQ, - }, -}; - static struct platform_device sa11x0rtc_device = { .name = "sa1100-rtc", .id = -1, - .resource = sa11x0rtc_resources, - .num_resources = ARRAY_SIZE(sa11x0rtc_resources), }; static struct platform_device *sa11x0_devices[] __initdata = { diff --git a/arch/arm/mach-sa1100/include/mach/mcp.h b/arch/arm/mach-sa1100/include/mach/mcp.h index 586cec898b35..ed1a331508a7 100644 --- a/arch/arm/mach-sa1100/include/mach/mcp.h +++ b/arch/arm/mach-sa1100/include/mach/mcp.h @@ -17,8 +17,6 @@ struct mcp_plat_data { u32 mccr1; unsigned int sclk_rate; int gpio_base; - const char *codec; - void *codec_pdata; }; #endif diff --git a/arch/arm/mach-sa1100/jornada720_ssp.c b/arch/arm/mach-sa1100/jornada720_ssp.c index f50b00bd18a0..b412fc09c80c 100644 --- a/arch/arm/mach-sa1100/jornada720_ssp.c +++ b/arch/arm/mach-sa1100/jornada720_ssp.c @@ -198,3 +198,5 @@ static int __init jornada_ssp_init(void) { return platform_driver_register(&jornadassp_driver); } + +module_init(jornada_ssp_init); diff --git a/arch/arm/mach-sa1100/lart.c b/arch/arm/mach-sa1100/lart.c index d117ceab6215..af4e2761f3db 100644 --- a/arch/arm/mach-sa1100/lart.c +++ b/arch/arm/mach-sa1100/lart.c @@ -24,20 +24,10 @@ static struct mcp_plat_data lart_mcp_data = { .mccr0 = MCCR0_ADM, .sclk_rate = 11981000, - .codec = "ucb1x00", }; static void __init lart_init(void) { - /* - * Setup the PPC unit correctly. - */ - PPDR &= ~PPC_RXD4; - PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM; - PSDR |= PPC_RXD4; - PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - sa11x0_register_mcp(&lart_mcp_data); } diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c index 748d34435b3f..318b2b766a0b 100644 --- a/arch/arm/mach-sa1100/shannon.c +++ b/arch/arm/mach-sa1100/shannon.c @@ -55,22 +55,11 @@ static struct resource shannon_flash_resource = { static struct mcp_plat_data shannon_mcp_data = { .mccr0 = MCCR0_ADM, .sclk_rate = 11981000, - .codec = "ucb1x00", }; static void __init shannon_init(void) { sa11x0_register_mtd(&shannon_flash_data, &shannon_flash_resource, 1); - - /* - * Setup the PPC unit correctly. - */ - PPDR &= ~PPC_RXD4; - PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM; - PSDR |= PPC_RXD4; - PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - sa11x0_register_mcp(&shannon_mcp_data); } diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c index 458ececefa58..e17c04d6e324 100644 --- a/arch/arm/mach-sa1100/simpad.c +++ b/arch/arm/mach-sa1100/simpad.c @@ -14,7 +14,6 @@ #include <linux/mtd/partitions.h> #include <linux/io.h> #include <linux/gpio.h> -#include <linux/mfd/ucb1x00.h> #include <asm/irq.h> #include <mach/hardware.h> @@ -188,15 +187,10 @@ static struct resource simpad_flash_resources [] = { } }; -static struct ucb1x00_plat_data simpad_ucb1x00_data = { - .gpio_base = SIMPAD_UCB1X00_GPIO_BASE, -}; - static struct mcp_plat_data simpad_mcp_data = { .mccr0 = MCCR0_ADM, .sclk_rate = 11981000, - .codec = "ucb1300", - .codec_pdata = &simpad_ucb1x00_data, + .gpio_base = SIMPAD_UCB1X00_GPIO_BASE, }; @@ -384,16 +378,6 @@ static int __init simpad_init(void) sa11x0_register_mtd(&simpad_flash_data, simpad_flash_resources, ARRAY_SIZE(simpad_flash_resources)); - - /* - * Setup the PPC unit correctly. - */ - PPDR &= ~PPC_RXD4; - PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM; - PSDR |= PPC_RXD4; - PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - sa11x0_register_mcp(&simpad_mcp_data); ret = platform_add_devices(devices, ARRAY_SIZE(devices)); diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c index cc97ef892d1b..4fe2e9eaf501 100644 --- a/arch/arm/mach-shmobile/smp-r8a7779.c +++ b/arch/arm/mach-shmobile/smp-r8a7779.c @@ -25,6 +25,7 @@ #include <linux/delay.h> #include <mach/common.h> #include <mach/r8a7779.h> +#include <asm/smp_plat.h> #include <asm/smp_scu.h> #include <asm/smp_twd.h> #include <asm/hardware/gic.h> diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c index be1ade76ccc8..0d159d64a345 100644 --- a/arch/arm/mach-shmobile/smp-sh73a0.c +++ b/arch/arm/mach-shmobile/smp-sh73a0.c @@ -23,6 +23,7 @@ #include <linux/spinlock.h> #include <linux/io.h> #include <mach/common.h> +#include <asm/smp_plat.h> #include <asm/smp_scu.h> #include <asm/smp_twd.h> #include <asm/hardware/gic.h> diff --git a/arch/arm/mach-ux500/hotplug.c b/arch/arm/mach-ux500/hotplug.c index 572015e57cd9..c76f0f456f04 100644 --- a/arch/arm/mach-ux500/hotplug.c +++ b/arch/arm/mach-ux500/hotplug.c @@ -13,6 +13,7 @@ #include <linux/smp.h> #include <asm/cacheflush.h> +#include <asm/smp_plat.h> extern volatile int pen_release; diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index a19e398dade3..d2058ef8345f 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -19,6 +19,7 @@ #include <asm/cacheflush.h> #include <asm/hardware/gic.h> +#include <asm/smp_plat.h> #include <asm/smp_scu.h> #include <mach/hardware.h> #include <mach/setup.h> diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c index 2b1e836a76ed..b1e87c184e54 100644 --- a/arch/arm/mach-vexpress/ct-ca9x4.c +++ b/arch/arm/mach-vexpress/ct-ca9x4.c @@ -217,7 +217,7 @@ static void __init ct_ca9x4_init(void) } #ifdef CONFIG_SMP -static void ct_ca9x4_init_cpu_map(void) +static void __init ct_ca9x4_init_cpu_map(void) { int i, ncores = scu_get_core_count(MMIO_P2V(A9_MPCORE_SCU)); @@ -233,7 +233,7 @@ static void ct_ca9x4_init_cpu_map(void) set_smp_cross_call(gic_raise_softirq); } -static void ct_ca9x4_smp_enable(unsigned int max_cpus) +static void __init ct_ca9x4_smp_enable(unsigned int max_cpus) { scu_enable(MMIO_P2V(A9_MPCORE_SCU)); } diff --git a/arch/arm/mach-vexpress/hotplug.c b/arch/arm/mach-vexpress/hotplug.c index 813ee08f96e6..3034a4dab4a1 100644 --- a/arch/arm/mach-vexpress/hotplug.c +++ b/arch/arm/mach-vexpress/hotplug.c @@ -13,6 +13,7 @@ #include <linux/smp.h> #include <asm/cacheflush.h> +#include <asm/smp_plat.h> #include <asm/system.h> extern volatile int pen_release; diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 4cefb57d9ed2..1a3ca2488164 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -882,6 +882,7 @@ config CACHE_XSC3L2 config ARM_L1_CACHE_SHIFT_6 bool + default y if CPU_V7 help Setting ARM L1 cache line size to 64 Bytes. diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 6ec1226fc62d..5dc7d127a40f 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -310,7 +310,7 @@ static void arm_memory_present(void) static bool arm_memblock_steal_permitted = true; -phys_addr_t arm_memblock_steal(phys_addr_t size, phys_addr_t align) +phys_addr_t __init arm_memblock_steal(phys_addr_t size, phys_addr_t align) { phys_addr_t phys; diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 80632e8d7538..ba159370fa5f 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -225,7 +225,8 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn, if ((area->flags & VM_ARM_MTYPE_MASK) != VM_ARM_MTYPE(mtype)) continue; if (__phys_to_pfn(area->phys_addr) > pfn || - __pfn_to_phys(pfn) + size-1 > area->phys_addr + area->size-1) + __pfn_to_phys(pfn) + offset + size-1 > + area->phys_addr + area->size-1) continue; /* we can drop the lock here as we know *area is static */ read_unlock(&vmlist_lock); diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 7e9b5bf910c1..0404ccbb8aa3 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -148,10 +148,6 @@ ENDPROC(cpu_v7_do_resume) * Initialise TLB, Caches, and MMU state ready to switch the MMU * on. Return in r0 the new CP15 C1 control register setting. * - * We automatically detect if we have a Harvard cache, and use the - * Harvard cache control instructions insead of the unified cache - * control instructions. - * * This should be able to cover all ARMv7 cores. * * It is assumed that: @@ -251,9 +247,7 @@ __v7_setup: #endif 3: mov r10, #0 -#ifdef HARVARD_CACHE mcr p15, 0, r10, c7, c5, 0 @ I+BTB cache invalidate -#endif dsb #ifdef CONFIG_MMU mcr p15, 0, r10, c8, c7, 0 @ invalidate I + D TLBs @@ -330,16 +324,6 @@ __v7_ca5mp_proc_info: .size __v7_ca5mp_proc_info, . - __v7_ca5mp_proc_info /* - * ARM Ltd. Cortex A7 processor. - */ - .type __v7_ca7mp_proc_info, #object -__v7_ca7mp_proc_info: - .long 0x410fc070 - .long 0xff0ffff0 - __v7_proc __v7_ca7mp_setup, hwcaps = HWCAP_IDIV - .size __v7_ca7mp_proc_info, . - __v7_ca7mp_proc_info - - /* * ARM Ltd. Cortex A9 processor. */ .type __v7_ca9mp_proc_info, #object @@ -351,6 +335,16 @@ __v7_ca9mp_proc_info: #endif /* CONFIG_ARM_LPAE */ /* + * ARM Ltd. Cortex A7 processor. + */ + .type __v7_ca7mp_proc_info, #object +__v7_ca7mp_proc_info: + .long 0x410fc070 + .long 0xff0ffff0 + __v7_proc __v7_ca7mp_setup, hwcaps = HWCAP_IDIV + .size __v7_ca7mp_proc_info, . - __v7_ca7mp_proc_info + + /* * ARM Ltd. Cortex A15 processor. */ .type __v7_ca15mp_proc_info, #object diff --git a/arch/arm/plat-versatile/platsmp.c b/arch/arm/plat-versatile/platsmp.c index 92f18d372b69..49c7db48c7f1 100644 --- a/arch/arm/plat-versatile/platsmp.c +++ b/arch/arm/plat-versatile/platsmp.c @@ -16,6 +16,7 @@ #include <linux/smp.h> #include <asm/cacheflush.h> +#include <asm/smp_plat.h> #include <asm/hardware/gic.h> /* |