diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-06-16 01:01:36 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-06-16 01:01:36 -0400 |
commit | 19a1166fa2352f9c07a5ab34a3c2aab462cff35d (patch) | |
tree | 0a99561aa026b8edc7a3621c3e32ba2314508d58 /arch | |
parent | 13fca640bb8ab611a50e0ba120b186faa2994d6c (diff) | |
parent | 7d7975a0e1da7d6e558211b6296a96f1d6bf60ce (diff) |
Merge branch 'fixes' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'fixes' of master.kernel.org:/home/rmk/linux-2.6-arm:
ARM: footbridge: fix clock event support
ARM: footbridge: fix debug macros
ARM: initrd: disable initrds outside of memory
ARM: extend Code: line by one 16-bit quantity for Thumb instructions
ARM: 6955/1: cmpxchg syscall should data abort if page not write
ARM: 6954/1: zImage: fix Thumb2 breakage
ARM: 6953/1: DT: don't try to access physical address zero
ARM: 6949/2: mach-u300: fix compilaton warning in IO accessors
Revert "ARM: 6944/1: mm: allow ASID 0 to be allocated to tasks"
Revert "ARM: 6943/1: mm: use TTBR1 instead of reserved context ID"
davinci: make PCM platform devices static
arm: davinci: Fix fallout from generic irq chip conversion
ARM: 6894/1: mmci: trigger card detect IRQs on falling and rising edges
ARM: 6952/1: fix lockdep warning of "unannotated irqs-off"
ARM: 6951/1: include .bss in memory layout information
ARM: 6948/1: Fix .size directives for __arm{7,9}tdmi_proc_info
ARM: 6947/2: mach-u300: fix compilation error in timer
ARM: 6946/1: vexpress: move v2m clock init to init_early
ARM: mx51/sdma: Check the chip revision in run-time
arm: mxs: include asm/processor.h for cpu_relax()
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/boot/compressed/head.S | 6 | ||||
-rw-r--r-- | arch/arm/kernel/devtree.c | 3 | ||||
-rw-r--r-- | arch/arm/kernel/entry-armv.S | 6 | ||||
-rw-r--r-- | arch/arm/kernel/entry-common.S | 2 | ||||
-rw-r--r-- | arch/arm/kernel/traps.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-davinci/devices-da8xx.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-davinci/devices.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-davinci/gpio.c | 7 | ||||
-rw-r--r-- | arch/arm/mach-footbridge/dc21285-timer.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-footbridge/include/mach/debug-macro.S | 5 | ||||
-rw-r--r-- | arch/arm/mach-mxs/ocotp.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-u300/clock.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-u300/include/mach/u300-regs.h | 22 | ||||
-rw-r--r-- | arch/arm/mach-u300/timer.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-vexpress/v2m.c | 15 | ||||
-rw-r--r-- | arch/arm/mm/context.c | 17 | ||||
-rw-r--r-- | arch/arm/mm/init.c | 12 | ||||
-rw-r--r-- | arch/arm/mm/proc-arm7tdmi.S | 2 | ||||
-rw-r--r-- | arch/arm/mm/proc-arm9tdmi.S | 2 | ||||
-rw-r--r-- | arch/arm/mm/proc-v7.S | 10 | ||||
-rw-r--r-- | arch/arm/plat-mxc/devices/platform-imx-dma.c | 6 |
21 files changed, 76 insertions, 55 deletions
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index f9da41921c52..942fad97e447 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S | |||
@@ -691,9 +691,9 @@ proc_types: | |||
691 | 691 | ||
692 | .word 0x41069260 @ ARM926EJ-S (v5TEJ) | 692 | .word 0x41069260 @ ARM926EJ-S (v5TEJ) |
693 | .word 0xff0ffff0 | 693 | .word 0xff0ffff0 |
694 | b __arm926ejs_mmu_cache_on | 694 | W(b) __arm926ejs_mmu_cache_on |
695 | b __armv4_mmu_cache_off | 695 | W(b) __armv4_mmu_cache_off |
696 | b __armv5tej_mmu_cache_flush | 696 | W(b) __armv5tej_mmu_cache_flush |
697 | 697 | ||
698 | .word 0x00007000 @ ARM7 IDs | 698 | .word 0x00007000 @ ARM7 IDs |
699 | .word 0x0000f000 | 699 | .word 0x0000f000 |
diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c index a701e4226a6c..0cdd7b456cb2 100644 --- a/arch/arm/kernel/devtree.c +++ b/arch/arm/kernel/devtree.c | |||
@@ -76,6 +76,9 @@ struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys) | |||
76 | unsigned long dt_root; | 76 | unsigned long dt_root; |
77 | const char *model; | 77 | const char *model; |
78 | 78 | ||
79 | if (!dt_phys) | ||
80 | return NULL; | ||
81 | |||
79 | devtree = phys_to_virt(dt_phys); | 82 | devtree = phys_to_virt(dt_phys); |
80 | 83 | ||
81 | /* check device tree validity */ | 84 | /* check device tree validity */ |
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index e8d885676807..90c62cd51ca9 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S | |||
@@ -435,6 +435,10 @@ __irq_usr: | |||
435 | usr_entry | 435 | usr_entry |
436 | kuser_cmpxchg_check | 436 | kuser_cmpxchg_check |
437 | 437 | ||
438 | #ifdef CONFIG_IRQSOFF_TRACER | ||
439 | bl trace_hardirqs_off | ||
440 | #endif | ||
441 | |||
438 | get_thread_info tsk | 442 | get_thread_info tsk |
439 | #ifdef CONFIG_PREEMPT | 443 | #ifdef CONFIG_PREEMPT |
440 | ldr r8, [tsk, #TI_PREEMPT] @ get preempt count | 444 | ldr r8, [tsk, #TI_PREEMPT] @ get preempt count |
@@ -453,7 +457,7 @@ __irq_usr: | |||
453 | #endif | 457 | #endif |
454 | 458 | ||
455 | mov why, #0 | 459 | mov why, #0 |
456 | b ret_to_user | 460 | b ret_to_user_from_irq |
457 | UNWIND(.fnend ) | 461 | UNWIND(.fnend ) |
458 | ENDPROC(__irq_usr) | 462 | ENDPROC(__irq_usr) |
459 | 463 | ||
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 1e7b04a40a31..b2a27b6b0046 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S | |||
@@ -64,6 +64,7 @@ work_resched: | |||
64 | ENTRY(ret_to_user) | 64 | ENTRY(ret_to_user) |
65 | ret_slow_syscall: | 65 | ret_slow_syscall: |
66 | disable_irq @ disable interrupts | 66 | disable_irq @ disable interrupts |
67 | ENTRY(ret_to_user_from_irq) | ||
67 | ldr r1, [tsk, #TI_FLAGS] | 68 | ldr r1, [tsk, #TI_FLAGS] |
68 | tst r1, #_TIF_WORK_MASK | 69 | tst r1, #_TIF_WORK_MASK |
69 | bne work_pending | 70 | bne work_pending |
@@ -75,6 +76,7 @@ no_work_pending: | |||
75 | arch_ret_to_user r1, lr | 76 | arch_ret_to_user r1, lr |
76 | 77 | ||
77 | restore_user_regs fast = 0, offset = 0 | 78 | restore_user_regs fast = 0, offset = 0 |
79 | ENDPROC(ret_to_user_from_irq) | ||
78 | ENDPROC(ret_to_user) | 80 | ENDPROC(ret_to_user) |
79 | 81 | ||
80 | /* | 82 | /* |
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index d52eec268b47..6807cb1e76dd 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c | |||
@@ -139,7 +139,7 @@ static void dump_instr(const char *lvl, struct pt_regs *regs) | |||
139 | fs = get_fs(); | 139 | fs = get_fs(); |
140 | set_fs(KERNEL_DS); | 140 | set_fs(KERNEL_DS); |
141 | 141 | ||
142 | for (i = -4; i < 1; i++) { | 142 | for (i = -4; i < 1 + !!thumb; i++) { |
143 | unsigned int val, bad; | 143 | unsigned int val, bad; |
144 | 144 | ||
145 | if (thumb) | 145 | if (thumb) |
@@ -563,7 +563,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs) | |||
563 | if (!pmd_present(*pmd)) | 563 | if (!pmd_present(*pmd)) |
564 | goto bad_access; | 564 | goto bad_access; |
565 | pte = pte_offset_map_lock(mm, pmd, addr, &ptl); | 565 | pte = pte_offset_map_lock(mm, pmd, addr, &ptl); |
566 | if (!pte_present(*pte) || !pte_dirty(*pte)) { | 566 | if (!pte_present(*pte) || !pte_write(*pte) || !pte_dirty(*pte)) { |
567 | pte_unmap_unlock(pte, ptl); | 567 | pte_unmap_unlock(pte, ptl); |
568 | goto bad_access; | 568 | goto bad_access; |
569 | } | 569 | } |
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index 4e66881c7aee..fc4e98ea7543 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c | |||
@@ -494,7 +494,7 @@ static struct platform_device da850_mcasp_device = { | |||
494 | .resource = da850_mcasp_resources, | 494 | .resource = da850_mcasp_resources, |
495 | }; | 495 | }; |
496 | 496 | ||
497 | struct platform_device davinci_pcm_device = { | 497 | static struct platform_device davinci_pcm_device = { |
498 | .name = "davinci-pcm-audio", | 498 | .name = "davinci-pcm-audio", |
499 | .id = -1, | 499 | .id = -1, |
500 | }; | 500 | }; |
diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index 8f4f736aa267..806a2f02b980 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c | |||
@@ -298,7 +298,7 @@ static void davinci_init_wdt(void) | |||
298 | 298 | ||
299 | /*-------------------------------------------------------------------------*/ | 299 | /*-------------------------------------------------------------------------*/ |
300 | 300 | ||
301 | struct platform_device davinci_pcm_device = { | 301 | static struct platform_device davinci_pcm_device = { |
302 | .name = "davinci-pcm-audio", | 302 | .name = "davinci-pcm-audio", |
303 | .id = -1, | 303 | .id = -1, |
304 | }; | 304 | }; |
diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c index a0b838894ac9..e7221398e5af 100644 --- a/arch/arm/mach-davinci/gpio.c +++ b/arch/arm/mach-davinci/gpio.c | |||
@@ -252,9 +252,11 @@ static struct irq_chip gpio_irqchip = { | |||
252 | static void | 252 | static void |
253 | gpio_irq_handler(unsigned irq, struct irq_desc *desc) | 253 | gpio_irq_handler(unsigned irq, struct irq_desc *desc) |
254 | { | 254 | { |
255 | struct davinci_gpio_regs __iomem *g = irq2regs(irq); | 255 | struct davinci_gpio_regs __iomem *g; |
256 | u32 mask = 0xffff; | 256 | u32 mask = 0xffff; |
257 | 257 | ||
258 | g = (__force struct davinci_gpio_regs __iomem *) irq_desc_get_handler_data(desc); | ||
259 | |||
258 | /* we only care about one bank */ | 260 | /* we only care about one bank */ |
259 | if (irq & 1) | 261 | if (irq & 1) |
260 | mask <<= 16; | 262 | mask <<= 16; |
@@ -422,8 +424,7 @@ static int __init davinci_gpio_irq_setup(void) | |||
422 | 424 | ||
423 | /* set up all irqs in this bank */ | 425 | /* set up all irqs in this bank */ |
424 | irq_set_chained_handler(bank_irq, gpio_irq_handler); | 426 | irq_set_chained_handler(bank_irq, gpio_irq_handler); |
425 | irq_set_chip_data(bank_irq, (__force void *)g); | 427 | irq_set_handler_data(bank_irq, (__force void *)g); |
426 | irq_set_handler_data(bank_irq, (void *)irq); | ||
427 | 428 | ||
428 | for (i = 0; i < 16 && gpio < ngpio; i++, irq++, gpio++) { | 429 | for (i = 0; i < 16 && gpio < ngpio; i++, irq++, gpio++) { |
429 | irq_set_chip(irq, &gpio_irqchip); | 430 | irq_set_chip(irq, &gpio_irqchip); |
diff --git a/arch/arm/mach-footbridge/dc21285-timer.c b/arch/arm/mach-footbridge/dc21285-timer.c index 5f1f9867fc70..121ad1d4fa39 100644 --- a/arch/arm/mach-footbridge/dc21285-timer.c +++ b/arch/arm/mach-footbridge/dc21285-timer.c | |||
@@ -103,6 +103,7 @@ static void __init footbridge_timer_init(void) | |||
103 | clockevents_calc_mult_shift(ce, mem_fclk_21285, 5); | 103 | clockevents_calc_mult_shift(ce, mem_fclk_21285, 5); |
104 | ce->max_delta_ns = clockevent_delta2ns(0xffffff, ce); | 104 | ce->max_delta_ns = clockevent_delta2ns(0xffffff, ce); |
105 | ce->min_delta_ns = clockevent_delta2ns(0x000004, ce); | 105 | ce->min_delta_ns = clockevent_delta2ns(0x000004, ce); |
106 | ce->cpumask = cpumask_of(smp_processor_id()); | ||
106 | 107 | ||
107 | clockevents_register_device(ce); | 108 | clockevents_register_device(ce); |
108 | } | 109 | } |
diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S index 30b971d65815..1be2eeb7a0a0 100644 --- a/arch/arm/mach-footbridge/include/mach/debug-macro.S +++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S | |||
@@ -26,6 +26,7 @@ | |||
26 | #include <asm/hardware/debug-8250.S> | 26 | #include <asm/hardware/debug-8250.S> |
27 | 27 | ||
28 | #else | 28 | #else |
29 | #include <mach/hardware.h> | ||
29 | /* For EBSA285 debugging */ | 30 | /* For EBSA285 debugging */ |
30 | .equ dc21285_high, ARMCSR_BASE & 0xff000000 | 31 | .equ dc21285_high, ARMCSR_BASE & 0xff000000 |
31 | .equ dc21285_low, ARMCSR_BASE & 0x00ffffff | 32 | .equ dc21285_low, ARMCSR_BASE & 0x00ffffff |
@@ -36,8 +37,8 @@ | |||
36 | .else | 37 | .else |
37 | mov \rp, #0 | 38 | mov \rp, #0 |
38 | .endif | 39 | .endif |
39 | orr \rv, \rp, #0x42000000 | 40 | orr \rv, \rp, #dc21285_high |
40 | orr \rp, \rp, #dc21285_high | 41 | orr \rp, \rp, #0x42000000 |
41 | .endm | 42 | .endm |
42 | 43 | ||
43 | .macro senduart,rd,rx | 44 | .macro senduart,rd,rx |
diff --git a/arch/arm/mach-mxs/ocotp.c b/arch/arm/mach-mxs/ocotp.c index 65157a35dbba..54add60f94c9 100644 --- a/arch/arm/mach-mxs/ocotp.c +++ b/arch/arm/mach-mxs/ocotp.c | |||
@@ -16,6 +16,8 @@ | |||
16 | #include <linux/err.h> | 16 | #include <linux/err.h> |
17 | #include <linux/mutex.h> | 17 | #include <linux/mutex.h> |
18 | 18 | ||
19 | #include <asm/processor.h> /* for cpu_relax() */ | ||
20 | |||
19 | #include <mach/mxs.h> | 21 | #include <mach/mxs.h> |
20 | 22 | ||
21 | #define OCOTP_WORD_OFFSET 0x20 | 23 | #define OCOTP_WORD_OFFSET 0x20 |
diff --git a/arch/arm/mach-u300/clock.h b/arch/arm/mach-u300/clock.h index c34f3ea3017c..4f50ca8f901e 100644 --- a/arch/arm/mach-u300/clock.h +++ b/arch/arm/mach-u300/clock.h | |||
@@ -31,7 +31,7 @@ struct clk { | |||
31 | bool reset; | 31 | bool reset; |
32 | __u16 clk_val; | 32 | __u16 clk_val; |
33 | __s8 usecount; | 33 | __s8 usecount; |
34 | __u32 res_reg; | 34 | void __iomem * res_reg; |
35 | __u16 res_mask; | 35 | __u16 res_mask; |
36 | 36 | ||
37 | bool hw_ctrld; | 37 | bool hw_ctrld; |
diff --git a/arch/arm/mach-u300/include/mach/u300-regs.h b/arch/arm/mach-u300/include/mach/u300-regs.h index 8b85df4c8d8f..035fdc9dbdb0 100644 --- a/arch/arm/mach-u300/include/mach/u300-regs.h +++ b/arch/arm/mach-u300/include/mach/u300-regs.h | |||
@@ -18,6 +18,12 @@ | |||
18 | * the defines are used for setting up the I/O memory mapping. | 18 | * the defines are used for setting up the I/O memory mapping. |
19 | */ | 19 | */ |
20 | 20 | ||
21 | #ifdef __ASSEMBLER__ | ||
22 | #define IOMEM(a) (a) | ||
23 | #else | ||
24 | #define IOMEM(a) (void __iomem *) a | ||
25 | #endif | ||
26 | |||
21 | /* NAND Flash CS0 */ | 27 | /* NAND Flash CS0 */ |
22 | #define U300_NAND_CS0_PHYS_BASE 0x80000000 | 28 | #define U300_NAND_CS0_PHYS_BASE 0x80000000 |
23 | 29 | ||
@@ -48,13 +54,6 @@ | |||
48 | #endif | 54 | #endif |
49 | 55 | ||
50 | /* | 56 | /* |
51 | * All the following peripherals are specified at their PHYSICAL address, | ||
52 | * so if you need to access them (in the kernel), you MUST use the macros | ||
53 | * defined in <asm/io.h> to map to the IO_ADDRESS_AHB() IO_ADDRESS_FAST() | ||
54 | * etc. | ||
55 | */ | ||
56 | |||
57 | /* | ||
58 | * AHB peripherals | 57 | * AHB peripherals |
59 | */ | 58 | */ |
60 | 59 | ||
@@ -63,11 +62,11 @@ | |||
63 | 62 | ||
64 | /* Vectored Interrupt Controller 0, servicing 32 interrupts */ | 63 | /* Vectored Interrupt Controller 0, servicing 32 interrupts */ |
65 | #define U300_INTCON0_BASE (U300_AHB_PER_PHYS_BASE+0x1000) | 64 | #define U300_INTCON0_BASE (U300_AHB_PER_PHYS_BASE+0x1000) |
66 | #define U300_INTCON0_VBASE (U300_AHB_PER_VIRT_BASE+0x1000) | 65 | #define U300_INTCON0_VBASE IOMEM(U300_AHB_PER_VIRT_BASE+0x1000) |
67 | 66 | ||
68 | /* Vectored Interrupt Controller 1, servicing 32 interrupts */ | 67 | /* Vectored Interrupt Controller 1, servicing 32 interrupts */ |
69 | #define U300_INTCON1_BASE (U300_AHB_PER_PHYS_BASE+0x2000) | 68 | #define U300_INTCON1_BASE (U300_AHB_PER_PHYS_BASE+0x2000) |
70 | #define U300_INTCON1_VBASE (U300_AHB_PER_VIRT_BASE+0x2000) | 69 | #define U300_INTCON1_VBASE IOMEM(U300_AHB_PER_VIRT_BASE+0x2000) |
71 | 70 | ||
72 | /* Memory Stick Pro (MSPRO) controller */ | 71 | /* Memory Stick Pro (MSPRO) controller */ |
73 | #define U300_MSPRO_BASE (U300_AHB_PER_PHYS_BASE+0x3000) | 72 | #define U300_MSPRO_BASE (U300_AHB_PER_PHYS_BASE+0x3000) |
@@ -115,7 +114,7 @@ | |||
115 | 114 | ||
116 | /* SYSCON */ | 115 | /* SYSCON */ |
117 | #define U300_SYSCON_BASE (U300_SLOW_PER_PHYS_BASE+0x1000) | 116 | #define U300_SYSCON_BASE (U300_SLOW_PER_PHYS_BASE+0x1000) |
118 | #define U300_SYSCON_VBASE (U300_SLOW_PER_VIRT_BASE+0x1000) | 117 | #define U300_SYSCON_VBASE IOMEM(U300_SLOW_PER_VIRT_BASE+0x1000) |
119 | 118 | ||
120 | /* Watchdog */ | 119 | /* Watchdog */ |
121 | #define U300_WDOG_BASE (U300_SLOW_PER_PHYS_BASE+0x2000) | 120 | #define U300_WDOG_BASE (U300_SLOW_PER_PHYS_BASE+0x2000) |
@@ -125,7 +124,7 @@ | |||
125 | 124 | ||
126 | /* APP side special timer */ | 125 | /* APP side special timer */ |
127 | #define U300_TIMER_APP_BASE (U300_SLOW_PER_PHYS_BASE+0x4000) | 126 | #define U300_TIMER_APP_BASE (U300_SLOW_PER_PHYS_BASE+0x4000) |
128 | #define U300_TIMER_APP_VBASE (U300_SLOW_PER_VIRT_BASE+0x4000) | 127 | #define U300_TIMER_APP_VBASE IOMEM(U300_SLOW_PER_VIRT_BASE+0x4000) |
129 | 128 | ||
130 | /* Keypad */ | 129 | /* Keypad */ |
131 | #define U300_KEYPAD_BASE (U300_SLOW_PER_PHYS_BASE+0x5000) | 130 | #define U300_KEYPAD_BASE (U300_SLOW_PER_PHYS_BASE+0x5000) |
@@ -181,5 +180,4 @@ | |||
181 | * Virtual accessor macros for static devices | 180 | * Virtual accessor macros for static devices |
182 | */ | 181 | */ |
183 | 182 | ||
184 | |||
185 | #endif | 183 | #endif |
diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c index 891cf44591e0..18d7fa0603c2 100644 --- a/arch/arm/mach-u300/timer.c +++ b/arch/arm/mach-u300/timer.c | |||
@@ -411,8 +411,7 @@ static void __init u300_timer_init(void) | |||
411 | /* Use general purpose timer 2 as clock source */ | 411 | /* Use general purpose timer 2 as clock source */ |
412 | if (clocksource_mmio_init(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC, | 412 | if (clocksource_mmio_init(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC, |
413 | "GPT2", rate, 300, 32, clocksource_mmio_readl_up)) | 413 | "GPT2", rate, 300, 32, clocksource_mmio_readl_up)) |
414 | printk(KERN_ERR "timer: failed to initialize clock " | 414 | pr_err("timer: failed to initialize U300 clock source\n"); |
415 | "source %s\n", clocksource_u300_1mhz.name); | ||
416 | 415 | ||
417 | clockevents_calc_mult_shift(&clockevent_u300_1mhz, | 416 | clockevents_calc_mult_shift(&clockevent_u300_1mhz, |
418 | rate, APPTIMER_MIN_RANGE); | 417 | rate, APPTIMER_MIN_RANGE); |
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 285edcd2da2a..9e6b93b1a043 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c | |||
@@ -46,12 +46,6 @@ static struct map_desc v2m_io_desc[] __initdata = { | |||
46 | }, | 46 | }, |
47 | }; | 47 | }; |
48 | 48 | ||
49 | static void __init v2m_init_early(void) | ||
50 | { | ||
51 | ct_desc->init_early(); | ||
52 | versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000); | ||
53 | } | ||
54 | |||
55 | static void __init v2m_timer_init(void) | 49 | static void __init v2m_timer_init(void) |
56 | { | 50 | { |
57 | u32 scctrl; | 51 | u32 scctrl; |
@@ -365,6 +359,13 @@ static struct clk_lookup v2m_lookups[] = { | |||
365 | }, | 359 | }, |
366 | }; | 360 | }; |
367 | 361 | ||
362 | static void __init v2m_init_early(void) | ||
363 | { | ||
364 | ct_desc->init_early(); | ||
365 | clkdev_add_table(v2m_lookups, ARRAY_SIZE(v2m_lookups)); | ||
366 | versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000); | ||
367 | } | ||
368 | |||
368 | static void v2m_power_off(void) | 369 | static void v2m_power_off(void) |
369 | { | 370 | { |
370 | if (v2m_cfg_write(SYS_CFG_SHUTDOWN | SYS_CFG_SITE_MB, 0)) | 371 | if (v2m_cfg_write(SYS_CFG_SHUTDOWN | SYS_CFG_SITE_MB, 0)) |
@@ -418,8 +419,6 @@ static void __init v2m_init(void) | |||
418 | { | 419 | { |
419 | int i; | 420 | int i; |
420 | 421 | ||
421 | clkdev_add_table(v2m_lookups, ARRAY_SIZE(v2m_lookups)); | ||
422 | |||
423 | platform_device_register(&v2m_pcie_i2c_device); | 422 | platform_device_register(&v2m_pcie_i2c_device); |
424 | platform_device_register(&v2m_ddc_i2c_device); | 423 | platform_device_register(&v2m_ddc_i2c_device); |
425 | platform_device_register(&v2m_flash_device); | 424 | platform_device_register(&v2m_flash_device); |
diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c index 8bfae964b133..b0ee9ba3cfab 100644 --- a/arch/arm/mm/context.c +++ b/arch/arm/mm/context.c | |||
@@ -24,7 +24,9 @@ DEFINE_PER_CPU(struct mm_struct *, current_mm); | |||
24 | 24 | ||
25 | /* | 25 | /* |
26 | * We fork()ed a process, and we need a new context for the child | 26 | * We fork()ed a process, and we need a new context for the child |
27 | * to run in. | 27 | * to run in. We reserve version 0 for initial tasks so we will |
28 | * always allocate an ASID. The ASID 0 is reserved for the TTBR | ||
29 | * register changing sequence. | ||
28 | */ | 30 | */ |
29 | void __init_new_context(struct task_struct *tsk, struct mm_struct *mm) | 31 | void __init_new_context(struct task_struct *tsk, struct mm_struct *mm) |
30 | { | 32 | { |
@@ -34,11 +36,8 @@ void __init_new_context(struct task_struct *tsk, struct mm_struct *mm) | |||
34 | 36 | ||
35 | static void flush_context(void) | 37 | static void flush_context(void) |
36 | { | 38 | { |
37 | u32 ttb; | 39 | /* set the reserved ASID before flushing the TLB */ |
38 | /* Copy TTBR1 into TTBR0 */ | 40 | asm("mcr p15, 0, %0, c13, c0, 1\n" : : "r" (0)); |
39 | asm volatile("mrc p15, 0, %0, c2, c0, 1\n" | ||
40 | "mcr p15, 0, %0, c2, c0, 0" | ||
41 | : "=r" (ttb)); | ||
42 | isb(); | 41 | isb(); |
43 | local_flush_tlb_all(); | 42 | local_flush_tlb_all(); |
44 | if (icache_is_vivt_asid_tagged()) { | 43 | if (icache_is_vivt_asid_tagged()) { |
@@ -94,7 +93,7 @@ static void reset_context(void *info) | |||
94 | return; | 93 | return; |
95 | 94 | ||
96 | smp_rmb(); | 95 | smp_rmb(); |
97 | asid = cpu_last_asid + cpu; | 96 | asid = cpu_last_asid + cpu + 1; |
98 | 97 | ||
99 | flush_context(); | 98 | flush_context(); |
100 | set_mm_context(mm, asid); | 99 | set_mm_context(mm, asid); |
@@ -144,13 +143,13 @@ void __new_context(struct mm_struct *mm) | |||
144 | * to start a new version and flush the TLB. | 143 | * to start a new version and flush the TLB. |
145 | */ | 144 | */ |
146 | if (unlikely((asid & ~ASID_MASK) == 0)) { | 145 | if (unlikely((asid & ~ASID_MASK) == 0)) { |
147 | asid = cpu_last_asid + smp_processor_id(); | 146 | asid = cpu_last_asid + smp_processor_id() + 1; |
148 | flush_context(); | 147 | flush_context(); |
149 | #ifdef CONFIG_SMP | 148 | #ifdef CONFIG_SMP |
150 | smp_wmb(); | 149 | smp_wmb(); |
151 | smp_call_function(reset_context, NULL, 1); | 150 | smp_call_function(reset_context, NULL, 1); |
152 | #endif | 151 | #endif |
153 | cpu_last_asid += NR_CPUS - 1; | 152 | cpu_last_asid += NR_CPUS; |
154 | } | 153 | } |
155 | 154 | ||
156 | set_mm_context(mm, asid); | 155 | set_mm_context(mm, asid); |
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 2c2cce9cd8c8..c19571c40a21 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c | |||
@@ -331,6 +331,12 @@ void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc) | |||
331 | #endif | 331 | #endif |
332 | #ifdef CONFIG_BLK_DEV_INITRD | 332 | #ifdef CONFIG_BLK_DEV_INITRD |
333 | if (phys_initrd_size && | 333 | if (phys_initrd_size && |
334 | !memblock_is_region_memory(phys_initrd_start, phys_initrd_size)) { | ||
335 | pr_err("INITRD: 0x%08lx+0x%08lx is not a memory region - disabling initrd\n", | ||
336 | phys_initrd_start, phys_initrd_size); | ||
337 | phys_initrd_start = phys_initrd_size = 0; | ||
338 | } | ||
339 | if (phys_initrd_size && | ||
334 | memblock_is_region_reserved(phys_initrd_start, phys_initrd_size)) { | 340 | memblock_is_region_reserved(phys_initrd_start, phys_initrd_size)) { |
335 | pr_err("INITRD: 0x%08lx+0x%08lx overlaps in-use memory region - disabling initrd\n", | 341 | pr_err("INITRD: 0x%08lx+0x%08lx overlaps in-use memory region - disabling initrd\n", |
336 | phys_initrd_start, phys_initrd_size); | 342 | phys_initrd_start, phys_initrd_size); |
@@ -635,7 +641,8 @@ void __init mem_init(void) | |||
635 | " modules : 0x%08lx - 0x%08lx (%4ld MB)\n" | 641 | " modules : 0x%08lx - 0x%08lx (%4ld MB)\n" |
636 | " .init : 0x%p" " - 0x%p" " (%4d kB)\n" | 642 | " .init : 0x%p" " - 0x%p" " (%4d kB)\n" |
637 | " .text : 0x%p" " - 0x%p" " (%4d kB)\n" | 643 | " .text : 0x%p" " - 0x%p" " (%4d kB)\n" |
638 | " .data : 0x%p" " - 0x%p" " (%4d kB)\n", | 644 | " .data : 0x%p" " - 0x%p" " (%4d kB)\n" |
645 | " .bss : 0x%p" " - 0x%p" " (%4d kB)\n", | ||
639 | 646 | ||
640 | MLK(UL(CONFIG_VECTORS_BASE), UL(CONFIG_VECTORS_BASE) + | 647 | MLK(UL(CONFIG_VECTORS_BASE), UL(CONFIG_VECTORS_BASE) + |
641 | (PAGE_SIZE)), | 648 | (PAGE_SIZE)), |
@@ -657,7 +664,8 @@ void __init mem_init(void) | |||
657 | 664 | ||
658 | MLK_ROUNDUP(__init_begin, __init_end), | 665 | MLK_ROUNDUP(__init_begin, __init_end), |
659 | MLK_ROUNDUP(_text, _etext), | 666 | MLK_ROUNDUP(_text, _etext), |
660 | MLK_ROUNDUP(_sdata, _edata)); | 667 | MLK_ROUNDUP(_sdata, _edata), |
668 | MLK_ROUNDUP(__bss_start, __bss_stop)); | ||
661 | 669 | ||
662 | #undef MLK | 670 | #undef MLK |
663 | #undef MLM | 671 | #undef MLM |
diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S index e4c165ca6696..537ffcb0646d 100644 --- a/arch/arm/mm/proc-arm7tdmi.S +++ b/arch/arm/mm/proc-arm7tdmi.S | |||
@@ -146,7 +146,7 @@ __arm7tdmi_proc_info: | |||
146 | .long 0 | 146 | .long 0 |
147 | .long 0 | 147 | .long 0 |
148 | .long v4_cache_fns | 148 | .long v4_cache_fns |
149 | .size __arm7tdmi_proc_info, . - __arm7dmi_proc_info | 149 | .size __arm7tdmi_proc_info, . - __arm7tdmi_proc_info |
150 | 150 | ||
151 | .type __triscenda7_proc_info, #object | 151 | .type __triscenda7_proc_info, #object |
152 | __triscenda7_proc_info: | 152 | __triscenda7_proc_info: |
diff --git a/arch/arm/mm/proc-arm9tdmi.S b/arch/arm/mm/proc-arm9tdmi.S index 7b7ebd4d096d..546b54da1005 100644 --- a/arch/arm/mm/proc-arm9tdmi.S +++ b/arch/arm/mm/proc-arm9tdmi.S | |||
@@ -116,7 +116,7 @@ __arm9tdmi_proc_info: | |||
116 | .long 0 | 116 | .long 0 |
117 | .long 0 | 117 | .long 0 |
118 | .long v4_cache_fns | 118 | .long v4_cache_fns |
119 | .size __arm9tdmi_proc_info, . - __arm9dmi_proc_info | 119 | .size __arm9tdmi_proc_info, . - __arm9tdmi_proc_info |
120 | 120 | ||
121 | .type __p2001_proc_info, #object | 121 | .type __p2001_proc_info, #object |
122 | __p2001_proc_info: | 122 | __p2001_proc_info: |
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index b3b566ec83d3..3c3867850a30 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S | |||
@@ -108,16 +108,18 @@ ENTRY(cpu_v7_switch_mm) | |||
108 | #ifdef CONFIG_ARM_ERRATA_430973 | 108 | #ifdef CONFIG_ARM_ERRATA_430973 |
109 | mcr p15, 0, r2, c7, c5, 6 @ flush BTAC/BTB | 109 | mcr p15, 0, r2, c7, c5, 6 @ flush BTAC/BTB |
110 | #endif | 110 | #endif |
111 | mrc p15, 0, r2, c2, c0, 1 @ load TTB 1 | 111 | #ifdef CONFIG_ARM_ERRATA_754322 |
112 | mcr p15, 0, r2, c2, c0, 0 @ into TTB 0 | 112 | dsb |
113 | #endif | ||
114 | mcr p15, 0, r2, c13, c0, 1 @ set reserved context ID | ||
115 | isb | ||
116 | 1: mcr p15, 0, r0, c2, c0, 0 @ set TTB 0 | ||
113 | isb | 117 | isb |
114 | #ifdef CONFIG_ARM_ERRATA_754322 | 118 | #ifdef CONFIG_ARM_ERRATA_754322 |
115 | dsb | 119 | dsb |
116 | #endif | 120 | #endif |
117 | mcr p15, 0, r1, c13, c0, 1 @ set context ID | 121 | mcr p15, 0, r1, c13, c0, 1 @ set context ID |
118 | isb | 122 | isb |
119 | mcr p15, 0, r0, c2, c0, 0 @ set TTB 0 | ||
120 | isb | ||
121 | #endif | 123 | #endif |
122 | mov pc, lr | 124 | mov pc, lr |
123 | ENDPROC(cpu_v7_switch_mm) | 125 | ENDPROC(cpu_v7_switch_mm) |
diff --git a/arch/arm/plat-mxc/devices/platform-imx-dma.c b/arch/arm/plat-mxc/devices/platform-imx-dma.c index 3538b85ede91..b130f60ca6b7 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-dma.c +++ b/arch/arm/plat-mxc/devices/platform-imx-dma.c | |||
@@ -139,7 +139,7 @@ static struct sdma_script_start_addrs addr_imx35_to2 = { | |||
139 | #endif | 139 | #endif |
140 | 140 | ||
141 | #ifdef CONFIG_SOC_IMX51 | 141 | #ifdef CONFIG_SOC_IMX51 |
142 | static struct sdma_script_start_addrs addr_imx51_to1 = { | 142 | static struct sdma_script_start_addrs addr_imx51 = { |
143 | .ap_2_ap_addr = 642, | 143 | .ap_2_ap_addr = 642, |
144 | .uart_2_mcu_addr = 817, | 144 | .uart_2_mcu_addr = 817, |
145 | .mcu_2_app_addr = 747, | 145 | .mcu_2_app_addr = 747, |
@@ -196,7 +196,9 @@ static int __init imxXX_add_imx_dma(void) | |||
196 | 196 | ||
197 | #if defined(CONFIG_SOC_IMX51) | 197 | #if defined(CONFIG_SOC_IMX51) |
198 | if (cpu_is_mx51()) { | 198 | if (cpu_is_mx51()) { |
199 | imx51_imx_sdma_data.pdata.script_addrs = &addr_imx51_to1; | 199 | int to_version = mx51_revision() >> 4; |
200 | imx51_imx_sdma_data.pdata.to_version = to_version; | ||
201 | imx51_imx_sdma_data.pdata.script_addrs = &addr_imx51; | ||
200 | ret = imx_add_imx_sdma(&imx51_imx_sdma_data); | 202 | ret = imx_add_imx_sdma(&imx51_imx_sdma_data); |
201 | } else | 203 | } else |
202 | #endif | 204 | #endif |