diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/kernel/machine_kexec.c | 6 | ||||
-rw-r--r-- | arch/arm/kernel/process.c | 17 | ||||
-rw-r--r-- | arch/arm/mm/proc-arm1020.S | 6 | ||||
-rw-r--r-- | arch/arm/mm/proc-arm1020e.S | 6 | ||||
-rw-r--r-- | arch/arm/mm/proc-arm1022.S | 6 | ||||
-rw-r--r-- | arch/arm/mm/proc-arm1026.S | 6 | ||||
-rw-r--r-- | arch/arm/mm/proc-arm6_7.S | 2 | ||||
-rw-r--r-- | arch/arm/mm/proc-arm720.S | 6 | ||||
-rw-r--r-- | arch/arm/mm/proc-arm740.S | 6 | ||||
-rw-r--r-- | arch/arm/mm/proc-arm7tdmi.S | 2 | ||||
-rw-r--r-- | arch/arm/mm/proc-arm920.S | 10 | ||||
-rw-r--r-- | arch/arm/mm/proc-arm922.S | 10 | ||||
-rw-r--r-- | arch/arm/mm/proc-arm925.S | 6 | ||||
-rw-r--r-- | arch/arm/mm/proc-arm926.S | 6 | ||||
-rw-r--r-- | arch/arm/mm/proc-arm940.S | 6 | ||||
-rw-r--r-- | arch/arm/mm/proc-arm946.S | 6 | ||||
-rw-r--r-- | arch/arm/mm/proc-arm9tdmi.S | 2 | ||||
-rw-r--r-- | arch/arm/mm/proc-fa526.S | 6 | ||||
-rw-r--r-- | arch/arm/mm/proc-feroceon.S | 7 | ||||
-rw-r--r-- | arch/arm/mm/proc-mohawk.S | 6 | ||||
-rw-r--r-- | arch/arm/mm/proc-sa110.S | 8 | ||||
-rw-r--r-- | arch/arm/mm/proc-sa1100.S | 6 | ||||
-rw-r--r-- | arch/arm/mm/proc-v6.S | 5 | ||||
-rw-r--r-- | arch/arm/mm/proc-v7.S | 5 | ||||
-rw-r--r-- | arch/arm/mm/proc-xsc3.S | 6 | ||||
-rw-r--r-- | arch/arm/mm/proc-xscale.S | 6 |
26 files changed, 40 insertions, 124 deletions
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c index 598ca61e7bca..3b4872c2da8e 100644 --- a/arch/arm/kernel/machine_kexec.c +++ b/arch/arm/kernel/machine_kexec.c | |||
@@ -74,7 +74,11 @@ void machine_kexec(struct kimage *image) | |||
74 | (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE); | 74 | (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE); |
75 | printk(KERN_INFO "Bye!\n"); | 75 | printk(KERN_INFO "Bye!\n"); |
76 | 76 | ||
77 | cpu_proc_fin(); | 77 | local_irq_disable(); |
78 | local_fiq_disable(); | ||
78 | setup_mm_for_reboot(0); /* mode is not used, so just pass 0*/ | 79 | setup_mm_for_reboot(0); /* mode is not used, so just pass 0*/ |
80 | flush_cache_all(); | ||
81 | cpu_proc_fin(); | ||
82 | flush_cache_all(); | ||
79 | cpu_reset(reboot_code_buffer_phys); | 83 | cpu_reset(reboot_code_buffer_phys); |
80 | } | 84 | } |
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index a4a9cc88bec7..aaf51159203a 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c | |||
@@ -29,6 +29,7 @@ | |||
29 | #include <linux/utsname.h> | 29 | #include <linux/utsname.h> |
30 | #include <linux/uaccess.h> | 30 | #include <linux/uaccess.h> |
31 | 31 | ||
32 | #include <asm/cacheflush.h> | ||
32 | #include <asm/leds.h> | 33 | #include <asm/leds.h> |
33 | #include <asm/processor.h> | 34 | #include <asm/processor.h> |
34 | #include <asm/system.h> | 35 | #include <asm/system.h> |
@@ -84,10 +85,9 @@ __setup("hlt", hlt_setup); | |||
84 | 85 | ||
85 | void arm_machine_restart(char mode, const char *cmd) | 86 | void arm_machine_restart(char mode, const char *cmd) |
86 | { | 87 | { |
87 | /* | 88 | /* Disable interrupts first */ |
88 | * Clean and disable cache, and turn off interrupts | 89 | local_irq_disable(); |
89 | */ | 90 | local_fiq_disable(); |
90 | cpu_proc_fin(); | ||
91 | 91 | ||
92 | /* | 92 | /* |
93 | * Tell the mm system that we are going to reboot - | 93 | * Tell the mm system that we are going to reboot - |
@@ -96,6 +96,15 @@ void arm_machine_restart(char mode, const char *cmd) | |||
96 | */ | 96 | */ |
97 | setup_mm_for_reboot(mode); | 97 | setup_mm_for_reboot(mode); |
98 | 98 | ||
99 | /* Clean and invalidate caches */ | ||
100 | flush_cache_all(); | ||
101 | |||
102 | /* Turn off caching */ | ||
103 | cpu_proc_fin(); | ||
104 | |||
105 | /* Push out any further dirty data, and ensure cache is empty */ | ||
106 | flush_cache_all(); | ||
107 | |||
99 | /* | 108 | /* |
100 | * Now call the architecture specific reboot code. | 109 | * Now call the architecture specific reboot code. |
101 | */ | 110 | */ |
diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index 72507c630ceb..203a4e944d9e 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S | |||
@@ -79,15 +79,11 @@ ENTRY(cpu_arm1020_proc_init) | |||
79 | * cpu_arm1020_proc_fin() | 79 | * cpu_arm1020_proc_fin() |
80 | */ | 80 | */ |
81 | ENTRY(cpu_arm1020_proc_fin) | 81 | ENTRY(cpu_arm1020_proc_fin) |
82 | stmfd sp!, {lr} | ||
83 | mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
84 | msr cpsr_c, ip | ||
85 | bl arm1020_flush_kern_cache_all | ||
86 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register | 82 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register |
87 | bic r0, r0, #0x1000 @ ...i............ | 83 | bic r0, r0, #0x1000 @ ...i............ |
88 | bic r0, r0, #0x000e @ ............wca. | 84 | bic r0, r0, #0x000e @ ............wca. |
89 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 85 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
90 | ldmfd sp!, {pc} | 86 | mov pc, lr |
91 | 87 | ||
92 | /* | 88 | /* |
93 | * cpu_arm1020_reset(loc) | 89 | * cpu_arm1020_reset(loc) |
diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index d27829805609..1a511e765909 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S | |||
@@ -79,15 +79,11 @@ ENTRY(cpu_arm1020e_proc_init) | |||
79 | * cpu_arm1020e_proc_fin() | 79 | * cpu_arm1020e_proc_fin() |
80 | */ | 80 | */ |
81 | ENTRY(cpu_arm1020e_proc_fin) | 81 | ENTRY(cpu_arm1020e_proc_fin) |
82 | stmfd sp!, {lr} | ||
83 | mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
84 | msr cpsr_c, ip | ||
85 | bl arm1020e_flush_kern_cache_all | ||
86 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register | 82 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register |
87 | bic r0, r0, #0x1000 @ ...i............ | 83 | bic r0, r0, #0x1000 @ ...i............ |
88 | bic r0, r0, #0x000e @ ............wca. | 84 | bic r0, r0, #0x000e @ ............wca. |
89 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 85 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
90 | ldmfd sp!, {pc} | 86 | mov pc, lr |
91 | 87 | ||
92 | /* | 88 | /* |
93 | * cpu_arm1020e_reset(loc) | 89 | * cpu_arm1020e_reset(loc) |
diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S index ce13e4a827de..1ffa4eb9c34f 100644 --- a/arch/arm/mm/proc-arm1022.S +++ b/arch/arm/mm/proc-arm1022.S | |||
@@ -68,15 +68,11 @@ ENTRY(cpu_arm1022_proc_init) | |||
68 | * cpu_arm1022_proc_fin() | 68 | * cpu_arm1022_proc_fin() |
69 | */ | 69 | */ |
70 | ENTRY(cpu_arm1022_proc_fin) | 70 | ENTRY(cpu_arm1022_proc_fin) |
71 | stmfd sp!, {lr} | ||
72 | mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
73 | msr cpsr_c, ip | ||
74 | bl arm1022_flush_kern_cache_all | ||
75 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register | 71 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register |
76 | bic r0, r0, #0x1000 @ ...i............ | 72 | bic r0, r0, #0x1000 @ ...i............ |
77 | bic r0, r0, #0x000e @ ............wca. | 73 | bic r0, r0, #0x000e @ ............wca. |
78 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 74 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
79 | ldmfd sp!, {pc} | 75 | mov pc, lr |
80 | 76 | ||
81 | /* | 77 | /* |
82 | * cpu_arm1022_reset(loc) | 78 | * cpu_arm1022_reset(loc) |
diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S index 636672a29c6d..5697c34b95b0 100644 --- a/arch/arm/mm/proc-arm1026.S +++ b/arch/arm/mm/proc-arm1026.S | |||
@@ -68,15 +68,11 @@ ENTRY(cpu_arm1026_proc_init) | |||
68 | * cpu_arm1026_proc_fin() | 68 | * cpu_arm1026_proc_fin() |
69 | */ | 69 | */ |
70 | ENTRY(cpu_arm1026_proc_fin) | 70 | ENTRY(cpu_arm1026_proc_fin) |
71 | stmfd sp!, {lr} | ||
72 | mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
73 | msr cpsr_c, ip | ||
74 | bl arm1026_flush_kern_cache_all | ||
75 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register | 71 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register |
76 | bic r0, r0, #0x1000 @ ...i............ | 72 | bic r0, r0, #0x1000 @ ...i............ |
77 | bic r0, r0, #0x000e @ ............wca. | 73 | bic r0, r0, #0x000e @ ............wca. |
78 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 74 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
79 | ldmfd sp!, {pc} | 75 | mov pc, lr |
80 | 76 | ||
81 | /* | 77 | /* |
82 | * cpu_arm1026_reset(loc) | 78 | * cpu_arm1026_reset(loc) |
diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S index 795dc615f43b..64e0b327c7c5 100644 --- a/arch/arm/mm/proc-arm6_7.S +++ b/arch/arm/mm/proc-arm6_7.S | |||
@@ -184,8 +184,6 @@ ENTRY(cpu_arm7_proc_init) | |||
184 | 184 | ||
185 | ENTRY(cpu_arm6_proc_fin) | 185 | ENTRY(cpu_arm6_proc_fin) |
186 | ENTRY(cpu_arm7_proc_fin) | 186 | ENTRY(cpu_arm7_proc_fin) |
187 | mov r0, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
188 | msr cpsr_c, r0 | ||
189 | mov r0, #0x31 @ ....S..DP...M | 187 | mov r0, #0x31 @ ....S..DP...M |
190 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 188 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
191 | mov pc, lr | 189 | mov pc, lr |
diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S index 0b62de244666..9d96824134fc 100644 --- a/arch/arm/mm/proc-arm720.S +++ b/arch/arm/mm/proc-arm720.S | |||
@@ -54,15 +54,11 @@ ENTRY(cpu_arm720_proc_init) | |||
54 | mov pc, lr | 54 | mov pc, lr |
55 | 55 | ||
56 | ENTRY(cpu_arm720_proc_fin) | 56 | ENTRY(cpu_arm720_proc_fin) |
57 | stmfd sp!, {lr} | ||
58 | mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
59 | msr cpsr_c, ip | ||
60 | mrc p15, 0, r0, c1, c0, 0 | 57 | mrc p15, 0, r0, c1, c0, 0 |
61 | bic r0, r0, #0x1000 @ ...i............ | 58 | bic r0, r0, #0x1000 @ ...i............ |
62 | bic r0, r0, #0x000e @ ............wca. | 59 | bic r0, r0, #0x000e @ ............wca. |
63 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 60 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
64 | mcr p15, 0, r1, c7, c7, 0 @ invalidate cache | 61 | mov pc, lr |
65 | ldmfd sp!, {pc} | ||
66 | 62 | ||
67 | /* | 63 | /* |
68 | * Function: arm720_proc_do_idle(void) | 64 | * Function: arm720_proc_do_idle(void) |
diff --git a/arch/arm/mm/proc-arm740.S b/arch/arm/mm/proc-arm740.S index 01860cdeb2ec..6c1a9ab059ae 100644 --- a/arch/arm/mm/proc-arm740.S +++ b/arch/arm/mm/proc-arm740.S | |||
@@ -36,15 +36,11 @@ ENTRY(cpu_arm740_switch_mm) | |||
36 | * cpu_arm740_proc_fin() | 36 | * cpu_arm740_proc_fin() |
37 | */ | 37 | */ |
38 | ENTRY(cpu_arm740_proc_fin) | 38 | ENTRY(cpu_arm740_proc_fin) |
39 | stmfd sp!, {lr} | ||
40 | mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
41 | msr cpsr_c, ip | ||
42 | mrc p15, 0, r0, c1, c0, 0 | 39 | mrc p15, 0, r0, c1, c0, 0 |
43 | bic r0, r0, #0x3f000000 @ bank/f/lock/s | 40 | bic r0, r0, #0x3f000000 @ bank/f/lock/s |
44 | bic r0, r0, #0x0000000c @ w-buffer/cache | 41 | bic r0, r0, #0x0000000c @ w-buffer/cache |
45 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 42 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
46 | mcr p15, 0, r0, c7, c0, 0 @ invalidate cache | 43 | mov pc, lr |
47 | ldmfd sp!, {pc} | ||
48 | 44 | ||
49 | /* | 45 | /* |
50 | * cpu_arm740_reset(loc) | 46 | * cpu_arm740_reset(loc) |
diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S index 1201b9863829..6a850dbba22e 100644 --- a/arch/arm/mm/proc-arm7tdmi.S +++ b/arch/arm/mm/proc-arm7tdmi.S | |||
@@ -36,8 +36,6 @@ ENTRY(cpu_arm7tdmi_switch_mm) | |||
36 | * cpu_arm7tdmi_proc_fin() | 36 | * cpu_arm7tdmi_proc_fin() |
37 | */ | 37 | */ |
38 | ENTRY(cpu_arm7tdmi_proc_fin) | 38 | ENTRY(cpu_arm7tdmi_proc_fin) |
39 | mov r0, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
40 | msr cpsr_c, r0 | ||
41 | mov pc, lr | 39 | mov pc, lr |
42 | 40 | ||
43 | /* | 41 | /* |
diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index 8be81992645d..86f80aa56216 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S | |||
@@ -69,19 +69,11 @@ ENTRY(cpu_arm920_proc_init) | |||
69 | * cpu_arm920_proc_fin() | 69 | * cpu_arm920_proc_fin() |
70 | */ | 70 | */ |
71 | ENTRY(cpu_arm920_proc_fin) | 71 | ENTRY(cpu_arm920_proc_fin) |
72 | stmfd sp!, {lr} | ||
73 | mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
74 | msr cpsr_c, ip | ||
75 | #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH | ||
76 | bl arm920_flush_kern_cache_all | ||
77 | #else | ||
78 | bl v4wt_flush_kern_cache_all | ||
79 | #endif | ||
80 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register | 72 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register |
81 | bic r0, r0, #0x1000 @ ...i............ | 73 | bic r0, r0, #0x1000 @ ...i............ |
82 | bic r0, r0, #0x000e @ ............wca. | 74 | bic r0, r0, #0x000e @ ............wca. |
83 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 75 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
84 | ldmfd sp!, {pc} | 76 | mov pc, lr |
85 | 77 | ||
86 | /* | 78 | /* |
87 | * cpu_arm920_reset(loc) | 79 | * cpu_arm920_reset(loc) |
diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index c0ff8e4b1074..f76ce9b62883 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S | |||
@@ -71,19 +71,11 @@ ENTRY(cpu_arm922_proc_init) | |||
71 | * cpu_arm922_proc_fin() | 71 | * cpu_arm922_proc_fin() |
72 | */ | 72 | */ |
73 | ENTRY(cpu_arm922_proc_fin) | 73 | ENTRY(cpu_arm922_proc_fin) |
74 | stmfd sp!, {lr} | ||
75 | mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
76 | msr cpsr_c, ip | ||
77 | #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH | ||
78 | bl arm922_flush_kern_cache_all | ||
79 | #else | ||
80 | bl v4wt_flush_kern_cache_all | ||
81 | #endif | ||
82 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register | 74 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register |
83 | bic r0, r0, #0x1000 @ ...i............ | 75 | bic r0, r0, #0x1000 @ ...i............ |
84 | bic r0, r0, #0x000e @ ............wca. | 76 | bic r0, r0, #0x000e @ ............wca. |
85 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 77 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
86 | ldmfd sp!, {pc} | 78 | mov pc, lr |
87 | 79 | ||
88 | /* | 80 | /* |
89 | * cpu_arm922_reset(loc) | 81 | * cpu_arm922_reset(loc) |
diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index 3c6cffe400f6..657bd3f7c153 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S | |||
@@ -92,15 +92,11 @@ ENTRY(cpu_arm925_proc_init) | |||
92 | * cpu_arm925_proc_fin() | 92 | * cpu_arm925_proc_fin() |
93 | */ | 93 | */ |
94 | ENTRY(cpu_arm925_proc_fin) | 94 | ENTRY(cpu_arm925_proc_fin) |
95 | stmfd sp!, {lr} | ||
96 | mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
97 | msr cpsr_c, ip | ||
98 | bl arm925_flush_kern_cache_all | ||
99 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register | 95 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register |
100 | bic r0, r0, #0x1000 @ ...i............ | 96 | bic r0, r0, #0x1000 @ ...i............ |
101 | bic r0, r0, #0x000e @ ............wca. | 97 | bic r0, r0, #0x000e @ ............wca. |
102 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 98 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
103 | ldmfd sp!, {pc} | 99 | mov pc, lr |
104 | 100 | ||
105 | /* | 101 | /* |
106 | * cpu_arm925_reset(loc) | 102 | * cpu_arm925_reset(loc) |
diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 75b707c9cce1..73f1f3c68910 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S | |||
@@ -61,15 +61,11 @@ ENTRY(cpu_arm926_proc_init) | |||
61 | * cpu_arm926_proc_fin() | 61 | * cpu_arm926_proc_fin() |
62 | */ | 62 | */ |
63 | ENTRY(cpu_arm926_proc_fin) | 63 | ENTRY(cpu_arm926_proc_fin) |
64 | stmfd sp!, {lr} | ||
65 | mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
66 | msr cpsr_c, ip | ||
67 | bl arm926_flush_kern_cache_all | ||
68 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register | 64 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register |
69 | bic r0, r0, #0x1000 @ ...i............ | 65 | bic r0, r0, #0x1000 @ ...i............ |
70 | bic r0, r0, #0x000e @ ............wca. | 66 | bic r0, r0, #0x000e @ ............wca. |
71 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 67 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
72 | ldmfd sp!, {pc} | 68 | mov pc, lr |
73 | 69 | ||
74 | /* | 70 | /* |
75 | * cpu_arm926_reset(loc) | 71 | * cpu_arm926_reset(loc) |
diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S index 1af1657819eb..fffb061a45a5 100644 --- a/arch/arm/mm/proc-arm940.S +++ b/arch/arm/mm/proc-arm940.S | |||
@@ -37,15 +37,11 @@ ENTRY(cpu_arm940_switch_mm) | |||
37 | * cpu_arm940_proc_fin() | 37 | * cpu_arm940_proc_fin() |
38 | */ | 38 | */ |
39 | ENTRY(cpu_arm940_proc_fin) | 39 | ENTRY(cpu_arm940_proc_fin) |
40 | stmfd sp!, {lr} | ||
41 | mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
42 | msr cpsr_c, ip | ||
43 | bl arm940_flush_kern_cache_all | ||
44 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register | 40 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register |
45 | bic r0, r0, #0x00001000 @ i-cache | 41 | bic r0, r0, #0x00001000 @ i-cache |
46 | bic r0, r0, #0x00000004 @ d-cache | 42 | bic r0, r0, #0x00000004 @ d-cache |
47 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 43 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
48 | ldmfd sp!, {pc} | 44 | mov pc, lr |
49 | 45 | ||
50 | /* | 46 | /* |
51 | * cpu_arm940_reset(loc) | 47 | * cpu_arm940_reset(loc) |
diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S index 1664b6aaff79..249a6053760a 100644 --- a/arch/arm/mm/proc-arm946.S +++ b/arch/arm/mm/proc-arm946.S | |||
@@ -44,15 +44,11 @@ ENTRY(cpu_arm946_switch_mm) | |||
44 | * cpu_arm946_proc_fin() | 44 | * cpu_arm946_proc_fin() |
45 | */ | 45 | */ |
46 | ENTRY(cpu_arm946_proc_fin) | 46 | ENTRY(cpu_arm946_proc_fin) |
47 | stmfd sp!, {lr} | ||
48 | mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
49 | msr cpsr_c, ip | ||
50 | bl arm946_flush_kern_cache_all | ||
51 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register | 47 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register |
52 | bic r0, r0, #0x00001000 @ i-cache | 48 | bic r0, r0, #0x00001000 @ i-cache |
53 | bic r0, r0, #0x00000004 @ d-cache | 49 | bic r0, r0, #0x00000004 @ d-cache |
54 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 50 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
55 | ldmfd sp!, {pc} | 51 | mov pc, lr |
56 | 52 | ||
57 | /* | 53 | /* |
58 | * cpu_arm946_reset(loc) | 54 | * cpu_arm946_reset(loc) |
diff --git a/arch/arm/mm/proc-arm9tdmi.S b/arch/arm/mm/proc-arm9tdmi.S index 28545c29dbcd..db475667fac2 100644 --- a/arch/arm/mm/proc-arm9tdmi.S +++ b/arch/arm/mm/proc-arm9tdmi.S | |||
@@ -36,8 +36,6 @@ ENTRY(cpu_arm9tdmi_switch_mm) | |||
36 | * cpu_arm9tdmi_proc_fin() | 36 | * cpu_arm9tdmi_proc_fin() |
37 | */ | 37 | */ |
38 | ENTRY(cpu_arm9tdmi_proc_fin) | 38 | ENTRY(cpu_arm9tdmi_proc_fin) |
39 | mov r0, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
40 | msr cpsr_c, r0 | ||
41 | mov pc, lr | 39 | mov pc, lr |
42 | 40 | ||
43 | /* | 41 | /* |
diff --git a/arch/arm/mm/proc-fa526.S b/arch/arm/mm/proc-fa526.S index 08f5ac237ad4..7803fdf70029 100644 --- a/arch/arm/mm/proc-fa526.S +++ b/arch/arm/mm/proc-fa526.S | |||
@@ -39,17 +39,13 @@ ENTRY(cpu_fa526_proc_init) | |||
39 | * cpu_fa526_proc_fin() | 39 | * cpu_fa526_proc_fin() |
40 | */ | 40 | */ |
41 | ENTRY(cpu_fa526_proc_fin) | 41 | ENTRY(cpu_fa526_proc_fin) |
42 | stmfd sp!, {lr} | ||
43 | mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
44 | msr cpsr_c, ip | ||
45 | bl fa_flush_kern_cache_all | ||
46 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register | 42 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register |
47 | bic r0, r0, #0x1000 @ ...i............ | 43 | bic r0, r0, #0x1000 @ ...i............ |
48 | bic r0, r0, #0x000e @ ............wca. | 44 | bic r0, r0, #0x000e @ ............wca. |
49 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 45 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
50 | nop | 46 | nop |
51 | nop | 47 | nop |
52 | ldmfd sp!, {pc} | 48 | mov pc, lr |
53 | 49 | ||
54 | /* | 50 | /* |
55 | * cpu_fa526_reset(loc) | 51 | * cpu_fa526_reset(loc) |
diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S index 53e632343849..b304d0104a4e 100644 --- a/arch/arm/mm/proc-feroceon.S +++ b/arch/arm/mm/proc-feroceon.S | |||
@@ -75,11 +75,6 @@ ENTRY(cpu_feroceon_proc_init) | |||
75 | * cpu_feroceon_proc_fin() | 75 | * cpu_feroceon_proc_fin() |
76 | */ | 76 | */ |
77 | ENTRY(cpu_feroceon_proc_fin) | 77 | ENTRY(cpu_feroceon_proc_fin) |
78 | stmfd sp!, {lr} | ||
79 | mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
80 | msr cpsr_c, ip | ||
81 | bl feroceon_flush_kern_cache_all | ||
82 | |||
83 | #if defined(CONFIG_CACHE_FEROCEON_L2) && \ | 78 | #if defined(CONFIG_CACHE_FEROCEON_L2) && \ |
84 | !defined(CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH) | 79 | !defined(CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH) |
85 | mov r0, #0 | 80 | mov r0, #0 |
@@ -91,7 +86,7 @@ ENTRY(cpu_feroceon_proc_fin) | |||
91 | bic r0, r0, #0x1000 @ ...i............ | 86 | bic r0, r0, #0x1000 @ ...i............ |
92 | bic r0, r0, #0x000e @ ............wca. | 87 | bic r0, r0, #0x000e @ ............wca. |
93 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 88 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
94 | ldmfd sp!, {pc} | 89 | mov pc, lr |
95 | 90 | ||
96 | /* | 91 | /* |
97 | * cpu_feroceon_reset(loc) | 92 | * cpu_feroceon_reset(loc) |
diff --git a/arch/arm/mm/proc-mohawk.S b/arch/arm/mm/proc-mohawk.S index caa31154e7db..5f6892fcc167 100644 --- a/arch/arm/mm/proc-mohawk.S +++ b/arch/arm/mm/proc-mohawk.S | |||
@@ -51,15 +51,11 @@ ENTRY(cpu_mohawk_proc_init) | |||
51 | * cpu_mohawk_proc_fin() | 51 | * cpu_mohawk_proc_fin() |
52 | */ | 52 | */ |
53 | ENTRY(cpu_mohawk_proc_fin) | 53 | ENTRY(cpu_mohawk_proc_fin) |
54 | stmfd sp!, {lr} | ||
55 | mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
56 | msr cpsr_c, ip | ||
57 | bl mohawk_flush_kern_cache_all | ||
58 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register | 54 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register |
59 | bic r0, r0, #0x1800 @ ...iz........... | 55 | bic r0, r0, #0x1800 @ ...iz........... |
60 | bic r0, r0, #0x0006 @ .............ca. | 56 | bic r0, r0, #0x0006 @ .............ca. |
61 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 57 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
62 | ldmfd sp!, {pc} | 58 | mov pc, lr |
63 | 59 | ||
64 | /* | 60 | /* |
65 | * cpu_mohawk_reset(loc) | 61 | * cpu_mohawk_reset(loc) |
diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S index 7b706b389906..a201eb04b5e1 100644 --- a/arch/arm/mm/proc-sa110.S +++ b/arch/arm/mm/proc-sa110.S | |||
@@ -44,17 +44,13 @@ ENTRY(cpu_sa110_proc_init) | |||
44 | * cpu_sa110_proc_fin() | 44 | * cpu_sa110_proc_fin() |
45 | */ | 45 | */ |
46 | ENTRY(cpu_sa110_proc_fin) | 46 | ENTRY(cpu_sa110_proc_fin) |
47 | stmfd sp!, {lr} | 47 | mov r0, #0 |
48 | mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
49 | msr cpsr_c, ip | ||
50 | bl v4wb_flush_kern_cache_all @ clean caches | ||
51 | 1: mov r0, #0 | ||
52 | mcr p15, 0, r0, c15, c2, 2 @ Disable clock switching | 48 | mcr p15, 0, r0, c15, c2, 2 @ Disable clock switching |
53 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register | 49 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register |
54 | bic r0, r0, #0x1000 @ ...i............ | 50 | bic r0, r0, #0x1000 @ ...i............ |
55 | bic r0, r0, #0x000e @ ............wca. | 51 | bic r0, r0, #0x000e @ ............wca. |
56 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 52 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
57 | ldmfd sp!, {pc} | 53 | mov pc, lr |
58 | 54 | ||
59 | /* | 55 | /* |
60 | * cpu_sa110_reset(loc) | 56 | * cpu_sa110_reset(loc) |
diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S index 5c47760c2064..7ddc4805bf97 100644 --- a/arch/arm/mm/proc-sa1100.S +++ b/arch/arm/mm/proc-sa1100.S | |||
@@ -55,16 +55,12 @@ ENTRY(cpu_sa1100_proc_init) | |||
55 | * - Clean and turn off caches. | 55 | * - Clean and turn off caches. |
56 | */ | 56 | */ |
57 | ENTRY(cpu_sa1100_proc_fin) | 57 | ENTRY(cpu_sa1100_proc_fin) |
58 | stmfd sp!, {lr} | ||
59 | mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
60 | msr cpsr_c, ip | ||
61 | bl v4wb_flush_kern_cache_all | ||
62 | mcr p15, 0, ip, c15, c2, 2 @ Disable clock switching | 58 | mcr p15, 0, ip, c15, c2, 2 @ Disable clock switching |
63 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register | 59 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register |
64 | bic r0, r0, #0x1000 @ ...i............ | 60 | bic r0, r0, #0x1000 @ ...i............ |
65 | bic r0, r0, #0x000e @ ............wca. | 61 | bic r0, r0, #0x000e @ ............wca. |
66 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 62 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
67 | ldmfd sp!, {pc} | 63 | mov pc, lr |
68 | 64 | ||
69 | /* | 65 | /* |
70 | * cpu_sa1100_reset(loc) | 66 | * cpu_sa1100_reset(loc) |
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index 2f5a3c23a0fe..22aac8515196 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S | |||
@@ -42,14 +42,11 @@ ENTRY(cpu_v6_proc_init) | |||
42 | mov pc, lr | 42 | mov pc, lr |
43 | 43 | ||
44 | ENTRY(cpu_v6_proc_fin) | 44 | ENTRY(cpu_v6_proc_fin) |
45 | stmfd sp!, {lr} | ||
46 | cpsid if @ disable interrupts | ||
47 | bl v6_flush_kern_cache_all | ||
48 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register | 45 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register |
49 | bic r0, r0, #0x1000 @ ...i............ | 46 | bic r0, r0, #0x1000 @ ...i............ |
50 | bic r0, r0, #0x0006 @ .............ca. | 47 | bic r0, r0, #0x0006 @ .............ca. |
51 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 48 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
52 | ldmfd sp!, {pc} | 49 | mov pc, lr |
53 | 50 | ||
54 | /* | 51 | /* |
55 | * cpu_v6_reset(loc) | 52 | * cpu_v6_reset(loc) |
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 8071bcd4c995..6a8506d99ee9 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S | |||
@@ -45,14 +45,11 @@ ENTRY(cpu_v7_proc_init) | |||
45 | ENDPROC(cpu_v7_proc_init) | 45 | ENDPROC(cpu_v7_proc_init) |
46 | 46 | ||
47 | ENTRY(cpu_v7_proc_fin) | 47 | ENTRY(cpu_v7_proc_fin) |
48 | stmfd sp!, {lr} | ||
49 | cpsid if @ disable interrupts | ||
50 | bl v7_flush_kern_cache_all | ||
51 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register | 48 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register |
52 | bic r0, r0, #0x1000 @ ...i............ | 49 | bic r0, r0, #0x1000 @ ...i............ |
53 | bic r0, r0, #0x0006 @ .............ca. | 50 | bic r0, r0, #0x0006 @ .............ca. |
54 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 51 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
55 | ldmfd sp!, {pc} | 52 | mov pc, lr |
56 | ENDPROC(cpu_v7_proc_fin) | 53 | ENDPROC(cpu_v7_proc_fin) |
57 | 54 | ||
58 | /* | 55 | /* |
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index e5797f1c1db7..361a51e49030 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S | |||
@@ -90,15 +90,11 @@ ENTRY(cpu_xsc3_proc_init) | |||
90 | * cpu_xsc3_proc_fin() | 90 | * cpu_xsc3_proc_fin() |
91 | */ | 91 | */ |
92 | ENTRY(cpu_xsc3_proc_fin) | 92 | ENTRY(cpu_xsc3_proc_fin) |
93 | str lr, [sp, #-4]! | ||
94 | mov r0, #PSR_F_BIT|PSR_I_BIT|SVC_MODE | ||
95 | msr cpsr_c, r0 | ||
96 | bl xsc3_flush_kern_cache_all @ clean caches | ||
97 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register | 93 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register |
98 | bic r0, r0, #0x1800 @ ...IZ........... | 94 | bic r0, r0, #0x1800 @ ...IZ........... |
99 | bic r0, r0, #0x0006 @ .............CA. | 95 | bic r0, r0, #0x0006 @ .............CA. |
100 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 96 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
101 | ldr pc, [sp], #4 | 97 | mov pc, lr |
102 | 98 | ||
103 | /* | 99 | /* |
104 | * cpu_xsc3_reset(loc) | 100 | * cpu_xsc3_reset(loc) |
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index 63037e2162f2..14075979bcba 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S | |||
@@ -124,15 +124,11 @@ ENTRY(cpu_xscale_proc_init) | |||
124 | * cpu_xscale_proc_fin() | 124 | * cpu_xscale_proc_fin() |
125 | */ | 125 | */ |
126 | ENTRY(cpu_xscale_proc_fin) | 126 | ENTRY(cpu_xscale_proc_fin) |
127 | str lr, [sp, #-4]! | ||
128 | mov r0, #PSR_F_BIT|PSR_I_BIT|SVC_MODE | ||
129 | msr cpsr_c, r0 | ||
130 | bl xscale_flush_kern_cache_all @ clean caches | ||
131 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register | 127 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register |
132 | bic r0, r0, #0x1800 @ ...IZ........... | 128 | bic r0, r0, #0x1800 @ ...IZ........... |
133 | bic r0, r0, #0x0006 @ .............CA. | 129 | bic r0, r0, #0x0006 @ .............CA. |
134 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | 130 | mcr p15, 0, r0, c1, c0, 0 @ disable caches |
135 | ldr pc, [sp], #4 | 131 | mov pc, lr |
136 | 132 | ||
137 | /* | 133 | /* |
138 | * cpu_xscale_reset(loc) | 134 | * cpu_xscale_reset(loc) |