diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mm/proc-v7.S | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 60920f62fdf5..bd1781979a39 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S | |||
@@ -92,7 +92,7 @@ ENDPROC(cpu_v7_dcache_clean_area) | |||
92 | 92 | ||
93 | /* Suspend/resume support: derived from arch/arm/mach-s5pv210/sleep.S */ | 93 | /* Suspend/resume support: derived from arch/arm/mach-s5pv210/sleep.S */ |
94 | .globl cpu_v7_suspend_size | 94 | .globl cpu_v7_suspend_size |
95 | .equ cpu_v7_suspend_size, 4 * 8 | 95 | .equ cpu_v7_suspend_size, 4 * 9 |
96 | #ifdef CONFIG_ARM_CPU_SUSPEND | 96 | #ifdef CONFIG_ARM_CPU_SUSPEND |
97 | ENTRY(cpu_v7_do_suspend) | 97 | ENTRY(cpu_v7_do_suspend) |
98 | stmfd sp!, {r4 - r10, lr} | 98 | stmfd sp!, {r4 - r10, lr} |
@@ -101,13 +101,17 @@ ENTRY(cpu_v7_do_suspend) | |||
101 | stmia r0!, {r4 - r5} | 101 | stmia r0!, {r4 - r5} |
102 | #ifdef CONFIG_MMU | 102 | #ifdef CONFIG_MMU |
103 | mrc p15, 0, r6, c3, c0, 0 @ Domain ID | 103 | mrc p15, 0, r6, c3, c0, 0 @ Domain ID |
104 | #ifdef CONFIG_ARM_LPAE | ||
105 | mrrc p15, 1, r5, r7, c2 @ TTB 1 | ||
106 | #else | ||
104 | mrc p15, 0, r7, c2, c0, 1 @ TTB 1 | 107 | mrc p15, 0, r7, c2, c0, 1 @ TTB 1 |
108 | #endif | ||
105 | mrc p15, 0, r11, c2, c0, 2 @ TTB control register | 109 | mrc p15, 0, r11, c2, c0, 2 @ TTB control register |
106 | #endif | 110 | #endif |
107 | mrc p15, 0, r8, c1, c0, 0 @ Control register | 111 | mrc p15, 0, r8, c1, c0, 0 @ Control register |
108 | mrc p15, 0, r9, c1, c0, 1 @ Auxiliary control register | 112 | mrc p15, 0, r9, c1, c0, 1 @ Auxiliary control register |
109 | mrc p15, 0, r10, c1, c0, 2 @ Co-processor access control | 113 | mrc p15, 0, r10, c1, c0, 2 @ Co-processor access control |
110 | stmia r0, {r6 - r11} | 114 | stmia r0, {r5 - r11} |
111 | ldmfd sp!, {r4 - r10, pc} | 115 | ldmfd sp!, {r4 - r10, pc} |
112 | ENDPROC(cpu_v7_do_suspend) | 116 | ENDPROC(cpu_v7_do_suspend) |
113 | 117 | ||
@@ -118,16 +122,19 @@ ENTRY(cpu_v7_do_resume) | |||
118 | ldmia r0!, {r4 - r5} | 122 | ldmia r0!, {r4 - r5} |
119 | mcr p15, 0, r4, c13, c0, 0 @ FCSE/PID | 123 | mcr p15, 0, r4, c13, c0, 0 @ FCSE/PID |
120 | mcr p15, 0, r5, c13, c0, 3 @ User r/o thread ID | 124 | mcr p15, 0, r5, c13, c0, 3 @ User r/o thread ID |
121 | ldmia r0, {r6 - r11} | 125 | ldmia r0, {r5 - r11} |
122 | #ifdef CONFIG_MMU | 126 | #ifdef CONFIG_MMU |
123 | mcr p15, 0, ip, c8, c7, 0 @ invalidate TLBs | 127 | mcr p15, 0, ip, c8, c7, 0 @ invalidate TLBs |
124 | mcr p15, 0, r6, c3, c0, 0 @ Domain ID | 128 | mcr p15, 0, r6, c3, c0, 0 @ Domain ID |
125 | #ifndef CONFIG_ARM_LPAE | 129 | #ifdef CONFIG_ARM_LPAE |
130 | mcrr p15, 0, r1, ip, c2 @ TTB 0 | ||
131 | mcrr p15, 1, r5, r7, c2 @ TTB 1 | ||
132 | #else | ||
126 | ALT_SMP(orr r1, r1, #TTB_FLAGS_SMP) | 133 | ALT_SMP(orr r1, r1, #TTB_FLAGS_SMP) |
127 | ALT_UP(orr r1, r1, #TTB_FLAGS_UP) | 134 | ALT_UP(orr r1, r1, #TTB_FLAGS_UP) |
128 | #endif | ||
129 | mcr p15, 0, r1, c2, c0, 0 @ TTB 0 | 135 | mcr p15, 0, r1, c2, c0, 0 @ TTB 0 |
130 | mcr p15, 0, r7, c2, c0, 1 @ TTB 1 | 136 | mcr p15, 0, r7, c2, c0, 1 @ TTB 1 |
137 | #endif | ||
131 | mcr p15, 0, r11, c2, c0, 2 @ TTB control register | 138 | mcr p15, 0, r11, c2, c0, 2 @ TTB control register |
132 | ldr r4, =PRRR @ PRRR | 139 | ldr r4, =PRRR @ PRRR |
133 | ldr r5, =NMRR @ NMRR | 140 | ldr r5, =NMRR @ NMRR |