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authorSang-Hun Lee <sanlee@nvidia.com>2012-04-16 10:55:04 -0700
committerRohan Somvanshi <rsomvanshi@nvidia.com>2012-04-19 07:41:37 -0700
commitd37014951a2e983935311582d72ad1fd48db6f5c (patch)
treeeb7efed348af4a3fdcfe8c1e65f479f585258636 /arch/arm/mm/proc-sa1100.S
parent1402e0b6a6069de57972e63821fd60e9e9fcc170 (diff)
Revert "ARM: pm: only use preallocated page table during resume"
This reverts commit 46d9f14943770c24603ef7cdfd8eb2dbcd3c1248. Bug 967887 Signed-off-by: Sang-Hun Lee <sanlee@nvidia.com> Change-Id: Iee732d8137043240902201d7783d2c3fede98fbe Reviewed-on: http://git-master/r/96794 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Varun Wadekar <vwadekar@nvidia.com>
Diffstat (limited to 'arch/arm/mm/proc-sa1100.S')
-rw-r--r--arch/arm/mm/proc-sa1100.S21
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S
index 7d91545d089b..52f73fb47ac1 100644
--- a/arch/arm/mm/proc-sa1100.S
+++ b/arch/arm/mm/proc-sa1100.S
@@ -168,19 +168,20 @@ ENTRY(cpu_sa1100_set_pte_ext)
mov pc, lr
.globl cpu_sa1100_suspend_size
-.equ cpu_sa1100_suspend_size, 4 * 3
+.equ cpu_sa1100_suspend_size, 4*4
#ifdef CONFIG_PM_SLEEP
ENTRY(cpu_sa1100_do_suspend)
- stmfd sp!, {r4 - r6, lr}
+ stmfd sp!, {r4 - r7, lr}
mrc p15, 0, r4, c3, c0, 0 @ domain ID
- mrc p15, 0, r5, c13, c0, 0 @ PID
- mrc p15, 0, r6, c1, c0, 0 @ control reg
- stmia r0, {r4 - r6} @ store cp regs
- ldmfd sp!, {r4 - r6, pc}
+ mrc p15, 0, r5, c2, c0, 0 @ translation table base addr
+ mrc p15, 0, r6, c13, c0, 0 @ PID
+ mrc p15, 0, r7, c1, c0, 0 @ control reg
+ stmia r0, {r4 - r7} @ store cp regs
+ ldmfd sp!, {r4 - r7, pc}
ENDPROC(cpu_sa1100_do_suspend)
ENTRY(cpu_sa1100_do_resume)
- ldmia r0, {r4 - r6} @ load cp regs
+ ldmia r0, {r4 - r7} @ load cp regs
mov ip, #0
mcr p15, 0, ip, c8, c7, 0 @ flush I+D TLBs
mcr p15, 0, ip, c7, c7, 0 @ flush I&D cache
@@ -188,9 +189,9 @@ ENTRY(cpu_sa1100_do_resume)
mcr p15, 0, ip, c9, c0, 5 @ allow user space to use RB
mcr p15, 0, r4, c3, c0, 0 @ domain ID
- mcr p15, 0, r1, c2, c0, 0 @ translation table base addr
- mcr p15, 0, r5, c13, c0, 0 @ PID
- mov r0, r6 @ control register
+ mcr p15, 0, r5, c2, c0, 0 @ translation table base addr
+ mcr p15, 0, r6, c13, c0, 0 @ PID
+ mov r0, r7 @ control register
b cpu_resume_mmu
ENDPROC(cpu_sa1100_do_resume)
#endif