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| author | Santosh Shilimkar <santosh.shilimkar@ti.com> | 2011-01-23 10:34:39 (GMT) |
|---|---|---|
| committer | Kevin Hilman <khilman@ti.com> | 2011-03-10 20:23:12 (GMT) |
| commit | 8409d57bc342536ffe96acc7cd6c7575d98d3edb (patch) | |
| tree | 11d2fe0f122109ec2fd2cd9132517c5e56cd4d87 /arch/arm/mach-omap2 | |
| parent | 4444d712fd5b31f2348b57eaa2bbdc5e68c4e1b6 (diff) | |
| download | linux-8409d57bc342536ffe96acc7cd6c7575d98d3edb.tar.xz | |
OMAP3: PM: Fix the MMU on sequence in the asm code
Add necessary barriers after enabling MMU. Also use the sane way to
load pc and jump to it instead of executing ldma first up.
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/sleep34xx.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S index 1c17ee81..a31845a 100644 --- a/arch/arm/mach-omap2/sleep34xx.S +++ b/arch/arm/mach-omap2/sleep34xx.S @@ -617,12 +617,17 @@ usettbr0: ldr r2, cache_pred_disable_mask and r4, r2 mcr p15, 0, r4, c1, c0, 0 + dsb + isb + ldr r0, =restoremmu_on + bx r0 /* * ============================== * == Exit point from OFF mode == * ============================== */ +restoremmu_on: ldmfd sp!, {r0-r12, pc} @ restore regs and return |