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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>
This commit is contained in:
Santosh Shilimkar 2011-01-23 16:04:39 +05:30 committed by Kevin Hilman
parent 4444d712fd
commit 8409d57bc3
1 changed files with 5 additions and 0 deletions
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arch/arm/mach-omap2/sleep34xx.S
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@ -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