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OMAP3: PM: Fix the MMU on sequence in the asm code

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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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5
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