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@xxxxxx>
Cc: Kevin Hilman <khilman@xxxxxx>
---
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 db4cc57..4478379 100644
--- a/arch/arm/mach-omap2/sleep34xx.S
+++ b/arch/arm/mach-omap2/sleep34xx.S
@@ -591,12 +591,17 @@ 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
--
1.6.0.4
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