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-rw-r--r--arch/arm/boot/compressed/head.S7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index f7b5c6d..14a9ff9 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -447,8 +447,11 @@ __common_mmu_cache_on:
mov r1, #-1
mcr p15, 0, r3, c2, c0, 0 @ load page table pointer
mcr p15, 0, r1, c3, c0, 0 @ load domain access control
- mcr p15, 0, r0, c1, c0, 0 @ load control register
- mov pc, lr
+ b 1f
+ .align 5 @ cache line aligned
+1: mcr p15, 0, r0, c1, c0, 0 @ load control register
+ mrc p15, 0, r0, c1, c0, 0 @ and read it back to
+ sub pc, lr, r0, lsr #32 @ properly flush pipeline
/*
* All code following this line is relocatable. It is relocated by
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