[PATCH 2/2] arm: invalidate TLBs when enabling mmu

Saeed Bishara saeed at marvell.com
Tue Mar 9 09:07:03 EST 2010


Signed-off-by: Saeed Bishara <saeed at marvell.com>
---
 arch/arm/boot/compressed/head.S |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 4fddc50..a1ab79f 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -489,6 +489,7 @@ __armv7_mmu_cache_on:
 		mcr	p15, 0, r0, c1, c0, 0	@ load control register
 		mrc	p15, 0, r0, c1, c0, 0	@ and read it back
 		mov	r0, #0
+		mcr	p15, 0, r0, c8, c7, 0	@ invalidate I,D TLBs
 		mcr	p15, 0, r0, c7, c5, 4	@ ISB
 		mov	pc, r12
 
-- 
1.6.0.4




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