[PATCH 3/4] zImage: __armv3_mpu_cache_flush: respect should-be-zero specification

[Uwe Kleine-König]

Probably the register content for cache operations is "don't care" in
practice, but as r1 is explicitly zeroed, use that one.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
---
 arch/arm/boot/compressed/head.S |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index f6d665f..15534ea 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -1003,7 +1003,7 @@ no_cache_id:
 __armv3_mmu_cache_flush:
 __armv3_mpu_cache_flush:
 		mov	r1, #0
-		mcr	p15, 0, r0, c7, c0, 0	@ invalidate whole cache v3
+		mcr	p15, 0, r1, c7, c0, 0	@ invalidate whole cache v3
 		mov	pc, lr
 
 /*
-- 
1.6.6