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[3/4] ARM: zImage: Jump to the decompressed kernel entry point in ARM state

Message ID 1308577229-23681-4-git-send-email-dave.martin@linaro.org
State Superseded
Headers show

Commit Message

Dave Martin June 20, 2011, 1:40 p.m. UTC 
This change is required in order to enter the kernel correctly
now that the main kernel entry point expects to be called in
ARM state.

Signed-off-by: Dave Martin <dave.martin@linaro.org>
---
 arch/arm/boot/compressed/head.S |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
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Patch

diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index f9da419..51af709 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -353,7 +353,8 @@  not_relocated:	mov	r0, #0
 		mov	r0, #0			@ must be zero
 		mov	r1, r7			@ restore architecture number
 		mov	r2, r8			@ restore atags pointer
-		mov	pc, r4			@ call kernel
+ ARM(		mov	pc, r4	)		@ call kernel
+ THUMB(		bx	r4	)		@ entry point is always ARM
 
 		.align	2
 		.type	LC0, #object