[PATCH] correct cacheflush loop in zImage

[Olaf Hering]

Correct the loop for cacheflush. No idea where I copied the code from,
but the original does not work correct. Maybe the flush is not needed.

Signed-off-by: Olaf Hering <olh at suse.de>

 arch/powerpc/boot/crt0.S |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

Index: linux-2.6.16-rc5-olh/arch/powerpc/boot/crt0.S
===================================================================
--- linux-2.6.16-rc5-olh.orig/arch/powerpc/boot/crt0.S
+++ linux-2.6.16-rc5-olh/arch/powerpc/boot/crt0.S
@@ -45,7 +45,8 @@ _zimage_start:
 	bdnz	2b
 
 	/* Do a cache flush for our text, in case OF didn't */
-3:	lis	r9,_start at h
+3:	lis	r9,_start at ha
+	addi	r9,r9,_start at l
 	add	r9,r0,r9
 	lis	r8,_etext at ha
 	addi	r8,r8,_etext at l
@@ -53,7 +54,7 @@ _zimage_start:
 4:	dcbf	r0,r9
 	icbi	r0,r9
 	addi	r9,r9,0x20
-	cmplwi	0,r9,8
+	cmplw	cr0,r9,r8
 	blt	4b
 	sync
 	isync