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| author | Olaf Hering <olh@suse.de> | 2006-03-04 13:15:40 +0100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-03-16 16:54:57 +1100 |
| commit | eacb1962d4594b9d382b40acd73a9c9492718f74 (patch) | |
| tree | aae81be89d85c2bcf6abfca3d86b6ba0379fb39c /arch/powerpc | |
| parent | 0a45d4491d0f172e02126370f312405c5d473363 (diff) | |
| download | kernel-common-eacb1962d4594b9d382b40acd73a9c9492718f74.tar.gz kernel-common-eacb1962d4594b9d382b40acd73a9c9492718f74.tar.bz2 kernel-common-eacb1962d4594b9d382b40acd73a9c9492718f74.zip | |
[PATCH] powerpc: correct cacheflush loop in zImage
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@suse.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/boot/crt0.S | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/boot/crt0.S b/arch/powerpc/boot/crt0.S index e0192c26037b..70e65b13e033 100644 --- a/arch/powerpc/boot/crt0.S +++ b/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@h +3: lis r9,_start@ha + addi r9,r9,_start@l add r9,r0,r9 lis r8,_etext@ha addi r8,r8,_etext@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 |