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linux/arch/ppc64/boot/crt0.S
Olaf Hering 9b0cbe9756 [PATCH] ppc64 boot: use memset to clear bss
Use memset to clear bss, instead of own version.

Signed-off-by: Olaf Hering <olh@suse.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-10-29 15:07:38 +10:00

30 lines
567 B
ArmAsm

/*
* Copyright (C) Paul Mackerras 1997.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
* NOTE: this code runs in 32 bit mode and is packaged as ELF32.
*/
#include "ppc_asm.h"
.text
.globl _start
_start:
lis r9,_start@h
lis r8,_etext@ha
addi r8,r8,_etext@l
1: dcbf r0,r9
icbi r0,r9
addi r9,r9,0x20
cmplwi 0,r9,8
blt 1b
sync
isync
b start