30 lines
676 B
ArmAsm
30 lines
676 B
ArmAsm
|
/*
|
||
|
|
* linux/arch/arm/boot/compressed/head-l7200.S
|
||
|
|
*
|
||
|
|
* Copyright (C) 2000 Steve Hill <sjhill@cotw.com>
|
||
|
|
*
|
||
|
|
* Some code borrowed from Nicolas Pitre's 'head-sa1100.S' file. This
|
||
|
|
* is merged with head.S by the linker.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <asm/mach-types.h>
|
||
|
|
|
||
|
|
#ifndef CONFIG_ARCH_L7200
|
||
|
|
#error What am I doing here...
|
||
|
|
#endif
|
||
|
|
|
||
|
|
.section ".start", "ax"
|
||
|
|
|
||
|
|
__L7200_start:
|
||
|
|
mov r0, #0x00100000 @ FLASH address of initrd
|
||
|
|
mov r2, #0xf1000000 @ RAM address of initrd
|
||
|
|
add r3, r2, #0x00700000 @ Size of initrd
|
||
|
|
1:
|
||
|
|
ldmia r0!, {r4, r5, r6, r7}
|
||
|
|
stmia r2!, {r4, r5, r6, r7}
|
||
|
|
cmp r2, r3
|
||
|
|
ble 1b
|
||
|
|
|
||
|
|
mov r8, #0 @ Zero it out
|
||
|
|
mov r7, #MACH_TYPE_L7200 @ Set architecture ID
|