/arch/arm/boot/compressed/head-l7200.S
Assembly | 29 lines | 29 code | 0 blank | 0 comment | 0 complexity | 49edead03da66ca2e7331a919f7d62ee MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.0, AGPL-1.0
1/*
2 * linux/arch/arm/boot/compressed/head-l7200.S
3 *
4 * Copyright (C) 2000 Steve Hill <sjhill@cotw.com>
5 *
6 * Some code borrowed from Nicolas Pitre's 'head-sa1100.S' file. This
7 * is merged with head.S by the linker.
8 */
9
10#include <asm/mach-types.h>
11
12#ifndef CONFIG_ARCH_L7200
13#error What am I doing here...
14#endif
15
16 .section ".start", "ax"
17
18__L7200_start:
19 mov r0, #0x00100000 @ FLASH address of initrd
20 mov r2, #0xf1000000 @ RAM address of initrd
21 add r3, r2, #0x00700000 @ Size of initrd
221:
23 ldmia r0!, {r4, r5, r6, r7}
24 stmia r2!, {r4, r5, r6, r7}
25 cmp r2, r3
26 ble 1b
27
28 mov r8, #0 @ Zero it out
29 mov r7, #MACH_TYPE_L7200 @ Set architecture ID