tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 <linux/config.h>
11#include <asm/mach-types.h>
12
13#ifndef CONFIG_ARCH_L7200
14#error What am I doing here...
15#endif
16
17 .section ".start", "ax"
18
19__L7200_start:
20 mov r0, #0x00100000 @ FLASH address of initrd
21 mov r2, #0xf1000000 @ RAM address of initrd
22 add r3, r2, #0x00700000 @ Size of initrd
231:
24 ldmia r0!, {r4, r5, r6, r7}
25 stmia r2!, {r4, r5, r6, r7}
26 cmp r2, r3
27 ble 1b
28
29 mov r8, #0 @ Zero it out
30 mov r7, #MACH_TYPE_L7200 @ Set architecture ID