1/* linux/arch/arm/plat-s5p/sleep.S
2 *
3 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
4 *		http://www.samsung.com
5 *
6 * Common S5P Sleep Code
7 * Based on S3C64XX sleep code by:
8 *	Ben Dooks, (c) 2008 Simtec Electronics
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
23*/
24
25#include <linux/linkage.h>
26#include <asm/assembler.h>
27
28	.text
29
30	/*
31	 * sleep magic, to allow the bootloader to check for an valid
32	 * image to resume to. Must be the first word before the
33	 * s3c_cpu_resume entry.
34	 */
35
36	.word	0x2bedf00d
37
38	/*
39	 * s3c_cpu_resume
40	 *
41	 * resume code entry for bootloader to call
42	 *
43	 * we must put this code here in the data segment as we have no
44	 * other way of restoring the stack pointer after sleep, and we
45	 * must not write to the code segment (code is read-only)
46	 */
47
48ENTRY(s3c_cpu_resume)
49	b	cpu_resume
50