sleep.S (6ad390a25a9d1d8606b9b826878f0a30639dc2b3) sleep.S (0a90d4d62c71e27cedebf938d7c37db543b93e78)
1/* linux/arch/arm/plat-s5p/sleep.S
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
1/*
2 * Copyright (c) 2011-2014 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com
5 *
3 * http://www.samsung.com
4 *
6 * S5PV210 power Manager (Suspend-To-RAM) support
7 * Based on S3C2410 sleep code by:
8 * Ben Dooks, (c) 2004 Simtec Electronics
5 * S5PV210 Sleep Code
6 * Based on S3C64XX sleep code by:
7 * Ben Dooks, (c) 2008 Simtec Electronics
9 *
8 *
10 * Based on PXA/SA1100 sleep code by:
11 * Nicolas Pitre, (c) 2002 Monta Vista Software Inc
12 * Cliff Brake, (c) 2001
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27*/
13 */
28
29#include <linux/linkage.h>
14
15#include <linux/linkage.h>
30#include <asm/assembler.h>
31#include <asm/memory.h>
32
16
33 .text
17 .data
18 .align
34
19
35 /* sleep magic, to allow the bootloader to check for an valid
20 /*
21 * sleep magic, to allow the bootloader to check for an valid
36 * image to resume to. Must be the first word before the
37 * s3c_cpu_resume entry.
22 * image to resume to. Must be the first word before the
23 * s3c_cpu_resume entry.
38 */
24 */
39
40 .word 0x2bedf00d
41
25
26 .word 0x2bedf00d
27
42 /* s3c_cpu_resume
28 /*
29 * s3c_cpu_resume
43 *
44 * resume code entry for bootloader to call
30 *
31 * resume code entry for bootloader to call
45 *
46 * we must put this code here in the data segment as we have no
47 * other way of restoring the stack pointer after sleep, and we
48 * must not write to the code segment (code is read-only)
49 */
32 */
50
33
51ENTRY(s3c_cpu_resume)
34ENTRY(s5pv210_cpu_resume)
52 b cpu_resume
35 b cpu_resume
36ENDPROC(s5pv210_cpu_resume)