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| author | Heiko Stuebner <heiko@sntech.de> | 2012-05-12 07:22:18 (GMT) |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2012-05-12 07:22:18 (GMT) |
| commit | de7bfff1b251395be9a229ee14191105d8d1385d (patch) | |
| tree | 38fb42e1a376754d8584fd72daf04c110d29d1b3 /arch/arm/plat-s3c24xx/sleep.S | |
| parent | 618ae08a8804cc545e692f12293e3dd165c4dd77 (diff) | |
| download | linux-fsl-qoriq-de7bfff1b251395be9a229ee14191105d8d1385d.tar.xz | |
ARM: S3C24XX: move common power-management code to mach-s3c24xx
This is the basic power-management code used by all s3c24xx machines.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-s3c24xx/sleep.S')
| -rw-r--r-- | arch/arm/plat-s3c24xx/sleep.S | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/arch/arm/plat-s3c24xx/sleep.S b/arch/arm/plat-s3c24xx/sleep.S deleted file mode 100644 index c566125..0000000 --- a/arch/arm/plat-s3c24xx/sleep.S +++ /dev/null @@ -1,84 +0,0 @@ -/* linux/arch/arm/plat-s3c24xx/sleep.S - * - * Copyright (c) 2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2410 Power Manager (Suspend-To-RAM) support - * - * Based on PXA/SA1100 sleep code by: - * Nicolas Pitre, (c) 2002 Monta Vista Software Inc - * Cliff Brake, (c) 2001 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#include <linux/linkage.h> -#include <asm/assembler.h> -#include <mach/hardware.h> -#include <mach/map.h> - -#include <mach/regs-gpio.h> -#include <mach/regs-clock.h> -#include <mach/regs-mem.h> -#include <plat/regs-serial.h> - -/* CONFIG_DEBUG_RESUME is dangerous if your bootloader does not - * reset the UART configuration, only enable if you really need this! -*/ -//#define CONFIG_DEBUG_RESUME - - .text - - /* sleep magic, to allow the bootloader to check for an valid - * image to resume to. Must be the first word before the - * s3c_cpu_resume entry. - */ - - .word 0x2bedf00d - - /* s3c_cpu_resume - * - * resume code entry for bootloader to call - */ - -ENTRY(s3c_cpu_resume) - mov r0, #PSR_I_BIT | PSR_F_BIT | SVC_MODE - msr cpsr_c, r0 - - @@ load UART to allow us to print the two characters for - @@ resume debug - - mov r2, #S3C24XX_PA_UART & 0xff000000 - orr r2, r2, #S3C24XX_PA_UART & 0xff000 - -#if 0 - /* SMDK2440 LED set */ - mov r14, #S3C24XX_PA_GPIO - ldr r12, [ r14, #0x54 ] - bic r12, r12, #3<<4 - orr r12, r12, #1<<7 - str r12, [ r14, #0x54 ] -#endif - -#ifdef CONFIG_DEBUG_RESUME - mov r3, #'L' - strb r3, [ r2, #S3C2410_UTXH ] -1001: - ldrb r14, [ r3, #S3C2410_UTRSTAT ] - tst r14, #S3C2410_UTRSTAT_TXE - beq 1001b -#endif /* CONFIG_DEBUG_RESUME */ - - b cpu_resume |