diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-s3c64xx/sleep.S')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-s3c64xx/sleep.S | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-s3c64xx/sleep.S b/ANDROID_3.4.5/arch/arm/mach-s3c64xx/sleep.S deleted file mode 100644 index 34313f9c..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-s3c64xx/sleep.S +++ /dev/null @@ -1,72 +0,0 @@ -/* linux/arch/arm/plat-s3c64xx/sleep.S - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C64XX CPU sleep code - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/linkage.h> -#include <asm/assembler.h> -#include <mach/map.h> - -#undef S3C64XX_VA_GPIO -#define S3C64XX_VA_GPIO (0x0) - -#include <mach/regs-gpio.h> - -#define LL_UART (S3C_PA_UART + (0x400 * CONFIG_S3C_LOWLEVEL_UART_PORT)) - - .text - - /* Sleep magic, the word before the resume entry point so that the - * bootloader can check for a resumeable image. */ - - .word 0x2bedf00d - - /* s3c_cpu_reusme - * - * This is the entry point, stored by whatever method the bootloader - * requires to get the kernel runnign again. This code expects to be - * entered with no caches live and the MMU disabled. It will then - * restore the MMU and other basic CP registers saved and restart - * the kernel C code to finish the resume code. - */ - -ENTRY(s3c_cpu_resume) - msr cpsr_c, #PSR_I_BIT | PSR_F_BIT | SVC_MODE - ldr r2, =LL_UART /* for debug */ - -#ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK - -#define S3C64XX_GPNCON (S3C64XX_GPN_BASE + 0x00) -#define S3C64XX_GPNDAT (S3C64XX_GPN_BASE + 0x04) - -#define S3C64XX_GPN_CONMASK(__gpio) (0x3 << ((__gpio) * 2)) -#define S3C64XX_GPN_OUTPUT(__gpio) (0x1 << ((__gpio) * 2)) - - /* Initialise the GPIO state if we are debugging via the SMDK LEDs, - * as the uboot version supplied resets these to inputs during the - * resume checks. - */ - - ldr r3, =S3C64XX_PA_GPIO - ldr r0, [ r3, #S3C64XX_GPNCON ] - bic r0, r0, #(S3C64XX_GPN_CONMASK(12) | S3C64XX_GPN_CONMASK(13) | \ - S3C64XX_GPN_CONMASK(14) | S3C64XX_GPN_CONMASK(15)) - orr r0, r0, #(S3C64XX_GPN_OUTPUT(12) | S3C64XX_GPN_OUTPUT(13) | \ - S3C64XX_GPN_OUTPUT(14) | S3C64XX_GPN_OUTPUT(15)) - str r0, [ r3, #S3C64XX_GPNCON ] - - ldr r0, [ r3, #S3C64XX_GPNDAT ] - bic r0, r0, #0xf << 12 @ GPN12..15 - orr r0, r0, #1 << 15 @ GPN15 - str r0, [ r3, #S3C64XX_GPNDAT ] -#endif - b cpu_resume |