diff options
Diffstat (limited to 'arch/arm/mach-s3c/sleep-s3c24xx.S')
-rw-r--r-- | arch/arm/mach-s3c/sleep-s3c24xx.S | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/arch/arm/mach-s3c/sleep-s3c24xx.S b/arch/arm/mach-s3c/sleep-s3c24xx.S deleted file mode 100644 index 4b2af91f3dce..000000000000 --- a/arch/arm/mach-s3c/sleep-s3c24xx.S +++ /dev/null @@ -1,69 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * 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 - */ - -#include <linux/linkage.h> -#include <linux/serial_s3c.h> -#include <asm/assembler.h> -#include "map.h" - -#include "regs-gpio.h" -#include "regs-clock.h" - -/* - * S3C24XX_DEBUG_RESUME is dangerous if your bootloader does not - * reset the UART configuration, only enable if you really need this! - */ -//#define S3C24XX_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 S3C24XX_DEBUG_RESUME - mov r3, #'L' - strb r3, [ r2, #S3C2410_UTXH ] -1001: - ldrb r14, [ r3, #S3C2410_UTRSTAT ] - tst r14, #S3C2410_UTRSTAT_TXE - beq 1001b -#endif /* S3C24XX_DEBUG_RESUME */ - - b cpu_resume |