diff options
Diffstat (limited to 'arch/arm/mach-s3c/sleep-s3c2410.S')
| -rw-r--r-- | arch/arm/mach-s3c/sleep-s3c2410.S | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/arch/arm/mach-s3c/sleep-s3c2410.S b/arch/arm/mach-s3c/sleep-s3c2410.S deleted file mode 100644 index 04aded98782b..000000000000 --- a/arch/arm/mach-s3c/sleep-s3c2410.S +++ /dev/null @@ -1,54 +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" - -#include "regs-mem-s3c24xx.h" - - /* s3c2410_cpu_suspend - * - * put the cpu into sleep mode - */ - -ENTRY(s3c2410_cpu_suspend) - @@ prepare cpu to sleep - - ldr r4, =S3C2410_REFRESH - ldr r5, =S3C24XX_MISCCR - ldr r6, =S3C2410_CLKCON - ldr r7, [r4] @ get REFRESH (and ensure in TLB) - ldr r8, [r5] @ get MISCCR (and ensure in TLB) - ldr r9, [r6] @ get CLKCON (and ensure in TLB) - - orr r7, r7, #S3C2410_REFRESH_SELF @ SDRAM sleep command - orr r8, r8, #S3C2410_MISCCR_SDSLEEP @ SDRAM power-down signals - orr r9, r9, #S3C2410_CLKCON_POWER @ power down command - - teq pc, #0 @ first as a trial-run to load cache - bl s3c2410_do_sleep - teq r0, r0 @ now do it for real - b s3c2410_do_sleep @ - - @@ align next bit of code to cache line - .align 5 -s3c2410_do_sleep: - streq r7, [r4] @ SDRAM sleep command - streq r8, [r5] @ SDRAM power-down config - streq r9, [r6] @ CPU sleep -1: beq 1b - ret lr |