diff options
Diffstat (limited to 'arch/arm/mach-prima2/sleep.S')
| -rw-r--r-- | arch/arm/mach-prima2/sleep.S | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/arch/arm/mach-prima2/sleep.S b/arch/arm/mach-prima2/sleep.S deleted file mode 100644 index d9bbc5ca39ef..000000000000 --- a/arch/arm/mach-prima2/sleep.S +++ /dev/null @@ -1,63 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * sleep mode for CSR SiRFprimaII - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - */ - -#include <linux/linkage.h> -#include <asm/ptrace.h> -#include <asm/assembler.h> - -#include "pm.h" - -#define DENALI_CTL_22_OFF 0x58 -#define DENALI_CTL_112_OFF 0x1c0 - - .text - -ENTRY(sirfsoc_finish_suspend) - @ r5: mem controller - ldr r0, =sirfsoc_memc_base - ldr r5, [r0] - @ r6: pwrc base offset - ldr r0, =sirfsoc_pwrc_base - ldr r6, [r0] - @ r7: rtc iobrg controller - ldr r0, =sirfsoc_rtciobrg_base - ldr r7, [r0] - - @ Read the power control register and set the - @ sleep force bit. - add r0, r6, #SIRFSOC_PWRC_PDN_CTRL - bl __sirfsoc_rtc_iobrg_readl - orr r0,r0,#SIRFSOC_PWR_SLEEPFORCE - add r1, r6, #SIRFSOC_PWRC_PDN_CTRL - bl sirfsoc_rtc_iobrg_pre_writel - mov r1, #0x1 - - @ read the MEM ctl register and set the self - @ refresh bit - - ldr r2, [r5, #DENALI_CTL_22_OFF] - orr r2, r2, #0x1 - - @ Following code has to run from cache since - @ the RAM is going to self refresh mode - .align 5 - str r2, [r5, #DENALI_CTL_22_OFF] - -1: - ldr r4, [r5, #DENALI_CTL_112_OFF] - tst r4, #0x1 - bne 1b - - @ write SLEEPFORCE through rtc iobridge - - str r1, [r7] - @ wait rtc io bridge sync -1: - ldr r3, [r7] - tst r3, #0x01 - bne 1b - b . |