diff options
author | Kukjin Kim <kgene.kim@samsung.com> | 2012-04-16 08:57:38 +0400 |
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committer | Kukjin Kim <kgene.kim@samsung.com> | 2012-05-13 02:01:34 +0400 |
commit | 8eadcf74ec8285800f7f6a36a8f283932a69d17f (patch) | |
tree | 152ed87a6adf0b2eba2f3c9c814913326e375301 /arch/arm/plat-s5p | |
parent | 68ae89984710d2e9f3cf2005539c8f91bcce9d40 (diff) | |
download | linux-8eadcf74ec8285800f7f6a36a8f283932a69d17f.tar.xz |
ARM: SAMSUNG: move pm part for common s5p into plat-samsung
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-s5p')
-rw-r--r-- | arch/arm/plat-s5p/Kconfig | 12 | ||||
-rw-r--r-- | arch/arm/plat-s5p/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/plat-s5p/irq-pm.c | 103 | ||||
-rw-r--r-- | arch/arm/plat-s5p/pm.c | 41 | ||||
-rw-r--r-- | arch/arm/plat-s5p/sleep.S | 81 |
5 files changed, 0 insertions, 239 deletions
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index efff0a30da4a..8e45c8b15d1b 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -33,18 +33,6 @@ config S5P_DEV_UART def_bool y depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210) -config S5P_PM - bool - help - Common code for power management support on S5P and newer SoCs - Note: Do not select this for S5P6440 and S5P6450. - -config S5P_SLEEP - bool - help - Internal config node to apply common S5P sleep management code. - Can be selected by S5P and newer SoCs with similar sleep procedure. - config S5P_DEV_FIMC0 bool help diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index 8701c3c36d6a..c81106f5d7c1 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -12,8 +12,6 @@ obj- := # Core files -obj-$(CONFIG_S5P_PM) += pm.o irq-pm.o -obj-$(CONFIG_S5P_SLEEP) += sleep.o obj-$(CONFIG_S5P_HRT) += s5p-time.o # devices diff --git a/arch/arm/plat-s5p/irq-pm.c b/arch/arm/plat-s5p/irq-pm.c deleted file mode 100644 index d1bfecae6c9f..000000000000 --- a/arch/arm/plat-s5p/irq-pm.c +++ /dev/null @@ -1,103 +0,0 @@ -/* linux/arch/arm/plat-s5p/irq-pm.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Based on arch/arm/plat-s3c24xx/irq-pm.c, - * Copyright (c) 2003,2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * 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/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> - -#include <plat/cpu.h> -#include <plat/irqs.h> -#include <plat/pm.h> -#include <mach/map.h> - -#include <mach/regs-gpio.h> -#include <mach/regs-irq.h> - -/* state for IRQs over sleep */ - -/* default is to allow for EINT0..EINT31, and IRQ_RTC_TIC, IRQ_RTC_ALARM, - * as wakeup sources - * - * set bit to 1 in allow bitfield to enable the wakeup settings on it -*/ - -unsigned long s3c_irqwake_intallow = 0x00000006L; -unsigned long s3c_irqwake_eintallow = 0xffffffffL; - -int s3c_irq_wake(struct irq_data *data, unsigned int state) -{ - unsigned long irqbit; - unsigned int irq_rtc_tic, irq_rtc_alarm; - -#ifdef CONFIG_ARCH_EXYNOS - if (soc_is_exynos5250()) { - irq_rtc_tic = EXYNOS5_IRQ_RTC_TIC; - irq_rtc_alarm = EXYNOS5_IRQ_RTC_ALARM; - } else { - irq_rtc_tic = EXYNOS4_IRQ_RTC_TIC; - irq_rtc_alarm = EXYNOS4_IRQ_RTC_ALARM; - } -#else - irq_rtc_tic = IRQ_RTC_TIC; - irq_rtc_alarm = IRQ_RTC_ALARM; -#endif - - if (data->irq == irq_rtc_tic || data->irq == irq_rtc_alarm) { - irqbit = 1 << (data->irq + 1 - irq_rtc_alarm); - - if (!state) - s3c_irqwake_intmask |= irqbit; - else - s3c_irqwake_intmask &= ~irqbit; - } else { - return -ENOENT; - } - - return 0; -} - -static struct sleep_save eint_save[] = { - SAVE_ITEM(S5P_EINT_CON(0)), - SAVE_ITEM(S5P_EINT_CON(1)), - SAVE_ITEM(S5P_EINT_CON(2)), - SAVE_ITEM(S5P_EINT_CON(3)), - - SAVE_ITEM(S5P_EINT_FLTCON(0)), - SAVE_ITEM(S5P_EINT_FLTCON(1)), - SAVE_ITEM(S5P_EINT_FLTCON(2)), - SAVE_ITEM(S5P_EINT_FLTCON(3)), - SAVE_ITEM(S5P_EINT_FLTCON(4)), - SAVE_ITEM(S5P_EINT_FLTCON(5)), - SAVE_ITEM(S5P_EINT_FLTCON(6)), - SAVE_ITEM(S5P_EINT_FLTCON(7)), - - SAVE_ITEM(S5P_EINT_MASK(0)), - SAVE_ITEM(S5P_EINT_MASK(1)), - SAVE_ITEM(S5P_EINT_MASK(2)), - SAVE_ITEM(S5P_EINT_MASK(3)), -}; - -int s3c24xx_irq_suspend(void) -{ - s3c_pm_do_save(eint_save, ARRAY_SIZE(eint_save)); - - return 0; -} - -void s3c24xx_irq_resume(void) -{ - s3c_pm_do_restore(eint_save, ARRAY_SIZE(eint_save)); -} - diff --git a/arch/arm/plat-s5p/pm.c b/arch/arm/plat-s5p/pm.c deleted file mode 100644 index d15dc47b0e3d..000000000000 --- a/arch/arm/plat-s5p/pm.c +++ /dev/null @@ -1,41 +0,0 @@ -/* linux/arch/arm/plat-s5p/pm.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * S5P Power Manager (Suspend-To-RAM) support - * - * Based on arch/arm/plat-s3c24xx/pm.c - * Copyright (c) 2004,2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * 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/suspend.h> -#include <plat/pm.h> - -#define PFX "s5p pm: " - -/* s3c_pm_configure_extint - * - * configure all external interrupt pins -*/ - -void s3c_pm_configure_extint(void) -{ - /* nothing here yet */ -} - -void s3c_pm_restore_core(void) -{ - /* nothing here yet */ -} - -void s3c_pm_save_core(void) -{ - /* nothing here yet */ -} - diff --git a/arch/arm/plat-s5p/sleep.S b/arch/arm/plat-s5p/sleep.S deleted file mode 100644 index 006bd01eda02..000000000000 --- a/arch/arm/plat-s5p/sleep.S +++ /dev/null @@ -1,81 +0,0 @@ -/* linux/arch/arm/plat-s5p/sleep.S - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Common S5P Sleep Code - * Based on S3C64XX sleep code by: - * Ben Dooks, (c) 2008 Simtec Electronics - * - * 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/asm-offsets.h> -#include <asm/hardware/cache-l2x0.h> - -/* - * The following code is located into the .data section. This is to - * allow l2x0_regs_phys to be accessed with a relative load while we - * can't rely on any MMU translation. We could have put l2x0_regs_phys - * in the .text section as well, but some setups might insist on it to - * be truly read-only. (Reference from: arch/arm/kernel/sleep.S) - */ - .data - .align - - /* - * 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) -#ifdef CONFIG_CACHE_L2X0 - adr r0, l2x0_regs_phys - ldr r0, [r0] - ldr r1, [r0, #L2X0_R_PHY_BASE] - ldr r2, [r1, #L2X0_CTRL] - tst r2, #0x1 - bne resume_l2on - ldr r2, [r0, #L2X0_R_AUX_CTRL] - str r2, [r1, #L2X0_AUX_CTRL] - ldr r2, [r0, #L2X0_R_TAG_LATENCY] - str r2, [r1, #L2X0_TAG_LATENCY_CTRL] - ldr r2, [r0, #L2X0_R_DATA_LATENCY] - str r2, [r1, #L2X0_DATA_LATENCY_CTRL] - ldr r2, [r0, #L2X0_R_PREFETCH_CTRL] - str r2, [r1, #L2X0_PREFETCH_CTRL] - ldr r2, [r0, #L2X0_R_PWR_CTRL] - str r2, [r1, #L2X0_POWER_CTRL] - mov r2, #1 - str r2, [r1, #L2X0_CTRL] -resume_l2on: -#endif - b cpu_resume -ENDPROC(s3c_cpu_resume) -#ifdef CONFIG_CACHE_L2X0 - .globl l2x0_regs_phys -l2x0_regs_phys: - .long 0 -#endif |