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raspberrypi-kernel
提交 929d138a 编写于 作者: O Olof Johansson
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Merge branch 'late/soc' into devel-late 

* late/soc:
  ARM: vexpress: Remove twice included header files
  ARM: vexpress: Device Tree updates
  ARM: EXYNOS: Support suspend and resume for EXYNOS5250
  ARM: EXYNOS: Add Clock register list for save and restore
  ARM: EXYNOS: Add PMU table for EXYNOS5250
  ARM: EXYNOS: Rename of function for pm.c
  ARM: EXYNOS: Remove GIC save & restore function
  ARM: dts: Add node for interrupt combiner controller on EXYNOS5250
  ARM: S3C24XX: add support for second irq set of S3C2416
上级 d64f41d8 67e7ebc2
隐藏空白更改
内联 并排
Showing with 630 addition and 185 deletion
arch/arm/boot/dts/exynos5250.dtsi
浏览文件 @ 929d138a
......@@ -30,6 +30,22 @@
reg = <0x10481000 0x1000>, <0x10482000 0x2000>;
};
combiner:interrupt-controller@10440000 {
compatible = "samsung,exynos4210-combiner";
#interrupt-cells = <2>;
interrupt-controller;
samsung,combiner-nr = <32>;
reg = <0x10440000 0x1000>;
interrupts = <0 0 0>, <0 1 0>, <0 2 0>, <0 3 0>,
<0 4 0>, <0 5 0>, <0 6 0>, <0 7 0>,
<0 8 0>, <0 9 0>, <0 10 0>, <0 11 0>,
<0 12 0>, <0 13 0>, <0 14 0>, <0 15 0>,
<0 16 0>, <0 17 0>, <0 18 0>, <0 19 0>,
<0 20 0>, <0 21 0>, <0 22 0>, <0 23 0>,
<0 24 0>, <0 25 0>, <0 26 0>, <0 27 0>,
<0 28 0>, <0 29 0>, <0 30 0>, <0 31 0>;
};
watchdog {
compatible = "samsung,s3c2410-wdt";
reg = <0x101D0000 0x100>;
......
arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
浏览文件 @ 929d138a
......@@ -73,7 +73,10 @@
#address-cells = <0>;
interrupt-controller;
reg = <0x2c001000 0x1000>,
<0x2c002000 0x100>;
<0x2c002000 0x1000>,
<0x2c004000 0x2000>,
<0x2c006000 0x2000>;
interrupts = <1 9 0xf04>;
};
memory-controller@7ffd0000 {
......@@ -93,6 +96,14 @@
<0 91 4>;
};
timer {
compatible = "arm,armv7-timer";
interrupts = <1 13 0xf08>,
<1 14 0xf08>,
<1 11 0xf08>,
<1 10 0xf08>;
};
pmu {
compatible = "arm,cortex-a15-pmu", "arm,cortex-a9-pmu";
interrupts = <0 68 4>,
......
arch/arm/boot/dts/vexpress-v2p-ca5s.dts
浏览文件 @ 929d138a
......@@ -77,13 +77,18 @@
timer@2c000600 {
compatible = "arm,cortex-a5-twd-timer";
reg = <0x2c000600 0x38>;
interrupts = <1 2 0x304>,
<1 3 0x304>;
reg = <0x2c000600 0x20>;
interrupts = <1 13 0x304>;
};
watchdog@2c000620 {
compatible = "arm,cortex-a5-twd-wdt";
reg = <0x2c000620 0x20>;
interrupts = <1 14 0x304>;
};
gic: interrupt-controller@2c001000 {
compatible = "arm,corex-a5-gic", "arm,cortex-a9-gic";
compatible = "arm,cortex-a5-gic", "arm,cortex-a9-gic";
#interrupt-cells = <3>;
#address-cells = <0>;
interrupt-controller;
......
arch/arm/boot/dts/vexpress-v2p-ca9.dts
浏览文件 @ 929d138a
......@@ -105,8 +105,13 @@
timer@1e000600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0x1e000600 0x20>;
interrupts = <1 2 0xf04>,
<1 3 0xf04>;
interrupts = <1 13 0xf04>;
};
watchdog@1e000620 {
compatible = "arm,cortex-a9-twd-wdt";
reg = <0x1e000620 0x20>;
interrupts = <1 14 0xf04>;
};
gic: interrupt-controller@1e001000 {
......
arch/arm/mach-exynos/Kconfig
浏览文件 @ 929d138a
......@@ -62,6 +62,8 @@ config SOC_EXYNOS5250
default y
depends on ARCH_EXYNOS5
select SAMSUNG_DMADEV
select S5P_PM if PM
select S5P_SLEEP if PM
help
Enable EXYNOS5250 SoC support
......
arch/arm/mach-exynos/Makefile
浏览文件 @ 929d138a
......@@ -22,7 +22,7 @@ obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_PM_GENERIC_DOMAINS) += pm_domains.o
obj-$(CONFIG_CPU_IDLE) += cpuidle.o
obj-$(CONFIG_ARCH_EXYNOS4) += pmu.o
obj-$(CONFIG_ARCH_EXYNOS) += pmu.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
......
arch/arm/mach-exynos/clock-exynos5.c
浏览文件 @ 929d138a
......@@ -30,7 +30,56 @@
#ifdef CONFIG_PM_SLEEP
static struct sleep_save exynos5_clock_save[] = {
/* will be implemented */
SAVE_ITEM(EXYNOS5_CLKSRC_MASK_TOP),
SAVE_ITEM(EXYNOS5_CLKSRC_MASK_GSCL),
SAVE_ITEM(EXYNOS5_CLKSRC_MASK_DISP1_0),
SAVE_ITEM(EXYNOS5_CLKSRC_MASK_FSYS),
SAVE_ITEM(EXYNOS5_CLKSRC_MASK_MAUDIO),
SAVE_ITEM(EXYNOS5_CLKSRC_MASK_PERIC0),
SAVE_ITEM(EXYNOS5_CLKSRC_MASK_PERIC1),
SAVE_ITEM(EXYNOS5_CLKGATE_IP_GSCL),
SAVE_ITEM(EXYNOS5_CLKGATE_IP_DISP1),
SAVE_ITEM(EXYNOS5_CLKGATE_IP_MFC),
SAVE_ITEM(EXYNOS5_CLKGATE_IP_G3D),
SAVE_ITEM(EXYNOS5_CLKGATE_IP_GEN),
SAVE_ITEM(EXYNOS5_CLKGATE_IP_FSYS),
SAVE_ITEM(EXYNOS5_CLKGATE_IP_PERIC),
SAVE_ITEM(EXYNOS5_CLKGATE_IP_PERIS),
SAVE_ITEM(EXYNOS5_CLKGATE_BLOCK),
SAVE_ITEM(EXYNOS5_CLKDIV_TOP0),
SAVE_ITEM(EXYNOS5_CLKDIV_TOP1),
SAVE_ITEM(EXYNOS5_CLKDIV_GSCL),
SAVE_ITEM(EXYNOS5_CLKDIV_DISP1_0),
SAVE_ITEM(EXYNOS5_CLKDIV_GEN),
SAVE_ITEM(EXYNOS5_CLKDIV_MAUDIO),
SAVE_ITEM(EXYNOS5_CLKDIV_FSYS0),
SAVE_ITEM(EXYNOS5_CLKDIV_FSYS1),
SAVE_ITEM(EXYNOS5_CLKDIV_FSYS2),
SAVE_ITEM(EXYNOS5_CLKDIV_FSYS3),
SAVE_ITEM(EXYNOS5_CLKDIV_PERIC0),
SAVE_ITEM(EXYNOS5_CLKDIV_PERIC1),
SAVE_ITEM(EXYNOS5_CLKDIV_PERIC2),
SAVE_ITEM(EXYNOS5_CLKDIV_PERIC3),
SAVE_ITEM(EXYNOS5_CLKDIV_PERIC4),
SAVE_ITEM(EXYNOS5_CLKDIV_PERIC5),
SAVE_ITEM(EXYNOS5_SCLK_DIV_ISP),
SAVE_ITEM(EXYNOS5_CLKSRC_TOP0),
SAVE_ITEM(EXYNOS5_CLKSRC_TOP1),
SAVE_ITEM(EXYNOS5_CLKSRC_TOP2),
SAVE_ITEM(EXYNOS5_CLKSRC_TOP3),
SAVE_ITEM(EXYNOS5_CLKSRC_GSCL),
SAVE_ITEM(EXYNOS5_CLKSRC_DISP1_0),
SAVE_ITEM(EXYNOS5_CLKSRC_MAUDIO),
SAVE_ITEM(EXYNOS5_CLKSRC_FSYS),
SAVE_ITEM(EXYNOS5_CLKSRC_PERIC0),
SAVE_ITEM(EXYNOS5_CLKSRC_PERIC1),
SAVE_ITEM(EXYNOS5_SCLK_SRC_ISP),
SAVE_ITEM(EXYNOS5_EPLL_CON0),
SAVE_ITEM(EXYNOS5_EPLL_CON1),
SAVE_ITEM(EXYNOS5_EPLL_CON2),
SAVE_ITEM(EXYNOS5_VPLL_CON0),
SAVE_ITEM(EXYNOS5_VPLL_CON1),
SAVE_ITEM(EXYNOS5_VPLL_CON2),
};
#endif
......
arch/arm/mach-exynos/cpuidle.c
浏览文件 @ 929d138a
......@@ -100,7 +100,7 @@ static int exynos4_enter_core0_aftr(struct cpuidle_device *dev,
exynos4_set_wakeupmask();
/* Set value of power down register for aftr mode */
exynos4_sys_powerdown_conf(SYS_AFTR);
exynos_sys_powerdown_conf(SYS_AFTR);
__raw_writel(virt_to_phys(s3c_cpu_resume), REG_DIRECTGO_ADDR);
__raw_writel(S5P_CHECK_AFTR, REG_DIRECTGO_FLAG);
......
arch/arm/mach-exynos/include/mach/pm-core.h
浏览文件 @ 929d138a
......@@ -33,7 +33,7 @@ static inline void s3c_pm_arch_prepare_irqs(void)
__raw_writel(tmp, S5P_WAKEUP_MASK);
__raw_writel(s3c_irqwake_intmask, S5P_WAKEUP_MASK);
__raw_writel(s3c_irqwake_eintmask, S5P_EINT_WAKEUP_MASK);
__raw_writel(s3c_irqwake_eintmask & 0xFFFFFFFE, S5P_EINT_WAKEUP_MASK);
}
static inline void s3c_pm_arch_stop_clocks(void)
......
arch/arm/mach-exynos/include/mach/pmu.h
浏览文件 @ 929d138a
......@@ -23,12 +23,12 @@ enum sys_powerdown {
};
extern unsigned long l2x0_regs_phys;
struct exynos4_pmu_conf {
struct exynos_pmu_conf {
void __iomem *reg;
unsigned int val[NUM_SYS_POWERDOWN];
};
extern void exynos4_sys_powerdown_conf(enum sys_powerdown mode);
extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
extern void s3c_cpu_resume(void);
#endif /* __ASM_ARCH_PMU_H */
arch/arm/mach-exynos/include/mach/regs-clock.h
浏览文件 @ 929d138a
......@@ -274,36 +274,51 @@
#define EXYNOS5_CLKDIV_ACP EXYNOS_CLKREG(0x08500)
#define EXYNOS5_CLKSRC_TOP2 EXYNOS_CLKREG(0x10218)
#define EXYNOS5_EPLL_CON0 EXYNOS_CLKREG(0x10130)
#define EXYNOS5_EPLL_CON1 EXYNOS_CLKREG(0x10134)
#define EXYNOS5_EPLL_CON2 EXYNOS_CLKREG(0x10138)
#define EXYNOS5_VPLL_CON0 EXYNOS_CLKREG(0x10140)
#define EXYNOS5_VPLL_CON1 EXYNOS_CLKREG(0x10144)
#define EXYNOS5_VPLL_CON2 EXYNOS_CLKREG(0x10148)
#define EXYNOS5_CPLL_CON0 EXYNOS_CLKREG(0x10120)
#define EXYNOS5_CLKSRC_TOP0 EXYNOS_CLKREG(0x10210)
#define EXYNOS5_CLKSRC_TOP1 EXYNOS_CLKREG(0x10214)
#define EXYNOS5_CLKSRC_TOP2 EXYNOS_CLKREG(0x10218)
#define EXYNOS5_CLKSRC_TOP3 EXYNOS_CLKREG(0x1021C)
#define EXYNOS5_CLKSRC_GSCL EXYNOS_CLKREG(0x10220)
#define EXYNOS5_CLKSRC_DISP1_0 EXYNOS_CLKREG(0x1022C)
#define EXYNOS5_CLKSRC_MAUDIO EXYNOS_CLKREG(0x10240)
#define EXYNOS5_CLKSRC_FSYS EXYNOS_CLKREG(0x10244)
#define EXYNOS5_CLKSRC_PERIC0 EXYNOS_CLKREG(0x10250)
#define EXYNOS5_CLKSRC_PERIC1 EXYNOS_CLKREG(0x10254)
#define EXYNOS5_SCLK_SRC_ISP EXYNOS_CLKREG(0x10270)
#define EXYNOS5_CLKSRC_MASK_TOP EXYNOS_CLKREG(0x10310)
#define EXYNOS5_CLKSRC_MASK_GSCL EXYNOS_CLKREG(0x10320)
#define EXYNOS5_CLKSRC_MASK_DISP1_0 EXYNOS_CLKREG(0x1032C)
#define EXYNOS5_CLKSRC_MASK_MAUDIO EXYNOS_CLKREG(0x10334)
#define EXYNOS5_CLKSRC_MASK_FSYS EXYNOS_CLKREG(0x10340)
#define EXYNOS5_CLKSRC_MASK_PERIC0 EXYNOS_CLKREG(0x10350)
#define EXYNOS5_CLKSRC_MASK_PERIC1 EXYNOS_CLKREG(0x10354)
#define EXYNOS5_CLKDIV_TOP0 EXYNOS_CLKREG(0x10510)
#define EXYNOS5_CLKDIV_TOP1 EXYNOS_CLKREG(0x10514)
#define EXYNOS5_CLKDIV_GSCL EXYNOS_CLKREG(0x10520)
#define EXYNOS5_CLKDIV_DISP1_0 EXYNOS_CLKREG(0x1052C)
#define EXYNOS5_CLKDIV_GEN EXYNOS_CLKREG(0x1053C)
#define EXYNOS5_CLKDIV_MAUDIO EXYNOS_CLKREG(0x10544)
#define EXYNOS5_CLKDIV_FSYS0 EXYNOS_CLKREG(0x10548)
#define EXYNOS5_CLKDIV_FSYS1 EXYNOS_CLKREG(0x1054C)
#define EXYNOS5_CLKDIV_FSYS2 EXYNOS_CLKREG(0x10550)
#define EXYNOS5_CLKDIV_FSYS3 EXYNOS_CLKREG(0x10554)
#define EXYNOS5_CLKDIV_PERIC0 EXYNOS_CLKREG(0x10558)
#define EXYNOS5_CLKDIV_PERIC1 EXYNOS_CLKREG(0x1055C)
#define EXYNOS5_CLKDIV_PERIC2 EXYNOS_CLKREG(0x10560)
#define EXYNOS5_CLKDIV_PERIC3 EXYNOS_CLKREG(0x10564)
#define EXYNOS5_CLKDIV_PERIC4 EXYNOS_CLKREG(0x10568)
#define EXYNOS5_CLKDIV_PERIC5 EXYNOS_CLKREG(0x1056C)
#define EXYNOS5_SCLK_DIV_ISP EXYNOS_CLKREG(0x10580)
#define EXYNOS5_CLKGATE_IP_ACP EXYNOS_CLKREG(0x08800)
#define EXYNOS5_CLKGATE_IP_ISP0 EXYNOS_CLKREG(0x0C800)
......@@ -311,6 +326,7 @@
#define EXYNOS5_CLKGATE_IP_GSCL EXYNOS_CLKREG(0x10920)
#define EXYNOS5_CLKGATE_IP_DISP1 EXYNOS_CLKREG(0x10928)
#define EXYNOS5_CLKGATE_IP_MFC EXYNOS_CLKREG(0x1092C)
#define EXYNOS5_CLKGATE_IP_G3D EXYNOS_CLKREG(0x10930)
#define EXYNOS5_CLKGATE_IP_GEN EXYNOS_CLKREG(0x10934)
#define EXYNOS5_CLKGATE_IP_FSYS EXYNOS_CLKREG(0x10944)
#define EXYNOS5_CLKGATE_IP_GPS EXYNOS_CLKREG(0x1094C)
......
arch/arm/mach-exynos/include/mach/regs-pmu.h
浏览文件 @ 929d138a
/* linux/arch/arm/mach-exynos4/include/mach/regs-pmu.h
*
* Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
/*
* Copyright (c) 2010-2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* EXYNOS4 - Power management unit definition
* EXYNOS - Power management unit definition
*
* 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
......@@ -229,4 +228,138 @@
#define S5P_DIS_IRQ_CORE3 S5P_PMUREG(0x1034)
#define S5P_DIS_IRQ_CENTRAL3 S5P_PMUREG(0x1038)
/* For EXYNOS5 */
#define EXYNOS5_USB_CFG S5P_PMUREG(0x0230)
#define EXYNOS5_ARM_CORE0_SYS_PWR_REG S5P_PMUREG(0x1000)
#define EXYNOS5_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1004)
#define EXYNOS5_DIS_IRQ_ARM_CORE0_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1008)
#define EXYNOS5_ARM_CORE1_SYS_PWR_REG S5P_PMUREG(0x1010)
#define EXYNOS5_DIS_IRQ_ARM_CORE1_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1014)
#define EXYNOS5_DIS_IRQ_ARM_CORE1_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1018)
#define EXYNOS5_FSYS_ARM_SYS_PWR_REG S5P_PMUREG(0x1040)
#define EXYNOS5_DIS_IRQ_FSYS_ARM_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1048)
#define EXYNOS5_ISP_ARM_SYS_PWR_REG S5P_PMUREG(0x1050)
#define EXYNOS5_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1054)
#define EXYNOS5_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1058)
#define EXYNOS5_ARM_COMMON_SYS_PWR_REG S5P_PMUREG(0x1080)
#define EXYNOS5_ARM_L2_SYS_PWR_REG S5P_PMUREG(0x10C0)
#define EXYNOS5_CMU_ACLKSTOP_SYS_PWR_REG S5P_PMUREG(0x1100)
#define EXYNOS5_CMU_SCLKSTOP_SYS_PWR_REG S5P_PMUREG(0x1104)
#define EXYNOS5_CMU_RESET_SYS_PWR_REG S5P_PMUREG(0x110C)
#define EXYNOS5_CMU_ACLKSTOP_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x1120)
#define EXYNOS5_CMU_SCLKSTOP_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x1124)
#define EXYNOS5_CMU_RESET_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x112C)
#define EXYNOS5_DRAM_FREQ_DOWN_SYS_PWR_REG S5P_PMUREG(0x1130)
#define EXYNOS5_DDRPHY_DLLOFF_SYS_PWR_REG S5P_PMUREG(0x1134)
#define EXYNOS5_DDRPHY_DLLLOCK_SYS_PWR_REG S5P_PMUREG(0x1138)
#define EXYNOS5_APLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1140)
#define EXYNOS5_MPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1144)
#define EXYNOS5_VPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1148)
#define EXYNOS5_EPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x114C)
#define EXYNOS5_BPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1150)
#define EXYNOS5_CPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1154)
#define EXYNOS5_MPLLUSER_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1164)
#define EXYNOS5_BPLLUSER_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1170)
#define EXYNOS5_TOP_BUS_SYS_PWR_REG S5P_PMUREG(0x1180)
#define EXYNOS5_TOP_RETENTION_SYS_PWR_REG S5P_PMUREG(0x1184)
#define EXYNOS5_TOP_PWR_SYS_PWR_REG S5P_PMUREG(0x1188)
#define EXYNOS5_TOP_BUS_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x1190)
#define EXYNOS5_TOP_RETENTION_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x1194)
#define EXYNOS5_TOP_PWR_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x1198)
#define EXYNOS5_LOGIC_RESET_SYS_PWR_REG S5P_PMUREG(0x11A0)
#define EXYNOS5_OSCCLK_GATE_SYS_PWR_REG S5P_PMUREG(0x11A4)
#define EXYNOS5_LOGIC_RESET_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x11B0)
#define EXYNOS5_OSCCLK_GATE_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x11B4)
#define EXYNOS5_USBOTG_MEM_SYS_PWR_REG S5P_PMUREG(0x11C0)
#define EXYNOS5_G2D_MEM_SYS_PWR_REG S5P_PMUREG(0x11C8)
#define EXYNOS5_USBDRD_MEM_SYS_PWR_REG S5P_PMUREG(0x11CC)
#define EXYNOS5_SDMMC_MEM_SYS_PWR_REG S5P_PMUREG(0x11D0)
#define EXYNOS5_CSSYS_MEM_SYS_PWR_REG S5P_PMUREG(0x11D4)
#define EXYNOS5_SECSS_MEM_SYS_PWR_REG S5P_PMUREG(0x11D8)
#define EXYNOS5_ROTATOR_MEM_SYS_PWR_REG S5P_PMUREG(0x11DC)
#define EXYNOS5_INTRAM_MEM_SYS_PWR_REG S5P_PMUREG(0x11E0)
#define EXYNOS5_INTROM_MEM_SYS_PWR_REG S5P_PMUREG(0x11E4)
#define EXYNOS5_JPEG_MEM_SYS_PWR_REG S5P_PMUREG(0x11E8)
#define EXYNOS5_HSI_MEM_SYS_PWR_REG S5P_PMUREG(0x11EC)
#define EXYNOS5_MCUIOP_MEM_SYS_PWR_REG S5P_PMUREG(0x11F4)
#define EXYNOS5_SATA_MEM_SYS_PWR_REG S5P_PMUREG(0x11FC)
#define EXYNOS5_PAD_RETENTION_DRAM_SYS_PWR_REG S5P_PMUREG(0x1200)
#define EXYNOS5_PAD_RETENTION_MAU_SYS_PWR_REG S5P_PMUREG(0x1204)
#define EXYNOS5_PAD_RETENTION_EFNAND_SYS_PWR_REG S5P_PMUREG(0x1208)
#define EXYNOS5_PAD_RETENTION_GPIO_SYS_PWR_REG S5P_PMUREG(0x1220)
#define EXYNOS5_PAD_RETENTION_UART_SYS_PWR_REG S5P_PMUREG(0x1224)
#define EXYNOS5_PAD_RETENTION_MMCA_SYS_PWR_REG S5P_PMUREG(0x1228)
#define EXYNOS5_PAD_RETENTION_MMCB_SYS_PWR_REG S5P_PMUREG(0x122C)
#define EXYNOS5_PAD_RETENTION_EBIA_SYS_PWR_REG S5P_PMUREG(0x1230)
#define EXYNOS5_PAD_RETENTION_EBIB_SYS_PWR_REG S5P_PMUREG(0x1234)
#define EXYNOS5_PAD_RETENTION_SPI_SYS_PWR_REG S5P_PMUREG(0x1238)
#define EXYNOS5_PAD_RETENTION_GPIO_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x123C)
#define EXYNOS5_PAD_ISOLATION_SYS_PWR_REG S5P_PMUREG(0x1240)
#define EXYNOS5_PAD_ISOLATION_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x1250)
#define EXYNOS5_PAD_ALV_SEL_SYS_PWR_REG S5P_PMUREG(0x1260)
#define EXYNOS5_XUSBXTI_SYS_PWR_REG S5P_PMUREG(0x1280)
#define EXYNOS5_XXTI_SYS_PWR_REG S5P_PMUREG(0x1284)
#define EXYNOS5_EXT_REGULATOR_SYS_PWR_REG S5P_PMUREG(0x12C0)
#define EXYNOS5_GPIO_MODE_SYS_PWR_REG S5P_PMUREG(0x1300)
#define EXYNOS5_GPIO_MODE_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x1320)
#define EXYNOS5_GPIO_MODE_MAU_SYS_PWR_REG S5P_PMUREG(0x1340)
#define EXYNOS5_TOP_ASB_RESET_SYS_PWR_REG S5P_PMUREG(0x1344)
#define EXYNOS5_TOP_ASB_ISOLATION_SYS_PWR_REG S5P_PMUREG(0x1348)
#define EXYNOS5_GSCL_SYS_PWR_REG S5P_PMUREG(0x1400)
#define EXYNOS5_ISP_SYS_PWR_REG S5P_PMUREG(0x1404)
#define EXYNOS5_MFC_SYS_PWR_REG S5P_PMUREG(0x1408)
#define EXYNOS5_G3D_SYS_PWR_REG S5P_PMUREG(0x140C)
#define EXYNOS5_DISP1_SYS_PWR_REG S5P_PMUREG(0x1414)
#define EXYNOS5_MAU_SYS_PWR_REG S5P_PMUREG(0x1418)
#define EXYNOS5_CMU_CLKSTOP_GSCL_SYS_PWR_REG S5P_PMUREG(0x1480)
#define EXYNOS5_CMU_CLKSTOP_ISP_SYS_PWR_REG S5P_PMUREG(0x1484)
#define EXYNOS5_CMU_CLKSTOP_MFC_SYS_PWR_REG S5P_PMUREG(0x1488)
#define EXYNOS5_CMU_CLKSTOP_G3D_SYS_PWR_REG S5P_PMUREG(0x148C)
#define EXYNOS5_CMU_CLKSTOP_DISP1_SYS_PWR_REG S5P_PMUREG(0x1494)
#define EXYNOS5_CMU_CLKSTOP_MAU_SYS_PWR_REG S5P_PMUREG(0x1498)
#define EXYNOS5_CMU_SYSCLK_GSCL_SYS_PWR_REG S5P_PMUREG(0x14C0)
#define EXYNOS5_CMU_SYSCLK_ISP_SYS_PWR_REG S5P_PMUREG(0x14C4)
#define EXYNOS5_CMU_SYSCLK_MFC_SYS_PWR_REG S5P_PMUREG(0x14C8)
#define EXYNOS5_CMU_SYSCLK_G3D_SYS_PWR_REG S5P_PMUREG(0x14CC)
#define EXYNOS5_CMU_SYSCLK_DISP1_SYS_PWR_REG S5P_PMUREG(0x14D4)
#define EXYNOS5_CMU_SYSCLK_MAU_SYS_PWR_REG S5P_PMUREG(0x14D8)
#define EXYNOS5_CMU_RESET_GSCL_SYS_PWR_REG S5P_PMUREG(0x1580)
#define EXYNOS5_CMU_RESET_ISP_SYS_PWR_REG S5P_PMUREG(0x1584)
#define EXYNOS5_CMU_RESET_MFC_SYS_PWR_REG S5P_PMUREG(0x1588)
#define EXYNOS5_CMU_RESET_G3D_SYS_PWR_REG S5P_PMUREG(0x158C)
#define EXYNOS5_CMU_RESET_DISP1_SYS_PWR_REG S5P_PMUREG(0x1594)
#define EXYNOS5_CMU_RESET_MAU_SYS_PWR_REG S5P_PMUREG(0x1598)
#define EXYNOS5_ARM_CORE0_OPTION S5P_PMUREG(0x2008)
#define EXYNOS5_ARM_CORE1_OPTION S5P_PMUREG(0x2088)
#define EXYNOS5_FSYS_ARM_OPTION S5P_PMUREG(0x2208)
#define EXYNOS5_ISP_ARM_OPTION S5P_PMUREG(0x2288)
#define EXYNOS5_ARM_COMMON_OPTION S5P_PMUREG(0x2408)
#define EXYNOS5_TOP_PWR_OPTION S5P_PMUREG(0x2C48)
#define EXYNOS5_TOP_PWR_SYSMEM_OPTION S5P_PMUREG(0x2CC8)
#define EXYNOS5_JPEG_MEM_OPTION S5P_PMUREG(0x2F48)
#define EXYNOS5_GSCL_STATUS S5P_PMUREG(0x4004)
#define EXYNOS5_ISP_STATUS S5P_PMUREG(0x4024)
#define EXYNOS5_GSCL_OPTION S5P_PMUREG(0x4008)
#define EXYNOS5_ISP_OPTION S5P_PMUREG(0x4028)
#define EXYNOS5_MFC_OPTION S5P_PMUREG(0x4048)
#define EXYNOS5_G3D_CONFIGURATION S5P_PMUREG(0x4060)
#define EXYNOS5_G3D_STATUS S5P_PMUREG(0x4064)
#define EXYNOS5_G3D_OPTION S5P_PMUREG(0x4068)
#define EXYNOS5_DISP1_OPTION S5P_PMUREG(0x40A8)
#define EXYNOS5_MAU_OPTION S5P_PMUREG(0x40C8)
#define EXYNOS5_USE_SC_FEEDBACK (1 << 1)
#define EXYNOS5_USE_SC_COUNTER (1 << 0)
#define EXYNOS5_MANUAL_L2RSTDISABLE_CONTROL (1 << 2)
#define EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN (1 << 7)
#define EXYNOS5_OPTION_USE_STANDBYWFE (1 << 24)
#define EXYNOS5_OPTION_USE_STANDBYWFI (1 << 16)
#define EXYNOS5_OPTION_USE_RETENTION (1 << 4)
#endif /* __ASM_ARCH_REGS_PMU_H */
arch/arm/mach-exynos/pm.c
浏览文件 @ 929d138a
/* linux/arch/arm/mach-exynos4/pm.c
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
/*
* Copyright (c) 2011-2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* EXYNOS4210 - Power Management support
* EXYNOS - Power Management support
*
* Based on arch/arm/mach-s3c2410/pm.c
* Copyright (c) 2006 Simtec Electronics
......@@ -63,90 +62,7 @@ static struct sleep_save exynos4_vpll_save[] = {
SAVE_ITEM(EXYNOS4_VPLL_CON1),
};
static struct sleep_save exynos4_core_save[] = {
/* GIC side */
SAVE_ITEM(S5P_VA_GIC_CPU + 0x000),
SAVE_ITEM(S5P_VA_GIC_CPU + 0x004),
SAVE_ITEM(S5P_VA_GIC_CPU + 0x008),
SAVE_ITEM(S5P_VA_GIC_CPU + 0x00C),
SAVE_ITEM(S5P_VA_GIC_CPU + 0x014),
SAVE_ITEM(S5P_VA_GIC_CPU + 0x018),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x000),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x004),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x100),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x104),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x108),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x300),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x304),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x308),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x400),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x404),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x408),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x40C),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x410),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x414),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x418),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x41C),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x420),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x424),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x428),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x42C),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x430),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x434),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x438),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x43C),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x440),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x444),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x448),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x44C),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x450),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x454),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x458),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x45C),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x800),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x804),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x808),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x80C),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x810),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x814),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x818),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x81C),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x820),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x824),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x828),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x82C),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x830),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x834),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x838),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x83C),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x840),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x844),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x848),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x84C),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x850),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x854),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x858),
SAVE_ITEM(S5P_VA_GIC_DIST + 0x85C),
SAVE_ITEM(S5P_VA_GIC_DIST + 0xC00),
SAVE_ITEM(S5P_VA_GIC_DIST + 0xC04),
SAVE_ITEM(S5P_VA_GIC_DIST + 0xC08),
SAVE_ITEM(S5P_VA_GIC_DIST + 0xC0C),
SAVE_ITEM(S5P_VA_GIC_DIST + 0xC10),
SAVE_ITEM(S5P_VA_GIC_DIST + 0xC14),
SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x000),
SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x010),
SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x020),
SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x030),
SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x040),
SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x050),
SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x060),
SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x070),
SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x080),
SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x090),
static struct sleep_save exynos_core_save[] = {
/* SROM side */
SAVE_ITEM(S5P_SROM_BW),
SAVE_ITEM(S5P_SROM_BC0),
......@@ -159,9 +75,11 @@ static struct sleep_save exynos4_core_save[] = {
/* For Cortex-A9 Diagnostic and Power control register */
static unsigned int save_arm_register[2];
static int exynos4_cpu_suspend(unsigned long arg)
static int exynos_cpu_suspend(unsigned long arg)
{
#ifdef CONFIG_CACHE_L2X0
outer_flush_all();
#endif
/* issue the standby signal into the pm unit. */
cpu_do_idle();
......@@ -170,19 +88,25 @@ static int exynos4_cpu_suspend(unsigned long arg)
panic("sleep resumed to originator?");
}
static void exynos4_pm_prepare(void)
static void exynos_pm_prepare(void)
{
u32 tmp;
unsigned int tmp;
s3c_pm_do_save(exynos4_core_save, ARRAY_SIZE(exynos4_core_save));
s3c_pm_do_save(exynos4_epll_save, ARRAY_SIZE(exynos4_epll_save));
s3c_pm_do_save(exynos4_vpll_save, ARRAY_SIZE(exynos4_vpll_save));
s3c_pm_do_save(exynos_core_save, ARRAY_SIZE(exynos_core_save));
tmp = __raw_readl(S5P_INFORM1);
if (!soc_is_exynos5250()) {
s3c_pm_do_save(exynos4_epll_save, ARRAY_SIZE(exynos4_epll_save));
s3c_pm_do_save(exynos4_vpll_save, ARRAY_SIZE(exynos4_vpll_save));
} else {
/* Disable USE_RETENTION of JPEG_MEM_OPTION */
tmp = __raw_readl(EXYNOS5_JPEG_MEM_OPTION);
tmp &= ~EXYNOS5_OPTION_USE_RETENTION;
__raw_writel(tmp, EXYNOS5_JPEG_MEM_OPTION);
}
/* Set value of power down register for sleep mode */
exynos4_sys_powerdown_conf(SYS_SLEEP);
exynos_sys_powerdown_conf(SYS_SLEEP);
__raw_writel(S5P_CHECK_SLEEP, S5P_INFORM1);
/* ensure at least INFORM0 has the resume address */
......@@ -191,17 +115,18 @@ static void exynos4_pm_prepare(void)
/* Before enter central sequence mode, clock src register have to set */
s3c_pm_do_restore_core(exynos4_set_clksrc, ARRAY_SIZE(exynos4_set_clksrc));
if (!soc_is_exynos5250())
s3c_pm_do_restore_core(exynos4_set_clksrc, ARRAY_SIZE(exynos4_set_clksrc));
if (soc_is_exynos4210())
s3c_pm_do_restore_core(exynos4210_set_clksrc, ARRAY_SIZE(exynos4210_set_clksrc));
}
static int exynos4_pm_add(struct device *dev, struct subsys_interface *sif)
static int exynos_pm_add(struct device *dev, struct subsys_interface *sif)
{
pm_cpu_prep = exynos4_pm_prepare;
pm_cpu_sleep = exynos4_cpu_suspend;
pm_cpu_prep = exynos_pm_prepare;
pm_cpu_sleep = exynos_cpu_suspend;
return 0;
}
......@@ -273,13 +198,13 @@ static void exynos4_restore_pll(void)
} while (epll_wait || vpll_wait);
}
static struct subsys_interface exynos4_pm_interface = {
.name = "exynos4_pm",
static struct subsys_interface exynos_pm_interface = {
.name = "exynos_pm",
.subsys = &exynos_subsys,
.add_dev = exynos4_pm_add,
.add_dev = exynos_pm_add,
};
static __init int exynos4_pm_drvinit(void)
static __init int exynos_pm_drvinit(void)
{
struct clk *pll_base;
unsigned int tmp;
......@@ -292,18 +217,20 @@ static __init int exynos4_pm_drvinit(void)
tmp |= ((0xFF << 8) | (0x1F << 1));
__raw_writel(tmp, S5P_WAKEUP_MASK);
pll_base = clk_get(NULL, "xtal");
if (!soc_is_exynos5250()) {
pll_base = clk_get(NULL, "xtal");
if (!IS_ERR(pll_base)) {
pll_base_rate = clk_get_rate(pll_base);
clk_put(pll_base);
if (!IS_ERR(pll_base)) {
pll_base_rate = clk_get_rate(pll_base);
clk_put(pll_base);
}
}
return subsys_interface_register(&exynos4_pm_interface);
return subsys_interface_register(&exynos_pm_interface);
}
arch_initcall(exynos4_pm_drvinit);
arch_initcall(exynos_pm_drvinit);
static int exynos4_pm_suspend(void)
static int exynos_pm_suspend(void)
{
unsigned long tmp;
......@@ -313,27 +240,27 @@ static int exynos4_pm_suspend(void)
tmp &= ~S5P_CENTRAL_LOWPWR_CFG;
__raw_writel(tmp, S5P_CENTRAL_SEQ_CONFIGURATION);
if (soc_is_exynos4212() || soc_is_exynos4412()) {
tmp = __raw_readl(S5P_CENTRAL_SEQ_OPTION);
tmp &= ~(S5P_USE_STANDBYWFI_ISP_ARM |
S5P_USE_STANDBYWFE_ISP_ARM);
__raw_writel(tmp, S5P_CENTRAL_SEQ_OPTION);
}
/* Setting SEQ_OPTION register */
tmp = (S5P_USE_STANDBY_WFI0 | S5P_USE_STANDBY_WFE0);
__raw_writel(tmp, S5P_CENTRAL_SEQ_OPTION);
/* Save Power control register */
asm ("mrc p15, 0, %0, c15, c0, 0"
: "=r" (tmp) : : "cc");
save_arm_register[0] = tmp;
if (!soc_is_exynos5250()) {
/* Save Power control register */
asm ("mrc p15, 0, %0, c15, c0, 0"
: "=r" (tmp) : : "cc");
save_arm_register[0] = tmp;
/* Save Diagnostic register */
asm ("mrc p15, 0, %0, c15, c0, 1"
: "=r" (tmp) : : "cc");
save_arm_register[1] = tmp;
/* Save Diagnostic register */
asm ("mrc p15, 0, %0, c15, c0, 1"
: "=r" (tmp) : : "cc");
save_arm_register[1] = tmp;
}
return 0;
}
static void exynos4_pm_resume(void)
static void exynos_pm_resume(void)
{
unsigned long tmp;
......@@ -350,17 +277,19 @@ static void exynos4_pm_resume(void)
/* No need to perform below restore code */
goto early_wakeup;
}
/* Restore Power control register */
tmp = save_arm_register[0];
asm volatile ("mcr p15, 0, %0, c15, c0, 0"
: : "r" (tmp)
: "cc");
/* Restore Diagnostic register */
tmp = save_arm_register[1];
asm volatile ("mcr p15, 0, %0, c15, c0, 1"
: : "r" (tmp)
: "cc");
if (!soc_is_exynos5250()) {
/* Restore Power control register */
tmp = save_arm_register[0];
asm volatile ("mcr p15, 0, %0, c15, c0, 0"
: : "r" (tmp)
: "cc");
/* Restore Diagnostic register */
tmp = save_arm_register[1];
asm volatile ("mcr p15, 0, %0, c15, c0, 1"
: : "r" (tmp)
: "cc");
}
/* For release retention */
......@@ -372,26 +301,28 @@ static void exynos4_pm_resume(void)
__raw_writel((1 << 28), S5P_PAD_RET_EBIA_OPTION);
__raw_writel((1 << 28), S5P_PAD_RET_EBIB_OPTION);
s3c_pm_do_restore_core(exynos4_core_save, ARRAY_SIZE(exynos4_core_save));
s3c_pm_do_restore_core(exynos_core_save, ARRAY_SIZE(exynos_core_save));
exynos4_restore_pll();
if (!soc_is_exynos5250()) {
exynos4_restore_pll();
#ifdef CONFIG_SMP
scu_enable(S5P_VA_SCU);
scu_enable(S5P_VA_SCU);
#endif
}
early_wakeup:
return;
}
static struct syscore_ops exynos4_pm_syscore_ops = {
.suspend = exynos4_pm_suspend,
.resume = exynos4_pm_resume,
static struct syscore_ops exynos_pm_syscore_ops = {
.suspend = exynos_pm_suspend,
.resume = exynos_pm_resume,
};
static __init int exynos4_pm_syscore_init(void)
static __init int exynos_pm_syscore_init(void)
{
register_syscore_ops(&exynos4_pm_syscore_ops);
register_syscore_ops(&exynos_pm_syscore_ops);
return 0;
}
arch_initcall(exynos4_pm_syscore_init);
arch_initcall(exynos_pm_syscore_init);
arch/arm/mach-exynos/pmu.c
浏览文件 @ 929d138a
/* linux/arch/arm/mach-exynos4/pmu.c
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
/*
* Copyright (c) 2011-2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* EXYNOS4210 - CPU PMU(Power Management Unit) support
* EXYNOS - CPU PMU(Power Management Unit) support
*
* 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
......@@ -12,13 +11,14 @@
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/bug.h>
#include <mach/regs-clock.h>
#include <mach/pmu.h>
static struct exynos4_pmu_conf *exynos4_pmu_config;
static struct exynos_pmu_conf *exynos_pmu_config;
static struct exynos4_pmu_conf exynos4210_pmu_config[] = {
static struct exynos_pmu_conf exynos4210_pmu_config[] = {
/* { .reg = address, .val = { AFTR, LPA, SLEEP } */
{ S5P_ARM_CORE0_LOWPWR, { 0x0, 0x0, 0x2 } },
{ S5P_DIS_IRQ_CORE0, { 0x0, 0x0, 0x0 } },
......@@ -94,7 +94,7 @@ static struct exynos4_pmu_conf exynos4210_pmu_config[] = {
{ PMU_TABLE_END,},
};
static struct exynos4_pmu_conf exynos4x12_pmu_config[] = {
static struct exynos_pmu_conf exynos4x12_pmu_config[] = {
{ S5P_ARM_CORE0_LOWPWR, { 0x0, 0x0, 0x2 } },
{ S5P_DIS_IRQ_CORE0, { 0x0, 0x0, 0x0 } },
{ S5P_DIS_IRQ_CENTRAL0, { 0x0, 0x0, 0x0 } },
......@@ -202,7 +202,7 @@ static struct exynos4_pmu_conf exynos4x12_pmu_config[] = {
{ PMU_TABLE_END,},
};
static struct exynos4_pmu_conf exynos4412_pmu_config[] = {
static struct exynos_pmu_conf exynos4412_pmu_config[] = {
{ S5P_ARM_CORE2_LOWPWR, { 0x0, 0x0, 0x2 } },
{ S5P_DIS_IRQ_CORE2, { 0x0, 0x0, 0x0 } },
{ S5P_DIS_IRQ_CENTRAL2, { 0x0, 0x0, 0x0 } },
......@@ -212,13 +212,174 @@ static struct exynos4_pmu_conf exynos4412_pmu_config[] = {
{ PMU_TABLE_END,},
};
void exynos4_sys_powerdown_conf(enum sys_powerdown mode)
static struct exynos_pmu_conf exynos5250_pmu_config[] = {
/* { .reg = address, .val = { AFTR, LPA, SLEEP } */
{ EXYNOS5_ARM_CORE0_SYS_PWR_REG, { 0x0, 0x0, 0x2} },
{ EXYNOS5_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
{ EXYNOS5_DIS_IRQ_ARM_CORE0_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
{ EXYNOS5_ARM_CORE1_SYS_PWR_REG, { 0x0, 0x0, 0x2} },
{ EXYNOS5_DIS_IRQ_ARM_CORE1_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
{ EXYNOS5_DIS_IRQ_ARM_CORE1_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
{ EXYNOS5_FSYS_ARM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_DIS_IRQ_FSYS_ARM_CENTRAL_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
{ EXYNOS5_ISP_ARM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
{ EXYNOS5_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
{ EXYNOS5_ARM_COMMON_SYS_PWR_REG, { 0x0, 0x0, 0x2} },
{ EXYNOS5_ARM_L2_SYS_PWR_REG, { 0x3, 0x3, 0x3} },
{ EXYNOS5_CMU_ACLKSTOP_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
{ EXYNOS5_CMU_SCLKSTOP_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
{ EXYNOS5_CMU_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS5_CMU_ACLKSTOP_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
{ EXYNOS5_CMU_SCLKSTOP_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
{ EXYNOS5_CMU_RESET_SYSMEM_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS5_DRAM_FREQ_DOWN_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
{ EXYNOS5_DDRPHY_DLLOFF_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
{ EXYNOS5_DDRPHY_DLLLOCK_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
{ EXYNOS5_APLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_MPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_VPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_EPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS5_BPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_CPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_MPLLUSER_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_BPLLUSER_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_TOP_BUS_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
{ EXYNOS5_TOP_RETENTION_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
{ EXYNOS5_TOP_PWR_SYS_PWR_REG, { 0x3, 0x0, 0x3} },
{ EXYNOS5_TOP_BUS_SYSMEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
{ EXYNOS5_TOP_RETENTION_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
{ EXYNOS5_TOP_PWR_SYSMEM_SYS_PWR_REG, { 0x3, 0x0, 0x3} },
{ EXYNOS5_LOGIC_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS5_OSCCLK_GATE_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
{ EXYNOS5_LOGIC_RESET_SYSMEM_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS5_OSCCLK_GATE_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
{ EXYNOS5_USBOTG_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
{ EXYNOS5_G2D_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
{ EXYNOS5_USBDRD_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
{ EXYNOS5_SDMMC_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
{ EXYNOS5_CSSYS_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
{ EXYNOS5_SECSS_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
{ EXYNOS5_ROTATOR_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
{ EXYNOS5_INTRAM_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
{ EXYNOS5_INTROM_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
{ EXYNOS5_JPEG_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
{ EXYNOS5_HSI_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
{ EXYNOS5_MCUIOP_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
{ EXYNOS5_SATA_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
{ EXYNOS5_PAD_RETENTION_DRAM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_PAD_RETENTION_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS5_PAD_RETENTION_GPIO_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_PAD_RETENTION_UART_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_PAD_RETENTION_MMCA_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_PAD_RETENTION_MMCB_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_PAD_RETENTION_EBIA_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_PAD_RETENTION_EBIB_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_PAD_RETENTION_SPI_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_PAD_RETENTION_GPIO_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_PAD_ISOLATION_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_PAD_ISOLATION_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_PAD_ALV_SEL_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_XUSBXTI_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
{ EXYNOS5_XXTI_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS5_EXT_REGULATOR_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS5_GPIO_MODE_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_GPIO_MODE_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_GPIO_MODE_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS5_TOP_ASB_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
{ EXYNOS5_TOP_ASB_ISOLATION_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
{ EXYNOS5_GSCL_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
{ EXYNOS5_ISP_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
{ EXYNOS5_MFC_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
{ EXYNOS5_G3D_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
{ EXYNOS5_DISP1_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
{ EXYNOS5_MAU_SYS_PWR_REG, { 0x7, 0x7, 0x0} },
{ EXYNOS5_CMU_CLKSTOP_GSCL_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_CMU_CLKSTOP_ISP_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_CMU_CLKSTOP_MFC_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_CMU_CLKSTOP_G3D_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_CMU_CLKSTOP_DISP1_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_CMU_CLKSTOP_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS5_CMU_SYSCLK_GSCL_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_CMU_SYSCLK_ISP_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_CMU_SYSCLK_MFC_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_CMU_SYSCLK_G3D_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_CMU_SYSCLK_DISP1_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_CMU_SYSCLK_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS5_CMU_RESET_GSCL_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_CMU_RESET_ISP_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_CMU_RESET_MFC_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_CMU_RESET_G3D_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_CMU_RESET_DISP1_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS5_CMU_RESET_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ PMU_TABLE_END,},
};
void __iomem *exynos5_list_both_cnt_feed[] = {
EXYNOS5_ARM_CORE0_OPTION,
EXYNOS5_ARM_CORE1_OPTION,
EXYNOS5_ARM_COMMON_OPTION,
EXYNOS5_GSCL_OPTION,
EXYNOS5_ISP_OPTION,
EXYNOS5_MFC_OPTION,
EXYNOS5_G3D_OPTION,
EXYNOS5_DISP1_OPTION,
EXYNOS5_MAU_OPTION,
EXYNOS5_TOP_PWR_OPTION,
EXYNOS5_TOP_PWR_SYSMEM_OPTION,
};
void __iomem *exynos5_list_diable_wfi_wfe[] = {
EXYNOS5_ARM_CORE1_OPTION,
EXYNOS5_FSYS_ARM_OPTION,
EXYNOS5_ISP_ARM_OPTION,
};
static void exynos5_init_pmu(void)
{
unsigned int i;
unsigned int tmp;
/*
* Enable both SC_FEEDBACK and SC_COUNTER
*/
for (i = 0 ; i < ARRAY_SIZE(exynos5_list_both_cnt_feed) ; i++) {
tmp = __raw_readl(exynos5_list_both_cnt_feed[i]);
tmp |= (EXYNOS5_USE_SC_FEEDBACK |
EXYNOS5_USE_SC_COUNTER);
__raw_writel(tmp, exynos5_list_both_cnt_feed[i]);
}
/*
* SKIP_DEACTIVATE_ACEACP_IN_PWDN_BITFIELD Enable
* MANUAL_L2RSTDISABLE_CONTROL_BITFIELD Enable
*/
tmp = __raw_readl(EXYNOS5_ARM_COMMON_OPTION);
tmp |= (EXYNOS5_MANUAL_L2RSTDISABLE_CONTROL |
EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN);
__raw_writel(tmp, EXYNOS5_ARM_COMMON_OPTION);
/*
* Disable WFI/WFE on XXX_OPTION
*/
for (i = 0 ; i < ARRAY_SIZE(exynos5_list_diable_wfi_wfe) ; i++) {
tmp = __raw_readl(exynos5_list_diable_wfi_wfe[i]);
tmp &= ~(EXYNOS5_OPTION_USE_STANDBYWFE |
EXYNOS5_OPTION_USE_STANDBYWFI);
__raw_writel(tmp, exynos5_list_diable_wfi_wfe[i]);
}
}
void exynos_sys_powerdown_conf(enum sys_powerdown mode)
{
unsigned int i;
if (soc_is_exynos5250())
exynos5_init_pmu();
for (i = 0; (exynos4_pmu_config[i].reg != PMU_TABLE_END) ; i++)
__raw_writel(exynos4_pmu_config[i].val[mode],
exynos4_pmu_config[i].reg);
for (i = 0; (exynos_pmu_config[i].reg != PMU_TABLE_END) ; i++)
__raw_writel(exynos_pmu_config[i].val[mode],
exynos_pmu_config[i].reg);
if (soc_is_exynos4412()) {
for (i = 0; exynos4412_pmu_config[i].reg != PMU_TABLE_END ; i++)
......@@ -227,20 +388,23 @@ void exynos4_sys_powerdown_conf(enum sys_powerdown mode)
}
}
static int __init exynos4_pmu_init(void)
static int __init exynos_pmu_init(void)
{
exynos4_pmu_config = exynos4210_pmu_config;
exynos_pmu_config = exynos4210_pmu_config;
if (soc_is_exynos4210()) {
exynos4_pmu_config = exynos4210_pmu_config;
exynos_pmu_config = exynos4210_pmu_config;
pr_info("EXYNOS4210 PMU Initialize\n");
} else if (soc_is_exynos4212() || soc_is_exynos4412()) {
exynos4_pmu_config = exynos4x12_pmu_config;
exynos_pmu_config = exynos4x12_pmu_config;
pr_info("EXYNOS4x12 PMU Initialize\n");
} else if (soc_is_exynos5250()) {
exynos_pmu_config = exynos5250_pmu_config;
pr_info("EXYNOS5250 PMU Initialize\n");
} else {
pr_info("EXYNOS4: PMU not supported\n");
pr_info("EXYNOS: PMU not supported\n");
}
return 0;
}
arch_initcall(exynos4_pmu_init);
arch_initcall(exynos_pmu_init);
arch/arm/mach-s3c24xx/include/mach/irqs.h
浏览文件 @ 929d138a
......@@ -134,6 +134,17 @@
#define IRQ_S32416_WDT S3C2410_IRQSUB(27)
#define IRQ_S32416_AC97 S3C2410_IRQSUB(28)
/* second interrupt-register of s3c2416/s3c2450 */
#define S3C2416_IRQ(x) S3C2410_IRQ((x) + 54 + 29)
#define IRQ_S3C2416_2D S3C2416_IRQ(0)
#define IRQ_S3C2416_IIC1 S3C2416_IRQ(1)
#define IRQ_S3C2416_RESERVED2 S3C2416_IRQ(2)
#define IRQ_S3C2416_RESERVED3 S3C2416_IRQ(3)
#define IRQ_S3C2416_PCM0 S3C2416_IRQ(4)
#define IRQ_S3C2416_PCM1 S3C2416_IRQ(5)
#define IRQ_S3C2416_I2S0 S3C2416_IRQ(6)
#define IRQ_S3C2416_I2S1 S3C2416_IRQ(7)
/* extra irqs for s3c2440 */
......@@ -175,7 +186,9 @@
#define IRQ_S3C2443_WDT S3C2410_IRQSUB(27)
#define IRQ_S3C2443_AC97 S3C2410_IRQSUB(28)
#if defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416)
#if defined(CONFIG_CPU_S3C2416)
#define NR_IRQS (IRQ_S3C2416_I2S1 + 1)
#elif defined(CONFIG_CPU_S3C2443)
#define NR_IRQS (IRQ_S3C2443_AC97+1)
#else
#define NR_IRQS (IRQ_S3C2440_AC97+1)
......
arch/arm/mach-s3c24xx/irq-s3c2416.c
浏览文件 @ 929d138a
......@@ -27,6 +27,7 @@
#include <linux/ioport.h>
#include <linux/device.h>
#include <linux/io.h>
#include <linux/syscore_ops.h>
#include <mach/hardware.h>
#include <asm/irq.h>
......@@ -192,6 +193,43 @@ static struct irq_chip s3c2416_irq_uart3 = {
.irq_ack = s3c2416_irq_uart3_ack,
};
/* second interrupt register */
static inline void s3c2416_irq_ack_second(struct irq_data *data)
{
unsigned long bitval = 1UL << (data->irq - IRQ_S3C2416_2D);
__raw_writel(bitval, S3C2416_SRCPND2);
__raw_writel(bitval, S3C2416_INTPND2);
}
static void s3c2416_irq_mask_second(struct irq_data *data)
{
unsigned long bitval = 1UL << (data->irq - IRQ_S3C2416_2D);
unsigned long mask;
mask = __raw_readl(S3C2416_INTMSK2);
mask |= bitval;
__raw_writel(mask, S3C2416_INTMSK2);
}
static void s3c2416_irq_unmask_second(struct irq_data *data)
{
unsigned long bitval = 1UL << (data->irq - IRQ_S3C2416_2D);
unsigned long mask;
mask = __raw_readl(S3C2416_INTMSK2);
mask &= ~bitval;
__raw_writel(mask, S3C2416_INTMSK2);
}
struct irq_chip s3c2416_irq_second = {
.irq_ack = s3c2416_irq_ack_second,
.irq_mask = s3c2416_irq_mask_second,
.irq_unmask = s3c2416_irq_unmask_second,
};
/* IRQ initialisation code */
static int __init s3c2416_add_sub(unsigned int base,
......@@ -213,6 +251,42 @@ static int __init s3c2416_add_sub(unsigned int base,
return 0;
}
static void __init s3c2416_irq_add_second(void)
{
unsigned long pend;
unsigned long last;
int irqno;
int i;
/* first, clear all interrupts pending... */
last = 0;
for (i = 0; i < 4; i++) {
pend = __raw_readl(S3C2416_INTPND2);
if (pend == 0 || pend == last)
break;
__raw_writel(pend, S3C2416_SRCPND2);
__raw_writel(pend, S3C2416_INTPND2);
printk(KERN_INFO "irq: clearing pending status %08x\n",
(int)pend);
last = pend;
}
for (irqno = IRQ_S3C2416_2D; irqno <= IRQ_S3C2416_I2S1; irqno++) {
switch (irqno) {
case IRQ_S3C2416_RESERVED2:
case IRQ_S3C2416_RESERVED3:
/* no IRQ here */
break;
default:
irq_set_chip_and_handler(irqno, &s3c2416_irq_second,
handle_edge_irq);
set_irq_flags(irqno, IRQF_VALID);
}
}
}
static int __init s3c2416_irq_add(struct device *dev,
struct subsys_interface *sif)
{
......@@ -232,6 +306,8 @@ static int __init s3c2416_irq_add(struct device *dev,
&s3c2416_irq_wdtac97,
IRQ_S3C2443_WDT, IRQ_S3C2443_AC97);
s3c2416_irq_add_second();
return 0;
}
......@@ -248,3 +324,25 @@ static int __init s3c2416_irq_init(void)
arch_initcall(s3c2416_irq_init);
#ifdef CONFIG_PM
static struct sleep_save irq_save[] = {
SAVE_ITEM(S3C2416_INTMSK2),
};
int s3c2416_irq_suspend(void)
{
s3c_pm_do_save(irq_save, ARRAY_SIZE(irq_save));
return 0;
}
void s3c2416_irq_resume(void)
{
s3c_pm_do_restore(irq_save, ARRAY_SIZE(irq_save));
}
struct syscore_ops s3c2416_irq_syscore_ops = {
.suspend = s3c2416_irq_suspend,
.resume = s3c2416_irq_resume,
};
#endif
arch/arm/mach-s3c24xx/s3c2416.c
浏览文件 @ 929d138a
......@@ -106,6 +106,7 @@ int __init s3c2416_init(void)
register_syscore_ops(&s3c2416_pm_syscore_ops);
#endif
register_syscore_ops(&s3c24xx_irq_syscore_ops);
register_syscore_ops(&s3c2416_irq_syscore_ops);
return device_register(&s3c2416_dev);
}
......
arch/arm/mach-vexpress/v2m.c
浏览文件 @ 929d138a
......@@ -14,7 +14,6 @@
#include <linux/ata_platform.h>
#include <linux/smsc911x.h>
#include <linux/spinlock.h>
#include <linux/device.h>
#include <linux/usb/isp1760.h>
#include <linux/clkdev.h>
#include <linux/mtd/physmap.h>
......@@ -31,7 +30,6 @@
#include <asm/hardware/gic.h>
#include <asm/hardware/timer-sp.h>
#include <asm/hardware/sp810.h>
#include <asm/hardware/gic.h>
#include <mach/ct-ca9x4.h>
#include <mach/motherboard.h>
......
arch/arm/plat-samsung/include/plat/s3c2416.h
浏览文件 @ 929d138a
......@@ -24,6 +24,9 @@ extern void s3c2416_init_clocks(int xtal);
extern int s3c2416_baseclk_add(void);
extern void s3c2416_restart(char mode, const char *cmd);
extern struct syscore_ops s3c2416_irq_syscore_ops;
#else
#define s3c2416_init_clocks NULL
#define s3c2416_init_uarts NULL
......
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