From c3fcf5d1a43cc27393f77d07b1323232095173de Mon Sep 17 00:00:00 2001 From: Kyungmin Park Date: Tue, 17 Nov 2009 08:41:17 +0100 Subject: ARM: S5PC1XX: add cpu idle and system reset support Add CPU idle support by a call to SoC build-in power management core. Add system reset support by a simple write to system controll register. Signed-off-by: Kyungmin Park Signed-off-by: Marek Szyprowski Signed-off-by: Ben Dooks --- arch/arm/plat-s5pc1xx/include/plat/regs-power.h | 84 +++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 arch/arm/plat-s5pc1xx/include/plat/regs-power.h (limited to 'arch/arm/plat-s5pc1xx') diff --git a/arch/arm/plat-s5pc1xx/include/plat/regs-power.h b/arch/arm/plat-s5pc1xx/include/plat/regs-power.h new file mode 100644 index 00000000000..02ffa491b53 --- /dev/null +++ b/arch/arm/plat-s5pc1xx/include/plat/regs-power.h @@ -0,0 +1,84 @@ +/* arch/arm/plat-s5pc1xx/include/plat/regs-clock.h + * + * Copyright 2009 Samsung Electronics Co. + * Jongse Won + * + * S5PC1XX clock register definitions + * + * 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. +*/ + +#ifndef __ASM_ARM_REGS_PWR +#define __ASM_ARM_REGS_PWR __FILE__ + +#define S5PC1XX_PWRREG(x) (S5PC1XX_VA_PWR + (x)) + +/* s5pc100 (0xE0108000) register for power management */ +#define S5PC100_PWR_CFG S5PC1XX_PWRREG(0x0) +#define S5PC100_EINT_WAKEUP_MASK S5PC1XX_PWRREG(0x4) +#define S5PC100_NORMAL_CFG S5PC1XX_PWRREG(0x10) +#define S5PC100_STOP_CFG S5PC1XX_PWRREG(0x14) +#define S5PC100_SLEEP_CFG S5PC1XX_PWRREG(0x18) +#define S5PC100_STOP_MEM_CFG S5PC1XX_PWRREG(0x1C) +#define S5PC100_OSC_FREQ S5PC1XX_PWRREG(0x100) +#define S5PC100_OSC_STABLE S5PC1XX_PWRREG(0x104) +#define S5PC100_PWR_STABLE S5PC1XX_PWRREG(0x108) +#define S5PC100_MTC_STABLE S5PC1XX_PWRREG(0x110) +#define S5PC100_CLAMP_STABLE S5PC1XX_PWRREG(0x114) +#define S5PC100_OTHERS S5PC1XX_PWRREG(0x200) +#define S5PC100_RST_STAT S5PC1XX_PWRREG(0x300) +#define S5PC100_WAKEUP_STAT S5PC1XX_PWRREG(0x304) +#define S5PC100_BLK_PWR_STAT S5PC1XX_PWRREG(0x308) +#define S5PC100_INFORM0 S5PC1XX_PWRREG(0x400) +#define S5PC100_INFORM1 S5PC1XX_PWRREG(0x404) +#define S5PC100_INFORM2 S5PC1XX_PWRREG(0x408) +#define S5PC100_INFORM3 S5PC1XX_PWRREG(0x40C) +#define S5PC100_INFORM4 S5PC1XX_PWRREG(0x410) +#define S5PC100_INFORM5 S5PC1XX_PWRREG(0x414) +#define S5PC100_INFORM6 S5PC1XX_PWRREG(0x418) +#define S5PC100_INFORM7 S5PC1XX_PWRREG(0x41C) +#define S5PC100_DCGIDX_MAP0 S5PC1XX_PWRREG(0x500) +#define S5PC100_DCGIDX_MAP1 S5PC1XX_PWRREG(0x504) +#define S5PC100_DCGIDX_MAP2 S5PC1XX_PWRREG(0x508) +#define S5PC100_DCGPERF_MAP0 S5PC1XX_PWRREG(0x50C) +#define S5PC100_DCGPERF_MAP1 S5PC1XX_PWRREG(0x510) +#define S5PC100_DVCIDX_MAP S5PC1XX_PWRREG(0x514) +#define S5PC100_FREQ_CPU S5PC1XX_PWRREG(0x518) +#define S5PC100_FREQ_DPM S5PC1XX_PWRREG(0x51C) +#define S5PC100_DVSEMCLK_EN S5PC1XX_PWRREG(0x520) +#define S5PC100_APLL_CON_L8 S5PC1XX_PWRREG(0x600) +#define S5PC100_APLL_CON_L7 S5PC1XX_PWRREG(0x604) +#define S5PC100_APLL_CON_L6 S5PC1XX_PWRREG(0x608) +#define S5PC100_APLL_CON_L5 S5PC1XX_PWRREG(0x60C) +#define S5PC100_APLL_CON_L4 S5PC1XX_PWRREG(0x610) +#define S5PC100_APLL_CON_L3 S5PC1XX_PWRREG(0x614) +#define S5PC100_APLL_CON_L2 S5PC1XX_PWRREG(0x618) +#define S5PC100_APLL_CON_L1 S5PC1XX_PWRREG(0x61C) +#define S5PC100_IEM_CONTROL S5PC1XX_PWRREG(0x620) +#define S5PC100_CLKDIV_IEM_L8 S5PC1XX_PWRREG(0x700) +#define S5PC100_CLKDIV_IEM_L7 S5PC1XX_PWRREG(0x704) +#define S5PC100_CLKDIV_IEM_L6 S5PC1XX_PWRREG(0x708) +#define S5PC100_CLKDIV_IEM_L5 S5PC1XX_PWRREG(0x70C) +#define S5PC100_CLKDIV_IEM_L4 S5PC1XX_PWRREG(0x710) +#define S5PC100_CLKDIV_IEM_L3 S5PC1XX_PWRREG(0x714) +#define S5PC100_CLKDIV_IEM_L2 S5PC1XX_PWRREG(0x718) +#define S5PC100_CLKDIV_IEM_L1 S5PC1XX_PWRREG(0x71C) +#define S5PC100_IEM_HPMCLK_DIV S5PC1XX_PWRREG(0x724) + +/* PWR_CFG */ +#define S5PC100_PWRCFG_CFG_DEEP_IDLE (1 << 31) +#define S5PC100_PWRCFG_CFG_WFI_MASK (3 << 5) +#define S5PC100_PWRCFG_CFG_WFI_IDLE (0 << 5) +#define S5PC100_PWRCFG_CFG_WFI_DEEP_IDLE (1 << 5) +#define S5PC100_PWRCFG_CFG_WFI_STOP (2 << 5) +#define S5PC100_PWRCFG_CFG_WFI_SLEEP (3 << 5) + +/* SLEEP_CFG */ +#define S5PC100_SLEEP_OSC_EN_SLEEP (1 << 0) + +/* OTHERS */ +#define S5PC100_PMU_INT_DISABLE (1 << 24) + +#endif /* __ASM_ARM_REGS_PWR */ -- cgit v1.2.3