linux/arch/arm/mach-exynos/regs-pmu.h
Krzysztof Kozlowski 13cfa6c4f7 ARM: EXYNOS: Fix CPU idle clock down after CPU off
On Exynos4 USE_DELAYED_RESET_ASSERTION must be set in
ARM_COREx_OPTION register during CPU power down. This is the proper way
of powering down CPU on Exynos4.

Additionally on Exynos4212 without this the CPU clock down feature won't
work after powering down some CPU and the online CPUs will work at full
frequency chosen by CPUfreq governor.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2014-10-21 00:06:22 +09:00

333 lines
13 KiB
C

/*
* Copyright (c) 2010-2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* 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
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_REGS_PMU_H
#define __ASM_ARCH_REGS_PMU_H __FILE__
#define S5P_CENTRAL_SEQ_CONFIGURATION 0x0200
#define S5P_CENTRAL_LOWPWR_CFG (1 << 16)
#define S5P_CENTRAL_SEQ_OPTION 0x0208
#define S5P_USE_STANDBY_WFI0 (1 << 16)
#define S5P_USE_STANDBY_WFE0 (1 << 24)
#define S5P_USE_DELAYED_RESET_ASSERTION BIT(12)
#define EXYNOS_SWRESET 0x0400
#define EXYNOS5440_SWRESET 0x00C4
#define S5P_WAKEUP_STAT 0x0600
#define S5P_EINT_WAKEUP_MASK 0x0604
#define S5P_WAKEUP_MASK 0x0608
#define S5P_INFORM0 0x0800
#define S5P_INFORM1 0x0804
#define S5P_INFORM5 0x0814
#define S5P_INFORM6 0x0818
#define S5P_INFORM7 0x081C
#define S5P_PMU_SPARE3 0x090C
#define S5P_ARM_CORE0_LOWPWR 0x1000
#define S5P_DIS_IRQ_CORE0 0x1004
#define S5P_DIS_IRQ_CENTRAL0 0x1008
#define S5P_ARM_CORE1_LOWPWR 0x1010
#define S5P_DIS_IRQ_CORE1 0x1014
#define S5P_DIS_IRQ_CENTRAL1 0x1018
#define S5P_ARM_COMMON_LOWPWR 0x1080
#define S5P_L2_0_LOWPWR 0x10C0
#define S5P_L2_1_LOWPWR 0x10C4
#define S5P_CMU_ACLKSTOP_LOWPWR 0x1100
#define S5P_CMU_SCLKSTOP_LOWPWR 0x1104
#define S5P_CMU_RESET_LOWPWR 0x110C
#define S5P_APLL_SYSCLK_LOWPWR 0x1120
#define S5P_MPLL_SYSCLK_LOWPWR 0x1124
#define S5P_VPLL_SYSCLK_LOWPWR 0x1128
#define S5P_EPLL_SYSCLK_LOWPWR 0x112C
#define S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR 0x1138
#define S5P_CMU_RESET_GPSALIVE_LOWPWR 0x113C
#define S5P_CMU_CLKSTOP_CAM_LOWPWR 0x1140
#define S5P_CMU_CLKSTOP_TV_LOWPWR 0x1144
#define S5P_CMU_CLKSTOP_MFC_LOWPWR 0x1148
#define S5P_CMU_CLKSTOP_G3D_LOWPWR 0x114C
#define S5P_CMU_CLKSTOP_LCD0_LOWPWR 0x1150
#define S5P_CMU_CLKSTOP_MAUDIO_LOWPWR 0x1158
#define S5P_CMU_CLKSTOP_GPS_LOWPWR 0x115C
#define S5P_CMU_RESET_CAM_LOWPWR 0x1160
#define S5P_CMU_RESET_TV_LOWPWR 0x1164
#define S5P_CMU_RESET_MFC_LOWPWR 0x1168
#define S5P_CMU_RESET_G3D_LOWPWR 0x116C
#define S5P_CMU_RESET_LCD0_LOWPWR 0x1170
#define S5P_CMU_RESET_MAUDIO_LOWPWR 0x1178
#define S5P_CMU_RESET_GPS_LOWPWR 0x117C
#define S5P_TOP_BUS_LOWPWR 0x1180
#define S5P_TOP_RETENTION_LOWPWR 0x1184
#define S5P_TOP_PWR_LOWPWR 0x1188
#define S5P_LOGIC_RESET_LOWPWR 0x11A0
#define S5P_ONENAND_MEM_LOWPWR 0x11C0
#define S5P_G2D_ACP_MEM_LOWPWR 0x11C8
#define S5P_USBOTG_MEM_LOWPWR 0x11CC
#define S5P_HSMMC_MEM_LOWPWR 0x11D0
#define S5P_CSSYS_MEM_LOWPWR 0x11D4
#define S5P_SECSS_MEM_LOWPWR 0x11D8
#define S5P_PAD_RETENTION_DRAM_LOWPWR 0x1200
#define S5P_PAD_RETENTION_MAUDIO_LOWPWR 0x1204
#define S5P_PAD_RETENTION_GPIO_LOWPWR 0x1220
#define S5P_PAD_RETENTION_UART_LOWPWR 0x1224
#define S5P_PAD_RETENTION_MMCA_LOWPWR 0x1228
#define S5P_PAD_RETENTION_MMCB_LOWPWR 0x122C
#define S5P_PAD_RETENTION_EBIA_LOWPWR 0x1230
#define S5P_PAD_RETENTION_EBIB_LOWPWR 0x1234
#define S5P_PAD_RETENTION_ISOLATION_LOWPWR 0x1240
#define S5P_PAD_RETENTION_ALV_SEL_LOWPWR 0x1260
#define S5P_XUSBXTI_LOWPWR 0x1280
#define S5P_XXTI_LOWPWR 0x1284
#define S5P_EXT_REGULATOR_LOWPWR 0x12C0
#define S5P_GPIO_MODE_LOWPWR 0x1300
#define S5P_GPIO_MODE_MAUDIO_LOWPWR 0x1340
#define S5P_CAM_LOWPWR 0x1380
#define S5P_TV_LOWPWR 0x1384
#define S5P_MFC_LOWPWR 0x1388
#define S5P_G3D_LOWPWR 0x138C
#define S5P_LCD0_LOWPWR 0x1390
#define S5P_MAUDIO_LOWPWR 0x1398
#define S5P_GPS_LOWPWR 0x139C
#define S5P_GPS_ALIVE_LOWPWR 0x13A0
#define EXYNOS_ARM_CORE0_CONFIGURATION 0x2000
#define EXYNOS_ARM_CORE_CONFIGURATION(_nr) \
(EXYNOS_ARM_CORE0_CONFIGURATION + (0x80 * (_nr)))
#define EXYNOS_ARM_CORE_STATUS(_nr) \
(EXYNOS_ARM_CORE_CONFIGURATION(_nr) + 0x4)
#define EXYNOS_ARM_CORE_OPTION(_nr) \
(EXYNOS_ARM_CORE_CONFIGURATION(_nr) + 0x8)
#define EXYNOS_ARM_COMMON_CONFIGURATION 0x2500
#define EXYNOS_COMMON_CONFIGURATION(_nr) \
(EXYNOS_ARM_COMMON_CONFIGURATION + (0x80 * (_nr)))
#define EXYNOS_COMMON_STATUS(_nr) \
(EXYNOS_COMMON_CONFIGURATION(_nr) + 0x4)
#define EXYNOS_COMMON_OPTION(_nr) \
(EXYNOS_COMMON_CONFIGURATION(_nr) + 0x8)
#define S5P_PAD_RET_MAUDIO_OPTION 0x3028
#define S5P_PAD_RET_GPIO_OPTION 0x3108
#define S5P_PAD_RET_UART_OPTION 0x3128
#define S5P_PAD_RET_MMCA_OPTION 0x3148
#define S5P_PAD_RET_MMCB_OPTION 0x3168
#define S5P_PAD_RET_EBIA_OPTION 0x3188
#define S5P_PAD_RET_EBIB_OPTION 0x31A8
#define S5P_CORE_LOCAL_PWR_EN 0x3
/* Only for EXYNOS4210 */
#define S5P_CMU_CLKSTOP_LCD1_LOWPWR 0x1154
#define S5P_CMU_RESET_LCD1_LOWPWR 0x1174
#define S5P_MODIMIF_MEM_LOWPWR 0x11C4
#define S5P_PCIE_MEM_LOWPWR 0x11E0
#define S5P_SATA_MEM_LOWPWR 0x11E4
#define S5P_LCD1_LOWPWR 0x1394
/* Only for EXYNOS4x12 */
#define S5P_ISP_ARM_LOWPWR 0x1050
#define S5P_DIS_IRQ_ISP_ARM_LOCAL_LOWPWR 0x1054
#define S5P_DIS_IRQ_ISP_ARM_CENTRAL_LOWPWR 0x1058
#define S5P_CMU_ACLKSTOP_COREBLK_LOWPWR 0x1110
#define S5P_CMU_SCLKSTOP_COREBLK_LOWPWR 0x1114
#define S5P_CMU_RESET_COREBLK_LOWPWR 0x111C
#define S5P_MPLLUSER_SYSCLK_LOWPWR 0x1130
#define S5P_CMU_CLKSTOP_ISP_LOWPWR 0x1154
#define S5P_CMU_RESET_ISP_LOWPWR 0x1174
#define S5P_TOP_BUS_COREBLK_LOWPWR 0x1190
#define S5P_TOP_RETENTION_COREBLK_LOWPWR 0x1194
#define S5P_TOP_PWR_COREBLK_LOWPWR 0x1198
#define S5P_OSCCLK_GATE_LOWPWR 0x11A4
#define S5P_LOGIC_RESET_COREBLK_LOWPWR 0x11B0
#define S5P_OSCCLK_GATE_COREBLK_LOWPWR 0x11B4
#define S5P_HSI_MEM_LOWPWR 0x11C4
#define S5P_ROTATOR_MEM_LOWPWR 0x11DC
#define S5P_PAD_RETENTION_GPIO_COREBLK_LOWPWR 0x123C
#define S5P_PAD_ISOLATION_COREBLK_LOWPWR 0x1250
#define S5P_GPIO_MODE_COREBLK_LOWPWR 0x1320
#define S5P_TOP_ASB_RESET_LOWPWR 0x1344
#define S5P_TOP_ASB_ISOLATION_LOWPWR 0x1348
#define S5P_ISP_LOWPWR 0x1394
#define S5P_DRAM_FREQ_DOWN_LOWPWR 0x13B0
#define S5P_DDRPHY_DLLOFF_LOWPWR 0x13B4
#define S5P_CMU_SYSCLK_ISP_LOWPWR 0x13B8
#define S5P_CMU_SYSCLK_GPS_LOWPWR 0x13BC
#define S5P_LPDDR_PHY_DLL_LOCK_LOWPWR 0x13C0
#define S5P_ARM_L2_0_OPTION 0x2608
#define S5P_ARM_L2_1_OPTION 0x2628
#define S5P_ONENAND_MEM_OPTION 0x2E08
#define S5P_HSI_MEM_OPTION 0x2E28
#define S5P_G2D_ACP_MEM_OPTION 0x2E48
#define S5P_USBOTG_MEM_OPTION 0x2E68
#define S5P_HSMMC_MEM_OPTION 0x2E88
#define S5P_CSSYS_MEM_OPTION 0x2EA8
#define S5P_SECSS_MEM_OPTION 0x2EC8
#define S5P_ROTATOR_MEM_OPTION 0x2F48
/* Only for EXYNOS4412 */
#define S5P_ARM_CORE2_LOWPWR 0x1020
#define S5P_DIS_IRQ_CORE2 0x1024
#define S5P_DIS_IRQ_CENTRAL2 0x1028
#define S5P_ARM_CORE3_LOWPWR 0x1030
#define S5P_DIS_IRQ_CORE3 0x1034
#define S5P_DIS_IRQ_CENTRAL3 0x1038
/* For EXYNOS5 */
#define EXYNOS5_AUTO_WDTRESET_DISABLE 0x0408
#define EXYNOS5_MASK_WDTRESET_REQUEST 0x040C
#define EXYNOS5_SYS_WDTRESET (1 << 20)
#define EXYNOS5_ARM_CORE0_SYS_PWR_REG 0x1000
#define EXYNOS5_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG 0x1004
#define EXYNOS5_DIS_IRQ_ARM_CORE0_CENTRAL_SYS_PWR_REG 0x1008
#define EXYNOS5_ARM_CORE1_SYS_PWR_REG 0x1010
#define EXYNOS5_DIS_IRQ_ARM_CORE1_LOCAL_SYS_PWR_REG 0x1014
#define EXYNOS5_DIS_IRQ_ARM_CORE1_CENTRAL_SYS_PWR_REG 0x1018
#define EXYNOS5_FSYS_ARM_SYS_PWR_REG 0x1040
#define EXYNOS5_DIS_IRQ_FSYS_ARM_CENTRAL_SYS_PWR_REG 0x1048
#define EXYNOS5_ISP_ARM_SYS_PWR_REG 0x1050
#define EXYNOS5_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG 0x1054
#define EXYNOS5_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG 0x1058
#define EXYNOS5_ARM_COMMON_SYS_PWR_REG 0x1080
#define EXYNOS5_ARM_L2_SYS_PWR_REG 0x10C0
#define EXYNOS5_CMU_ACLKSTOP_SYS_PWR_REG 0x1100
#define EXYNOS5_CMU_SCLKSTOP_SYS_PWR_REG 0x1104
#define EXYNOS5_CMU_RESET_SYS_PWR_REG 0x110C
#define EXYNOS5_CMU_ACLKSTOP_SYSMEM_SYS_PWR_REG 0x1120
#define EXYNOS5_CMU_SCLKSTOP_SYSMEM_SYS_PWR_REG 0x1124
#define EXYNOS5_CMU_RESET_SYSMEM_SYS_PWR_REG 0x112C
#define EXYNOS5_DRAM_FREQ_DOWN_SYS_PWR_REG 0x1130
#define EXYNOS5_DDRPHY_DLLOFF_SYS_PWR_REG 0x1134
#define EXYNOS5_DDRPHY_DLLLOCK_SYS_PWR_REG 0x1138
#define EXYNOS5_APLL_SYSCLK_SYS_PWR_REG 0x1140
#define EXYNOS5_MPLL_SYSCLK_SYS_PWR_REG 0x1144
#define EXYNOS5_VPLL_SYSCLK_SYS_PWR_REG 0x1148
#define EXYNOS5_EPLL_SYSCLK_SYS_PWR_REG 0x114C
#define EXYNOS5_BPLL_SYSCLK_SYS_PWR_REG 0x1150
#define EXYNOS5_CPLL_SYSCLK_SYS_PWR_REG 0x1154
#define EXYNOS5_MPLLUSER_SYSCLK_SYS_PWR_REG 0x1164
#define EXYNOS5_BPLLUSER_SYSCLK_SYS_PWR_REG 0x1170
#define EXYNOS5_TOP_BUS_SYS_PWR_REG 0x1180
#define EXYNOS5_TOP_RETENTION_SYS_PWR_REG 0x1184
#define EXYNOS5_TOP_PWR_SYS_PWR_REG 0x1188
#define EXYNOS5_TOP_BUS_SYSMEM_SYS_PWR_REG 0x1190
#define EXYNOS5_TOP_RETENTION_SYSMEM_SYS_PWR_REG 0x1194
#define EXYNOS5_TOP_PWR_SYSMEM_SYS_PWR_REG 0x1198
#define EXYNOS5_LOGIC_RESET_SYS_PWR_REG 0x11A0
#define EXYNOS5_OSCCLK_GATE_SYS_PWR_REG 0x11A4
#define EXYNOS5_LOGIC_RESET_SYSMEM_SYS_PWR_REG 0x11B0
#define EXYNOS5_OSCCLK_GATE_SYSMEM_SYS_PWR_REG 0x11B4
#define EXYNOS5_USBOTG_MEM_SYS_PWR_REG 0x11C0
#define EXYNOS5_G2D_MEM_SYS_PWR_REG 0x11C8
#define EXYNOS5_USBDRD_MEM_SYS_PWR_REG 0x11CC
#define EXYNOS5_SDMMC_MEM_SYS_PWR_REG 0x11D0
#define EXYNOS5_CSSYS_MEM_SYS_PWR_REG 0x11D4
#define EXYNOS5_SECSS_MEM_SYS_PWR_REG 0x11D8
#define EXYNOS5_ROTATOR_MEM_SYS_PWR_REG 0x11DC
#define EXYNOS5_INTRAM_MEM_SYS_PWR_REG 0x11E0
#define EXYNOS5_INTROM_MEM_SYS_PWR_REG 0x11E4
#define EXYNOS5_JPEG_MEM_SYS_PWR_REG 0x11E8
#define EXYNOS5_HSI_MEM_SYS_PWR_REG 0x11EC
#define EXYNOS5_MCUIOP_MEM_SYS_PWR_REG 0x11F4
#define EXYNOS5_SATA_MEM_SYS_PWR_REG 0x11FC
#define EXYNOS5_PAD_RETENTION_DRAM_SYS_PWR_REG 0x1200
#define EXYNOS5_PAD_RETENTION_MAU_SYS_PWR_REG 0x1204
#define EXYNOS5_PAD_RETENTION_EFNAND_SYS_PWR_REG 0x1208
#define EXYNOS5_PAD_RETENTION_GPIO_SYS_PWR_REG 0x1220
#define EXYNOS5_PAD_RETENTION_UART_SYS_PWR_REG 0x1224
#define EXYNOS5_PAD_RETENTION_MMCA_SYS_PWR_REG 0x1228
#define EXYNOS5_PAD_RETENTION_MMCB_SYS_PWR_REG 0x122C
#define EXYNOS5_PAD_RETENTION_EBIA_SYS_PWR_REG 0x1230
#define EXYNOS5_PAD_RETENTION_EBIB_SYS_PWR_REG 0x1234
#define EXYNOS5_PAD_RETENTION_SPI_SYS_PWR_REG 0x1238
#define EXYNOS5_PAD_RETENTION_GPIO_SYSMEM_SYS_PWR_REG 0x123C
#define EXYNOS5_PAD_ISOLATION_SYS_PWR_REG 0x1240
#define EXYNOS5_PAD_ISOLATION_SYSMEM_SYS_PWR_REG 0x1250
#define EXYNOS5_PAD_ALV_SEL_SYS_PWR_REG 0x1260
#define EXYNOS5_XUSBXTI_SYS_PWR_REG 0x1280
#define EXYNOS5_XXTI_SYS_PWR_REG 0x1284
#define EXYNOS5_EXT_REGULATOR_SYS_PWR_REG 0x12C0
#define EXYNOS5_GPIO_MODE_SYS_PWR_REG 0x1300
#define EXYNOS5_GPIO_MODE_SYSMEM_SYS_PWR_REG 0x1320
#define EXYNOS5_GPIO_MODE_MAU_SYS_PWR_REG 0x1340
#define EXYNOS5_TOP_ASB_RESET_SYS_PWR_REG 0x1344
#define EXYNOS5_TOP_ASB_ISOLATION_SYS_PWR_REG 0x1348
#define EXYNOS5_GSCL_SYS_PWR_REG 0x1400
#define EXYNOS5_ISP_SYS_PWR_REG 0x1404
#define EXYNOS5_MFC_SYS_PWR_REG 0x1408
#define EXYNOS5_G3D_SYS_PWR_REG 0x140C
#define EXYNOS5_DISP1_SYS_PWR_REG 0x1414
#define EXYNOS5_MAU_SYS_PWR_REG 0x1418
#define EXYNOS5_CMU_CLKSTOP_GSCL_SYS_PWR_REG 0x1480
#define EXYNOS5_CMU_CLKSTOP_ISP_SYS_PWR_REG 0x1484
#define EXYNOS5_CMU_CLKSTOP_MFC_SYS_PWR_REG 0x1488
#define EXYNOS5_CMU_CLKSTOP_G3D_SYS_PWR_REG 0x148C
#define EXYNOS5_CMU_CLKSTOP_DISP1_SYS_PWR_REG 0x1494
#define EXYNOS5_CMU_CLKSTOP_MAU_SYS_PWR_REG 0x1498
#define EXYNOS5_CMU_SYSCLK_GSCL_SYS_PWR_REG 0x14C0
#define EXYNOS5_CMU_SYSCLK_ISP_SYS_PWR_REG 0x14C4
#define EXYNOS5_CMU_SYSCLK_MFC_SYS_PWR_REG 0x14C8
#define EXYNOS5_CMU_SYSCLK_G3D_SYS_PWR_REG 0x14CC
#define EXYNOS5_CMU_SYSCLK_DISP1_SYS_PWR_REG 0x14D4
#define EXYNOS5_CMU_SYSCLK_MAU_SYS_PWR_REG 0x14D8
#define EXYNOS5_CMU_RESET_GSCL_SYS_PWR_REG 0x1580
#define EXYNOS5_CMU_RESET_ISP_SYS_PWR_REG 0x1584
#define EXYNOS5_CMU_RESET_MFC_SYS_PWR_REG 0x1588
#define EXYNOS5_CMU_RESET_G3D_SYS_PWR_REG 0x158C
#define EXYNOS5_CMU_RESET_DISP1_SYS_PWR_REG 0x1594
#define EXYNOS5_CMU_RESET_MAU_SYS_PWR_REG 0x1598
#define EXYNOS5_ARM_CORE0_OPTION 0x2008
#define EXYNOS5_ARM_CORE1_OPTION 0x2088
#define EXYNOS5_FSYS_ARM_OPTION 0x2208
#define EXYNOS5_ISP_ARM_OPTION 0x2288
#define EXYNOS5_ARM_COMMON_OPTION 0x2408
#define EXYNOS5_ARM_L2_OPTION 0x2608
#define EXYNOS5_TOP_PWR_OPTION 0x2C48
#define EXYNOS5_TOP_PWR_SYSMEM_OPTION 0x2CC8
#define EXYNOS5_JPEG_MEM_OPTION 0x2F48
#define EXYNOS5_GSCL_OPTION 0x4008
#define EXYNOS5_ISP_OPTION 0x4028
#define EXYNOS5_MFC_OPTION 0x4048
#define EXYNOS5_G3D_OPTION 0x4068
#define EXYNOS5_DISP1_OPTION 0x40A8
#define EXYNOS5_MAU_OPTION 0x40C8
#define EXYNOS5_USE_SC_FEEDBACK (1 << 1)
#define EXYNOS5_USE_SC_COUNTER (1 << 0)
#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)
#define EXYNOS5420_SWRESET_KFC_SEL 0x3
#include <asm/cputype.h>
#define MAX_CPUS_IN_CLUSTER 4
static inline unsigned int exynos_pmu_cpunr(unsigned int mpidr)
{
return ((MPIDR_AFFINITY_LEVEL(mpidr, 1) * MAX_CPUS_IN_CLUSTER)
+ MPIDR_AFFINITY_LEVEL(mpidr, 0));
}
#endif /* __ASM_ARCH_REGS_PMU_H */