@@ -340,6 +340,7 @@ obj-arm-y += versatile_pci.o
obj-arm-y += realview_gic.o realview.o arm_sysctl.o arm11mpcore.o a9mpcore.o
obj-arm-y += exynos4210_gic.o exynos4210_combiner.o exynos4210.o
obj-arm-y += exynos4_boards.o exynos4210_uart.o exynos4210_pwm.o
+obj-arm-y += exynos4210_pmu.o
obj-arm-y += arm_l2x0.o
obj-arm-y += arm_mptimer.o
obj-arm-y += armv7m.o armv7m_nvic.o stellaris.o pl022.o stellaris_enet.o
@@ -52,6 +52,9 @@
#define EXYNOS4210_EXT_COMBINER_BASE_ADDR 0x10440000
#define EXYNOS4210_INT_COMBINER_BASE_ADDR 0x10448000
+/* PMU SFR base address */
+#define EXYNOS4210_PMU_BASE_ADDR 0x10020000
+
static uint8_t chipid_and_omr[] = { 0x11, 0x02, 0x21, 0x43,
0x09, 0x00, 0x00, 0x00 };
@@ -204,6 +207,12 @@ Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
memory_region_add_subregion(system_mem, EXYNOS4210_DRAM0_BASE_ADDR,
&s->dram0_mem);
+ /* PMU.
+ * The only reason of existence at the moment is that secondary CPU boot
+ * loader uses PMU INFORM5 register as a holding pen.
+ */
+ sysbus_create_simple("exynos4210.pmu", EXYNOS4210_PMU_BASE_ADDR, NULL);
+
/* PWM */
sysbus_create_varargs("exynos4210.pwm", EXYNOS4210_PWM_BASE_ADDR,
irq_table[exynos4210_get_irq(22, 0)],
new file mode 100644
@@ -0,0 +1,497 @@
+/*
+ * Exynos4210 Power Management Unit (PMU) Emulation
+ *
+ * Copyright (C) 2011 Samsung Electronics Co Ltd.
+ * Maksim Kozlov <m.kozlov@samsung.com>
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * This model implements PMU registers just as a bulk of memory. Currently,
+ * the only reason this device exists is that secondary CPU boot loader
+ * uses PMU INFORM5 register as a holding pen.
+ */
+
+#include "sysbus.h"
+
+#ifndef DEBUG_PMU
+#define DEBUG_PMU 0
+#endif
+
+#ifndef DEBUG_PMU_EXTEND
+#define DEBUG_PMU_EXTEND 0
+#endif
+
+#if DEBUG_PMU
+#define PRINT_DEBUG(fmt, args...) \
+ do { \
+ fprintf(stderr, " [%s:%d] "fmt, __func__, __LINE__, ##args); \
+ } while (0)
+
+#if DEBUG_PMU_EXTEND
+#define PRINT_DEBUG_EXTEND(fmt, args...) \
+ do { \
+ fprintf(stderr, " [%s:%d] "fmt, __func__, __LINE__, ##args); \
+ } while (0)
+#else
+#define PRINT_DEBUG_EXTEND(fmt, args...) do {} while (0)
+#endif /* EXTEND */
+
+#else
+#define PRINT_DEBUG(fmt, args...) do {} while (0)
+#define PRINT_DEBUG_EXTEND(fmt, args...) do {} while (0)
+#endif
+
+/*
+ * Offsets for PMU registers
+ */
+#define OM_STAT 0x0000 /* OM status register */
+#define RTC_CLKO_SEL 0x000C /* Controls RTCCLKOUT */
+#define GNSS_RTC_OUT_CTRL 0x0010 /* Controls GNSS_RTC_OUT */
+/* Decides whether system-level low-power mode is used. */
+#define SYSTEM_POWER_DOWN_CTRL 0x0200
+/* Sets control options for CENTRAL_SEQ */
+#define SYSTEM_POWER_DOWN_OPTION 0x0208
+#define SWRESET 0x0400 /* Generate software reset */
+#define RST_STAT 0x0404 /* Reset status register */
+#define WAKEUP_STAT 0x0600 /* Wakeup status register */
+#define EINT_WAKEUP_MASK 0x0604 /* Configure External INTerrupt mask */
+#define WAKEUP_MASK 0x0608 /* Configure wakeup source mask */
+#define HDMI_PHY_CONTROL 0x0700 /* HDMI PHY control register */
+#define USBDEVICE_PHY_CONTROL 0x0704 /* USB Device PHY control register */
+#define USBHOST_PHY_CONTROL 0x0708 /* USB HOST PHY control register */
+#define DAC_PHY_CONTROL 0x070C /* DAC control register */
+#define MIPI_PHY0_CONTROL 0x0710 /* MIPI PHY control register */
+#define MIPI_PHY1_CONTROL 0x0714 /* MIPI PHY control register */
+#define ADC_PHY_CONTROL 0x0718 /* TS-ADC control register */
+#define PCIe_PHY_CONTROL 0x071C /* TS-PCIe control register */
+#define SATA_PHY_CONTROL 0x0720 /* TS-SATA control register */
+#define INFORM0 0x0800 /* Information register 0 */
+#define INFORM1 0x0804 /* Information register 1 */
+#define INFORM2 0x0808 /* Information register 2 */
+#define INFORM3 0x080C /* Information register 3 */
+#define INFORM4 0x0810 /* Information register 4 */
+#define INFORM5 0x0814 /* Information register 5 */
+#define INFORM6 0x0818 /* Information register 6 */
+#define INFORM7 0x081C /* Information register 7 */
+#define PMU_DEBUG 0x0A00 /* PMU debug register */
+/* Registers to set system-level low-power option */
+#define ARM_CORE0_SYS_PWR_REG 0x1000
+#define ARM_CORE1_SYS_PWR_REG 0x1010
+#define ARM_COMMON_SYS_PWR_REG 0x1080
+#define ARM_CPU_L2_0_SYS_PWR_REG 0x10C0
+#define ARM_CPU_L2_1_SYS_PWR_REG 0x10C4
+#define CMU_ACLKSTOP_SYS_PWR_REG 0x1100
+#define CMU_SCLKSTOP_SYS_PWR_REG 0x1104
+#define CMU_RESET_SYS_PWR_REG 0x110C
+#define APLL_SYSCLK_SYS_PWR_REG 0x1120
+#define MPLL_SYSCLK_SYS_PWR_REG 0x1124
+#define VPLL_SYSCLK_SYS_PWR_REG 0x1128
+#define EPLL_SYSCLK_SYS_PWR_REG 0x112C
+#define CMU_CLKSTOP_GPS_ALIVE_SYS_PWR_REG 0x1138
+#define CMU_RESET_GPS_ALIVE_SYS_PWR_REG 0x113C
+#define CMU_CLKSTOP_CAM_SYS_PWR_REG 0x1140
+#define CMU_CLKSTOP_TV_SYS_PWR_REG 0x1144
+#define CMU_CLKSTOP_MFC_SYS_PWR_REG 0x1148
+#define CMU_CLKSTOP_G3D_SYS_PWR_REG 0x114C
+#define CMU_CLKSTOP_LCD0_SYS_PWR_REG 0x1150
+#define CMU_CLKSTOP_LCD1_SYS_PWR_REG 0x1154
+#define CMU_CLKSTOP_MAUDIO_SYS_PWR_REG 0x1158
+#define CMU_CLKSTOP_GPS_SYS_PWR_REG 0x115C
+#define CMU_RESET_CAM_SYS_PWR_REG 0x1160
+#define CMU_RESET_TV_SYS_PWR_REG 0x1164
+#define CMU_RESET_MFC_SYS_PWR_REG 0x1168
+#define CMU_RESET_G3D_SYS_PWR_REG 0x116C
+#define CMU_RESET_LCD0_SYS_PWR_REG 0x1170
+#define CMU_RESET_LCD1_SYS_PWR_REG 0x1174
+#define CMU_RESET_MAUDIO_SYS_PWR_REG 0x1178
+#define CMU_RESET_GPS_SYS_PWR_REG 0x117C
+#define TOP_BUS_SYS_PWR_REG 0x1180
+#define TOP_RETENTION_SYS_PWR_REG 0x1184
+#define TOP_PWR_SYS_PWR_REG 0x1188
+#define LOGIC_RESET_SYS_PWR_REG 0x11A0
+#define OneNANDXL_MEM_SYS_PWR_REG 0x11C0
+#define MODEMIF_MEM_SYS_PWR_REG 0x11C4
+#define USBDEVICE_MEM_SYS_PWR_REG 0x11CC
+#define SDMMC_MEM_SYS_PWR_REG 0x11D0
+#define CSSYS_MEM_SYS_PWR_REG 0x11D4
+#define SECSS_MEM_SYS_PWR_REG 0x11D8
+#define PCIe_MEM_SYS_PWR_REG 0x11E0
+#define SATA_MEM_SYS_PWR_REG 0x11E4
+#define PAD_RETENTION_DRAM_SYS_PWR_REG 0x1200
+#define PAD_RETENTION_MAUDIO_SYS_PWR_REG 0x1204
+#define PAD_RETENTION_GPIO_SYS_PWR_REG 0x1220
+#define PAD_RETENTION_UART_SYS_PWR_REG 0x1224
+#define PAD_RETENTION_MMCA_SYS_PWR_REG 0x1228
+#define PAD_RETENTION_MMCB_SYS_PWR_REG 0x122C
+#define PAD_RETENTION_EBIA_SYS_PWR_REG 0x1230
+#define PAD_RETENTION_EBIB_SYS_PWR_REG 0x1234
+#define PAD_ISOLATION_SYS_PWR_REG 0x1240
+#define PAD_ALV_SEL_SYS_PWR_REG 0x1260
+#define XUSBXTI_SYS_PWR_REG 0x1280
+#define XXTI_SYS_PWR_REG 0x1284
+#define EXT_REGULATOR_SYS_PWR_REG 0x12C0
+#define GPIO_MODE_SYS_PWR_REG 0x1300
+#define GPIO_MODE_MAUDIO_SYS_PWR_REG 0x1340
+#define CAM_SYS_PWR_REG 0x1380
+#define TV_SYS_PWR_REG 0x1384
+#define MFC_SYS_PWR_REG 0x1388
+#define G3D_SYS_PWR_REG 0x138C
+#define LCD0_SYS_PWR_REG 0x1390
+#define LCD1_SYS_PWR_REG 0x1394
+#define MAUDIO_SYS_PWR_REG 0x1398
+#define GPS_SYS_PWR_REG 0x139C
+#define GPS_ALIVE_SYS_PWR_REG 0x13A0
+#define ARM_CORE0_CONFIGURATION 0x2000 /* Configure power mode of ARM_CORE0 */
+#define ARM_CORE0_STATUS 0x2004 /* Check power mode of ARM_CORE0 */
+#define ARM_CORE0_OPTION 0x2008 /* Sets control options for ARM_CORE0 */
+#define ARM_CORE1_CONFIGURATION 0x2080 /* Configure power mode of ARM_CORE1 */
+#define ARM_CORE1_STATUS 0x2084 /* Check power mode of ARM_CORE1 */
+#define ARM_CORE1_OPTION 0x2088 /* Sets control options for ARM_CORE0 */
+#define ARM_COMMON_OPTION 0x2408 /* Sets control options for ARM_COMMON */
+/* Configure power mode of ARM_CPU_L2_0 */
+#define ARM_CPU_L2_0_CONFIGURATION 0x2600
+#define ARM_CPU_L2_0_STATUS 0x2604 /* Check power mode of ARM_CPU_L2_0 */
+/* Configure power mode of ARM_CPU_L2_1 */
+#define ARM_CPU_L2_1_CONFIGURATION 0x2620
+#define ARM_CPU_L2_1_STATUS 0x2624 /* Check power mode of ARM_CPU_L2_1 */
+/* Sets control options for PAD_RETENTION_MAUDIO */
+#define PAD_RETENTION_MAUDIO_OPTION 0x3028
+/* Sets control options for PAD_RETENTION_GPIO */
+#define PAD_RETENTION_GPIO_OPTION 0x3108
+/* Sets control options for PAD_RETENTION_UART */
+#define PAD_RETENTION_UART_OPTION 0x3128
+/* Sets control options for PAD_RETENTION_MMCA */
+#define PAD_RETENTION_MMCA_OPTION 0x3148
+/* Sets control options for PAD_RETENTION_MMCB */
+#define PAD_RETENTION_MMCB_OPTION 0x3168
+/* Sets control options for PAD_RETENTION_EBIA */
+#define PAD_RETENTION_EBIA_OPTION 0x3188
+/* Sets control options for PAD_RETENTION_EBIB */
+#define PAD_RETENTION_EBIB_OPTION 0x31A8
+#define PS_HOLD_CONTROL 0x330C /* PS_HOLD control register */
+#define XUSBXTI_CONFIGURATION 0x3400 /* Configure the pad of XUSBXTI */
+#define XUSBXTI_STATUS 0x3404 /* Check the pad of XUSBXTI */
+/* Sets time required for XUSBXTI to be stabilized */
+#define XUSBXTI_DURATION 0x341C
+#define XXTI_CONFIGURATION 0x3420 /* Configure the pad of XXTI */
+#define XXTI_STATUS 0x3424 /* Check the pad of XXTI */
+/* Sets time required for XXTI to be stabilized */
+#define XXTI_DURATION 0x343C
+/* Sets time required for EXT_REGULATOR to be stabilized */
+#define EXT_REGULATOR_DURATION 0x361C
+#define CAM_CONFIGURATION 0x3C00 /* Configure power mode of CAM */
+#define CAM_STATUS 0x3C04 /* Check power mode of CAM */
+#define CAM_OPTION 0x3C08 /* Sets control options for CAM */
+#define TV_CONFIGURATION 0x3C20 /* Configure power mode of TV */
+#define TV_STATUS 0x3C24 /* Check power mode of TV */
+#define TV_OPTION 0x3C28 /* Sets control options for TV */
+#define MFC_CONFIGURATION 0x3C40 /* Configure power mode of MFC */
+#define MFC_STATUS 0x3C44 /* Check power mode of MFC */
+#define MFC_OPTION 0x3C48 /* Sets control options for MFC */
+#define G3D_CONFIGURATION 0x3C60 /* Configure power mode of G3D */
+#define G3D_STATUS 0x3C64 /* Check power mode of G3D */
+#define G3D_OPTION 0x3C68 /* Sets control options for G3D */
+#define LCD0_CONFIGURATION 0x3C80 /* Configure power mode of LCD0 */
+#define LCD0_STATUS 0x3C84 /* Check power mode of LCD0 */
+#define LCD0_OPTION 0x3C88 /* Sets control options for LCD0 */
+#define LCD1_CONFIGURATION 0x3CA0 /* Configure power mode of LCD1 */
+#define LCD1_STATUS 0x3CA4 /* Check power mode of LCD1 */
+#define LCD1_OPTION 0x3CA8 /* Sets control options for LCD1 */
+#define GPS_CONFIGURATION 0x3CE0 /* Configure power mode of GPS */
+#define GPS_STATUS 0x3CE4 /* Check power mode of GPS */
+#define GPS_OPTION 0x3CE8 /* Sets control options for GPS */
+#define GPS_ALIVE_CONFIGURATION 0x3D00 /* Configure power mode of GPS */
+#define GPS_ALIVE_STATUS 0x3D04 /* Check power mode of GPS */
+#define GPS_ALIVE_OPTION 0x3D08 /* Sets control options for GPS */
+
+#define EXYNOS4210_PMU_REGS_MEM_SIZE 0x3d0c
+
+typedef struct Exynos4210PmuReg {
+ const char *name; /* for debug only */
+ uint32_t offset;
+ uint32_t reset_value;
+} Exynos4210PmuReg;
+
+static const Exynos4210PmuReg exynos4210_pmu_regs[] = {
+ {"OM_STAT", OM_STAT, 0x00000000},
+ {"RTC_CLKO_SEL", RTC_CLKO_SEL, 0x00000000},
+ {"GNSS_RTC_OUT_CTRL", GNSS_RTC_OUT_CTRL, 0x00000001},
+ {"SYSTEM_POWER_DOWN_CTRL", SYSTEM_POWER_DOWN_CTRL, 0x00010000},
+ {"SYSTEM_POWER_DOWN_OPTION", SYSTEM_POWER_DOWN_OPTION, 0x03030000},
+ {"SWRESET", SWRESET, 0x00000000},
+ {"RST_STAT", RST_STAT, 0x00000000},
+ {"WAKEUP_STAT", WAKEUP_STAT, 0x00000000},
+ {"EINT_WAKEUP_MASK", EINT_WAKEUP_MASK, 0x00000000},
+ {"WAKEUP_MASK", WAKEUP_MASK, 0x00000000},
+ {"HDMI_PHY_CONTROL", HDMI_PHY_CONTROL, 0x00960000},
+ {"USBDEVICE_PHY_CONTROL", USBDEVICE_PHY_CONTROL, 0x00000000},
+ {"USBHOST_PHY_CONTROL", USBHOST_PHY_CONTROL, 0x00000000},
+ {"DAC_PHY_CONTROL", DAC_PHY_CONTROL, 0x00000000},
+ {"MIPI_PHY0_CONTROL", MIPI_PHY0_CONTROL, 0x00000000},
+ {"MIPI_PHY1_CONTROL", MIPI_PHY1_CONTROL, 0x00000000},
+ {"ADC_PHY_CONTROL", ADC_PHY_CONTROL, 0x00000001},
+ {"PCIe_PHY_CONTROL", PCIe_PHY_CONTROL, 0x00000000},
+ {"SATA_PHY_CONTROL", SATA_PHY_CONTROL, 0x00000000},
+ {"INFORM0", INFORM0, 0x00000000},
+ {"INFORM1", INFORM1, 0x00000000},
+ {"INFORM2", INFORM2, 0x00000000},
+ {"INFORM3", INFORM3, 0x00000000},
+ {"INFORM4", INFORM4, 0x00000000},
+ {"INFORM5", INFORM5, 0x00000000},
+ {"INFORM6", INFORM6, 0x00000000},
+ {"INFORM7", INFORM7, 0x00000000},
+ {"PMU_DEBUG", PMU_DEBUG, 0x00000000},
+ {"ARM_CORE0_SYS_PWR_REG", ARM_CORE0_SYS_PWR_REG, 0xFFFFFFFF},
+ {"ARM_CORE1_SYS_PWR_REG", ARM_CORE1_SYS_PWR_REG, 0xFFFFFFFF},
+ {"ARM_COMMON_SYS_PWR_REG", ARM_COMMON_SYS_PWR_REG, 0xFFFFFFFF},
+ {"ARM_CPU_L2_0_SYS_PWR_REG", ARM_CPU_L2_0_SYS_PWR_REG, 0xFFFFFFFF},
+ {"ARM_CPU_L2_1_SYS_PWR_REG", ARM_CPU_L2_1_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_ACLKSTOP_SYS_PWR_REG", CMU_ACLKSTOP_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_SCLKSTOP_SYS_PWR_REG", CMU_SCLKSTOP_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_RESET_SYS_PWR_REG", CMU_RESET_SYS_PWR_REG, 0xFFFFFFFF},
+ {"APLL_SYSCLK_SYS_PWR_REG", APLL_SYSCLK_SYS_PWR_REG, 0xFFFFFFFF},
+ {"MPLL_SYSCLK_SYS_PWR_REG", MPLL_SYSCLK_SYS_PWR_REG, 0xFFFFFFFF},
+ {"VPLL_SYSCLK_SYS_PWR_REG", VPLL_SYSCLK_SYS_PWR_REG, 0xFFFFFFFF},
+ {"EPLL_SYSCLK_SYS_PWR_REG", EPLL_SYSCLK_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_CLKSTOP_GPS_ALIVE_SYS_PWR_REG", CMU_CLKSTOP_GPS_ALIVE_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"CMU_RESET_GPS_ALIVE_SYS_PWR_REG", CMU_RESET_GPS_ALIVE_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"CMU_CLKSTOP_CAM_SYS_PWR_REG", CMU_CLKSTOP_CAM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_CLKSTOP_TV_SYS_PWR_REG", CMU_CLKSTOP_TV_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_CLKSTOP_MFC_SYS_PWR_REG", CMU_CLKSTOP_MFC_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_CLKSTOP_G3D_SYS_PWR_REG", CMU_CLKSTOP_G3D_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_CLKSTOP_LCD0_SYS_PWR_REG", CMU_CLKSTOP_LCD0_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_CLKSTOP_LCD1_SYS_PWR_REG", CMU_CLKSTOP_LCD1_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_CLKSTOP_MAUDIO_SYS_PWR_REG", CMU_CLKSTOP_MAUDIO_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"CMU_CLKSTOP_GPS_SYS_PWR_REG", CMU_CLKSTOP_GPS_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_RESET_CAM_SYS_PWR_REG", CMU_RESET_CAM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_RESET_TV_SYS_PWR_REG", CMU_RESET_TV_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_RESET_MFC_SYS_PWR_REG", CMU_RESET_MFC_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_RESET_G3D_SYS_PWR_REG", CMU_RESET_G3D_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_RESET_LCD0_SYS_PWR_REG", CMU_RESET_LCD0_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_RESET_LCD1_SYS_PWR_REG", CMU_RESET_LCD1_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_RESET_MAUDIO_SYS_PWR_REG", CMU_RESET_MAUDIO_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_RESET_GPS_SYS_PWR_REG", CMU_RESET_GPS_SYS_PWR_REG, 0xFFFFFFFF},
+ {"TOP_BUS_SYS_PWR_REG", TOP_BUS_SYS_PWR_REG, 0xFFFFFFFF},
+ {"TOP_RETENTION_SYS_PWR_REG", TOP_RETENTION_SYS_PWR_REG, 0xFFFFFFFF},
+ {"TOP_PWR_SYS_PWR_REG", TOP_PWR_SYS_PWR_REG, 0xFFFFFFFF},
+ {"LOGIC_RESET_SYS_PWR_REG", LOGIC_RESET_SYS_PWR_REG, 0xFFFFFFFF},
+ {"OneNANDXL_MEM_SYS_PWR_REG", OneNANDXL_MEM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"MODEMIF_MEM_SYS_PWR_REG", MODEMIF_MEM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"USBDEVICE_MEM_SYS_PWR_REG", USBDEVICE_MEM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"SDMMC_MEM_SYS_PWR_REG", SDMMC_MEM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CSSYS_MEM_SYS_PWR_REG", CSSYS_MEM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"SECSS_MEM_SYS_PWR_REG", SECSS_MEM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"PCIe_MEM_SYS_PWR_REG", PCIe_MEM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"SATA_MEM_SYS_PWR_REG", SATA_MEM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"PAD_RETENTION_DRAM_SYS_PWR_REG", PAD_RETENTION_DRAM_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"PAD_RETENTION_MAUDIO_SYS_PWR_REG", PAD_RETENTION_MAUDIO_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"PAD_RETENTION_GPIO_SYS_PWR_REG", PAD_RETENTION_GPIO_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"PAD_RETENTION_UART_SYS_PWR_REG", PAD_RETENTION_UART_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"PAD_RETENTION_MMCA_SYS_PWR_REG", PAD_RETENTION_MMCA_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"PAD_RETENTION_MMCB_SYS_PWR_REG", PAD_RETENTION_MMCB_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"PAD_RETENTION_EBIA_SYS_PWR_REG", PAD_RETENTION_EBIA_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"PAD_RETENTION_EBIB_SYS_PWR_REG", PAD_RETENTION_EBIB_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"PAD_ISOLATION_SYS_PWR_REG", PAD_ISOLATION_SYS_PWR_REG, 0xFFFFFFFF},
+ {"PAD_ALV_SEL_SYS_PWR_REG", PAD_ALV_SEL_SYS_PWR_REG, 0xFFFFFFFF},
+ {"XUSBXTI_SYS_PWR_REG", XUSBXTI_SYS_PWR_REG, 0xFFFFFFFF},
+ {"XXTI_SYS_PWR_REG", XXTI_SYS_PWR_REG, 0xFFFFFFFF},
+ {"EXT_REGULATOR_SYS_PWR_REG", EXT_REGULATOR_SYS_PWR_REG, 0xFFFFFFFF},
+ {"GPIO_MODE_SYS_PWR_REG", GPIO_MODE_SYS_PWR_REG, 0xFFFFFFFF},
+ {"GPIO_MODE_MAUDIO_SYS_PWR_REG", GPIO_MODE_MAUDIO_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CAM_SYS_PWR_REG", CAM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"TV_SYS_PWR_REG", TV_SYS_PWR_REG, 0xFFFFFFFF},
+ {"MFC_SYS_PWR_REG", MFC_SYS_PWR_REG, 0xFFFFFFFF},
+ {"G3D_SYS_PWR_REG", G3D_SYS_PWR_REG, 0xFFFFFFFF},
+ {"LCD0_SYS_PWR_REG", LCD0_SYS_PWR_REG, 0xFFFFFFFF},
+ {"LCD1_SYS_PWR_REG", LCD1_SYS_PWR_REG, 0xFFFFFFFF},
+ {"MAUDIO_SYS_PWR_REG", MAUDIO_SYS_PWR_REG, 0xFFFFFFFF},
+ {"GPS_SYS_PWR_REG", GPS_SYS_PWR_REG, 0xFFFFFFFF},
+ {"GPS_ALIVE_SYS_PWR_REG", GPS_ALIVE_SYS_PWR_REG, 0xFFFFFFFF},
+ {"ARM_CORE0_CONFIGURATION", ARM_CORE0_CONFIGURATION, 0x00000003},
+ {"ARM_CORE0_STATUS", ARM_CORE0_STATUS, 0x00030003},
+ {"ARM_CORE0_OPTION", ARM_CORE0_OPTION, 0x01010001},
+ {"ARM_CORE1_CONFIGURATION", ARM_CORE1_CONFIGURATION, 0x00000003},
+ {"ARM_CORE1_STATUS", ARM_CORE1_STATUS, 0x00030003},
+ {"ARM_CORE1_OPTION", ARM_CORE1_OPTION, 0x01010001},
+ {"ARM_COMMON_OPTION", ARM_COMMON_OPTION, 0x00000001},
+ {"ARM_CPU_L2_0_CONFIGURATION", ARM_CPU_L2_0_CONFIGURATION, 0x00000003},
+ {"ARM_CPU_L2_0_STATUS", ARM_CPU_L2_0_STATUS, 0x00000003},
+ {"ARM_CPU_L2_1_CONFIGURATION", ARM_CPU_L2_1_CONFIGURATION, 0x00000003},
+ {"ARM_CPU_L2_1_STATUS", ARM_CPU_L2_1_STATUS, 0x00000003},
+ {"PAD_RETENTION_MAUDIO_OPTION", PAD_RETENTION_MAUDIO_OPTION, 0x00000000},
+ {"PAD_RETENTION_GPIO_OPTION", PAD_RETENTION_GPIO_OPTION, 0x00000000},
+ {"PAD_RETENTION_UART_OPTION", PAD_RETENTION_UART_OPTION, 0x00000000},
+ {"PAD_RETENTION_MMCA_OPTION", PAD_RETENTION_MMCA_OPTION, 0x00000000},
+ {"PAD_RETENTION_MMCB_OPTION", PAD_RETENTION_MMCB_OPTION, 0x00000000},
+ {"PAD_RETENTION_EBIA_OPTION", PAD_RETENTION_EBIA_OPTION, 0x00000000},
+ {"PAD_RETENTION_EBIB_OPTION", PAD_RETENTION_EBIB_OPTION, 0x00000000},
+ {"PS_HOLD_CONTROL", PS_HOLD_CONTROL, 0x00005200},
+ {"XUSBXTI_CONFIGURATION", XUSBXTI_CONFIGURATION, 0x00000001},
+ {"XUSBXTI_STATUS", XUSBXTI_STATUS, 0x00000001},
+ {"XUSBXTI_DURATION", XUSBXTI_DURATION, 0xFFF00000},
+ {"XXTI_CONFIGURATION", XXTI_CONFIGURATION, 0x00000001},
+ {"XXTI_STATUS", XXTI_STATUS, 0x00000001},
+ {"XXTI_DURATION", XXTI_DURATION, 0xFFF00000},
+ {"EXT_REGULATOR_DURATION", EXT_REGULATOR_DURATION, 0xFFF03FFF},
+ {"CAM_CONFIGURATION", CAM_CONFIGURATION, 0x00000007},
+ {"CAM_STATUS", CAM_STATUS, 0x00060007},
+ {"CAM_OPTION", CAM_OPTION, 0x00000001},
+ {"TV_CONFIGURATION", TV_CONFIGURATION, 0x00000007},
+ {"TV_STATUS", TV_STATUS, 0x00060007},
+ {"TV_OPTION", TV_OPTION, 0x00000001},
+ {"MFC_CONFIGURATION", MFC_CONFIGURATION, 0x00000007},
+ {"MFC_STATUS", MFC_STATUS, 0x00060007},
+ {"MFC_OPTION", MFC_OPTION, 0x00000001},
+ {"G3D_CONFIGURATION", G3D_CONFIGURATION, 0x00000007},
+ {"G3D_STATUS", G3D_STATUS, 0x00060007},
+ {"G3D_OPTION", G3D_OPTION, 0x00000001},
+ {"LCD0_CONFIGURATION", LCD0_CONFIGURATION, 0x00000007},
+ {"LCD0_STATUS", LCD0_STATUS, 0x00060007},
+ {"LCD0_OPTION", LCD0_OPTION, 0x00000001},
+ {"LCD1_CONFIGURATION", LCD1_CONFIGURATION, 0x00000007},
+ {"LCD1_STATUS", LCD1_STATUS, 0x00060007},
+ {"LCD1_OPTION", LCD1_OPTION, 0x00000001},
+ {"GPS_CONFIGURATION", GPS_CONFIGURATION, 0x00000007},
+ {"GPS_STATUS", GPS_STATUS, 0x00060007},
+ {"GPS_OPTION", GPS_OPTION, 0x00000001},
+ {"GPS_ALIVE_CONFIGURATION", GPS_ALIVE_CONFIGURATION, 0x00000007},
+ {"GPS_ALIVE_STATUS", GPS_ALIVE_STATUS, 0x00060007},
+ {"GPS_ALIVE_OPTION", GPS_ALIVE_OPTION, 0x00000001},
+};
+
+#define PMU_NUM_OF_REGISTERS \
+ (sizeof(exynos4210_pmu_regs) / sizeof(Exynos4210PmuReg))
+
+typedef struct Exynos4210PmuState {
+ SysBusDevice busdev;
+ MemoryRegion iomem;
+ uint32_t reg[PMU_NUM_OF_REGISTERS];
+} Exynos4210PmuState;
+
+static uint64_t exynos4210_pmu_read(void *opaque, target_phys_addr_t offset,
+ unsigned size)
+{
+ Exynos4210PmuState *s = (Exynos4210PmuState *)opaque;
+ unsigned i;
+ const Exynos4210PmuReg *reg_p = exynos4210_pmu_regs;
+
+ for (i = 0; i < PMU_NUM_OF_REGISTERS; i++) {
+ if (reg_p->offset == offset) {
+ PRINT_DEBUG_EXTEND("%s [0x%04x] -> 0x%04x\n", reg_p->name,
+ (uint32_t)offset, s->reg[i]);
+ return s->reg[i];
+ }
+ reg_p++;
+ }
+ PRINT_DEBUG("QEMU PMU ERROR: bad read offset 0x%04x\n", (uint32_t)offset);
+ return 0;
+}
+
+static void exynos4210_pmu_write(void *opaque, target_phys_addr_t offset,
+ uint64_t val, unsigned size)
+{
+ Exynos4210PmuState *s = (Exynos4210PmuState *)opaque;
+ unsigned i;
+ const Exynos4210PmuReg *reg_p = exynos4210_pmu_regs;
+
+ for (i = 0; i < PMU_NUM_OF_REGISTERS; i++) {
+ if (reg_p->offset == offset) {
+ PRINT_DEBUG_EXTEND("%s <0x%04x> <- 0x%04x\n", reg_p->name,
+ (uint32_t)offset, (uint32_t)val);
+ s->reg[i] = val;
+ return;
+ }
+ reg_p++;
+ }
+ PRINT_DEBUG("QEMU PMU ERROR: bad write offset 0x%04x\n", (uint32_t)offset);
+}
+
+static const MemoryRegionOps exynos4210_pmu_ops = {
+ .read = exynos4210_pmu_read,
+ .write = exynos4210_pmu_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .valid = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ .unaligned = false
+ }
+};
+
+static void exynos4210_pmu_reset(DeviceState *dev)
+{
+ Exynos4210PmuState *s =
+ container_of(dev, Exynos4210PmuState, busdev.qdev);
+ unsigned i;
+
+ /* Set default values for registers */
+ for (i = 0; i < PMU_NUM_OF_REGISTERS; i++) {
+ s->reg[i] = exynos4210_pmu_regs[i].reset_value;
+ }
+}
+
+static int exynos4210_pmu_init(SysBusDevice *dev)
+{
+ Exynos4210PmuState *s = FROM_SYSBUS(Exynos4210PmuState, dev);
+
+ /* memory mapping */
+ memory_region_init_io(&s->iomem, &exynos4210_pmu_ops, s, "exynos4210.pmu",
+ EXYNOS4210_PMU_REGS_MEM_SIZE);
+ sysbus_init_mmio(dev, &s->iomem);
+ return 0;
+}
+
+static const VMStateDescription exynos4210_pmu_vmstate = {
+ .name = "exynos4210.pmu",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32_ARRAY(reg, Exynos4210PmuState, PMU_NUM_OF_REGISTERS),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static void exynos4210_pmu_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+ k->init = exynos4210_pmu_init;
+}
+
+static DeviceInfo exynos4210_pmu_info = {
+ .name = "exynos4210.pmu",
+ .size = sizeof(Exynos4210PmuState),
+ .reset = exynos4210_pmu_reset,
+ .vmsd = &exynos4210_pmu_vmstate,
+ .class_init = exynos4210_pmu_class_init,
+};
+
+static void exynos4210_pmu_register(void)
+{
+ sysbus_register_withprop(&exynos4210_pmu_info);
+}
+
+device_init(exynos4210_pmu_register)