diff options
| -rw-r--r-- | Documentation/devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml | 2 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml | 2 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml | 23 | ||||
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rw-r--r-- | drivers/soc/samsung/Makefile | 3 | ||||
| -rw-r--r-- | drivers/soc/samsung/exynos-chipid.c | 18 | ||||
| -rw-r--r-- | drivers/soc/samsung/exynos-pmu.c | 138 | ||||
| -rw-r--r-- | drivers/soc/samsung/exynos-pmu.h | 37 | ||||
| -rw-r--r-- | drivers/soc/samsung/gs101-pmu.c | 446 | ||||
| -rw-r--r-- | include/linux/soc/samsung/exynos-regs-pmu.h | 343 |
10 files changed, 863 insertions, 150 deletions
diff --git a/Documentation/devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml b/Documentation/devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml index 383020450d78..b9cdfe52b62f 100644 --- a/Documentation/devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml +++ b/Documentation/devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml @@ -20,12 +20,14 @@ properties: - samsung,exynos5433-chipid - samsung,exynos7-chipid - samsung,exynos7870-chipid + - samsung,exynos8890-chipid - const: samsung,exynos4210-chipid - items: - enum: - samsung,exynos2200-chipid - samsung,exynos7885-chipid - samsung,exynos8895-chipid + - samsung,exynos9610-chipid - samsung,exynos9810-chipid - samsung,exynos990-chipid - samsung,exynosautov9-chipid diff --git a/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml index f0fb24156da9..6de47489ee42 100644 --- a/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml +++ b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml @@ -55,6 +55,7 @@ properties: - samsung,exynos2200-pmu - samsung,exynos7870-pmu - samsung,exynos7885-pmu + - samsung,exynos8890-pmu - samsung,exynos8895-pmu - samsung,exynos9810-pmu - samsung,exynos990-pmu @@ -172,6 +173,7 @@ allOf: - samsung,exynos5250-pmu - samsung,exynos5420-pmu - samsung,exynos5433-pmu + - samsung,exynos7870-pmu then: properties: mipi-phy: true diff --git a/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml index d8b302f97547..5e1e155510b3 100644 --- a/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml +++ b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml @@ -15,7 +15,9 @@ properties: - items: - enum: - google,gs101-apm-sysreg + - google,gs101-hsi0-sysreg - google,gs101-hsi2-sysreg + - google,gs101-misc-sysreg - google,gs101-peric0-sysreg - google,gs101-peric1-sysreg - samsung,exynos2200-cmgp-sysreg @@ -26,10 +28,14 @@ properties: - samsung,exynos3-sysreg - samsung,exynos4-sysreg - samsung,exynos5-sysreg + - samsung,exynos7870-cam0-sysreg + - samsung,exynos7870-disp-sysreg - samsung,exynos8895-fsys0-sysreg - samsung,exynos8895-fsys1-sysreg - samsung,exynos8895-peric0-sysreg - samsung,exynos8895-peric1-sysreg + - samsung,exynos990-peric0-sysreg + - samsung,exynos990-peric1-sysreg - samsung,exynosautov920-hsi2-sysreg - samsung,exynosautov920-peric0-sysreg - samsung,exynosautov920-peric1-sysreg @@ -73,6 +79,9 @@ properties: clocks: maxItems: 1 + power-domains: + maxItems: 1 + required: - compatible - reg @@ -83,7 +92,9 @@ allOf: compatible: contains: enum: + - google,gs101-hsi0-sysreg - google,gs101-hsi2-sysreg + - google,gs101-misc-sysreg - google,gs101-peric0-sysreg - google,gs101-peric1-sysreg - samsung,exynos850-cmgp-sysreg @@ -93,6 +104,8 @@ allOf: - samsung,exynos8895-fsys1-sysreg - samsung,exynos8895-peric0-sysreg - samsung,exynos8895-peric1-sysreg + - samsung,exynos990-peric0-sysreg + - samsung,exynos990-peric1-sysreg then: required: - clocks @@ -100,6 +113,16 @@ allOf: properties: clocks: false + - if: + properties: + compatible: + not: + contains: + pattern: "^google,gs101-[^-]+-sysreg$" + then: + properties: + power-domains: false + additionalProperties: false examples: diff --git a/MAINTAINERS b/MAINTAINERS index 46126ce2f968..88bd72b2761c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10600,6 +10600,7 @@ F: Documentation/devicetree/bindings/clock/google,gs101-clock.yaml F: Documentation/devicetree/bindings/soc/google/google,gs101-pmu-intr-gen.yaml F: arch/arm64/boot/dts/exynos/google/ F: drivers/clk/samsung/clk-gs101.c +F: drivers/soc/samsung/gs101-pmu.c F: drivers/phy/samsung/phy-gs101-ufs.c F: include/dt-bindings/clock/google,gs101.h K: [gG]oogle.?[tT]ensor diff --git a/drivers/soc/samsung/Makefile b/drivers/soc/samsung/Makefile index 248a33d7754a..636a762608c9 100644 --- a/drivers/soc/samsung/Makefile +++ b/drivers/soc/samsung/Makefile @@ -6,7 +6,8 @@ exynos_chipid-y += exynos-chipid.o exynos-asv.o obj-$(CONFIG_EXYNOS_USI) += exynos-usi.o -obj-$(CONFIG_EXYNOS_PMU) += exynos-pmu.o +obj-$(CONFIG_EXYNOS_PMU) += exynos_pmu.o +exynos_pmu-y += exynos-pmu.o gs101-pmu.o obj-$(CONFIG_EXYNOS_PMU_ARM_DRIVERS) += exynos3250-pmu.o exynos4-pmu.o \ exynos5250-pmu.o exynos5420-pmu.o diff --git a/drivers/soc/samsung/exynos-chipid.c b/drivers/soc/samsung/exynos-chipid.c index c86f1058ceed..d3b4b5508e0c 100644 --- a/drivers/soc/samsung/exynos-chipid.c +++ b/drivers/soc/samsung/exynos-chipid.c @@ -57,11 +57,13 @@ static const struct exynos_soc_id { { "EXYNOS5800", 0xE5422000 }, { "EXYNOS7420", 0xE7420000 }, { "EXYNOS7870", 0xE7870000 }, + { "EXYNOS8890", 0xE8890000 }, /* Compatible with: samsung,exynos850-chipid */ { "EXYNOS2200", 0xE9925000 }, { "EXYNOS7885", 0xE7885000 }, { "EXYNOS850", 0xE3830000 }, { "EXYNOS8895", 0xE8895000 }, + { "EXYNOS9610", 0xE9610000 }, { "EXYNOS9810", 0xE9810000 }, { "EXYNOS990", 0xE9830000 }, { "EXYNOSAUTOV9", 0xAAA80000 }, @@ -107,16 +109,17 @@ static int exynos_chipid_probe(struct platform_device *pdev) const struct exynos_chipid_variant *drv_data; struct exynos_chipid_info soc_info; struct soc_device_attribute *soc_dev_attr; + struct device *dev = &pdev->dev; struct soc_device *soc_dev; struct device_node *root; struct regmap *regmap; int ret; - drv_data = of_device_get_match_data(&pdev->dev); + drv_data = of_device_get_match_data(dev); if (!drv_data) return -EINVAL; - regmap = device_node_to_regmap(pdev->dev.of_node); + regmap = device_node_to_regmap(dev->of_node); if (IS_ERR(regmap)) return PTR_ERR(regmap); @@ -124,8 +127,7 @@ static int exynos_chipid_probe(struct platform_device *pdev) if (ret < 0) return ret; - soc_dev_attr = devm_kzalloc(&pdev->dev, sizeof(*soc_dev_attr), - GFP_KERNEL); + soc_dev_attr = devm_kzalloc(dev, sizeof(*soc_dev_attr), GFP_KERNEL); if (!soc_dev_attr) return -ENOMEM; @@ -135,8 +137,8 @@ static int exynos_chipid_probe(struct platform_device *pdev) of_property_read_string(root, "model", &soc_dev_attr->machine); of_node_put(root); - soc_dev_attr->revision = devm_kasprintf(&pdev->dev, GFP_KERNEL, - "%x", soc_info.revision); + soc_dev_attr->revision = devm_kasprintf(dev, GFP_KERNEL, "%x", + soc_info.revision); if (!soc_dev_attr->revision) return -ENOMEM; soc_dev_attr->soc_id = product_id_to_soc_id(soc_info.product_id); @@ -150,13 +152,13 @@ static int exynos_chipid_probe(struct platform_device *pdev) if (IS_ERR(soc_dev)) return PTR_ERR(soc_dev); - ret = exynos_asv_init(&pdev->dev, regmap); + ret = exynos_asv_init(dev, regmap); if (ret) goto err; platform_set_drvdata(pdev, soc_dev); - dev_info(&pdev->dev, "Exynos: CPU[%s] PRO_ID[0x%x] REV[0x%x] Detected\n", + dev_info(dev, "Exynos: CPU[%s] PRO_ID[0x%x] REV[0x%x] Detected\n", soc_dev_attr->soc_id, soc_info.product_id, soc_info.revision); return 0; diff --git a/drivers/soc/samsung/exynos-pmu.c b/drivers/soc/samsung/exynos-pmu.c index 22c50ca2aa79..f258a4ec2a33 100644 --- a/drivers/soc/samsung/exynos-pmu.c +++ b/drivers/soc/samsung/exynos-pmu.c @@ -6,7 +6,6 @@ // Exynos - CPU PMU(Power Management Unit) support #include <linux/array_size.h> -#include <linux/arm-smccc.h> #include <linux/bitmap.h> #include <linux/cpuhotplug.h> #include <linux/cpu_pm.h> @@ -25,14 +24,6 @@ #include "exynos-pmu.h" -#define PMUALIVE_MASK GENMASK(13, 0) -#define TENSOR_SET_BITS (BIT(15) | BIT(14)) -#define TENSOR_CLR_BITS BIT(15) -#define TENSOR_SMC_PMU_SEC_REG 0x82000504 -#define TENSOR_PMUREG_READ 0 -#define TENSOR_PMUREG_WRITE 1 -#define TENSOR_PMUREG_RMW 2 - struct exynos_pmu_context { struct device *dev; const struct exynos_pmu_data *pmu_data; @@ -54,125 +45,6 @@ static struct exynos_pmu_context *pmu_context; /* forward declaration */ static struct platform_driver exynos_pmu_driver; -/* - * Tensor SoCs are configured so that PMU_ALIVE registers can only be written - * from EL3, but are still read accessible. As Linux needs to write some of - * these registers, the following functions are provided and exposed via - * regmap. - * - * Note: This SMC interface is known to be implemented on gs101 and derivative - * SoCs. - */ - -/* Write to a protected PMU register. */ -static int tensor_sec_reg_write(void *context, unsigned int reg, - unsigned int val) -{ - struct arm_smccc_res res; - unsigned long pmu_base = (unsigned long)context; - - arm_smccc_smc(TENSOR_SMC_PMU_SEC_REG, pmu_base + reg, - TENSOR_PMUREG_WRITE, val, 0, 0, 0, 0, &res); - - /* returns -EINVAL if access isn't allowed or 0 */ - if (res.a0) - pr_warn("%s(): SMC failed: %d\n", __func__, (int)res.a0); - - return (int)res.a0; -} - -/* Read/Modify/Write a protected PMU register. */ -static int tensor_sec_reg_rmw(void *context, unsigned int reg, - unsigned int mask, unsigned int val) -{ - struct arm_smccc_res res; - unsigned long pmu_base = (unsigned long)context; - - arm_smccc_smc(TENSOR_SMC_PMU_SEC_REG, pmu_base + reg, - TENSOR_PMUREG_RMW, mask, val, 0, 0, 0, &res); - - /* returns -EINVAL if access isn't allowed or 0 */ - if (res.a0) - pr_warn("%s(): SMC failed: %d\n", __func__, (int)res.a0); - - return (int)res.a0; -} - -/* - * Read a protected PMU register. All PMU registers can be read by Linux. - * Note: The SMC read register is not used, as only registers that can be - * written are readable via SMC. - */ -static int tensor_sec_reg_read(void *context, unsigned int reg, - unsigned int *val) -{ - *val = pmu_raw_readl(reg); - return 0; -} - -/* - * For SoCs that have set/clear bit hardware this function can be used when - * the PMU register will be accessed by multiple masters. - * - * For example, to set bits 13:8 in PMU reg offset 0x3e80 - * tensor_set_bits_atomic(ctx, 0x3e80, 0x3f00, 0x3f00); - * - * Set bit 8, and clear bits 13:9 PMU reg offset 0x3e80 - * tensor_set_bits_atomic(0x3e80, 0x100, 0x3f00); - */ -static int tensor_set_bits_atomic(void *ctx, unsigned int offset, u32 val, - u32 mask) -{ - int ret; - unsigned int i; - - for (i = 0; i < 32; i++) { - if (!(mask & BIT(i))) - continue; - - offset &= ~TENSOR_SET_BITS; - - if (val & BIT(i)) - offset |= TENSOR_SET_BITS; - else - offset |= TENSOR_CLR_BITS; - - ret = tensor_sec_reg_write(ctx, offset, i); - if (ret) - return ret; - } - return 0; -} - -static bool tensor_is_atomic(unsigned int reg) -{ - /* - * Use atomic operations for PMU_ALIVE registers (offset 0~0x3FFF) - * as the target registers can be accessed by multiple masters. SFRs - * that don't support atomic are added to the switch statement below. - */ - if (reg > PMUALIVE_MASK) - return false; - - switch (reg) { - case GS101_SYSIP_DAT0: - case GS101_SYSTEM_CONFIGURATION: - return false; - default: - return true; - } -} - -static int tensor_sec_update_bits(void *ctx, unsigned int reg, - unsigned int mask, unsigned int val) -{ - - if (!tensor_is_atomic(reg)) - return tensor_sec_reg_rmw(ctx, reg, mask, val); - - return tensor_set_bits_atomic(ctx, reg, val, mask); -} - void pmu_raw_writel(u32 val, u32 offset) { writel_relaxed(val, pmu_base_addr + offset); @@ -244,11 +116,6 @@ static const struct regmap_config regmap_pmu_intr = { .use_raw_spinlock = true, }; -static const struct exynos_pmu_data gs101_pmu_data = { - .pmu_secure = true, - .pmu_cpuhp = true, -}; - /* * PMU platform driver and devicetree bindings. */ @@ -364,6 +231,7 @@ EXPORT_SYMBOL_GPL(exynos_get_pmu_regmap_by_phandle); * disabled and cpupm_lock held. */ static int __gs101_cpu_pmu_online(unsigned int cpu) + __must_hold(&pmu_context->cpupm_lock) { unsigned int cpuhint = smp_processor_id(); u32 reg, mask; @@ -424,6 +292,7 @@ static int gs101_cpuhp_pmu_online(unsigned int cpu) /* Common function shared by both CPU hot plug and CPUIdle */ static int __gs101_cpu_pmu_offline(unsigned int cpu) + __must_hold(&pmu_context->cpupm_lock) { unsigned int cpuhint = smp_processor_id(); u32 reg, mask; @@ -635,6 +504,9 @@ static int exynos_pmu_probe(struct platform_device *pdev) pmu_regmcfg = regmap_smccfg; pmu_regmcfg.max_register = resource_size(res) - pmu_regmcfg.reg_stride; + pmu_regmcfg.wr_table = pmu_context->pmu_data->wr_table; + pmu_regmcfg.rd_table = pmu_context->pmu_data->rd_table; + /* Need physical address for SMC call */ regmap = devm_regmap_init(dev, NULL, (void *)(uintptr_t)res->start, diff --git a/drivers/soc/samsung/exynos-pmu.h b/drivers/soc/samsung/exynos-pmu.h index 0938bb4fe15f..fbe381e2a2e1 100644 --- a/drivers/soc/samsung/exynos-pmu.h +++ b/drivers/soc/samsung/exynos-pmu.h @@ -13,11 +13,38 @@ #define PMU_TABLE_END (-1U) +struct regmap_access_table; + struct exynos_pmu_conf { unsigned int offset; u8 val[NUM_SYS_POWERDOWN]; }; +/** + * struct exynos_pmu_data - of_device_id (match) data + * + * @pmu_config: Optional table detailing register writes for target system + * states: SYS_AFTR, SYS_LPA, SYS_SLEEP. + * @pmu_config_extra: Optional secondary table detailing additional register + * writes for target system states: SYS_AFTR, SYS_LPA, + * SYS_SLEEP. + * @pmu_secure: Whether or not PMU register writes need to be done via SMC call. + * @pmu_cpuhp: Whether or not extra handling is required for CPU hotplug and + * CPUidle outside of standard PSCI calls, due to non-compliant + * firmware. + * @pmu_init: Optional init function. + * @powerdown_conf: Optional callback before entering target system states: + * SYS_AFTR, SYS_LPA, SYS_SLEEP. This will be invoked before + * the registers from @pmu_config are written. + * @powerdown_conf_extra: Optional secondary callback before entering + * target system states: SYS_AFTR, SYS_LPA, SYS_SLEEP. + * This will be invoked after @pmu_config registers have + * been written. + * @rd_table: A table of readable register ranges in case a custom regmap is + * used (i.e. when @pmu_secure is @true). + * @wr_table: A table of writable register ranges in case a custom regmap is + * used (i.e. when @pmu_secure is @true). + */ struct exynos_pmu_data { const struct exynos_pmu_conf *pmu_config; const struct exynos_pmu_conf *pmu_config_extra; @@ -27,6 +54,9 @@ struct exynos_pmu_data { void (*pmu_init)(void); void (*powerdown_conf)(enum sys_powerdown); void (*powerdown_conf_extra)(enum sys_powerdown); + + const struct regmap_access_table *rd_table; + const struct regmap_access_table *wr_table; }; extern void __iomem *pmu_base_addr; @@ -40,7 +70,14 @@ extern const struct exynos_pmu_data exynos4412_pmu_data; extern const struct exynos_pmu_data exynos5250_pmu_data; extern const struct exynos_pmu_data exynos5420_pmu_data; #endif +extern const struct exynos_pmu_data gs101_pmu_data; extern void pmu_raw_writel(u32 val, u32 offset); extern u32 pmu_raw_readl(u32 offset); + +int tensor_sec_reg_write(void *context, unsigned int reg, unsigned int val); +int tensor_sec_reg_read(void *context, unsigned int reg, unsigned int *val); +int tensor_sec_update_bits(void *context, unsigned int reg, unsigned int mask, + unsigned int val); + #endif /* __EXYNOS_PMU_H */ diff --git a/drivers/soc/samsung/gs101-pmu.c b/drivers/soc/samsung/gs101-pmu.c new file mode 100644 index 000000000000..17dadc1b9c6e --- /dev/null +++ b/drivers/soc/samsung/gs101-pmu.c @@ -0,0 +1,446 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2025 Linaro Ltd. + * + * GS101 PMU (Power Management Unit) support + */ + +#include <linux/arm-smccc.h> +#include <linux/array_size.h> +#include <linux/soc/samsung/exynos-pmu.h> +#include <linux/soc/samsung/exynos-regs-pmu.h> +#include <linux/regmap.h> + +#include "exynos-pmu.h" + +#define PMUALIVE_MASK GENMASK(13, 0) +#define TENSOR_SET_BITS (BIT(15) | BIT(14)) +#define TENSOR_CLR_BITS BIT(15) +#define TENSOR_SMC_PMU_SEC_REG 0x82000504 +#define TENSOR_PMUREG_READ 0 +#define TENSOR_PMUREG_WRITE 1 +#define TENSOR_PMUREG_RMW 2 + +static const struct regmap_range gs101_pmu_registers[] = { + regmap_reg_range(GS101_OM_STAT, GS101_SYSTEM_INFO), + regmap_reg_range(GS101_IDLE_IP(0), GS101_IDLE_IP_MASK(3)), + regmap_reg_range(GS101_DATARAM_STATE_SLC_CH(0), + GS101_PPMPURAM_INFORM_SCL_CH(3)), + regmap_reg_range(GS101_INFORM0, GS101_SYSIP_DAT(0)), + /* skip SYSIP_DAT1 SYSIP_DAT2 */ + regmap_reg_range(GS101_SYSIP_DAT(3), GS101_PWR_HOLD_SW_TRIP), + regmap_reg_range(GS101_GSA_INFORM(0), GS101_GSA_INFORM(1)), + regmap_reg_range(GS101_INFORM4, GS101_IROM_INFORM), + regmap_reg_range(GS101_IROM_CPU_INFORM(0), GS101_IROM_CPU_INFORM(7)), + regmap_reg_range(GS101_PMU_SPARE(0), GS101_PMU_SPARE(3)), + /* skip most IROM_xxx registers */ + regmap_reg_range(GS101_DREX_CALIBRATION(0), GS101_DREX_CALIBRATION(7)), + +#define CLUSTER_CPU_RANGE(cl, cpu) \ + regmap_reg_range(GS101_CLUSTER_CPU_CONFIGURATION(cl, cpu), \ + GS101_CLUSTER_CPU_OPTION(cl, cpu)), \ + regmap_reg_range(GS101_CLUSTER_CPU_OUT(cl, cpu), \ + GS101_CLUSTER_CPU_IN(cl, cpu)), \ + regmap_reg_range(GS101_CLUSTER_CPU_INT_IN(cl, cpu), \ + GS101_CLUSTER_CPU_INT_DIR(cl, cpu)) + + /* cluster 0..2 and cpu 0..4 or 0..1 */ + CLUSTER_CPU_RANGE(GS101_CLUSTER0_OFFSET, 0), + CLUSTER_CPU_RANGE(GS101_CLUSTER0_OFFSET, 1), + CLUSTER_CPU_RANGE(GS101_CLUSTER0_OFFSET, 2), + CLUSTER_CPU_RANGE(GS101_CLUSTER0_OFFSET, 3), + CLUSTER_CPU_RANGE(GS101_CLUSTER1_OFFSET, 0), + CLUSTER_CPU_RANGE(GS101_CLUSTER1_OFFSET, 1), + CLUSTER_CPU_RANGE(GS101_CLUSTER2_OFFSET, 0), + CLUSTER_CPU_RANGE(GS101_CLUSTER2_OFFSET, 1), +#undef CLUSTER_CPU_RANGE + +#define CLUSTER_NONCPU_RANGE(cl) \ + regmap_reg_range(GS101_CLUSTER_NONCPU_CONFIGURATION(cl), \ + GS101_CLUSTER_NONCPU_OPTION(cl)), \ + regmap_reg_range(GS101_CLUSTER_NONCPU_OUT(cl), \ + GS101_CLUSTER_NONCPU_IN(cl)), \ + regmap_reg_range(GS101_CLUSTER_NONCPU_INT_IN(cl), \ + GS101_CLUSTER_NONCPU_INT_DIR(cl)), \ + regmap_reg_range(GS101_CLUSTER_NONCPU_DUALRAIL_CTRL_OUT(cl), \ + GS101_CLUSTER_NONCPU_DUALRAIL_POS_OUT(cl)), \ + regmap_reg_range(GS101_CLUSTER_NONCPU_DUALRAIL_CTRL_IN(cl), \ + GS101_CLUSTER_NONCPU_DUALRAIL_CTRL_IN(cl)) + + CLUSTER_NONCPU_RANGE(0), + regmap_reg_range(GS101_CLUSTER0_NONCPU_DSU_PCH, + GS101_CLUSTER0_NONCPU_DSU_PCH), + CLUSTER_NONCPU_RANGE(1), + CLUSTER_NONCPU_RANGE(2), +#undef CLUSTER_NONCPU_RANGE + +#define SUBBLK_RANGE(blk) \ + regmap_reg_range(GS101_SUBBLK_CONFIGURATION(blk), \ + GS101_SUBBLK_CTRL(blk)), \ + regmap_reg_range(GS101_SUBBLK_OUT(blk), GS101_SUBBLK_IN(blk)), \ + regmap_reg_range(GS101_SUBBLK_INT_IN(blk), \ + GS101_SUBBLK_INT_DIR(blk)), \ + regmap_reg_range(GS101_SUBBLK_MEMORY_OUT(blk), \ + GS101_SUBBLK_MEMORY_IN(blk)) + + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_ALIVE), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_AOC), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_APM), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_CMU), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_BUS0), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_BUS1), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_BUS2), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_CORE), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_EH), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_CPUCL0), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_CPUCL1), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_CPUCL2), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_G3D), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_EMBEDDED_CPUCL0), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_EMBEDDED_G3D), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_HSI0), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_HSI1), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_HSI2), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_DPU), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_DISP), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_G2D), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_MFC), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_CSIS), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_PDP), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_DNS), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_G3AA), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_IPP), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_ITP), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_MCSC), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_GDC), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_TNR), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_BO), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_TPU), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_MIF0), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_MIF1), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_MIF2), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_MIF3), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_MISC), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_PERIC0), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_PERIC1), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_S2D), +#undef SUBBLK_RANGE + +#define SUBBLK_CPU_RANGE(blk) \ + regmap_reg_range(GS101_SUBBLK_CPU_CONFIGURATION(blk), \ + GS101_SUBBLK_CPU_OPTION(blk)), \ + regmap_reg_range(GS101_SUBBLK_CPU_OUT(blk), \ + GS101_SUBBLK_CPU_IN(blk)), \ + regmap_reg_range(GS101_SUBBLK_CPU_INT_IN(blk), \ + GS101_SUBBLK_CPU_INT_DIR(blk)) + + SUBBLK_CPU_RANGE(GS101_SUBBBLK_CPU_OFFSET_APM), + SUBBLK_CPU_RANGE(GS101_SUBBBLK_CPU_OFFSET_DBGCORE), + SUBBLK_CPU_RANGE(GS101_SUBBBLK_CPU_OFFSET_SSS), +#undef SUBBLK_CPU_RANGE + + regmap_reg_range(GS101_MIF_CONFIGURATION, GS101_MIF_CTRL), + regmap_reg_range(GS101_MIF_OUT, GS101_MIF_IN), + regmap_reg_range(GS101_MIF_INT_IN, GS101_MIF_INT_DIR), + regmap_reg_range(GS101_TOP_CONFIGURATION, GS101_TOP_OPTION), + regmap_reg_range(GS101_TOP_OUT, GS101_TOP_IN), + regmap_reg_range(GS101_TOP_INT_IN, GS101_WAKEUP2_STAT), + regmap_reg_range(GS101_WAKEUP2_INT_IN, GS101_WAKEUP2_INT_DIR), + regmap_reg_range(GS101_SYSTEM_CONFIGURATION, GS101_USER_DEFINED_OUT), + regmap_reg_range(GS101_SYSTEM_OUT, GS101_SYSTEM_IN), + regmap_reg_range(GS101_SYSTEM_INT_IN, GS101_EINT_WAKEUP_MASK3), + regmap_reg_range(GS101_USER_DEFINED_INT_IN, GS101_SCAN2DRAM_INT_DIR), + /* skip HCU_START */ + regmap_reg_range(GS101_CUSTOM_OUT, GS101_CUSTOM_IN), + regmap_reg_range(GS101_CUSTOM_INT_IN, GS101_CUSTOM_INT_DIR), + regmap_reg_range(GS101_ACK_LAST_CPU, GS101_HCU_R(3)), + regmap_reg_range(GS101_HCU_SP, GS101_HCU_PC), + /* skip PMU_RAM_CTRL */ + regmap_reg_range(GS101_APM_HCU_CTRL, GS101_APM_HCU_CTRL), + regmap_reg_range(GS101_APM_NMI_ENABLE, GS101_RST_STAT_PMU), + regmap_reg_range(GS101_HPM_INT_IN, GS101_BOOT_STAT), + regmap_reg_range(GS101_PMLINK_OUT, GS101_PMLINK_AOC_CTRL), + regmap_reg_range(GS101_TCXO_BUF_CTRL, GS101_ADD_CTRL), + regmap_reg_range(GS101_HCU_TIMEOUT_RESET, GS101_HCU_TIMEOUT_SCAN2DRAM), + regmap_reg_range(GS101_TIMER(0), GS101_TIMER(3)), + regmap_reg_range(GS101_PPC_MIF(0), GS101_PPC_EH), + /* PPC_OFFSET, skip PPC_CPUCL1_0 PPC_CPUCL1_1 */ + regmap_reg_range(GS101_EXT_REGULATOR_MIF_DURATION, GS101_TCXO_DURATION), + regmap_reg_range(GS101_BURNIN_CTRL, GS101_TMU_SUB_TRIP), + regmap_reg_range(GS101_MEMORY_CEN, GS101_MEMORY_SMX_FEEDBACK), + regmap_reg_range(GS101_SLC_PCH_CHANNEL, GS101_SLC_PCH_CB), + regmap_reg_range(GS101_FORCE_NOMC, GS101_FORCE_NOMC), + regmap_reg_range(GS101_FORCE_BOOST, GS101_PMLINK_SLC_BUSY), + regmap_reg_range(GS101_BOOTSYNC_OUT, GS101_CTRL_SECJTAG_ALIVE), + regmap_reg_range(GS101_CTRL_DIV_PLL_ALV_DIVLOW, GS101_CTRL_CLKDIV__CLKRTC), + regmap_reg_range(GS101_CTRL_SOC32K, GS101_CTRL_SBU_SW_EN), + regmap_reg_range(GS101_PAD_CTRL_CLKOUT0, GS101_PAD_CTRL_WRESETO_n), + regmap_reg_range(GS101_PHY_CTRL_USB20, GS101_PHY_CTRL_UFS), +}; + +static const struct regmap_range gs101_pmu_ro_registers[] = { + regmap_reg_range(GS101_OM_STAT, GS101_VERSION), + regmap_reg_range(GS101_OTP_STATUS, GS101_OTP_STATUS), + + regmap_reg_range(GS101_DATARAM_STATE_SLC_CH(0), + GS101_PPMPURAM_STATE_SLC_CH(0)), + regmap_reg_range(GS101_DATARAM_STATE_SLC_CH(1), + GS101_PPMPURAM_STATE_SLC_CH(1)), + regmap_reg_range(GS101_DATARAM_STATE_SLC_CH(2), + GS101_PPMPURAM_STATE_SLC_CH(2)), + regmap_reg_range(GS101_DATARAM_STATE_SLC_CH(3), + GS101_PPMPURAM_STATE_SLC_CH(3)), + +#define CLUSTER_CPU_RANGE(cl, cpu) \ + regmap_reg_range(GS101_CLUSTER_CPU_IN(cl, cpu), \ + GS101_CLUSTER_CPU_IN(cl, cpu)), \ + regmap_reg_range(GS101_CLUSTER_CPU_INT_IN(cl, cpu), \ + GS101_CLUSTER_CPU_INT_IN(cl, cpu)) + + CLUSTER_CPU_RANGE(GS101_CLUSTER0_OFFSET, 0), + CLUSTER_CPU_RANGE(GS101_CLUSTER0_OFFSET, 1), + CLUSTER_CPU_RANGE(GS101_CLUSTER0_OFFSET, 2), + CLUSTER_CPU_RANGE(GS101_CLUSTER0_OFFSET, 3), + CLUSTER_CPU_RANGE(GS101_CLUSTER1_OFFSET, 0), + CLUSTER_CPU_RANGE(GS101_CLUSTER1_OFFSET, 1), + CLUSTER_CPU_RANGE(GS101_CLUSTER2_OFFSET, 0), + CLUSTER_CPU_RANGE(GS101_CLUSTER2_OFFSET, 1), +#undef CLUSTER_CPU_RANGE + +#define CLUSTER_NONCPU_RANGE(cl) \ + regmap_reg_range(GS101_CLUSTER_NONCPU_IN(cl), \ + GS101_CLUSTER_NONCPU_IN(cl)), \ + regmap_reg_range(GS101_CLUSTER_NONCPU_INT_IN(cl), \ + GS101_CLUSTER_NONCPU_INT_IN(cl)), \ + regmap_reg_range(GS101_CLUSTER_NONCPU_DUALRAIL_CTRL_IN(cl), \ + GS101_CLUSTER_NONCPU_DUALRAIL_CTRL_IN(cl)) + + CLUSTER_NONCPU_RANGE(0), + CLUSTER_NONCPU_RANGE(1), + CLUSTER_NONCPU_RANGE(2), + regmap_reg_range(GS101_CLUSTER_NONCPU_INT_EN(2), + GS101_CLUSTER_NONCPU_INT_DIR(2)), +#undef CLUSTER_NONCPU_RANGE + +#define SUBBLK_RANGE(blk) \ + regmap_reg_range(GS101_SUBBLK_IN(blk), GS101_SUBBLK_IN(blk)), \ + regmap_reg_range(GS101_SUBBLK_INT_IN(blk), \ + GS101_SUBBLK_INT_IN(blk)), \ + regmap_reg_range(GS101_SUBBLK_MEMORY_IN(blk), \ + GS101_SUBBLK_MEMORY_IN(blk)) + + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_ALIVE), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_AOC), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_APM), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_CMU), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_BUS0), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_BUS1), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_BUS2), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_CORE), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_EH), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_CPUCL0), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_CPUCL1), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_CPUCL2), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_G3D), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_EMBEDDED_CPUCL0), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_EMBEDDED_G3D), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_HSI0), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_HSI1), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_HSI2), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_DPU), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_DISP), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_G2D), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_MFC), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_CSIS), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_PDP), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_DNS), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_G3AA), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_IPP), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_ITP), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_MCSC), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_GDC), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_TNR), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_BO), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_TPU), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_MIF0), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_MIF1), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_MIF2), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_MIF3), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_MISC), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_PERIC0), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_PERIC1), + SUBBLK_RANGE(GS101_SUBBBLK_OFFSET_S2D), +#undef SUBBLK_RANGE + +#define SUBBLK_CPU_RANGE(blk) \ + regmap_reg_range(GS101_SUBBLK_CPU_IN(blk), \ + GS101_SUBBLK_CPU_IN(blk)), \ + regmap_reg_range(GS101_SUBBLK_CPU_INT_IN(blk), \ + GS101_SUBBLK_CPU_INT_IN(blk)) + + SUBBLK_CPU_RANGE(GS101_SUBBBLK_CPU_OFFSET_APM), + SUBBLK_CPU_RANGE(GS101_SUBBBLK_CPU_OFFSET_DBGCORE), + SUBBLK_CPU_RANGE(GS101_SUBBBLK_CPU_OFFSET_SSS), +#undef SUBBLK_CPU_RANGE + + regmap_reg_range(GS101_MIF_CONFIGURATION, GS101_MIF_CONFIGURATION), + regmap_reg_range(GS101_MIF_IN, GS101_MIF_IN), + regmap_reg_range(GS101_MIF_INT_IN, GS101_MIF_INT_IN), + regmap_reg_range(GS101_TOP_IN, GS101_TOP_IN), + regmap_reg_range(GS101_TOP_INT_IN, GS101_TOP_INT_IN), + regmap_reg_range(GS101_WAKEUP2_INT_IN, GS101_WAKEUP2_INT_IN), + regmap_reg_range(GS101_SYSTEM_IN, GS101_SYSTEM_IN), + regmap_reg_range(GS101_SYSTEM_INT_IN, GS101_SYSTEM_INT_IN), + regmap_reg_range(GS101_EINT_INT_IN, GS101_EINT_INT_IN), + regmap_reg_range(GS101_EINT2_INT_IN, GS101_EINT2_INT_IN), + regmap_reg_range(GS101_EINT3_INT_IN, GS101_EINT3_INT_IN), + regmap_reg_range(GS101_USER_DEFINED_INT_IN, GS101_USER_DEFINED_INT_IN), + regmap_reg_range(GS101_SCAN2DRAM_INT_IN, GS101_SCAN2DRAM_INT_IN), + regmap_reg_range(GS101_CUSTOM_IN, GS101_CUSTOM_IN), + regmap_reg_range(GS101_CUSTOM_INT_IN, GS101_CUSTOM_INT_IN), + regmap_reg_range(GS101_HCU_R(0), GS101_HCU_R(3)), + regmap_reg_range(GS101_HCU_SP, GS101_HCU_PC), + regmap_reg_range(GS101_NMI_SRC_IN, GS101_NMI_SRC_IN), + regmap_reg_range(GS101_HPM_INT_IN, GS101_HPM_INT_IN), + regmap_reg_range(GS101_MEMORY_PGEN_FEEDBACK, GS101_MEMORY_PGEN_FEEDBACK), + regmap_reg_range(GS101_MEMORY_SMX_FEEDBACK, GS101_MEMORY_SMX_FEEDBACK), + regmap_reg_range(GS101_PMLINK_SLC_ACK, GS101_PMLINK_SLC_BUSY), + regmap_reg_range(GS101_BOOTSYNC_IN, GS101_BOOTSYNC_IN), + regmap_reg_range(GS101_SCAN_READY_IN, GS101_SCAN_READY_IN), + regmap_reg_range(GS101_CTRL_PLL_ALV_LOCK, GS101_CTRL_PLL_ALV_LOCK), +}; + +static const struct regmap_access_table gs101_pmu_rd_table = { + .yes_ranges = gs101_pmu_registers, + .n_yes_ranges = ARRAY_SIZE(gs101_pmu_registers), +}; + +static const struct regmap_access_table gs101_pmu_wr_table = { + .yes_ranges = gs101_pmu_registers, + .n_yes_ranges = ARRAY_SIZE(gs101_pmu_registers), + .no_ranges = gs101_pmu_ro_registers, + .n_no_ranges = ARRAY_SIZE(gs101_pmu_ro_registers), +}; + +const struct exynos_pmu_data gs101_pmu_data = { + .pmu_secure = true, + .pmu_cpuhp = true, + .rd_table = &gs101_pmu_rd_table, + .wr_table = &gs101_pmu_wr_table, +}; + +/* + * Tensor SoCs are configured so that PMU_ALIVE registers can only be written + * from EL3, but are still read accessible. As Linux needs to write some of + * these registers, the following functions are provided and exposed via + * regmap. + * + * Note: This SMC interface is known to be implemented on gs101 and derivative + * SoCs. + */ + +/* Write to a protected PMU register. */ +int tensor_sec_reg_write(void *context, unsigned int reg, unsigned int val) +{ + struct arm_smccc_res res; + unsigned long pmu_base = (unsigned long)context; + + arm_smccc_smc(TENSOR_SMC_PMU_SEC_REG, pmu_base + reg, + TENSOR_PMUREG_WRITE, val, 0, 0, 0, 0, &res); + + /* returns -EINVAL if access isn't allowed or 0 */ + if (res.a0) + pr_warn("%s(): SMC failed: %d\n", __func__, (int)res.a0); + + return (int)res.a0; +} + +/* Read/Modify/Write a protected PMU register. */ +static int tensor_sec_reg_rmw(void *context, unsigned int reg, + unsigned int mask, unsigned int val) +{ + struct arm_smccc_res res; + unsigned long pmu_base = (unsigned long)context; + + arm_smccc_smc(TENSOR_SMC_PMU_SEC_REG, pmu_base + reg, + TENSOR_PMUREG_RMW, mask, val, 0, 0, 0, &res); + + /* returns -EINVAL if access isn't allowed or 0 */ + if (res.a0) + pr_warn("%s(): SMC failed: %d\n", __func__, (int)res.a0); + + return (int)res.a0; +} + +/* + * Read a protected PMU register. All PMU registers can be read by Linux. + * Note: The SMC read register is not used, as only registers that can be + * written are readable via SMC. + */ +int tensor_sec_reg_read(void *context, unsigned int reg, unsigned int *val) +{ + *val = pmu_raw_readl(reg); + return 0; +} + +/* + * For SoCs that have set/clear bit hardware this function can be used when + * the PMU register will be accessed by multiple masters. + * + * For example, to set bits 13:8 in PMU reg offset 0x3e80 + * tensor_set_bits_atomic(ctx, 0x3e80, 0x3f00, 0x3f00); + * + * Set bit 8, and clear bits 13:9 PMU reg offset 0x3e80 + * tensor_set_bits_atomic(0x3e80, 0x100, 0x3f00); + */ +static int tensor_set_bits_atomic(void *context, unsigned int offset, u32 val, + u32 mask) +{ + int ret; + unsigned int i; + + for (i = 0; i < 32; i++) { + if (!(mask & BIT(i))) + continue; + + offset &= ~TENSOR_SET_BITS; + + if (val & BIT(i)) + offset |= TENSOR_SET_BITS; + else + offset |= TENSOR_CLR_BITS; + + ret = tensor_sec_reg_write(context, offset, i); + if (ret) + return ret; + } + return 0; +} + +static bool tensor_is_atomic(unsigned int reg) +{ + /* + * Use atomic operations for PMU_ALIVE registers (offset 0~0x3FFF) + * as the target registers can be accessed by multiple masters. SFRs + * that don't support atomic are added to the switch statement below. + */ + if (reg > PMUALIVE_MASK) + return false; + + switch (reg) { + case GS101_SYSIP_DAT(0): + case GS101_SYSTEM_CONFIGURATION: + return false; + default: + return true; + } +} + +int tensor_sec_update_bits(void *context, unsigned int reg, unsigned int mask, + unsigned int val) +{ + if (!tensor_is_atomic(reg)) + return tensor_sec_reg_rmw(context, reg, mask, val); + + return tensor_set_bits_atomic(context, reg, val, mask); +} diff --git a/include/linux/soc/samsung/exynos-regs-pmu.h b/include/linux/soc/samsung/exynos-regs-pmu.h index 71e0c09a49eb..532c6c2d1195 100644 --- a/include/linux/soc/samsung/exynos-regs-pmu.h +++ b/include/linux/soc/samsung/exynos-regs-pmu.h @@ -672,14 +672,341 @@ /* For Tensor GS101 */ /* PMU ALIVE */ -#define GS101_SYSIP_DAT0 (0x810) -#define GS101_CPU0_INFORM (0x860) -#define GS101_CPU_INFORM(cpu) \ - (GS101_CPU0_INFORM + (cpu*4)) -#define GS101_SYSTEM_CONFIGURATION (0x3A00) -#define GS101_EINT_WAKEUP_MASK (0x3A80) -#define GS101_PHY_CTRL_USB20 (0x3EB0) -#define GS101_PHY_CTRL_USBDP (0x3EB4) +#define GS101_OM_STAT 0x0000 +#define GS101_VERSION 0x0004 +#define GS101_PORESET_CHECK 0x0008 +#define GS101_OTP_STATUS 0x000c +#define GS101_SYSTEM_INFO 0x0010 +#define GS101_IDLE_IP(n) (0x03e0 + ((n) & 3) * 4) +#define GS101_IDLE_IP_MASK(n) (0x03f0 + ((n) & 3) * 4) +#define GS101_SLC_CH_OFFSET(ch) (0x0400 + ((ch) & 3) * 0x10) +#define GS101_DATARAM_STATE_SLC_CH(ch) (GS101_SLC_CH_OFFSET(ch) + 0x00) +#define GS101_TAGRAM_STATE_SLC_CH(ch) (GS101_SLC_CH_OFFSET(ch) + 0x04) +#define GS101_LRURAM_STATE_SLC_CH(ch) (GS101_SLC_CH_OFFSET(ch) + 0x08) +#define GS101_PPMPURAM_STATE_SLC_CH(ch) (GS101_SLC_CH_OFFSET(ch) + 0x0c) +#define GS101_DATARAM_INFORM_SCL_CH(ch) (GS101_SLC_CH_OFFSET(ch) + 0x40) +#define GS101_TAGRAM_INFORM_SCL_CH(ch) (GS101_SLC_CH_OFFSET(ch) + 0x44) +#define GS101_LRURAM_INFORM_SCL_CH(ch) (GS101_SLC_CH_OFFSET(ch) + 0x48) +#define GS101_PPMPURAM_INFORM_SCL_CH(ch) (GS101_SLC_CH_OFFSET(ch) + 0x4c) +#define GS101_INFORM0 0x0800 +#define GS101_INFORM1 0x0804 +#define GS101_INFORM2 0x0808 +#define GS101_INFORM3 0x080c +#define GS101_SYSIP_DAT(n) (0x0810 + ((n) & 3) * 4) +#define GS101_PWR_HOLD_HW_TRIP 0x0820 +#define GS101_PWR_HOLD_SW_TRIP 0x0824 +#define GS101_GSA_INFORM(n) (0x0830 + ((n) & 1) * 4) +#define GS101_INFORM4 0x0840 +#define GS101_INFORM5 0x0844 +#define GS101_INFORM6 0x0848 +#define GS101_INFORM7 0x084c +#define GS101_INFORM8 0x0850 +#define GS101_INFORM9 0x0854 +#define GS101_INFORM10 0x0858 +#define GS101_INFORM11 0x085c +#define GS101_CPU_INFORM(cpu) (0x0860 + ((cpu) & 7) * 4) +#define GS101_IROM_INFORM 0x0880 +#define GS101_IROM_CPU_INFORM(cpu) (0x0890 + ((cpu) & 7) * 4) +#define GS101_PMU_SPARE(n) (0x0900 + ((n) & 3) * 4) +#define GS101_IROM_DATA_REG(n) (0x0980 + ((n) & 3) * 4) +#define GS101_IROM_PWRMODE 0x0990 +#define GS101_DREX_CALIBRATION(n) (0x09a0 + ((n) & 7) * 4) + +#define GS101_CLUSTER0_OFFSET 0x1000 +#define GS101_CLUSTER1_OFFSET 0x1300 +#define GS101_CLUSTER2_OFFSET 0x1500 +#define GS101_CLUSTER_CPU_OFFSET(cl, cpu) ((cl) + ((cpu) * 0x80)) +#define GS101_CLUSTER_CPU_CONFIGURATION(cl, cpu) \ + (GS101_CLUSTER_CPU_OFFSET(cl, cpu) + 0x00) +#define GS101_CLUSTER_CPU_STATUS(cl, cpu) \ + (GS101_CLUSTER_CPU_OFFSET(cl, cpu) + 0x04) +#define GS101_CLUSTER_CPU_STATES(cl, cpu) \ + (GS101_CLUSTER_CPU_OFFSET(cl, cpu) + 0x08) +#define GS101_CLUSTER_CPU_OPTION(cl, cpu) \ + (GS101_CLUSTER_CPU_OFFSET(cl, cpu) + 0x0c) +#define GS101_CLUSTER_CPU_OUT(cl, cpu) \ + (GS101_CLUSTER_CPU_OFFSET(cl, cpu) + 0x20) +#define GS101_CLUSTER_CPU_IN(cl, cpu) \ + (GS101_CLUSTER_CPU_OFFSET(cl, cpu) + 0x24) +#define GS101_CLUSTER_CPU_INT_IN(cl, cpu) \ + (GS101_CLUSTER_CPU_OFFSET(cl, cpu) + 0x40) +#define GS101_CLUSTER_CPU_INT_EN(cl, cpu) \ + (GS101_CLUSTER_CPU_OFFSET(cl, cpu) + 0x44) +#define GS101_CLUSTER_CPU_INT_TYPE(cl, cpu) \ + (GS101_CLUSTER_CPU_OFFSET(cl, cpu) + 0x48) +#define GS101_CLUSTER_CPU_INT_DIR(cl, cpu) \ + (GS101_CLUSTER_CPU_OFFSET(cl, cpu) + 0x4c) + +#define GS101_CLUSTER_NONCPU_OFFSET(cl) (0x1200 + ((cl) * 0x200)) +#define GS101_CLUSTER_NONCPU_CONFIGURATION(cl) \ + (GS101_CLUSTER_NONCPU_OFFSET(cl) + 0x00) +#define GS101_CLUSTER_NONCPU_STATUS(cl) \ + (GS101_CLUSTER_NONCPU_OFFSET(cl) + 0x04) +#define GS101_CLUSTER_NONCPU_STATES(cl) \ + (GS101_CLUSTER_NONCPU_OFFSET(cl) + 0x08) +#define GS101_CLUSTER_NONCPU_OPTION(cl) \ + (GS101_CLUSTER_NONCPU_OFFSET(cl) + 0x0c) +#define GS101_CLUSTER_NONCPU_OUT(cl) \ + (GS101_CLUSTER_NONCPU_OFFSET(cl) + 0x20) +#define GS101_CLUSTER_NONCPU_IN(cl) \ + (GS101_CLUSTER_NONCPU_OFFSET(cl) + 0x24) +#define GS101_CLUSTER_NONCPU_INT_IN(cl) \ + (GS101_CLUSTER_NONCPU_OFFSET(cl) + 0x40) +#define GS101_CLUSTER_NONCPU_INT_EN(cl) \ + (GS101_CLUSTER_NONCPU_OFFSET(cl) + 0x44) +#define GS101_CLUSTER_NONCPU_INT_TYPE(cl) \ + (GS101_CLUSTER_NONCPU_OFFSET(cl) + 0x48) +#define GS101_CLUSTER_NONCPU_INT_DIR(cl) \ + (GS101_CLUSTER_NONCPU_OFFSET(cl) + 0x4c) +#define GS101_CLUSTER_NONCPU_DUALRAIL_CTRL_OUT(cl) \ + (GS101_CLUSTER_NONCPU_OFFSET(cl) + 0x60) +#define GS101_CLUSTER_NONCPU_DUALRAIL_POS_OUT(cl) \ + (GS101_CLUSTER_NONCPU_OFFSET(cl) + 0x64) +#define GS101_CLUSTER_NONCPU_DUALRAIL_CTRL_IN(cl) \ + (GS101_CLUSTER_NONCPU_OFFSET(cl) + 0x6c) +#define GS101_CLUSTER0_NONCPU_DSU_PCH \ + (GS101_CLUSTER_NONCPU_OFFSET(0) + 0x80) + +#define GS101_SUBBBLK_OFFSET_ALIVE 0x1800 +#define GS101_SUBBBLK_OFFSET_AOC 0x1880 +#define GS101_SUBBBLK_OFFSET_APM 0x1900 +#define GS101_SUBBBLK_OFFSET_CMU 0x1980 +#define GS101_SUBBBLK_OFFSET_BUS0 0x1a00 +#define GS101_SUBBBLK_OFFSET_BUS1 0x1a80 +#define GS101_SUBBBLK_OFFSET_BUS2 0x1b00 +#define GS101_SUBBBLK_OFFSET_CORE 0x1b80 +#define GS101_SUBBBLK_OFFSET_EH 0x1c00 +#define GS101_SUBBBLK_OFFSET_CPUCL0 0x1c80 +#define GS101_SUBBBLK_OFFSET_CPUCL1 0x1d00 +#define GS101_SUBBBLK_OFFSET_CPUCL2 0x1d80 +#define GS101_SUBBBLK_OFFSET_G3D 0x1e00 +#define GS101_SUBBBLK_OFFSET_EMBEDDED_CPUCL0 0x1e80 +#define GS101_SUBBBLK_OFFSET_EMBEDDED_G3D 0x2000 +#define GS101_SUBBBLK_OFFSET_HSI0 0x2080 +#define GS101_SUBBBLK_OFFSET_HSI1 0x2100 +#define GS101_SUBBBLK_OFFSET_HSI2 0x2180 +#define GS101_SUBBBLK_OFFSET_DPU 0x2200 +#define GS101_SUBBBLK_OFFSET_DISP 0x2280 +#define GS101_SUBBBLK_OFFSET_G2D 0x2300 +#define GS101_SUBBBLK_OFFSET_MFC 0x2380 +#define GS101_SUBBBLK_OFFSET_CSIS 0x2400 +#define GS101_SUBBBLK_OFFSET_PDP 0x2480 +#define GS101_SUBBBLK_OFFSET_DNS 0x2500 +#define GS101_SUBBBLK_OFFSET_G3AA 0x2580 +#define GS101_SUBBBLK_OFFSET_IPP 0x2600 +#define GS101_SUBBBLK_OFFSET_ITP 0x2680 +#define GS101_SUBBBLK_OFFSET_MCSC 0x2700 +#define GS101_SUBBBLK_OFFSET_GDC 0x2780 +#define GS101_SUBBBLK_OFFSET_TNR 0x2800 +#define GS101_SUBBBLK_OFFSET_BO 0x2880 +#define GS101_SUBBBLK_OFFSET_TPU 0x2900 +#define GS101_SUBBBLK_OFFSET_MIF0 0x2980 +#define GS101_SUBBBLK_OFFSET_MIF1 0x2a00 +#define GS101_SUBBBLK_OFFSET_MIF2 0x2a80 +#define GS101_SUBBBLK_OFFSET_MIF3 0x2b00 +#define GS101_SUBBBLK_OFFSET_MISC 0x2b80 +#define GS101_SUBBBLK_OFFSET_PERIC0 0x2c00 +#define GS101_SUBBBLK_OFFSET_PERIC1 0x2c80 +#define GS101_SUBBBLK_OFFSET_S2D 0x2d00 +#define GS101_SUBBLK_CONFIGURATION(blk) ((blk) + 0x00) +#define GS101_SUBBLK_STATUS(blk) ((blk) + 0x04) +#define GS101_SUBBLK_STATES(blk) ((blk) + 0x08) +#define GS101_SUBBLK_OPTION(blk) ((blk) + 0x0c) +#define GS101_SUBBLK_CTRL(blk) ((blk) + 0x10) +#define GS101_SUBBLK_OUT(blk) ((blk) + 0x20) +#define GS101_SUBBLK_IN(blk) ((blk) + 0x24) +#define GS101_SUBBLK_INT_IN(blk) ((blk) + 0x40) +#define GS101_SUBBLK_INT_EN(blk) ((blk) + 0x44) +#define GS101_SUBBLK_INT_TYPE(blk) ((blk) + 0x48) +#define GS101_SUBBLK_INT_DIR(blk) ((blk) + 0x4c) +#define GS101_SUBBLK_MEMORY_OUT(blk) ((blk) + 0x60) +#define GS101_SUBBLK_MEMORY_IN(blk) ((blk) + 0x64) + +#define GS101_SUBBBLK_CPU_OFFSET_APM 0x3000 +#define GS101_SUBBBLK_CPU_OFFSET_DBGCORE 0x3080 +#define GS101_SUBBBLK_CPU_OFFSET_SSS 0x3100 +#define GS101_SUBBLK_CPU_CONFIGURATION(blk) ((blk) + 0x00) +#define GS101_SUBBLK_CPU_STATUS(blk) ((blk) + 0x04) +#define GS101_SUBBLK_CPU_STATES(blk) ((blk) + 0x08) +#define GS101_SUBBLK_CPU_OPTION(blk) ((blk) + 0x0c) +#define GS101_SUBBLK_CPU_OUT(blk) ((blk) + 0x20) +#define GS101_SUBBLK_CPU_IN(blk) ((blk) + 0x24) +#define GS101_SUBBLK_CPU_INT_IN(blk) ((blk) + 0x40) +#define GS101_SUBBLK_CPU_INT_EN(blk) ((blk) + 0x44) +#define GS101_SUBBLK_CPU_INT_TYPE(blk) ((blk) + 0x48) +#define GS101_SUBBLK_CPU_INT_DIR(blk) ((blk) + 0x4c) + +#define GS101_MIF_CONFIGURATION 0x3800 +#define GS101_MIF_STATUS 0x3804 +#define GS101_MIF_STATES 0x3808 +#define GS101_MIF_OPTION 0x380c +#define GS101_MIF_CTRL 0x3810 +#define GS101_MIF_OUT 0x3820 +#define GS101_MIF_IN 0x3824 +#define GS101_MIF_INT_IN 0x3840 +#define GS101_MIF_INT_EN 0x3844 +#define GS101_MIF_INT_TYPE 0x3848 +#define GS101_MIF_INT_DIR 0x384c +#define GS101_TOP_CONFIGURATION 0x3900 +#define GS101_TOP_STATUS 0x3904 +#define GS101_TOP_STATES 0x3908 +#define GS101_TOP_OPTION 0x390c +#define GS101_TOP_OUT 0x3920 +#define GS101_TOP_IN 0x3924 +#define GS101_TOP_INT_IN 0x3940 +#define GS101_TOP_INT_EN 0x3944 +#define GS101_TOP_INT_TYPE 0x3948 +#define GS101_TOP_INT_DIR 0x394c +#define GS101_WAKEUP_STAT 0x3950 +#define GS101_WAKEUP2_STAT 0x3954 +#define GS101_WAKEUP2_INT_IN 0x3960 +#define GS101_WAKEUP2_INT_EN 0x3964 +#define GS101_WAKEUP2_INT_TYPE 0x3968 +#define GS101_WAKEUP2_INT_DIR 0x396c +#define GS101_SYSTEM_CONFIGURATION 0x3a00 +#define GS101_SYSTEM_STATUS 0x3a04 +#define GS101_SYSTEM_STATES 0x3a08 +#define GS101_SYSTEM_OPTION 0x3a0c +#define GS101_SYSTEM_CTRL 0x3a10 +#define GS101_SPARE_CTRL 0x3a14 +#define GS101_USER_DEFINED_OUT 0x3a18 +#define GS101_SYSTEM_OUT 0x3a20 +#define GS101_SYSTEM_IN 0x3a24 +#define GS101_SYSTEM_INT_IN 0x3a40 +#define GS101_SYSTEM_INT_EN 0x3a44 +#define GS101_SYSTEM_INT_TYPE 0x3a48 +#define GS101_SYSTEM_INT_DIR 0x3a4c +#define GS101_EINT_INT_IN 0x3a50 +#define GS101_EINT_INT_EN 0x3a54 +#define GS101_EINT_INT_TYPE 0x3a58 +#define GS101_EINT_INT_DIR 0x3a5c +#define GS101_EINT2_INT_IN 0x3a60 +#define GS101_EINT2_INT_EN 0x3a64 +#define GS101_EINT2_INT_TYPE 0x3a68 +#define GS101_EINT2_INT_DIR 0x3a6c +#define GS101_EINT3_INT_IN 0x3a70 +#define GS101_EINT3_INT_EN 0x3a74 +#define GS101_EINT3_INT_TYPE 0x3a78 +#define GS101_EINT3_INT_DIR 0x3a7c +#define GS101_EINT_WAKEUP_MASK 0x3a80 +#define GS101_EINT_WAKEUP_MASK2 0x3a84 +#define GS101_EINT_WAKEUP_MASK3 0x3a88 +#define GS101_USER_DEFINED_INT_IN 0x3a90 +#define GS101_USER_DEFINED_INT_EN 0x3a94 +#define GS101_USER_DEFINED_INT_TYPE 0x3a98 +#define GS101_USER_DEFINED_INT_DIR 0x3a9c +#define GS101_SCAN2DRAM_INT_IN 0x3aa0 +#define GS101_SCAN2DRAM_INT_EN 0x3aa4 +#define GS101_SCAN2DRAM_INT_TYPE 0x3aa8 +#define GS101_SCAN2DRAM_INT_DIR 0x3aac +#define GS101_HCU_START 0x3ab0 +#define GS101_CUSTOM_OUT 0x3ac0 +#define GS101_CUSTOM_IN 0x3ac4 +#define GS101_CUSTOM_INT_IN 0x3ad0 +#define GS101_CUSTOM_INT_EN 0x3ad4 +#define GS101_CUSTOM_INT_TYPE 0x3ad8 +#define GS101_CUSTOM_INT_DIR 0x3adc +#define GS101_ACK_LAST_CPU 0x3afc +#define GS101_HCU_R(n) (0x3b00 + ((n) & 3) * 4) +#define GS101_HCU_SP 0x3b14 +#define GS101_HCU_PC 0x3b18 +#define GS101_PMU_RAM_CTRL 0x3b20 +#define GS101_APM_HCU_CTRL 0x3b24 +#define GS101_APM_NMI_ENABLE 0x3b30 +#define GS101_DBGCORE_NMI_ENABLE 0x3b34 +#define GS101_HCU_NMI_ENABLE 0x3b38 +#define GS101_PWR_HOLD_WDT_ENABLE 0x3b3c +#define GS101_NMI_SRC_IN 0x3b40 +#define GS101_RST_STAT 0x3b44 +#define GS101_RST_STAT_PMU 0x3b48 +#define GS101_HPM_INT_IN 0x3b60 +#define GS101_HPM_INT_EN 0x3b64 +#define GS101_HPM_INT_TYPE 0x3b68 +#define GS101_HPM_INT_DIR 0x3b6c +#define GS101_S2D_AUTH 0x3b70 +#define GS101_BOOT_STAT 0x3b74 +#define GS101_PMLINK_OUT 0x3c00 +#define GS101_PMLINK_AOC_OUT 0x3c04 +#define GS101_PMLINK_AOC_CTRL 0x3c08 +#define GS101_TCXO_BUF_CTRL 0x3c10 +#define GS101_ADD_CTRL 0x3c14 +#define GS101_HCU_TIMEOUT_RESET 0x3c20 +#define GS101_HCU_TIMEOUT_SCAN2DRAM 0x3c24 +#define GS101_TIMER(n) (0x3c80 + ((n) & 3) * 4) +#define GS101_PPC_MIF(n) (0x3c90 + ((n) & 3) * 4) +#define GS101_PPC_CORE 0x3ca0 +#define GS101_PPC_EH 0x3ca4 +#define GS101_PPC_CPUCL1_0 0x3ca8 +#define GS101_PPC_CPUCL1_1 0x3cac +#define GS101_EXT_REGULATOR_MIF_DURATION 0x3cb0 +#define GS101_EXT_REGULATOR_TOP_DURATION 0x3cb4 +#define GS101_EXT_REGULATOR_CPUCL2_DURATION 0x3cb8 +#define GS101_EXT_REGULATOR_CPUCL1_DURATION 0x3cbc +#define GS101_EXT_REGULATOR_G3D_DURATION 0x3cc0 +#define GS101_EXT_REGULATOR_TPU_DURATION 0x3cc4 +#define GS101_TCXO_DURATION 0x3cc8 +#define GS101_BURNIN_CTRL 0x3cd0 +#define GS101_JTAG_DBG_DET 0x3cd4 +#define GS101_MMC_CONWKUP_CTRL 0x3cd8 +#define GS101_USBDPPHY0_USBDP_WAKEUP 0x3cdc +#define GS101_TMU_TOP_TRIP 0x3ce0 +#define GS101_TMU_SUB_TRIP 0x3ce4 +#define GS101_MEMORY_CEN 0x3d00 +#define GS101_MEMORY_PGEN 0x3d04 +#define GS101_MEMORY_RET 0x3d08 +#define GS101_MEMORY_PGEN_FEEDBACK 0x3d0c +#define GS101_MEMORY_SMX 0x3d10 +#define GS101_MEMORY_SMX_FEEDBACK 0x3d14 +#define GS101_SLC_PCH_CHANNEL 0x3d20 +#define GS101_SLC_PCH_CB 0x3d24 +#define GS101_FORCE_NOMC 0x3d3c +#define GS101_FORCE_BOOST 0x3d4c +#define GS101_PMLINK_SLC_REQ 0x3d50 +#define GS101_PMLINK_SLC_ACK 0x3d54 +#define GS101_PMLINK_SLC_BUSY 0x3d58 +#define GS101_BOOTSYNC_OUT 0x3d80 +#define GS101_BOOTSYNC_IN 0x3d84 +#define GS101_SCAN_READY_OUT 0x3d88 +#define GS101_SCAN_READY_IN 0x3d8c +#define GS101_GSA_RESTORE 0x3d90 +#define GS101_ALIVE_OTP_LATCH 0x3d94 +#define GS101_DEBUG_OVERRIDE 0x3d98 +#define GS101_WDT_OPTION 0x3d9c +#define GS101_AOC_WDT_CFG 0x3da0 +#define GS101_CTRL_SECJTAG_ALIVE 0x3da4 +#define GS101_CTRL_DIV_PLL_ALV_DIVLOW 0x3e00 +#define GS101_CTRL_MUX_CLK_APM_REFSRC_AUTORESTORE 0x3e04 +#define GS101_CTRL_MUX_CLK_APM_REFSRC 0x3e08 +#define GS101_CTRL_MUX_CLK_APM_REF 0x3e0c +#define GS101_CTRL_MUX_PLL_ALV_DIV4 0x3e10 +#define GS101_CTRL_PLL_ALV_DIV4 0x3e14 +#define GS101_CTRL_OSCCLK_APMGSA 0x3e18 +#define GS101_CTRL_BLK_AOC_CLKS 0x3e1c +#define GS101_CTRL_PLL_ALV_LOCK 0x3e20 +#define GS101_CTRL_CLKDIV__CLKRTC 0x3e24 +#define GS101_CTRL_SOC32K 0x3e30 +#define GS101_CTRL_STM_PMU 0x3e34 +#define GS101_CTRL_PMU_DEBUG 0x3e38 +#define GS101_CTRL_DEBUG_UART 0x3e3c +#define GS101_CTRL_TCK 0x3e40 +#define GS101_CTRL_SBU_SW_EN 0x3e44 +#define GS101_PAD_CTRL_CLKOUT0 0x3e80 +#define GS101_PAD_CTRL_CLKOUT1 0x3e84 +#define GS101_PAD_CTRL_APM_24MOUT_0 0x3e88 +#define GS101_PAD_CTRL_APM_24MOUT_1 0x3e8c +#define GS101_PAD_CTRL_IO_FORCE_RETENTION 0x3e90 +#define GS101_PAD_CTRL_APACTIVE_n 0x3e94 +#define GS101_PAD_CTRL_TCXO_ON 0x3e98 +#define GS101_PAD_CTRL_PWR_HOLD 0x3e9c +#define GS101_PAD_CTRL_RESETO_n 0x3ea0 +#define GS101_PAD_CTRL_WRESETO_n 0x3ea4 +#define GS101_PHY_CTRL_USB20 0x3eb0 +#define GS101_PHY_CTRL_USBDP 0x3eb4 +#define GS101_PHY_CTRL_MIPI_DCPHY_M4M4 0x3eb8 +#define GS101_PHY_CTRL_MIPI_DCPHY_S4S4S4S4 0x3ebc +#define GS101_PHY_CTRL_PCIE_GEN4_0 0x3ec0 +#define GS101_PHY_CTRL_PCIE_GEN4_1 0x3ec4 +#define GS101_PHY_CTRL_UFS 0x3ec8 /* PMU INTR GEN */ #define GS101_GRP1_INTR_BID_UPEND (0x0108) |