diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/include/reg_script.h | 5 | ||||
| -rw-r--r-- | src/lib/reg_script.c | 17 | ||||
| -rw-r--r-- | src/soc/intel/fsp_baytrail/include/soc/iosf.h | 155 | ||||
| -rw-r--r-- | src/soc/intel/fsp_baytrail/iosf.c | 181 |
4 files changed, 349 insertions, 9 deletions
diff --git a/src/include/reg_script.h b/src/include/reg_script.h index 691c82cc2c..60b1188b6c 100644 --- a/src/include/reg_script.h +++ b/src/include/reg_script.h @@ -290,7 +290,8 @@ const struct reg_script_bus_entry *platform_bus_table(size_t *table_entries); REG_SCRIPT_RES(POLL, 32, bar_, reg_, mask_, value_, timeout_) -#if CONFIG_SOC_INTEL_BAYTRAIL +#if IS_ENABLED(CONFIG_SOC_INTEL_BAYTRAIL) || \ +IS_ENABLED(CONFIG_SOC_INTEL_FSP_BAYTRAIL) /* * IO Sideband Function */ @@ -310,7 +311,7 @@ const struct reg_script_bus_entry *platform_bus_table(size_t *table_entries); REG_IOSF_RMW(unit_, reg_, 0xffffffff, value_) #define REG_IOSF_POLL(unit_, reg_, mask_, value_, timeout_) \ REG_SCRIPT_IOSF(POLL, unit_, reg_, mask_, value_, timeout_) -#endif /* CONFIG_SOC_INTEL_BAYTRAIL */ +#endif /* CONFIG_SOC_INTEL_BAYTRAIL || CONFIG_SOC_INTEL_FSP_BAYTRAIL*/ /* * CPU Model Specific Register diff --git a/src/lib/reg_script.c b/src/lib/reg_script.c index bcfb6c5fbe..7f8200006e 100644 --- a/src/lib/reg_script.c +++ b/src/lib/reg_script.c @@ -26,7 +26,10 @@ #include <cpu/x86/msr.h> #endif -#if CONFIG_SOC_INTEL_BAYTRAIL +#define HAS_IOSF (IS_ENABLED(CONFIG_SOC_INTEL_BAYTRAIL) || \ + IS_ENABLED(CONFIG_SOC_INTEL_FSP_BAYTRAIL)) + +#if HAS_IOSF #include <soc/iosf.h> /* TODO: wrap in <soc/reg_script.h, remove #ifdef? */ #endif @@ -233,7 +236,7 @@ static void reg_script_write_res(struct reg_script_context *ctx) reg_script_set_step(ctx, step); } -#if CONFIG_SOC_INTEL_BAYTRAIL +#if HAS_IOSF static uint32_t reg_script_read_iosf(struct reg_script_context *ctx) { const struct reg_script *step = reg_script_get_step(ctx); @@ -363,7 +366,7 @@ static void reg_script_write_iosf(struct reg_script_context *ctx) break; } } -#endif +#endif /* HAS_IOSF */ static uint64_t reg_script_read_msr(struct reg_script_context *ctx) @@ -435,10 +438,10 @@ static uint64_t reg_script_read(struct reg_script_context *ctx) return reg_script_read_res(ctx); case REG_SCRIPT_TYPE_MSR: return reg_script_read_msr(ctx); -#if CONFIG_SOC_INTEL_BAYTRAIL +#if HAS_IOSF case REG_SCRIPT_TYPE_IOSF: return reg_script_read_iosf(ctx); -#endif +#endif /* HAS_IOSF */ default: #ifndef __PRE_RAM__ { @@ -478,11 +481,11 @@ static void reg_script_write(struct reg_script_context *ctx) case REG_SCRIPT_TYPE_MSR: reg_script_write_msr(ctx); break; -#if CONFIG_SOC_INTEL_BAYTRAIL +#if HAS_IOSF case REG_SCRIPT_TYPE_IOSF: reg_script_write_iosf(ctx); break; -#endif +#endif /* HAS_IOSF */ default: #ifndef __PRE_RAM__ { diff --git a/src/soc/intel/fsp_baytrail/include/soc/iosf.h b/src/soc/intel/fsp_baytrail/include/soc/iosf.h index 1c38884bb4..a220469cd2 100644 --- a/src/soc/intel/fsp_baytrail/include/soc/iosf.h +++ b/src/soc/intel/fsp_baytrail/include/soc/iosf.h @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google, Inc. + * Copyright (C) 2016 Siemens AG * * 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 @@ -51,6 +52,10 @@ #define MDR_REG 0xd4 #define MCRX_REG 0xd8 +uint32_t iosf_aunit_read(int reg); +void iosf_aunit_write(int reg, uint32_t val); +uint32_t iosf_cpu_bus_read(int reg); +void iosf_cpu_bus_write(int reg, uint32_t val); uint32_t iosf_bunit_read(int reg); void iosf_bunit_write(int reg, uint32_t val); uint32_t iosf_dunit_read(int reg); @@ -59,25 +64,120 @@ void iosf_dunit_write(int reg, uint32_t val); uint32_t iosf_dunit_ch0_read(int reg); uint32_t iosf_dunit_ch1_read(int reg); uint32_t iosf_punit_read(int reg); +void iosf_punit_write(int reg, uint32_t val); +uint32_t iosf_usbphy_read(int reg); +void iosf_usbphy_write(int reg, uint32_t val); +uint32_t iosf_ushphy_read(int reg); +void iosf_ushphy_write(int reg, uint32_t val); +uint32_t iosf_sec_read(int reg); +void iosf_sec_write(int reg, uint32_t val); +uint32_t iosf_port45_read(int reg); +void iosf_port45_write(int reg, uint32_t val); +uint32_t iosf_port46_read(int reg); +void iosf_port46_write(int reg, uint32_t val); +uint32_t iosf_port47_read(int reg); +void iosf_port47_write(int reg, uint32_t val); +uint32_t iosf_port55_read(int reg); +void iosf_port55_write(int reg, uint32_t val); +uint32_t iosf_port58_read(int reg); +void iosf_port58_write(int reg, uint32_t val); +uint32_t iosf_port59_read(int reg); +void iosf_port59_write(int reg, uint32_t val); +uint32_t iosf_port5a_read(int reg); +void iosf_port5a_write(int reg, uint32_t val); uint32_t iosf_lpss_read(int reg); void iosf_lpss_write(int reg, uint32_t val); +uint32_t iosf_ccu_read(int reg); +void iosf_ccu_write(int reg, uint32_t val); +uint32_t iosf_score_read(int reg); +void iosf_score_write(int reg, uint32_t val); +uint32_t iosf_scc_read(int reg); +void iosf_scc_write(int reg, uint32_t val); +uint32_t iosf_porta2_read(int reg); +void iosf_porta2_write(int reg, uint32_t val); +uint32_t iosf_ssus_read(int reg); +void iosf_ssus_write(int reg, uint32_t val); /* IOSF ports. */ #define IOSF_PORT_AUNIT 0x00 /* IO Arbiter unit */ #define IOSF_PORT_SYSMEMC 0x01 /* System Memory Controller */ +#define IOSF_PORT_DUNIT_CH0 0x07 /* DUNIT Channel 0 */ +#define IOSF_PORT_CPU_BUS 0x02 /* CPU Bus Interface Controller */ #define IOSF_PORT_BUNIT 0x03 /* System Memory Arbiter/Bunit */ +#define IOSF_PORT_PMC 0x04 /* Power Management Controller */ +#define IOSF_PORT_GFX 0x06 /* Graphics Adapter */ #define IOSF_PORT_DUNIT_CH1 0x07 /* DUNIT Channel 1 */ +#define IOSF_PORT_SYSMEMIO 0x0c /* System Memory IO */ #define IOSF_PORT_USBPHY 0x43 /* USB PHY */ +#define IOSF_PORT_SEC 0x44 /* SEC */ +#define IOSF_PORT_0x45 0x45 +#define IOSF_PORT_0x46 0x46 +#define IOSF_PORT_0x47 0x47 +#define IOSF_PORT_SCORE 0x48 /* SCORE */ +#define IOSF_PORT_0x55 0x55 +#define IOSF_PORT_0x58 0x58 +#define IOSF_PORT_0x59 0x59 +#define IOSF_PORT_0x5a 0x5a #define IOSF_PORT_USHPHY 0x61 /* USB XHCI PHY */ +#define IOSF_PORT_SCC 0x63 /* Storage Control Cluster */ #define IOSF_PORT_LPSS 0xa0 /* LPSS - Low Power Subsystem */ +#define IOSF_PORT_0xa2 0xa2 +#define IOSF_PORT_SATAPHY 0xa3 /* SATA PHY */ +#define IOSF_PORT_PCIEPHY 0xa3 /* PCIE PHY */ +#define IOSF_PORT_SSUS 0xa8 /* SUS */ +#define IOSF_PORT_CCU 0xa9 /* Clock control unit. */ /* Read and write opcodes differ per port. */ +#define IOSF_OP_READ_AUNIT 0x10 +#define IOSF_OP_WRITE_AUNIT (IOSF_OP_READ_AUNIT | 1) #define IOSF_OP_READ_SYSMEMC 0x10 #define IOSF_OP_WRITE_SYSMEMC (IOSF_OP_READ_SYSMEMC | 1) +#define IOSF_OP_READ_CPU_BUS 0x10 +#define IOSF_OP_WRITE_CPU_BUS (IOSF_OP_READ_CPU_BUS | 1) #define IOSF_OP_READ_BUNIT 0x10 #define IOSF_OP_WRITE_BUNIT (IOSF_OP_READ_BUNIT | 1) +#define IOSF_OP_READ_PMC 0x06 +#define IOSF_OP_WRITE_PMC (IOSF_OP_READ_PMC | 1) +#define IOSF_OP_READ_GFX 0x00 +#define IOSF_OP_WRITE_GFX (IOSF_OP_READ_GFX | 1) +#define IOSF_OP_READ_SYSMEMIO 0x06 +#define IOSF_OP_WRITE_SYSMEMIO (IOSF_OP_READ_SYSMEMIO | 1) +#define IOSF_OP_READ_USBPHY 0x06 +#define IOSF_OP_WRITE_USBPHY (IOSF_OP_READ_USBPHY | 1) +#define IOSF_OP_READ_SEC 0x04 +#define IOSF_OP_WRITE_SEC (IOSF_OP_READ_SEC | 1) +#define IOSF_OP_READ_0x45 0x06 +#define IOSF_OP_WRITE_0x45 (IOSF_OP_READ_0x45 | 1) +#define IOSF_OP_READ_0x46 0x06 +#define IOSF_OP_WRITE_0x46 (IOSF_OP_READ_0x46 | 1) +#define IOSF_OP_READ_0x47 0x06 +#define IOSF_OP_WRITE_0x47 (IOSF_OP_READ_0x47 | 1) +#define IOSF_OP_READ_SCORE 0x06 +#define IOSF_OP_WRITE_SCORE (IOSF_OP_READ_SCORE | 1) +#define IOSF_OP_READ_0x55 0x04 +#define IOSF_OP_WRITE_0x55 (IOSF_OP_READ_0x55 | 1) +#define IOSF_OP_READ_0x58 0x06 +#define IOSF_OP_WRITE_0x58 (IOSF_OP_READ_0x58 | 1) +#define IOSF_OP_READ_0x59 0x06 +#define IOSF_OP_WRITE_0x59 (IOSF_OP_READ_0x59 | 1) +#define IOSF_OP_READ_0x5a 0x04 +#define IOSF_OP_WRITE_0x5a (IOSF_OP_READ_0x5a | 1) +#define IOSF_OP_READ_USHPHY 0x06 +#define IOSF_OP_WRITE_USHPHY (IOSF_OP_READ_USHPHY | 1) +#define IOSF_OP_READ_SCC 0x06 +#define IOSF_OP_WRITE_SCC (IOSF_OP_READ_SCC | 1) #define IOSF_OP_READ_LPSS 0x06 #define IOSF_OP_WRITE_LPSS (IOSF_OP_READ_LPSS | 1) +#define IOSF_OP_READ_0xa2 0x06 +#define IOSF_OP_WRITE_0xa2 (IOSF_OP_READ_0xa2 | 1) +#define IOSF_OP_READ_SATAPHY 0x00 +#define IOSF_OP_WRITE_SATAPHY (IOSF_OP_READ_SATAPHY | 1) +#define IOSF_OP_READ_PCIEPHY 0x00 +#define IOSF_OP_WRITE_PCIEPHY (IOSF_OP_READ_PCIEPHY | 1) +#define IOSF_OP_READ_SSUS 0x10 +#define IOSF_OP_WRITE_SSUS (IOSF_OP_READ_SSUS | 1) +#define IOSF_OP_READ_CCU 0x06 +#define IOSF_OP_WRITE_CCU (IOSF_OP_READ_CCU | 1) /* * BUNIT Registers. @@ -94,10 +194,18 @@ void iosf_lpss_write(int reg, uint32_t val); #define BUNIT_BMBOUND_HI 0x26 #define BUNIT_MMCONF_REG 0x27 /* The SMMRR registers define the SMM region in MiB granularity. */ +#define BUNIT_SMRCP 0x2b +#define BUNIT_SMRRAC 0x2c +#define BUNIT_SMRWAC 0x2d #define BUNIT_SMRRL 0x2e #define BUNIT_SMRRH 0x2f # define BUNIT_SMRR_ENABLE (1 << 31) +/* SA ID bits. */ +#define SAI_IA_UNTRUSTED (1 << 0) +#define SAI_IA_SMM (1 << 2) +#define SAI_IA_BOOT (1 << 4) + /* * DUNIT Registers. */ @@ -116,6 +224,46 @@ void iosf_lpss_write(int reg, uint32_t val); # define DTR0_SPEED_1333 0x02 # define DTR0_SPEED_1600 0x03 +/* + * PUNIT Registers + */ +#define SB_BIOS_CONFIG 0x06 +# define SB_BIOS_CONFIG_ECC_EN (1 << 31) +# define SB_BIOS_CONFIG_DUAL_CH_DIS (1 << 30) +# define SB_BIOS_CONFIG_EFF_ECC (1 << 29) +# define SB_BIOS_CONFIG_EFF_DUAL_CH_DIS (1 << 28) +# define SB_BIOS_CONFIG_PERF_MODE (1 << 17) +# define SB_BIOS_CONFIG_PDM_MODE (1 << 16) +# define SB_BIOS_CONFIG_DDRIO_PWRGATE (1 << 8) +# define SB_BIOS_CONFIG_GFX_TURBO_DIS (1 << 7) +# define SB_BIOS_CONFIG_PS2_EN_VNN (1 << 3) +# define SB_BIOS_CONFIG_PS2_EN_VCC (1 << 2) +# define SB_BIOS_CONFIG_PCIE_PLLOFFOK (1 << 1) +# define SB_BIOS_CONFIG_USB_CACHING_EN (1 << 0) +#define BIOS_RESET_CPL 0x05 +# define BIOS_RESET_CPL_ALL_DONE (1 << 1) +# define BIOS_RESET_CPL_RESET_DONE (1 << 0) +#define PUNIT_PWRGT_CONTROL 0x60 +#define PUNIT_PWRGT_STATUS 0x61 +#define PUNIT_GPU_EC_VIRUS 0xd2 + +#define PUNIT_SOC_POWER_BUDGET 0x02 +#define PUNIT_SOC_ENERGY_CREDIT 0x03 +#define PUNIT_PTMC 0x80 +#define PUNIT_GFXT 0x88 +#define PUNIT_VEDT 0x89 +#define PUNIT_ISPT 0x8c +#define PUNIT_PTPS 0xb2 +#define PUNIT_TE_AUX0 0xb5 +#define PUNIT_TE_AUX1 0xb6 +#define PUNIT_TE_AUX2 0xb7 +#define PUNIT_TE_AUX3 0xb8 +#define PUNIT_TTE_VRIccMax 0xb9 +#define PUNIT_TTE_VRHot 0xba +#define PUNIT_TTE_XXPROCHOT 0xbb +#define PUNIT_TTE_SLM0 0xbc +#define PUNIT_TTE_SLM1 0xbd +#define PUNIT_TTE_SWT 0xbf /* * LPSS Registers @@ -188,4 +336,11 @@ void iosf_lpss_write(int reg, uint32_t val); #define USHPHY_REE_DAC_CONTROL 0x80b8 #define USHPHY_CDN_U1_POWER_STATE_DEF 0x0000 +/* + * LPE Registers + */ +#define LPE_PCICFGCTR1 0x0500 +# define LPE_PCICFGCTR1_PCI_CFG_DIS (1 << 0) +# define LPE_PCICFGCTR1_ACPI_INT_EN (1 << 1) + #endif /* _BAYTRAIL_IOSF_H_ */ diff --git a/src/soc/intel/fsp_baytrail/iosf.c b/src/soc/intel/fsp_baytrail/iosf.c index e6b6039ad1..35000254b4 100644 --- a/src/soc/intel/fsp_baytrail/iosf.c +++ b/src/soc/intel/fsp_baytrail/iosf.c @@ -3,6 +3,7 @@ * * Copyright (C) 2013 Google, Inc. * Copyright (C) 2014 Sage Electronic Engineering, LLC. + * Copyright (C) 2016 Siemens AG * * 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 @@ -93,6 +94,36 @@ void iosf_dunit_write(int reg, uint32_t val) iosf_write_port(IOSF_WRITE(SYSMEMC), reg, val); } +uint32_t iosf_punit_read(int reg) +{ + return iosf_read_port(IOSF_READ(PMC), reg); +} + +void iosf_punit_write(int reg, uint32_t val) +{ + iosf_write_port(IOSF_WRITE(PMC), reg, val); +} + +uint32_t iosf_usbphy_read(int reg) +{ + return iosf_read_port(IOSF_READ(USBPHY), reg); +} + +void iosf_usbphy_write(int reg, uint32_t val) +{ + return iosf_write_port(IOSF_WRITE(USBPHY), reg, val); +} + +uint32_t iosf_ushphy_read(int reg) +{ + return iosf_read_port(IOSF_READ(USHPHY), reg); +} + +void iosf_ushphy_write(int reg, uint32_t val) +{ + return iosf_write_port(IOSF_WRITE(USHPHY), reg, val); +} + uint32_t iosf_lpss_read(int reg) { return iosf_read_port(IOSF_READ(LPSS), reg); @@ -102,3 +133,153 @@ void iosf_lpss_write(int reg, uint32_t val) { return iosf_write_port(IOSF_WRITE(LPSS), reg, val); } + +uint32_t iosf_ccu_read(int reg) +{ + return iosf_read_port(IOSF_READ(CCU), reg); +} + +void iosf_ccu_write(int reg, uint32_t val) +{ + return iosf_write_port(IOSF_WRITE(CCU), reg, val); +} + +uint32_t iosf_score_read(int reg) +{ + return iosf_read_port(IOSF_READ(SCORE), reg); +} + +void iosf_score_write(int reg, uint32_t val) +{ + return iosf_write_port(IOSF_WRITE(SCORE), reg, val); +} + +uint32_t iosf_scc_read(int reg) +{ + return iosf_read_port(IOSF_READ(SCC), reg); +} + +void iosf_scc_write(int reg, uint32_t val) +{ + return iosf_write_port(IOSF_WRITE(SCC), reg, val); +} + +uint32_t iosf_aunit_read(int reg) +{ + return iosf_read_port(IOSF_READ(AUNIT), reg); +} + +void iosf_aunit_write(int reg, uint32_t val) +{ + return iosf_write_port(IOSF_WRITE(AUNIT), reg, val); +} + +uint32_t iosf_cpu_bus_read(int reg) +{ + return iosf_read_port(IOSF_READ(CPU_BUS), reg); +} + +void iosf_cpu_bus_write(int reg, uint32_t val) +{ + return iosf_write_port(IOSF_WRITE(CPU_BUS), reg, val); +} + +uint32_t iosf_sec_read(int reg) +{ + return iosf_read_port(IOSF_READ(SEC), reg); +} + +void iosf_sec_write(int reg, uint32_t val) +{ + return iosf_write_port(IOSF_WRITE(SEC), reg, val); +} + +uint32_t iosf_port45_read(int reg) +{ + return iosf_read_port(IOSF_READ(0x45), reg); +} + +void iosf_port45_write(int reg, uint32_t val) +{ + return iosf_write_port(IOSF_WRITE(0x45), reg, val); +} + +uint32_t iosf_port46_read(int reg) +{ + return iosf_read_port(IOSF_READ(0x46), reg); +} + +void iosf_port46_write(int reg, uint32_t val) +{ + return iosf_write_port(IOSF_WRITE(0x46), reg, val); +} + +uint32_t iosf_port47_read(int reg) +{ + return iosf_read_port(IOSF_READ(0x47), reg); +} + +void iosf_port47_write(int reg, uint32_t val) +{ + return iosf_write_port(IOSF_WRITE(0x47), reg, val); +} + +uint32_t iosf_port55_read(int reg) +{ + return iosf_read_port(IOSF_READ(0x55), reg); +} + +void iosf_port55_write(int reg, uint32_t val) +{ + return iosf_write_port(IOSF_WRITE(0x55), reg, val); +} + +uint32_t iosf_port58_read(int reg) +{ + return iosf_read_port(IOSF_READ(0x58), reg); +} + +void iosf_port58_write(int reg, uint32_t val) +{ + return iosf_write_port(IOSF_WRITE(0x58), reg, val); +} + +uint32_t iosf_port59_read(int reg) +{ + return iosf_read_port(IOSF_READ(0x59), reg); +} + +void iosf_port59_write(int reg, uint32_t val) +{ + return iosf_write_port(IOSF_WRITE(0x59), reg, val); +} + +uint32_t iosf_port5a_read(int reg) +{ + return iosf_read_port(IOSF_READ(0x5a), reg); +} + +void iosf_port5a_write(int reg, uint32_t val) +{ + return iosf_write_port(IOSF_WRITE(0x5a), reg, val); +} + +uint32_t iosf_porta2_read(int reg) +{ + return iosf_read_port(IOSF_READ(0xa2), reg); +} + +void iosf_porta2_write(int reg, uint32_t val) +{ + return iosf_write_port(IOSF_WRITE(0xa2), reg, val); +} + +uint32_t iosf_ssus_read(int reg) +{ + return iosf_read_port(IOSF_READ(SSUS), reg); +} + +void iosf_ssus_write(int reg, uint32_t val) +{ + return iosf_write_port(IOSF_WRITE(SSUS), reg, val); +} |