diff options
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/intel/haswell/haswell.h | 70 | ||||
| -rw-r--r-- | src/cpu/intel/haswell/haswell_init.c | 14 |
2 files changed, 29 insertions, 55 deletions
diff --git a/src/cpu/intel/haswell/haswell.h b/src/cpu/intel/haswell/haswell.h index deadbc567f..284ff013a3 100644 --- a/src/cpu/intel/haswell/haswell.h +++ b/src/cpu/intel/haswell/haswell.h @@ -21,22 +21,29 @@ #define CPU_BCLK 100 #define MSR_CORE_THREAD_COUNT 0x35 +#define MSR_PLATFORM_INFO 0xce +#define PLATFORM_INFO_SET_TDP (1 << 29) +#define MSR_PKG_CST_CONFIG_CONTROL 0xe2 +#define MSR_PMG_IO_CAPTURE_BASE 0xe4 #define MSR_FEATURE_CONFIG 0x13c +#define SMM_MCA_CAP_MSR 0x17d +#define SMM_CPU_SVRSTR_BIT 57 +#define SMM_CPU_SVRSTR_MASK (1 << (SMM_CPU_SVRSTR_BIT - 32)) #define MSR_FLEX_RATIO 0x194 #define FLEX_RATIO_LOCK (1 << 20) #define FLEX_RATIO_EN (1 << 16) #define MSR_TEMPERATURE_TARGET 0x1a2 -#define MSR_LT_LOCK_MEMORY 0x2e7 - -#define MSR_PLATFORM_INFO 0xce -#define PLATFORM_INFO_SET_TDP (1 << 29) -#define MSR_PKG_CST_CONFIG_CONTROL 0xe2 -#define MSR_PMG_IO_CAPTURE_BASE 0xe4 - #define MSR_MISC_PWR_MGMT 0x1aa #define MISC_PWR_MGMT_EIST_HW_DIS (1 << 0) #define MSR_TURBO_RATIO_LIMIT 0x1ad +#define MSR_PRMRR_PHYS_BASE 0x1f4 +#define MSR_PRMRR_PHYS_MASK 0x1f5 #define MSR_POWER_CTL 0x1fc +#define MSR_LT_LOCK_MEMORY 0x2e7 +#define MSR_UNCORE_PRMRR_PHYS_BASE 0x2f4 +#define MSR_UNCORE_PRMRR_PHYS_MASK 0x2f5 +#define SMM_FEATURE_CONTROL_MSR 0x4e0 +#define SMM_CPU_SAVE_EN (1 << 1) #define MSR_C_STATE_LATENCY_CONTROL_0 0x60a #define MSR_C_STATE_LATENCY_CONTROL_1 0x60b @@ -53,7 +60,7 @@ #define IRTL_33554432_NS (5 << 10) #define IRTL_RESPONSE_MASK (0x3ff) -/* long duration in low dword, short duration in high dword */ +/* Long duration in low dword, short duration in high dword */ #define MSR_PKG_POWER_LIMIT 0x610 #define PKG_POWER_LIMIT_MASK 0x7fff #define PKG_POWER_LIMIT_EN (1 << 15) @@ -76,18 +83,6 @@ #define MSR_CONFIG_TDP_CONTROL 0x64b #define MSR_TURBO_ACTIVATION_RATIO 0x64c -#define SMM_MCA_CAP_MSR 0x17d -#define SMM_CPU_SVRSTR_BIT 57 -#define SMM_CPU_SVRSTR_MASK (1 << (SMM_CPU_SVRSTR_BIT - 32)) - -#define MSR_PRMRR_PHYS_BASE 0x1f4 -#define MSR_PRMRR_PHYS_MASK 0x1f5 -#define MSR_UNCORE_PRMRR_PHYS_BASE 0x2f4 -#define MSR_UNCORE_PRMRR_PHYS_MASK 0x2f5 - -#define SMM_FEATURE_CONTROL_MSR 0x4e0 -#define SMM_CPU_SAVE_EN (1 << 1) - /* SMM save state MSRs */ #define SMBASE_MSR 0xc20 #define IEDBASE_MSR 0xc22 @@ -96,33 +91,26 @@ #define SMRR_SUPPORTED (1 << 11) #define PRMRR_SUPPORTED (1 << 12) +/* Intel suggested latency times in units of 1024ns. */ +#define C_STATE_LATENCY_CONTROL_0_LIMIT 0x42 +#define C_STATE_LATENCY_CONTROL_1_LIMIT 0x73 +#define C_STATE_LATENCY_CONTROL_2_LIMIT 0x91 +#define C_STATE_LATENCY_CONTROL_3_LIMIT 0xe4 +#define C_STATE_LATENCY_CONTROL_4_LIMIT 0x145 +#define C_STATE_LATENCY_CONTROL_5_LIMIT 0x1ef + +#define C_STATE_LATENCY_MICRO_SECONDS(limit, base) \ + (((1 << ((base) * 5)) * (limit)) / 1000) +#define C_STATE_LATENCY_FROM_LAT_REG(reg) \ + C_STATE_LATENCY_MICRO_SECONDS(C_STATE_LATENCY_CONTROL_ ##reg## _LIMIT, \ + (IRTL_1024_NS >> 10)) + /* P-state configuration */ #define PSS_MAX_ENTRIES 8 #define PSS_RATIO_STEP 2 #define PSS_LATENCY_TRANSITION 10 #define PSS_LATENCY_BUSMASTER 10 -/* PCODE MMIO communications live in the MCHBAR. */ -#define BIOS_MAILBOX_INTERFACE 0x5da4 -#define MAILBOX_RUN_BUSY (1 << 31) -#define MAILBOX_BIOS_CMD_READ_PCS 1 -#define MAILBOX_BIOS_CMD_WRITE_PCS 2 -#define MAILBOX_BIOS_CMD_READ_CALIBRATION 0x509 -#define MAILBOX_BIOS_CMD_FSM_MEASURE_INTVL 0x909 -#define MAILBOX_BIOS_CMD_READ_PCH_POWER 0xa -#define MAILBOX_BIOS_CMD_READ_PCH_POWER_EXT 0xb -/* Errors are returned back in bits 7:0. */ -#define MAILBOX_BIOS_ERROR_NONE 0 -#define MAILBOX_BIOS_ERROR_INVALID_COMMAND 1 -#define MAILBOX_BIOS_ERROR_TIMEOUT 2 -#define MAILBOX_BIOS_ERROR_ILLEGAL_DATA 3 -#define MAILBOX_BIOS_ERROR_RESERVED 4 -#define MAILBOX_BIOS_ERROR_ILLEGAL_VR_ID 5 -#define MAILBOX_BIOS_ERROR_VR_INTERFACE_LOCKED 6 -#define MAILBOX_BIOS_ERROR_VR_ERROR 7 -/* Data is passed through bits 31:0 of the data register. */ -#define BIOS_MAILBOX_DATA 0x5da0 - /* Sanity check config options. */ #if (CONFIG_SMM_TSEG_SIZE <= (CONFIG_IED_REGION_SIZE + CONFIG_SMM_RESERVED_SIZE)) # error "CONFIG_SMM_TSEG_SIZE <= (CONFIG_IED_REGION_SIZE + CONFIG_SMM_RESERVED_SIZE)" diff --git a/src/cpu/intel/haswell/haswell_init.c b/src/cpu/intel/haswell/haswell_init.c index 86a90530da..44bbbfdadf 100644 --- a/src/cpu/intel/haswell/haswell_init.c +++ b/src/cpu/intel/haswell/haswell_init.c @@ -20,20 +20,6 @@ #include "haswell.h" #include "chip.h" -/* Intel suggested latency times in units of 1024ns. */ -#define C_STATE_LATENCY_CONTROL_0_LIMIT 0x42 -#define C_STATE_LATENCY_CONTROL_1_LIMIT 0x73 -#define C_STATE_LATENCY_CONTROL_2_LIMIT 0x91 -#define C_STATE_LATENCY_CONTROL_3_LIMIT 0xe4 -#define C_STATE_LATENCY_CONTROL_4_LIMIT 0x145 -#define C_STATE_LATENCY_CONTROL_5_LIMIT 0x1ef - -#define C_STATE_LATENCY_MICRO_SECONDS(limit, base) \ - (((1 << ((base)*5)) * (limit)) / 1000) -#define C_STATE_LATENCY_FROM_LAT_REG(reg) \ - C_STATE_LATENCY_MICRO_SECONDS(C_STATE_LATENCY_CONTROL_ ##reg## _LIMIT, \ - (IRTL_1024_NS >> 10)) - /* * List of supported C-states in this processor. Only the ULT parts support C8, * C9, and C10. |