diff options
Diffstat (limited to 'src/soc/intel/elkhartlake/fsp_params.c')
| -rw-r--r-- | src/soc/intel/elkhartlake/fsp_params.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/soc/intel/elkhartlake/fsp_params.c b/src/soc/intel/elkhartlake/fsp_params.c index 611d12b493..213fc8c7f1 100644 --- a/src/soc/intel/elkhartlake/fsp_params.c +++ b/src/soc/intel/elkhartlake/fsp_params.c @@ -22,6 +22,24 @@ /* Native function controls pads termination */ #define GPIO_TERM_NATIVE 0x1F +/* PM related values */ +/* Imon offset is defined in 1/1000 increments */ +#define IMON_OFFSET 1 +/* Policy Imon slope is defined in 1/100 increments */ +#define IMON_SLOPE 100 +/* Thermal Design Current current limit in 1/8A units */ +#define TDC_CURRENT_LIMIT_MAX 112 +/* AcLoadline in 1/100 mOhms */ +#define AC_LOADLINE_LANE_0_MAX 112 +#define AC_LOADLINE_LANE_1_MAX 3 +/* DcLoadline in 1/100 mOhms */ +#define DC_LOADLINE_LANE_0_MAX 92 +#define DC_LOADLINE_LANE_1_MAX 3 +/* VR Icc Max limit. 0-255A in 1/4 A units */ +#define ICC_LIMIT_MAX 104 +/* Core Ratio Limit: For overclocking part: LFM to Fused */ +#define CORE_RATIO_LIMIT 0x13 + /* * Chip config parameter PcieRpL1Substates uses (UPD value + 1) * because UPD value of 0 for PcieRpL1Substates means disabled for FSP. @@ -261,6 +279,71 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) params->ScsEmmcDdr50Enabled = config->ScsEmmcDdr50Enabled; } + /* Thermal config */ + dev = pcidev_path_on_root(SA_DEVFN_DPTF); + params->Device4Enable = is_dev_enabled(dev); + params->ProcHotResponse = 0x0; //Disable PROCHOT response + /* Thermal sensor (TS) target width */ + params->DmiTS0TW = 3; + params->DmiTS1TW = 2; + params->DmiTS2TW = 1; + /* Enable memory thermal throttling by default */ + if (!config->MemoryThermalThrottlingDisable) { + params->PchMemoryPmsyncEnable[0] = 1; + params->PchMemoryPmsyncEnable[1] = 1; + params->PchMemoryC0TransmitEnable[0] = 1; + params->PchMemoryC0TransmitEnable[1] = 1; + } + + /* TccActivationOffset config */ + params->TccActivationOffset = config->tcc_offset; + params->TccOffsetClamp = config->tcc_offset_clamp; + params->TccOffsetLock = 0x1; //lock Tcc Offset register + + /* Power management config */ + params->ImonSlope[0] = IMON_SLOPE; + params->ImonOffset[0] = IMON_OFFSET; + params->TdcCurrentLimit[0] = TDC_CURRENT_LIMIT_MAX; + params->AcLoadline[0] = AC_LOADLINE_LANE_0_MAX; + params->DcLoadline[0] = DC_LOADLINE_LANE_0_MAX; + params->AcLoadline[1] = AC_LOADLINE_LANE_1_MAX; + params->DcLoadline[1] = DC_LOADLINE_LANE_1_MAX; + params->IccMax[0] = ICC_LIMIT_MAX; + params->OneCoreRatioLimit = CORE_RATIO_LIMIT; + params->TwoCoreRatioLimit = CORE_RATIO_LIMIT; + params->ThreeCoreRatioLimit = CORE_RATIO_LIMIT; + params->FourCoreRatioLimit = CORE_RATIO_LIMIT; + params->FiveCoreRatioLimit = CORE_RATIO_LIMIT; + params->SixCoreRatioLimit = CORE_RATIO_LIMIT; + params->SevenCoreRatioLimit = CORE_RATIO_LIMIT; + params->EightCoreRatioLimit = CORE_RATIO_LIMIT; + params->PsysPmax = 0; //Set max platform power to auto profile + params->Custom1TurboActivationRatio = 0; + params->Custom2TurboActivationRatio = 0; + params->Custom3TurboActivationRatio = 0; + params->PchPwrOptEnable = 0x1; //Enable PCH DMI Power Optimizer + params->TStates = 0x0; //Disable T state + params->PkgCStateLimit = 0x7; //Set C state limit to C9 + params->FastPkgCRampDisable[0] = 0x1; + params->SlowSlewRate[0] = 0x1; + params->MaxRatio = 0x8; //Set max P state ratio + params->PchEspiLgmrEnable = 0; + params->PchPmPwrBtnOverridePeriod = config->PchPmPwrBtnOverridePeriod; + params->PchS0ixAutoDemotion = 0; + params->PmcV1p05PhyExtFetControlEn = 0x1; + params->PmcV1p05IsExtFetControlEn = 0x1; + /* FIVR config */ + params->PchFivrExtV1p05RailEnabledStates = 0x1E; + params->PchFivrExtV1p05RailSupportedVoltageStates = 0x2; + params->PchFivrExtVnnRailEnabledStates = 0x1E; + params->PchFivrExtVnnRailSupportedVoltageStates = 0xE; + params->PchFivrExtVnnRailSxEnabledStates = 0x1C; + params->PchFivrVccinAuxLowToHighCurModeVolTranTime = 0x0C; + params->PchFivrVccinAuxRetToHighCurModeVolTranTime = 0x36; + params->PchFivrVccinAuxRetToLowCurModeVolTranTime = 0x2B; + params->PchFivrVccinAuxOffToHighCurModeVolTranTime = 0x0096; + params->FivrSpreadSpectrum = 0xF; + /* Override/Fill FSP Silicon Param for mainboard */ mainboard_silicon_init_params(params); } |