diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/skylake/chip.h | 8 | ||||
| -rw-r--r-- | src/soc/intel/skylake/chip_fsp20.c | 4 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/chip.h b/src/soc/intel/skylake/chip.h index 2e4adb2a6e..7dda76afa5 100644 --- a/src/soc/intel/skylake/chip.h +++ b/src/soc/intel/skylake/chip.h @@ -333,6 +333,14 @@ struct soc_intel_skylake_config { * Values: 0x0 - 4s, 0x1 - 6s, 0x2 - 8s, 0x3 - 10s, 0x4 - 12s, 0x5 - 14s */ u8 PmConfigPwrBtnOverridePeriod; + + /* + * PCH Pm Slp S0 Voltage Margining Enable + * Indicates platform supports VCCPrim_Core Voltage Margining + * in SLP_S0# asserted state. + */ + u8 PchPmSlpS0VmEnable; + /* * Reset Power Cycle Duration could be customized in the unit of second. * PCH HW default is 4 seconds, and range is 1~4 seconds. diff --git a/src/soc/intel/skylake/chip_fsp20.c b/src/soc/intel/skylake/chip_fsp20.c index 8b8c37c031..929aa5be7b 100644 --- a/src/soc/intel/skylake/chip_fsp20.c +++ b/src/soc/intel/skylake/chip_fsp20.c @@ -220,6 +220,10 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) params->PchPmPwrBtnOverridePeriod = config->PmConfigPwrBtnOverridePeriod; params->PchPmPwrCycDur = config->PmConfigPwrCycDur; + + /* Indicate whether platform supports Voltage Margining */ + params->PchPmSlpS0VmEnable = config->PchPmSlpS0VmEnable; + params->PchSirqEnable = config->SerialIrqConfigSirqEnable; params->PchSirqMode = config->SerialIrqConfigSirqMode; |