diff options
Diffstat (limited to 'src/soc/intel/skylake')
| -rw-r--r-- | src/soc/intel/skylake/chip.c | 20 | ||||
| -rw-r--r-- | src/soc/intel/skylake/chip.h | 4 |
2 files changed, 24 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/chip.c b/src/soc/intel/skylake/chip.c index 12942caddc..b5bcc65ebe 100644 --- a/src/soc/intel/skylake/chip.c +++ b/src/soc/intel/skylake/chip.c @@ -346,6 +346,8 @@ void soc_silicon_init_params(SILICON_INIT_UPD *params) params->SerialIrqConfigStartFramePulse = config->SerialIrqConfigStartFramePulse; params->SkipMpInit = config->FspSkipMpInit; + memcpy(params->SerialIoI2cVoltage, config->SerialIoI2cVoltage, + sizeof(params->SerialIoI2cVoltage)); /* * To disable Heci, the Psf needs to be left unlocked @@ -991,6 +993,24 @@ void soc_display_silicon_init_params(const SILICON_INIT_UPD *original, fsp_display_upd_value("VrConfigEnable[4]", 1, original->VrConfigEnable[4], params->VrConfigEnable[4]); + fsp_display_upd_value("SerialIoI2cVoltage[0]", 1, + original->SerialIoI2cVoltage[0], + params->SerialIoI2cVoltage[0]); + fsp_display_upd_value("SerialIoI2cVoltage[1]", 1, + original->SerialIoI2cVoltage[1], + params->SerialIoI2cVoltage[1]); + fsp_display_upd_value("SerialIoI2cVoltage[2]", 1, + original->SerialIoI2cVoltage[2], + params->SerialIoI2cVoltage[2]); + fsp_display_upd_value("SerialIoI2cVoltage[3]", 1, + original->SerialIoI2cVoltage[3], + params->SerialIoI2cVoltage[3]); + fsp_display_upd_value("SerialIoI2cVoltage[4]", 1, + original->SerialIoI2cVoltage[4], + params->SerialIoI2cVoltage[4]); + fsp_display_upd_value("SerialIoI2cVoltage[5]", 1, + original->SerialIoI2cVoltage[5], + params->SerialIoI2cVoltage[5]); } static void pci_set_subsystem(device_t dev, unsigned vendor, unsigned device) diff --git a/src/soc/intel/skylake/chip.h b/src/soc/intel/skylake/chip.h index f18c9d3113..a46222d371 100644 --- a/src/soc/intel/skylake/chip.h +++ b/src/soc/intel/skylake/chip.h @@ -177,6 +177,9 @@ struct soc_intel_skylake_config { */ u8 SerialIoDevMode[PchSerialIoIndexMax]; + /* I2C voltage select. Value: 0: 3.3V , 1: 1.8V.*/ + u8 SerialIoI2cVoltage[6]; + /* Camera */ u8 Cio2Enable; @@ -309,6 +312,7 @@ struct soc_intel_skylake_config { */ u8 SerialIrqConfigStartFramePulse; u8 FspSkipMpInit; + /* VrConfig Settings for 5 domains * 0 = System Agent, 1 = IA Core, 2 = Ring, * 3 = GT unsliced, 4 = GT sliced |