diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/jasperlake/chip.h | 18 | ||||
| -rw-r--r-- | src/soc/intel/jasperlake/fsp_params.c | 4 |
2 files changed, 22 insertions, 0 deletions
diff --git a/src/soc/intel/jasperlake/chip.h b/src/soc/intel/jasperlake/chip.h index f157f9218b..0ed42050e9 100644 --- a/src/soc/intel/jasperlake/chip.h +++ b/src/soc/intel/jasperlake/chip.h @@ -341,6 +341,24 @@ struct soc_intel_jasperlake_config { * - PM_CFG.SLP_LAN_MIN_ASST_WDTH */ uint8_t PchPmPwrCycDur; + + /* + * FIVR RFI Frequency + * PCODE MMIO Mailbox: Set the desired RFI frequency, in increments of 100KHz. + * 0: Auto. + * Range varies based on XTAL clock: + * 0-1918 (Up to 191.8HMz) for 24MHz clock; + * 0-1535 (Up to 153.5MHz) for 19MHz clock. + */ + uint16_t FivrRfiFrequency; + + /* + * FIVR RFI Spread Spectrum + * Set the Spread Spectrum Range. <b>0: 0%</b>; + * FIVR RFI Spread Spectrum, in 0.1% increments. + * Range: 0.0% to 10.0% (0-100) + */ + uint8_t FivrSpreadSpectrum; }; typedef struct soc_intel_jasperlake_config config_t; diff --git a/src/soc/intel/jasperlake/fsp_params.c b/src/soc/intel/jasperlake/fsp_params.c index db27234067..92c35c62dc 100644 --- a/src/soc/intel/jasperlake/fsp_params.c +++ b/src/soc/intel/jasperlake/fsp_params.c @@ -216,6 +216,10 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) /* Provide correct UART number for FSP debug logs */ params->SerialIoDebugUartNumber = CONFIG_UART_FOR_CONSOLE; + /* Configure FIVR RFI related settings */ + params->FivrRfiFrequency = config->FivrRfiFrequency; + params->FivrSpreadSpectrum = config->FivrSpreadSpectrum; + /* Apply minimum assertion width settings if non-zero */ if (config->PchPmSlpS3MinAssert) params->PchPmSlpS3MinAssert = config->PchPmSlpS3MinAssert; |