diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/tigerlake/chip.h | 13 | ||||
| -rw-r--r-- | src/soc/intel/tigerlake/fsp_params.c | 2 |
2 files changed, 14 insertions, 1 deletions
diff --git a/src/soc/intel/tigerlake/chip.h b/src/soc/intel/tigerlake/chip.h index 3047037183..a32cebe594 100644 --- a/src/soc/intel/tigerlake/chip.h +++ b/src/soc/intel/tigerlake/chip.h @@ -222,6 +222,19 @@ struct soc_intel_tigerlake_config { uint8_t TcssDma1En; /* + * IOM Port Config + * If a port orientation needs to be controlled by the SOC this setting must be + * updated to reflect the correct GPIOs being used for the SOC port flipping. + * There are 4 ports each with a pair of GPIOs for Pull Up and Pull Down + * 0,1 are pull up and pull down for port 0 + * 2,3 are pull up and pull down for port 1 + * 4,5 are pull up and pull down for port 2 + * 6,7 are pull up and pull down for port 3 + * values to be programmed correspond to the GPIO family and offsets + */ + uint32_t IomTypeCPortPadCfg[8]; + + /* * SOC Aux orientation override: * This is a bitfield that corresponds to up to 4 TCSS ports on TGL. * Even numbered bits (0, 2, 4, 6) control the retimer being handled by SOC. diff --git a/src/soc/intel/tigerlake/fsp_params.c b/src/soc/intel/tigerlake/fsp_params.c index 73c41c8519..cf106cbe16 100644 --- a/src/soc/intel/tigerlake/fsp_params.c +++ b/src/soc/intel/tigerlake/fsp_params.c @@ -103,7 +103,7 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) params->TcssAuxOri = config->TcssAuxOri; for (i = 0; i < 8; i++) - params->IomTypeCPortPadCfg[i] = 0x09000000; + params->IomTypeCPortPadCfg[i] = config->IomTypeCPortPadCfg[i]; /* Chipset Lockdown */ if (get_lockdown_config() == CHIPSET_LOCKDOWN_COREBOOT) { |