diff options
Diffstat (limited to 'src/soc/intel/tigerlake')
| -rw-r--r-- | src/soc/intel/tigerlake/chip.h | 9 | ||||
| -rw-r--r-- | src/soc/intel/tigerlake/fsp_params_tgl.c | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/intel/tigerlake/chip.h b/src/soc/intel/tigerlake/chip.h index 1d4bd5fa5a..64c13ce22e 100644 --- a/src/soc/intel/tigerlake/chip.h +++ b/src/soc/intel/tigerlake/chip.h @@ -232,6 +232,15 @@ struct soc_intel_tigerlake_config { uint8_t TcssXdciEn; /* + * 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. + * Odd numbered bits (1, 3, 5, 7) control the orientation of the physical aux lines + * on the motherboard. + */ + uint16_t TcssAuxOri; + + /* * Override GPIO PM configuration: * 0: Use FSP default GPIO PM program, * 1: coreboot to override GPIO PM program diff --git a/src/soc/intel/tigerlake/fsp_params_tgl.c b/src/soc/intel/tigerlake/fsp_params_tgl.c index a8be407d23..8e9787b12b 100644 --- a/src/soc/intel/tigerlake/fsp_params_tgl.c +++ b/src/soc/intel/tigerlake/fsp_params_tgl.c @@ -104,6 +104,7 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) else params->PeiGraphicsPeimInit = 0; + params->TcssAuxOri = config->TcssAuxOri; for (i = 0; i < 8; i++) params->IomTypeCPortPadCfg[i] = 0x09000000; |