diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/cannonlake/chip.h | 9 | ||||
| -rw-r--r-- | src/soc/intel/cannonlake/fsp_params.c | 9 |
2 files changed, 17 insertions, 1 deletions
diff --git a/src/soc/intel/cannonlake/chip.h b/src/soc/intel/cannonlake/chip.h index 5d9c744b31..a81a7c1211 100644 --- a/src/soc/intel/cannonlake/chip.h +++ b/src/soc/intel/cannonlake/chip.h @@ -138,6 +138,15 @@ struct soc_intel_cannonlake_config { uint8_t SataPortsEnable[8]; uint8_t SataPortsDevSlp[8]; + /* Enable/Disable SLP_S0 with GBE Support. 0: disable, 1: enable */ + uint8_t SlpS0WithGbeSupport; + /* SLP_S0 Voltage Margining Policy. 0: disable, 1: enable */ + uint8_t PchPmSlpS0VmRuntimeControl; + /* SLP_S0 Voltage Margining 0.70V Policy. 0: disable, 1: enable */ + uint8_t PchPmSlpS0Vm070VSupport; + /* SLP_S0 Voltage Margining 0.75V Policy. 0: disable, 1: enable */ + uint8_t PchPmSlpS0Vm075VSupport; + /* Audio related */ uint8_t PchHdaDspEnable; diff --git a/src/soc/intel/cannonlake/fsp_params.c b/src/soc/intel/cannonlake/fsp_params.c index 1a3b4fbea2..6173403395 100644 --- a/src/soc/intel/cannonlake/fsp_params.c +++ b/src/soc/intel/cannonlake/fsp_params.c @@ -161,8 +161,15 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) dev = dev_find_slot(0, PCH_DEVFN_GBE); if (!dev) params->PchLanEnable = 0; - else + else { params->PchLanEnable = dev->enabled; + if (config->s0ix_enable) { + params->SlpS0WithGbeSupport = 1; + params->PchPmSlpS0VmRuntimeControl = 0; + params->PchPmSlpS0Vm070VSupport = 0; + params->PchPmSlpS0Vm075VSupport = 0; + } + } /* Audio */ params->PchHdaDspEnable = config->PchHdaDspEnable; |