diff options
Diffstat (limited to 'src/soc/intel/apollolake/chip.c')
| -rw-r--r-- | src/soc/intel/apollolake/chip.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/chip.c b/src/soc/intel/apollolake/chip.c index afbb45cd04..a3ce48383d 100644 --- a/src/soc/intel/apollolake/chip.c +++ b/src/soc/intel/apollolake/chip.c @@ -593,6 +593,22 @@ static void glk_fsp_silicon_init_params_cb( struct soc_intel_apollolake_config *cfg, FSP_S_CONFIG *silconfig) { #if IS_ENABLED(CONFIG_SOC_INTEL_GLK) + uint8_t port; + + for (port = 0; port < APOLLOLAKE_USB2_PORT_MAX; port++) { + if (!cfg->usb2eye[port].Usb20OverrideEn) + continue; + + silconfig->Usb2AfePehalfbit[port] = + cfg->usb2eye[port].Usb20PerPortTxPeHalf; + silconfig->Usb2AfePetxiset[port] = + cfg->usb2eye[port].Usb20PerPortPeTxiSet; + silconfig->Usb2AfeTxiset[port] = + cfg->usb2eye[port].Usb20PerPortTxiSet; + silconfig->Usb2AfePredeemp[port] = + cfg->usb2eye[port].Usb20IUsbTxEmphasisEn; + } + silconfig->Gmm = 0; /* On Geminilake, we need to override the default FSP PCIe de-emphasis |