aboutsummaryrefslogtreecommitdiff
path: root/src/soc/intel/cannonlake/fsp_params.c
diff options
context:
space:
mode:
authorJamie Chen <jamie.chen@intel.com>2020-03-10 16:50:53 +0800
committerEdward O'Callaghan <quasisec@chromium.org>2020-07-20 12:36:59 +0000
commit3658c629086754fd4ad66d64f7d9862acfe31ef5 (patch)
treeaf00b6c8f20684c433050218a75f3c4fe3056a49 /src/soc/intel/cannonlake/fsp_params.c
parent73e35f6af94f31f84b2b43fc04d8be06b957b0a9 (diff)
soc/intel/cannonlake: Add configs for USB 3.1 Gen2 EV settings
Add configs for USB 3.1 Gen2 EV settings so that people can set the EV settings per board in device tree. BUG=b:150515720 BRANCH=none TEST=build coreboot and fsp with enabled fw_debug. Flashed to puff and checked the log. All usb configs were set correctly. Signed-off-by: Jamie Chen <jamie.chen@intel.com> Change-Id: Id4860665619095139c329565d433d9eb495cac02 Reviewed-on: https://review.coreboot.org/c/coreboot/+/39448 Reviewed-by: Edward O'Callaghan <quasisec@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/cannonlake/fsp_params.c')
-rw-r--r--src/soc/intel/cannonlake/fsp_params.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/src/soc/intel/cannonlake/fsp_params.c b/src/soc/intel/cannonlake/fsp_params.c
index 3794ffd0b1..8f8c81637c 100644
--- a/src/soc/intel/cannonlake/fsp_params.c
+++ b/src/soc/intel/cannonlake/fsp_params.c
@@ -404,6 +404,36 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
params->Usb3HsioTxDownscaleAmp[i] =
config->usb3_ports[i].tx_downscale_amp;
}
+#if CONFIG(SOC_INTEL_COMETLAKE)
+ if (config->usb3_ports[i].gen2_tx_rate0_uniq_tran_enable) {
+ params->Usb3HsioTxRate0UniqTranEnable[i] = 1;
+ params->Usb3HsioTxRate0UniqTran[i] =
+ config->usb3_ports[i].gen2_tx_rate0_uniq_tran;
+ }
+ if (config->usb3_ports[i].gen2_tx_rate1_uniq_tran_enable) {
+ params->Usb3HsioTxRate1UniqTranEnable[i] = 1;
+ params->Usb3HsioTxRate1UniqTran[i] =
+ config->usb3_ports[i].gen2_tx_rate1_uniq_tran;
+ }
+ if (config->usb3_ports[i].gen2_tx_rate2_uniq_tran_enable) {
+ params->Usb3HsioTxRate2UniqTranEnable[i] = 1;
+ params->Usb3HsioTxRate2UniqTran[i] =
+ config->usb3_ports[i].gen2_tx_rate2_uniq_tran;
+ }
+ if (config->usb3_ports[i].gen2_tx_rate3_uniq_tran_enable) {
+ params->Usb3HsioTxRate3UniqTranEnable[i] = 1;
+ params->Usb3HsioTxRate3UniqTran[i] =
+ config->usb3_ports[i].gen2_tx_rate3_uniq_tran;
+ }
+#endif
+ if (config->usb3_ports[i].gen2_rx_tuning_enable) {
+ params->PchUsbHsioRxTuningEnable[i] =
+ config->usb3_ports[i].gen2_rx_tuning_enable;
+ params->PchUsbHsioRxTuningParameters[i] =
+ config->usb3_ports[i].gen2_rx_tuning_params;
+ params->PchUsbHsioFilterSel[i] =
+ config->usb3_ports[i].gen2_rx_filter_sel;
+ }
}
/* Enable xDCI controller if enabled in devicetree and allowed */