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-rw-r--r--src/soc/intel/cannonlake/fsp_params.c30
-rw-r--r--src/soc/intel/cannonlake/include/soc/usb.h51
2 files changed, 81 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 */
diff --git a/src/soc/intel/cannonlake/include/soc/usb.h b/src/soc/intel/cannonlake/include/soc/usb.h
index ac5776cab8..ce87b4ae54 100644
--- a/src/soc/intel/cannonlake/include/soc/usb.h
+++ b/src/soc/intel/cannonlake/include/soc/usb.h
@@ -120,6 +120,17 @@ struct usb3_port_config {
uint8_t ocpin;
uint8_t tx_de_emp;
uint8_t tx_downscale_amp;
+ uint8_t gen2_tx_rate0_uniq_tran_enable;
+ uint8_t gen2_tx_rate0_uniq_tran;
+ uint8_t gen2_tx_rate1_uniq_tran_enable;
+ uint8_t gen2_tx_rate1_uniq_tran;
+ uint8_t gen2_tx_rate2_uniq_tran_enable;
+ uint8_t gen2_tx_rate2_uniq_tran;
+ uint8_t gen2_tx_rate3_uniq_tran_enable;
+ uint8_t gen2_tx_rate3_uniq_tran;
+ uint8_t gen2_rx_tuning_enable;
+ uint8_t gen2_rx_tuning_params;
+ uint8_t gen2_rx_filter_sel;
};
#define USB3_PORT_EMPTY { \
@@ -127,6 +138,17 @@ struct usb3_port_config {
.ocpin = OC_SKIP, \
.tx_de_emp = 0x00, \
.tx_downscale_amp = 0x00, \
+ .gen2_tx_rate0_uniq_tran_enable = 0, \
+ .gen2_tx_rate0_uniq_tran = 0x00, \
+ .gen2_tx_rate1_uniq_tran_enable = 0, \
+ .gen2_tx_rate1_uniq_tran = 0x00, \
+ .gen2_tx_rate2_uniq_tran_enable = 0, \
+ .gen2_tx_rate2_uniq_tran = 0x00, \
+ .gen2_tx_rate3_uniq_tran_enable = 0, \
+ .gen2_tx_rate3_uniq_tran = 0x00, \
+ .gen2_rx_tuning_enable = 0, \
+ .gen2_rx_tuning_params = 0x00, \
+ .gen2_rx_filter_sel = 0x00, \
}
#define USB3_PORT_DEFAULT(pin) { \
@@ -134,6 +156,35 @@ struct usb3_port_config {
.ocpin = (pin), \
.tx_de_emp = 0x0, \
.tx_downscale_amp = 0x00, \
+ .gen2_tx_rate0_uniq_tran_enable = 0, \
+ .gen2_tx_rate0_uniq_tran = 0x00, \
+ .gen2_tx_rate1_uniq_tran_enable = 0, \
+ .gen2_tx_rate1_uniq_tran = 0x00, \
+ .gen2_tx_rate2_uniq_tran_enable = 0, \
+ .gen2_tx_rate2_uniq_tran = 0x00, \
+ .gen2_tx_rate3_uniq_tran_enable = 0, \
+ .gen2_tx_rate3_uniq_tran = 0x00, \
+ .gen2_rx_tuning_enable = 0, \
+ .gen2_rx_tuning_params = 0x00, \
+ .gen2_rx_filter_sel = 0x00, \
+}
+
+#define USB3_PORT_GEN2_DEFAULT(pin) { \
+ .enable = 1, \
+ .ocpin = (pin), \
+ .tx_de_emp = 0x0, \
+ .tx_downscale_amp = 0x00, \
+ .gen2_tx_rate0_uniq_tran_enable = 0, \
+ .gen2_tx_rate0_uniq_tran = 0x00, \
+ .gen2_tx_rate1_uniq_tran_enable = 0, \
+ .gen2_tx_rate1_uniq_tran = 0x00, \
+ .gen2_tx_rate2_uniq_tran_enable = 1, \
+ .gen2_tx_rate2_uniq_tran = 0x4C, \
+ .gen2_tx_rate3_uniq_tran_enable = 0, \
+ .gen2_tx_rate3_uniq_tran = 0x00, \
+ .gen2_rx_tuning_enable = 0x0F, \
+ .gen2_rx_tuning_params = 0x15, \
+ .gen2_rx_filter_sel = 0x44, \
}
/*