soc/intel/braswell: add USB2 PHY PERPORTRXISET UPD

Adapted from Chromium commits 59938a0, 5a4ea6e, 88999de.

Add UPD to config USB2 PERPORTRXISET for D-stepping BSW SoC.
Ensure PerPortRXISet UPD offsets align with FSP.
Ensure UPD values not defined in devicetree.cb are referred from *.dsc.

Original-Change-Id: Ib0cdee47692e492a78c34e2dd192447b92253e35
Original-Change-Id: If0d8419d4c70864bd385b5699e0e6d1ec515d26a
Original-Change-Id: I3a1d688282303e8c367620ac8bb3e2cba7ab3dcf
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Keith Tzeng <keith.tzeng@quantatw.com>

Change-Id: I87eda6ea6688931f1a1b069c38ffc515398ad396
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/21373
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

1 files changed, 30 insertions, 0 deletions

diff --git a/src/soc/intel/braswell/chip.c b/src/soc/intel/braswell/chip.c
index afa90c32db..1f68e842c8 100644
--- a/src/soc/intel/braswell/chip.c
+++ b/src/soc/intel/braswell/chip.c
@@ -130,22 +130,37 @@ void soc_silicon_init_params(SILICON_INIT_UPD *params)
 	params->Usb2Port0PerPortTxiSet = config->Usb2Port0PerPortTxiSet;
 	params->Usb2Port0IUsbTxEmphasisEn = config->Usb2Port0IUsbTxEmphasisEn;
 	params->Usb2Port0PerPortTxPeHalf = config->Usb2Port0PerPortTxPeHalf;
+	if (config->D0Usb2Port0PerPortRXISet != 0)
+		params->D0Usb2Port0PerPortRXISet = config->D0Usb2Port0PerPortRXISet;
+
 	params->Usb2Port1PerPortPeTxiSet = config->Usb2Port1PerPortPeTxiSet;
 	params->Usb2Port1PerPortTxiSet = config->Usb2Port1PerPortTxiSet;
 	params->Usb2Port1IUsbTxEmphasisEn = config->Usb2Port1IUsbTxEmphasisEn;
 	params->Usb2Port1PerPortTxPeHalf = config->Usb2Port1PerPortTxPeHalf;
+	if (config->D0Usb2Port1PerPortRXISet != 0)
+		params->D0Usb2Port1PerPortRXISet = config->D0Usb2Port1PerPortRXISet;
+
 	params->Usb2Port2PerPortPeTxiSet = config->Usb2Port2PerPortPeTxiSet;
 	params->Usb2Port2PerPortTxiSet = config->Usb2Port2PerPortTxiSet;
 	params->Usb2Port2IUsbTxEmphasisEn = config->Usb2Port2IUsbTxEmphasisEn;
 	params->Usb2Port2PerPortTxPeHalf = config->Usb2Port2PerPortTxPeHalf;
+	if (config->D0Usb2Port2PerPortRXISet != 0)
+		params->D0Usb2Port2PerPortRXISet = config->D0Usb2Port2PerPortRXISet;
+
 	params->Usb2Port3PerPortPeTxiSet = config->Usb2Port3PerPortPeTxiSet;
 	params->Usb2Port3PerPortTxiSet = config->Usb2Port3PerPortTxiSet;
 	params->Usb2Port3IUsbTxEmphasisEn = config->Usb2Port3IUsbTxEmphasisEn;
 	params->Usb2Port3PerPortTxPeHalf = config->Usb2Port3PerPortTxPeHalf;
+	if (config->D0Usb2Port3PerPortRXISet != 0)
+		params->D0Usb2Port3PerPortRXISet = config->D0Usb2Port3PerPortRXISet;
+
 	params->Usb2Port4PerPortPeTxiSet = config->Usb2Port4PerPortPeTxiSet;
 	params->Usb2Port4PerPortTxiSet = config->Usb2Port4PerPortTxiSet;
 	params->Usb2Port4IUsbTxEmphasisEn = config->Usb2Port4IUsbTxEmphasisEn;
 	params->Usb2Port4PerPortTxPeHalf = config->Usb2Port4PerPortTxPeHalf;
+	if (config->D0Usb2Port4PerPortRXISet != 0)
+		params->D0Usb2Port4PerPortRXISet = config->D0Usb2Port4PerPortRXISet;
+
 	params->Usb3Lane0Ow2tapgen2deemph3p5 =
 		config->Usb3Lane0Ow2tapgen2deemph3p5;
 	params->Usb3Lane1Ow2tapgen2deemph3p5 =
@@ -252,6 +267,9 @@ void soc_display_silicon_init_params(const SILICON_INIT_UPD *old,
 	fsp_display_upd_value("Usb2Port0PerPortTxPeHalf", 1,
 		old->Usb2Port0PerPortTxPeHalf,
 		new->Usb2Port0PerPortTxPeHalf);
+	fsp_display_upd_value("D0Usb2Port0PerPortRXISet", 1,
+		old->D0Usb2Port0PerPortRXISet,
+		new->D0Usb2Port0PerPortRXISet);
 	fsp_display_upd_value("Usb2Port1PerPortPeTxiSet", 1,
 		old->Usb2Port1PerPortPeTxiSet,
 		new->Usb2Port1PerPortPeTxiSet);
@@ -264,6 +282,9 @@ void soc_display_silicon_init_params(const SILICON_INIT_UPD *old,
 	fsp_display_upd_value("Usb2Port1PerPortTxPeHalf", 1,
 		old->Usb2Port1PerPortTxPeHalf,
 		new->Usb2Port1PerPortTxPeHalf);
+	fsp_display_upd_value("D0Usb2Port1PerPortRXISet", 1,
+		old->D0Usb2Port1PerPortRXISet,
+		new->D0Usb2Port1PerPortRXISet);
 	fsp_display_upd_value("Usb2Port2PerPortPeTxiSet", 1,
 		old->Usb2Port2PerPortPeTxiSet,
 		new->Usb2Port2PerPortPeTxiSet);
@@ -276,6 +297,9 @@ void soc_display_silicon_init_params(const SILICON_INIT_UPD *old,
 	fsp_display_upd_value("Usb2Port2PerPortTxPeHalf", 1,
 		old->Usb2Port2PerPortTxPeHalf,
 		new->Usb2Port2PerPortTxPeHalf);
+	fsp_display_upd_value("D0Usb2Port2PerPortRXISet", 1,
+		old->D0Usb2Port2PerPortRXISet,
+		new->D0Usb2Port2PerPortRXISet);
 	fsp_display_upd_value("Usb2Port3PerPortPeTxiSet", 1,
 		old->Usb2Port3PerPortPeTxiSet,
 		new->Usb2Port3PerPortPeTxiSet);
@@ -288,6 +312,9 @@ void soc_display_silicon_init_params(const SILICON_INIT_UPD *old,
 	fsp_display_upd_value("Usb2Port3PerPortTxPeHalf", 1,
 		old->Usb2Port3PerPortTxPeHalf,
 		new->Usb2Port3PerPortTxPeHalf);
+	fsp_display_upd_value("D0Usb2Port3PerPortRXISet", 1,
+		old->D0Usb2Port3PerPortRXISet,
+		new->D0Usb2Port3PerPortRXISet);
 	fsp_display_upd_value("Usb2Port4PerPortPeTxiSet", 1,
 		old->Usb2Port4PerPortPeTxiSet,
 		new->Usb2Port4PerPortPeTxiSet);
@@ -300,6 +327,9 @@ void soc_display_silicon_init_params(const SILICON_INIT_UPD *old,
 	fsp_display_upd_value("Usb2Port4PerPortTxPeHalf", 1,
 		old->Usb2Port4PerPortTxPeHalf,
 		new->Usb2Port4PerPortTxPeHalf);
+	fsp_display_upd_value("D0Usb2Port4PerPortRXISet", 1,
+		old->D0Usb2Port4PerPortRXISet,
+		new->D0Usb2Port4PerPortRXISet);
 	fsp_display_upd_value("Usb3Lane0Ow2tapgen2deemph3p5", 1,
 		old->Usb3Lane0Ow2tapgen2deemph3p5,
 		new->Usb3Lane0Ow2tapgen2deemph3p5);