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authorTim Crawford <tcrawford@system76.com>2022-12-30 10:05:38 -0700
committerMartin L Roth <gaumless@gmail.com>2023-01-05 17:55:17 +0000
commit7c92712cf0fdfd85fa518cda57e19d1cd7097108 (patch)
tree0faf94fe1f786c953c4a9dd5cb7f982963d875b2 /src/mainboard/system76/tgl-u/variants
parent06545e0744e322b2148f4cb52eb976737754e65b (diff)
mb/system76/tgl-u: Add FSP-S configs per variant
Configure CPU PCIe RP and IOM per variant. Change-Id: I9c38af42206497dbb9436e9f2b8aff46fa4d3fb9 Signed-off-by: Tim Crawford <tcrawford@system76.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71558 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jeremy Soller <jeremy@system76.com>
Diffstat (limited to 'src/mainboard/system76/tgl-u/variants')
-rw-r--r--src/mainboard/system76/tgl-u/variants/darp7/ramstage.c15
-rw-r--r--src/mainboard/system76/tgl-u/variants/galp5/ramstage.c15
-rw-r--r--src/mainboard/system76/tgl-u/variants/lemp10/ramstage.c15
3 files changed, 45 insertions, 0 deletions
diff --git a/src/mainboard/system76/tgl-u/variants/darp7/ramstage.c b/src/mainboard/system76/tgl-u/variants/darp7/ramstage.c
new file mode 100644
index 0000000000..a60587d5d4
--- /dev/null
+++ b/src/mainboard/system76/tgl-u/variants/darp7/ramstage.c
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <soc/ramstage.h>
+
+void mainboard_silicon_init_params(FSP_S_CONFIG *params)
+{
+ // Disable AER to fix suspend failing with some SSDs.
+ params->CpuPcieRpAdvancedErrorReporting[0] = 0;
+ params->CpuPcieRpLtrEnable[0] = 1;
+ params->CpuPcieRpPtmEnabled[0] = 0;
+
+ // IOM config
+ params->PchUsbOverCurrentEnable = 0;
+ params->PortResetMessageEnable[5] = 1; // J_TYPEC2
+}
diff --git a/src/mainboard/system76/tgl-u/variants/galp5/ramstage.c b/src/mainboard/system76/tgl-u/variants/galp5/ramstage.c
new file mode 100644
index 0000000000..a60587d5d4
--- /dev/null
+++ b/src/mainboard/system76/tgl-u/variants/galp5/ramstage.c
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <soc/ramstage.h>
+
+void mainboard_silicon_init_params(FSP_S_CONFIG *params)
+{
+ // Disable AER to fix suspend failing with some SSDs.
+ params->CpuPcieRpAdvancedErrorReporting[0] = 0;
+ params->CpuPcieRpLtrEnable[0] = 1;
+ params->CpuPcieRpPtmEnabled[0] = 0;
+
+ // IOM config
+ params->PchUsbOverCurrentEnable = 0;
+ params->PortResetMessageEnable[5] = 1; // J_TYPEC2
+}
diff --git a/src/mainboard/system76/tgl-u/variants/lemp10/ramstage.c b/src/mainboard/system76/tgl-u/variants/lemp10/ramstage.c
new file mode 100644
index 0000000000..2064836977
--- /dev/null
+++ b/src/mainboard/system76/tgl-u/variants/lemp10/ramstage.c
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <soc/ramstage.h>
+
+void mainboard_silicon_init_params(FSP_S_CONFIG *params)
+{
+ // Disable AER to fix suspend failing with some SSDs.
+ params->CpuPcieRpAdvancedErrorReporting[0] = 0;
+ params->CpuPcieRpLtrEnable[0] = 1;
+ params->CpuPcieRpPtmEnabled[0] = 0;
+
+ // IOM config
+ params->PchUsbOverCurrentEnable = 0;
+ params->PortResetMessageEnable[2] = 1; // J_TYPEC1
+}