[coreboot-gerrit] Change in coreboot[master]: soc/intel/tigerlake: Configure THC

[Wonkyu Kim (Code Review)]

Wonkyu Kim has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/41571 )

Change subject: soc/intel/tigerlake: Configure THC
......................................................................

soc/intel/tigerlake: Configure THC

Enable/Disable THCx though devicetree

BUG=None
BRANCH=None
TEST=Boot and check FSP log for THC setting

Signed-off-by: Wonkyu Kim 
Change-Id: If7683969161be67f68f441c28c80503de39079b5
---
M src/soc/intel/tigerlake/fsp_params.c
1 file changed, 13 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/71/41571/1

diff --git a/src/soc/intel/tigerlake/fsp_params.c b/src/soc/intel/tigerlake/fsp_params.c
index 0c67105..1fb4e54 100644
--- a/src/soc/intel/tigerlake/fsp_params.c
+++ b/src/soc/intel/tigerlake/fsp_params.c
@@ -210,6 +210,19 @@
    else
    	params->CnviMode = 0;

+	/* THC */
+	dev = pcidev_path_on_root(PCH_DEVFN_THC0);
+	if(!dev)
+		params->ThcPort0Assignment = 0;
+	else
+		params->ThcPort0Assignment = dev->enabled;
+
+	dev =  pcidev_path_on_root(PCH_DEVFN_THC1);
+	if(!dev)
+		params->ThcPort1Assignment = 0;
+	else
+		params->ThcPort1Assignment = dev->enabled;
+
    /* Legacy 8254 timer support */
    params->Enable8254ClockGating = !CONFIG_USE_LEGACY_8254_TIMER;
    params->Enable8254ClockGatingOnS3 = !CONFIG_USE_LEGACY_8254_TIMER;