From e738a7e337a7446a7dee6e1ddb540c4fa4919a26 Mon Sep 17 00:00:00 2001 From: David Wu Date: Tue, 20 Oct 2020 20:53:27 +0800 Subject: mb/google/volteer/var/terrador: Disable SRCCLKREQ1# According to the schematic, SRCCLKREQ1# is not connected, so disable it for terrador and todor. BUG=b:171278849 BRANCH=volteer TEST="emerge-volteer coreboot" compiles successfully. Signed-off-by: David Wu Change-Id: I5f7734d64390bfadbdb8d152261103adb8e75f40 Reviewed-on: https://review.coreboot.org/c/coreboot/+/46592 Tested-by: build bot (Jenkins) Reviewed-by: Sheng-Liang Pan Reviewed-by: Tim Wawrzynczak --- src/mainboard/google/volteer/variants/terrador/overridetree.cb | 3 +++ src/mainboard/google/volteer/variants/todor/overridetree.cb | 3 +++ 2 files changed, 6 insertions(+) (limited to 'src') diff --git a/src/mainboard/google/volteer/variants/terrador/overridetree.cb b/src/mainboard/google/volteer/variants/terrador/overridetree.cb index 001d5f6835..ae26e79558 100644 --- a/src/mainboard/google/volteer/variants/terrador/overridetree.cb +++ b/src/mainboard/google/volteer/variants/terrador/overridetree.cb @@ -16,6 +16,9 @@ chip soc/intel/tigerlake register "SaGv" = "SaGv_Disabled" + # Disable SRCCLKREQ1# + register "PcieClkSrcUsage[1]" = "PCIE_CLK_NOTUSED" + device domain 0 on device ref dptf on chip drivers/intel/dptf diff --git a/src/mainboard/google/volteer/variants/todor/overridetree.cb b/src/mainboard/google/volteer/variants/todor/overridetree.cb index 001d5f6835..ae26e79558 100644 --- a/src/mainboard/google/volteer/variants/todor/overridetree.cb +++ b/src/mainboard/google/volteer/variants/todor/overridetree.cb @@ -16,6 +16,9 @@ chip soc/intel/tigerlake register "SaGv" = "SaGv_Disabled" + # Disable SRCCLKREQ1# + register "PcieClkSrcUsage[1]" = "PCIE_CLK_NOTUSED" + device domain 0 on device ref dptf on chip drivers/intel/dptf -- cgit v1.2.3