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authorDavid Wu <david_wu@quanta.corp-partner.google.com>2020-10-20 20:53:27 +0800
committerPatrick Georgi <pgeorgi@google.com>2020-10-26 06:43:38 +0000
commite738a7e337a7446a7dee6e1ddb540c4fa4919a26 (patch)
tree4a0d70ac4ea11659e2436d11cbd401755f25d085 /src/mainboard
parentd3108d6c898e7789dc7e5c193158476bca7c4a6e (diff)
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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 <david_wu@quanta.corp-partner.google.com> Change-Id: I5f7734d64390bfadbdb8d152261103adb8e75f40 Reviewed-on: https://review.coreboot.org/c/coreboot/+/46592 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Sheng-Liang Pan <sheng-liang.pan@quanta.corp-partner.google.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/volteer/variants/terrador/overridetree.cb3
-rw-r--r--src/mainboard/google/volteer/variants/todor/overridetree.cb3
2 files changed, 6 insertions, 0 deletions
diff --git a/src/mainboard/google/volteer/variants/terrador/overridetree.cb b/src/mainboard/google/volteer/variants/terrador/overridetree.cb
index 001d5f6835e4..ae26e7955823 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 001d5f6835e4..ae26e7955823 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