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mb/google/skyrim/var/frostflow: Set Package Power Parameters 

Set Package Power Parameters from AMD DevHub document #57316.

"stapm_time_constant_s" = "200"

BRANCH=none
BUG=b:257187831
TEST=emerge-skyrim coreboot

Signed-off-by: John Su <john_su@compal.corp-partner.google.com>
Change-Id: I15a69df1436aba05bc19eaffd79394e5ca9bdb3a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69565
Reviewed-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Frank Wu <frank_wu@compal.corp-partner.google.com>
This commit is contained in:
John Su 2022-11-14 15:51:24 +08:00 committed by Felix Held
parent 5bd21db8eb
commit 72bc673c43
1 changed files with 3 additions and 0 deletions
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3
src/mainboard/google/skyrim/variants/frostflow/overridetree.cb
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@ -1,6 +1,9 @@
# SPDX-License-Identifier: GPL-2.0-or-later # SPDX-License-Identifier: GPL-2.0-or-later
chip soc/amd/mendocino chip soc/amd/mendocino
# Set Package Power Parameters
register "stapm_time_constant_s" = "200"
device domain 0 on device domain 0 on
device ref gpp_bridge_a on # Internal GPP Bridge 0 to Bus A device ref gpp_bridge_a on # Internal GPP Bridge 0 to Bus A
device ref xhci_1 on # XHCI1 controller device ref xhci_1 on # XHCI1 controller