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mb/google/brya/var/kuldax: Enable Fast VMode for kuldax 

Fast VMode nmakes the SoC throttle when the current exceeds the I_TRIP
threshold.

BUG=b:285406822
BRANCH=firmware-brya-14505.B
TEST=Verify that the feature is enabled by reading from fsp log

Change-Id: I9ae58d704cba8124c6cb9865431aff84c9d154f7
Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75600
Reviewed-by: Bob Moragues <moragues@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Derek Huang <derekhuang@google.com>
This commit is contained in:
David Wu 2023-06-02 10:27:39 +08:00 committed by Martin L Roth
parent 481018ad08
commit 0c4ba1b859
1 changed files with 4 additions and 0 deletions
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4
src/mainboard/google/brya/variants/kuldax/overridetree.cb
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@ -12,6 +12,10 @@ fw_config
end end
chip soc/intel/alderlake chip soc/intel/alderlake
register "domain_vr_config[VR_DOMAIN_IA]" = "{
.enable_fast_vmode = 1,
}"
register "sagv" = "SaGv_Enabled" register "sagv" = "SaGv_Enabled"
register "usb2_ports[1]" = "USB2_PORT_EMPTY" # Disable USB2 Port 1 register "usb2_ports[1]" = "USB2_PORT_EMPTY" # Disable USB2 Port 1