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mb/google/skyrim/var/frostflow: set dxio_tx_vboost_enable 

Turn on the dxio_tx_vboost_enable for frostflow in coreboot.

It needs to confirm the PCIe Signal Integrity after enabled.

BUG=b:259007881, b:248221908
BRANCH=none
TEST=emerge-skyrim coreboot chromeos-bootimage

Signed-off-by: Frank Wu <frank_wu@compal.corp-partner.google.com>
Change-Id: Iaac331737c83ac7a4a1261c32151359e126a009e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71926
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
This commit is contained in:
Frank Wu 2023-01-16 13:36:52 +08:00 committed by Eric Lai
parent 56e448b8d5
commit febcc020fd
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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@ -27,6 +27,9 @@ chip soc/amd/mendocino
}" }"
device domain 0 on device domain 0 on
register "dxio_tx_vboost_enable" = "1"
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
chip drivers/usb/acpi chip drivers/usb/acpi