diff options
| author | Frank Wu <frank_wu@compal.corp-partner.google.com> | 2023-01-16 13:36:52 +0800 |
|---|---|---|
| committer | Eric Lai <eric_lai@quanta.corp-partner.google.com> | 2023-01-19 06:06:59 +0000 |
| commit | febcc020fd1d375634f535b488e1c3747a7621fd (patch) | |
| tree | f9296de18ee5cd81fd4b93af987d6339bc06bf04 | |
| parent | 56e448b8d5079e418d1be56c31a8e82bf5b95566 (diff) | |
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>
| -rw-r--r-- | src/mainboard/google/skyrim/variants/frostflow/overridetree.cb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/skyrim/variants/frostflow/overridetree.cb b/src/mainboard/google/skyrim/variants/frostflow/overridetree.cb index 158c5adb78..bfbaeac4e6 100644 --- a/src/mainboard/google/skyrim/variants/frostflow/overridetree.cb +++ b/src/mainboard/google/skyrim/variants/frostflow/overridetree.cb @@ -27,6 +27,9 @@ chip soc/amd/mendocino }" 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 xhci_1 on # XHCI1 controller chip drivers/usb/acpi |