diff options
| author | John Su <john_su@compal.corp-partner.google.com> | 2021-01-22 14:16:36 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-02-04 10:34:12 +0000 |
| commit | f37e8eaa7704276ae09009f5541d28efe3e8e19e (patch) | |
| tree | acb11a372b1344a7ea83326652a25c7123dc82ac | |
| parent | 8fff297ea99017f4b7fcf5638b565371b96b30cf (diff) | |
mb/google/zork/variants/vilboz: Enable BayHub lv2 driver
Enable this driver along with power saving.
BUG=b:177955523
BRANCH=zork
TEST=boot and see this message:
BayHub LV2: Power-saving enabled 110102
Signed-off-by: John Su <john_su@compal.corp-partner.google.com>
Change-Id: Icd87ea585dfaa2185abf1f7bf803e9c9a6e63972
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49822
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
| -rw-r--r-- | src/mainboard/google/zork/Kconfig | 1 | ||||
| -rw-r--r-- | src/mainboard/google/zork/variants/vilboz/overridetree.cb | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/Kconfig b/src/mainboard/google/zork/Kconfig index 4fce3b8616..fe22650925 100644 --- a/src/mainboard/google/zork/Kconfig +++ b/src/mainboard/google/zork/Kconfig @@ -46,6 +46,7 @@ config BOARD_SPECIFIC_OPTIONS select HAVE_ACPI_RESUME select DRIVERS_USB_ACPI select DRIVERS_UART_ACPI + select DRIVERS_GENERIC_BAYHUB_LV2 config ELOG_BOOT_COUNT_CMOS_OFFSET int diff --git a/src/mainboard/google/zork/variants/vilboz/overridetree.cb b/src/mainboard/google/zork/variants/vilboz/overridetree.cb index ad5cc7e511..56b7972421 100644 --- a/src/mainboard/google/zork/variants/vilboz/overridetree.cb +++ b/src/mainboard/google/zork/variants/vilboz/overridetree.cb @@ -75,6 +75,12 @@ chip soc/amd/picasso # See AMD 55570-B1 Table 13: PCI Device ID Assignments. device domain 0 on subsystemid 0x1022 0x1510 inherit + device pci 1.3 on + chip drivers/generic/bayhub_lv2 + register "enable_power_saving" = "1" + device pci 00.0 on end + end + end # GPP Bridge 2 - SD device pci 8.1 on device pci 0.5 on chip drivers/amd/i2s_machine_dev |