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mb/google/guybrush/var/nipperkin: turn on WLAN ASPM L1ss

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BUG=b:198258604
BRANCH=guybrush
TEST=emerge-guybrush coreboot
     WLAN works properly in OS

Change-Id: Ie1f295eaa57af7c2942e1807b3a0c4dcd89cd696
Signed-off-by: Kevin Chiu <kevin.chiu.17802@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60265
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
This commit is contained in:
Kevin Chiu
2021-12-21 09:07:29 +08:00
committed by Raul Rangel
parent 36871dbdb7
commit c067e4a6e5
1 changed files with 9 additions and 2 deletions
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7
src/mainboard/google/guybrush/variants/nipperkin/variant.c
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@@ -7,6 +7,13 @@
void variant_update_dxio_descriptors(fsp_dxio_descriptor *dxio_descriptors) void variant_update_dxio_descriptors(fsp_dxio_descriptor *dxio_descriptors)
{ {
uint32_t board_version = board_id();
if (board_version >= 3) {
dxio_descriptors[WLAN].link_aspm_L1_1 = true;
dxio_descriptors[WLAN].link_aspm_L1_2 = true;
} else {
dxio_descriptors[WLAN].link_aspm_L1_1 = false; dxio_descriptors[WLAN].link_aspm_L1_1 = false;
dxio_descriptors[WLAN].link_aspm_L1_2 = false; dxio_descriptors[WLAN].link_aspm_L1_2 = false;
} }
}