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authorMatt DeVillier <matt.devillier@gmail.com>2023-11-01 15:52:03 -0500
committerMatt DeVillier <matt.devillier@amd.corp-partner.google.com>2023-11-03 15:32:43 +0000
commit6c705e766f7f4462da7af1817925bb6d20518d15 (patch)
tree1326d5cf56588f0c36c0ceb1a4a9630c605cd0a6 /src/mainboard/google/puff/variants/scout
parent3c83995ff99fd6aa4e20249e7e34da0b32a89a5f (diff)
mb/google/puff/var/*: Set LAN/WLAN device type to generic
Change the LAN/WiFi device types from PCI to generic, so that the bogus PCI device and function values don't end up in coreboot's internal device tree. The presence of these bogus PCI devices cause the LPI constraint generator to create a reference for an ACPI device which does not exist (SB.PCI0.RP{xx}.MCHC). The invalid reference(s) cause a Windows BSOD (INTERNAL_POWER_ERROR). TEST=build/boot Win11 on google/puff (wyvern). Verify LAN/WLAN devices function correctly under Windows and Linux. Change-Id: Ibc5f96250edb358d0517bd3840bf5604defe0b39 Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78870 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Diffstat (limited to 'src/mainboard/google/puff/variants/scout')
-rw-r--r--src/mainboard/google/puff/variants/scout/overridetree.cb2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/puff/variants/scout/overridetree.cb b/src/mainboard/google/puff/variants/scout/overridetree.cb
index 5462e9b700..4c13e61fa4 100644
--- a/src/mainboard/google/puff/variants/scout/overridetree.cb
+++ b/src/mainboard/google/puff/variants/scout/overridetree.cb
@@ -406,7 +406,7 @@ chip soc/intel/cannonlake
register "wake" = "GPE0_DW1_07" # GPP_C7
register "device_index" = "0"
register "enable_aspm_l1_2" = "1"
- device pci 00.0 on end
+ device generic 0 on end
end
end
device pci 1c.7 on # PCI Root Port 8 (WLAN)