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authorKenneth Chan <kenneth.chan@quanta.corp-partner.google.com>2024-10-23 12:41:02 +0800
committerSubrata Banik <subratabanik@google.com>2024-10-24 03:28:05 +0000
commit6d2048443eb2ee5e8eaf0f6040be95f86932ca25 (patch)
tree3cac3a4e14ab463bbd249f7bfdd52e305704dc61 /Documentation/mainboard/protectli
parent144cd4223be992177bef203a31db20fba7d7ad80 (diff)
mb/google/brya/var/nova: Disable Thunderbolt device
Nova doesn't support thunderbolt, so disable the TBT setting. Enabling TBT also causes the system to fail to enter S3/S5 state. S5 fail log: 24-10-21 20:23:34.610 Port 80 writes: 24-10-21 20:23:34.610 9a02 9a32 9a14 9c15 9c18 9c19 9c20 9c22 9c25 9c28 9c3f 9c43 9c44 9c4f 9c23 9a50 9a5f 9a33 9b40 9b41 24-10-21 20:23:34.620 9b42 9b47 9c80 9c81 9c82 9c83 9a61 9a63 9a03 9a04 9a05 9a06 9a07 9a0f 9a65 9a64 9c6a 9c71 9c7f 99 24-10-21 20:23:34.626 a0 a1 72 24 25 24 25 55 24 25 55 55 73 74 75 75 75 75 75 75 24-10-21 20:23:34.633 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 24-10-21 20:23:34.639 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 24-10-21 20:23:34.643 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 76 77 79 9c 24-10-21 20:23:34.649 93 7a fe 7b f8 aa ab 96 <--new powerinfo 24-10-21 20:23:59.424 powerinfo 24-10-21 20:23:59.424 power state 4 = S0, in 0x00ff The correct power state for S5 is G3, not S0. BUG=b:374213121 TEST=emerge-constitution coreboot chromeos-bootimage. Booting to OS and verify S3/S5 by EC log. Change-Id: I2bae8ae396f001dbef3322e361f9563792e1a1ef Signed-off-by: Kenneth Chan <kenneth.chan@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84838 Reviewed-by: Pranava Y N <pranavayn@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <ericllai@google.com> Reviewed-by: Subrata Banik <subratabanik@google.com>
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