diff options
| author | Julia Tsai <julia.tsai@lcfc.corp-partner.google.com> | 2020-03-27 15:52:30 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-04-14 10:08:37 +0000 |
| commit | 9e0dd9af47ec73e03c8c36dfe691abd795dc0903 (patch) | |
| tree | 254df44d833c4fa7a6fbaec7c58df8cc395b4ce7 /src/mainboard/google/octopus/variants/lick | |
| parent | afc593d99cb156b982b24262503a56568b7de614 (diff) | |
mb/google/octopus/variants/lick: Disable xHCI compliance mode
Since the first LFPS timeout causes xHCI to enter compliance
mode, the SS hub cannot be enumerated. The resolution is to
disable xHCI compliance mode.
BRANCH=octopus
BUG=b:153782196
TEST=Verified usb operation successfully.
Signed-off-by: Julia Tsai <julia.tsai@lcfc.corp-partner.google.com>
Change-Id: If0bf68c8cf0a2a3b857395b6b82e46cc384ba65c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39874
Reviewed-by: Henry Sun <henrysun@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/octopus/variants/lick')
| -rw-r--r-- | src/mainboard/google/octopus/variants/lick/overridetree.cb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/google/octopus/variants/lick/overridetree.cb b/src/mainboard/google/octopus/variants/lick/overridetree.cb index 3aa369e9b2..3ade35402f 100644 --- a/src/mainboard/google/octopus/variants/lick/overridetree.cb +++ b/src/mainboard/google/octopus/variants/lick/overridetree.cb @@ -112,4 +112,8 @@ chip soc/intel/apollolake end end # - I2C 6 end + + # Disable compliance mode + + register "DisableComplianceMode" = "1" end |