diff options
| author | John Zhao <john.zhao@intel.com> | 2019-01-10 12:33:35 -0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-01-14 11:58:47 +0000 |
| commit | b318be22183ca4c306203479b4410ab6365235aa (patch) | |
| tree | 2161d39bb133c1ae74f7c2f1040842b5b0cfebf8 /src/mainboard/google/octopus | |
| parent | 91600a318210e703704790afe28c073f5ecfab86 (diff) | |
mb/google/octopus/variants: Disable xHCI compliance mode
Some usb devices exhibits signal loss which causes xHCI entering
compliance mode. The resolution is to disable xHCI compliance mode.
BRANCH=octopus
BUG=b:115699781
TEST=Verified usb operation successfully.
Change-Id: I41fecaa43f4b1588a0e4bbfc465d595feb54dd24
Signed-off-by: John Zhao <john.zhao@intel.com>
Reviewed-on: https://review.coreboot.org/c/30817
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/octopus')
| -rw-r--r-- | src/mainboard/google/octopus/variants/bobba/overridetree.cb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/octopus/variants/bobba/overridetree.cb b/src/mainboard/google/octopus/variants/bobba/overridetree.cb index 9706e69d70..04dc768e12 100644 --- a/src/mainboard/google/octopus/variants/bobba/overridetree.cb +++ b/src/mainboard/google/octopus/variants/bobba/overridetree.cb @@ -163,4 +163,7 @@ chip soc/intel/apollolake end end # - I2C 7 end + + # Disable compliance mode + register "DisableComplianceMode" = "1" end |