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authorAmanda Huang <amanda_hwang@compal.corp-partner.google.com>2019-01-18 11:41:38 +0800
committerPatrick Georgi <pgeorgi@google.com>2019-01-20 21:04:19 +0000
commitafe15f0a34fd02ef024d48d2b047ecd4ef559d74 (patch)
tree580d3ce3daa7828c0377c3bf8b5d1206a00733d7
parentb3a1a44ee294f9db2725f5647efd96c1260cc93c (diff)
downloadcoreboot-afe15f0a34fd02ef024d48d2b047ecd4ef559d74.tar.xz
mb/google/octopus/variants: Disable xHCI compliance mode for Fleex
Some usb devices exhibits signal loss which causes xHCI entering compliance mode. The resolution is to disable xHCI compliance mode. BRANCH=octopus BUG=b:120009029 TEST=Verified usb operation successfully. Change-Id: Ic7fa08c894397598dee3c4ff9a764e43383a0627 Signed-off-by: Amanda Huang <amanda_hwang@compal.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/30984 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Justin TerAvest <teravest@chromium.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
-rw-r--r--src/mainboard/google/octopus/variants/fleex/overridetree.cb3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/octopus/variants/fleex/overridetree.cb b/src/mainboard/google/octopus/variants/fleex/overridetree.cb
index a6df66b562..19246e0a51 100644
--- a/src/mainboard/google/octopus/variants/fleex/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/fleex/overridetree.cb
@@ -140,4 +140,7 @@ chip soc/intel/apollolake
end
end # - I2C 7
end
+
+ # Disable compliance mode
+ register "DisableComplianceMode" = "1"
end