Patrick Georgi (pgeorgi@google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/11548
-gerrit
commit ea7d9f3ae48fc3d9b29bb3e4256591a773efc9e8 Author: Duncan Laurie dlaurie@chromium.org Date: Fri Aug 28 17:22:04 2015 -0700
glados: Disable unused USB ports
Enable only the USB ports that are connected on-board or to an external port, all others will be disabled.
BUG=chrome-os-partner:44662 BRANCH=none TEST=build and boot on glados, ensure expected USB ports still work
Change-Id: I8c999e3b17478effc39cf078f8420f63413d091b Signed-off-by: Patrick Georgi pgeorgi@chromium.org Original-Commit-Id: b86268c70f86991f8c2cdd6763f8efe2ce7f9163 Original-Change-Id: I2fce2c401d07639892c4a0c01527173d3f0b2557 Original-Signed-off-by: Duncan Laurie dlaurie@chromium.org Original-Reviewed-on: https://chromium-review.googlesource.com/296035 Original-Commit-Ready: Aaron Durbin adurbin@chromium.org Original-Reviewed-by: Aaron Durbin adurbin@chromium.org --- src/mainboard/google/glados/devicetree.cb | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/src/mainboard/google/glados/devicetree.cb b/src/mainboard/google/glados/devicetree.cb index 9bb065d..2c6d997 100644 --- a/src/mainboard/google/glados/devicetree.cb +++ b/src/mainboard/google/glados/devicetree.cb @@ -20,6 +20,18 @@ chip soc/intel/skylake [PchSerialIoIndexUart2] = PchSerialIoPci, \ }"
+ register "PortUsb20Enable[0]" = "1" /* Type-C Port 1 */ + register "PortUsb20Enable[1]" = "1" /* Type-C Port 2 */ + register "PortUsb20Enable[2]" = "1" /* Bluetooth */ + register "PortUsb20Enable[4]" = "1" /* Type-A Port 1 */ + register "PortUsb20Enable[6]" = "1" /* Camera */ + register "PortUsb20Enable[8]" = "1" /* Type-A Port 2 */ + + register "PortUsb30Enable[0]" = "1" /* Type-C Port 1 */ + register "PortUsb30Enable[1]" = "1" /* Type-C Port 2 */ + register "PortUsb30Enable[2]" = "1" /* Type-A Port 1 */ + register "PortUsb30Enable[3]" = "1" /* Type-A Port 2 */ + # Enable Root port 1 and 5. register "PcieRpEnable[0]" = "1" register "PcieRpEnable[4]" = "1"