Nico Huber (nico.h@gmx.de) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/11287
-gerrit
commit a1600a7699ab3407609b0ba1471cda8137707651 Author: Nico Huber nico.huber@secunet.com Date: Wed Aug 19 15:46:13 2015 +0200
kontron/ktqm77: Tag all four USB3 ports switchable and SS capable
With the introduction of these options in
commit b26156ec65f1622f97d4439b3977c7880f234054 Author: Vladimir Serbinenko phcoder@gmail.com Date: Sat Jan 31 17:45:50 2015 +0100
bd82x6x/xhci: Set mask of ports switchable between USB2 and USB3.
the default regressed to disable these capabilities. Maybe other boards regressed, too. I didn't check.
Change-Id: I220896e656d00145618e61d55b74904517c7d855 Signed-off-by: Nico Huber nico.huber@secunet.com --- src/mainboard/kontron/ktqm77/devicetree.cb | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/src/mainboard/kontron/ktqm77/devicetree.cb b/src/mainboard/kontron/ktqm77/devicetree.cb index b916b0b..ff5d012 100644 --- a/src/mainboard/kontron/ktqm77/devicetree.cb +++ b/src/mainboard/kontron/ktqm77/devicetree.cb @@ -44,6 +44,9 @@ chip northbridge/intel/sandybridge register "c2_latency" = "101" # c2 not supported register "p_cnt_throttling_supported" = "1"
+ register "xhci_switchable_ports" = "0x0f" + register "superspeed_capable_ports" = "0x0f" + device pci 14.0 on end # USB 3.0 Controller device pci 16.0 on end # Management Engine Interface 1 device pci 16.1 off end # Management Engine Interface 2