[coreboot-gerrit] Patch merged into coreboot/master: libpayload: usb: xhci: Support rockchip xHCI controller

[gerrit at coreboot.org]

the following patch was just integrated into master:
commit 8c7e416309a253e1ee2d46de254583e5f09c1329
Author: Liangfeng Wu <wulf at rock-chips.com>
Date:   Tue May 24 19:40:46 2016 +0800

    libpayload: usb: xhci: Support rockchip xHCI controller
    
    1. Make the xHCI driver to support xHCI controller v1.1
    2. And a new function xhci_ring_doorbell(), it aims to
       add a memory barrier before ringing the doorbell, to ensure
       all TRB changes are written to memory.
    
    BRANCH=none
    BUG=chrome-os-partner:52684
    TEST=boot from USB on Kevin rk3399 platform
    
    Change-Id: Ife1070d1265476d0f5b88e2acf3299fc84af5832
    Signed-off-by: Martin Roth <martinroth at chromium.org>
    Original-Commit-Id: 0c21e92
    Original-Change-Id: I4e38e04dc3c7d32ee4bb424a473c70956a3c3ea9
    Original-Signed-off-by: Liangfeng Wu <wulf at rock-chips.com>
    Original-Reviewed-on: https://chromium-review.googlesource.com/346831
    Original-Commit-Ready: Brian Norris <briannorris at chromium.org>
    Original-Tested-by: Douglas Anderson <dianders at chromium.org>
    Original-Reviewed-by: Douglas Anderson <dianders at chromium.org>
    Original-Reviewed-by: Julius Werner <jwerner at chromium.org>
    Reviewed-on: https://review.coreboot.org/15111
    Tested-by: build bot (Jenkins)
    Reviewed-by: Furquan Shaikh <furquan at google.com>
    Reviewed-by: Nico Huber <nico.h at gmx.de>


See https://review.coreboot.org/15111 for details.

-gerrit