[coreboot-gerrit] Patch merged into coreboot/master: aafdddf broadwell: Disable XHCI compliance mode entry

gerrit at coreboot.org gerrit at coreboot.org
Sat Apr 18 08:53:03 CEST 2015


the following patch was just integrated into master:
commit aafdddfc3825580ecf1b73f0e423b5637e27e556
Author: Duncan Laurie <dlaurie at chromium.org>
Date:   Thu Feb 19 16:21:10 2015 -0800

    broadwell: Disable XHCI compliance mode entry
    
    To avoid entries with Type-C alternate mode devices disable
    compliance mode entry.  This needs to be set on both boot
    and resume.
    
    BUG=chrome-os-partner:35320
    BRANCH=samus
    TEST=manual:
    1) boot on samus with USB keyboard plugged in -> controller in D0 at boot
    2) iotools mmio_read32 0xe12080ec == 0x18010c01
    3) suspend and resume
    4) iotools mmio_read32 0xe12080ec == 0x18010c01
    5) remove USB keyboard -> controller in D3
    6) iotools mmio_read32 0xe12080ec == 0xffffffff
    7) plug in USB keyboard -> controller in D0
    8) iotools mmio_read32 0xe12080ec == 0x18010c01
    9) boot with no external USB devices -> controller in D3 at boot
    10) iotools mmio_read32 0xe12080ec == 0xffffffff
    11) plug in USB keyboard -> controller in D0
    12) iotools mmio_read32 0xe12080ec == 0x18010c01
    
    Change-Id: I4d566112b3c188bafdf9a4bbd92944c89500e3e8
    Signed-off-by: Patrick Georgi <pgeorgi at chromium.org>
    Original-Commit-Id: db8c8ab8ff25f6a39cd50dcc91b5ba9fd7d05059
    Original-Change-Id: I8b68ba75e254a7e236c869f4470207eb5290053d
    Original-Signed-off-by: Duncan Laurie <dlaurie at chromium.org>
    Original-Reviewed-on: https://chromium-review.googlesource.com/251361
    Original-Reviewed-by: Julius Werner <jwerner at chromium.org>
    Reviewed-on: http://review.coreboot.org/9782
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer <stefan.reinauer at coreboot.org>


See http://review.coreboot.org/9782 for details.

-gerrit



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