Patch merged into coreboot/master: 1fa1904 AMD Hudson: Add config option to enable XHCI

the following patch was just integrated into master:
commit 1fa1904e53cd009b1031948f34caa38ae9bcf23f
Author: Dave Frodin 
Date:   Fri Jun 14 07:11:40 2013 -0600

AMD Hudson: Add config option to enable XHCI

To have USB 3.0 support the XHCI controller needs to be enabled
    and the xhci.bin firmware needs to be added to CBFS.

Change-Id: I0b641b30b67163b7dc73ee7ae67efe678e11c000
    Signed-off-by: Dave Frodin 
    Reviewed-on: http://review.coreboot.org/3464
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/3464 for details.

-gerrit