Patch merged into coreboot/master: cab9efb southbridge/amd/rsXY0/cmn.c: Fix bitwise logic and mask in loop

the following patch was just integrated into master:
commit cab9efb2be41ffbc2e6d97b2994915d8de2ccd84
Author: Edward O'Callaghan 
Date:   Sat Jun 28 15:36:57 2014 +1000

southbridge/amd/rsXY0/cmn.c: Fix bitwise logic and mask in loop

Correct mask to select bits 4-6 inclusively as per comment and use
    bitwise operations while working with bits. Be sure to write back out
    the data on the retrain.

Change-Id: I26e7acddbff32e978c2bf984c21d9a63337067f8
    Signed-off-by: Edward O'Callaghan 
    Found-by: Clang
    Reviewed-on: http://review.coreboot.org/6147
    Reviewed-by: Marc Jones 
    Tested-by: build bot (Jenkins)

See http://review.coreboot.org/6147 for details.

-gerrit