Patch merged into coreboot/master: nb/amd/mct_ddr3: Fix a number of minor errors in RDIMM setup

the following patch was just integrated into master:
commit 3242bcfa0feb50160dc0e6059216a5c1a0626031
Author: Timothy Pearson 
Date:   Sun Apr 24 20:22:28 2016 -0500

nb/amd/mct_ddr3: Fix a number of minor errors in RDIMM setup

The existing RDIMM RC control word send routines were a hodgepodge
    of various AGESA chunks with different ways of handling the same
    task.  Unify the control word chip select setup, use precise timing
    routines on Family 15h, fix a couple of incorrect masks, and add
    additional debugging statements.

It is believed that this patch is cosmetic and does not significantly
    alter existing functionality.

Change-Id: Ie4ec7b6a7be7fce09e89f9eec146cc98b15b6160
    Signed-off-by: Timothy Pearson 
    Reviewed-on: https://review.coreboot.org/14500
    Tested-by: build bot (Jenkins)
    Tested-by: Raptor Engineering Automated Test Stand 
    Reviewed-by: Martin Roth

See https://review.coreboot.org/14500 for details.

-gerrit