Patch merged into coreboot/master: northbridge/amd/mct_ddr3: Add registered and x4 DIMM support to Fam15h

the following patch was just integrated into master:
commit 29016ea3b4350d8c9ed5fad8dff7707ecbb21127
Author: Timothy Pearson 
Date:   Tue Jul 28 15:16:46 2015 -0500

northbridge/amd/mct_ddr3: Add registered and x4 DIMM support to Fam15h

The existing MCT support code did not perform any of the requisite
    configuration to support registered or x4 DIMMs.  Add the needed
    configuration per the BKDG for Family 15h.

Change-Id: I9ee0bb7346aa35f564fe535cdd337ec7f6148f2b
    Signed-off-by: Timothy Pearson 
    Reviewed-on: http://review.coreboot.org/12019
    Tested-by: build bot (Jenkins)
    Reviewed-by: Alexandru Gagniuc

See http://review.coreboot.org/12019 for details.

-gerrit