Patch merged into coreboot/master: northbridge/amd/amdmct/mct_ddr3: Add missing Family 15h RDIMM Rtt values

the following patch was just integrated into master:
commit f3aa375f44531ca4a504186d76e69b6d07dc4ae7
Author: Timothy Pearson 
Date:   Fri Jun 26 14:15:57 2015 -0500

northbridge/amd/amdmct/mct_ddr3: Add missing Family 15h RDIMM Rtt values

The existing code did not set Rtt timing parameters when registered
    DIMMs were used with Family 15h processors.  Set the Rtt values
    according to the BKDG recommendations.

Change-Id: I80cd7f8aec12951611d802f33e5e167a41dd532e
    Signed-off-by: Timothy Pearson 
    Reviewed-on: http://review.coreboot.org/12010
    Tested-by: build bot (Jenkins)
    Reviewed-by: Alexandru Gagniuc

See http://review.coreboot.org/12010 for details.

-gerrit