Patch merged into coreboot/master: southbridge/amd: Update Kconfig and makefiles for 00670F00

the following patch was just integrated into master:
commit a84fa908e2f8c25b21cb0017ff6bc80ee2d22ff3
Author: Marc Jones 
Date:   Tue Sep 20 20:33:42 2016 -0600

southbridge/amd: Update Kconfig and makefiles for 00670F00

Add Stoney specific code subtree and fix Makefles and Kconfig files.
    Author: Charles Marslett

Original-Signed-off-by: Marc Jones 
    Original-Reviewed-by: Marshall Dawson 
    Original-Tested-by: Marshall Dawson 
    (cherry picked from commit c3a469d11e4676b3b63d11a30955113291d00ec8)

Change-Id: Ic4d97a3745f7fc5a637ae6da17a9009b9757136e
    Signed-off-by: Marc Jones 
    Reviewed-on: https://review.coreboot.org/17217
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth

See https://review.coreboot.org/17217 for details.

-gerrit