Patch merged into coreboot/master: amd/gardenia: Enable SATA controller

the following patch was just integrated into master:
commit ec6912bb2eb39a07e81656098962e8b1bc88790e
Author: Marshall Dawson 
Date:   Thu Oct 20 14:01:32 2016 -0400

amd/gardenia: Enable SATA controller

Duplicate the code from DB-FT3lc and use the correct names.

Original-Signed-off-by: Marshall Dawson 
    Original-Reviewed-by: Marc Jones 
    (cherry picked from commit 935cbe6e8b81f11291322dba3688b0a5a0c3291c)

Change-Id: I3a3c62f09819ea02388bf70945fd0c011ad7555a
    Signed-off-by: Marc Jones 
    Reviewed-on: https://review.coreboot.org/17224
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth

See https://review.coreboot.org/17224 for details.

-gerrit