Patch merged into coreboot/master: AMD binary PI: add southbridge support for fan control

the following patch was just integrated into master:
commit c7667f09adac55950a007b0a2162417ff3e05780
Author: WANG Siyuan 
Date:   Tue Jun 23 22:28:17 2015 +0800

AMD binary PI: add southbridge support for fan control

1. Add functions to support fan control.
    2. When IMC firmware is added, the current firmwares' layout
    cause build error. There is not enough space to add some firmwares,
    so HUDSON_PSP_OFFSET is added to fix this problem.

Change-Id: Ie470a88cb9da256d9f72ea56bf268c15df195784
    Signed-off-by: WANG Siyuan 
    Signed-off-by: WANG Siyuan 
    Reviewed-on: http://review.coreboot.org/10720
    Tested-by: build bot (Jenkins)
    Reviewed-by: Marc Jones

See http://review.coreboot.org/10720 for details.

-gerrit