AMD F14 southbridge update

This change adds the southbridge related code to support
the update of the AMD Family14 cpus to the rec C0 level.
Some of the changes reside in mainboard folders but they
reference changed files in the southbridge folder so they
are included herein.

Change-Id: Ib7786f9f697eaf0bf8abd9140c4dd0c42927ec7e
Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Signed-off-by: Kerry She <kerry.she@amd.com>
Signed-off-by: Kerry She <shekairui@gmail.com>
Reviewed-on: http://review.coreboot.org/135
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/southbridge/amd/cimx/sb800/Kconfig b/src/southbridge/amd/cimx/sb800/Kconfig
index dc1400f..b5f9325 100644
--- a/src/southbridge/amd/cimx/sb800/Kconfig
+++ b/src/southbridge/amd/cimx/sb800/Kconfig
@@ -19,7 +19,9 @@
 
 config SOUTHBRIDGE_AMD_CIMX_SB800
 	bool
+	default n
 	select IOAPIC
+	select AMD_SB_CIMX
 
 if SOUTHBRIDGE_AMD_CIMX_SB800
 config BOOTBLOCK_SOUTHBRIDGE_INIT