Add the SR5650 & SP5100 to the Kconfig and Makefile.inc

Signed-off-by: Zheng Bao <zheng.bao@amd.com>

Index: src/southbridge/amd/Kconfig
===================================================================
--- src/southbridge/amd/Kconfig	(revision 6459)
+++ src/southbridge/amd/Kconfig	(working copy)
@@ -12,3 +12,4 @@
 source src/southbridge/amd/sb700/Kconfig
 source src/southbridge/amd/sb800/Kconfig
 source src/southbridge/amd/cimx_wrapper/Kconfig
+source src/southbridge/amd/sr5650/Kconfig
Index: src/southbridge/amd/Makefile.inc
===================================================================
--- src/southbridge/amd/Makefile.inc	(revision 6459)
+++ src/southbridge/amd/Makefile.inc	(working copy)
@@ -7,6 +7,8 @@
 subdirs-$(CONFIG_SOUTHBRIDGE_AMD_RS780) += rs780
 subdirs-$(CONFIG_SOUTHBRIDGE_AMD_SB700) += sb700
 subdirs-$(CONFIG_SOUTHBRIDGE_AMD_SB800) += sb800
+subdirs-$(CONFIG_SOUTHBRIDGE_AMD_SR5650) += sr5650
+subdirs-$(CONFIG_SOUTHBRIDGE_AMD_SP5100) += sb700
 subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CS5530) += cs5530
 subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CS5535) += cs5535
 subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CS5536) += cs5536