intel/bd82x6x: Add option to include ethernet firmware

Change-Id: Idf804ed29a67bad732df19e6981f74c8d0c354b5
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3388
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/southbridge/intel/bd82x6x/Makefile.inc b/src/southbridge/intel/bd82x6x/Makefile.inc
index bc3ff4b..f833ba1 100644
--- a/src/southbridge/intel/bd82x6x/Makefile.inc
+++ b/src/southbridge/intel/bd82x6x/Makefile.inc
@@ -63,6 +63,13 @@
 		-i ME:3rdparty/mainboard/$(MAINBOARDDIR)/me.bin \
 		$(obj)/coreboot.pre
 	mv $(obj)/coreboot.pre.new $(obj)/coreboot.pre
+ifeq ($(CONFIG_HAVE_GBE_BIN),y)
+	printf "    IFDTOOL    gbe.bin -> coreboot.pre\n"
+	$(objutil)/ifdtool/ifdtool \
+		-i GbE:$(CONFIG_GBE_BIN_PATH) \
+		$(obj)/coreboot.pre
+	mv $(obj)/coreboot.pre.new $(obj)/coreboot.pre
+endif
 ifeq ($(CONFIG_LOCK_MANAGEMENT_ENGINE),y)
 	printf "    IFDTOOL    Locking Management Engine\n"
 	$(objutil)/ifdtool/ifdtool -l $(obj)/coreboot.pre