blobutil/extract: split up extract_blobs()

resources/scripts/blobs/extract

@@ -14,6 +14,15 @@ cbcfgsdir="resources/coreboot"
 ifdtool="${cbdir}/util/ifdtool/ifdtool"
 boarddir=""
 
+CONFIG_HAVE_MRC=""
+CONFIG_ME_BIN_PATH=""
+CONFIG_GBE_BIN_PATH=""
+CONFIG_IFD_BIN_PATH=""
+
+_me_destination=""
+_gbe_destination=""
+_ifd_destination=""
+
 main()
 {
 	sname=${0}
@@ -70,7 +79,6 @@ build_dependencies()
 
 extract_blobs()
 {
-	# TODO: split up this function, it's a mess
 	printf "extracting blobs for %s from %s\n" ${board} ${vendor_rom}
 
 	set -- "${boarddir}/config/"*
@@ -86,27 +94,36 @@ extract_blobs()
 	_gbe_destination=${CONFIG_GBE_BIN_PATH#../../}
 	_ifd_destination=${CONFIG_IFD_BIN_PATH#../../}
 
+	extract_blob_intel_me
+	extract_blob_intel_gbe_nvm
+
+	# Cleans up other files extracted with ifdtool
+	rm -f flashregion*.bin 2> /dev/null
+
+	if [ -f ${_ifd_destination} ]; then
+		printf "gbe, ifd, and me extracted to ${_me_destination%/*}\n"
+	else
+		printf "WARNING: Intel firmware descriptor could not "
+		printf "be extracted with modified me\n"
+	fi
+}
+
+extract_blob_intel_me()
+{
 	printf "extracting clean ime and modified ifd\n"
 	./me_cleaner/me_cleaner.py -D ${_ifd_destination} \
 			-M ${_me_destination} ${vendor_rom} -t -r -S || \
 		./resources/blobs/me7_update_parser.py
 				-O ${_me_destination} ${vendor_rom} \
 			|| fail 'me_cleaner failed to extract blobs from rom'
+}
 
+extract_blob_intel_gbe_nvm()
+{
 	printf "extracting gigabit ethernet firmware"
 	./${ifdtool} -x ${vendor_rom}
 	mv flashregion*gbe.bin ${_gbe_destination} \
 			|| fail 'could not extract gbe'
-	
-	# Cleans up other files extracted with ifdtool
-	rm flashregion*.bin 2> /dev/null
-
-	if [ -f ${_ifd_destination} ]; then
-		printf "gbe, ifd, and me extracted to ${_me_destination%/*}\n"
-	else
-		printf "WARNING: Intel firmware descriptor could not "
-		printf "be extracted with modified me\n"
-	fi
 }
 
 fail()