Add BIOS XML filename to firestone config
diff --git a/openpower/package/firestone-xml/Config.in b/openpower/package/firestone-xml/Config.in
index 9f1a691..f0c0948 100755
--- a/openpower/package/firestone-xml/Config.in
+++ b/openpower/package/firestone-xml/Config.in
@@ -15,3 +15,9 @@
         default ""
         help
             Defines the name of the mrw XML filename to be used when creating targeting binary image
+
+config BR2_FIRESTONE_BIOS_XML_FILENAME
+        string "Firestone BIOS metadata XML filename"
+        default ""
+        help
+            Defines the name of the BIOS XML filename to parse when generating BIOS metadata