[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/fs/openpromfs/Makefile b/src/kernel/linux/v4.14/fs/openpromfs/Makefile
new file mode 100644
index 0000000..4563199
--- /dev/null
+++ b/src/kernel/linux/v4.14/fs/openpromfs/Makefile
@@ -0,0 +1,7 @@
+#
+# Makefile for the Linux Sun Openprom filesystem routines.
+#
+
+obj-$(CONFIG_SUN_OPENPROMFS) += openpromfs.o
+
+openpromfs-objs := inode.o