[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/md/bcache/Makefile b/src/kernel/linux/v4.14/drivers/md/bcache/Makefile
new file mode 100644
index 0000000..d26b351
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/md/bcache/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_BCACHE)	+= bcache.o
+
+bcache-y		:= alloc.o bset.o btree.o closure.o debug.o extents.o\
+	io.o journal.o movinggc.o request.o stats.o super.o sysfs.o trace.o\
+	util.o writeback.o
+
+CFLAGS_request.o	+= -Iblock