[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/sparc/Kbuild b/src/kernel/linux/v4.14/arch/sparc/Kbuild
new file mode 100644
index 0000000..675afa2
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/sparc/Kbuild
@@ -0,0 +1,9 @@
+#
+# core part of the sparc kernel
+#
+
+obj-y += kernel/
+obj-y += mm/
+obj-y += math-emu/
+obj-y += net/
+obj-y += crypto/