[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/powerpc/boot/fixed-head.S b/src/kernel/linux/v4.14/arch/powerpc/boot/fixed-head.S
new file mode 100644
index 0000000..4346c75
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/powerpc/boot/fixed-head.S
@@ -0,0 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+	.text
+	.global _zimage_start
+_zimage_start:
+	b	_zimage_start_lib