[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/arch/arm/xen/Makefile b/src/kernel/linux/v4.19/arch/arm/xen/Makefile
new file mode 100644
index 0000000..2279521
--- /dev/null
+++ b/src/kernel/linux/v4.19/arch/arm/xen/Makefile
@@ -0,0 +1,2 @@
+obj-y		:= enlighten.o hypercall.o grant-table.o p2m.o mm.o
+obj-$(CONFIG_XEN_EFI) += efi.o