[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/arch/powerpc/boot/dummy.c b/src/kernel/linux/v4.19/arch/powerpc/boot/dummy.c
new file mode 100644
index 0000000..31dbf45
--- /dev/null
+++ b/src/kernel/linux/v4.19/arch/powerpc/boot/dummy.c
@@ -0,0 +1,4 @@
+int main(void)
+{
+	return 0;
+}