[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/drivers/sh/maple/Makefile b/src/kernel/linux/v4.19/drivers/sh/maple/Makefile
new file mode 100644
index 0000000..65dfeeb
--- /dev/null
+++ b/src/kernel/linux/v4.19/drivers/sh/maple/Makefile
@@ -0,0 +1,3 @@
+# Makefile for Maple Bus
+
+obj-$(CONFIG_MAPLE) := maple.o