[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/arch/arm/mach-shmobile/headsmp-apmu.S b/src/kernel/linux/v4.19/arch/arm/mach-shmobile/headsmp-apmu.S
new file mode 100644
index 0000000..fabe9ca
--- /dev/null
+++ b/src/kernel/linux/v4.19/arch/arm/mach-shmobile/headsmp-apmu.S
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * SMP support for APMU based systems with Cortex A7/A15
+ *
+ * Copyright (C) 2014  Renesas Electronics Corporation
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+ENTRY(shmobile_boot_apmu)
+	bl	secure_cntvoff_init
+	b	secondary_startup
+ENDPROC(shmobile_boot_apmu)