[Feature] add GA346 baseline version
Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/arch/arm/mach-tango/smc.S b/src/kernel/linux/v4.19/arch/arm/mach-tango/smc.S
new file mode 100644
index 0000000..361a8dc
--- /dev/null
+++ b/src/kernel/linux/v4.19/arch/arm/mach-tango/smc.S
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/linkage.h>
+
+ENTRY(tango_smc)
+ push {lr}
+ mov ip, r1
+ dsb /* This barrier is probably unnecessary */
+ smc #0
+ pop {pc}
+ENDPROC(tango_smc)