[Feature]Upload Modem source code

Change-Id: Id4294f30faced84d3e6fd6d5e61e1111bf287a37
diff --git a/mcu/l1/interface/mml1/mml1_utas_interface.h b/mcu/l1/interface/mml1/mml1_utas_interface.h
new file mode 100644
index 0000000..ca02609
--- /dev/null
+++ b/mcu/l1/interface/mml1/mml1_utas_interface.h
@@ -0,0 +1,5 @@
+#if (defined __MD97__) || (defined __MD97P__)
+#include "mml1_utas_interface_md97.h"
+#else
+#error "[ERROR] Invalid MD generation"
+#endif