diff --git a/tf_config/rk3399-default b/tf_config/rk3399-default
new file mode 100644
index 0000000..9a27e0c
--- /dev/null
+++ b/tf_config/rk3399-default
@@ -0,0 +1,2 @@
+CROSS_COMPILE=aarch64-none-elf-
+PLAT=rk3399