avionic design with actual uboot and tooling

submodule of avionic design uboot bootloader and with included tools to
get you started , read readme.md and readme-tk1-loader.md

u-boot/arch/arm/dts/exynos4210-smdkv310.dts

@@ -0,0 +1,21 @@
+/*
+ * Samsung's Exynos4210-based SMDKV310 board device tree source
+ *
+ * Copyright (c) 2014 Google, Inc
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/dts-v1/;
+#include "exynos4.dtsi"
+
+/ {
+	model = "Samsung SMDKV310 on Exynos4210";
+	compatible = "samsung,smdkv310", "samsung,exynos4210";
+
+	aliases {
+		serial0 = "/serial@13800000";
+		console = "/serial@13820000";
+	};
+
+};