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/x86/dts/keyboard.dtsi

@@ -0,0 +1,5 @@
+/ {
+	keyboard {
+		compatible = "intel,i8042-keyboard";
+	};
+};