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/board/compulab/cm_t43/board.h

@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2015 Compulab, Ltd.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _BOARD_H_
+#define _BOARD_H_
+void set_i2c_pin_mux(void);
+void set_mdio_pin_mux(void);
+void set_rgmii_pin_mux(void);
+#endif