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/mips/mach-au1x00/au1x00_ide.c

@@ -0,0 +1,15 @@
+/*
+ * (C) Copyright 2000-2011
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <ide.h>
+
+/* AU1X00 swaps data in big-endian mode, enforce little-endian function */
+void ide_input_swap_data(int dev, ulong *sect_buf, int words)
+{
+	ide_input_data(dev, sect_buf, words);
+}