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/mpl/mip405/cmd_mip405.c

@@ -0,0 +1,49 @@
+/*
+ * (C) Copyright 2001
+ * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ * hacked for MIP405
+ */
+
+#include <common.h>
+#include <command.h>
+#include "mip405.h"
+#include "../common/common_util.h"
+
+
+extern void print_mip405_info(void);
+extern int do_mplcommon(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
+
+
+/* ------------------------------------------------------------------------- */
+
+int do_mip405(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+
+	ulong led_on;
+
+	if (strcmp(argv[1], "info") == 0)
+	{
+		print_mip405_info();
+		return 0;
+	}
+	if (strcmp(argv[1], "led") == 0)
+	{
+		led_on = (ulong)simple_strtoul(argv[2], NULL, 10);
+		user_led0(led_on);
+		return 0;
+	}
+	return (do_mplcommon(cmdtp, flag, argc, argv));
+}
+U_BOOT_CMD(
+	mip405,	8,	1,	do_mip405,
+	"MIP405 specific Cmds",
+	"flash mem [SrcAddr] - updates U-Boot with image in memory\n"
+	"mip405 flash mps - updates U-Boot with image from MPS\n"
+	"mip405 info      - displays board information\n"
+	"mip405 led <on>  - switches LED on (on=1) or off (on=0)"
+);
+
+/* ------------------------------------------------------------------------- */