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/bf537-minotaur/Kconfig

@@ -0,0 +1,9 @@
+if TARGET_BF537_MINOTAUR
+
+config SYS_BOARD
+	default "bf537-minotaur"
+
+config SYS_CONFIG_NAME
+	default "bf537-minotaur"
+
+endif

u-boot/board/bf537-minotaur/MAINTAINERS

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+BF537-MINOTAUR BOARD
+M:	Martin Strubel <strubel@section5.ch>
+S:	Maintained
+F:	board/bf537-minotaur/
+F:	include/configs/bf537-minotaur.h
+F:	configs/bf537-minotaur_defconfig

u-boot/board/bf537-minotaur/Makefile

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+#
+# U-Boot - Makefile
+#
+# Copyright (c) 2005-2008 Analog Device Inc.
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= bf537-minotaur.o

u-boot/board/bf537-minotaur/bf537-minotaur.c

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+/*
+ * U-Boot - main board file
+ *
+ * Copyright (c) 2005-2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <config.h>
+#include <command.h>
+#include <netdev.h>
+#include <net.h>
+#include <asm/blackfin.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+	printf("Board: CSP BF537 Minotaur board\n");
+	printf("       Support: http://www.camsig.co.uk/\n");
+	return 0;
+}
+
+#ifdef CONFIG_BFIN_MAC
+int board_eth_init(bd_t *bis)
+{
+	return bfin_EMAC_initialize(bis);
+}
+#endif

u-boot/board/bf537-minotaur/config.mk

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+#
+# Copyright (c) 2005-2008 Analog Device Inc.
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+# Set some default LDR flags based on boot mode.
+LDR_FLAGS-BFIN_BOOT_UART := --port g --gpio 6