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/tcm-bf537/tcm-bf537.c

@@ -0,0 +1,44 @@
+/*
+ * 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 <net.h>
+#include <netdev.h>
+#include <asm/blackfin.h>
+#include "../cm-bf537e/gpio_cfi_flash.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+	printf("Board: Bluetechnix TCM-BF537 board\n");
+	printf("       Support: http://www.bluetechnix.at/\n");
+	return 0;
+}
+
+#ifndef CONFIG_BFIN_MAC
+# define bfin_EMAC_initialize(x) 1
+#endif
+#ifndef CONFIG_SMC911X
+# define smc911x_initialize(n, x) 1
+#endif
+int board_eth_init(bd_t *bis)
+{
+	/* return ok if at least 1 eth device works */
+	return bfin_EMAC_initialize(bis) &
+	       smc911x_initialize(0, CONFIG_SMC911X_BASE);
+}
+
+int misc_init_r(void)
+{
+	gpio_cfi_flash_init();
+
+	return 0;
+}