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/bf538f-ezkit/bf538f-ezkit.c

@@ -0,0 +1,28 @@
+/*
+ * U-Boot - main board file
+ *
+ * Copyright (c) 2008 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <netdev.h>
+#include <config.h>
+#include <asm/blackfin.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+	printf("Board: ADI BF538F EZ-Kit Lite board\n");
+	printf("       Support: http://blackfin.uclinux.org/\n");
+	return 0;
+}
+
+#ifdef CONFIG_SMC91111
+int board_eth_init(bd_t *bis)
+{
+	return smc91111_initialize(0, CONFIG_SMC91111_BASE);
+}
+#endif