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/bf533-ezkit/bf533-ezkit.c

@@ -0,0 +1,44 @@
+/*
+ * U-Boot - main board file
+ *
+ * Copyright (c) 2005-2008 Analog Devices Inc.
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <netdev.h>
+#include "psd4256.h"
+#include "flash-defines.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+	printf("Board: ADI BF533 EZ-Kit Lite board\n");
+	printf("       Support: http://blackfin.uclinux.org/\n");
+	return 0;
+}
+
+/* miscellaneous platform dependent initialisations */
+int misc_init_r(void)
+{
+	/* Set direction bits for Video en/decoder reset as output      */
+	*(volatile unsigned char *)(CONFIG_SYS_FLASH1_BASE + PSD_PORTA_DIR) =
+	    PSDA_VDEC_RST | PSDA_VENC_RST;
+	/* Deactivate Video en/decoder reset lines                      */
+	*(volatile unsigned char *)(CONFIG_SYS_FLASH1_BASE + PSD_PORTA_DOUT) =
+	    PSDA_VDEC_RST | PSDA_VENC_RST;
+
+	return 0;
+}
+
+#ifdef CONFIG_SMC91111
+int board_eth_init(bd_t *bis)
+{
+	return smc91111_initialize(0, CONFIG_SMC91111_BASE);
+}
+#endif