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/bf561-acvilon/Kconfig

@@ -0,0 +1,9 @@
+if TARGET_BF561_ACVILON
+
+config SYS_BOARD
+	default "bf561-acvilon"
+
+config SYS_CONFIG_NAME
+	default "bf561-acvilon"
+
+endif

u-boot/board/bf561-acvilon/MAINTAINERS

@@ -0,0 +1,6 @@
+BF561-ACVILON BOARD
+M:	Valentin Yakovenkov <yakovenkov@niistt.ru>
+S:	Maintained
+F:	board/bf561-acvilon/
+F:	include/configs/bf561-acvilon.h
+F:	configs/bf561-acvilon_defconfig

u-boot/board/bf561-acvilon/Makefile

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+#
+# U-Boot - Makefile
+#
+# Copyright (c) 2005-2007 Analog Device Inc.
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2009 CJSC "NII STT", Russia, Smolensk
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= bf561-acvilon.o

u-boot/board/bf561-acvilon/bf561-acvilon.c

@@ -0,0 +1,38 @@
+/*
+ * File:         board/bf561-acvilon/bf561-acvilon.c
+ * Based on:     board/bf561-ezkit/bf561-ezkit.c
+ * Author:
+ *
+ * Created:      2009-06-23
+ * Description:  Acvilon System On Module board file
+ *
+ * Modified:
+ *               Copyright 2009 CJSC "NII STT", http://www.niistt.ru/
+ *               Copyright (c) 2005-2008 Analog Devices Inc.
+ *
+ *               (C) Copyright 2000-2004
+ *               Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Bugs:
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+	printf("Board:  CJSC \"NII STT\"-=Acvilon Platform=- [U-Boot]\n");
+	printf("       Support: http://www.niistt.ru/\n");
+	return 0;
+}
+
+#ifdef CONFIG_SMC911X
+int board_eth_init(bd_t *bis)
+{
+	return smc911x_initialize(0, CONFIG_SMC911X_BASE);
+}
+#endif

u-boot/board/bf561-acvilon/config.mk

@@ -0,0 +1,11 @@
+#
+# 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_PARA := --bits 16