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/nvidia/p2771-0000/Kconfig

@@ -0,0 +1,16 @@
+# Copyright (c) 2016, NVIDIA CORPORATION.
+#
+# SPDX-License-Identifier: GPL-2.0
+
+if TARGET_P2771_0000
+
+config SYS_BOARD
+	default "p2771-0000"
+
+config SYS_VENDOR
+	default "nvidia"
+
+config SYS_CONFIG_NAME
+	default "p2771-0000"
+
+endif

u-boot/board/nvidia/p2771-0000/MAINTAINERS

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+P2771-0000 BOARD
+M:	Stephen Warren <swarren@nvidia.com>
+S:	Maintained
+F:	board/nvidia/p2771-0000/
+F:	include/configs/p2771-0000.h
+F:	configs/p2771-0000_defconfig

u-boot/board/nvidia/p2771-0000/Makefile

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+# Copyright (c) 2016, NVIDIA CORPORATION.
+#
+# SPDX-License-Identifier: GPL-2.0
+
+obj-y	+= p2771-0000.o

u-boot/board/nvidia/p2771-0000/p2771-0000.c

@@ -0,0 +1,7 @@
+/*
+ * Copyright (c) 2016, NVIDIA CORPORATION
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <common.h>