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/freescale/b4860qds/Makefile

@@ -0,0 +1,17 @@
+#
+# Copyright 2012 Freescale Semiconductor, Inc.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+ifdef CONFIG_SPL_BUILD
+obj-y	+= spl.o
+else
+obj-y	+= b4860qds.o
+obj-$(CONFIG_B4860QDS)	+= eth_b4860qds.o
+obj-$(CONFIG_PCI)	+= pci.o
+endif
+
+obj-y	+= ddr.o
+obj-y	+= law.o
+obj-y	+= tlb.o