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/arch/arm/mach-sunxi/Makefile

@@ -0,0 +1,52 @@
+#
+# (C) Copyright 2012 Henrik Nordstrom <henrik@henriknordstrom.net>
+#
+# Based on some other Makefile
+# (C) Copyright 2000-2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	+= board.o
+obj-y	+= clock.o
+obj-y	+= cpu_info.o
+obj-y	+= dram_helpers.o
+obj-y	+= pinmux.o
+ifndef CONFIG_MACH_SUN9I
+obj-y	+= usb_phy.o
+endif
+obj-$(CONFIG_MACH_SUN6I)	+= prcm.o
+obj-$(CONFIG_MACH_SUN8I)	+= prcm.o
+obj-$(CONFIG_MACH_SUN9I)	+= prcm.o
+obj-$(CONFIG_MACH_SUN6I)	+= p2wi.o
+obj-$(CONFIG_MACH_SUN8I)	+= rsb.o
+obj-$(CONFIG_MACH_SUN9I)	+= rsb.o
+obj-$(CONFIG_MACH_SUN4I)	+= clock_sun4i.o
+obj-$(CONFIG_MACH_SUN5I)	+= clock_sun4i.o
+obj-$(CONFIG_MACH_SUN6I)	+= clock_sun6i.o
+obj-$(CONFIG_MACH_SUN7I)	+= clock_sun4i.o
+obj-$(CONFIG_MACH_SUN50I)	+= clock_sun6i.o
+ifdef CONFIG_MACH_SUN8I_A83T
+obj-y				+= clock_sun8i_a83t.o
+else
+obj-$(CONFIG_MACH_SUN8I)	+= clock_sun6i.o
+endif
+obj-$(CONFIG_MACH_SUN9I)	+= clock_sun9i.o
+
+obj-$(CONFIG_AXP152_POWER)	+= pmic_bus.o
+obj-$(CONFIG_AXP209_POWER)	+= pmic_bus.o
+obj-$(CONFIG_AXP221_POWER)	+= pmic_bus.o
+obj-$(CONFIG_AXP809_POWER)	+= pmic_bus.o
+obj-$(CONFIG_AXP818_POWER)	+= pmic_bus.o
+
+ifdef CONFIG_SPL_BUILD
+obj-$(CONFIG_MACH_SUN4I)	+= dram_sun4i.o
+obj-$(CONFIG_MACH_SUN5I)	+= dram_sun4i.o
+obj-$(CONFIG_MACH_SUN6I)	+= dram_sun6i.o
+obj-$(CONFIG_MACH_SUN7I)	+= dram_sun4i.o
+obj-$(CONFIG_MACH_SUN8I_A23)	+= dram_sun8i_a23.o
+obj-$(CONFIG_MACH_SUN8I_A33)	+= dram_sun8i_a33.o
+obj-$(CONFIG_MACH_SUN8I_A83T)	+= dram_sun8i_a83t.o
+obj-$(CONFIG_MACH_SUN8I_H3)	+= dram_sun8i_h3.o
+endif