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/drivers/bootcount/Makefile

@@ -0,0 +1,12 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y				+= bootcount.o
+obj-$(CONFIG_AT91SAM9XE)	+= bootcount_at91.o
+obj-$(CONFIG_BLACKFIN)		+= bootcount_blackfin.o
+obj-$(CONFIG_SOC_DA8XX)		+= bootcount_davinci.o
+obj-$(CONFIG_BOOTCOUNT_AM33XX)	+= bootcount_davinci.o
+obj-$(CONFIG_BOOTCOUNT_RAM)	+= bootcount_ram.o
+obj-$(CONFIG_BOOTCOUNT_ENV)	+= bootcount_env.o
+obj-$(CONFIG_BOOTCOUNT_I2C)	+= bootcount_i2c.o