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/cpu/armv7/omap-common/Makefile

@@ -0,0 +1,38 @@
+#
+# (C) Copyright 2000-2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= reset.o
+ifeq ($(CONFIG_TIMER),)
+obj-y	+= timer.o
+else
+ifdef CONFIG_SPL_BUILD
+obj-y	+= timer.o
+endif
+endif
+obj-y	+= utils.o
+
+ifneq ($(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
+obj-y	+= hwinit-common.o
+obj-y	+= clocks-common.o
+obj-y	+= emif-common.o
+obj-y	+= vc.o
+obj-y	+= abb.o
+endif
+
+ifneq ($(CONFIG_OMAP54XX),)
+obj-y	+= pipe3-phy.o
+obj-$(CONFIG_SCSI_AHCI_PLAT) += sata.o
+endif
+
+ifeq ($(CONFIG_SYS_DCACHE_OFF),)
+obj-y	+= omap-cache.o
+endif
+
+obj-y	+= boot-common.o
+obj-y	+= lowlevel_init.o
+
+obj-y	+= mem-common.o