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/microblaze/dts/.gitignore

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+*.dtb

u-boot/arch/microblaze/dts/Makefile

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+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+dtb-y += microblaze-generic.dtb
+
+targets += $(dtb-y)
+
+DTC_FLAGS += -R 4 -p 0x1000
+
+PHONY += dtbs
+dtbs: $(addprefix $(obj)/, $(dtb-y))
+	@:
+
+clean-files := *.dtb

u-boot/arch/microblaze/dts/include/dt-bindings

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+../../../../include/dt-bindings

u-boot/arch/microblaze/dts/microblaze-generic.dts

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+/dts-v1/;
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	aliases {
+	} ;
+	chosen {
+	} ;
+} ;