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-mvebu/Kconfig

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+if ARCH_MVEBU
+
+config ARMADA_375
+	bool
+
+config ARMADA_38X
+	bool
+
+config ARMADA_XP
+	bool
+
+config MV78230
+	bool
+	select ARMADA_XP
+
+config MV78260
+	bool
+	select ARMADA_XP
+
+config MV78460
+	bool
+	select ARMADA_XP
+
+config DB_88F6820_GP
+	bool
+	select ARMADA_38X
+
+choice
+	prompt "Marvell MVEBU (Armada XP/375/38x) board select"
+	optional
+
+config TARGET_CLEARFOG
+	bool "Support ClearFog"
+	select DB_88F6820_GP
+
+config TARGET_DB_88F6720
+	bool "Support DB-88F6720 Armada 375"
+	select ARMADA_375
+
+config TARGET_DB_88F6820_GP
+	bool "Support DB-88F6820-GP"
+	select DB_88F6820_GP
+
+config TARGET_DB_MV784MP_GP
+	bool "Support db-mv784mp-gp"
+	select MV78460
+
+config TARGET_DS414
+	bool "Support Synology DS414"
+	select MV78230
+
+config TARGET_MAXBCM
+	bool "Support maxbcm"
+	select MV78460
+
+config TARGET_THEADORABLE
+	bool "Support theadorable Armada XP"
+	select MV78260
+
+endchoice
+
+config SYS_BOARD
+	default "clearfog" if TARGET_CLEARFOG
+	default "db-88f6720" if TARGET_DB_88F6720
+	default "db-88f6820-gp" if TARGET_DB_88F6820_GP
+	default "db-mv784mp-gp" if TARGET_DB_MV784MP_GP
+	default "ds414" if TARGET_DS414
+	default "maxbcm" if TARGET_MAXBCM
+	default "theadorable" if TARGET_THEADORABLE
+
+config SYS_CONFIG_NAME
+	default "clearfog" if TARGET_CLEARFOG
+	default "db-88f6720" if TARGET_DB_88F6720
+	default "db-88f6820-gp" if TARGET_DB_88F6820_GP
+	default "db-mv784mp-gp" if TARGET_DB_MV784MP_GP
+	default "ds414" if TARGET_DS414
+	default "maxbcm" if TARGET_MAXBCM
+	default "theadorable" if TARGET_THEADORABLE
+
+config SYS_VENDOR
+	default "Marvell" if TARGET_DB_MV784MP_GP
+	default "Marvell" if TARGET_DB_88F6720
+	default "Marvell" if TARGET_DB_88F6820_GP
+	default "solidrun" if TARGET_CLEARFOG
+	default "Synology" if TARGET_DS414
+
+config SYS_SOC
+	default "mvebu"
+
+endif