Armada 3700 BootROM supports also images with sha512 checksums and mox-imager tool [1] generates such bootable images. Without sha512 support U-Boot bubt command just prints error message: Error: Unsupported hash_algorithm_id = 64 Error: Image header verification failed This patch adds support for sha512 checksum validation for Armada 3700 images. With it bubt prints: Image checksum...OK! [1] - https://gitlab.nic.cz/turris/mox-boot-builder.git Signed-off-by: Pali Rohár <pali@kernel.org> Reviewed-by: Stefan Roese <sr@denx.de>