This allows to build u-boot-rockchip.bin binary with binman for Rockchip ARM64 boards instead of the legacy Makefile way. Cc: Quentin Schulz <foss+uboot@0leil.net> Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com> Reviewed-by: Simon Glass <sjg@chromium.org>