Until 2019.x, configuration was used to pass the image information to U-Boot through the platform-auto.h file that is used in the U-Boot boot commands. To align with Yocto from 202x.x, this image information will no longer be passed to the U-Boot and using the u-boot static env for the boot commands. The previous configuration has been removed and a new menuconfig has been introduced. From this release onwards, you can pass the image names or load address to load the U-Boot using boot.scr through .