New comment by CameronNemo on void-packages repository

https://github.com/void-linux/void-packages/pull/25546#issuecomment-716939902

Comment:
@jcgruenhage the image you linked there has a /boot partition with the 5.7 kernel and no boot.scr or extlinux.conf files. U-Boot will not know what to do with that. You may wish to test images with the new kernel and new u-boot separately.