/boot directory I've found the following kernel files:
- kernel.img: Kernel For ARMv6 - rpi 1 and rpi zero
- kernel7.img: Kernel For ARMv7 - rpi 2 & 3
- kernel7l.img: Used In rpi 4 but I don't know.
- kernel8.img: I don't know.
Does anyone know what kernel7l.img and kernel8.img are used for?