basti wrote: > i have done make menuconfig and / or make dist-clean and so on. > build the kernel does not seem the problem. it looks like rpi4 cant boot > this. but i have no rpi3 at the moment to test if it runs on it. > > some days ago i read on a place i cant remember that the boot process on > rpi4 is different to the older versions. perhaps this is the goal to fix? >
If you have read this, than read it twice, cause it is true. The boot loader is on EEPROM > ubuntu for example use u-boot on rpi. for me its not clear why they do > so, instead of booting the kernel direct? Definitely read more about the boot process - AFAIR there is enough to start on the rpi4 home page. regards