Hi, * thilo.cestonaro@xxxxxxxxxxxxxx <thilo.cestonaro@xxxxxxxxxxxxxx> [190510 09:04]: > Hi all! > > I try to update our kernel of our AM335x based board to a newer version (4.4.179). > The new kernel builds and boots, but as soon as something from within the initramfs is executed, > a kernel Oops occurs, e.g. modprobe (davinci_mdio requests a module) and /init can't be executed. > > The problem is, that I've no clue what's going wrong. It could be kernel uncompress or dtb and initramfs overlap issue. You could try booting by manually setting u-boot prompt: setenv fdtaddr 80a00000 setenv loadaddr 80c00000 setenv rdaddr 81600000 setenv fdt_high 8c000000 setenv initrd_high ffffffff And see if that helps. It might be worth checking the current values used by u-boot, the above values may not be optimal. Regards, Tony