Thanks again, Samual, for all your help. Still not getting there:
=> booti ${kernel_addr_r} ${ramdisk_addr_r}:0 ${fdt_addr_r} Moving Image from 0x40040000 to 0x40200000, end=415e10d8 ERROR: Did not find a cmdline Flattened Device Tree Could not find a valid device tree I will read up on "device trees" but I am not sure if I am responsible for setting that up before booting? On Wed, May 25, 2022 at 4:42 PM Samuel Holland <sam...@sholland.org> wrote: > Hi Bram, > > On 5/25/22 2:10 PM, Bram Stolk wrote: > > I have been following these instructions: > > https://linux-sunxi.org/Allwinner_Nezha#Mainline_kernel > > > > But u-boot does not accept my kernel image. > > I tried both Image.gz and Image > > > > => ext4load mmc 0:1 ${kernel_addr_r} Image > > 20515704 bytes read in 1906 ms (10.3 MiB/s) > > => bootm ${kernel_addr_r} > > Wrong Image Format for bootm command > > ERROR: can't get kernel image! > > > > The load command works fine. But when trying to boot it from memory, the > format > > is not accepted? > > "bootm" expects the kernel to be wrapped in a U-Boot-specific header. To > boot an > unmodified Linux "Image" file, you need to use the booti command[1]. > > There is a (rather non-obvious, I admit) note to this effect on the > wiki[2], > which I just edited to note that it also applies to RISC-V. > > Regards, > Samuel > > [1]: https://u-boot.readthedocs.io/en/latest/usage/cmd/booti.html > [2]: https://linux-sunxi.org/U-Boot#Booting_with_boot.cmd > -- Owner/Director of Game Studio Abraham Stolk Inc. Vancouver BC, Canada b.st...@gmail.com -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscr...@googlegroups.com. To view this discussion on the web, visit https://groups.google.com/d/msgid/linux-sunxi/CABYXEkvNdz6r4VEjXkKquRteBmvDY9UehK-3d5Bxuh37eLOvkQ%40mail.gmail.com.