+Heinrich Schuchardt Hi Christian,
On Fri, 11 Jun 2021 at 07:30, Christian Melki <[email protected]> wrote: > > Hi. > > I have been trying to boot a bzImage with zboot from a VirtualBox UEFI > instance -> U-Boot UEFI payload. So far I've been using 2021.07-rc1. I'd > like to try a newer rc, but even if built exactly the same with the same > .config, newer won't boot as an UEFI payload. So right now, I'm stuck at > rc1. > > Anyway. > The kernel in question starts when configured with an EFI stub from the > UEFI shell. > > U-boot fails to boot the bzImage from the console using zboot though. > Just freezes after "Starting kernel..." We don't actually have tests for this in CI at present. I don't see any changes in the zboot stuff though. There is quite a bit in efi_loader. You could perhaps try a bisect. Heinrich, do you have any ideas? > > zboot 01080000 - 04000000 319c000 > Valid Boot Flag > Magic signature found > Linux kernel version 5.12.0 (ptxdist@ptxdist) #2 SMP PREEMPT > 2021-06-01T00:00:00+00:00 > Building boot_params at 0x00090000 > Loading bzImage at address 100000 (6516096 bytes) > Initial RAM disk at linear address 0x04000000, size 52019200 bytes > Kernel command line: "console=ttyS0,115200 rw quiet" > Kernel loaded at 00100000, setup_base=00090000 > > Starting kernel ... > > Any ideas? Regards, Simon

