Hi, > On 4 Jan 2024, at 14:52, Ludwig Nussel <[email protected]> wrote: > > Hi! > > Trying > http://download.opensuse.org/ports/aarch64/tumbleweed/appliances/openSUSE-MicroOS.aarch64-kvm-and-xen-sdboot.qcow2 > on an rpi400 (after adding necessary boot files). The u-boot there does not > seem to support writing UEFI variables. That's rather crucial to systemd-boot > to eg. specify what to boot next. > Is that a generally missing feature of u-boot, or is it possible somehow to > make u-boot store uefi variables eg in the efi partition?
RPi’s don’t have where to store these variables, like no separate flash or so. Using main uSD as storage for this variables is hazardous operation, think for concurrent access from UEFI services and OS itself. Regards, Ivan
