I don’t care. It’s a quality issue on their side if they don’t document things, whatever they decided/bought/etc… It’s up to them to figure it out. It must not be a problem to the end consumer/customer.
We have made a lot of progress in oreboot recently. I had Linux running a bit already, and also lk. Plus someone is working on Zephyr support. Let me know if anyone is intered.
See also: Bootloader recovery tool