Hello list, Is it possible to boot from a FDE'd SD card in a RPi 3? I can load the encrypted OS after getting the `boot>` prompt, but in order to get there, I have boot from an unencrypted USB, stop at U-Boot prompt, plug the FDE'd card, run `mmc scan`, boot and then I can finally `boot sr0a:/bsd`.
I have to say I have no clue about how the boot process is in these devices, so clue sticks are welcomes, but my guess is that U-Boot needs to be loaded from the FAT partition, which is now encrypted and U-Boot has no clue at all on how to deal with it. In fact, if I just plug my FDE'd uSD card, the RPi 3 doesn't start at all. Any help is welcome. -Lucas