On Fri, Feb 9, 2024 at 11:25 AM Mathieu Othacehe <othac...@gnu.org> wrote:
> Once the board is closed you can only boot from signed images. If the > signed image is not working (hanging during relocation for instance), > then you can always boot from a new one. All the interfaces: SD-card, > UART, USB are still usable. > > I have tried many u-boot versions on my closed board until I had > something working. So, no you do not end-up with a brick unless you > cannot sign your image properly anymore. Thanks for the clarification. I will apply your v2 soon.