<div dir="ltr"><div dir="ltr"><div>Hi Alan,</div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div>If you have not done so already, would it be worth trying to build and initialize the current libbsd with a loopback driver?</div></blockquote></div><div><br></div><div>I haven't done it so far, This might help. Thanks.</div><div><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div>Are there other devices on the RPI4 such as the SD card or USB that may be usable in the current libbsd on the Pi 4?</div></blockquote><div><br></div><div>The only thing which I think might be compatible would be arasan SD card drivers. And every other peripheral's drivers isn't present in the current rtems-libbsd state.</div><div><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><div>I know it will not get you the ethernet driver you need, but having
an environment that runs on the board might be a step in the right
direction.</div><div><br></div><div>How hard do you think it would be to backport the ethernet driver to the current rtems-libbsd release?</div></div></blockquote><div><br></div><div>I'm not sure how difficult it would be to backport since it's a major release (backporting from 13.x to 12.x). It will take a while to figure all that out. <br></div></div>