<div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, Jul 18, 2020 at 10:52 AM ken.dickey--- via Cuis-dev <<a href="mailto:cuis-dev@lists.cuis.st">cuis-dev@lists.cuis.st</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><br>
I would like to plant the seed of another idea here as well.<br>
<br>
For arm64/aarch64 Raspberry Pi, my thought was to use a "shim" OS to <br>
supply the drivers. In particular USB us a bear. Networking code is <br>
nice to have as well.<br>
</blockquote></div><div><br></div><div>There was a project from a couple of years ago called CogNOS, which I think was supposed to be a "bare metal" implementation of the Cog VM:</div><div><a href="https://github.com/nopsys/CogNOS">https://github.com/nopsys/CogNOS</a></div><div><br></div><div>They were relying on a different library of theirs called nopsys:</div><div><a href="https://github.com/nopsys/nopsys">https://github.com/nopsys/nopsys</a></div><div><br></div><div>I don't know too many details about these projects, just the fact of their existence. But they might be of some use to this discussion.<br></div><br>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div>Eric</div></div></div></div>