<div dir="ltr">Hi Nikolay and all,<div><br></div><div>Glad to see your interest ...!</div><div class="gmail_extra"><br><div class="gmail_quote">On 9 March 2017 at 15:24, Nikolay Komashinskiy <span dir="ltr"><<a href="mailto:nikolay.komashinskiy@yandex.ru" target="_blank">nikolay.komashinskiy@yandex.ru</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class=""><div>I think Ethernet mostly works on BB's. There were some performance issues at one point</div><blockquote type="cite"><div><div><div><div>related to UBoot version. It was like a 10x difference. I think it was narrowed down to </div><div>the initialization of the cache or MMU being different. </div><div><br>I have cc'ed Ben Gras.He is more likely to remember the details.</div><div> </div><div>--joel</div><div> </div><blockquote style="margin:0 0 0 0.8ex;border-left:1px #ccc solid;padding-left:1ex">______________________________<wbr>_________________<br>users mailing list<br><a href="mailto:users@rtems.org" target="_blank">users@rtems.org</a><br><a href="http://lists.rtems.org/mailman/listinfo/users" target="_blank">http://lists.rtems.org/<wbr>mailman/listinfo/users</a></blockquote></div></div></div></blockquote><div> </div></span><div>I also found that there is a gpio code for beaglebone. These peripherals are interested for me</div><div>because in the future I want to implement a distributed real-time system - that would be hard to do</div><div>without ethernet (afaik am335x supports IEEE 1588v2 protocol).</div><div>So, could you tell me what is the current state of ethernet and gpio?</div><div> </div><div>And I still can't understand do I need a jtag in order to debug rtems on top of beagleboard?</div><br>______________________________<wbr>_________________<br>
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<a href="http://lists.rtems.org/mailman/listinfo/users" rel="noreferrer" target="_blank">http://lists.rtems.org/<wbr>mailman/listinfo/users</a><br></blockquote></div><br></div><div class="gmail_extra">Me and my friend Ragunath worked on GPIO and Networking ( Ethernet driver) in GSoC'15.</div><div class="gmail_extra"><br></div><div class="gmail_extra">I also cc'ed Ragu. He would be the right person to guide you out for Ethernet driver.</div><div class="gmail_extra">Also last year Punit worked on PWM driver...</div><div class="gmail_extra"><br></div><div class="gmail_extra">You can refer to following links :- </div><div class="gmail_extra"><br></div><div class="gmail_extra">1. <a href="http://ragustechblog.blogspot.in/2015/06/gsoc-2015.html">http://ragustechblog.blogspot.in/2015/06/gsoc-2015.html</a></div><div class="gmail_extra">2. <a href="https://github.com/ketul93/RTEMS-on-BBB">https://github.com/ketul93/RTEMS-on-BBB</a></div><div class="gmail_extra"><br></div><div class="gmail_extra">Also for debug method we generally use printf statements in code and debug using serial utilities (ex. picocom) using UART communication.</div><div class="gmail_extra">For better debugging yes you would need JTAG ... </div><div class="gmail_extra"><br></div><div class="gmail_extra">Hope to see you working on BB..</div><div class="gmail_extra"><br></div><div class="gmail_extra">Cheers,</div><div class="gmail_extra">Ketul</div></div>