<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Thad,<div>I use these boards extensively and have no problems with RTEMS freezing. I often leave one running in my office for days, if not weeks and it seems stable. </div><div><br></div><div>I have used RTEMS 4.9.x, but I'm up to a fairly recent CVS version right now with the 4.10 tools.</div><div><br></div><div>Somewhere in the 4.9.x release there was a problem with the code in start.S on that board. Compare the code in libbsp/m68k/mcf5235/start/start.S between your version and the latest CVS version. </div><div>I'm pretty sure this was added:</div><div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 10px/normal Monaco; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 10px/normal Monaco; color: rgb(0, 116, 0); "><span style="color: #000000"> move.l </span>#0x20000201, d0</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 10px/normal Monaco; "> move.l d0,(<span style="color: #1c00cf">0x40000008</span>) | set up <span style="color: #1c00cf">2</span>nd RAMBAR to make <span style="color: #1c00cf">2</span>nd port avail to FEC</div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;"><br></span></font></div><div>Otherwise, I cannot think of anything else that freezes the board. Do you have a second board to try?</div><div><br></div><div>Also, I have not loaded via TFTP. I use BDM most of the time, then I also have a modified flash build of RTEMS that I load in place of the monitor that comes on the board.</div><div><br></div><div>Alan</div><div><br></div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;"><br></span></font></div></div><div><div><div>On Jun 30, 2010, at 12:50 PM, Seeberger, Thad [USA] wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>good day, I am new to RTEMS and learning, I built mcf5235 BSP with tests. Downloading with tftp. The Hello World test freezes as well as others. The ticker test gets to TA3 then freezes.<br>Where should I go from here? I'm using rtems-4.9 tools on fedora 7 installed with yum. The rtems is rtems 4.9.2<br><br>Any pointers appreciated.<br><br>Thanks<br>Thad Seeberger<br>NSWCDD<br>540 653 9279<br><br><br>Thad Seeberger<br>NSWCDD<br>540 653 9279<br>_______________________________________________<br>rtems-users mailing list<br><a href="mailto:rtems-users@rtems.org">rtems-users@rtems.org</a><br>http://www.rtems.org/mailman/listinfo/rtems-users<br></div></blockquote></div><br></div></body></html>