--- In lpc2000@yahoogroups.com, "ntfreak2000" <ntfreak2@h...> wrote: > > --- In lpc2000@yahoogroups.com, "lynchzilla" <lynchzilla@a...> wrote: > > > > May I add some additional points about the wiggler-jtag isssue. > > > > I wrote a tutorial titled "ARM Cross Development with Eclipse" that > > is referenced in the "links" section of this message board. This > > tutorial shows in excessive detail how to set up a free GNU > compiler > > set for the ARM using the Eclipse/CDT IDE and how to use the > Eclipse > > debugger with the wiggler. Hopefully, you have had a look at that. > > > > The obvious shortcoming is that it couldn't debug in FLASH memory. > > > > I'm now furiously working on a revision to this tutorial that does > > show how to debug in FLASH. Thanks to the genius of my new co- > > author, Norwegian engineer Kjell Eirik Andersen, we now have a > > simple utility program, RSPBreakout.exe, that reads all commands > > intended for the Macraigor OCDRemote and converts all > Z0,addr,length > > commands (software breakpoints) into Z1,addr,length commands > > (hardware breakpoints). As long as you limit yourself to setting no > > more than two breakpoints at a time, it will properly break in > FLASH > > and all single-stepping, variable inspection, etc works > > magnificently. This requires Macraigor's OCDRemote version 2.14 > > which supports -Z2 GDB remote serial protocol commands. > > > > Not the ultimate solution, but a great breakthrough for a > completely > > free development system nonetheless. > > > > One last point, I can get the Olimex Wiggler to run at speed 3 (140 > > khz) using the latest OCDRemote ver 2.14 > > > > However, I found that certain Windows applications, such as my > > beloved SKYPE internet phone system, used so much of my CPU > > resources that the speed that the Wiggler could run was severely > > degraded (to the lowest speed). I suggest that you bring up Windows > > Task Manager and make sure that you don't have any applications > like > > that running. Remember that the OCDRemote/wiggler is > ssentially "bit- > > banging" the parallel port and this LPT1 port probably has a much > > lower priority on the Windows driver pecking order. > > > > I hope to have the tutorial finished in the next several days. I'm > > also hoping that the Eclipse foundation may accept my tutorial as > an > > official Eclipse Corner article. > > > > Cheers, > > Jim Lynch > > > > You mention a utility RSPBreakout.exe that converts the soft > breakpoint requests to hardware for the ocdremote, this is what the > new monitor softbkpts command does. > As single stepping/stepping and breakpoints within insight work > fantastic with monitor softbkpts off command. > > Regards > sjo > Thanks, Sjo. Is that an OCDRemote command, GDB command or Insight command? Where is it documented? It may be just what I've been looking for. Jim Lynch
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Re: JTAG Programmer Confusion - Noob Question
2005-12-06 by lynchzilla
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