Am Mittwoch, 28. Februar 2018 schrieb Chris Johns: > On 28/02/2018 06:33, Christian Mauderer wrote: > > thanks for the information. I'm quite sure that I have seen some web > > pages that use the FlySwatter2 together with a BBB. But If you had some > > bad experience, I'll not recommend the FlySwatter2 or some OpenOCD based > > debugger for the BBB in the next time. > > Oh this is not the case, I think you may have misunderstood me. I use > Flyswatter2 and OpenOCD all the time with Zynqs and soon BBBs. > > I said it was not working because debugging via JTAG takes some effort to set > up > and I have only just started to do this for the BBB. The issue I had was due > to > the am335x processor. If you 'reset halt' in OpenOCD you have around 6 seconds > to get things sorted or the watchdog will trigger. I received excellent > support > on #beagle and have resolved that issue. > > I have RTEMS applications loading and running over JTAG and I am now look into > cache related issues that is effecting breakpoints, stepping etc. > > I am starting to update our Wiki to document all this... > > https://devel.rtems.org/wiki/Boards/Beagle%20Board#JTAGDebugging >
Yes, seems that I misunderstood it. So OpenOCD will remain on top of the recommendation list. > > As a positive report: I have a quite stable setup with the Segger J-Link > > EDU. > > I do not run Linux and do not put Macs close to hardware so I cannot run their > closed source GDB server. I will stick with a fully open solution I can > control > and fix. Most of the time I prefere open solutions too. I had some problems with OpenOCD on another target and bought the J-Link for that one. I only re-used it for the Beagle and it run quite well. > > > The EDU is a affordable variant with the disadvantage that it must > > only be used for non-commericial purpose. > > Ouch, messy. If I am paid to work on open source is that a non-commmercial > purpose or commercial purpose? What if I am paid more for coding and I debug > for > free? ;) Same problem as allways with licensing. I would expect that GSoC is more educationall than commercial. But it's an edge case. For my applications I dont have a problem to distinguish because we have another debugger at work. So I can separate these quite well. Regards Christian > > Chris > _______________________________________________ > users mailing list > [email protected] > http://lists.rtems.org/mailman/listinfo/users > -- -------------------------------------------- embedded brains GmbH Christian Mauderer Dornierstr. 4 D-82178 Puchheim Germany email: [email protected] Phone: +49-89-18 94 741 - 18 Fax: +49-89-18 94 741 - 08 PGP: Public key available on request. Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG. _______________________________________________ users mailing list [email protected] http://lists.rtems.org/mailman/listinfo/users
