On Monday 09 November 2009, zzzh.2007 wrote: > Hi, > > About the bug for fa526, no one can help?
You didn't respond to Øyvind's questions. What type of "help" were you expecting, when you don't cooperate?? > Just be curious why it's claimed to be supported and when it can actually > work. See the comments from Øyvind ... obscure, and nobody's been working on it. It seems to have a single user, one "zzzh.2007", who hasn't yet been responsive to queries. > > ------------------ > zzzh.2007 > 2009-11-06 > > ------------------------------------------------------------- > Sender：Øyvind_Harboe > Date：2009-11-06 23:44:29 > Receiver：zzzh.2007 > CC：David Brownell; openocd-development > Topic：Re: [Openocd-development] bugs for FA526 core > > 2009/11/6 zzzh.2007 <zzzh.2...@qq.com>: > > Hi, David, > > > > I just tried at version of 0.4.0-dev-snapshot (2009-11-06-12:53), fails > > again, bug exists as before. > > This is totally as expected. The FA526 is an obscure core and nobody > has been working on it for a while. > > > Yes, i think i'd confirmed there is a bug, for FA526 core. > > > > I used to check the about code, and i think the bug have biggest > > possibility lay in here: > > arm7_9->enable_single_step = arm9tdmi_enable_single_step;(at fa626.c:346) > > that is, i think fa526 may have different jtag strcture compare with common > > arm9tdmi, that's why the wrong instrction excuted. > > Does the FA526 have hardware for single stepping? > > If not the software single stepping could be a way to go? > > Try modifying fa526.c to set has_single_step = 0. > > -- > Øyvind Harboe > http://www.zylin.com/zy1000.html > ARM7 ARM9 ARM11 XScale Cortex > JTAG debugger and flash programmer > _______________________________________________ > Openocd-development mailing list > Openocd-development@lists.berlios.de > https://lists.berlios.de/mailman/listinfo/openocd-development > _______________________________________________ Openocd-development mailing list Openocd-development@lists.berlios.de https://lists.berlios.de/mailman/listinfo/openocd-development
