Do you have any suggestions on how to begin to debug this? I've been looking at this most of today and need some guidance as where to start investigating.
-- Robin ----- Original Message ----- From: "David Brownell" <[email protected]> To: <[email protected]> Cc: "Robin Callender" <[email protected]> Sent: Tuesday, October 27, 2009 7:38 PM Subject: Re: [Openocd-development] Flyswatter with BeagleBoard problems > On Tuesday 27 October 2009, Robin Callender wrote: >> Hi all, >> >> I have built and am testing the lastest version of openocd using >> a flyswatter connected to a beagleboard. >> I have read this mail list for hints and reviewed all the directions >> on the beagleboard JTAG pages, but I am still not able to get a good >> JTAG connection. > > I don't know what's up with that either, but what doesn't it start > acting fine as soon as you issue a command like "reset halt"? > > The flakiness is caused by JTAG acting rudely when things start; > but later, it acts OK. At least for me. :) > > - Dave > > >> My set up is identical to these shown in the flyswatter+beagleboard >> photos: e.g. EMU0 and EMU1 set as shown in the photo. See the output >> from my openocd below. >> Note that this is on freshly checked out source from the archive (today). >> >> From the mail listings it seems that others have been able use this >> combination. >> So, I guess I must have something wrong. >> Can someone give me a hint as to how to resolve this problem? >> >> Thanks much, >> Robin >> >> >> ==================== >> ro...@ultraman:~/bin/openOCD$ sudo ./openocd -f >> interface/flyswatter.cfg -f board/ti_beagleboard.cfg >> Open On-Chip Debugger 0.3.0-dev-00441-g993fe4a (2009-10-27-16:20) >> $URL$ >> For bug reports, read >> http://openocd.berlios.de/doc/doxygen/bugs.html >> RCLK - adaptive >> Warn : omap3530.dsp: huge IR length 38 >> RCLK - adaptive >> trst_only separate trst_push_pull >> Info : device: 4 "2232C" >> Info : deviceID: 67330064 >> Info : SerialNumber: FS000000 A >> Info : Description: Flyswatter A >> Info : RCLK (adaptive clock speed) not supported - fallback to 1000 kHz >> Error: JTAG scan chain interrogation failed: all ones >> Error: Check JTAG interface, timings, target power, etc. >> Error: JTAG scan chain interrogation failed: all ones >> Error: Check JTAG interface, timings, target power, etc. >> >> > > _______________________________________________ Openocd-development mailing list [email protected] https://lists.berlios.de/mailman/listinfo/openocd-development
