Hi, On Wed, Mar 05, 2014 at 04:40:01PM +0100, Angelo Dureghello wrote: > i tried to ask for help first in the sparkfun forum, but messages are blocked, > they strangely have to be accepted by a moderator of the forum.
No wonder, web-forums suck. > i am trying to program a stm32f405, just soldered on a custom board. > using > > sudo openocd -f /usr/share/openocd/scripts/interface/parport.cfg -f > /usr/share/openocd/scripts/target/stm32f4x.cfg You do not need to spell out the full path, just -f partport.cfg -f stm32f4x.cfg is enough already. > Open On-Chip Debugger 0.7.0 (2013-08-04-10:13) That's quite old by now, it would probably be nicer if you were testing the current git HEAD version. > Info : clock speed 500 kHz > Info : JTAG tap: stm32f4x.cpu tap/device found: 0x4ba00477 (mfg: 0x23b, part: > 0xba00, ver: 0x4) > Info : JTAG tap: stm32f4x.bs tap/device found: 0x06413041 (mfg: 0x020, part: > 0x6413, ver: 0x0) Here it recognised the part properly, read out IDs etc. So far so good. > Info : stm32f4x.cpu: hardware has 0 breakpoints, 0 watchpoints But here we see some issue already, the CPU is not responding the way it should. Are you really sure in your parport adapter? What is it, does it have appropriate level shifting etc? Have you tried using shorter wires (<20cm) and probably lowering the adapter_khz speed? -- Be free, use free (http://www.gnu.org/philosophy/free-sw.html) software! mailto:[email protected] ------------------------------------------------------------------------------ Subversion Kills Productivity. Get off Subversion & Make the Move to Perforce. With Perforce, you get hassle-free workflows. Merge that actually works. Faster operations. Version large binaries. Built-in WAN optimization and the freedom to use Git, Perforce or both. Make the move to Perforce. http://pubads.g.doubleclick.net/gampad/clk?id=122218951&iu=/4140/ostg.clktrk _______________________________________________ OpenOCD-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/openocd-devel
