W dniu 2011-11-03 10:52:11 użytkownik Thomas Petazzoni <thomas.petazz...@free-electrons.com> napisał: > > 1. Try changing the speed of JTAG to be 1/8th of core speed. > > I have tried with adapter_khz 5 or jtag_rclk 2, and not better. Since > the JTAG is capable of finding the tap/device, doesn't that mean that > the communication is working, and thus that the jtag speed is correct?
What's the core speed of your chip? Probably something high, so try high speed of JTAG - 1000 kHz (1MHz) - 5kHz is really slow, "rclk 2" should give something like 2MHz (6MHz / (2+1)), but I'm not sure what it will do if JTAG adapter does not support adaptive clocking (FT2232D does not). You may also try "reset_config srst_pulls_trst" or other configurations... 4\/3!! _______________________________________________ Openocd-development mailing list Openocd-development@lists.berlios.de https://lists.berlios.de/mailman/listinfo/openocd-development