I haven’t heard of anyone successfully using Openocd on BBB even though I have seen many users try it. I would recommend using Blackhawk USB200 with Code Composer Studio (CCSV7) as it has everything you need to get started.
Regards, John > On Jul 31, 2017, at 5:20 AM, [email protected] wrote: > > Hello > > I am very new to JTAG and i am trying to do the setup for jtag in beaglebone > black(BBB) rev c board using buspirate(BP) and openocd. > I have installed the P2 header in BBB manually. I have connected the BBB and > BP as follows > > JTAG BP BBB > TMS CS P2(1) P2 header pin 1 > TDI MOSI P2(3) > VTREF VPU P2(5) > TDO MISO P2(7) > TCK CLK P2(11) > TRST AUX P2(2) > GRND GND P2(10) > > > I am using my user configuration file(BP_userconfig.cfg) for openocd which > has following content. > > source [find interface/buspirate.cfg] > > buspirate_vreg 0 > buspirate_mode open-drain > buspirate_pullup 1 > reset_config srst_only > buspirate_port /dev/ttyUSB0 > > source [find board/ti_beaglebone_black.cfg] > > Now while running the command sudo openocd -f BP_userconfig.cfg I am getting > following error. > > lenova@lenova-ThinkPad-T410:~/jiten/JTAG$ sudo openocd -f BP_userconfig.cfg > Open On-Chip Debugger 0.10.0+dev-00167-g29cfe9c (2017-07-20-14:08) > Licensed under GNU GPL v2 > For bug reports, read > http://openocd.org/doc/doxygen/bugs.html > Warn : Adapter driver 'buspirate' did not declare which transports it allows; > assuming legacy JTAG-only > Info : only one transport option; autoselect 'jtag' > srst_only separate srst_gates_jtag srst_open_drain connect_deassert_srst > trst_and_srst separate srst_gates_jtag trst_push_pull srst_open_drain > connect_deassert_srst > adapter speed: 1000 kHz > trst_and_srst separate srst_gates_jtag trst_push_pull srst_open_drain > connect_deassert_srst > Info : Buspirate Interface ready! > Info : This adapter doesn't support configurable speed > Info : JTAG tap: am335x.jrc tap/device found: 0x2b94402f (mfg: 0x017 (Texas > Instruments), part: 0xb944, ver: 0x2) > Info : JTAG tap: am335x.dap enabled > Error: JTAG-DP STICKY ERROR > Error: Could not initialize the APB-AP > > Does anyone have any idea about this error? and do i need to do anything else > in BBB apart from installing P2 header? > Please let me know if i am doing anything wrong. > > Thanks in advance. > > Regards > jitendriya > > > -- > For more options, visit http://beagleboard.org/discuss > <http://beagleboard.org/discuss> > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] > <mailto:[email protected]>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/94f1fafb-03d7-43cc-80d1-8249e2735bcd%40googlegroups.com > > <https://groups.google.com/d/msgid/beagleboard/94f1fafb-03d7-43cc-80d1-8249e2735bcd%40googlegroups.com?utm_medium=email&utm_source=footer>. > For more options, visit https://groups.google.com/d/optout > <https://groups.google.com/d/optout>. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/7D285B3A-2B28-4859-A25A-347A6F1F54B9%40gmail.com. For more options, visit https://groups.google.com/d/optout.
