Also in a thread regarding kernel debugging techniques, one of the posts in this thread suggests someone has had success with kernel debugging using openocd... You may consider messaging the indvidual responsible for that post directly in case he no longer monitors this thread..
https://groups.google.com/forum/#!msg/beagleboard/0OBhPBmBD_M/ZufvDwHBBAAJ On Friday, August 4, 2017 at 12:32:55 PM UTC-5, Jeff Andich wrote: > > This may be a long shot, but I just saw a reference to openocd over on the > TI E2E CCS support pages: > > > https://e2e.ti.com/support/development_tools/code_composer_studio/f/81/p/522774/1904904 > > If you try posting over there about your Open OCD issues, you may have > more luck than here... > > > > On Thursday, August 3, 2017 at 9:46:10 AM UTC-5, Jeff Andich wrote: >> >> If there's a reason why you need to stick with openocd, are there other >> forums, http://openocd.org/discussion/forum/, where you can post up on >> the messages you are seeing? >> >> I'm currently attempting JTAG debugging of the Linux SPL on the >> am572xEVM/BeagleBoard-X15 platform using CCS 7.2 (running under an Ubuntu >> VM) and XDS100V2. >> >> Even though I'm a newbie, if you were to use CCS7 + the Blackhawk >> debugger (XDS100V2), maybe people in my shoes on this forum would have >> already encountered some errors that you see, and potentially be able to >> provide tips.. >> >> CCS 7 is free and XDS100V2 is like $100.00. >> >> Plus in addition to this site, there's a CCS forum on TI e2e, >> >> https://e2e.ti.com/support/development_tools/code_composer_studio/f/81?tisearch=e2e-sitesearch&keymatch=code%20composer%20studio%20forum >> , >> >> But last I checked, for Linux they support TI SDK images and not >> BeagleBoard.org images.. >> But if you're just trying to get started with CCS and XDS100V2, they may >> be able to walk you through >> some of your issues. >> >> >> >> >> On Tuesday, August 1, 2017 at 12:15:06 AM UTC-5, Jitendriya Parida wrote: >> >>> Hello >>> >>> I am very new to JTAG and i am trying to do the setup for jtag in >>> beaglebone black(BBB) rev c board using buspirate(BP) and openocd. >>> I have installed the P2 header in BBB manually. I have connected the BBB >>> and BP as follows >>> >>> JTAG >>> >>> BP >>> >>> BBB >>> >>> TMS >>> >>> CS >>> >>> P2(1) P2 header pin 1 >>> >>> TDI >>> >>> MOSI >>> >>> P2(3) >>> >>> VTREF >>> >>> VPU >>> >>> P2(5) >>> >>> TDO >>> >>> MISO >>> >>> P2(7) >>> >>> TCK >>> >>> CLK >>> >>> P2(11) >>> >>> TRST >>> >>> AUX >>> >>> P2(2) >>> >>> GRND >>> >>> GND >>> >>> P2(10) >>> >>> >>> >>> I am using my user configuration file(BP_userconfig.cfg) for openocd >>> which has following content. >>> >>> source [find interface/buspirate.cfg] >>> >>> buspirate_vreg 0 >>> buspirate_mode open-drain >>> buspirate_pullup 1 >>> reset_config srst_only >>> buspirate_port /dev/ttyUSB0 >>> >>> source [find board/ti_beaglebone_black.cfg] >>> >>> Now while running the command *sudo openocd -f BP_userconfig.cfg* I am >>> getting following error. >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> *lenova@lenova-ThinkPad-T410:~/jiten/JTAG$ 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 >>> <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 --- 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/b82d3324-8a41-489d-849e-1508c24fe1c7%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
