dev:nab:v2:jtag
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dev:nab:v2:jtag [2015/11/12 13:46] – [Launch GDB and connect] redox | dev:nab:v2:jtag [2023/11/24 22:18] (current) – redox | ||
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# JTAG access | # JTAG access | ||
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- | On of the best features of the BusBlaster is you can reconfigure the CPLD to emulate any FT2232 JTAG probe. I think it comes pre-programmed with a JTAGkey buffer logic, which should work fine for this application. | + | One of the best features of the BusBlaster is you can reconfigure the CPLD to emulate any FT2232 JTAG probe. I think it comes pre-programmed with a JTAGkey buffer logic, which should work fine for this application. |
_Note_: My BusBlaster (a v4 !) uses a KT-link buffer logic, because I needed the SWD capabilities for another application. If the following steps don't work, try to reprogram the CPLD with a KT-link buffer and try again ! | _Note_: My BusBlaster (a v4 !) uses a KT-link buffer logic, because I needed the SWD capabilities for another application. If the following steps don't work, try to reprogram the CPLD with a KT-link buffer and try again ! | ||
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+ | ### Flash an elf file | ||
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+ | If you started GDB with an elf file (or if you loaded one), you can flash it on the Nabaztag by simply running: | ||
+ | |||
+ | load | ||
## Links | ## Links | ||
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+ | * [BusBlaster wiki](http:// | ||
+ | * [OpenOCD user guide](http:// |
/home/share/www/redox.ws/wiki/data/attic/dev/nab/v2/jtag.1447335993.txt.gz · Last modified: 2023/11/24 21:55 (external edit)