Gabi Voiculescu wrote:
> Do I actually need a new config file for the Logic 35x development board?

Quite possibly not. I have just added the CPU and adapter source/find
lines to openocd.cfg in some projects of mine.


> The only difference is the fact this board uses a 20 pin ARM JTAG
> connector instead of the Ti-14 JTAG connector. As far as I see,
> this different header only provides an nSRST line.

As opposed to what? Maybe you will need a reset_config then, but if
you prefer not to have a board cfg then you can put that as well in
openocd.cfg.


> At the moment my biggest worry is that I do not understand what
> sets up the Flyswatter JTAG adapter to use 1.8V. Improper use here
> can damage the Logic 35x development board.
> I hope you guys know something about it since you have support for
> the Flyswatter hardware JTAG dongle in openocd.

Not me at least. I don't believe there are any voltage control
options in OpenOCD, and..


> If Flyswatter uses the voltage provided on the ARM-20-pin header
> via pins 1/2 (TVD/VDD) then it's ok. It means my board is dictating
> the supply. 

..doing it any other way would be terribly stupid. But why not
measure on the JTAG cable while OpenOCD tries to drive it, and/or
open it up and see what is actually driving the pins.


//Peter
_______________________________________________
Openocd-development mailing list
Openocd-development@lists.berlios.de
https://lists.berlios.de/mailman/listinfo/openocd-development

Reply via email to