On Tuesday 06 October 2009, Øyvind Harboe wrote:
> > So, SWJ gets nowhere in OpenOCD until SWD is working.
> > And we've seen no SWD patches at all.
> 
> Actually we did, but it is a long time ago and they were
> very disruptive.

Maybe this:

 
https://lists.berlios.de/pipermail/openocd-development/2008-November/003742.html

Advertised as a quick hack.  Necessarily all the code which
thinks it's talking JTAG would be horribly disappointed.  :)



> We get SWD/SWJ questions every so often, but I'm not very
> excited...

Advantage of SWD == fewer pins
Disadvantage == slower, AFAICT (with dumb hw like ft2232)

SWJ would be a lot more interesting if we had basic ETM
instruction trace working, to build on.  :)

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