Yes, actually I use auto-detect for AVR8 chips both on ISP and JTAG
according to the JTAG ID. So no need to specify the chip module.

2010/1/16 David Brownell <davi...@pacbell.net>

> On Saturday 16 January 2010, Paul Fertser wrote:
> > > If use .cfg for a AVR8 chip, there will be many such configure
> > > files.
> >
> > I do not see a problem. Moreover if openOCD implements proper avr
> > support one can automatically convert configs.
>
> Simon, do the AVR8 chips have proper JTAG IDs, from which that
> configuration information can be derived?  Like a table mapping.
>
> Sometimes vendors are a bit weak with making each chip have a
> unique ID ... instead several chips have the same ID.  But then
> sometimes they compensate by having secondary IDs.
>
> Yes, having a per-chip config file is an *annoying* and somewhat
> error prone, but workable, solution.
>
> If OpenOCD were to support some of the AVR8 chips for JTAG debug
> (instead of just programming), it would clearly be better to have
> some safe way to at least verify such config files.  :)
>
> - Dave
>
>
>


-- 
Best Regards, SimonQian
http://www.SimonQian.com
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