2012/3/19 Robert Jarzmik <robert.jarz...@free.fr>:
> Franck Jullien <franck.jull...@gmail.com> writes:
>> 2012/3/18 Robert Jarzmik <robert.jarz...@free.fr>:
>>>        usb_blaster pin6 1
>>>        usb_blaster pin8 1
>>>        source [find target/pxa270.cfg]
>>>
>>> The lines "usb_blaster pinX 1" are the important ones. If that doesn't 
>>> improve
>>
>> This is much better :) It works, great job !
>
> Ah, great. The reason should be that pin6 (or pin8) of your USB-Blaster is 
> tied
> to pin nTRST of your TAP, and therefore kept your TAP into an infinite reset
> state.
>
> As you didn't have that behaviour before, I must conclude that the previous
> driver's default was to put pins 6 and 8 to a high logical state. That seems
> logical, as most people will tie pins 6 and 8 to nTRST and nSRST.
>
> I wonder if I should put that as a default in the driver, or maybe in the 
> altera
> default configuration file (altera-usb-blaster.cfg). Any thoughts on this,
> Franck, Spencer ?
>
> Cheers.
>
> --
> Robert
>
> PS: I know your involvement in barebox too :)

I'd vote for the altera default configuration file (with some
comments, like you did above).

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