Hi Paul,
On 17/04/14 16:36, Paul Fertser wrote:
> On Thu, Apr 17, 2014 at 04:14:10PM +1000, Greg Ungerer wrote:
>>> Probably posting full logs might provide additional clues.
>>
>> Happy to do that. I was reluctant because they are kinda large.
>> Will follow up this email with a good log generated from 0.7.0
>> and a bad log from 0.8.0-rc1.
>
> Alternatively, you can post them on some pastebin and send a link
> here.
>
>>> Are you
>>> using an ftdi-based adapter with "ftdi" driver?
>>
>> Yes. I am using an old Amontec JTAGkey. Have used it on lots of
>> different platform types over the years.
>
> Yes, it should be a nice device.
>
>>> Does your adapter have series
>>> resistors to suppress ringing?
>>
>> I am not sure. A quick visual on the JTAGkey makes me think it does,
>> but I could be wrong about that.
>
> Amontec are serious about implementing things properly, I'm sure this
> adapter is fine.
>
>>> Also, since you can reproduce it fairly
>>> easy, bisecting should be a realistic option.
>>
>> When I get a spare minute I'll do that.
Ok, finally had time to do a bisect on it.
Failures start at commit d3c6a071e60bae1336de35a327f8963b5435c3b0
("arm_adi_v5: Rewrite MEM-AP transfer implementation").
Regards
Greg
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