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List:       flashrom
Subject:    Re: [flashrom] sbxxx: Add spispeed parameter.
From:       Reiner Luett <diffusae () yahoo ! se>
Date:       2013-06-30 23:35:49
Message-ID: 51D0C0D5.4070801 () yahoo ! se
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Hello,

latest flashrom version failed with /dev/mem permission denied.
I will try it later an send the error to you. I really like to use
the patches.

I only have spare chips and the mainboard - no external programmer. :-(

Regards,
Reiner

On 01.07.2013 01:17, Stefan Tauner wrote:
> On Sun, 30 Jun 2013 22:51:40 +0200
> Stefan Tauner <stefan.tauner@student.tuwien.ac.at> wrote:
> 
>> On Sun, 30 Jun 2013 19:24:57 +0200
>> Reiner Luett <diffusae@yahoo.se> wrote:
>>
>>> Hello,
>>>
>>> I've pasted the output to:
>>>
>>> http://paste.flashrom.org/view.php?id=1675
>>>
>>> I tried a reboot after I've change the image and sometimes it worked as
>>> before, but in a few cases it fails. This also could be due to a faulty
>>> flashrom image.
>>
>> Hi,
>>
>> can you please upgrade flashrom to the latest development version?
>> See http://flashrom.org/Downloads#Installation_from_source
>>
>> That alone will probably not change much, but the verbose output would
>> be more interesting to me. If my hypothesis is correct, then forcing a
>> slower SPI clock might help. You can try the following patch to
>> verify that:
>> https://github.com/stefanct/flashrom/commit/480fca837b9a8b0711b8371d7ce7acf7c8d357b5
> 
> Alternatively you can also try the attached patch, which does also
> change the SPI clock frequency but allows the user to specify the
> frequency. See commit note for details. This one is untested but
> similar to the other one and simple enough that i think it is quite
> safe for you to test. You seem to be able to recover from failing
> boots. Do you have an external programmer or spare chips?
> 


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