Re: [microblaze-uclinux] Howto access FSL with uClinux?

[Christian Schleiffer <christian.schleiffer@xxxxxxxxxxxxxxxxxx>]

I just figured out, that I send my last message to Claudio instead of
the mailing list, so here it is again. Sorry, Claudio!

> -------- Original Message --------
> Subject: Re: [microblaze-uclinux] Howto access FSL with uClinux?
> Date: Tue, 19 Dec 2006 15:17:04 +0100
> From: Christian Schleiffer <christian.schleiffer@xxxxxxxxxxxxxxxxxx>
> To: Claudio Lanconelli <lanconelli.claudio@xxxxxxxxx>
> References: <4587A63A.2070201@xxxxxxxxxxxxxxxxxx> <4587D60F.9040501@xxxxxxxxx>
> 
> Hi Claudio,
> 
> thanks for the link. That's exactley what I was looking for! :-)
> 
> btw: is it possible to download the archives of the mailing list
> (text/mbox or similar)? I think, it is much more comfortable to have all
> stuff on the harddisk for searching through the archives.
> 
> /Chris


-------- Original Message  --------
Subject: Re:[microblaze-uclinux] Howto access FSL with uClinux?
From: Claudio Lanconelli <lanconelli.claudio@xxxxxxxxx>
To: microblaze-uclinux@xxxxxxxxxxxxxx
Cc: christian.schleiffer@xxxxxxxxxxxxxxxxxx
Date: Tue Dec 19 2006 13:07:43 GMT+0100

> Hi Christian,
> look at this message for basic example on using flsfifo
> 
> http://www.itee.uq.edu.au/~listarch/microblaze-uclinux/archive/2005/10/msg00167.html
> 
> Cheers,
> Claudio Lanconelli
> 
> Christian Schleiffer wrote:
>> Hi List,
>>
>> I need to access an FSL port with my own hardware attached, but I'm not
>> sure how to do it correctly. I found the FSL driver by John but don't
>> know how to use it correctly.  fslfifo.c says:
>>
>>   
>>> [...]
>>> * Simple driver to provide Linux-style FIFO interface to custom hardware
>>> * peripherals connected to Microblaze FSL ports.  See Microblaze user manual
>>> * for details of FSL architecture.
>>> *
>>> * read() and write() operate on software buffers, with a tasklet scheduled
>>> * to actually stuff data into / out of FSL ports.  This might be better 
>>> * served by interrupts, however the hardware doesn't support it yet.
>>> [...]
>>>     
>>
>> So I guess, it works quite similar to usual file handling? Can anybody
>> give me with a short example or a link? I was not able to find any code
>> or documentation on the net (except for the Xilinx stuff only mentioning
>> low-level blocking access).
>>
>> Thanks in advance
>> Cheers
>> /Chris
>> ___________________________
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>> microblaze-uclinux@xxxxxxxxxxxxxx
>> Project Home Page : http://www.itee.uq.edu.au/~jwilliams/mblaze-uclinux
>> Mailing List Archive : http://www.itee.uq.edu.au/~listarch/microblaze-uclinux/
>>
>>
>>   
> 
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