Regards,
Tomas Vilda
On 3/2/06, Daniele Orlandi
<[EMAIL PROTECTED]> wrote:
On Thursday 2 March 2006 09:04, Tomas Vilda wrote:
> Hello,
>
> now we have Cologne hfc-e1 evaluation board (
> http://www.colognechip.com/isdn/controllers/frame-hfc-e1.htm ) it comes with
> 32kb on board ram, according to this board we are designing our board with
> four hfc-e1 chips and would like to put external ram. But before doing this
> we would like to see if external ram gives more performance. So we attached
> 512kb external ram to cologne evaluation board.
It won't give you additional performances, just deeper FIFOs that, for voice
applications, are pretty useless.
> everything is ok, but by default visdn is configured for 32kb onboard ram.
> So we have to configure it to use external ram:
>
> [EMAIL PROTECTED]:/sys/bus/pci/devices/0000:03:05.0# echo 512 > ram_size
>
> and then on kernel.log we get this:
>
> Mar 2 09:51:46 localhost kernel: [ 4347100.524000] scheduling while atomic:
> bash/0x00000100/9224
Oops... this is a bug in the channles reconfigurator... it's not your fault...
Bye,
--
Daniele Orlandi
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