UIO not working on ppc405 onchip registers

super.firetwister at googlemail.com super.firetwister at googlemail.com
Wed Jul 23 02:20:21 EST 2008


On Tuesday 22 July 2008, super.firetwister at gmail.com wrote:
> Hello Uwe,
>
> On Tuesday 22 July 2008, Uwe Kleine-König wrote:
> > I don't know powerpc in general nor ppc405ep in detail but IIRC arm has
> > problems if some memory is mapped twice.  Might this be the problem
> > here?
>
> Maybee, the emac0 (0xef600800) and emac1 (0xef600900) get mapped as well,
> because AFAIK I have to map a whole pagesize (0x1000).

Same problem without emac module loaded.

Did anybody tried to reproduce the problem?

Regards

Markus





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