Re: UIO not working on ppc405 onchip registers

2008-07-22 Thread super . firetwister
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

Re: UIO not working on ppc405 onchip registers

2008-07-22 Thread super . firetwister
On Tuesday 22 July 2008, Ben Nizette wrote: As an aside, you sure you want to do this anyway? No ;) I'd suggest that you just do a gpio chip driver for this, tie it in to gpiolib and use the gpiolib user interface (which IIRC has only made it as far as -mm but is on the way up). This

Re: UIO not working on ppc405 onchip registers

2008-07-22 Thread super . firetwister
On Tuesday 22 July 2008, [EMAIL PROTECTED] 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)