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Re: Quik and atyfb



On Sat, Aug 19, 2006 at 02:41:40PM +0200, Simon Stapleton wrote:
> On 19 Aug 2006, at 13:43, Aurélien GÉRÔME wrote:
> >It does not surprise me at all. It is not the fault of Quik, it is
> >simply that OF is completely broken on OldWorld PowerMacs. Those
> >machines were never intended to be booted from OF. It is the MacOSROM
> >which does all the job of hardware initialisation, thus the correct
> >behaviour with miBoot. :)
> 
> I beg to differ, slightly.  Although open firmware is broken in  
> different and interesting ways on oldworld macs, whichever way you  
> boot, it's open firmware that does the initial booting step,  
> irrespective of whether you then go into the ROM / miBoot, ROM /  
> MacOS or the quik bootloader (or even the NetBSD bootloader, if  
> that's your thing).

True.

> All that's missing for Wallstreets to boot from quik with accelerated  
> video, it would seem, is a little video hardware initialisation; that  
> step _should_ be derivable from the ATI documentation.  Like I said,  
> I don't currently have the time to deal with it, so I'll live with  
> video=ofonly for the moment.

Also true, but that initialisation is done in the MacOSROM, thus my
reasoning above to have the support for *all* OldWorld machines. :)

Cheers,
-- 
 .''`.   Aurélien GÉRÔME
: :'  :
`. `'`   Free Software Developer
  `-     Unix Sys & Net Admin

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