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Re: open firmware netboot?



On Fri, Sep 08, 2000 at 10:46:08PM -0500, pohl wrote:
> 
> Ethan wrote:
> >
> > this is strange and disturbing. can it read regular ISO9660 CDs?
> > (debian CD 1 is hybrid ISO/HFS)
> 
> Yes, it can read regular ISO9660s...what's more interesting is that
> we have another iMac of the same vintage that I just tested -- it
> boots just fine off of the same CD -- must be some subtle flaw in
> the cdrom drive?  alignment?  calibration?  I don't know.

maybe broken macos, but then it won't boot either..

> > yes all newworld macs can do a netboot.  all the work is involved on
> > your tftp/bootp server.  the mac just needs to have the `n' key held
> > down on powerup.
> 
> What happens then?  does it go interactive so that I can specify
> an IP address, or do I need to set up some BOOTP magic?  Is this
> documented anywhere?

you should be able to find some details on apples developer pages.
but yes i think it just starts screaming bootp packets until a server
answers and assigns an ip or something.  also check the archives, BenH
has explained it once or twice.

> I'm also having troubles finding the right mkofboot incantation
> (yes, still)  I can make yaboot start off of the Apple_Bootstrap
> partition, but it always complains about not finding an image.

being the author of mkofboot/ybin i would be the one to ask ;-)  

what do you have in your /etc/yaboot.conf ?

-- 
Ethan Benson
http://www.alaska.net/~erbenson/

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