Subject: Re: 7300/200 Weirdness...
To: Simon Baker <S.Baker@ukerna.ac.uk>
From: Bill Studenmund <wrstuden@nas.nasa.gov>
List: port-powerpc
Date: 01/11/2000 13:53:14
bcc'd to port-powerpc, follow up to port-macppc.
On Tue, 11 Jan 2000, Simon Baker wrote:
> Hi all,
>
> Machine: PowerPC 7300/200
>
> Sorry for these possibly stupid questions, but I am genuinely befuddled by
> these....
>
> 1.) Setting output device in OF to /chaos/control has worked twice out of
> about ~60 boots. I'm getting fed up of operating from a serial
> link... Has anyone else experienced any problems like this. I appreciate
> it could be put down to "it just won't do it! " but why then did it work
> twice...?
There's something about the OF initialization doing weird things on
initializing the internal video. I copied some OF strings from a Linux
site which seemed to help. Unfortunatly the machine is up right now so I
can't check what I did.
> And I'm REALLY confused by the dev tree.... I can find no listing of ATY or
> IMS....
>
> "If that also doesn't work on your machine, look in the device tree for a
> PCI device that contains the name of your video card (preceded by "ATY,"
> for an ATI card, or "IMS," for a Twin Turbo card). Some examples are
> "/bandit/ATY,mach64" and "/bandit@F4000000/IMS,tt128mb8A". " Anyone got
> any more ideas on what I should be looking for???
What does the device tree look like?
> 2.) I just cannot get the boot floppy to work; I've had various stages of
> success but the furthest I got was about 0.5 seconds of booting then the
> spinning progress line. Then that's it, nothing.
What is the last thing printed?
Take care,
Bill