Subject: Re: AS2000 5/300
To: None <thorpej@nas.nasa.gov>
From: Wilko Bulte <wilko@yedi.iaf.nl>
List: port-alpha
Date: 05/04/1998 19:38:51
As Jason Thorpe wrote...
> On Sun, 03 May 1998 20:23:23 +0100
> Dante Profeta <dante@mclink.it> wrote:
>
> > > What is the AlphaServer 2000 hardware like?
> >
> > These should be the specifications:
> >
> > AlphaServer 2000 5/300
> > No. of processors 2
> > Alpha CPU/Clock speed 21064/275 MHz
> > Cache size on chip 8 KB I-cache, 8 KB D-cache
> > On board cache(per processor) 4 MB
> > I/O support 3 PCI slots, 7 EISA slots
>
> Ah, this is one of the wacky "cbus" machines... They way they do DMA
> is interesting... I believe they use an Intel EISA DMA controller for
> PCI DMA, and do DMA chaining by interrupt-reload-continue.
>
> I think this is the "Sable" systype... There's a lot of code that would
> need to be written, unfortunately :(
AFAIK the AS2100 is the Sable, AS2000 might be the same. There is also a
2100A, called the Lynx. Lynx is PCI only I think, at least it has much more
PCI slots as the Sable. You could board upgrade a Sable to a Lynx (I 've
done that once)
Last time I put a NetBSD bootfloppy into a AS2100 I had no luck ;-)
Wilko
_ ______________________________________________________________________
| / o / / _ Bulte email: wilko @ yedi.iaf.nl
|/|/ / / /( (_) Arnhem, The Netherlands WWW: http://www.tcja.nl
______________________________________________ Powered by FreeBSD __________