Subject: Re: tftp booting DS5000/25+150 with problem prom
To: Gregory McGarry <gmcgarry@lux.sprc.qut.edu.au>
From: Simon Burge <simonb@telstra.com.au>
List: port-pmax
Date: 07/06/1997 13:59:12
On Sun, 6 Jul 1997 12:24:13 +1000 (EST) Gregory McGarry wrote:
> Jonathan Stone wrote:
> >
> > Okay, if you type
> >
> > >> go 0x80030000
> >
> > After the "a.out err (-5)", the kernel should boot.
> >
> > If I then type "go 0x80030000", the kernel boots:
> >
> > >>go 0x80030000
> > Using PROM serial output until serial drivers initialized
> > Copyright (c) 1982, 1986, 1989, 1991, 1993
> > The Regents of the University of California. All rights reserved.
> >
> > real mem = 33554432
> > avail mem = 27561984
> >
> > [etc].
> > Just type the desired root device when prompted and you're golden.
>
> It works!! However, it doesn't ask me for the desired root device.
> It locks-up on the line:
>
> scc0 at asic0 offset 0x100000 priority 5_
>
> Maybe it is looking for the NFS server, which I haven't set up
> yet. I don't know. I will work on this.
I assume that because you have a DECsystem, you are using a serial
console? That's about the time it switches to the serial driver instead
of using PROM routines I think. How old is the kernel you're trying
to boot? Is it -current, or 1.2? One thing that looks strange is the
priority of scc0. On both the /240's and /260's here, the priority of
scc0 is 5, not 6 - scc1 is at priority 5...
Simon.