From: ralf@uni-koblenz.de
To: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: linux-mips@fnet.fr, linux@cthulhu.engr.sgi.com
Subject: Re: strange problem with my oli M700
Date: Thu, 29 Jan 1998 22:24:48 +0100 [thread overview]
Message-ID: <19980129222448.55873@uni-koblenz.de> (raw)
In-Reply-To: <19980129221750.18001@uni-koblenz.de>; from ralf@uni-koblenz.de on Thu, Jan 29, 1998 at 10:17:50PM +0100
On Thu, Jan 29, 1998 at 10:17:50PM +0100, ralf@uni-koblenz.de wrote:
> > I'm trying to read the firmware prom of my Olivetti M700 (Magnum 4000 clone).
> > When access the address 0x9fc00000 (which is the KSEG0 address of the prom)
> > the box freezes immidiately. Does anybody know why ? And how could I access
> > the prom otherwise ?
>
> Did you try uncached accesses via KSEG1? I wouldn't wonder if the used
> PROMs can't cope with the bursts generated for filling a cacheline.
Which btw reminds me that enabling the second level cache on a Indy also
makes call into the ARC firmware crash. Dunno why.
Ralf
next prev parent reply other threads:[~1998-01-29 21:25 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
1998-01-29 20:27 strange problem with my oli M700 Thomas Bogendoerfer
1998-01-29 21:17 ` ralf
1998-01-29 21:24 ` ralf [this message]
1998-01-29 21:49 ` New to group Jeremy Welling
1998-01-29 23:00 ` strange problem with my oli M700 Thomas Bogendoerfer
1998-01-30 0:20 ` William J. Earl
1998-01-30 14:08 ` Andrew Dyer
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