From: Dan Malek <dan@netx4.com>
To: "Mark S. Mathews" <mark@absoval.com>
Cc: linuxppc-embedded@lists.linuxppc.org
Subject: Re: RPXLite 823 PCMCIA troubles
Date: Tue, 30 Nov 1999 23:08:52 -0500 [thread overview]
Message-ID: <38449F54.D6E1FC5@netx4.com> (raw)
In-Reply-To: Pine.LNX.3.96.991130222350.23593A-100000@tristar.cc.absoval.com
Mark S. Mathews wrote:
> Hmmmm. The way ours "works for awhile", I'm wondering if there's a
> problem w/ the way the 8xx is handling the WAIT# when the MMU is enabled
> (?)
Shouldn't be the problem. The MMU appears (on block diagrams
anyway :-) to be far enough removed from the memory controller
for this to happen.
> This is good to know. Our card supports I/O or memory access to the
> shared memory. We'll shift over to the I/O and try that.
The version I have running on my PowerBook only uses I/O.....
or am I mistaken?
> We've been running _lots_ of experiments with the timing settings. So far
> 3,10,6 seems to work best....but it still fails.
Thanks. I'll keep those numbers around.....there are others
I would rather see.....:-).
> I've seen the 'guarded' thing around in the sources, but I'm not sure what
> it's all about. Guess I should look. ;-)
I just fixed it. I'll send it to you privately as well as
post it on the ppc.kernel.org server. I hope it corrects
something.
-- Dan
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~1999-12-01 4:08 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
1999-11-30 19:43 RPXLite 823 PCMCIA troubles Mark S. Mathews
1999-12-01 2:51 ` Dan Malek
1999-12-01 3:41 ` Mark S. Mathews
1999-12-01 4:08 ` Dan Malek [this message]
1999-12-02 20:49 ` Mark S. Mathews
1999-12-02 21:10 ` Dan Malek
1999-12-01 4:24 ` Alan Mimms
1999-12-01 17:21 ` Dan Malek
1999-12-01 17:46 ` Alan Mimms
-- strict thread matches above, loose matches on Subject: below --
1999-12-03 4:31 Brian Kuschak
1999-12-03 6:32 ` Mark S. Mathews
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