From: Dan Malek <dan@netx4•com>
To: Neil Russell <caret@c-side•com>
Cc: Arto Vuori <avuori@ssh•com>, linuxppc-dev@lists•linuxppc.org
Subject: Re: 8260 io and caches
Date: Mon, 01 May 2000 17:53:24 -0400 [thread overview]
Message-ID: <390DFCD4.1BC8BF8E@embeddededge.com> (raw)
In-Reply-To: 20000501101916.E6832@lx.c-side.com
Neil Russell wrote:
>
> >From what I can see, the uart driver in the current linux source is written
> for the 860, with no mods for the 8260.
Oh, there are some mods, but I did start with the 8xx code :-).
> .... The 8260 has some different bits
> in the RFCR/TFCR parameter RAM fields. There is a GBL bit (bit 2) that
> enables cache snooping.
Oooops. Sorry about that. I was playing with caches (and not) and
I guess I didn't get everything checked in properly. Make sure you
also make the same cache changes to the SCC Ethernet.
Don't consider this software ready to run. I have more to check
in and I am still making lots of changes.
> ..... Of course, you probably want to add a SMC_GBL
> #define to do this properly.
It was supposed to be there...........
-- Dan
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/
prev parent reply other threads:[~2000-05-01 21:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-05-01 16:38 8260 io and caches Arto Vuori
2000-05-01 16:59 ` Dan Malek
2000-05-01 17:19 ` Neil Russell
2000-05-01 21:53 ` Dan Malek [this message]
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