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Re: C0 config reg for 5k core

To: linux-mips@linux-mips.org
Subject: Re: C0 config reg for 5k core
From: David Kesselring <dkesselr@mmc.atmel.com>
Date: Tue, 12 Aug 2003 08:39:30 -0400 (EDT)
In-reply-to: <3F38CDA4.40208@mips.com>
Original-recipient: rfc822;linux-mips@linux-mips.org
Sender: linux-mips-bounce@linux-mips.org
I see what is going on now. Thanks.

On Tue, 12 Aug 2003, Chris Dearman wrote:

> David Kesselring wrote:
> > Has anyone else built linux 2.4 for a 5k or 5kf core? When comparing cpu.h
>
>    I have :)
>
> > and the MIPS64 5K Processor Core Family Software Users Manual it doesn't
> > look to me that the c0-config1 reg is defined the same way. Am I reading
> > something wrong? For example in the spec FPU flag is bit0 while in cpu.h
> > it is bit4. Seems pretty basic.
>
>    The option bits defined in cpu.h are software flags.  See
> arch/mips/kernel/setup.c where these flags are set for each processor by
> reading appropriate registers.
>
>       Regards
>               Chris
>
> --
> Chris Dearman          The Fruit Farm, Ely Road    voice +44 1223 706206
> MIPS Technologies (UK) Chittering, Cambs, CB5 9PH  fax   +44 1223 706250
>
>
>

David Kesselring
Atmel MMC
dkesselr@mmc.atmel.com
919-462-6587


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