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Re: down_trylock() implementation for MIPS 4KEc CPU implies 64bitarithme

To: "Maciej W. Rozycki" <macro@ds2.pg.gda.pl>
Subject: Re: down_trylock() implementation for MIPS 4KEc CPU implies 64bitarithmetics?
From: Emmanuel Michon <em@realmagic.fr>
Date: 26 May 2004 19:27:57 +0200
Cc: "Kevin D. Kissell" <kevink@mips.com>, linux-mips@linux-mips.org
In-reply-to: <Pine.LNX.4.55.0405261914480.1025@jurand.ds.pg.gda.pl>
Organization: REALmagic France SAS
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <1085589315.2306.49.camel@avalon.france.sdesigns.com> <012b01c44342$c3ec91e0$10eca8c0@grendel> <1085591018.2306.82.camel@avalon.france.sdesigns.com> <Pine.LNX.4.55.0405261914480.1025@jurand.ds.pg.gda.pl>
Sender: linux-mips-bounce@linux-mips.org
On Wed, 2004-05-26 at 19:16, Maciej W. Rozycki wrote:
> On Wed, 26 May 2004, Emmanuel Michon wrote:
> 
> > No, because this choice of CPU CONFIG_MIPS32
> > is exclusive with CONFIG_CPU_R3000 and CONFIG_CPU_R4X00
> > 
> > I do use CONFIG_CPU_R4X00 so that appropriate cache routines are used
> 
>  Well, the cache routines for both CONFIG_CPU_R4X00 and CONFIG_MIPS32 are 
> the same.
> 
> > I'd prefer to find the appropriate combination of flags to get things
> > right though...
> 
>  The defaults for CONFIG_MIPS32 should be OK.

What is the difference between CONFIG_CPU_MIPS32 and CONFIG_MIPS32?

If I just set CONFIG_MIPS32 the CPU is still default CONFIG_CPU_R5000.

Sincerely yours,

E.M.


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