From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Eugene Surovegin <ebs@ebshome.net>
Cc: linuxppc-dev@ozlabs.org, sr@denx.de, dzu@denx.de
Subject: Re: [PATCH 2/2] [PPC 44x] enable L2-cache for ALPR, Katmai, Ocotea, and Taishan
Date: Thu, 29 Nov 2007 07:15:13 +1100 [thread overview]
Message-ID: <1196280913.13230.16.camel@pasglop> (raw)
In-Reply-To: <20071128194727.GA22325@gate.ebshome.net>
On Wed, 2007-11-28 at 11:47 -0800, Eugene Surovegin wrote:
> On Tue, Nov 27, 2007 at 10:41:46AM +1100, Benjamin Herrenschmidt wrote:
> > BTW... Do you know why we can't just enable HW snoop ? The 440SPe
> > documentation seems to indicate that this is supported by the L2 cache
> > via snooping on the PLB.
>
> Unless something has been changed significantly in the 44x port, but
> L2 cache code I wrote for 440GX did exactly this - we never needed any
> manual L2 cache management at all.
Ah good. So we should port that code over instead.
Thanks !
Ben.
prev parent reply other threads:[~2007-11-28 20:15 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-06 22:40 [PATCH 2/2] [PPC 44x] enable L2-cache for ALPR, Katmai, Ocotea, and Taishan Yuri Tikhonov
2007-11-07 4:06 ` Olof Johansson
2007-11-07 23:10 ` Re[2]: " Yuri Tikhonov
2007-11-26 23:41 ` Benjamin Herrenschmidt
2007-11-28 19:47 ` Eugene Surovegin
2007-11-28 20:15 ` Benjamin Herrenschmidt [this message]
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