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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Brent Cook <bcook@bpointsys.com>
Cc: linuxppc-dev@ozlabs.org, debian-powerpc@lists.debian.org
Subject: Re: Not coherent cache DMA for G3/G4 CPUs: clarification needed
Date: Sat, 22 Apr 2006 07:51:02 +1000	[thread overview]
Message-ID: <1145656262.4090.18.camel@localhost.localdomain> (raw)
In-Reply-To: <200604210933.10888.bcook@bpointsys.com>

>  not claiming to understand all of the issues here, but I have some 
> MV64460 / MPC7448-based systems, and they only boot if 
> CONFIG_NOT_COHERENT_CACHE=y

That is strange... Pegasos uses a Marvell bridge and it works with
coherent cache. Do you have some kernel patches in addition to what is
in mainstream to make CONFIG_NOT_COHERENT_CACHE work at all on
CONFIG_6xx ? At the moment, it doesn't do much ...

Ben.

  reply	other threads:[~2006-04-21 21:51 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-04-20 18:57 Not coherent cache DMA for G3/G4 CPUs: clarification needed Gerhard Pircher
2006-04-20 20:38 ` Eugene Surovegin
2006-04-20 20:56   ` Gerhard Pircher
2006-04-20 21:02     ` Eugene Surovegin
2006-04-20 21:10       ` Gerhard Pircher
2006-04-20 21:55         ` Eugene Surovegin
2006-04-20 22:08           ` Gerhard Pircher
2006-04-24 19:21             ` Mark A. Greer
2006-04-21  4:38           ` Benjamin Herrenschmidt
2006-04-21  8:03             ` Gerhard Pircher
2006-04-21 14:33             ` Brent Cook
2006-04-21 21:51               ` Benjamin Herrenschmidt [this message]
2006-04-27 21:31             ` Mark A. Greer
2006-04-27 21:53               ` Benjamin Herrenschmidt
2006-04-27 22:08                 ` Mark A. Greer
2006-04-29 17:57                 ` Gerhard Pircher
2006-04-20 21:06   ` Benjamin Herrenschmidt
2006-04-20 21:13     ` Eugene Surovegin
2006-04-20 21:19       ` Eugene Surovegin
2006-04-20 22:40         ` Benjamin Herrenschmidt
2006-04-20 22:39       ` Benjamin Herrenschmidt
2006-04-20 23:46         ` Gabriel Paubert
2006-04-21  0:09           ` Benjamin Herrenschmidt
2006-04-20 21:33     ` Eugene Surovegin
2006-04-20 22:41       ` Benjamin Herrenschmidt
2006-04-21  8:21         ` Gerhard Pircher
2006-04-20 21:03 ` Benjamin Herrenschmidt
2006-04-20 21:33   ` Gerhard Pircher
2006-04-20 22:07 ` Gabriel Paubert
2006-04-20 22:26   ` Gerhard Pircher

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