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.
next prev parent 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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