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Re: [patch] blast_scache nop for sc cpus without scache

To: Ralf Baechle <ralf@linux-mips.org>
Subject: Re: [patch] blast_scache nop for sc cpus without scache
From: tsbogend@alpha.franken.de (Thomas Bogendoerfer)
Date: Sat, 25 Jun 2005 19:50:48 +0200
Cc: Florian Lohoff <flo@rfc822.org>, linux-mips@linux-mips.org
In-reply-to: <20050625160316.GP6953@linux-mips.org>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20050625131938.GA7669@paradigm.rfc822.org> <20050625160316.GP6953@linux-mips.org>
Sender: linux-mips-bounce@linux-mips.org
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On Sat, Jun 25, 2005 at 06:03:16PM +0200, Ralf Baechle wrote:
> On Sat, Jun 25, 2005 at 03:19:38PM +0200, Florian Lohoff wrote:
> 
> > Subject: [patch] blast_scache nop for sc cpus without scache
> 
> Interesting.  Which system needs this patch?

RM400; looks like the secondary cache on the cpu module isn't normally
attached, but like the board caches on den Indy. CONF_SC isn't set
in cp0 config, but the cpu is an R4400SC -> crash in r4k_scache_blast*.

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessary a
good idea.                                                [ RFC1925, 2.3 ]

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