From: Ralf Baechle <ralf@linux-mips.org>
To: "Anoop P.A." <Anoop_P.A@pmc-sierra.com>
Cc: linux-mips@linux-mips.org
Subject: Re: Cached Base address difference.
Date: Wed, 3 Feb 2010 13:33:31 +0100 [thread overview]
Message-ID: <20100203123331.GB20375@linux-mips.org> (raw)
In-Reply-To: <A7DEA48C84FD0B48AAAE33F328C0201404809DE0@BBY1EXM11.pmc_nt.nt.pmc-sierra.bc.ca>
On Wed, Feb 03, 2010 at 03:34:25AM -0800, Anoop P.A. wrote:
> I am seeing a address conflict in asm-generic/spaces.h . in spaces.h (
> 64 bit)CAC_BASE has been defined as 0x9800000000000000 however see mips
> run says it is 0x9000000000000000
> http://books.google.co.in/books?id=kk8G2gK4Tw8C&lpg=PP1&dq=see%20mips%20
> run&pg=PA51#v=onepage&q=&f=false
>
> Is this intentional?
<asm/mach-generic/spaces.h> defines:
#ifndef CAC_BASE
#ifdef CONFIG_DMA_NONCOHERENT
#define CAC_BASE _AC(0x9800000000000000, UL)
#else
#define CAC_BASE _AC(0xa800000000000000, UL)
#endif
#endif
No 0x9000000000000000 anywhere - and it would be wrong because it stands
for uncached.
Ralf
next prev parent reply other threads:[~2010-02-03 12:33 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-01 9:10 [PATCH urgent] MIPS: Fixup of the r4k timer Wu Zhangjin
2010-02-02 3:03 ` Shane McDonald
2010-02-03 1:29 ` Ralf Baechle
2010-02-03 11:34 ` Cached Base address difference Anoop P.A.
2010-02-03 11:34 ` Anoop P.A.
2010-02-03 12:33 ` Ralf Baechle [this message]
2010-02-03 13:38 ` Anoop P.A.
2010-02-03 13:38 ` Anoop P.A.
2010-02-03 19:15 ` Chris Dearman
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