From: Ralf Baechle <ralf@linux-mips.org>
To: Rishabh@soc-soft.com
Cc: linux-mips@linux-mips.org
Subject: Re: Problem with HIGHMEM implementation for 32 bit mips-el port
Date: Mon, 31 Jan 2005 21:14:04 +0000 [thread overview]
Message-ID: <20050131211404.GC11238@linux-mips.org> (raw)
In-Reply-To: <4BF47D56A0DD2346A1B8D622C5C5902C472FE1@soc-mail.soc-soft.com>
On Mon, Jan 31, 2005 at 12:49:53PM +0530, Rishabh@soc-soft.com wrote:
> I am working on MIPS32 port of linux (kernel version 2.4.18) for R4000
> processor. While compilation was fine but the kernel boot up panics in
> "init".
I doubt you're really using an R4000, a 1991 processor which's successor,
the R4400 started shipping in 1993. Probably you're talking about the
MIPS 4K series instead?
> I have 128MB RAM on the system where 64MB is located at 0x00000000
> physical address and the other 64MB is located at 0x20000000.
>
> Also how is the address map for mips defined (highmem)?
See <asm/fixmap.h>. It's basically identical to 32-bit Intel.
Ralf
next prev parent reply other threads:[~2005-01-31 21:18 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-31 7:19 Problem with HIGHMEM implementation for 32 bit mips-el port Rishabh
2005-01-31 7:19 ` Rishabh
2005-01-31 7:35 ` Jan-Benedict Glaw
2005-01-31 8:59 ` Manish Lachwani
2005-01-31 21:14 ` Ralf Baechle [this message]
-- strict thread matches above, loose matches on Subject: below --
2005-02-01 5:29 Rishabh
2005-02-01 5:29 ` Rishabh
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