From: David Daney <ddaney@caviumnetworks.com>
To: "Anoop P.A." <Anoop_P.A@pmc-sierra.com>
Cc: linux-mips@linux-mips.org
Subject: Re: 1 GB RAM with RM9000 SOC
Date: Mon, 25 Jan 2010 09:15:21 -0800 [thread overview]
Message-ID: <4B5DD1A9.6020306@caviumnetworks.com> (raw)
In-Reply-To: <A7DEA48C84FD0B48AAAE33F328C020140474B674@BBY1EXM11.pmc_nt.nt.pmc-sierra.bc.ca>
Anoop P.A. wrote:
> Hi list,
>
>
>
> Any of you successfully used >512MB ram with MIPS SOC's.
Does Cavium Octeon count as a MIPS SOC? If so, then yes.
I have many boards with both 2GB and 4GB. All of them Linux just fine
when using all available RAM.
> I have a
> requirement where I have to use 1 GB ram with RM9000 based SOC.
>
> I have enabled 64 Bit support and so far it is working with 512 MB of
> RAM. How ever if I increase memory beyond 512MB I am getting kernel
> panic.
>
>
>
> I am adding memory region from 0x00 add_memory_region(0 ,0x40000000 ,
> BOOT_MEM_RAM). (PMON maps RAM from 0x0 to 0x40000000) Am I wrong here?
>
>
>
> It will be great if you can give some suggestion /point me to a working
> implementation. I am using 2.6.18 kernel.
>
>
>
> Thanks
>
> Anoop
>
>
>
>
next prev parent reply other threads:[~2010-01-25 17:16 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-19 23:59 [PATCH] MIPS: cleanup switches with cases that can be merged Roel Kluin
2010-01-20 2:02 ` David Daney
2010-01-20 11:47 ` Alexander Clouter
2010-01-23 16:31 ` Ralf Baechle
2010-01-24 0:23 ` Ralf Baechle
2010-01-24 17:58 ` 1 GB RAM with RM9000 SOC Anoop P.A.
2010-01-24 17:58 ` Anoop P.A.
2010-01-25 17:15 ` David Daney [this message]
2010-01-25 17:34 ` Anoop P.A.
2010-01-25 17:34 ` Anoop P.A.
2010-01-25 17:38 ` David Daney
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