From: Hollis Blanchard <hollis_blanchard@mentor.com>
To: Prasanna Khanapur <pskhanapur@googlemail.com>
Cc: linuxppc-dev@lists.ozlabs.org
Subject: Re: Regarding P2020 in AMP mode
Date: Mon, 09 May 2011 13:22:33 -0700 [thread overview]
Message-ID: <4DC84D09.5020909@mentor.com> (raw)
In-Reply-To: <BANLkTik7tZSJ9-OPDbQEPJDHpZ13wMmo_Q@mail.gmail.com>
On 05/07/2011 05:20 AM, Prasanna Khanapur wrote:
> Hi,
> I'm running P2020 in AMP mode, each core running its linux os.
> Ethernet 1(@25000) and Ethernet 2(@26000) assigned to Core0 are working
> fine.
> I'm facing problems with Ethernet interface(@24000) assigned to Core1,
> its not working.
>
> I'm using dts file which were added by :
> http://lists.ozlabs.org/pipermail/linuxppc-dev/2009-September/075594.html
>
> Looks either there is some mistake in the dts file or my understanding
> is wrong.
>
> MDIO @24000 is defined in core0 dts file though the Ethernet is assigned
> to Core 1.
>
> DTS files :
> http://web.mornfall.net/repos/linux-2.6/git/arch/powerpc/boot/dts/p2020rdb_camp_core0.dts
> http://web.mornfall.net/repos/linux-2.6/git/arch/powerpc/boot/dts/p2020rdb_camp_core1.dts
The fixed-link property in core1.dts indicates enet0 should use 1Gb
link. Is that device connected to a 1Gb network?
--
Hollis Blanchard
Mentor Graphics, Embedded Systems Division
next prev parent reply other threads:[~2011-05-09 20:22 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-07 12:20 Regarding P2020 in AMP mode Prasanna Khanapur
2011-05-09 20:22 ` Hollis Blanchard [this message]
2011-05-10 7:50 ` Aggrwal Poonam-B10812
2011-05-11 11:23 ` Prasanna Khanapur
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