From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay1.mentorg.com (relay1.mentorg.com [192.94.38.131]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "relay1.mentorg.com", Issuer "Entrust Certification Authority - L1B" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 8F660B6F15 for ; Tue, 10 May 2011 06:22:37 +1000 (EST) Message-ID: <4DC84D09.5020909@mentor.com> Date: Mon, 09 May 2011 13:22:33 -0700 From: Hollis Blanchard MIME-Version: 1.0 To: Prasanna Khanapur Subject: Re: Regarding P2020 in AMP mode References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Cc: linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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