Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758323AbXH1PEs (ORCPT ); Tue, 28 Aug 2007 11:04:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751602AbXH1PEl (ORCPT ); Tue, 28 Aug 2007 11:04:41 -0400 Received: from nf-out-0910.google.com ([64.233.182.188]:49395 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750779AbXH1PEk (ORCPT ); Tue, 28 Aug 2007 11:04:40 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=Jnw1YhNi+mCI/7pkL6W3++jJKBoBJk5Xl/duASLMUYLtomE3gAfYAgCgsP5ziBeIic6IlHOjgK7QSbtrUNAEvlQjEUGZAuhx/Y4UtrO7lq/+Hm+epWULSvRv5Xvl8E3rqKrN0HvLMG8po98s4YUyaB0BwS0FmuPVsoQfj5fCSlA= Message-ID: Date: Tue, 28 Aug 2007 17:04:35 +0200 From: "Xu Yang" To: "Gavin Shan" Subject: Re: lowlevel_init.c Cc: linux-kernel@vger.kernel.org In-Reply-To: <003a01c7e983$d95fa4a0$02fca8c0@gshan> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <003a01c7e983$d95fa4a0$02fca8c0@gshan> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1691 Lines: 54 Hi Gavin, yes, the file lowlevel_init. c is under board/xxx, but for the board realview-eb this files doesn't contain anything but a dummy funtion. that is why I am wondering where is the board memory partitioin done . thanks, any new comments? regards, yang 2007/8/28, Gavin Shan : > > ----- Original Message ----- > From: "Xu Yang" > To: > Sent: Tuesday, August 28, 2007 10:49 PM > Subject: lowlevel_init.c > > > > Hello everyone, > > > > i am trying to run linux on realview_eb_mpcore. > > I read some articles about how to port linux and uboot to a new board, > > according to the article, when I am porting the uboot, i should modify > > a file called lowlevel_init.c , which is in the fold > > board/realview_eb. this file describes the memory partition of the > > board. but in the realview_eb , this file doesn't do this job. > > anyone can tell me , where is it done? > > > > without doing this, the file system can be booted or not? > > > > any comments are appreciated. > > > > regards, > > > > yang > > I don't know what realview_eb_mpcore is actually. I'm supposing you mentioned the uboot. > The files under board/xxx/ directory is related to board layout. I think what you need to do are: > > 1) Make your serial port to work at frist so that you can see any output for debugging. > 2) Try to print more info to debug your issue. > > Gavin - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/