From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.9]) by ozlabs.org (Postfix) with ESMTP id 53A6067C00 for ; Thu, 7 Dec 2006 06:13:56 +1100 (EST) Message-ID: <45771721.1080102@grandegger.com> Date: Wed, 06 Dec 2006 20:16:49 +0100 From: Wolfgang Grandegger MIME-Version: 1.0 To: Kumar Gala Subject: Re: How to use the device tree for lite5200 References: <4576E8CC.6050508@grandegger.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Cc: linuxppc-embedded@ozlabs.org List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Kumar Gala wrote: > > On Dec 6, 2006, at 9:59 AM, Wolfgang Grandegger wrote: > >> Hello, >> >> I want to boot PowerPC Linux 2.6.19 on my Icecube board but I didn't >> succeed yet to get lite5200.dts compiled and an appropriate image >> created: >> >> $ dtc -b0 lite5200.dts >> DTC: dts->dts on file "lite5200.dts" >> ERROR: Missing /chosen node >> Input tree has errors >> >> What is the procedure to make and boot an uImage for the U-Boot >> bootloader. I read about the third argument for bootm but did not >> understand how to use it. > > How have you booted in the past? Do you tftp down the images or run > from flash? Yes, at least for development. > Here's an example assuming you have a kernel image at address $loadaddr > and the dtb at $ftaddr > > dtc -b0 -Idts -Odtb -V16 lite5200.dts > lite5200.dtb > > download lite5200.dtb to the system > > => bootm $loadaddr - $fdtaddr Great, that worked with the additional "-f" option, as suggested by Grant. Now I can boot the kernel but BESTCOM and FEC support seem still missing. Are there already patches around? Thanks to all who replied. Wolfgang.