From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-bw0-f217.google.com (mail-bw0-f217.google.com [209.85.218.217]) by bilbo.ozlabs.org (Postfix) with ESMTP id D88E6B7063 for ; Sun, 28 Jun 2009 07:01:15 +1000 (EST) Received: by bwz17 with SMTP id 17so23087bwz.2 for ; Sat, 27 Jun 2009 14:01:11 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <97dd5fd20906261012h34a85b33j9183eb9e41ed1181@mail.gmail.com> References: <97dd5fd20906260913x351593c9raa429fd657eb42f0@mail.gmail.com> <4A44FD90.2040607@freescale.com> <97dd5fd20906261012h34a85b33j9183eb9e41ed1181@mail.gmail.com> Date: Sat, 27 Jun 2009 23:01:07 +0200 Message-ID: <1ba63b520906271401u5d012b0ex87a48820b616ae48@mail.gmail.com> Subject: Re: Trouble "Transferring control to Linux (at address 00000000)" From: =?ISO-8859-1?Q?Frank_Svendsb=F8e?= To: Mikhail Zaturenskiy Content-Type: text/plain; charset=ISO-8859-1 Cc: Scott Wood , linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Fri, Jun 26, 2009 at 7:12 PM, Mikhail Zaturenskiy wrote: > Hi Scott, > >> This isn't the denx list; > I've noticed :) but I'm still learning about this whole process so I > though I could get some general suggestions. > >> what kernel version is that, and with what >> modifications from mainline? > Kernel is v2.6.30, I'm not yet familiar enough with it to know what's > been modified from mainline, just following instructions. > >> Note that ep88xc.dts in mainline is intended for use with PlanetCore, wh= ich >> is what ships on that board. =A0You may need to make modifications for i= t to >> work with u-boot (at the least, the IMMR base is probably different). > Hmm, this hasn't occurred to me, thank you for pointing it out. > I don't have access to this board, but have experience with a similar one (Adder 875), and I might be able to help out. Scott's right. According to U-Boots include/configs/EP88x.h, CONFIG_SYS_IMMR is 0xf0000000, but the Linux the ep88xc.dts is referring to an IMMR set to 0xfa200000. Replace every instance of 0xfa20 with 0xf000, and it may wor= k. >> Also, make sure u-boot is properly updating the memory size in the devic= e >> tree. =A0Can you dump the post-fixup device tree in u-boot? > Not sure, but I'll try to find out if that's possible. It'd certainly > answer a lot of questions... > > Thanks, > Mikhail Zaturenskiy > _______________________________________________ > Linuxppc-dev mailing list > Linuxppc-dev@lists.ozlabs.org > https://lists.ozlabs.org/listinfo/linuxppc-dev >