From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from coyote.quickmin.net ([217.14.112.24]) by canuck.infradead.org with esmtps (Exim 4.72 #1 (Red Hat Linux)) id 1Puj7w-0002Ry-3O for barebox@lists.infradead.org; Wed, 02 Mar 2011 10:17:53 +0000 Received: from [10.96.97.181] (tmayer.mit.telemotive.de [10.96.97.181]) by alderan.mit.telemotive.de (Postfix) with ESMTP id 86A5AB73F6 for ; Wed, 2 Mar 2011 11:17:45 +0100 (CET) From: Thomas Mayer MIME-Version: 1.0 References: <4D665867.4010404@telemotive.de> <20110224160440.GQ7381@pengutronix.de> <4D677315.5090600@telemotive.de> <20110225150657.GC29521@pengutronix.de> <4D67D3EA.9000106@telemotive.de> <20110228074053.GF29521@pengutronix.de> <20110228080923.GF2667@jasper.tkos.co.il> <20110228081925.GG2667@jasper.tkos.co.il> In-Reply-To: <20110228081925.GG2667@jasper.tkos.co.il> Message-ID: <4D6E1949.3050603@telemotive.de> Date: Wed, 2 Mar 2011 11:17:45 +0100 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: Install barebox on target To: barebox@lists.infradead.org Hi, good know, I will try that. regards Thomas Am 28.02.2011 09:19, schrieb Baruch Siach: > Hi Sascha, Thomas, > > On Mon, Feb 28, 2011 at 10:09:23AM +0200, Baruch Siach wrote: > >> On Mon, Feb 28, 2011 at 08:40:53AM +0100, Sascha Hauer wrote: >> >>> On Fri, Feb 25, 2011 at 05:08:10PM +0100, Thomas Mayer wrote: >>> >>>> thanks, I will try that. >>>> Today I got our real hardware. It consists of the freescale cpu board, a >>>> custom baseboard with a different display. >>>> With that I was able to start barebox completely. Network works fine, >>>> but I can't access the nand memory, because barebox doesn't find it at >>>> startup. I added all possible nand drivers to barebox, but it still >>>> doesn't work. >>>> >>>> Any idea? >>>> >>>> --------------------------------------- u-boot output >>>> ----------------------------------------- >>>> U-Boot 2009.08 (Jan 13 2010 - >>>> >>>> Page Geometry : >>>> 4096+218 >>>> >>> This will cause problems. I never had a nand with 4k block size and I >>> doubt it will work out of the box. I don't know if that's the reason >>> barebox does not find no nand device at all though. >>> >> I'm also seeing problems with a 4k page size (+218 OOB) SLC NAND flash of >> Micron on i.MX25. Barebox does identify the flash chip, but can't read it >> correctly. I'm investigating the issue. So far I've found that the OOB area >> is read as 0x00s instead of 0xffs, even for good blocks. This makes Barebox to >> mark the whole flash as bad blocks. >> >> The Linux kernel, however, seems to work correctly with this flash when >> applying a small fix to use the correct(?) nand_ecclayout. >> > I should also add the booting from this NAND with Barebox works perfectly. I > used the kernel to program Barebox into the flash. > > baruch > > >>>> --------------------------------------- barebox output >>>> ------------------------------------------ >>>> barebox 2011.02.0 (Feb 25 2011 - 16:35:47) >>>> >>>> Board: Freescale MX35 3Stack >>>> No NAND device found!!! >>>> cfi_probe: cfi_flash base: 0xa0000000 size: 0x04000000 >>>> mc13892-i2c@mc13892-i2c0: PMIC ID: 0x000045d0 [Rev: 2.0a] >>>> smc911x: no smc911x found on 0xb6000000 (byte_test=0x00f000f0) >>>> imx-ipu-fb@imx-ipu-fb0: i.MX Framebuffer driver >>>> mc13892-i2c@mc13892-i2c0: revision: 0x45d0 >>>> i.MX35 PDK CPU board version 1. >>>> Malloc space: 0x86f00000 -> 0x87f00000 (size 16 MB) >>>> Stack space : 0x86ef8000 -> 0x86f00000 (size 32 kB) >>>> Open /dev/env0 No such file or directory >>>> no valid environment found on /dev/env0. Using default environment >>>> running /env/bin/init... >>>> >>>> >>>> >>>> regards >>>> Thomas >>>> >>>> >>>> >>>> Am 25.02.2011 16:06, schrieb Sascha Hauer: >>>> >>>>> On Fri, Feb 25, 2011 at 10:15:01AM +0100, Thomas Mayer wrote: >>>>> >>>>> >>>>>> Hi Sascha, >>>>>> >>>>>> That's not quite correct. When you use the debug + personality board you >>>>>> can boot directly from a mmc-card which contains bootloader, kernel and >>>>>> rootfs without modifications. Only if you use the single personality >>>>>> board, you have to modify die board a little bit. >>>>>> >>>>>> >>>>> Ah, ok. I didn't know that. >>>>> >>>>> >>>>> >>>>>> Thanks for your short introduction. I tried to run the barebox image >>>>>> with u-boot and it seems to work. But after I get the following output >>>>>> barebox stops and do nothing. >>>>>> >>>>>> >>>>> That's a bug in the support for multiple network devices. Please pull >>>>> the -next branch again, then it should work. >>>>> >>>>> Sascha >>>>> > _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox