From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from tango.tkos.co.il ([62.219.50.35]) by bombadil.infradead.org with esmtps (Exim 4.72 #1 (Red Hat Linux)) id 1OWnGi-000706-I6 for barebox@lists.infradead.org; Thu, 08 Jul 2010 09:19:46 +0000 Date: Thu, 8 Jul 2010 12:19:25 +0300 From: Baruch Siach Message-ID: <20100708091925.GF25143@jasper.tkos.co.il> References: <1278335795-16289-1-git-send-email-s.hauer@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1278335795-16289-1-git-send-email-s.hauer@pengutronix.de> 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: UBI support To: Sascha Hauer Cc: barebox@lists.infradead.org Hi Sascha, On Mon, Jul 05, 2010 at 03:16:23PM +0200, Sascha Hauer wrote: > The following series prepares and implements UBI for barebox. Here is a log > while playing with UBI: I've tested this on our i.MX25 board. Here's what I get: barebox:/ ubiattach /dev/nand0.rootfs UBI: attaching mtd0 to ubi0 UBI: physical eraseblock size: 131072 bytes (128 KiB) UBI: logical eraseblock size: 129024 bytes UBI: smallest flash I/O unit: 2048 UBI: sub-page size: 512 UBI: VID header offset: 512 (aligned 512) UBI: data offset: 2048 UBI: empty MTD device detected UBI: create volume table (copy #1) UBI error: ubi_scan_get_free_peb: no eraseblocks found failed to attach: error 28 The kernel is able to attach the same device as follows: UBI: attaching mtd3 to ubi0 UBI: physical eraseblock size: 131072 bytes (128 KiB) UBI: logical eraseblock size: 129024 bytes UBI: smallest flash I/O unit: 2048 UBI: sub-page size: 512 UBI: VID header offset: 512 (aligned 512) UBI: data offset: 2048 UBI: attached mtd3 to ubi0 UBI: MTD device name: "rootfs" UBI: MTD device size: 122 MiB UBI: number of good PEBs: 975 UBI: number of bad PEBs: 1 UBI: max. allowed volumes: 128 UBI: wear-leveling threshold: 4096 UBI: number of internal volumes: 1 UBI: number of user volumes: 1 UBI: available PEBs: 0 UBI: total number of reserved PEBs: 975 UBI: number of PEBs reserved for bad PEB handling: 9 UBI: max/mean erase counter: 1/0 UBI: image sequence number: 1519924105 UBI: background thread "ubi_bgt0d" started, PID 852 Where should I look to diagnose this? baruch -- ~. .~ Tk Open Systems =}------------------------------------------------ooO--U--Ooo------------{= - baruch@tkos.co.il - tel: +972.2.679.5364, http://www.tkos.co.il - _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox