From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from switchvoice.com ([77.70.97.103] helo=mail.bioidentic.com) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TEeAf-00084O-Qj for linux-mtd@lists.infradead.org; Thu, 20 Sep 2012 10:39:51 +0000 Message-ID: <00d401cd9719$41e314b0$2901a8c0@dpn> From: "Dimitar Penev" To: "Dimitar Penev" , References: <006c01cd970c$1b9cb930$2901a8c0@dpn> Subject: Re: ubiattach issue Date: Thu, 20 Sep 2012 13:18:19 +0300 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response Content-Transfer-Encoding: 7bit Reply-To: Dimitar Penev List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi again, Bellow the results of few mtd test tools I've tried. ========================================================== mtd_speedtest: MTD device: 5 mtd_speedtest: MTD device size 511705088, eraseblock size 131072, page size 2048, count of eraseblocks 3904, pages per eraseblock 64, OOB size 64 mtd_speedtest: scanning for bad eraseblocks mtd_speedtest: scanned 3904 eraseblocks, 0 are bad mtd_speedtest: testing eraseblock write speed mtd_speedtest: eraseblock write speed is 4552 KiB/s mtd_speedtest: testing eraseblock read speed mtd_speedtest: eraseblock read speed is 2722 KiB/s mtd_speedtest: testing page write speed mtd_speedtest: page write speed is 4517 KiB/s mtd_speedtest: testing page read speed mtd_speedtest: page read speed is 2712 KiB/s mtd_speedtest: testing 2 page write speed mtd_speedtest: 2 page write speed is 4533 KiB/s mtd_speedtest: testing 2 page read speed mtd_speedtest: 2 page read speed is 2715 KiB/s mtd_speedtest: Testing erase speed mtd_speedtest: erase speed is 153662 KiB/s mtd_speedtest: Testing 2x multi-block erase speed mtd_speedtest: 2x multi-block erase speed is 292571 KiB/s mtd_speedtest: Testing 4x multi-block erase speed mtd_speedtest: 4x multi-block erase speed is 293258 KiB/s mtd_speedtest: Testing 8x multi-block erase speed mtd_speedtest: 8x multi-block erase speed is 293258 KiB/s mtd_speedtest: Testing 16x multi-block erase speed mtd_speedtest: 16x multi-block erase speed is 294641 KiB/s mtd_speedtest: Testing 32x multi-block erase speed mtd_speedtest: 32x multi-block erase speed is 292571 KiB/s mtd_speedtest: Testing 64x multi-block erase speed mtd_speedtest: 64x multi-block erase speed is 294641 KiB/s mtd_speedtest: finished ================================================= ================================================= mtd_pagetest: MTD device: 5 mtd_pagetest: MTD device size 511705088, eraseblock size 131072, page size 2048, count of eraseblocks 3904, pages per eraseblock 64, OOB size 64 mtd_pagetest: scanning for bad eraseblocks mtd_pagetest: scanned 3904 eraseblocks, 0 are bad mtd_pagetest: erasing whole device mtd_pagetest: erased 3904 eraseblocks mtd_pagetest: writing whole device mtd_pagetest: written up to eraseblock 0 mtd_pagetest: written up to eraseblock 256 mtd_pagetest: written up to eraseblock 512 mtd_pagetest: written up to eraseblock 768 mtd_pagetest: written up to eraseblock 1024 mtd_pagetest: written up to eraseblock 1280 mtd_pagetest: written up to eraseblock 1536 mtd_pagetest: written up to eraseblock 1792 mtd_pagetest: written up to eraseblock 2048 mtd_pagetest: written up to eraseblock 2304 mtd_pagetest: written up to eraseblock 2560 mtd_pagetest: written up to eraseblock 2816 mtd_pagetest: written up to eraseblock 3072 mtd_pagetest: written up to eraseblock 3328 mtd_pagetest: written up to eraseblock 3584 mtd_pagetest: written up to eraseblock 3840 mtd_pagetest: written 3904 eraseblocks mtd_pagetest: verifying all eraseblocks mtd_pagetest: verified up to eraseblock 0 mtd_pagetest: verified up to eraseblock 256 mtd_pagetest: verified up to eraseblock 512 mtd_pagetest: verified up to eraseblock 768 mtd_pagetest: verified up to eraseblock 1024 mtd_pagetest: verified up to eraseblock 1280 mtd_pagetest: verified up to eraseblock 1536 mtd_pagetest: verified up to eraseblock 1792 mtd_pagetest: verified up to eraseblock 2048 mtd_pagetest: verified up to eraseblock 2304 mtd_pagetest: verified up to eraseblock 2560 mtd_pagetest: verified up to eraseblock 2816 mtd_pagetest: verified up to eraseblock 3072 mtd_pagetest: verified up to eraseblock 3328 mtd_pagetest: verified up to eraseblock 3584 mtd_pagetest: verified up to eraseblock 3840 uncorrectable error : mtd_pagetest: error: read failed at 0x1e7fd800 uncorrectable error : mtd_pagetest: error: read failed at 0x1e7fd800 mtd_pagetest: error -74 occurred ================================================= modprobe: can't load module mtd_pagetest (kernel/drivers/mtd/tests/mtd_pagetest.ko): Bad message Thanks Dimitar ----- Original Message ----- From: "Dimitar Penev" To: Sent: Thursday, September 20, 2012 11:44 AM Subject: ubiattach issue > Hi Gents, > > I am facing an issue with ubiattach on Linux kernel 3.0.8 > On our target we have nand flash with mtd layer on top. > The logs attached below. > > Can you please give me a pointer? > > > /bin # ubinfo -a > UBI version: 1 > Count of UBI devices: 0 > UBI control device major/minor: 10:62 > > /bin # ubiformat /dev/mtd5 -y --vid-hdr-offset="2048" > ubiformat: mtd5 (nand), size 511705088 bytes (488.0 MiB), 3904 eraseblocks > of 131072 bytes (128.0 KiB), min. I/O size 2048 bytes > libscan: scanning eraseblock 3903 -- 100 % complete > ubiformat: 3904 eraseblocks have valid erase counter, mean value is 3 > ubiformat: formatting eraseblock 3903 -- 100 % complete > > /bin # ubiattach /dev/ubi_ctrl --mtdn=5 --devn=0 --vid-hdr-offset="2048" > ubiattach: error!: cannot attach mtd5 > error 25 (Inappropriate ioctl for device) > > > Best Regards > Dimitar > > ______________________________________________________ > Linux MTD discussion mailing list > http://lists.infradead.org/mailman/listinfo/linux-mtd/ >