From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mohamed Thalib H Subject: ECC error writing to the nand. Date: Wed, 09 Feb 2011 12:19:27 +0530 Message-ID: <4D5238F7.7020200@e-consystems.com> Reply-To: mohamed@e-consystems.com Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from smtp7.myhsphere.biz ([204.10.105.69]:59656 "EHLO mail9.myhsphere.biz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751150Ab1BIGte (ORCPT ); Wed, 9 Feb 2011 01:49:34 -0500 Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: OMAP-KML Hi, I am using the kernel from OMAP git. I got ECC error when writing to a nand partition. I have tested this in gumsitx overo board. ---Log--- root@overo:/# flash_eraseall -j /dev/mtd4 Erasing 128 Kibyte @ f980000 -- 100 % complete.Cleanmarker written at f960000. root@overo:/# mkdir -p /media/mtdblock4 root@overo:/# mount -t jffs2 /dev/mtdblock4 /media/mtdblock4 [ 228.339630] JFFS2 notice: (1340) jffs2_build_xattr_subsystem: complete building xatt r subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found . root@overo:/# cd /media/mtdblock4 root@overo:/media/mtdblock4# tar -xjf /omap3-console-image-overo.tar.bz2 [ 248.941436] uncorrectable error : [ 248.944854] mtd->read(0x44 bytes from 0xf9176f4) returned ECC error [ 249.023651] uncorrectable error : [ 249.027252] mtd->read(0x16 bytes from 0xf8eaef8) returned ECC error [ 249.042236] uncorrectable error : [ 249.045654] mtd->read(0x11 bytes from 0xf8ec4f0) returned ECC error [ 249.783905] uncorrectable error : [ 249.787353] mtd->read(0x44 bytes from 0xf817ad8) returned ECC error [ 251.090057] uncorrectable error : [ 251.093475] mtd->read(0x44 bytes from 0xf6ca0e4) returned ECC error [ 251.104522] uncorrectable error : [ 251.107971] mtd->read(0x44 bytes from 0xf6ca2f4) returned ECC error [ 251.123260] uncorrectable error : [ 251.126861] mtd->read(0x44 bytes from 0xf6ca6f0) returned ECC error [ 251.148162] uncorrectable error : [ 251.151763] mtd->read(0x44 bytes from 0xf6caad4) returned ECC error [ 251.590454] uncorrectable error : [ 251.593872] mtd->read(0x10 bytes from 0xf6522fc) returned ECC error [ 251.630554] uncorrectable error : [ 251.634185] mtd->read(0x44 bytes from 0xf6550e0) returned ECC error [ 252.018066] uncorrectable error : [ 252.021484] uncorrectable error : [ 252.025177] uncorrectable error : [ 252.028747] uncorrectable error : [ 252.032379] uncorrectable error : [ 252.035949] uncorrectable error : [ 252.039581] uncorrectable error : [ 252.043182] mtd->read(0x9fc bytes from 0xf94044c) returned ECC error [ 252.199523] uncorrectable error : [ 252.202972] mtd->read(0x44 bytes from 0xf5b62dc) returned ECC error [ 252.239471] uncorrectable error : [ 252.243041] mtd->read(0x44 bytes from 0xf5bc0fc) returned ECC error [ 252.309631] uncorrectable error : [ 252.313201] mtd->read(0x44 bytes from 0xf5878c0) returned ECC error [ 252.334167] uncorrectable error : [ 252.337799] mtd->read(0x44 bytes from 0xf5890c8) returned ECC error [ 252.348480] uncorrectable error : [ 252.352081] mtd->read(0x44 bytes from 0xf5892c8) returned ECC error [ 258.017608] uncorrectable error : [ 258.021026] uncorrectable error : [ 258.025268] uncorrectable error : [ 258.028839] uncorrectable error : [ 258.032470] uncorrectable error : [ 258.036071] mtd->read(0xc4c bytes from 0xf940e48) returned ECC error [ 258.308532] uncorrectable error : [ 258.311950] mtd->read(0x44 bytes from 0xf0a34cc) returned ECC error [ 258.445922] uncorrectable error : [ 258.449371] mtd->read(0x44 bytes from 0xf0ad6c8) returned ECC error [ 258.571868] uncorrectable error : [ 258.575286] mtd->read(0x44 bytes from 0xf0b7cc8) returned ECC error [ 258.606262] uncorrectable error : [ 258.609832] mtd->read(0x44 bytes from 0xf0b8ac8) returned ECC error [ 258.763458] uncorrectable error : [ 258.767059] mtd->read(0x44 bytes from 0xf08a6f4) returned ECC error [ 258.779113] uncorrectable error : [ 258.782714] mtd->read(0x14 bytes from 0xf08a8f4) returned ECC error [ 258.977111] uncorrectable error : [ 258.980529] mtd->read(0x44 bytes from 0xf09c6f0) returned ECC error [ 259.003936] uncorrectable error : [ 259.007354] mtd->read(0x44 bytes from 0xf0604d8) returned ECC error [ 259.019409] uncorrectable error : [ 259.022827] mtd->read(0x11 bytes from 0xf0606fc) returned ECC error [ 259.151885] uncorrectable error : [ 259.155303] mtd->read(0x44 bytes from 0xf0712dc) returned ECC error [ 259.181518] uncorrectable error : [ 259.184936] mtd->read(0x44 bytes from 0xf071cf4) returned ECC error [ 259.436401] uncorrectable error : [ 259.440032] mtd->read(0x44 bytes from 0xf0462dc) returned ECC error [ 259.602844] uncorrectable error : [ 259.606262] mtd->read(0x44 bytes from 0xf0300c0) returned ECC error [ 259.669097] uncorrectable error : [ 259.672698] mtd->read(0x44 bytes from 0xf03bae8) returned ECC error [ 259.730194] uncorrectable error : [ 259.733642] mtd->read(0x44 bytes from 0xf007cec) returned ECC error [ 259.818786] uncorrectable error : [ 259.822387] mtd->read(0x44 bytes from 0xf01e0f8) returned ECC error [ 259.933715] uncorrectable error : [ 259.937133] mtd->read(0x12 bytes from 0xeffd8f8) returned ECC error [ 260.040313] uncorrectable error : [ 260.043731] mtd->read(0x44 bytes from 0xefd62f4) returned ECC error [ 260.690002] uncorrectable error : [ 260.693420] mtd->read(0x44 bytes from 0xef0f6dc) returned ECC error [ 260.778717] uncorrectable error : [ 260.782318] mtd->read(0x44 bytes from 0xeee0ee8) returned ECC error [ 260.888824] uncorrectable error : [ 260.892425] mtd->read(0x44 bytes from 0xeefc4f0) returned ECC error [ 261.040435] uncorrectable error : [ 261.043884] mtd->read(0x44 bytes from 0xeea1adc) returned ECC error [ 261.055603] uncorrectable error : [ 261.059020] mtd->read(0x18 bytes from 0xeea1cf0) returned ECC error [ 261.162292] uncorrectable error : [ 261.165893] mtd->read(0x44 bytes from 0xee822f0) returned ECC error [ 261.184204] uncorrectable error : [ 261.187622] mtd->read(0x44 bytes from 0xee83cd8) returned ECC error [ 263.250396] omap_device: omap_i2c.1: new worst case deactivate latency 0: 152587 [ 264.016815] uncorrectable error : [ 264.020233] uncorrectable error : [ 264.023925] uncorrectable error : [ 264.027496] uncorrectable error : [ 264.031066] uncorrectable error : [ 264.034698] uncorrectable error : [ 264.038543] uncorrectable error : [ 264.042175] uncorrectable error : [ 264.045745] uncorrectable error : [ 264.049377] uncorrectable error : [ 264.052947] uncorrectable error : [ 264.056579] uncorrectable error : [ 264.060150] mtd->read(0xb4c bytes from 0xf941a94) returned ECC error [ 265.018157] uncorrectable error : [ 265.021606] mtd->read(0x44 bytes from 0xec266c8) returned ECC error [ 265.467773] uncorrectable error : [ 265.471374] mtd->read(0x44 bytes from 0xebadadc) returned ECC error [ 267.038482] uncorrectable error : [ 267.042114] mtd->read(0x44 bytes from 0xe9d74d0) returned ECC error [ 267.395324] uncorrectable error : [ 267.398925] mtd->read(0xc bytes from 0xe940cfc) returned ECC error [ 267.501403] uncorrectable error : [ 267.504852] mtd->read(0x44 bytes from 0xe95cccc) returned ECC error [ 268.143402] uncorrectable error : [ 268.146820] mtd->read(0x44 bytes from 0xe89b6f4) returned ECC error [ 268.182830] uncorrectable error : [ 268.186248] mtd->read(0x44 bytes from 0xe8622d0) returned ECC error [ 268.283233] uncorrectable error : [ 268.286682] mtd->read(0x44 bytes from 0xe873ae8) returned ECC error [ 268.460296] uncorrectable error : [ 268.463897] mtd->read(0x11 bytes from 0xe8574fc) returned ECC error [ 268.653228] uncorrectable error : [ 268.656860] mtd->read(0x44 bytes from 0xe8032fc) returned ECC error [ 268.689300] uncorrectable error : [ 268.692718] mtd->read(0x44 bytes from 0xe8094e0) returned ECC error [ 268.908538] uncorrectable error : [ 268.911987] mtd->read(0x44 bytes from 0xe7f78c0) returned ECC error [ 268.937896] uncorrectable error : [ 268.941345] mtd->read(0x44 bytes from 0xe7fb4c8) returned ECC error [ 268.982849] uncorrectable error : [ 268.986450] mtd->read(0x44 bytes from 0xe7c26e0) returned ECC error [ 269.153076] uncorrectable error : [ 269.156677] mtd->read(0x44 bytes from 0xe7ab0c8) returned ECC error [ 269.169738] uncorrectable error : [ 269.173339] mtd->read(0x44 bytes from 0xe7abcc4) returned ECC error [ 269.209594] uncorrectable error : [ 269.213195] mtd->read(0x44 bytes from 0xe7b16f4) returned ECC error [ 269.300750] uncorrectable error : [ 269.304199] mtd->read(0x44 bytes from 0xe7832f4) returned ECC error [ 269.619873] uncorrectable error : [ 269.623321] mtd->read(0x44 bytes from 0xe756ac8) returned ECC error [ 269.641326] uncorrectable error : [ 269.644775] mtd->read(0x44 bytes from 0xe7588d0) returned ECC error [ 269.715515] uncorrectable error : [ 269.718963] mtd->read(0x44 bytes from 0xe7284f4) returned ECC error [ 269.756500] uncorrectable error : [ 269.760101] mtd->read(0x44 bytes from 0xe72f2f8) returned ECC error [ 269.809844] uncorrectable error : [ 269.813446] mtd->read(0x44 bytes from 0xe738efc) returned ECC error [ 270.006042] uncorrectable error : [ 270.009643] mtd->read(0x44 bytes from 0xe6edeec) returned ECC error [ 270.017761] uncorrectable error : [ 270.021179] uncorrectable error : [ 270.024871] uncorrectable error : [ 270.029022] mtd->read(0xd44 bytes from 0xf9425e0) returned ECC error [ 270.517578] uncorrectable error : [ 270.520996] mtd->read(0x11 bytes from 0xe6792f8) returned ECC error [ 272.955505] uncorrectable error : [ 272.958953] mtd->read(0x44 bytes from 0xe5776d8) returned ECC error [ 274.067779] uncorrectable error : [ 274.071411] mtd->read(0x44 bytes from 0xe4e6acc) returned ECC error [ 274.548919] uncorrectable error : [ 274.552337] mtd->read(0x44 bytes from 0xe4d34fc) returned ECC error [ 274.952728] uncorrectable error : [ 274.956359] mtd->read(0x44 bytes from 0xe4b90fc) returned ECC error [ 276.938385] uncorrectable error : [ 276.941802] mtd->read(0x44 bytes from 0xe3c68c8) returned ECC error [ 278.531005] uncorrectable error : [ 278.534606] mtd->read(0x11 bytes from 0xe2c0af4) returned ECC error [ 279.434631] uncorrectable error : [ 279.438262] mtd->read(0x44 bytes from 0xe1cf6ec) returned ECC error [ 279.476562] uncorrectable error : [ 279.480194] mtd->read(0x44 bytes from 0xe1d58e4) returned ECC error [ 279.534423] uncorrectable error : [ 279.537872] mtd->read(0x44 bytes from 0xe1de2d0) returned ECC error [ 279.942596] uncorrectable error : [ 279.946197] mtd->read(0x11 bytes from 0xe1546f0) returned ECC error root@overo:/media/mtdblock4# sync root@overo:/media/mtdblock4# ls bin dev home linuxrc mnt sbin tmp var boot etc lib media proc sys usr root@overo:/media/mtdblock4# -- Regards, Mohamed Thalib H