From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from host31-220.pool21757.interbusiness.it ([217.57.220.31] helo=wawnet.biz) by pentafluge.infradead.org with smtp (Exim 4.14 #3 (Red Hat Linux)) id 19iG6q-0005Ta-SA for ; Thu, 31 Jul 2003 17:16:57 +0100 Message-Id: <5.1.1.6.0.20030731180128.024a0020@192.168.2.1> Date: Thu, 31 Jul 2003 18:16:49 +0200 To: tglx@linutronix.de,linux-mtd@lists.infradead.org From: llandre In-Reply-To: <200307151945.33907.tglx@linutronix.de> References: <5.1.1.6.0.20030715182633.027cd5c0@dns.struinfo.it> <5.1.1.6.0.20030715182633.027cd5c0@dns.struinfo.it> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed Subject: Re: Help to understand error messages (MTD on Samsung NAND chips) List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , > >- bash-2.05# eraseall /dev/mtd0 > > Erasing 16 Kibyte @ 0 -- 0 % complete. > > eraseall: /dev/mtd0: MTD Erase failure: Input/output error > > Erasing 16 Kibyte @ 4000 -- 0 % complete. > > eraseall: /dev/mtd0: MTD Erase failure: Input/output error > > Erasing 16 Kibyte @ 8000 -- 0 % complete. > >This message comes either, if you try to erase a bad block, which is not >likely, as all your blocks would be bad or the erasefunction is not >successful > >Do you use the latest CVS code ? >If yes, there were a lot of changes in NAND the last few days. > >Can you switch on the debugging in MTD and provide more detailed information. >Please do a >echo 9 >/proc/sys/kernel/printk >before you start the erase . Hi Thomas, sorry for this late response, but I had to work for a couple of weeks on another project. Anyway I restored the original source files included in the kernel and I collected the debug information printed during the execution of the eraseall command. Here is a short dump of what I got: --------------------------------------------------------------------------------------- bash-2.05# echo 9 >/proc/sys/kernel/printk bash-2.05# eraseall /dev/mtd0 MTD_open MTD_ioctl Erasing 16 KibyMTD_ioctl te @ 0 -- 0 % cnand_erase: start = 0x00000000, len = 16384 omplete.nand_erase: attempt to erase a bad block at page 0x00000000 MTD_ioctl eraseall: /dev/mnand_erase: start = 0x00004000, len = 16384 td0: MTD Erase fnand_erase: attempt to erase a bad block at page 0x00000020 ailure: Input/ouMTD_ioctl tput error Eranand_erase: start = 0x00008000, len = 16384 sing 16 Kibyte @nand_erase: attempt to erase a bad block at page 0x00000040 4000 -- 0 % coMTD_ioctl mplete. erasealnand_erase: start = 0x0000c000, len = 16384 l: /dev/mtd0: MTnand_erase: attempt to erase a bad block at page 0x00000060 D Erase failure:MTD_ioctl Input/output ernand_erase: start = 0x00010000, len = 16384 ror Erasing 16nand_erase: attempt to erase a bad block at page 0x00000080 Kibyte @ 8000 -MTD_ioctl - 0 % complete.nand_erase: start = 0x00014000, len = 16384 eraseall: /devnand_erase: attempt to erase a bad block at page 0x000000a0 /mtd0: MTD EraseMTD_ioctl failure: Input/nand_erase: start = 0x00018000, len = 16384 output error Enand_erase: attempt to erase a bad block at page 0x000000c0 rasing 16 KibyteMTD_ioctl @ c000 -- 0 % nand_erase: start = 0x0001c000, len = 16384 complete. erasenand_erase: attempt to erase a bad block at page 0x000000e0 all: /dev/mtd0: MTD_ioctl MTD Erase failurnand_erase: start = 0x00020000, len = 16384 e: Input/output nand_erase: attempt to erase a bad block at page 0x00000100 error [...] Erasing 16nand_erase: attempt to erase a bad block at page 0x000008a0 Kibyte @ 7c000 MTD_ioctl -- 1 % completenand_erase: start = 0x00118000, len = 16384 . eraseall: /denand_erase: attempt to erase a bad block at page 0x000008c0 v/mtd0: MTD ErasMTD_ioctl e failure: Inputnand_erase: start = 0x0011c000, len = 16384 /output error nand_erase: attempt to erase a bad block at page 0x000008e0 Erasing 16 KibytMTD_ioctl e @ 80000 -- 1 nand_erase: start = 0x00120000, len = 16384 % complete. eranand_erase: attempt to erase a bad block at page 0x00000900 seall: /dev/mtd0: MTD Erase failure: Input/output error Erasing 16 Kibyte @ 88000 -- 1 % complete. eraseall: /dev/mtd0: MTD Erase failure: Input/output error Erasing 16 Kibyte @ 8c000 -- 1 % complete. eraseall: /dev/mtd0: MTD Erase failure: Input/output error Erasing 16 Kibyte @ 90000 -- 1 % complete. [...] eraseall: /dev/mtd0: MTD Erase failure: Input/output error Erasing 16 Kibyte @ 118000 -- 3 % complete. eraseall: MTD_ioctl /dev/mtd0: MTD Enand_erase: start = 0x00124000, len = 16384 rase failure: Innand_erase: attempt to erase a bad block at page 0x00000920 put/output errorMTD_ioctl Erasing 16 Kinand_erase: start = 0x00128000, len = 16384 byte @ 11c000 --nand_erase: attempt to erase a bad block at page 0x00000940 MTD_ioctlplete. eraseall: /dev/nand_erase: start = 0x0012c000, len = 16384 mtd0: MTD Erase nand_erase: attempt to erase a bad block at page 0x00000960 failure: Input/oMTD_ioctl utput error Ernand_erase: start = 0x00130000, len = 16384 asing 16 Kibyte nand_erase: attempt to erase a bad block at page 0x00000980 @ 120000 -- 3 %MTD_ioctl complete. erasnand_erase: start = 0x00134000, len = 16384 eall: /dev/mtd0:nand_erase: attempt to erase a bad block at page 0x000009a0 MTD Erase failuMTD_ioctl re: Input/outputnand_erase: start = 0x00138000, len = 16384 error Erasingnand_erase: attempt to erase a bad block at page 0x000009c0 16 Kibyte @ 124MTD_ioctl 000 -- 3 % compnand_erase: start = 0x0013c000, len = 16384 lete. eraseall:nand_erase: attempt to erase a bad block at page 0x000009e0 /dev/mtd0: MTD MTD_ioctl Erase failure: Inand_erase: start = 0x00140000, len = 16384 nput/output erronand_erase: attempt to erase a bad block at page 0x00000a00 r Erasing 16 KMTD_ioctl ibyte @ 128000 -nand_erase: start = 0x00144000, len = 16384 - 3 % complete.nand_erase: attempt to erase a bad block at page 0x00000a20 eraseall: /devMTD_ioctl /mtd0: MTD Erasenand_erase: start = 0x00148000, len = 16384 failure: Input/nand_erase: attempt to erase a bad block at page 0x00000a40 output error EMTD_ioctl rasing 16 Kibytenand_erase: start = 0x0014c000, len = 16384 @ 12c000 -- 3 nand_erase: attempt to erase a bad block at page 0x00000a60 % complete. eraMTD_ioctl seall: /dev/mtd0nand_erase: start = 0x00150000, len = 16384 : MTD Erase failnand_erase: attempt to erase a bad block at page 0x00000a80 ure: Input/outpuMTD_ioctl t error Erasinnand_erase: start = 0x00154000, len = 16384 g 16 Kibyte @ 13nand_erase: attempt to erase a bad block at page 0x00000aa0 0000 -- 3 % comMTD_ioctl plete. eraseallnand_erase: start = 0x00158000, len = 16384 : /dev/mtd0: MTDnand_erase: attempt to erase a bad block at page 0x00000ac0 Erase failure: MTD_ioctl Input/output errnand_erase: start = 0x0015c000, len = 16384 or Erasing 16 nand_erase: attempt to erase a bad block at page 0x00000ae0 Kibyte @ 134000 MTD_ioctl -- 3 % completenand_erase: start = 0x00160000, len = 16384 . eraseall: /denand_erase: attempt to erase a bad block at page 0x00000b00 v/mtd0: MTD ErasMTD_ioctl e failure: Inputnand_erase: start = 0x00164000, len = 16384 /output error nand_erase: attempt to erase a bad block at page 0x00000b20 Erasing 16 KibytMTD_ioctl e @ 138000 -- 3nand_erase: start = 0x00168000, len = 16384 % complete. ernand_erase: attempt to erase a bad block at page 0x00000b40 aseall: /dev/mtdMTD_ioctl 0: MTD Erase fainand_erase: start = 0x0016c000, len = 16384 lure: Input/outpMTD_ioctl ut error Erasinand_erase: start = 0x00170000, len = 16384 ng 16 Kibyte @ 1MTD_ioctl 3c000 -- 3 % conand_erase: start = 0x00174000, len = 16384 mplete. erasealMTD_ioctl l: /dev/mtd0: MTnand_erase: start = 0x00178000, len = 16384 D Erase failure:MTD_ioctl Input/output ernand_erase: start = 0x0017c000, len = 16384 ror Erasing 16MTD_ioctl Kibyte @ 140000nand_erase: start = 0x00180000, len = 16384 -- 3 % completMTD_ioctl e. eraseall: /dnand_erase: start = 0x00184000, len = 16384 ev/mtd0: MTD EraMTD_ioctl se failure: Inpunand_erase: start = 0x00188000, len = 16384 t/output error MTD_ioctl Erasing 16 Kibynand_erase: start = 0x0018c000, len = 16384 te @ 144000 -- MTD_ioctl 3 % complete. enand_erase: start = 0x00190000, len = 16384 raseall: /dev/mtMTD_ioctl d0: MTD Erase fanand_erase: start = 0x00194000, len = 16384 ilure: Input/outMTD_ioctl put error Erasnand_erase: start = 0x00198000, len = 16384 ing 16 Kibyte @ MTD_ioctl 148000 -- 4 % cnand_erase: start = 0x0019c000, len = 16384 omplete. eraseaMTD_ioctl ll: /dev/mtd0: Mnand_erase: start = 0x001a0000, len = 16384 TD Erase failureMTD_ioctl : Input/output enand_erase: start = 0x001a4000, len = 16384 rror Erasing 1MTD_ioctl 6 Kibyte @ 14c00nand_erase: start = 0x001a8000, len = 16384 0 -- 4 % compleMTD_ioctl te. eraseall: /nand_erase: start = 0x001ac000, len = 16384 dev/mtd0: MTD ErMTD_ioctl ase failure: Inpnand_erase: start = 0x001b0000, len = 16384 MTD_ioctl error Erasing 16 Kibnand_erase: start = 0x001b4000, len = 16384 yte @ 150000 -- MTD_ioctl 4 % complete. nand_erase: start = 0x001b8000, len = 16384 eraseall: /dev/mMTD_ioctl td0: MTD Erase fnand_erase: start = 0x001bc000, len = 16384 ailure: Input/ouMTD_ioctl tput error Eranand_erase: start = 0x001c0000, len = 16384 sing 16 Kibyte @MTD_ioctl 154000 -- 4 % nand_erase: start = 0x001c4000, len = 16384 complete. eraseMTD_ioctl all: /dev/mtd0: nand_erase: start = 0x001c8000, len = 16384 MTD Erase failurMTD_ioctl e: Input/output nand_erase: start = 0x001cc000, len = 16384 error Erasing MTD_ioctl 16 Kibyte @ 1580nand_erase: start = 0x001d0000, len = 16384 00 -- 4 % complMTD_ioctl ete. eraseall: nand_erase: start = 0x001d4000, len = 16384 /dev/mtd0: MTD EMTD_ioctl rase failure: Innand_erase: start = 0x001d8000, len = 16384 put/output errorMTD_ioctl Erasing 16 Kinand_erase: start = 0x001dc000, len = 16384 byte @ 15c000 --MTD_ioctl nand_erase: start = 0x001e0000, len = 16384 eraseall: /dev/MTD_ioctl mtd0: MTD Erase nand_erase: start = 0x001e4000, len = 16384 failure: Input/oMTD_ioctl utput error Ernand_erase: start = 0x001e8000, len = 16384 asing 16 Kibyte MTD_ioctl @ 160000 -- 4 %nand_erase: start = 0x001ec000, len = 16384 complete. erasMTD_ioctl eall: /dev/mtd0:nand_erase: start = 0x001f0000, len = 16384 MTD Erase failuMTD_ioctl re: Input/outputnand_erase: start = 0x001f4000, len = 16384 error ErasingMTD_ioctl 16 Kibyte @ 164nand_erase: start = 0x001f8000, len = 16384 000 -- 4 % compMTD_ioctl lete. eraseall:nand_erase: start = 0x001fc000, len = 16384 /dev/mtd0: MTD MTD_ioctl Erase failure: Inand_erase: start = 0x00200000, len = 16384 nput/output erroMTD_ioctl r Erasing 16 Knand_erase: start = 0x00204000, len = 16384 ibyte @ 168000 -MTD_ioctl - 4 % complete.nand_erase: start = 0x00208000, len = 16384 eraseall: /devMTD_ioctl /mtd0: MTD Erasenand_erase: start = 0x0020c000, len = 16384 failure: Input/MTD_ioctl output error Enand_erase: start = 0x00210000, len = 16384 rasing 16 KibyteMTD_ioctl @ 16c000 -- 4 nand_erase: start = 0x00214000, len = 16384 ErasMTD_ioctl ing 16 Kibyte @ nand_erase: start = 0x00218000, len = 16384 170000 -- 4 % cMTD_ioctl Erasingnand_erase: start = 0x0021c000, len = 16384 16 Kibyte @ 174MTD_ioctl 000 -- 4 % compnand_erase: start = 0x00220000, len = 16384 Erasing 16MTD_ioctl Kibyte @ 178000nand_erase: start = 0x00224000, len = 16384 -- 4 % completMTD_ioctl Erasing 16 Kinand_erase: start = 0x00228000, len = 16384 byte @ 17c000 --MTD_ioctl nand_erase: start = 0x0022c000, len = 16384 Erasing 16 KibytMTD_ioctl e @ 180000 -- 4nand_erase: start = 0x00230000, len = 16384 EraMTD_ioctl sing 16 Kibyte @nand_erase: start = 0x00234000, len = 16384 184000 -- 4 % MTD_ioctl Erasinnand_erase: start = 0x00238000, len = 16384 g 16 Kibyte @ 18MTD_ioctl 8000 -- 4 % comnand_erase: start = 0x0023c000, len = 16384 Erasing 1MTD_ioctl 6 Kibyte @ 18c00nand_erase: start = 0x00240000, len = 16384 0 -- 4 % compleMTD_ioctl Erasing 16 Knand_erase: start = 0x00244000, len = 16384 ibyte @ 190000 -MTD_ioctl - 4 % complete.nand_erase: start = 0x00248000, len = 16384 Erasing 16 KibyMTD_ioctl te @ 194000 -- nand_erase: start = 0x0024c000, len = 16384 ErMTD_ioctle. asing 16 Kibyte nand_erase: start = 0x00250000, len = 16384 @ 198000 -- 4 %MTD_ioctl Erasinand_erase: start = 0x00254000, len = 16384 ng 16 Kibyte @ 1MTD_ioctl 9c000 -- 5 % conand_erase: start = 0x00258000, len = 16384 Erasing MTD_ioctl 16 Kibyte @ 1a00nand_erase: start = 0x0025c000, len = 16384 00 -- 5 % complMTD_ioctl Erasing 16 nand_erase: start = 0x00260000, len = 16384 Kibyte @ 1a4000 MTD_ioctl -- 5 % completenand_erase: start = 0x00264000, len = 16384 Erasing 16 KibMTD_ioctl yte @ 1a8000 -- nand_erase: start = 0x00268000, len = 16384 EMTD_ioctlete. rasing 16 Kibytenand_erase: start = 0x0026c000, len = 16384 @ 1ac000 -- 5 MTD_ioctl Erasnand_erase: start = 0x00270000, len = 16384 ing 16 Kibyte @ MTD_ioctl 1b0000 -- 5 % cnand_erase: start = 0x00274000, len = 16384 ErasingMTD_ioctl 16 Kibyte @ 1b4nand_erase: start = 0x00278000, len = 16384 000 -- 5 % compMTD_ioctl Erasing 16nand_erase: start = 0x0027c000, len = 16384 Kibyte @ 1b8000MTD_ioctl -- 5 % completnand_erase: start = 0x00280000, len = 16384 Erasing 16 KiMTD_ioctl byte @ 1bc000 --nand_erase: start = 0x00284000, len = 16384 MTD_ioctlplete. Erasing 16 Kibytnand_erase: start = 0x00288000, len = 16384 e @ 1c0000 -- 5MTD_ioctl Eranand_erase: start = 0x0028c000, len = 16384 sing 16 Kibyte @MTD_ioctl 1c4000 -- 5 % nand_erase: start = 0x00290000, len = 16384 ErasinMTD_ioctl g 16 Kibyte @ 1cnand_erase: start = 0x00294000, len = 16384 8000 -- 5 % comMTD_ioctl Erasing 1nand_erase: start = 0x00298000, len = 16384 6 Kibyte @ 1cc00MTD_ioctl 0 -- 5 % complenand_erase: start = 0x0029c000, len = 16384 Erasing 16 KMTD_ioctl ibyte @ 1d0000 -nand_erase: start = 0x002a0000, len = 16384 - 5 % complete.MTD_ioctl Erasing 16 Kibynand_erase: start = 0x002a4000, len = 16384 te @ 1d4000 -- MTD_ioctl Ernand_erase: start = 0x002a8000, len = 16384 asing 16 Kibyte MTD_ioctl @ 1d8000 -- 5 %nand_erase: start = 0x002ac000, len = 16384 ErasiMTD_ioctl ng 16 Kibyte @ 1nand_erase: start = 0x002b0000, len = 16384 dc000 -- 5 % coMTD_ioctl Erasing nand_erase: start = 0x002b4000, len = 16384 16 Kibyte @ 1e00MTD_ioctl 00 -- 5 % complnand_erase: start = 0x002b8000, len = 16384 Erasing 16 MTD_ioctl Kibyte @ 1e4000 nand_erase: start = 0x002bc000, len = 16384 -- 5 % completeMTD_ioctl Erasing 16 Kibnand_erase: start = 0x002c0000, len = 16384 yte @ 1e8000 -- MTD_ioctl Enand_erase: start = 0x002c4000, len = 16384 rasing 16 KibyteMTD_ioctl @ 1ec000 -- 6 nand_erase: start = 0x002c8000, len = 16384 ErasMTD_ioctl ing 16 Kibyte @ nand_erase: start = 0x002cc000, len = 16384 1f0000 -- 6 % cMTD_ioctl Erasingnand_erase: start = 0x002d0000, len = 16384 16 Kibyte @ 1f4MTD_ioctl 000 -- 6 % compnand_erase: start = 0x002d4000, len = 16384 Erasing 16MTD_ioctl Kibyte @ 1f8000nand_erase: start = 0x002d8000, len = 16384 -- 6 % completMTD_ioctl Erasing 16 Kinand_erase: start = 0x002dc000, len = 16384 byte @ 1fc000 --MTD_ioctl nand_erase: start = 0x002e0000, len = 16384 Erasing 16 KibytMTD_ioctl e @ 200000 -- 6nand_erase: start = 0x002e4000, len = 16384 EraMTD_ioctl sing 16 Kibyte @nand_erase: start = 0x002e8000, len = 16384 204000 -- 6 % MTD_ioctl Erasinnand_erase: start = 0x002ec000, len = 16384 g 16 Kibyte @ 20MTD_ioctl 8000 -- 6 % comnand_erase: start = 0x002f0000, len = 16384 Erasing 1MTD_ioctl 6 Kibyte @ 20c00nand_erase: start = 0x002f4000, len = 16384 0 -- 6 % compleMTD_ioctl Erasing 16 Knand_erase: start = 0x002f8000, len = 16384 ibyte @ 210000 -MTD_ioctl - 6 % complete.nand_erase: start = 0x002fc000, len = 16384 Erasing 16 KibyMTD_ioctl te @ 214000 -- nand_erase: start = 0x00300000, len = 16384 ErMTD_ioctle. asing 16 Kibyte nand_erase: start = 0x00304000, len = 16384 @ 218000 -- 6 %MTD_ioctl Erasinand_erase: start = 0x00308000, len = 16384 ng 16 Kibyte @ 2MTD_ioctl 1c000 -- 6 % conand_erase: start = 0x0030c000, len = 16384 Erasing MTD_ioctl 16 Kibyte @ 2200nand_erase: start = 0x00310000, len = 16384 00 -- 6 % complMTD_ioctl Erasing 16 nand_erase: start = 0x00314000, len = 16384 Kibyte @ 224000 MTD_ioctl -- 6 % completenand_erase: start = 0x00318000, len = 16384 Erasing 16 KibMTD_ioctl yte @ 228000 -- nand_erase: start = 0x0031c000, len = 16384 EMTD_ioctlete. rasing 16 Kibytenand_erase: start = 0x00320000, len = 16384 @ 22c000 -- 6 MTD_ioctl Erasnand_erase: start = 0x00324000, len = 16384 ing 16 Kibyte @ MTD_ioctl 230000 -- 6 % cnand_erase: start = 0x00328000, len = 16384 ErasingMTD_ioctl 16 Kibyte @ 234nand_erase: start = 0x0032c000, len = 16384 000 -- 6 % compMTD_ioctl Erasing 16nand_erase: start = 0x00330000, len = 16384 Kibyte @ 238000MTD_ioctl -- 6 % completnand_erase: start = 0x00334000, len = 16384 Erasing 16 KiMTD_ioctl byte @ 23c000 --nand_erase: start = 0x00338000, len = 16384 MTD_ioctlplete. Erasing 16 Kibytnand_erase: start = 0x0033c000, len = 16384 e @ 240000 -- 7MTD_ioctl Eranand_erase: start = 0x00340000, len = 16384 sing 16 Kibyte @MTD_ioctl 244000 -- 7 % nand_erase: start = 0x00344000, len = 16384 ErasinMTD_ioctl g 16 Kibyte @ 24nand_erase: start = 0x00348000, len = 16384 8000 -- 7 % comMTD_ioctl Erasing 1nand_erase: start = 0x0034c000, len = 16384 6 Kibyte @ 24c00MTD_ioctl 0 -- 7 % complenand_erase: start = 0x00350000, len = 16384 Erasing 16 KMTD_ioctl ibyte @ 250000 -nand_erase: start = 0x00354000, len = 16384 - 7 % complete.MTD_ioctl Erasing 16 Kibynand_erase: start = 0x00358000, len = 16384 te @ 254000 -- MTD_ioctl Ernand_erase: start = 0x0035c000, len = 16384 asing 16 Kibyte MTD_ioctl @ 258000 -- 7 %nand_erase: start = 0x00360000, len = 16384 ErasiMTD_ioctl ng 16 Kibyte @ 2nand_erase: start = 0x00364000, len = 16384 5c000 -- 7 % coMTD_ioctl Erasing nand_erase: start = 0x00368000, len = 16384 16 Kibyte @ 2600MTD_ioctl 00 -- 7 % complnand_erase: start = 0x0036c000, len = 16384 Erasing 16 MTD_ioctl Kibyte @ 264000 nand_erase: start = 0x00370000, len = 16384 -- 7 % completeMTD_ioctl Erasing 16 Kibnand_erase: start = 0x00374000, len = 16384 yte @ 268000 -- MTD_ioctl Enand_erase: start = 0x00378000, len = 16384 rasing 16 KibyteMTD_ioctl @ 26c000 -- 7 nand_erase: start = 0x0037c000, len = 16384 ErasMTD_ioctl ing 16 Kibyte @ nand_erase: start = 0x00380000, len = 16384 270000 -- 7 % cMTD_ioctl Erasingnand_erase: start = 0x00384000, len = 16384 16 Kibyte @ 274MTD_ioctl 000 -- 7 % compnand_erase: start = 0x00388000, len = 16384 Erasing 16MTD_ioctl Kibyte @ 278000nand_erase: start = 0x0038c000, len = 16384 -- 7 % completMTD_ioctl Erasing 16 Kinand_erase: start = 0x00390000, len = 16384 byte @ 27c000 --MTD_ioctl nand_erase: start = 0x00394000, len = 16384 Erasing 16 KibytMTD_ioctl e @ 280000 -- 7nand_erase: start = 0x00398000, len = 16384 EraMTD_ioctl sing 16 Kibyte @nand_erase: start = 0x0039c000, len = 16384 284000 -- 7 % MTD_ioctl Erasinnand_erase: start = 0x003a0000, len = 16384 g 16 Kibyte @ 28MTD_ioctl 8000 -- 7 % comnand_erase: start = 0x003a4000, len = 16384 Erasing 1MTD_ioctl 6 Kibyte @ 28c00nand_erase: start = 0x003a8000, len = 16384 0 -- 7 % compleMTD_ioctl Erasing 16 Knand_erase: start = 0x003ac000, len = 16384 ibyte @ 290000 -MTD_ioctl ... Erasing 16MTD_ioctl Kibyte @ 1fb400nand_erase: start = 0x01ff8000, len = 16384 0 -- 99 % compleMTD_ioctl Erasing 16 Knand_erase: start = 0x01ffc000, len = 16384 ibyte @ 1fb8000 MTD_close -- 99 % completenand_sync: called Erased 32768 Kibyte @ 0 -- 100% complete. bash-2.05# --------------------------------------------------------------------------------------- Hope this helps, llandre