From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [2001:838:3de:1000::2] (helo=fserver.unsec.nl) by canuck.infradead.org with esmtps (Exim 4.43 #1 (Red Hat Linux)) id 1Cx28u-0002V7-NG for linux-mtd@lists.infradead.org; Fri, 04 Feb 2005 07:00:58 -0500 From: "Rudi Engelbertink" To: "Artem B. Bityuckiy" Date: Fri, 4 Feb 2005 13:00:35 +0100 Message-Id: <20050204120004.M34991@unsec.nl> In-Reply-To: References: <20050204112622.M33820@unsec.nl> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Cc: linux-mtd@lists.infradead.org Subject: Re: unable to get NAND oobinfo List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , cat /proc/mtd dev: size erasesize name mtd0: 000e0000 00010000 "cl586nor Dos Low" mtd1: 00100000 00010000 "cl586nor Dos High" mtd2: 00020000 00010000 "cl586nor BIOS" mtd3: 04000000 00004000 "cl586core NAND FS 0" On Fri, 4 Feb 2005 11:58:33 +0000 (GMT), Artem B. Bityuckiy wrote > What does cat /proc/mtd say ? > > On Fri, 4 Feb 2005, Rudi Engelbertink wrote: > > Hi, > > > > trying to get my nand driver (for compulab 586core board) on kernel 2.4.27 > > working, i ran into the following problem: > > The driver is recognised and appears to work. That means I can read the mtdchar > > device but whin I'm trying to format the device, I recieve the message > > 'flash_eraseall: /dev/mtd3: unable to get NAND oobinfo' > > An strace replies with: > > open("/dev/mtd3", O_RDWR) = 3 > > ioctl(3, 0x80204d01, 0xbffffdf0) = 0 > > ioctl(3, 0x80c84d0a, 0xbffffd20) = -1 ENOTTY (Inappropriate ioctl for > > device) > > At that moment it does an ioctl(fd, MEMGETOOBSEL, &oobinfo) but it looks > > like the device is not registered properly. > > > > NAND device: Manufacture ID: 0xec, Chip ID: 0x76 (Samsung NAND 64MB 3,3V) > > > > On the mailing list I found an email with the same question about this but no > > answer. > > Could you give me a hint about what is going wrong or a posible solution. > > > > RGDS Rudi. > > -- > > They that can give up essential liberty to obtain a little temporary > > safety deserve neither liberty nor safety. > > Benjamin Franklin (1706-1790), Letter to Josiah Quincy, Sept. 11, 1773. > > GnuPG Key fingerprint = 706C E2AC 7AE2 BCEE 04EB A962 0A75 7F9B 07A1 83E8 > > > > > > ______________________________________________________ > > Linux MTD discussion mailing list > > http://lists.infradead.org/mailman/listinfo/linux-mtd/ > > > > -- > Best Regards, > Artem B. Bityuckiy, > St.-Petersburg, Russia. -- They that can give up essential liberty to obtain a little temporary safety deserve neither liberty nor safety. Benjamin Franklin (1706-1790), Letter to Josiah Quincy, Sept. 11, 1773. GnuPG Key fingerprint = 706C E2AC 7AE2 BCEE 04EB A962 0A75 7F9B 07A1 83E8