From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrei Ehrlich Date: Tue, 22 May 2012 01:20:55 +0200 Subject: [Buildroot] mini2440 MTD partitions uncorrectable error In-Reply-To: <4FBAB4BC.6060205@mind.be> References: <4FBAA0CE.7070702@gmx.de> <4FBAB4BC.6060205@mind.be> Message-ID: <4FBACDD7.9020303@gmx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Thanks for the note. I boot from NFS, but the NAND device on the Board was formatted and configured the U-boot. The solution for my problem was disabling CONFIG_FTL option in the kernel config (thanks to Peter K.) Regards Andrei On 05/21/2012 11:33 PM, Arnout Vandecappelle wrote: > On 05/21/12 22:08, Andrei Ehrlich wrote: >> Hello, >> >> I have the following problem: >> with buildroot-2011.11 I have generated file system, kernel (3.1.4) >> and u-boot. The board starts and everything works >> fine except for one small flaw that bothers me. When starting the >> kernel providesthe following output: >> >> ... >> at24 0-0050: 1024 byte 24c08 EEPROM, writable, 16 bytes/write >> S3C24XX NAND Driver, (c) 2004 Simtec Electronics >> s3c24xx-nand s3c2440-nand: Tacls=1, 9ns Twrph0=3 29ns, Twrph1=2 19ns >> s3c24xx-nand s3c2440-nand: NAND soft ECC >> NAND device: Manufacturer ID: 0xec, Chip ID: 0xd3 (Samsung NAND 1GiB >> 3,3V 8-bit) >> Creating 4 MTD partitions on "nand": >> 0x000000000000-0x000000040000 : "u-boot" >> *uncorrectable error : * >> 0x000000040000-0x000000060000 : "u-boot-env" >> *ftl_cs: FTL header not found.* >> 0x000000060000-0x000000560000 : "kernel" >> *ftl_cs: FTL header not found.* >> 0x000000560000-0x000040000000 : "root" >> *ftl_cs: FTL header not found.* >> dm9000 Ethernet Driver, V1.31 >> ... >> >> Has anyone an idea how I can remove the bold warnings? These warnings >> seem to be generated by the file >> linux-3.1.4/drivers/mtd/ftl.c (line 180). >> Unfortunately I have no idea how I can fix this problem and hope for >> your expert help. > > This question doesn't seem to be related to buildroot, but rather to > MTD. > Try the MTD mailing list at linux-mtd at lists.infradead.org. > > I can hazard a guess though: is it possible that your memory card is not > formatted (or simply isn't there)? > > > Regards, > Arnout