[Buildroot] mini2440 MTD partitions uncorrectable error

Arnout Vandecappelle arnout at mind.be
Mon May 21 21:33:48 UTC 2012


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
-- 
Arnout Vandecappelle                               arnout at mind be
Senior Embedded Software Architect                 +32-16-286540
Essensium/Mind                                     http://www.mind.be
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