"nand write.jffs2" skips bad blocks. I always thought that was a bad name as it has nothing to do with jffs2 other than skipping is how jffs2 handles bad blocks...
Zach Craig Millen wrote: > I have been experiencing a few problems when using a NAND flash for > storage in u-boot. > > When I'm reading large files (7MB) from the NAND, periodically there > will be a NAND ECC read error when using the following command: > > => nand read 400000 0 154000 > NAND read: device 0 offset 0x0, size 0x154000 1392640 bytes read: > ERROR. > > After turning on debug, the problem is occurring in the nand_read_ecc > function whereby the ecc check fails. After running it numerous times, > there seems to be no correlation between pages that fail and appears to > be completely random. > Has anyone else had these problems? > > > Furthermore, the "nand write" command doesn't skip bad blocks. Are you > supposed to use a different command to write files to the NAND that > skips the bad blocks? > > > Thanks > Craig > > ------------------------------------------------------------------------- > This SF.net email is sponsored by: Microsoft > Defy all challenges. Microsoft(R) Visual Studio 2008. > http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ > _______________________________________________ > U-Boot-Users mailing list > U-Boot-Users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/u-boot-users ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ U-Boot-Users mailing list U-Boot-Users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/u-boot-users
