NAND write verify failed problem

Wed Jun 4 14:16:01 EDT 2003

On Monday 02 June 2003 13:04, Pantelis Antoniou wrote:
>
>  > root$ fcp -v /tmp/root.jffs2.image /dev/mtd0
>  > Erasing blocks: 33/33 (100%)
>  > Writing data: 528k/528k (100%)
>  > Verifying data: 20k/528k (3%)File does not seem to match flash data.
Are you writing with ECC ? If not use nandwrite from mtd/utils

> Mount takes 30 seconds to finish, and during that time the board does not
> respond to any external stimulus. This is caused I believe from the scaning
> of the NAND, which I take it is normal.
Should be much faster with current MTD CVS code

> nand_write_page: Failed write verify, page 0x0000040b <5>Write of 68
> bytes at 0x00081774 failed. returned -5, retlen 0
> Mar 10 21:44:22 netvia-ppc kernel: Not marking the space at 0x00081774
> as dirty because the flash driver returned retlen zero
> Any ideas how to proceed?

Yes, update nand driver from MTD-CVS. It's fixed.

-- 
Thomas
________________________________________________________________________
linutronix - competence in embedded & realtime linux
http://www.linutronix.de
mail: tglx at linutronix.de