ECC & Magic bitmask errors with JFFS2 file system on 6.23 kernel for powerpc

[Ravinder Kumar]

On Aug 31, 2009, at 4:47 PM, Anton Vorontsov wrote:

> On Mon, Aug 31, 2009 at 01:39:10PM -0700, Louise.Yeung at Sun.COM wrote:
>> *Hi Rupesh,
>>
>> We are using a Freescale processor similar to yours with NAND flash
>> supporting 2KB page size .
>
> What kernel version and NAND driver you use? I don't think that old
> BSP kernels include fsl_elbc_nand driver, which is a much improved
> version of the fsl_fcm driver.

We are using 2.6.23 kernel with freescale patches. The sources have  
fsl_elbc driver.
I think the newer BSP kernels have fsl_elbc_nand driver. Will look at  
it.

Thanks
Ravinder

>
> So you might want to swith to a newer kernel or back-port the
> fsl_elbc_nand driver[1] and a few fixes to your kernel.
>
> [1] http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=history;f=drivers/mtd/nand/fsl_elbc_nand.c
>
> -- 
> Anton Vorontsov
> email: cbouatmailru at gmail.com
> irc://irc.freenode.net/bd2