Re: [Yaffs] Storing of OOD data on NAND

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Author: 陈学芹
Date:  
To: yaffs
Subject: Re: [Yaffs] Storing of OOD data on NAND
Hi Charles:

于 2014/2/8 4:40, Charles Manning 写道:
> Yaffs says "store these bytes, I don't care where, just give them back to me
> when I ask".
>
> The Yaffs2 interface also asks the driver to determine whether a block is bad,
> or has ECC issues, etc. Thus it is the driver's job to determine how these
> are marked or achieved.
>
> If this is difficult to achieve (eg. too hard to modify the drivers or too
> little unused space), then you can use inband tags. These store the tags in
> the data area so Yaffs does not use the OOB area and the driver can use it
> all.

Very good explanation, thank you

Regards,
Chen Xueqin