[PATCH v2] mtd: spinand: add support for Foresee FS35ND01G-S1Y2
Daniel Palmer
daniel at 0x0f.com
Wed Apr 7 13:01:01 BST 2021
Hi Miquel,
On Wed, 7 Apr 2021 at 17:02, Miquel Raynal <miquel.raynal at bootlin.com> wrote:
> You may look at micron_8_ecc_get_status() helper to guide you. But
> IMHO, if there are 0-3 bf, you should probably assume there were 3 bf
> and return 3, if there were 4, return 4, if it's uncorrectable return
> -EBADMSG otherwise -EINVAL.
Understood.
> We should verify that this does not mess with UBI wear leveling
> though. Please check that returning 3-bit errors no matter the
> actual number of flipped bits does not lead UBI to move the data away
> (I think it's fine but we need to be sure otherwise the implementation
> proposal is not valid).
Ok. I'm not sure how to check that yet but I'll look into it.
Thanks for all of the help on this.
Cheers,
Daniel
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