Re: [RFC PATCH 0/2] mtd: rawnand: support MT29F1G08ABAFAWP-ITE:F

[Miquel Raynal]

Hi Chris,

On Mon, 18 Jun 2018 16:52:53 +1200, Chris Packham
<chris.packham@xxxxxxxxxxxxxxxxxxx> wrote:

> Hi,
> 
> I'm looking at adding support for the Micron MT29F1G08ABAFAWP-ITE:F chip
> to one of our boards which uses the Marvell NFCv2 controller.
> 
> This particular chip is a bit odd in that the datasheet states support
> for ONFI 1.0 but the revision number field is 00 00. It also is marked
> ABAFA but reports internally as ABAGA. Finally it has internal 8-bit ECC
> which cannot be disabled.

Boris and I agree that in this case, the chip should not be probed if
ecc->type != ON_DIE (and eventually NONE).

This should be handled in the Micron driver.

Also, what is the returned value of micron_supports_on_die_ecc() (with
patch 1/2)?

Regards,
MiquÃl