[PATCH] mtd : add parsing code for one kind of Hynix's nand chip

Brian Norris computersforpeace at gmail.com
Sat Sep 15 01:27:42 EDT 2012


Hi Huang,

Sorry (again) that this is sitting for a while. I did some more work
this evening on it, and I think I could have a solution. But I still
don't have any real samples, so I'd like you help.

On Wed, Apr 18, 2012 at 12:52 AM, Huang Shijie <b32955 at freescale.com> wrote:
> 于 2012年04月18日 13:00, Brian Norris 写道:
> I only have the H27UBG8T2A nand chip in my hand, and test it in the imx28
> board.
> I do not have other nand chips which may also follow the same parsing code
> as the H27UBG8T2A.

Can you capture a full ID string for any Hynix parts you have?
Especially of interest are this H27UBG8T2A and other MLC.

I want to check the ID length and wraparound behavior, since I think
that we can write a rule such that we use this data table for all
Hynix MLC with 6-byte ID strings. I have info for 3 type of Hynix MLC
that follow the 6-byte pattern, and a few 5-byte Hynix MLC that follow
existing patterns.

I appreciate the help and the patience.

Thanks,
Brian



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