Problem with Hynix HY27UF081G2A 1Gb NAND flash?

Ricard Wanderlof ricard.wanderlof at
Fri Sep 19 10:53:23 EDT 2008

On Fri, 19 Sep 2008, Karl Beldan wrote:

>> ...
>> nand_get_flash_type: second ID read did not match 01,ec against ec,7a .
>> ...

> I had the same problem with Microns's.
> Their datasheet mentionned the need of resetting the chip after
> power-up though.
> My patch :
> cf
> Hope it'll help.

Thanks for the patch. Applied it, but it didn't seem to make any 
difference (except that the read bytes are 01,bf and 0b,0b respectively
instead of the values given above). Still, it's a lead to work on.

Ricard Wolf Wanderlöf                           ricardw(at)
Axis Communications AB, Lund, Sweden  
Phone +46 46 272 2016                           Fax +46 46 13 61 30
    "With Free Software you are employing the best programmers on the planet"

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