[PATCH] mtd: nand: support BENAND (Built-in ECC NAND)

Matthieu CASTET matthieu.castet at parrot.com
Tue Feb 12 04:36:24 EST 2013


katsuki.uwatoko at toshiba.co.jp a écrit :
> This enables support for BENAND, which is an SLC NAND flash solution
> with embedded error correction code (ECC), currently supports only
> 128bytes OOB type.
> 
> In the read sequence, "status read command" is executed to check the
> ECC status after read data. If bitflips occur, these are
> automatically corrected by BENAND and the status indicates the result.
> 
> The write sequence is the same as raw write and the ECC data are
> automatically written to OOB by BENAND.
> 
> Signed-off-by: UWATOKO Katsuki <katsuki.uwatoko at toshiba.co.jp>

Are you planning to add support to other Toshiba BENAND ?


Matthieu



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