Messages in this thread | | | From | "Gupta, Pekon" <> | Subject | RE: [PATCH V4 4/9] mtd: get the ECC info from the Extended Parameter Page | Date | Thu, 2 May 2013 07:43:29 +0000 |
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> Since the ONFI 2.1, the onfi spec adds the Extended Parameter Page > to store the ECC info. > > The onfi spec tells us that if the nand chip's recommended ECC codeword > size is not 512 bytes, then the @ecc_bits is 0xff. The host _SHOULD_ > then > read the Extended ECC information that is part of the extended > parameter > page to retrieve the ECC requirements for this device. > > This patch implement the reading of the Extended Parameter Page, and > parses > the sections for ECC type, and get the ECC info from the ECC section. > > Tested this patch with Micron MT29F64G08CBABAWP. > > Signed-off-by: Huang Shijie <b32955@freescale.com>
Acked-by: Pekon Gupta <pekon@ti.com>
Thanks.. with regards, pekon
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