[U-Boot] [PATCH] mxs_nand: Fix ECC strength for NAND flash with OOB size of 224

[Stefano Babic]

On 24/08/2013 16:51, Elie De Brauwer wrote:
> On a board with an i.mx28 and a Micron MT29F4G08ABAEAH4, Linux says:
> 
> NAND device: Manufacturer ID: 0x2c, Chip ID: 0xdc (Micron MT29F4G08ABAEAH4),
> 512MiB, page size: 4096, OOB size: 224) the ECC strength is 16.
> 
> root@(none):/sys/devices/virtual/mtd/mtd0# for i in ecc_strength oobsize subpagesize; do echo $i = `cat $i`; done
> ecc_strength = 16
> oobsize = 224
> subpagesize = 4096
> 
> The ECC strength was not properly discovered by U-Boot causing the data
> written by Linux to return an -74 (EBADMSG) when read from U-Boot. This
> patch fixes mxs_nand_get_ecc_strength() to function in case of a NAND
> flash with page_data_size = 4096 and page_oob_size= 224.
> 
> Signed-off-by: Elie De Brauwer <eliedebrauwer at gmail.com>
> ---

Scott, I found this is assigned to me in patchwork. Is it ok if I apply it ?

Best regards,
Stefano

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