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

[Scott Wood]

On Tue, 2013-09-10 at 19:02 +0200, Stefano Babic wrote:
> 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

Sure.

Acked-by: Scott Wood <scottwood at freescale.com>

I'm curious who's been doing these patchwork assignments and what
they're basing it on.

-Scott