[U-Boot] [PATCH v2 0/4] mtd: nand: mxs: Calculate ECC strength dynamically

[Heiko Schocher]

Hello Jörg,

Am 13.04.2015 22:17, schrieb Jörg Krause:
> This series of patches are based on the patch of Peng Fan:
> https://patchwork.ozlabs.org/patch/422756/
>
> Patch 1 is the originally patch from Peng Fan, Patch 2 and 3 add minor changes
> to 1 and patch 4 adds the ECC strength calculation to tools/mxsboot to be
> aligned with the changes made in patch 1 to 3.
>
> Instead of hard-coding every possible oob size / ECC strength combination
> calculate the ECC strength dynamically to be aligned with the Linux Kernel
> MTD NAND driver. Also adds the calculation to tools/mxsboot to be aligned
> with the U-Boot MTD NAND driver.
>
> Obviously, we have some code redundancy here in mxs_nand.c and mxsboot.c.
>
> Jörg Krause (3):
>    mtd: nand: mxs: Replace magic number for bits per ECC level with macro
>    mtd: nand: mxs: Add comment for calculating ECC strength
>    tools: mxsboot: Calculate ECC strength dynamically
>
> Peng Fan (1):
>    mtd:mxs:nand calculate ecc strength dynamically
>
>   drivers/mtd/nand/mxs_nand.c | 36 +++++++++++++++---------------------
>   tools/mxsboot.c             | 39 ++++++++++++++++++++++++---------------
>   2 files changed, 39 insertions(+), 36 deletions(-)

Tried this patches on the aristainetos2 board. UBI on the nand works
nice with this patches, so:

Acked-by: Heiko Schocher <hs at denx.de>

This patchset replaces my patch:

Patchwork [U-Boot] mxs_nand: Fix ECC strength for NAND flash with OOB size of 256
http://patchwork.ozlabs.org/patch/460462/

bye,
Heiko
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