[RESEND PATCH v4 00/10] mtd: spinand: initial support of ecc engines

Mikhail Kshevetskiy mikhail.kshevetskiy at iopsys.eu
Wed Oct 9 10:18:41 CEST 2024


On 09.10.2024 04:50, Simon Glass wrote:
> Hi Mikhail,
>
> On Tue, 1 Oct 2024 at 14:45, Mikhail Kshevetskiy
> <mikhail.kshevetskiy at iopsys.eu> wrote:
>> This patch series:
>>  * sync spinand driver code with linux-6.10
>>  * sync spinand flash support with linux-6.10
>>  * add initial support of ecc engines
>>
>> Up to now only software ecc is supported, but other engines can be add quite easily
> Is there a uclass for ECC?
no uclass. Is it needed?
I tried to make the code similar to linux as much as possible
>
>> Changes v2
>>  * update description of some patches
>>
>> Changes v3:
>>  * split some patches to a smaller one for more easy checking/verification
>>  * sync spinand flash support with linux-6.10
>>  * add some ecc engine comments (taken from linux driver)
>>  * slightly change patch order
>>
>> Changes v4:
>>  * avoid double increments of error counters
>>
>> Mikhail Kshevetskiy (10):
>>   mtd: spinand: Use the spi-mem dirmap API
>>   mtd: spinand: Add a NAND page I/O request type
>>   mtd: spinand: add missed add missed MODULE_DEVICE_TABLE()
>>   mtd: spinand: simulate behavior of linux's function spinand_wait()
>>   mtd: spinand: more use of spinand_to_{something} helpers
>>   mtd: spinand: replace enable_ecc variable with disable_ecc and update
>>     corresponding logic
>>   mtd: spinand: minor refactoring
>>   mtd: spinand: more refactoring
>>   mtd: spinand: sync supported flashes with linux-6.10
>>   mtd: nand: add initial ecc engine support
>>
>>  drivers/mtd/nand/Makefile             |   2 +-
>>  drivers/mtd/nand/core.c               | 130 +++++-
>>  drivers/mtd/nand/ecc.c                | 249 ++++++++++
>>  drivers/mtd/nand/spi/Makefile         |   4 +-
>>  drivers/mtd/nand/spi/alliancememory.c | 155 ++++++
>>  drivers/mtd/nand/spi/ato.c            |  84 ++++
>>  drivers/mtd/nand/spi/core.c           | 649 ++++++++++++++++----------
>>  drivers/mtd/nand/spi/esmt.c           |  16 +-
>>  drivers/mtd/nand/spi/foresee.c        |  97 ++++
>>  drivers/mtd/nand/spi/gigadevice.c     | 194 +++++++-
>>  drivers/mtd/nand/spi/macronix.c       |  32 +-
>>  drivers/mtd/nand/spi/micron.c         |   2 +-
>>  drivers/mtd/nand/spi/toshiba.c        |  43 +-
>>  drivers/mtd/nand/spi/winbond.c        |  67 ++-
>>  include/linux/mtd/nand.h              | 279 ++++++++++-
>>  include/linux/mtd/spinand.h           |  47 +-
>>  include/spi-mem.h                     |   2 +
>>  17 files changed, 1778 insertions(+), 274 deletions(-)
>>  create mode 100644 drivers/mtd/nand/ecc.c
>>  create mode 100644 drivers/mtd/nand/spi/alliancememory.c
>>  create mode 100644 drivers/mtd/nand/spi/ato.c
>>  create mode 100644 drivers/mtd/nand/spi/foresee.c
>>
>> --
>> 2.45.2
>>
> Regards,
> Simon


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