[PATCH v2 0/6] Introduce UBI block device

Heiko Schocher hs at denx.de
Tue Mar 26 05:21:29 CET 2024


Hello Alexey,

On 25.03.24 15:41, Alexey Romanov wrote:
> Hello!
> 
> This series adds support for the UBI block device, which
> allows to read/write data block by block. For example,
> it can now be used for BCB or Android AB command:
> 
>    $ bcb load ubi 0 part_name
> 
> Tested only on SPI NAND, so bind is made only for
> SPI NAND drivers. Can be used with mtdblock device [1].
> 
> ---
> 
> Changes V1 -> V2 [2]:
> 
>   - Rebased over mtdblock v2 patchset [3].
>   - Compile UBI partitions support only if CONFIG_BLK option
>     is enabled.

Thanks!

> - Links:
> 
>    [1] https://lore.kernel.org/all/20240227100441.1811047-1-avromanov@salutedevices.com/
>    [2] https://lore.kernel.org/all/20240306134906.1179285-1-avromanov@salutedevices.com/
>    [3] https://lore.kernel.org/all/20240307130726.1582487-1-avromanov@salutedevices.com/
> 
> Alexey Romanov (6):
>    ubi: allow to read from volume with offset
>    ubi: allow to write to volume with offset
>    drivers: introduce UBI block abstraction
>    disk: don't try search for partition type if already set
>    disk: support UBI partitions
>    spinand: bind UBI block
> 
>   cmd/ubi.c                   |  77 +++++++++++++++++++--
>   disk/part.c                 |   7 ++
>   drivers/block/blk-uclass.c  |   1 +
>   drivers/mtd/nand/spi/core.c |   8 ++-
>   drivers/mtd/ubi/Makefile    |   1 +
>   drivers/mtd/ubi/block.c     | 130 ++++++++++++++++++++++++++++++++++++
>   drivers/mtd/ubi/part.c      |  99 +++++++++++++++++++++++++++
>   env/ubi.c                   |  16 ++---
>   include/part.h              |   2 +
>   include/ubi_uboot.h         |   8 ++-
>   10 files changed, 332 insertions(+), 17 deletions(-)
>   create mode 100644 drivers/mtd/ubi/block.c
>   create mode 100644 drivers/mtd/ubi/part.c

Looks good to me now.

@Dario: I saw that series is delegetad to you in patchwork.
  From my side it is fine. If you think I should  pick it up, please
  send a Reviewed/Acked-by for the SPI NAND parts, and notify me,
  thanks!

bye,
Heiko
-- 
DENX Software Engineering GmbH,      Managing Director: Erika Unter
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-52   Fax: +49-8142-66989-80   Email: hs at denx.de


More information about the U-Boot mailing list