[PATCH v1 3/6] drivers: introduce UBI block abstraction

[Heiko Schocher]

Hello Alexey,

On 06.03.24 14:49, Alexey Romanov wrote:
> UBI block is an virtual device, that runs on top
> of the MTD layer. The blocks are UBI volumes.
> Intended to be used in combination with other MTD
> drivers.
> 
> Despite the fact that it, like mtdblock abstraction,
> it used with UCLASS_MTD, they can be used together
> on the system without conflicting. For example,
> using bcb command:
> 
>    # Trying to load bcb via mtdblock:
>    $ bcb load mtd 0 mtd_partition_name
> 
>    # Trying to load bcb via UBI block:
>    $ bcb load ubi 1 ubi_volume_name
> 
> User always must attach UBI layer (for example, using
> ubi_part()) before using UBI block device.
> 
> Signed-off-by: Alexey Romanov <avromanov at salutedevices.com>
> ---
>   drivers/block/blk-uclass.c |   1 +
>   drivers/mtd/ubi/Makefile   |   1 +
>   drivers/mtd/ubi/block.c    | 130 +++++++++++++++++++++++++++++++++++++
>   include/ubi_uboot.h        |   4 ++
>   4 files changed, 136 insertions(+)
>   create mode 100644 drivers/mtd/ubi/block.c

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

bye,
Heiko
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