[U-Boot] [PATCH 2/4] dfu: allow backend to specify a maximum buffer size

[Lukasz Majewski]

Hi Stephen,

> From: Stephen Warren <swarren at nvidia.com>
> 
> CONFIG_SYS_DFU_DATA_BUF_SIZE may be large to allow for FAT/ext layouts
> to transfer large files. However, this means that individual write
> operations will take a long time. Allow backends to specify a maximum
> buffer size, so that each write operation is limited to a smaller data
> block. This prevents the DFU protocol from timing out when e.g.
> writing to SPI flash. I would guess that NAND might benefit from
> setting this value too, but I can't test that.
> 
> Signed-off-by: Stephen Warren <swarren at nvidia.com>

Applied to u-boot-dfu

Thanks for the patch.

-- 
Best regards,

Lukasz Majewski

Samsung R&D Institute Poland (SRPOL) | Linux Platform Group