[U-Boot] [PATCH] MX28: SPI: Limit the DMA transfer length

[Marek Vasut]

Dear Marek Vasut,

> The upper limit for DMA transfer length on MX28 is 0x4000 bytes,
> otherwise the DMA refuses to operate.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Fabio Estevam <festevam at gmail.com>
> Cc: Otavio Salvador <otavio at ossystems.com.br>
> Cc: Stefano Babic <sbabic at denx.de>

Hang on, I'll have a better patch

Best regards,
Marek Vasut