> From: Philippe Mathieu-Daudé [mailto:philippe.mathieu.da...@gmail.com]
> Sent: Friday, 29 December 2017 09:49
> 
> Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org>
> ---
> 
> Note, the bcm2835 seems to have 1KB minimum blocksize, however the
> current
> model is implemented with 512B.
> 
> Can someone with access to the datasheets verify?

The public BCM2835 peripherals datasheet says:
  "The EMMC module restricts the maximum block size to the size of the internal 
data FIFO
  which is 1k bytes."
... so I think your patch is correct.

Andrew

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