[U-Boot] Between 2015.10 and 2016.01, SPI flash changed erase size, and saveenv stopped working

[Fabio Estevam]

On Mon, May 30, 2016 at 5:25 PM, Pavel Machek <pavel at denx.de> wrote:

> Yes, it helps. Thanks! I can now write to the enviornment.

Ok, good. What happens if you revert the hack and boot a fresh 2016.05 U-boot?

Are you able to write/save to the env?

I want to understand if your flash always come up with the SR bits
protected or not.