On 5/31/19 2:51 PM, Fabio Estevam wrote:
> On Fri, May 31, 2019 at 9:45 AM Marek Vasut <ma...@denx.de> wrote:
> 
>> It's an accident just waiting to happen -- only a matter of time until
>> someone writes too large u-boot-dtb.img and silently corrupts the file
>> system right behind it ;-)
> 
> If u-boot-dtb.img grows it will corrupt the env region.
> 
> We can detect this situation in build time using CONFIG_BOARD_SIZE_LIMIT.

With filesystem, you can grow until you exhaust the boot partition capacity.

-- 
Best regards,
Marek Vasut
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