[U-Boot] [PATCH v4] pico-imx7d: Increase the CONFIG_ENV_OFFSET size

[Fabio Estevam]

Hi Stefano,

On Fri, Nov 30, 2018 at 12:52 PM Fabio Estevam <festevam at gmail.com> wrote:
>
> U-Boot binary has grown in such a way that it goes beyond the reserved
> area for the environment variables.
>
> Running "saveenv" causes U-Boot to hang because of this overlap.
>
> Fix this problem by increasing the CONFIG_ENV_OFFSET size.
>
> Also, in order to prevent this same problem in the future, use
> CONFIG_BOARD_SIZE_LIMIT, which will detect the overlap in build-time.
>
> CONFIG_BOARD_SIZE_LIMIT does not accept math expressions, so declare
> CONFIG_ENV_OFFSET with its direct value instead.
>
> Signed-off-by: Fabio Estevam <festevam at gmail.com>
> ---
> Changes since v3:
> - Take the 69k u-boot.img offset into account when calculating
> CONFIG_BOARD_SIZE_LIMIT (Wolfgang)

Could you please consider applying this version?

Wolfgang's patch causes breakage on some systems as reported by Tom
and I would prefer we fix the critical problem soon independently of
Wolgang's fix.

Thanks