[U-Boot] [PATCH 3/6] autoboot: remove CONFIG_ZERO_BOOTDELAY_CHECK

Igor Grinberg
2016-06-21T16:01:42Z

On 06/21/2016 08:32 AM, Masahiro Yamada wrote:
> As the help message of CONFIG_BOOTDELAY says, CONFIG_BOOTDELAY=-2
> means the autoboot with no delay, with no abort check even if
> CONFIG_ZERO_BOOTDELAY_CHECK is defined.
>
> To sum up, the autoboot behaves as follows:
>
> [1] CONFIG_BOOTDELAY=0 && CONFIG_ZERO_BOOTDELAY_CHECK=y
> autoboot with no delay, but you can abort it by key input
>
> [2] CONFIG_BOOTDELAY=0 && CONFIG_ZERO_BOOTDELAY_CHECK=n
> autoboot with no delay, with no check for abort
>
> [3] CONFIG_BOOTDELAY=-1
> disable autoboot
>
> [4] CONFIG_BOOTDELAY=-2
> autoboot with no delay, with no check for abort
>
> As you notice, [2] and [4] come to the same result, which means we
> do not need CONFIG_ZERO_BOOTDELAY_CHECK. We can control all the
> cases only by CONFIG_BOOTDELAY, like this:
>
> [1] CONFIG_BOOTDELAY=0
> autoboot with no delay, but you can abort it by key input
>
> [2] CONFIG_BOOTDELAY=-1
> disable autoboot
>
> [3] CONFIG_BOOTDELAY=-2
> autoboot with no delay, with no check for abort
>
> This commit converts the logic as follow:
> CONFIG_BOOTDELAY=0 && CONFIG_ZERO_BOOTDELAY_CHECK=n
> --> CONFIG_BOOTDELAY=-2
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

Thanks!

Acked-by: Igor Grinberg <grinberg@compulab.co.il>

--
Regards,
Igor.