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

[Christian Riesch]

On Tue, Jun 21, 2016 at 7:32 AM, Masahiro Yamada
<yamada.masahiro at socionext.com> 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 at socionext.com>

For the calimain board

Acked-by: Christian Riesch <christian.riesch at omicronenergy.com>

Christian