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

Igor Grinberg grinberg at compulab.co.il
Tue Jun 21 18:01:42 CEST 2016


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 at socionext.com>

Thanks!

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

-- 
Regards,
Igor.


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