On 21.06.2016 08:32, 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.masah...@socionext.com> > ---
> include/configs/devkit3250.h | 1 - For devikit3250 board Acked-by: Vladimir Zapolskiy <v...@mleia.com> > diff --git a/include/configs/devkit3250.h b/include/configs/devkit3250.h > index 73f53d4..22f4322 100644 > --- a/include/configs/devkit3250.h > +++ b/include/configs/devkit3250.h > @@ -178,7 +178,6 @@ > */ > #define CONFIG_CMDLINE_TAG > #define CONFIG_SETUP_MEMORY_TAGS > -#define CONFIG_ZERO_BOOTDELAY_CHECK > > #define CONFIG_BOOTFILE "uImage" > #define CONFIG_BOOTARGS "console=ttyS0,115200n8" -- Best wishes, Vladimir _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
