[PATCH v2] bootmenu: Allow to quit it via ESC/CTRL+C

[Tom Rini]

On Sun, Dec 27, 2020 at 01:04:38AM +0100, Pali Rohár wrote:

> When ESC/CTRL+C is pressed interrupt bootmenu and jump into U-Boot console.
> As the last entry in bootmenu is always U-Boot console just choose the last
> entry when ESC or CTRL+C is pressed.
> 
> ESC key is detected when either no other character appears after '\e'
> within 10ms or when non-'[' appears after '\e'.
> 
> It is useful when bootmenu is part of boot process and you want to
> interrupt boot process by scripts which control U-Boot (serial) console.
> 
> Signed-off-by: Pali Rohár <pali at kernel.org>
> Reviewed-by: Simon Glass <sjg at chromium.org>

Applied to u-boot/master, thanks!

-- 
Tom
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