[U-Boot] [U-Boot, v2, 6/7] kc1: Proper reboot mode and boot reason validation

Tom Rini trini at konsulko.com
Sat Apr 2 04:00:41 CEST 2016


On Tue, Mar 29, 2016 at 02:16:26PM +0200, Paul Kocialkowski wrote:

> With the previous implementation, rebooting without registering a recognized
> reboot mode would end up with U-Boot checking for a valid power-on reason, which
> might result in the device turning off (e.g. with no USB cable attached and no
> buttons pressed).
> 
> Since this approach is not viable (breaks reboot in most cases), the validity of
> the reboot reason is checked (in turn, by checking that a warm reset happened,
> as there is no magic) to detect a reboot and the 'o' char is recognized to
> indicate that power-off is required. Still, that might be overridden by the
> detection of usual power-on reasons, on purpose.
> 
> Signed-off-by: Paul Kocialkowski <contact at paulk.fr>

Applied to u-boot/master, thanks!

-- 
Tom
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