tree f30cd93609a5ca7daf7b22fde45f26bed5464bba
parent 53dd510f66a59a2215e655f754a88884d952d1b5
author Martyn Welch <martyn.welch@collabora.com> 1728479739 +0100
committer Tom Rini <trini@konsulko.com> 1729009467 -0600

boot: Add logic to enable booting from fallback option

The "fallback" extlinux config option allows us to set an alternative
default boot option for when it has been detected that the default is
failing. Implement the logic required to boot from this option when
desired.

Signed-off-by: Martyn Welch <martyn.welch@collabora.com>
Reviewed-by: Simon Glass <sjg@chromium.org>