U-Boot implements a boot count scheme that can be used to detect
multiple failed attempts to boot Linux. On Davinci platform (TI AM 335x)
the `bootcount' value is stored in the RTC SCRATCH2 register. This tool
allows to read and write this register from userspace.
Signed-off-by: Dario Binacchi <dariobin@libero.it>
[Arnout: use github helper, add license hash, remove unnecessary
defaults, add autoreconf comment]
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
