[U-Boot] [PATCH v2 0/5] arm, am33xx: update for the am33xx based siemens boards

[Vaibhav Bedia]

Hi Heiko,

On Mon, Nov 4, 2013 at 2:02 AM, Heiko Schocher <hs at denx.de> wrote:
> Patch 1 introduces bootcount support for the 3 siemens boards. As there
> is no other possibility on this boards, the bootcounter is stored in the
> environment. To prevent a "saveenv" on all reboots, a "upgrade_available"
> U-Boot Environment variable is introduced.
>

I must be missing something here but as commented on v1 [1], could you
clarify why the scratchpad register in RTC that should be persistent
is not used?

Regards,
Vaibhav

[1] http://www.mail-archive.com/u-boot@lists.denx.de/msg124429.html