From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marco Stornelli <marco.stornelli@gmail.com>
Subject: Re: Expose system Serial Number to userspace.
Date: Wed, 29 Aug 2012 19:07:10 +0200
Message-ID: <503E4C3E.3030608@gmail.com>
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To: Brad Arnold <brad@check-it.ca>
Cc: linux-embedded@vger.kernel.org

Il 29/08/2012 18:57, Brad Arnold ha scritto:
> That'll help me move along. I'm currently storing the mac and serial in
> the u-boot environment, but I was thinking I might want to move those two
> to the OTP. But at least having some level of write protection in u-boot
> is nice. I wasn't aware that this existed, because it's disabled by
> default in the config for Marvell boards.
>
> I'll have to look at that example program futher...
>
> Brad
>
>

(Please no top-posting). Of course, if you have got a separate flash 
partition for the uboot env, you can map it read-only in linux, it's safer.

Marco