[U-Boot-Users] Redundant environment expected behavior vs current
Wolfgang Denk
wd at denx.de
Wed Apr 26 17:05:45 CEST 2006
In message <444F74B1.8060909 at imagemap.com> you wrote:
>
> Just my uninformed opinion...It seems to me that calling saveenv twice
> is misleading. What I mean is that I assume that I have a "golden" copy
> of my environment in the redundant area. I should be able to call
No. That "golden" copy is what we call "default environment" - you
get this when you lose your environment (with redundand environment
it means that you lose both copies).
> saveenv as many times as I wish without touching the contents of the
> "golden" copy and that there should be another mechanism to update the
> "golden" copy. I had no idea that calling saveenv twice will overwrite
That's not how redundance is defined. You are looking for a backup
copy, which is provided by the default environment.
Note that updating the default environment is not trivial, as this is
compile-time defined.
Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
Egotist: A person of low taste, more interested in himself than in
me. - Ambrose Bierce
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