[U-Boot] reset environment
David Collier
from_denx_uboot at dexdyne.com
Wed Aug 12 11:17:00 CEST 2009
> Dear "Dexdyne Postmaster",
whoops - fixed that now!!!
> This depends on your configuration. When using an "embedded"
> environment, this will get replaced with each install.
" this will get replaced with each install "
sorry - I don't know how you mean that will happen....
OK - I'm working on an AVR32 - if I follow the instructions they give, it
replaces the u-boot code, and leaves the environment sector in flash
unchanged.
I have added a 1-byte-write to the sector to my script to corrupt it....
but a command would be easier.
> > Worse, there doesn't seem to be a command to say "over-write that
> > with
> > your new defaults"
>
> You can run a script image that does whatever you want.
OK again - I don't seem to have scripting enabled in my u-boot - I'd like
to do that so I can use && in by boot sequence.
What would I put in a script to have the effect of forcing a load of the
new defaults??? If there's no single command, do you mean I could make up
a script full of "set" commands?
> > If that is indeed so, then can I propose such a command should be
> > added?
>
> Search the archives. There has been a proposal before, and even an
> API
> has been agreed on, it's just that nobody implemented it yet.
> Patches are welcome.
I did some reading last night, and did indeed find the proposed
implementation on the to-do list ....
Thanks
David Collier
www.dexdyne.com
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