[U-Boot] Question about md output
Wolfgang Denk
wd at denx.de
Sat May 12 16:32:10 CEST 2012
Dear "ffileppo at libero.it",
In message <28478089.7028571336829211206.JavaMail.defaultUser at defaultHost> you wrote:
>
> I need to access data values stored in flash for integrity checking.
This is something where teh test / itest commands come in handy.
> Thus, I would like to parse the output of md (memory display) and store its
> output to enviromental varaibles.
This is probably the wrong approach to do what you have in mind.
> 1) Is it feasible with the current uboot scripting features?
No. But actually it is not needed either. Use itest instead.
> 2) Would it be possible to modify the md command so that it also store its
> output to env variables?
It would be possible, but it makes little sense to me.
> 3) Or, would it be possible to modify the md command so that its output is
> just a word value which can be used for uboot scripting capabilities?
> e.g.
Ditto.
Have a look at itest; if you still make no progress then please
describe what you actually want to do, so we can show you how to do it
efficiently - without need to modify code.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
America has been discovered before, but it has always been hushed up.
- Oscar Wilde
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