[U-Boot] stopping u-boot from booting an old image in RAM.

Wolfgang Denk wd at denx.de
Wed Oct 21 20:03:15 CEST 2009


Dear "Thompson, Nick (GE EntSol, Intelligent Platforms)",

In message <610D18D1F0BB204D8AB39BB1C42187E8041E739E at LONMLVEM09.e2k.ad.ge.com> you wrote:
> 
> > 2. something else that will do it, such as so effectively buggering up an
> > image that has been booted from that it will never be re-used
...
> Probably a simple mw (memory write) to the entry point of linux, before
> You attempt to reload the image, would do the trick?

This is not needed. Commands return return codes, and the command line
parser provides ways to act on these. It's all written in the
documentation.

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
Substitute "damn" every time you're inclined to write "very"; your
editor will delete it and the writing will be just as it should be.
                - Mark Twain


More information about the U-Boot mailing list