[U-Boot-Users] can i load u-boot into RAM and jump to it as a test?
frannk_m1 at yahoo.com
Sat Aug 28 17:19:40 CEST 2004
Sorry, I didn't see that. I thought he was just asking if u-boot
could be modified to run from ram...
--- Wolfgang Denk <wd at denx.de> wrote:
> In message
> <20040828040400.96687.qmail at web13822.mail.yahoo.com> you
> > I've done this (ran u-boot from ram) on many different
> > and it's not that diifcult if you know what you're doing.:-)
> This may be true, but it is WRONG for the original poster's
> he asked if you can run an image from RAM before birnung
> the SAME
> image to the final position in flash.
> As you mentioned, many changes are necessary, and the final
> image will bue completely untested in all these areas then.
> And one
> of these untested areas is the most critical in all
> systems: the
> setup of the memory controller and SDRAM initialization.
> Best regards,
> Wolfgang Denk
> Software Engineering: Embedded and Realtime Systems,
> Embedded Linux
> Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email:
> wd at denx.de
> I have been over into the future, and it works.
> - Lincoln Steffens in _Letters_ (1938) vol. 1,
> p. 463
Do you Yahoo!?
Yahoo! Mail - 50x more storage than other providers!
More information about the U-Boot