[U-Boot-Users] U-boot on OMAP 1510 Innovator board
Wolfgang Denk
wd at denx.de
Mon Nov 29 10:19:40 CET 2004
In message <20041129085637.56430.qmail at web41012.mail.yahoo.com> you wrote:
>
> As you said re-assigning TEXT_BASE won't work. But
> why?
Because you asigned an address in flash memory (= read-only) where a
RAM address (= writable) was expoected.
> Truly speaking I don't know exactly how the U-boot
> booting process happens, I mean i don't know how it is
Then don;t meddle with things you don't understand.
> loaded in differrent stages and where.... Can you plz
> suggest some tutorial for the same....I couldn't find
> one.
I suggest you start with the RAEDME. It explains the boot procedure.
> I had changed TEXT_BASE since I assumed that after
> power-on the system reads from location 0x00000000. So
> I had changed the TEXT_BASE address so that the system
> would read from location 0x00000000 where I have
> placed my u-boot.
This is not how U-Boot works.
> You had also mentioned that u r using a different tool
> chain. Which one is that?
We use the ELDK (of course). See http://www.denx.de/ELDL.html
> It would be really helpful for me if you list out the
> steps for building u-boot and the memory switch
All this is doumented in great detail in the README and the manual
(DULG - see http://www.denx.de/twiki/bin/view/DULG/Manual)
> settings. Also it would be great if you can specify
> how to convert a .srec or .bin file to .m0 file.
Maybe you explain what a ".m0" file is?
> Also, what's the difference between booting through
> rrload and booting through U-boot.
Maybe you explain what "rrload" is?
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
The use of COBOL cripples the mind; its teaching should, therefore,
be regarded as a criminal offence.
-- Edsger W. Dijkstra, SIGPLAN Notices, Volume 17, Number 5
More information about the U-Boot
mailing list