Autoboot in U-boot
Wolfgang Denk
wd at denx.de
Fri Jul 18 17:10:43 EST 2003
Dear Mike,
in message <1058495583.1183.8.camel at localhost.localdomain> you wrote:
>
> Can someone help me on this autoboot? I successfully configured the
> u-boot-0.4.0 for mpc857 custom board but somehow the bootcommand and
This is not a linux question, and thus off topic here. Please post
such questions to the u-boot-users mailing list instead.
> boot arg would not run, it just skip the autoboot and goes to prompt. so
> help!!!
What do you get when you run the "printenv" command?
> #define CONFIG_BOOTDELAY 3 /* autoboot after 5 sec */
I consider it very bad programming style if the code and the comments
disagree.
> Reserving 512k for U-Boot at: 00f80000
Why is this 512 kB? U-Boot is needs much less memory!
> So i don't understand... where did the autoboot go??
Maybe you have a deeper problem with your environment variables.
Where are they stored? In flash? Embedded with the U-Boot image or
separate?
[Followup tu u-boot-users, please]
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
What nonsense people talk about happy marriages! A man can be happy
with any woman so long as he doesn't love her. -- Oscar Wilde
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