[U-Boot-Users] hang after "Transferring Control to Linux": bd_info difference ?

Wolfgang Denk wd at denx.de
Mon Feb 20 14:45:17 CET 2006


In message <20060220130259.GA7009 at false> you wrote:
> 
> Oooh no, i hoped i would never have to get familiar with SDRAM
> initialization, of which i have no clue. But i feared that because "mtest"
> failes with:
> 
> => mtest
> Pattern 00000000  Writing...

Argh.. You must never continue when you  encounter  such  a  problem.
Always stop and take time to analyze and fix the problem. Even if you
don't  have  time. Otherwise it will bite you later, usually when you
have absolutely no time left to deal with it.

> But how is this possible ? - u-boot gets successfully executed in SDRAM!

That does not mean much. Many systems run fine under pSOS or  so  and
crash under UNIX systems. See the FAQ.

> Thanks for your guess, at least i know in which direction to go for
> bug hunting.

Good hunting.

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
"There is such a fine line between genius and stupidity."
- David St. Hubbins, "Spinal Tap"




More information about the U-Boot mailing list