From: himbA <goavr@email.si>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] running custom apps under uboot
Date: Mon, 23 Feb 2004 22:00:30 +0100 [thread overview]
Message-ID: <403A69EE.6000101@email.si> (raw)
In-Reply-To: <20040223193927.D80BDC0655@atlas.denx.de>
Wolfgang Denk wrote:
> In message <403A50BA.10807@email.si> you wrote:
>
>>I would like to code standalone app under uboot that would test my eth
>>chip.
>>I tried running hello_world.srec from ram location and I got 'prefetch
>>abort' on go. My procedure follows:
>>tftp a0100000 hello_world.srec
>>go a0140004 test test2
>>(go a0100000 test test2)
>
>
> How comes you are using 0xa0100000 as load address? Did you modify
> the Makefile so that this address gets used? The default value used
> in U-Boot for ARM systems is 0xc100000 ...
>
I'm trying to download hello_world.srec to the memory and run it from
the memory, as i do with the kernel. I didn't change any Makefiles nor
any of the sources. Was it wrong to think that I could execute an image
from the memory that way ?
>
>>address value for go is memory location plus offset defined in Makefile.
>>Both go commands yield an error and reset the board.
>
>
> Try running the code under a debugger...
>
Yet to learn :). Going slow though.
>
> Best regards,
>
> Wolfgang Denk
>
rgds, himba
next prev parent reply other threads:[~2004-02-23 21:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-23 19:12 [U-Boot-Users] running custom apps under uboot himbA
2004-02-23 19:39 ` Wolfgang Denk
2004-02-23 21:00 ` himbA [this message]
2004-02-23 21:45 ` Wolfgang Denk
2004-02-24 2:22 ` Detlev Zundel
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