[U-Boot] Run hello world with Uboot !
Mathieu Dube
mathieu at mobilefusioninc.com
Wed Oct 8 15:32:28 CEST 2008
On Tue, Oct 7, 2008 at 5:05 PM, Wolfgang Denk <wd at denx.de> wrote:
> Dear "Mathieu Dube",
>
> please keep the ML on Cc: !
>
sorry about that.
>
>
> > if I nm(with the correct toolchain) the executable
> >
> > it gives me 0c100000 T hello_world
> >
> > so I go 0x8c100000
> >
> > still crashes.
>
> HM. I'm not really surprised. For me, 0x8c100000 is not the same as
> 0x0c100000. For me, that makes a difference of 2 GB.
>
quite right.
I did :
tftp 0x80000000 /tftpboot/hello_world.bin
since the entry point is 0x0c100000
shouldnt I go from 0x80000000 + 0x0c100000? which is 0x8c100000 ?
am I wrong in using 0x80000000 which is the start address of the SDRAM
according to the board's documentation?
0x00000000 to 0x1fffc000 is unused and if I tftp 0x00000000 it doesnt work.
> > is there another way to find the exact entry point?
>
> "nm" is a good way.
>
thanks. I used that.
-M
--
Mathieu Dube
Software Engineer
MobileFusion, Inc
2715 Sarah St
Pittsburgh PA, 15203
Main: 412.481.1111 Ext:140
Fax: 412.481.0220
Email: mathieu at mobilefusioninc.com
URL: www.mobilefusioninc.com
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