Thanks Jordi for the fastr answer.
The only problem is the SD card. As I mentioned earlier, the 7250 sbc
machines has no SD card support. The CF card support also missing from
this series.
BR:
denx
--- In "Jordi Soucheiron" <>
wrote:
>
> I boot the 2.4 kernel and using the bootloader launch the 2.6
kernel. Once
> you're able to load the 2.6 kernel you can use a initrd file from the sd
> (you load it from the 2.4 kernel). whith the modules you need to
boot in the
> initrd file. I did this with the 7400 and works perfectly.
>
> 2008/11/30 denx_ts <>
>
> > Hi!
> >
> > I'm working on an embedded system based on TS7250 sbc. I need some
> > features from 2.6 linux kernel (like Hauwei 3G modem support) so I
> > built the default 2.6.21 kernel from technologics. It has built
> > successfully, but to use it, I need another machine to provide the
> > full file systemvia NFS. (The 7250 board has no CF nor SD card slot!)
> > Actually ofc I have a linux box for development, but after the work
> > has finished...
> >
> > My question is how can I change the kernel presented in the flash? I'm
> > affraid of to exchange the Image or zImage won't be enough, or will
> > it? Do I need to create a sufficent file system image with all the
> > required files on for the 2.6 kernel? How can I exchange it in secure
> > - I mean I don't want to brick the sbc during development.
> >
> > Thanks for the answers in advance.
> >
> > Cheers:
> > denx
> >
> >
> >
>
>
>
> --
> Jordi Soucheiron
> Software Engineer
>
> DEXMA
> Riu de l'Or 35, ES-08034, Barcelona
> t:/f: +34 93 280 19 18
> www.dexmatech.com
>
>
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