[U-Boot-Users] sam9263ek not booting uboot dataflash

E Robertson e.robertson.svg at gmail.com
Tue Feb 12 21:14:05 CET 2008


On 2/12/08, Ulf Samuelsson <ulf.samuelsson at atmel.com> wrote:
> >> >> Hi,
> >> >>
> >> >>>> So, do you change the text base?
> >> >>>>
> >> >>>>
> >> >>> No I did not. I don't have a reason to. Why?
> >> >>>
> >> Is the new size compatible with the armboot? Do you skip LOW_LEVEL_INIT?
> >
> > Yes, it is skipped. From what I understood Bootstrap does the
> > necessary boot init tasks (althought I would rather put it in uboot).
> > Do I need to changs this?
> >
>
>
> You will not be able to store U-Boot in the SDRAM until the SDRAM
> has been initialized, so that is not an option.

That's correct.

> Do  you use a dataflashcard?
> It is easy to mix the chip selects.
>
> Recompile the original source and see if you can run that.

That's the first thing I did. I originaly started with 1.2.0 then I
started with the original atmel_1.2 patch and later looked at 1.5
patch.

> Otherwise play with LEDs.
> You can also try the SAM9263EK U-Boot-1.2.0 built by buildroot at "buildroot.uclibc.org".
>
>
> Best Regards
> Ulf Samuelsson
>
>




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