[U-Boot] Help needed: Boot signed RTOS

Simon Glass sjg at chromium.org
Fri Nov 22 17:54:50 CET 2013


Hi Christopher,

On Fri, Nov 22, 2013 at 5:56 AM, Christopher Preschern <
christopher.preschern at tugraz.at> wrote:

> Hi Simon,
>
>
>  Well I suppose you can use the split version of the bootm command to do
>> this. Something like: 'bootm start <addr>; bootm loados; bootm prep;
>> loadelf ...'
>>
>
> that helped me out - it works. I use the following commands to check and
> load my RTOS.
>
> setenv checkrtos 'bootm start 0x44000000'
> tftp 0x44000000 rtos.fit
> if run checkrtos;  then bootelf 440000b4; else echo FAILD TO CHECK
> SAFERTOS SIGNATURE; fi
>

OK good. You may want to look at putting a load address into the FIT image
rather than what seems to be a hard-coded offset from the start.


> Thank you & best regards,
>
> Christopher
>


Regards,
Simon


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