[ECOS] RAM Images on AT91SAM7s256

Alois Z. alois@gmx.at
Mon Jan 28 18:36:00 GMT 2008


-
> > > How are you going to get this image into RAM?
> > 
> > I thought of useing sam-ba for loading and starting images.
> 
> O.K. But you need to find out what RAM sam-ba uses so you can avoid
> it.
>  
> > > You also need to make sure that RAM is mapped to address 0x0 as well
> > > as 0x00200000. I know ROM startup does this, but i think RAM startup
> > > probably does not.
> > Is this necessary for the vectors to be at the right place?
> 
> Yes. Without this, all your interrupts are not going to work etc.
> 
>      Andrew

Thanks that realy helped. So much to learn;-)
Alois

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