[ECOS] RAM Images on AT91SAM7s256

Andrew Lunn andrew@lunn.ch
Mon Jan 28 17:19:00 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

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