[U-Boot] embedded standalone app for AVR32

[Wolfgang Denk]

Dear Haavard Skinnemoen,

In message <20080912111701.1bd3cc33 at hskinnemo-gx745.norway.atmel.com> you wrote:
>
> I don't think you can return to u-boot if you reprogram the interrupt
> controller, or alter any other hardware that u-boot is using.

You can, if you make sure to save the previous state before  changing
it, and restore it before returning to U-Boot.

Best regards,

Wolfgang Denk

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