[U-Boot] embedded standalone app for AVR32

Jerry Van Baren gerald.vanbaren at ge.com
Fri Sep 12 13:22:07 CEST 2008


Wolfgang Denk wrote:
> 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

IOW, if you sow mines as you leave basecamp, mark them very carefully on 
the map so that you can pick them all up again when you return or one of 
them will go *BANG*.  :-O

gvb



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