From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jerry Van Baren <gerald.vanbaren@ge.com>
Date: Fri, 12 Sep 2008 07:22:07 -0400
Subject: [U-Boot] embedded standalone app for AVR32
In-Reply-To: <20080912105836.CF3932491D@gemini.denx.de>
References: <B1B920786900DE4E864C57C18E604C8103256539@AM-USQPT-EX-V01.am.hexagonmetrology.com>	<20080912111701.1bd3cc33@hskinnemo-gx745.norway.atmel.com>
	<20080912105836.CF3932491D@gemini.denx.de>
Message-ID: <48CA50DF.2050507@ge.com>
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Wolfgang Denk wrote:
> Dear Haavard Skinnemoen,
> 
> In message <20080912111701.1bd3cc33@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