From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wolfgang Denk <wd@denx.de>
Date: Sat, 29 Apr 2006 22:03:52 +0200
Subject: [U-Boot-Users] u-boot scripts can contain "if" and "loops"? 
In-Reply-To: Your message of "Sat, 29 Apr 2006 21:57:15 +0200."
             <200604292157.15286.antonio.dibacco@aruba.it> 
Message-ID: <20060429200352.1FC77353DAC@atlas.denx.de>
List-Id: <u-boot.lists.denx.de>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: u-boot@lists.denx.de

In message <200604292157.15286.antonio.dibacco@aruba.it> you wrote:
> Anyone knows how to write an environment variable with a script inside 
> containing if or loops?

setenv foo 'if imi 40040000 ; then bootm 40040000 ; else dhcp ; bootm ; fi'

Of course this requires that you have the hush shell enabled in your
board configuration; see also
http://www.denx.de/wiki/view/DULG/CommandLineParsing

Best regards,

Wolfgang Denk

-- 
Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
We have phasers, I vote we blast 'em!
	-- Bailey, "The Corbomite Maneuver", stardate 1514.2