From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wolfgang Denk <wd@denx.de>
Date: Fri, 23 Oct 2009 23:05:11 +0200
Subject: [U-Boot] setting u-boot params based on serial number
In-Reply-To: <memo.20091023213810.2092d@postmaster+dexdyne.com.cix.co.uk>
References: <memo.20091023213810.2092d@postmaster+dexdyne.com.cix.co.uk>
Message-ID: <20091023210511.C92F3E398E1@gemini.denx.de>
List-Id: <u-boot.lists.denx.de>
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To: u-boot@lists.denx.de

Dear "David Collier",

In message <memo.20091023213810.2092d@postmaster+dexdyne.com.cix.co.uk> you wrote:
> 
> serialnumber=1234
> set_mac_IP=setexprd sn34 ${serialnumber} % 100 ;setexprd sn12
> ${serialnumber} / 100; setenv ipaddr 10.212.${sn12}.${sn34}; setenv
> ethaddr 00:90:46:20:${sn12}:${sn34}; setenv eth1addr
> 00:90:46:21:${sn12}:${sn34}; setenv sn12 ; setenv sn34
> 
> that's seriously useful!

And it works the same when using "setexpr" ...

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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