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From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] setting u-boot params based on serial number
Date: Fri, 23 Oct 2009 23:05:11 +0200	[thread overview]
Message-ID: <20091023210511.C92F3E398E1@gemini.denx.de> (raw)
In-Reply-To: <memo.20091023213810.2092d@postmaster+dexdyne.com.cix.co.uk>

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
COBOL is for morons.                                 -- E.W. Dijkstra

  reply	other threads:[~2009-10-23 21:05 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-23 16:52 [U-Boot] setting u-boot params based on serial number David Collier
2009-10-23 16:58 ` Ben Warren
2009-10-23 18:03 ` Wolfgang Denk
2009-10-23 20:13   ` David Collier
2009-10-23 20:38     ` David Collier
2009-10-23 21:05       ` Wolfgang Denk [this message]
2009-10-23 21:04     ` Wolfgang Denk
2009-10-26 10:36       ` David Collier
2009-10-26 12:01         ` Wolfgang Denk
2009-10-26 13:29           ` David Collier
2009-10-26 14:12             ` Wolfgang Denk

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