[U-Boot] setting u-boot params based on serial number

[Wolfgang Denk]

Dear "David Collier",

In message <memo.20091023213810.2092d at 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

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