[U-Boot-Users] Re: EEPROM updation for the MAC address
Wolfgang Denk
wd at denx.de
Sun Mar 28 17:57:50 CEST 2004
In message <004101c414cb$413426f0$af00a8c0 at tidelpark.isofttechindia.com> you wrote:
>
> u-boot is not accepting me to change the ethernet address. Is there any
> specific reasons for it.
This is done so intentionally. Read the documentation:
http://www.denx.de/twiki/bin/view/DULG/UBootEnvVariables
There are variables (MAC address, serial number, etc.) which are
supposed to be set once by the manufacturer of the board, and which
do not need to be changed after that, and/or where the end user
should not be able to change them. This is what you see.
> Is there any way to change the MAC address in my EEPROM?
Yes, of course. Everything is possible in software.
And BTW: please NEVER send non-administrative messages to the
u-boot-users-request at lists.sourceforge.net address; the mailing list
address is u-boot-users at lists.sourceforge.net
Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd at denx.de
Pain is a thing of the mind. The mind can be controlled.
-- Spock, "Operation -- Annihilate!" stardate 3287.2
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