From: Stage Iup - Fabrice & Frederic <stageiup@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] Mac Address communication to Linux
Date: Tue, 19 Jul 2005 15:20:45 +0200 [thread overview]
Message-ID: <cbc1ab7705071906205ac8b0b9@mail.gmail.com> (raw)
In-Reply-To: <20050719124653.D8F66352586@atlas.denx.de>
Ok, i was just wondering if Linux try to access to the environnment variable
"ethaddr" to get it's value (i've forget one or two words in my question and
i ask you to excuse me for that)
but to access to ethaddr, someone say me that i can modify the Linux driver
to catch the ethaddr by a custom option in my bootargs
2005/7/19, Wolfgang Denk <wd@denx.de>:
>
> In message <cbc1ab770507190531274b3224@mail.gmail.com> you wrote:
> >
> > i'm wondering something, i don't understand how can U-Boot communicate
> to an
> > Embedded Linux.
> > Can someone explain it to me please?
>
> Which architecture are talking about? And what exactly is your
> problem?
>
> U-Boot passes arguments in registers; some of these registers may
> contain pointers to things like the board info data (struct bd_info)
> or the kernel commandline or a flattened OF device tree or ...
>
> 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
> NOTE: The Most Fundamental Particles in This Product Are Held
> Together by a "Gluing" Force About Which Little is Currently Known
> and Whose Adhesive Power Can Therefore Not Be Permanently Guaranteed.
>
--
Cordialement
Fabrice & Fr?d?ric
--
IFOTEC
T?l : 04 76 67 53 53
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next prev parent reply other threads:[~2005-07-19 13:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-19 12:31 [U-Boot-Users] Mac Address communication to Linux Stage Iup - Fabrice & Frederic
2005-07-19 12:46 ` Wolfgang Denk
2005-07-19 13:20 ` Stage Iup - Fabrice & Frederic [this message]
2005-07-19 15:03 ` Wolfgang Denk
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