public inbox for u-boot@lists.denx.de
 help / color / mirror / Atom feed
From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] recommended place to identify hardware using i2c-eeprom data.
Date: Fri, 17 Apr 2009 06:22:10 +0200	[thread overview]
Message-ID: <200904170622.11288.sr@denx.de> (raw)
In-Reply-To: <49E7AAA4.5010007@RuggedCom.com>

On Friday 17 April 2009, Richard Retanubun wrote:
> I've tried extracting the information at board_early_init_r (because I need
> to initialize MAC address later using this information also) and store the
> information using setenv("partnum" "extracted_board_id");
>
> However, the resulting printenv after boot only contains "pa" with no data,
> so obviously I am doing something wrong (calling setenv too early?)
>
> Is there a recommended way/examples of doing this?
>
> I've thought about using the global data, but don't know if there is a
> struct member that is arch-independent. Thanks for everyone's time.

I suggest you take a look at "gd->board_type" (enabled via 
CONFIG_BOARD_TYPES). This could be what you are looking for.

Best regards,
Stefan

=====================================================================
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-0 Fax: +49-8142-66989-80  Email: office at denx.de
=====================================================================

  parent reply	other threads:[~2009-04-17  4:22 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-16 22:01 [U-Boot] recommended place to identify hardware using i2c-eeprom data Richard Retanubun
2009-04-16 22:04 ` Timur Tabi
2009-04-17  4:22 ` Stefan Roese [this message]
2009-04-17 14:39   ` Richard Retanubun

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=200904170622.11288.sr@denx.de \
    --to=sr@denx.de \
    --cc=u-boot@lists.denx.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox