All of lore.kernel.org
 help / color / mirror / Atom feed
From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] RE : Davinci DM365 custom design : Problem when reading uBoot environment variables
Date: Fri, 17 Sep 2010 14:37:21 +0200	[thread overview]
Message-ID: <20100917123721.0A2D015242D@gemini.denx.de> (raw)
In-Reply-To: <1918F436C366B34BB245DD28389E039453ADFAAD25@mars.easii.fr>

Dear Reda MIMOUNE,

In message <1918F436C366B34BB245DD28389E039453ADFAAD25@mars.easii.fr> you wrote:
>
> Have a question about it, if I upgrade to a new version of uBoot. Is it guaranteed that mkimage
> will wrap the uboot binary the same way. Is mkimage the same version ?

Of course mkimage is not the same version. When upgrade to a new
version of U-Boot, you also get a new version of mkimage.

> If yes, I think I will upgrade.

Where would you expect problems?  You can build and test the new
version of mkimage before updating the U-Boot image on your target
board.

And you can keep the old mkimage tool around for reference as well.

> Of course, I understood that. My question was in the config file. I put this:
> 
> #define CFG_ENV_SECT_SIZE			SZ_16K
> #define CFG_ENV_SIZE				SZ_128K

This makes no sense. I doubt that your NAND flash has 16 kB sectors.

Also I seriously doubt that you need 128 kB for environment.

> I saw something equivalent in the Evalution board of Davinci DM365 so it should not be
> impossible.

Please do not copy code without thinking.

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
All this doesn't alter anything, you know. The world is still full of
stupid people. They don't use their brains. They don't seem  to  want
to think straight.                    - Terry Pratchett, _Soul Music_

  reply	other threads:[~2010-09-17 12:37 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-15 16:21 [U-Boot] Davinci DM365 custom design : Problem when reading uBoot environment variables Reda MIMOUNE
2010-09-15 18:15 ` Scott Wood
2010-09-16  7:42   ` [U-Boot] RE : " Reda MIMOUNE
2010-09-16 16:55     ` [U-Boot] " Scott Wood
2010-09-17  7:35       ` [U-Boot] RE : " Reda MIMOUNE
2010-09-17 12:37         ` Wolfgang Denk [this message]
2010-09-17 12:48           ` [U-Boot] RE : " Reda MIMOUNE
2010-09-17 14:32             ` Wolfgang Denk
2010-09-17 14:49               ` Reda MIMOUNE
2010-09-17 15:02                 ` Wolfgang Denk
2010-09-17 18:01               ` [U-Boot] " Scott Wood
2010-09-21 14:47                 ` [U-Boot] RE : " Reda MIMOUNE

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=20100917123721.0A2D015242D@gemini.denx.de \
    --to=wd@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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.