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From: Detlev Zundel <dzu@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] saveenv to flash for MPC8360ERDK evaluation board.
Date: Fri, 23 May 2008 17:38:44 +0200	[thread overview]
Message-ID: <m2wsllni7v.fsf@ohwell.denx.de> (raw)
In-Reply-To: <48357C63.9050708@ruggedcom.com> (richardretanubun@ruggedcom.com's message of "Thu, 22 May 2008 10:00:03 -0400")

Hi Richard,

> I am trying to update the u-boot for the LogicPD/Freescale MPC8360ERDK 
> evaluation board and found some problems with saving the environment 
> configurations to flash.
>
> What I found is that in u-boot 1.3.2 the saveenv command works ok, but 
> since u-boot 1.3.3-rc1 (and I suspect later version) the command does 
> not save the environment variable.
>
> from the git-trees, I rolled back /drivers/mtd/cfi_flash.c to the u-boot 
> 1.3.2 version and now the saveenv command seems to work again.
>
> I think some change in there (maybe cmd_set_amd_read_jedec_ids, when 
> info->device_id is populated)
> causes the flash writing mishap.
>
> Have anyone else experienced this as well?
>
> Any suggestions are also welcome.

When nobody can answer in a general fashion, it is time to crank up
git-bisect(1) and identify the one single commit breaking the
functionality.  Once you have that located, it may be pretty obvious
what is going wrong.

Cheers
  Detlev

[1] http://www.kernel.org/pub/software/scm/git/docs/git-bisect.html

-- 
Man is a fool, and woman, for tolerating him, is a damned fool
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DENX Software Engineering GmbH,      MD: Wolfgang Denk & Detlev Zundel
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      reply	other threads:[~2008-05-23 15:38 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-22 14:00 [U-Boot-Users] saveenv to flash for MPC8360ERDK evaluation board richardretanubun
2008-05-23 15:38 ` Detlev Zundel [this message]

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