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From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] M29EW flash is detected as 0xFF
Date: Wed, 20 Feb 2013 19:14:17 +0100	[thread overview]
Message-ID: <51251279.9010805@denx.de> (raw)
In-Reply-To: <CAD6G_RTwo4O_4Rf2FmMVt3Si5TNgh=Xqm9W8NML6Vh-gMFbJ3g@mail.gmail.com>

Hi Jagan,

On 20.02.2013 18:25, Jagan Teki wrote:
>> So please update to the latest version and try again.
> 
> Sorry for not intimating the version I used, actually I am using the
> latest u-boot version 2013.01.01
> Below link the head commit for cfi_flash.c
> http://git.denx.de/?p=u-boot.git;a=commit;h=d2af028db3f75390f56f018e16c0f269521e07c5
> 
> I am not sure whats wrong with code for detecting the m/c ID.
> 
> Please let me know your inputs.

This reminds me of a still pending problem with 8-bit flash chips. Could
you perhaps give this patch a try?

http://patchwork.ozlabs.org/patch/140863/

Not sure if it still applies clean. But it seemed to fix a problem with
8-bit bus flash chips.

Thanks,
Stefan

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  parent reply	other threads:[~2013-02-20 18:14 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-17 11:51 [U-Boot] M29EW flash is detected as 0xFF Jagan Teki
2013-02-18  9:04 ` Jagan Teki
2013-02-18  9:57   ` Jagan Teki
2013-02-20 13:57     ` Stefan Roese
2013-02-20 17:25       ` Jagan Teki
2013-02-20 17:31         ` Jagan Teki
2013-02-20 18:14         ` Stefan Roese [this message]
2013-02-21 11:57           ` Jagan Teki
2013-02-22 15:32             ` Jagan Teki
2013-02-28 19:28               ` Jagan Teki
2013-03-01  6:59               ` Stefan Roese
2013-03-01  7:12                 ` Jagan Teki
2013-03-01  7:18                   ` Stefan Roese
2013-03-01 11:28                     ` Jagan Teki

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