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From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] Nor Flash SST39VF6402B cfi compliant support
Date: Mon, 19 Jul 2010 09:52:23 +0200	[thread overview]
Message-ID: <201007190952.23306.sr@denx.de> (raw)
In-Reply-To: <201007151155.17080.fabio.giovagnini@aurion-tech.com>

Hi Fabio,

On Thursday 15 July 2010 11:55:17 Fabio Giovagnini wrote:
> In my experience the SST39VF6402B has become full compliant with CFI mtd
> interface just few linux kernel ago. In linux 2.6.17 it was not.
> I'm developing on
> U-Boot 2010.06-rc2-07985-g53f7677-dirty (lug 15 2010 - 11:41:21)
> 
> is it compliant with  SST39VF6402B
> 
> Is among of you other people using on their own board such a flash?

No. I haven't used those SST parts for a long time. But I assume that its 
still not 100% CFI compliant. But you can use the legacy infrastructure to add 
support to it. Shouldn't be to difficult. Take a look at:

CONFIG_FLASH_CFI_LEGACY

and

drivers/mtd/jedec_flash.c

Cheers,
Stefan

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DENX Software Engineering GmbH,      MD: Wolfgang Denk & Detlev Zundel
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  reply	other threads:[~2010-07-19  7:52 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-15  9:55 [U-Boot] Nor Flash SST39VF6402B cfi compliant support Fabio Giovagnini
2010-07-19  7:52 ` Stefan Roese [this message]
2010-07-19  9:04   ` Fabio Giovagnini
2010-07-19  9:23     ` Stefan Roese
     [not found]       ` <201007191127.50865.fabio.giovagnini@aurion-tech.com>
2010-07-19  9:33         ` Stefan Roese
2010-07-19 10:26           ` Fabio Giovagnini
2010-07-19 13:57             ` Fabio Giovagnini
2010-07-19 14:19               ` Stefan Roese
2010-07-19 15:13                 ` Fabio Giovagnini

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