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
--
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
next prev parent 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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