From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [RFC PATCH] sf: New SF-NOR framework
Date: Tue, 11 Nov 2014 22:22:26 +0100 [thread overview]
Message-ID: <201411112222.26492.marex@denx.de> (raw)
In-Reply-To: <1415739035-9636-1-git-send-email-jagannadh.teki@gmail.com>
On Tuesday, November 11, 2014 at 09:50:35 PM, Jagannadha Sutradharudu Teki
wrote:
> This is long lasting work that I did last few months back,
> I'm sure it's where much need now.
>
> - spi driver: drivers/spi/fsl_qspi.c
> - flash attributes in spi_slave {} and
> - etc ...
> making spi subsystem becomes more flash specific rather operating
> as a generic spi bus. So SF-NOR divides normal spi flash operations
> through generic SPI API's(sf_spi.c) and more spi flash(sf) specific
> operations through SF NOR API's.
>
> So the controllers those are operating more on flash needs to
> write a driver on drivers/mtd/spi/ example fsl_qspi.c
>
> I have not tested more accuratly as of now, will come back again
> with new feature additions/removal, zynq_qspi additions and more...
>
> Note: dm-spi ops can gets effected with this new framework
> { .ops = &spi_flash_std_ops, } and will fix that in next
> version patches.
>
> Signed-off-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
I have but a general question -- why did you not just import the spi-nor
framework from Linux ?
Best regards,
Marek Vasut
next prev parent reply other threads:[~2014-11-11 21:22 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-11 20:50 [U-Boot] [RFC PATCH] sf: New SF-NOR framework Jagannadha Sutradharudu Teki
2014-11-11 21:22 ` Marek Vasut [this message]
2014-11-11 21:37 ` Jagan Teki
2014-11-11 22:56 ` Marek Vasut
2014-11-12 0:19 ` Jagan Teki
2014-11-12 22:16 ` Marek Vasut
2014-11-16 18:58 ` Jagan Teki
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