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From: Aaron Williams <Aaron.Williams@caviumnetworks.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] CFI flash broken for 8-bit bus
Date: Fri, 1 Apr 2011 23:27:38 -0700	[thread overview]
Message-ID: <201104012327.38604.Aaron.Williams@caviumnetworks.com> (raw)
In-Reply-To: <4D92E366.8080601@dawes.za.net>

I'll post the patches as soon as I figure out how to get git to do it.

The patches are fairly clean and works well for both an 8-bit bus and a 16-bit 
bus.

My biggest obstical is that I'm not all that familiar with GIT and we use SVN 
internally.

-Aaron

On Wednesday, March 30, 2011 01:01:42 AM Rogan Dawes wrote:
> On 2011/03/26 8:32 AM, Aaron Williams wrote:
> > I am still doing some testing and just added a fix today so that if a
> > flash chip that supports both 8 and 16-bits is on an 8-bit bus the
> > interface is set to 8-bits. I'll try and get patches out next week.
> > 
> > So far it's working fairly well on all of our boards, most of which have
> > an 8- bit bus but one has a 16-bit bus. I had to change all of the
> > defined addresses for AMD parts and calculate the 16 and 32-bit
> > addresses by applying a mask.
> > 
> > The CFI code *should* work if there's an 8-bit part on a 16-bit bus, but
> > it probably will not support two 8-bit parts in parallel. That should be
> > doable with some work.
> > 
> > -Aaron
> 
> Hi Aaron,
> 
> I'm looking forward to seeing your patches. With any luck, they'll also
> work on my board, and a nasty hack can go away. :-)
> 
> Regards,
> 
> Rogan

  parent reply	other threads:[~2011-04-02  6:27 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-18  4:02 [U-Boot] CFI flash broken for 8-bit bus Aaron Williams
2011-03-18  7:12 ` Rogan Dawes
2011-03-18  7:48   ` Aaron Williams
2011-03-24  3:07   ` Aaron Williams
2011-03-24  5:20     ` Stefan Roese
2011-03-24 16:59     ` Rogan Dawes
2011-03-26  6:32       ` Aaron Williams
2011-03-30  8:01         ` Rogan Dawes
2011-03-30 11:14           ` Albert ARIBAUD
2011-04-02  6:27           ` Aaron Williams [this message]
  -- strict thread matches above, loose matches on Subject: below --
2018-04-19 15:17 Radovan Prodanovic

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