From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] CFI flash polling for AMD/SPANSION?
Date: Tue, 27 Nov 2007 19:41:59 +0100 [thread overview]
Message-ID: <200711271941.59535.sr@denx.de> (raw)
In-Reply-To: <A769C56D-10DD-40FB-92C9-A87DBB4D6B85@kernel.crashing.org>
Hi Kumar,
On Tuesday 27 November 2007, Kumar Gala wrote:
> So we have a patch to CFI flash to use DQ7/#data polling instead of
> DQ6/toggle. There seems to have been some discussion from time to
> time regard this and several people have reported empirical evidence
> about how DQ7 appears to work better for them on some systems.
I have to admit, that I don't remember those discussions. Could you please
refresh my memory? And why exactly are you implementing this change? What
problem does it fix?
> I was hoping to understand what the issues are with getting such a
> change accepted.
If your patch fixes a problem, then chances are quite good. :)
BTW: What does Linux MTD do? DQ7/data or DQ6/toggle? (I'm just too lazy to
check myself :))
Best regards,
Stefan
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next prev parent reply other threads:[~2007-11-27 18:41 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-27 15:51 [U-Boot-Users] CFI flash polling for AMD/SPANSION? Kumar Gala
2007-11-27 18:41 ` Stefan Roese [this message]
2007-11-27 21:10 ` Kumar Gala
2007-11-27 23:03 ` Wolfgang Denk
2007-11-27 23:20 ` Kumar Gala
2007-11-28 15:24 ` Haavard Skinnemoen
2007-11-28 15:35 ` Stefan Roese
2007-11-28 15:43 ` Haavard Skinnemoen
2007-12-08 7:32 ` Stefan Roese
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