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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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  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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