From: Reinhard Meyer (-VC) <reinhard.meyer@emk-elektronik.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] Non standard CFI detection tweaks
Date: Tue, 20 Jul 2010 12:06:12 +0200 [thread overview]
Message-ID: <4C457514.2000309@emk-elektronik.de> (raw)
In-Reply-To: <4C4573BF.40405@dawes.za.net>
Rogan Dawes schrieb:
> Unfortunately, but understandably, it makes no difference whatsoever to
> the behaviour of the flash chip. I can still put it into QRY mode, where
> I get the doubled QQRRYY response, but the flash is not detected any
> better than it was previously.
Might it be that the design connects the flash A(-1) not to A(0) of the CPU?
Or might it be that the flash is actually connected 16-bit wide, but you
programmed the bus interface to be 8-bit wide?
Both variants would lead to such a doubled answer.
Reinhard
next prev parent reply other threads:[~2010-07-20 10:06 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-13 20:00 [U-Boot] Non standard CFI detection tweaks Rogan Dawes
2010-07-19 9:34 ` Stefan Roese
2010-07-19 10:18 ` Rogan Dawes
2010-07-19 10:49 ` Stefan Roese
2010-07-19 11:05 ` Rogan Dawes
2010-07-19 11:50 ` Stefan Roese
2010-07-19 12:18 ` Rogan Dawes
2010-07-19 13:33 ` Stefan Roese
2010-07-19 14:37 ` Rogan Dawes
2010-07-20 7:58 ` Stefan Roese
2010-07-20 8:38 ` Rogan Dawes
2010-07-20 10:00 ` Rogan Dawes
2010-07-20 10:06 ` Reinhard Meyer [this message]
2010-07-20 10:22 ` Reinhard Meyer
2010-07-20 10:29 ` Rogan Dawes
2010-07-20 10:53 ` Reinhard Meyer
2010-07-20 11:01 ` Rogan Dawes
2010-07-23 10:17 ` Albert ARIBAUD
2010-08-12 12:07 ` Rogan Dawes
2010-08-12 12:40 ` Stefan Roese
2010-08-12 13:14 ` Reinhard Meyer
2010-08-12 13:26 ` Rogan Dawes
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