From: David Woodhouse <dwmw2@infradead.org>
To: Kenneth Johansson <kenneth.johansson@inn.ericsson.se>
Cc: Russ.Dill@asu.edu, mtd@infradead.org
Subject: Re: Supported flash memory
Date: Fri, 05 Jan 2001 17:03:24 +0000 [thread overview]
Message-ID: <12049.978714204@redhat.com> (raw)
In-Reply-To: <3A55FCE7.C8406CE0@inn.ericsson.se>
kenneth.johansson@inn.ericsson.se said:
> Well with SRAM you can intercange any data pin with another data pin
> and likewise with the adress bus and nothing would notice. Doing this
> with ROM or FLASH makes things quite interesting. This would mean that
> anything trying to program the device has to do translation.
For address lines, this is fixed up by the 'map' driver. For data lines it's
a little more annoying. But include/linux/cfi_endian.h could theoretically
at least do any form of swapping you desire.
--
dwmw2
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next prev parent reply other threads:[~2001-01-05 17:03 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-01-04 19:28 Supported flash memory Russ.Dill
2001-01-05 12:05 ` David Woodhouse
2001-01-05 13:56 ` Kenneth Johansson
2001-01-05 14:09 ` David Woodhouse
[not found] ` <978711806.3a55f4fe37922@webmail1.asu.edu>
2001-01-05 16:29 ` David Woodhouse
2001-01-05 16:57 ` Kenneth Johansson
2001-01-05 17:03 ` David Woodhouse [this message]
2001-01-05 18:01 ` Nicolas Pitre
2001-01-05 21:07 ` David Woodhouse
2001-01-07 16:42 ` David Woodhouse
2001-01-05 17:53 ` Nicolas Pitre
-- strict thread matches above, loose matches on Subject: below --
2001-02-02 0:49 Supported Flash memory Jose Guilberto
2001-02-02 10:30 ` David Woodhouse
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