From: David Gibson <david@gibson.dropbear.id.au>
To: Sean MacLennan <smaclennan@pikatech.com>
Cc: LinuxPPC-dev <linuxppc-dev@ozlabs.org>
Subject: Re: Could the DTS experts look at this?
Date: Tue, 12 Feb 2008 11:48:58 +1100 [thread overview]
Message-ID: <20080212004858.GG18348@localhost.localdomain> (raw)
In-Reply-To: <47B0EB23.9040101@pikatech.com>
On Mon, Feb 11, 2008 at 07:41:07PM -0500, Sean MacLennan wrote:
> David Gibson wrote:
> > Err.. now I'm doubly confused. Initially I thought you'd need to
> > change the size part of reg somewhere, but your description above just
> > convinced me you didn't (because you were essentially just shifting a
> > 4M map up into the high rather than low 4M of the 64M space). Now
> > you're saying you do..
> >
> If you tell the mtd driver that the flash is 64M, when it is really 4M,
> it goes oops. So you do have to get the size right in the reg field.
Ah! The top-level reg field, not the partitions. Now I understand.
Except, since the 4M layout is the expected future norm, I would have
thought that's what you'd encode into the dts, and mangle it into the
64M version, rather than the other way around.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
next prev parent reply other threads:[~2008-02-12 0:48 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-08 23:30 Could the DTS experts look at this? Sean MacLennan
2008-02-10 5:47 ` Arnd Bergmann
2008-02-10 6:05 ` Sean MacLennan
2008-02-11 17:57 ` Timur Tabi
2008-02-11 23:54 ` David Gibson
2008-02-11 23:56 ` David Gibson
2008-02-12 0:21 ` Arnd Bergmann
2008-02-12 0:36 ` David Gibson
2008-02-12 18:51 ` Scott Wood
2008-02-12 23:17 ` David Gibson
2008-02-12 23:41 ` Timur Tabi
2008-02-12 23:50 ` David Gibson
2008-02-12 15:44 ` Timur Tabi
2008-02-12 18:58 ` Grant Likely
2008-02-12 19:08 ` Timur Tabi
2008-02-12 19:34 ` Grant Likely
2008-02-12 19:45 ` Timur Tabi
2008-02-12 20:43 ` Grant Likely
2008-02-12 23:35 ` David Gibson
2008-02-12 23:50 ` Timur Tabi
2008-02-13 0:10 ` Grant Likely
2008-02-12 23:26 ` David Gibson
2008-02-12 23:47 ` Timur Tabi
2008-02-13 0:08 ` David Gibson
2008-02-13 0:15 ` Grant Likely
2008-02-12 23:21 ` David Gibson
2008-02-11 0:14 ` David Gibson
2008-02-11 2:40 ` Sean MacLennan
2008-02-11 3:11 ` David Gibson
2008-02-11 3:49 ` Sean MacLennan
2008-02-11 23:59 ` David Gibson
2008-02-12 1:07 ` Sean MacLennan
2008-02-12 0:20 ` David Gibson
2008-02-12 0:41 ` Sean MacLennan
2008-02-12 0:48 ` David Gibson [this message]
2008-02-12 18:52 ` Scott Wood
2008-02-12 19:03 ` Grant Likely
2008-02-12 19:10 ` Scott Wood
2008-02-17 10:22 ` David Woodhouse
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