From: Kumar Gala <galak@kernel.crashing.org>
To: Wolfgang Denk <wd@denx.de>
Cc: linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org,
Scott Wood <scottwood@freescale.com>
Subject: Re: [PATCH] [PowerPC] MPC8272ADS: fix device tree for 8 MB flash size
Date: Wed, 10 Jun 2009 20:51:19 -0500 [thread overview]
Message-ID: <87E7BC96-041F-4244-8370-B8EE64EEDA7F@kernel.crashing.org> (raw)
In-Reply-To: <1242155174-2513-1-git-send-email-wd@denx.de>
On May 12, 2009, at 2:06 PM, Wolfgang Denk wrote:
> The current device tree for the MPC8272ADS assumes a mapping of 32 MB
> of NOR flash at 0xFE00.0000, while there are actually only 8 MB on
> the boards, mapped at 0xFF80.0000. When booting an uImage with such a
> device tree, the kernel crashes because 0xFE00.0000 is not mapped.
>
> Also introduce aliases for serial[01] and ethernet[01].
>
> Signed-off-by: Wolfgang Denk <wd@denx.de>
> Cc: Scott Wood <scottwood@freescale.com>
> cc: Kumar Gala <galak@kernel.crashing.org>
> ---
> I am not really sure what the typical flash size on MPC8272ADS boards
> is. The board I used for testing is marked as "Prototype", so it may
> not be the release configuration. On the other hand, the manual also
> says 8 MB, Vitaly Borduk confirms 8 MB on his board, too, and Scott
> Wood eventually tested only with cuImage which fixes up the localbus
> mappings, thus eventually concealing the issue.
>
> I'm posting this as reference in case the 8 MB should turn out to be
> correct. -- wd
>
> arch/powerpc/boot/dts/mpc8272ads.dts | 19 +++++++++++++------
> 1 files changed, 13 insertions(+), 6 deletions(-)
applied to next.
- k
next prev parent reply other threads:[~2009-06-11 1:53 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-12 19:06 Wolfgang Denk
2009-05-13 10:28 ` Li Yang
2009-05-13 19:42 ` Wolfgang Denk
2009-05-20 13:29 ` Kumar Gala
2009-05-20 14:47 ` Scott Wood
2009-06-11 1:51 ` Kumar Gala [this message]
[not found] <mailman.7754.1242158509.26545.linuxppc-dev@ozlabs.org>
2009-05-13 6:27 ` [PATCH] [PowerPC] MPC8272ADS: fix device tree for 8 MB flash, size Heiko Schocher
2009-05-14 21:48 ` Scott Wood
2009-05-15 5:54 ` Heiko Schocher
2009-05-15 15:36 ` Scott Wood
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