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Message-ID: <53A1D8FE.6030404@codeaurora.org>
Date: Wed, 18 Jun 2014 11:22:54 -0700
From: Stephen Boyd <sboyd@...eaurora.org>
To: Kevin Hilman <khilman@...aro.org>
CC: Taras Kondratiuk <taras.kondratiuk@...aro.org>,
Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
Russell King <linux@....linux.org.uk>,
Jason Cooper <jason@...edaemon.net>,
Victor Kamensky <victor.kamensky@...aro.org>,
Nico Pitre <nico@...xnic.net>,
LKML <linux-kernel@...r.kernel.org>,
Ben Dooks <ben.dooks@...ethink.co.uk>,
Olof Johansson <olof@...om.net>,
Linaro Networking <linaro-networking@...aro.org>,
linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH] ARM: zImage: ensure header in LE format for BE8 kernels
On 06/18/14 11:21, Kevin Hilman wrote:
> On Wed, Jun 18, 2014 at 11:14 AM, Stephen Boyd <sboyd@...eaurora.org> wrote:
>> On 06/18/14 10:55, Kevin Hilman wrote:
>>> All of that to say, with this patch applied, I need a new (and
>>> reliable) way to determine the endianness of a kernel just by looking
>>> at the zImage. Recommendations welcome.
>> Assuming that you have the .config configured to be built into the
>> kernel you could use extract-ikconfig
>>
>> $ ./scripts/extract-ikconfig zImage | grep CONFIG_CPU_ENDIAN_BE8
> Unfortunately, I can't rely on having that built in since I want the
> boot tools to be as generic as possible.
>
>
Yeah ok. Perhaps you can look for the 'setend be' instruction right
after the magic values instead.
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