linux-kernel - Re: [PATCH] ARM: zImage: ensure header in LE format for BE8 kernels

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Message-ID: <53A1D701.8060404@codeaurora.org>
Date:	Wed, 18 Jun 2014 11:14:25 -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 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


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