From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Date: Mon, 6 May 2013 09:35:42 +0000 (+0200)
Subject: ARM: ARMv7-M: implement read_cpuid_ext
X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~71^2~47^2~1^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6fae9cdafc92ae9958a3a45dd68205f72e3ad900;p=pandora-kernel.git

ARM: ARMv7-M: implement read_cpuid_ext

On v7-M the extended cpuid registers are not available from CP15 but they
are memory mapped in the System Control Space.
There isn't an equivalent available for CPUID_{CACHETYPE,TCM,TLBTYPE,MPIDR}.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
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