Uwe Kleine-König 6fae9cdafc 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>

2013-05-17 11:44:40 +02:00

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