arm64: cpufeature: add MMFR0 helper functions

Those helper functions for MMFR0 register will be used later by kexec_file
loader.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Reviewed-by: James Morse <james.morse@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
AKASHI Takahiro 2018-11-15 14:52:47 +09:00 • committed by Will Deacon
commit bdd2c9d1c3