tree 2826a354a232686de7316d55ff24f7b456279562
parent 4fcdf106a4330bb5c2306a1efbb3af3b7c0db537
author Ionela Voinescu <ionela.voinescu@arm.com> 1583399184 +0000
committer Catalin Marinas <catalin.marinas@arm.com> 1583510570 +0000

Documentation: arm64: document support for the AMU extension

The activity monitors extension is an optional extension introduced
by the ARMv8.4 CPU architecture.

Add initial documentation for the AMUv1 extension:
 - arm64/amu.txt: AMUv1 documentation
 - arm64/booting.txt: system registers initialisation

Signed-off-by: Ionela Voinescu <ionela.voinescu@arm.com>
Reviewed-by: Valentin Schneider <valentin.schneider@arm.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Will Deacon <will@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>