tree 781899e992b7ce6bb051d345393018b96f255ae6
parent a15809c010f32e1d72379babbd230c82e3f46901
author Matthieu Longo <matthieu.longo@arm.com> 1718824222 +0100
committer Matthieu Longo <matthieu.longo@arm.com> 1720190368 +0100

aarch64: add SPMU2 feature and its associated registers

AArch64 defines new registers for the feature spmu2 (System Performance
Monitors Extension version 2). spmu2 is an Armv9.5-A feature.

This patch also adds relevant tests. Regression tested on aarch64-none-elf,
and no regression found.