arm-trusted-firmware/lib/extensions/amu
Chris Kay 68120783d6 feat(mpmm): add support for MPMM
MPMM - the Maximum Power Mitigation Mechanism - is an optional
microarchitectural feature present on some Armv9-A cores, introduced
with the Cortex-X2, Cortex-A710 and Cortex-A510 cores.

MPMM allows the SoC firmware to detect and limit high activity events
to assist in SoC processor power domain dynamic power budgeting and
limit the triggering of whole-rail (i.e. clock chopping) responses to
overcurrent conditions.

This feature is enabled via the `ENABLE_MPMM` build option.
Configuration can be done via FCONF by enabling `ENABLE_MPMM_FCONF`, or
by via the plaform-implemented `plat_mpmm_topology` function.

Change-Id: I77da82808ad4744ece8263f0bf215c5a091c3167
Signed-off-by: Chris Kay <chris.kay@arm.com>
2021-10-26 12:15:42 +01:00
..
aarch32 feat(amu): enable per-core AMU auxiliary counters 2021-10-26 12:15:33 +01:00
aarch64 feat(mpmm): add support for MPMM 2021-10-26 12:15:42 +01:00
amu.mk feat(amu): enable per-core AMU auxiliary counters 2021-10-26 12:15:33 +01:00
amu_fconf.c feat(amu): enable per-core AMU auxiliary counters 2021-10-26 12:15:33 +01:00
amu_private.h refactor(amu): refactor enablement and context switching 2021-10-26 12:14:33 +01:00