From a02495ea5ba4c04a9daa824d0db6e9def5ca75d6 Mon Sep 17 00:00:00 2001 From: Boyan Karatotev Date: Tue, 18 Mar 2025 10:38:39 +0000 Subject: [PATCH] chore(docs): explain what the plat_amu_aux_enables array does Change-Id: I90f1bcaa8bec133d3be81785aea11948208ca0a5 Signed-off-by: Boyan Karatotev --- docs/components/activity-monitors.rst | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/docs/components/activity-monitors.rst b/docs/components/activity-monitors.rst index 4c33d42f3..d25fcb198 100644 --- a/docs/components/activity-monitors.rst +++ b/docs/components/activity-monitors.rst @@ -21,7 +21,9 @@ build option. As a security precaution, Trusted Firmware-A does not enable these by default. Instead, platforms must configure their auxiliary counters through the -``plat_amu_aux_enables`` platform hook. +``plat_amu_aux_enables`` platform hook. This is a per-core array indexed with +``plat_my_core_pos()``. A core's value will be written verbatim into +``AMCNTENSET1_EL0``. --------------