feat(trf): enable trace filter control register access from lower NS EL
Introduced a build flag 'ENABLE_TRF_FOR_NS' to enable trace filter
control registers access in NS-EL2, or NS-EL1 (when NS-EL2 is
implemented but unused).
Change-Id: If3f53b8173a5573424b9a405a4bd8c206ffdeb8c
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
diff --git a/docs/getting_started/build-options.rst b/docs/getting_started/build-options.rst
index 15535d4..a856dbb 100644
--- a/docs/getting_started/build-options.rst
+++ b/docs/getting_started/build-options.rst
@@ -786,6 +786,10 @@
but unused). This feature is available if trace unit such as ETMv4.x, and
ETE(extending ETM feature) is implemented. This flag is disabled by default.
+- ``ENABLE_TRF_FOR_NS``: Boolean option to enable trace filter control registers
+ access from NS ELs, NS-EL2 or NS-EL1 (when NS-EL2 is implemented but unused),
+ if FEAT_TRF is implemented. This flag is disabled by default.
+
GICv3 driver options
--------------------