switch-l4t-atf/lib/el3_runtime
Dimitris Papastamos 281a08cc64 Refactor Statistical Profiling Extensions implementation
Factor out SPE operations in a separate file.  Use the publish
subscribe framework to drain the SPE buffers before entering secure
world.  Additionally, enable SPE before entering normal world.

A side effect of this change is that the profiling buffers are now
only drained when a transition from normal world to secure world
happens.  Previously they were drained also on return from secure
world, which is unnecessary as SPE is not supported in S-EL1.

Change-Id: I17582c689b4b525770dbb6db098b3a0b5777b70a
Signed-off-by: Dimitris Papastamos <dimitris.papastamos@arm.com>
2017-11-20 09:55:01 +00:00
..
aarch32 Factor out extension enabling to a separate function 2017-11-20 09:55:01 +00:00
aarch64 Refactor Statistical Profiling Extensions implementation 2017-11-20 09:55:01 +00:00
cpu_data_array.c Use SPDX license identifiers 2017-05-03 09:39:28 +01:00