diff options
| author | Dimitris Papastamos <dimitris.papastamos@arm.com> | 2017-10-17 14:03:14 +0100 |
|---|---|---|
| committer | Dimitris Papastamos <dimitris.papastamos@arm.com> | 2017-11-29 09:36:35 +0000 |
| commit | ef69e1ea629542865f2c9b04df578aaa3966fb6a (patch) | |
| tree | 18ffa579368d4c21243b86f2a4bd6e051f1637e6 /lib/el3_runtime | |
| parent | 380559c1c3ac80c0d2581a931c80323d1fefbfd6 (diff) | |
AMU: Implement support for aarch32
The `ENABLE_AMU` build option can be used to enable the
architecturally defined AMU counters. At present, there is no support
for the auxiliary counter group.
Change-Id: Ifc7532ef836f83e629f2a146739ab61e75c4abc8
Signed-off-by: Dimitris Papastamos <dimitris.papastamos@arm.com>
Diffstat (limited to 'lib/el3_runtime')
| -rw-r--r-- | lib/el3_runtime/aarch32/context_mgmt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/el3_runtime/aarch32/context_mgmt.c b/lib/el3_runtime/aarch32/context_mgmt.c index a8672d6c..76e440e3 100644 --- a/lib/el3_runtime/aarch32/context_mgmt.c +++ b/lib/el3_runtime/aarch32/context_mgmt.c @@ -4,6 +4,7 @@ * SPDX-License-Identifier: BSD-3-Clause */ +#include <amu.h> #include <arch.h> #include <arch_helpers.h> #include <assert.h> @@ -132,6 +133,9 @@ static void cm_init_context_common(cpu_context_t *ctx, const entry_point_info_t static void enable_extensions_nonsecure(int el2_unused) { #if IMAGE_BL32 +#if ENABLE_AMU + amu_enable(el2_unused); +#endif #endif } |