diff options
author | Dimitris Papastamos <dimitris.papastamos@arm.com> | 2017-10-12 13:02:29 +0100 |
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committer | Dimitris Papastamos <dimitris.papastamos@arm.com> | 2017-11-29 09:36:05 +0000 |
commit | 380559c1c3ac80c0d2581a931c80323d1fefbfd6 (patch) | |
tree | eb27f37429a9448416c1a5185d88e1b43fd40adb /lib/el3_runtime | |
parent | 3a6a9adc55fb75b730d376e226752227d2c5f7a6 (diff) |
AMU: Implement support for aarch64
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: I7ea0c0a00327f463199d1b0a481f01dadb09d312
Signed-off-by: Dimitris Papastamos <dimitris.papastamos@arm.com>
Diffstat (limited to 'lib/el3_runtime')
-rw-r--r-- | lib/el3_runtime/aarch64/context_mgmt.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/el3_runtime/aarch64/context_mgmt.c b/lib/el3_runtime/aarch64/context_mgmt.c index 8f1523f0..b892729e 100644 --- a/lib/el3_runtime/aarch64/context_mgmt.c +++ b/lib/el3_runtime/aarch64/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> @@ -220,6 +221,10 @@ static void enable_extensions_nonsecure(int el2_unused) #if ENABLE_SPE_FOR_LOWER_ELS spe_enable(el2_unused); #endif + +#if ENABLE_AMU + amu_enable(el2_unused); +#endif #endif } |