Implement support for the Activity Monitor Unit on Cortex A75

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LuminaSensum / arm-trusted-firmware

Browse code Implement support for the Activity Monitor Unit on Cortex A75 The Cortex A75 has 5 AMU counters. The first three counters are fixed and the remaining two are programmable. A new build option is introduced, `ENABLE_AMU`. When set, the fixed counters will be enabled for use by lower ELs. The programmable counters are currently disabled. Change-Id: I4bd5208799bb9ed7d2596e8b0bfc87abbbe18740 Signed-off-by: Dimitris Papastamos <dimitris.papastamos@arm.com> WIP_v2.3-LS master v2.2-LS v2.4-LS v2.3-rc2 v2.3-rc1 v2.3-rc0 v2.3 v2.2-rc2 v2.2-rc1 v2.2-rc0 v2.2 v2.1-rc1 v2.1-rc0 v2.1 v2.0-rc0 v2.0 v1.6-rc1 v1.6-rc0 v1.6 v1.5-rc3 v1.5-rc2 v1.5-rc1 v1.5-rc0 v1.5
1 parent 11a70d7 commit 0319a97747cc96af46220d22dea2ffe497e14b85 Dimitris Papastamos authored on 16 Oct 2017

Browse code

The Cortex A75 has 5 AMU counters.  The first three counters are fixed
and the remaining two are programmable.

A new build option is introduced, `ENABLE_AMU`.  When set, the fixed
counters will be enabled for use by lower ELs.  The programmable
counters are currently disabled.

Change-Id: I4bd5208799bb9ed7d2596e8b0bfc87abbbe18740
Signed-off-by: Dimitris Papastamos <dimitris.papastamos@arm.com>

WIP_v2.3-LS master v2.2-LS v2.4-LS v2.3-rc2 v2.3-rc1 v2.3-rc0 v2.3 v2.2-rc2 v2.2-rc1 v2.2-rc0 v2.2 v2.1-rc1 v2.1-rc0 v2.1 v2.0-rc0 v2.0 v1.6-rc1 v1.6-rc0 v1.6 v1.5-rc3 v1.5-rc2 v1.5-rc1 v1.5-rc0 v1.5

1 parent 11a70d7 commit 0319a97747cc96af46220d22dea2ffe497e14b85

Dimitris Papastamos authored on 16 Oct 2017

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