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| author | Jose Marinho <jose.marinho@arm.com> | 2017-06-14 12:29:13 +0100 |
|---|---|---|
| committer | Andreas Sandberg <andreas.sandberg@arm.com> | 2017-07-10 08:36:19 +0000 |
| commit | 22e11ea8dbf6ecb6f1788ae30883106c39aa30fa (patch) | |
| tree | dc8e360512e3e8e76ea1060a814ccc481caf3060 /src/arch/arm/ArmPMU.py | |
| parent | 457f07c50736ff4ea7fcadc4e766b19e37ffc625 (diff) | |
| download | gem5-22e11ea8dbf6ecb6f1788ae30883106c39aa30fa.tar.xz | |
arch-arm: Support PMU evens in the 0x4000-0x4040 range
ARMv8.1 added a second architected event range, 0x4000-0x4040. Events
in this range are discovered using the high word of PMCEID{0,1}_EL0
Change-Id: I4cd01264230e5da4c841268a7cf3e6bd307c7180
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/3960
Diffstat (limited to 'src/arch/arm/ArmPMU.py')
| -rw-r--r-- | src/arch/arm/ArmPMU.py | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/arch/arm/ArmPMU.py b/src/arch/arm/ArmPMU.py index 3802e49bc..4292fd5e8 100644 --- a/src/arch/arm/ArmPMU.py +++ b/src/arch/arm/ArmPMU.py @@ -1,5 +1,5 @@ # -*- mode:python -*- -# Copyright (c) 2009-2014 ARM Limited +# Copyright (c) 2009-2014, 2017 ARM Limited # All rights reserved. # # The license below extends only to copyright in the software and shall @@ -97,7 +97,7 @@ class ArmPMU(SimObject): # 0x01: L1I_CACHE_REFILL self.addEventProbe(0x02, itb, "Refills") - # 0x03: L2D_CACHE_REFILL + # 0x03: L1D_CACHE_REFILL # 0x04: L1D_CACHE self.addEventProbe(0x05, dtb, "Refills") self.addEventProbe(0x06, cpu, "RetiredLoads") @@ -127,6 +127,22 @@ class ArmPMU(SimObject): # 0x1E: CHAIN # 0x1F: L1D_CACHE_ALLOCATE # 0x20: L2D_CACHE_ALLOCATE + # 0x21: BR_RETIRED + # 0x22: BR_MIS_PRED_RETIRED + # 0x23: STALL_FRONTEND + # 0x24: STALL_BACKEND + # 0x25: L1D_TLB + # 0x26: L1I_TLB + # 0x27: L2I_CACHE + # 0x28: L2I_CACHE_REFILL + # 0x29: L3D_CACHE_ALLOCATE + # 0x2A: L3D_CACHE_REFILL + # 0x2B: L3D_CACHE + # 0x2C: L3D_CACHE_WB + # 0x2D: L2D_TLB_REFILL + # 0x2E: L2I_TLB_REFILL + # 0x2F: L2D_TLB + # 0x30: L2I_TLB platform = Param.Platform(Parent.any, "Platform this device is part of.") eventCounters = Param.Int(31, "Number of supported PMU counters") |