diff options
| author | Glenn Bergmans <glenn.bergmans@arm.com> | 2016-01-22 15:40:14 +0000 |
|---|---|---|
| committer | Curtis Dunham <curtis.dunham@arm.com> | 2018-01-29 22:22:29 +0000 |
| commit | aa80cc9edbfb46b1a83342a32858c1cf48ac61a2 (patch) | |
| tree | 6926eda814931f154982fbb67ca8600d859ee7ca /src/dev | |
| parent | 199ff5e67770592ee9cbb941db8e8ea740dc1084 (diff) | |
| download | gem5-aa80cc9edbfb46b1a83342a32858c1cf48ac61a2.tar.xz | |
arm: DT autogeneration - Generate energy controller node
Adds Device Tree methods for the energy controller to allow for
DVFS simulations with automatically generated DTB files
Change-Id: Id8682f07dff1bbe63987e757faa0694e03ee86ab
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Curtis Dunham <curtis.dunham@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/5966
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Diffstat (limited to 'src/dev')
| -rw-r--r-- | src/dev/arm/EnergyCtrl.py | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/dev/arm/EnergyCtrl.py b/src/dev/arm/EnergyCtrl.py index 4e504bf80..571f94178 100644 --- a/src/dev/arm/EnergyCtrl.py +++ b/src/dev/arm/EnergyCtrl.py @@ -1,4 +1,4 @@ -# Copyright (c) 2012-2014 ARM Limited +# Copyright (c) 2012-2014, 2016 ARM Limited # All rights reserved. # # The license below extends only to copyright in the software and shall @@ -35,13 +35,23 @@ # # Authors: Vasileios Spiliopoulos # Akash Bagdia +# Glenn Bergmans from m5.params import * from m5.SimObject import SimObject from Device import BasicPioDevice from m5.proxy import * +from m5.util.fdthelper import * class EnergyCtrl(BasicPioDevice): type = 'EnergyCtrl' cxx_header = "dev/arm/energy_ctrl.hh" dvfs_handler = Param.DVFSHandler(Parent.dvfs_handler, "DVFS handler") + + def generateDeviceTree(self, state): + node = self.generateBasicPioDeviceNode(state, 'gem5_energy_ctrl', + self.pio_addr, 0x1000) + + node.appendCompatible("arm,gem5-energy-ctrl") + + yield node |