| # Copyright (c) 2012-2014, 2016 ARM Limited |
| # All rights reserved. |
| # |
| # The license below extends only to copyright in the software and shall |
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| # property including but not limited to intellectual property relating |
| # to a hardware implementation of the functionality of the software |
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| # terms below provided that you ensure that this notice is replicated |
| # unmodified and in its entirety in all distributions of the software, |
| # modified or unmodified, in source code or in binary form. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer; |
| # redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution; |
| # neither the name of the copyright holders nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| # Authors: Vasileios Spiliopoulos |
| # Akash Bagdia |
| # Glenn Bergmans |
| |
| from m5.params import * |
| from m5.SimObject import SimObject |
| from m5.objects.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 |