Curtis Dunham has submitted this change and it was merged. (
https://gem5-review.googlesource.com/5966 )
Change subject: arm: DT autogeneration - Generate energy controller node
......................................................................
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 <[email protected]>
Reviewed-by: Curtis Dunham <[email protected]>
Reviewed-on: https://gem5-review.googlesource.com/5966
Maintainer: Andreas Sandberg <[email protected]>
---
M src/dev/arm/EnergyCtrl.py
1 file changed, 11 insertions(+), 1 deletion(-)
Approvals:
Andreas Sandberg: Looks good to me, approved; Looks good to me, approved
diff --git a/src/dev/arm/EnergyCtrl.py b/src/dev/arm/EnergyCtrl.py
index 4e504bf..571f941 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
--
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Gerrit-Project: public/gem5
Gerrit-Branch: master
Gerrit-MessageType: merged
Gerrit-Change-Id: Id8682f07dff1bbe63987e757faa0694e03ee86ab
Gerrit-Change-Number: 5966
Gerrit-PatchSet: 4
Gerrit-Owner: Curtis Dunham <[email protected]>
Gerrit-Reviewer: Andreas Sandberg <[email protected]>
Gerrit-Reviewer: Curtis Dunham <[email protected]>
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