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-rw-r--r--src/sim/SubSystem.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/sim/SubSystem.py b/src/sim/SubSystem.py
index c69aeece9..47e9d4d6f 100644
--- a/src/sim/SubSystem.py
+++ b/src/sim/SubSystem.py
@@ -37,6 +37,7 @@
#
from m5.SimObject import SimObject
+from m5.params import *
# An empty simobject. Used for organizing simobjects
# into logical groups as subsystems of a larger
@@ -50,3 +51,7 @@ class SubSystem(SimObject):
type = 'SubSystem'
cxx_header = "sim/sub_system.hh"
abstract = False
+
+ # Thermal doamin associated to this object, inheriting the parent's
+ # clock domain by default
+ thermal_domain = Param.ThermalDomain(NULL, "Thermal domain")