diff --git a/src/python/m5/params.py b/src/python/m5/params.py
index 6c4a61d6a..f16cabaff 100644
--- a/src/python/m5/params.py
+++ b/src/python/m5/params.py
@@ -1485,6 +1485,31 @@ class Voltage(float,ParamValue):
     def ini_str(self):
         return '%f' % self.getValue()
 
+class Current(float, ParamValue):
+    cxx_type = 'double'
+    ex_str = "1mA"
+    cmd_line_settable = False
+
+    def __new__(cls, value):
+        # convert to current
+        val = convert.toCurrent(value)
+        return super(cls, Current).__new__(cls, val)
+
+    def __call__(self, value):
+        val = convert.toCurrent(value)
+        self.__init__(val)
+        return value
+
+    def __str__(self):
+        return str(self.getValue())
+
+    def getValue(self):
+        value = float(self)
+        return value
+
+    def ini_str(self):
+        return '%f' % self.getValue()
+
 class NetworkBandwidth(float,ParamValue):
     cxx_type = 'float'
     ex_str = "1Gbps"
diff --git a/src/python/m5/util/convert.py b/src/python/m5/util/convert.py
index 26f351e99..351ee1ee0 100644
--- a/src/python/m5/util/convert.py
+++ b/src/python/m5/util/convert.py
@@ -311,3 +311,11 @@ def toVoltage(value):
 
     raise ValueError, "cannot convert '%s' to voltage" % value
 
+def toCurrent(value):
+    if not isinstance(value, str):
+        raise TypeError, "wrong type '%s' should be str" % type(value)
+
+    if value.endswith('A'):
+        return toFloat(value[:-1])
+
+    raise ValueError, "cannot convert '%s' to current" % value