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-rw-r--r--src/cpu/trace/TraceCPU.py8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/cpu/trace/TraceCPU.py b/src/cpu/trace/TraceCPU.py
index e1c02ae63..bbce9c0ad 100644
--- a/src/cpu/trace/TraceCPU.py
+++ b/src/cpu/trace/TraceCPU.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2013 - 2015 ARM Limited
+# Copyright (c) 2013 - 2016 ARM Limited
# All rights reserved.
#
# The license below extends only to copyright in the software and shall
@@ -69,3 +69,9 @@ class TraceCPU(BaseCPU):
sizeLoadBuffer = Param.Unsigned(16, "Number of entries in the load buffer")
sizeROB = Param.Unsigned(40, "Number of entries in the re-order buffer")
+ # Frequency multiplier used to effectively scale the Trace CPU frequency
+ # either up or down. Note that the Trace CPU's clock domain must also be
+ # changed when frequency is scaled. A default value of 1.0 means the same
+ # frequency as was used for generating the traces.
+ freqMultiplier = Param.Float(1.0, "Multiplier scale the Trace CPU "\
+ "frequency up or down")