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-rw-r--r--src/mem/Bus.py2
-rw-r--r--src/sim/System.py9
2 files changed, 4 insertions, 7 deletions
diff --git a/src/mem/Bus.py b/src/mem/Bus.py
index 447fc723e..45b1f1b0a 100644
--- a/src/mem/Bus.py
+++ b/src/mem/Bus.py
@@ -47,8 +47,6 @@ class BaseBus(MemObject):
abstract = True
slave = VectorSlavePort("vector port for connecting masters")
master = VectorMasterPort("vector port for connecting slaves")
- # Override the default clock
- clock = '1GHz'
header_cycles = Param.Cycles(1, "cycles of overhead per transaction")
width = Param.Unsigned(8, "bus width (bytes)")
block_size = Param.Unsigned(64, "The default block size if not set by " \
diff --git a/src/sim/System.py b/src/sim/System.py
index 88afea873..92883b299 100644
--- a/src/sim/System.py
+++ b/src/sim/System.py
@@ -42,11 +42,10 @@ class System(MemObject):
system_port = MasterPort("System port")
# Override the clock from the ClockedObject which looks at the
- # parent clock by default
- clock = '1t'
- # @todo Either make this value 0 and treat it as an error if it is
- # not overridden, or choose a more sensible value in the range of
- # 1GHz
+ # parent clock by default. The 1 GHz default system clock serves
+ # as a start for the modules that rely on the parent to provide
+ # the clock.
+ clock = '1GHz'
@classmethod
def export_method_cxx_predecls(cls, code):