summaryrefslogtreecommitdiff
path: root/src/sim/clocked_object.hh
diff options
context:
space:
mode:
Diffstat (limited to 'src/sim/clocked_object.hh')
-rw-r--r--src/sim/clocked_object.hh14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/sim/clocked_object.hh b/src/sim/clocked_object.hh
index 304397a38..fb020f567 100644
--- a/src/sim/clocked_object.hh
+++ b/src/sim/clocked_object.hh
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2012-2013 ARM Limited
+ * Copyright (c) 2013 Cornell University
* All rights reserved
*
* The license below extends only to copyright in the software and shall
@@ -35,6 +36,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Andreas Hansson
+ * Christopher Torng
*/
/**
@@ -118,6 +120,9 @@ class ClockedObject : public SimObject
ClockedObject(const ClockedObjectParams* p) :
SimObject(p), tick(0), cycle(0), clockDomain(*p->clk_domain)
{
+ // Register with the clock domain, so that if the clock domain
+ // frequency changes, we can update this object's tick.
+ clockDomain.registerWithClockDomain(this);
}
/**
@@ -140,6 +145,15 @@ class ClockedObject : public SimObject
public:
/**
+ * Update the tick to the current tick.
+ *
+ */
+ inline void updateClockPeriod() const
+ {
+ update();
+ }
+
+ /**
* Determine the tick when a cycle begins, by default the current
* one, but the argument also enables the caller to determine a
* future cycle.