1 files changed, 18 insertions, 3 deletions
diff --git a/src/cpu/o3/alpha/cpu_builder.cc b/src/cpu/o3/alpha/cpu_builder.cc
index 490305cbf..5e767655d 100644
--- a/src/cpu/o3/alpha/cpu_builder.cc
+++ b/src/cpu/o3/alpha/cpu_builder.cc
@@ -91,7 +91,10 @@ Param<unsigned> renameWidth;
 Param<unsigned> commitToIEWDelay;
 Param<unsigned> renameToIEWDelay;
 Param<unsigned> issueToExecuteDelay;
+Param<unsigned> dispatchWidth;
 Param<unsigned> issueWidth;
+Param<unsigned> wbWidth;
+Param<unsigned> wbDepth;
 SimObjectParam<FUPool *> fuPool;
 
 Param<unsigned> iewToCommitDelay;
@@ -99,7 +102,9 @@ Param<unsigned> renameToROBDelay;
 Param<unsigned> commitWidth;
 Param<unsigned> squashWidth;
 Param<Tick> trapLatency;
-Param<Tick> fetchTrapLatency;
+
+Param<unsigned> backComSize;
+Param<unsigned> forwardComSize;
 
 Param<std::string> predType;
 Param<unsigned> localPredictorSize;
@@ -207,7 +212,10 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(DerivO3CPU)
                "Issue/Execute/Writeback delay"),
     INIT_PARAM(issueToExecuteDelay, "Issue to execute delay (internal"
                "to the IEW stage)"),
+    INIT_PARAM(dispatchWidth, "Dispatch width"),
     INIT_PARAM(issueWidth, "Issue width"),
+    INIT_PARAM(wbWidth, "Writeback width"),
+    INIT_PARAM(wbDepth, "Writeback depth (number of cycles it can buffer)"),
     INIT_PARAM_DFLT(fuPool, "Functional unit pool", NULL),
 
     INIT_PARAM(iewToCommitDelay, "Issue/Execute/Writeback to commit "
@@ -216,7 +224,9 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(DerivO3CPU)
     INIT_PARAM(commitWidth, "Commit width"),
     INIT_PARAM(squashWidth, "Squash width"),
     INIT_PARAM_DFLT(trapLatency, "Number of cycles before the trap is handled", 6),
-    INIT_PARAM_DFLT(fetchTrapLatency, "Number of cycles before the fetch trap is handled", 12),
+
+    INIT_PARAM(backComSize, "Time buffer size for backwards communication"),
+    INIT_PARAM(forwardComSize, "Time buffer size for forward communication"),
 
     INIT_PARAM(predType, "Type of branch predictor ('local', 'tournament')"),
     INIT_PARAM(localPredictorSize, "Size of local predictor"),
@@ -333,7 +343,10 @@ CREATE_SIM_OBJECT(DerivO3CPU)
     params->commitToIEWDelay = commitToIEWDelay;
     params->renameToIEWDelay = renameToIEWDelay;
     params->issueToExecuteDelay = issueToExecuteDelay;
+    params->dispatchWidth = dispatchWidth;
     params->issueWidth = issueWidth;
+    params->wbWidth = wbWidth;
+    params->wbDepth = wbDepth;
     params->fuPool = fuPool;
 
     params->iewToCommitDelay = iewToCommitDelay;
@@ -341,7 +354,9 @@ CREATE_SIM_OBJECT(DerivO3CPU)
     params->commitWidth = commitWidth;
     params->squashWidth = squashWidth;
     params->trapLatency = trapLatency;
-    params->fetchTrapLatency = fetchTrapLatency;
+
+    params->backComSize = backComSize;
+    params->forwardComSize = forwardComSize;
 
     params->predType = predType;
     params->localPredictorSize = localPredictorSize;