3 files changed, 0 insertions, 25 deletions
diff --git a/src/mem/AbstractMemory.py b/src/mem/AbstractMemory.py
index f96ca5b78..22a4a1893 100644
--- a/src/mem/AbstractMemory.py
+++ b/src/mem/AbstractMemory.py
@@ -48,7 +48,6 @@ class AbstractMemory(MemObject):
     cxx_header = "mem/abstract_mem.hh"
     range = Param.AddrRange(AddrRange('128MB'), "Address range")
     null = Param.Bool(False, "Do not store data, always return zero")
-    zero = Param.Bool(False, "Initialize memory with zeros")
 
     # All memories are passed to the global physical memory, and
     # certain memories may be excluded from the global address map,
diff --git a/src/mem/abstract_mem.hh b/src/mem/abstract_mem.hh
index c1ecbdba4..57a47e390 100644
--- a/src/mem/abstract_mem.hh
+++ b/src/mem/abstract_mem.hh
@@ -203,13 +203,6 @@ class AbstractMemory : public MemObject
     bool isNull() const { return params()->null; }
 
     /**
-     * See if this memory should be initialized to zero or not.
-     *
-     * @return true if zero
-     */
-    bool initToZero() const { return params()->zero; }
-
-    /**
      * Set the host memory backing store to be used by this memory
      * controller.
      *
diff --git a/src/mem/physical.cc b/src/mem/physical.cc
index 4b7001eb5..10176bba0 100644
--- a/src/mem/physical.cc
+++ b/src/mem/physical.cc
@@ -162,10 +162,6 @@ PhysicalMemory::createBackingStore(AddrRange range,
     // it appropriately
     backingStore.push_back(make_pair(range, pmem));
 
-    // count how many of the memories are to be zero initialized so we
-    // can see if some but not all have this parameter set
-    uint32_t init_to_zero = 0;
-
     // point the memories to their backing store, and if requested,
     // initialize the memory range to 0
     for (vector<AbstractMemory*>::const_iterator m = _memories.begin();
@@ -173,19 +169,6 @@ PhysicalMemory::createBackingStore(AddrRange range,
         DPRINTF(BusAddrRanges, "Mapping memory %s to backing store\n",
                 (*m)->name());
         (*m)->setBackingStore(pmem);
-
-        // if it should be zero, then go and make it so
-        if ((*m)->initToZero()) {
-            ++init_to_zero;
-        }
-    }
-
-    if (init_to_zero != 0) {
-        if (init_to_zero != _memories.size())
-            fatal("Some, but not all memories in range %s are set zero\n",
-                  range.to_string());
-
-        memset(pmem, 0, range.size());
     }
 }