From c7bb14ac7995f550104a92cfa535cc29e0c46371 Mon Sep 17 00:00:00 2001
From: Ali Saidi <saidi@eecs.umich.edu>
Date: Wed, 16 Aug 2006 23:39:31 -0400
Subject: [PATCH] DRAM Memory doesn't crash the simulator now.. still untested.

--HG--
extra : convert_revision : fa2d2c5ec4073383f1b2b2f466d0245f2d6a6c35
---
 src/mem/physical.cc | 10 ++++++----
 src/mem/physical.hh |  2 +-
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/mem/physical.cc b/src/mem/physical.cc
index 5eb89e126..f4fbd2fb1 100644
--- a/src/mem/physical.cc
+++ b/src/mem/physical.cc
@@ -110,7 +110,7 @@ PhysicalMemory::calculateLatency(Packet *pkt)
     return lat;
 }
 
-Tick
+void
 PhysicalMemory::doFunctionalAccess(Packet *pkt)
 {
     assert(pkt->getAddr() + pkt->getSize() < params()->addrRange.size());
@@ -136,7 +136,6 @@ PhysicalMemory::doFunctionalAccess(Packet *pkt)
     }
 
     pkt->result = Packet::Success;
-    return calculateLatency(pkt);
 }
 
 Port *
@@ -197,7 +196,9 @@ PhysicalMemory::MemoryPort::recvTiming(Packet *pkt)
 {
     assert(pkt->result != Packet::Nacked);
 
-    Tick latency = memory->doFunctionalAccess(pkt);
+    Tick latency = memory->calculateLatency(pkt);
+
+    memory->doFunctionalAccess(pkt);
 
     pkt->makeTimingResponse();
     sendTiming(pkt, latency);
@@ -208,7 +209,8 @@ PhysicalMemory::MemoryPort::recvTiming(Packet *pkt)
 Tick
 PhysicalMemory::MemoryPort::recvAtomic(Packet *pkt)
 {
-    return memory->doFunctionalAccess(pkt);
+    memory->doFunctionalAccess(pkt);
+    return memory->calculateLatency(pkt);
 }
 
 void
diff --git a/src/mem/physical.hh b/src/mem/physical.hh
index c0a5523ba..1489e6700 100644
--- a/src/mem/physical.hh
+++ b/src/mem/physical.hh
@@ -112,7 +112,7 @@ class PhysicalMemory : public MemObject
     unsigned int drain(Event *de);
 
   protected:
-    Tick doFunctionalAccess(Packet *pkt);
+    void doFunctionalAccess(Packet *pkt);
     virtual Tick calculateLatency(Packet *pkt);
     void recvStatusChange(Port::Status status);
 
-- 
2.30.2