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-rw-r--r--mem/physical.cc27
1 files changed, 10 insertions, 17 deletions
diff --git a/mem/physical.cc b/mem/physical.cc
index e6d1f1662..f16b79a8d 100644
--- a/mem/physical.cc
+++ b/mem/physical.cc
@@ -69,8 +69,8 @@ PhysicalMemory::MemResponseEvent::description()
return "Physical Memory Timing Access respnse event";
}
-PhysicalMemory::PhysicalMemory(const string &n, MemObject *bus)
- : MemObject(n), memPort(this), base_addr(0), pmem_addr(NULL)
+PhysicalMemory::PhysicalMemory(const string &n)
+ : MemObject(n), base_addr(0), pmem_addr(NULL)
{
// Hardcoded to 128 MB for now.
pmem_size = 1 << 27;
@@ -88,14 +88,6 @@ PhysicalMemory::PhysicalMemory(const string &n, MemObject *bus)
}
page_ptr = 0;
-
- Port *peer_port;
- peer_port = bus->getPort();
- memPort.setPeer(peer_port);
- peer_port->setPeer(&memPort);
-
-
-
}
PhysicalMemory::~PhysicalMemory()
@@ -160,10 +152,13 @@ PhysicalMemory::doFunctionalAccess(Packet &pkt)
}
Port *
-PhysicalMemory::getPort(const char *if_name)
+PhysicalMemory::getPort(const std::string &if_name)
{
- if (if_name == NULL) {
- return new MemoryPort(this);
+ if (if_name == "") {
+ if (port != NULL)
+ panic("PhysicalMemory::getPort: additional port requested to memory!");
+ port = new MemoryPort(this);
+ return port;
} else {
panic("PhysicalMemory::getPort: unknown port %s requested", if_name);
}
@@ -341,7 +336,6 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(PhysicalMemory)
SimObjectParam<MemoryController *> mmu;
#endif
Param<Range<Addr> > range;
- SimObjectParam<MemObject*> bus;
END_DECLARE_SIM_OBJECT_PARAMS(PhysicalMemory)
@@ -351,8 +345,7 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(PhysicalMemory)
#if FULL_SYSTEM
INIT_PARAM(mmu, "Memory Controller"),
#endif
- INIT_PARAM(range, "Device Address Range"),
- INIT_PARAM(bus, "bus object memory connects to")
+ INIT_PARAM(range, "Device Address Range")
END_INIT_SIM_OBJECT_PARAMS(PhysicalMemory)
@@ -364,7 +357,7 @@ CREATE_SIM_OBJECT(PhysicalMemory)
}
#endif
- return new PhysicalMemory(getInstanceName(), bus);
+ return new PhysicalMemory(getInstanceName());
}
REGISTER_SIM_OBJECT("PhysicalMemory", PhysicalMemory)