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-rw-r--r--src/mem/simple_mem.cc29
1 files changed, 7 insertions, 22 deletions
diff --git a/src/mem/simple_mem.cc b/src/mem/simple_mem.cc
index aa9168bf7..b9db64276 100644
--- a/src/mem/simple_mem.cc
+++ b/src/mem/simple_mem.cc
@@ -49,24 +49,17 @@ using namespace std;
SimpleMemory::SimpleMemory(const Params* p) :
AbstractMemory(p),
- lat(p->latency), lat_var(p->latency_var)
+ port(name() + ".port", *this), lat(p->latency), lat_var(p->latency_var)
{
- for (size_t i = 0; i < p->port_port_connection_count; ++i) {
- ports.push_back(new MemoryPort(csprintf("%s-port-%d", name(), i),
- *this));
- }
}
void
SimpleMemory::init()
{
- for (vector<MemoryPort*>::iterator p = ports.begin(); p != ports.end();
- ++p) {
- if (!(*p)->isConnected()) {
- fatal("SimpleMemory port %s is unconnected!\n", (*p)->name());
- } else {
- (*p)->sendRangeChange();
- }
+ // allow unconnected memories as this is used in several ruby
+ // systems at the moment
+ if (port.isConnected()) {
+ port.sendRangeChange();
}
}
@@ -102,22 +95,14 @@ SimpleMemory::getSlavePort(const std::string &if_name, int idx)
if (if_name != "port") {
return MemObject::getSlavePort(if_name, idx);
} else {
- if (idx >= static_cast<int>(ports.size())) {
- fatal("SimpleMemory::getSlavePort: unknown index %d\n", idx);
- }
-
- return *ports[idx];
+ return port;
}
}
unsigned int
SimpleMemory::drain(Event *de)
{
- int count = 0;
- for (vector<MemoryPort*>::iterator p = ports.begin(); p != ports.end();
- ++p) {
- count += (*p)->drain(de);
- }
+ int count = port.drain(de);
if (count)
changeState(Draining);