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-rw-r--r--src/sim/system.cc22
1 files changed, 17 insertions, 5 deletions
diff --git a/src/sim/system.cc b/src/sim/system.cc
index b3c7870fd..ad70b9b03 100644
--- a/src/sim/system.cc
+++ b/src/sim/system.cc
@@ -63,7 +63,7 @@ System::System(Params *p)
#else
page_ptr(0),
#endif
- _params(p)
+ memoryMode(p->mem_mode), _params(p)
{
// add self to global system list
systemList.push_back(this);
@@ -119,8 +119,6 @@ System::System(Params *p)
DPRINTF(Loader, "Kernel end = %#x\n", kernelEnd);
DPRINTF(Loader, "Kernel entry = %#x\n", kernelEntry);
DPRINTF(Loader, "Kernel loaded...\n");
-
- kernelBinning = new Kernel::Binning(this);
#endif // FULL_SYSTEM
// increment the number of running systms
@@ -145,6 +143,14 @@ int rgdb_wait = -1;
#endif // FULL_SYSTEM
+
+void
+System::setMemoryMode(MemoryMode mode)
+{
+ assert(getState() == Drained);
+ memoryMode = mode;
+}
+
int
System::registerThreadContext(ThreadContext *tc, int id)
{
@@ -245,13 +251,15 @@ System::printSystems()
}
}
-extern "C"
void
printSystems()
{
System::printSystems();
}
+const char *System::MemoryModeStrings[3] = {"invalid", "atomic",
+ "timing"};
+
#if FULL_SYSTEM
// In full system mode, only derived classes (e.g. AlphaLinuxSystem)
@@ -264,12 +272,15 @@ DEFINE_SIM_OBJECT_CLASS_NAME("System", System)
BEGIN_DECLARE_SIM_OBJECT_PARAMS(System)
SimObjectParam<PhysicalMemory *> physmem;
+ SimpleEnumParam<System::MemoryMode> mem_mode;
END_DECLARE_SIM_OBJECT_PARAMS(System)
BEGIN_INIT_SIM_OBJECT_PARAMS(System)
- INIT_PARAM(physmem, "physical memory")
+ INIT_PARAM(physmem, "physical memory"),
+ INIT_ENUM_PARAM(mem_mode, "Memory Mode, (1=atomic, 2=timing)",
+ System::MemoryModeStrings)
END_INIT_SIM_OBJECT_PARAMS(System)
@@ -278,6 +289,7 @@ CREATE_SIM_OBJECT(System)
System::Params *p = new System::Params;
p->name = getInstanceName();
p->physmem = physmem;
+ p->mem_mode = mem_mode;
return new System(p);
}