diff options
Diffstat (limited to 'src/cpu/simple/atomic.cc')
| -rw-r--r-- | src/cpu/simple/atomic.cc | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/cpu/simple/atomic.cc b/src/cpu/simple/atomic.cc index 58dc1fe5f..133b5500b 100644 --- a/src/cpu/simple/atomic.cc +++ b/src/cpu/simple/atomic.cc @@ -94,7 +94,7 @@ Tick AtomicSimpleCPU::CpuPort::recvAtomic(PacketPtr pkt) { //Snooping a coherence request, just return - return curTick; + return 0; } void @@ -107,8 +107,13 @@ AtomicSimpleCPU::CpuPort::recvFunctional(PacketPtr pkt) void AtomicSimpleCPU::CpuPort::recvStatusChange(Status status) { - if (status == RangeChange) + if (status == RangeChange) { + if (!snoopRangeSent) { + snoopRangeSent = true; + sendStatusChange(Port::RangeChange); + } return; + } panic("AtomicSimpleCPU doesn't expect recvStatusChange callback!"); } @@ -127,6 +132,9 @@ AtomicSimpleCPU::AtomicSimpleCPU(Params *p) { _status = Idle; + icachePort.snoopRangeSent = false; + dcachePort.snoopRangeSent = false; + ifetch_req = new Request(); ifetch_req->setThreadContext(p->cpu_id, 0); // Add thread ID if we add MT ifetch_pkt = new Packet(ifetch_req, Packet::ReadReq, Packet::Broadcast); @@ -512,6 +520,7 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(AtomicSimpleCPU) #endif // FULL_SYSTEM Param<int> clock; + Param<int> phase; Param<bool> defer_registration; Param<int> width; @@ -547,6 +556,7 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(AtomicSimpleCPU) #endif // FULL_SYSTEM INIT_PARAM(clock, "clock speed"), + INIT_PARAM_DFLT(phase, "clock phase", 0), INIT_PARAM(defer_registration, "defer system registration (for sampling)"), INIT_PARAM(width, "cpu width"), INIT_PARAM(function_trace, "Enable function trace"), @@ -567,6 +577,7 @@ CREATE_SIM_OBJECT(AtomicSimpleCPU) params->max_loads_all_threads = max_loads_all_threads; params->progress_interval = progress_interval; params->deferRegistration = defer_registration; + params->phase = phase; params->clock = clock; params->functionTrace = function_trace; params->functionTraceStart = function_trace_start; |