diff options
Diffstat (limited to 'mem/physical.cc')
| -rw-r--r-- | mem/physical.cc | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/mem/physical.cc b/mem/physical.cc index b00935990..a15a59106 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(n), base_addr(0), pmem_addr(NULL), port(NULL) +PhysicalMemory::PhysicalMemory(const string &n, Tick latency) + : MemObject(n),base_addr(0), pmem_addr(NULL), port(NULL), lat(latency) { // Hardcoded to 128 MB for now. pmem_size = 1 << 27; @@ -137,6 +137,7 @@ Tick PhysicalMemory::doAtomicAccess(Packet &pkt) { doFunctionalAccess(pkt); + pkt.time = curTick + lat; return curTick + lat; } @@ -344,20 +345,22 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(PhysicalMemory) Param<string> file; Param<Range<Addr> > range; + Param<Tick> latency; END_DECLARE_SIM_OBJECT_PARAMS(PhysicalMemory) BEGIN_INIT_SIM_OBJECT_PARAMS(PhysicalMemory) INIT_PARAM_DFLT(file, "memory mapped file", ""), - INIT_PARAM(range, "Device Address Range") + INIT_PARAM(range, "Device Address Range"), + INIT_PARAM(latency, "Memory access latency") END_INIT_SIM_OBJECT_PARAMS(PhysicalMemory) CREATE_SIM_OBJECT(PhysicalMemory) { - return new PhysicalMemory(getInstanceName()); + return new PhysicalMemory(getInstanceName(), latency); } REGISTER_SIM_OBJECT("PhysicalMemory", PhysicalMemory) |