diff options
| -rw-r--r-- | configs/example/se.py | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/configs/example/se.py b/configs/example/se.py index 92a950319..c6b98ec0e 100644 --- a/configs/example/se.py +++ b/configs/example/se.py @@ -157,8 +157,6 @@ else: (CPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options) CPUClass.numThreads = numThreads -MemClass = Simulation.setMemClass(options) - # Check -- do not allow SMT with multiple CPUs if options.smt and options.num_cpus > 1: fatal("You cannot use SMT with multiple CPUs!") @@ -228,8 +226,10 @@ if options.ruby: print >> sys.stderr, "Ruby requires TimingSimpleCPU or O3CPU!!" sys.exit(1) - # Set the option for physmem so that it is not allocated any space - system.physmem = MemClass(range=AddrRange(options.mem_size), + # Use SimpleMemory with the null option since this memory is only used + # for determining which addresses are within the range of the memory. + # No space allocation is required. + system.physmem = SimpleMemory(range=AddrRange(options.mem_size), null = True) options.use_map = True Ruby.create_system(options, system) @@ -253,6 +253,7 @@ if options.ruby: system.cpu[i].itb.walker.port = ruby_port.slave system.cpu[i].dtb.walker.port = ruby_port.slave else: + MemClass = Simulation.setMemClass(options) system.membus = CoherentBus() system.system_port = system.membus.slave CacheConfig.config_cache(options, system) |