realview-o3.py (9288:3d6da8559605) | realview-o3.py (9310:aa7bf10e822a) |
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1# Copyright (c) 2006-2007 The Regents of The University of Michigan 2# All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: redistributions of source code must retain the above copyright 7# notice, this list of conditions and the following disclaimer; 8# redistributions in binary form must reproduce the above copyright --- 16 unchanged lines hidden (view full) --- 25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26# 27# Authors: Steve Reinhardt 28 29import m5 30from m5.objects import * 31m5.util.addToPath('../configs/common') 32import FSConfig | 1# Copyright (c) 2006-2007 The Regents of The University of Michigan 2# All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: redistributions of source code must retain the above copyright 7# notice, this list of conditions and the following disclaimer; 8# redistributions in binary form must reproduce the above copyright --- 16 unchanged lines hidden (view full) --- 25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26# 27# Authors: Steve Reinhardt 28 29import m5 30from m5.objects import * 31m5.util.addToPath('../configs/common') 32import FSConfig |
33from Caches import * |
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33 | 34 |
34 35# -------------------- 36# Base L1 Cache 37# ==================== 38 39class L1(BaseCache): 40 hit_latency = 2 41 response_latency = 2 42 block_size = 64 43 mshrs = 4 44 tgts_per_mshr = 20 45 is_top_level = True 46 47# ---------------------- 48# Base L2 Cache 49# ---------------------- 50 51class L2(BaseCache): 52 block_size = 64 53 hit_latency = 20 54 response_latency = 20 55 mshrs = 92 56 tgts_per_mshr = 16 57 write_buffers = 8 58 59# --------------------- 60# I/O Cache 61# --------------------- 62class IOCache(BaseCache): 63 assoc = 8 64 block_size = 64 65 hit_latency = 50 66 response_latency = 50 67 mshrs = 20 68 size = '1kB' 69 tgts_per_mshr = 12 70 addr_ranges = [AddrRange(0, size='256MB')] 71 forward_snoops = False 72 | |
73#cpu 74cpu = DerivO3CPU(cpu_id=0) 75#the system 76system = FSConfig.makeArmSystem('timing', "RealView_PBX", None, False) 77 78system.cpu = cpu 79 80#create the iocache | 35#cpu 36cpu = DerivO3CPU(cpu_id=0) 37#the system 38system = FSConfig.makeArmSystem('timing', "RealView_PBX", None, False) 39 40system.cpu = cpu 41 42#create the iocache |
81system.iocache = IOCache(clock = '1GHz') | 43system.iocache = IOCache(clock = '1GHz', addr_ranges = [AddrRange('256MB')]) |
82system.iocache.cpu_side = system.iobus.master 83system.iocache.mem_side = system.membus.slave 84 85#connect up the cpu and caches 86cpu.addTwoLevelCacheHierarchy(L1(size = '32kB', assoc = 1), 87 L1(size = '32kB', assoc = 4), 88 L2(size = '4MB', assoc = 8)) 89# create the interrupt controller 90cpu.createInterruptController() 91# connect cpu and caches to the rest of the system 92cpu.connectAllPorts(system.membus) 93# set the cpu clock along with the caches and l1-l2 bus 94cpu.clock = '2GHz' 95 96root = Root(full_system=True, system=system) 97m5.ticks.setGlobalFrequency('1THz') 98 | 44system.iocache.cpu_side = system.iobus.master 45system.iocache.mem_side = system.membus.slave 46 47#connect up the cpu and caches 48cpu.addTwoLevelCacheHierarchy(L1(size = '32kB', assoc = 1), 49 L1(size = '32kB', assoc = 4), 50 L2(size = '4MB', assoc = 8)) 51# create the interrupt controller 52cpu.createInterruptController() 53# connect cpu and caches to the rest of the system 54cpu.connectAllPorts(system.membus) 55# set the cpu clock along with the caches and l1-l2 bus 56cpu.clock = '2GHz' 57 58root = Root(full_system=True, system=system) 59m5.ticks.setGlobalFrequency('1THz') 60 |