realview-o3.py (9282:ac627fdc8991) realview-o3.py (9288:3d6da8559605)
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

--- 23 unchanged lines hidden (view full) ---

32import FSConfig
33
34
35# --------------------
36# Base L1 Cache
37# ====================
38
39class L1(BaseCache):
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

--- 23 unchanged lines hidden (view full) ---

32import FSConfig
33
34
35# --------------------
36# Base L1 Cache
37# ====================
38
39class L1(BaseCache):
40 hit_latency = '1ns'
41 response_latency = '1ns'
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
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 = '10ns'
54 response_latency = '10ns'
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
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 = '50ns'
66 response_latency = '50ns'
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
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
81system.iocache = IOCache()
81system.iocache = IOCache(clock = '1GHz')
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
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