From da0d67c3d6468bedae93d14a9b7461e2b9d7a645 Mon Sep 17 00:00:00 2001 From: Geoffrey Blake Date: Fri, 9 Mar 2012 09:59:28 -0500 Subject: CheckerCPU: Make some basic regression tests for CheckerCPU Adds regression tests for the CheckerCPU. ARM ISA support only at this point. --- tests/configs/realview-o3-checker.py | 109 +++++++++++++++++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 tests/configs/realview-o3-checker.py (limited to 'tests/configs/realview-o3-checker.py') diff --git a/tests/configs/realview-o3-checker.py b/tests/configs/realview-o3-checker.py new file mode 100644 index 000000000..c07c2ca9e --- /dev/null +++ b/tests/configs/realview-o3-checker.py @@ -0,0 +1,109 @@ +# Copyright (c) 2011 ARM Limited +# All rights reserved +# +# The license below extends only to copyright in the software and shall +# not be construed as granting a license to any other intellectual +# property including but not limited to intellectual property relating +# to a hardware implementation of the functionality of the software +# licensed hereunder. You may use the software subject to the license +# terms below provided that you ensure that this notice is replicated +# unmodified and in its entirety in all distributions of the software, +# modified or unmodified, in source code or in binary form. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer; +# redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution; +# neither the name of the copyright holders nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# Authors: Geoffrey Blake + +import m5 +from m5.objects import * +m5.util.addToPath('../configs/common') +import FSConfig + + +# -------------------- +# Base L1 Cache +# ==================== + +class L1(BaseCache): + latency = '1ns' + block_size = 64 + mshrs = 4 + tgts_per_mshr = 20 + is_top_level = True + +# ---------------------- +# Base L2 Cache +# ---------------------- + +class L2(BaseCache): + block_size = 64 + latency = '10ns' + mshrs = 92 + tgts_per_mshr = 16 + write_buffers = 8 + +# --------------------- +# I/O Cache +# --------------------- +class IOCache(BaseCache): + assoc = 8 + block_size = 64 + latency = '50ns' + mshrs = 20 + size = '1kB' + tgts_per_mshr = 12 + addr_ranges = [AddrRange(0, size='256MB')] + forward_snoops = False + +#cpu +cpu = DerivO3CPU(cpu_id=0) +#the system +system = FSConfig.makeArmSystem('timing', "RealView_PBX", None, False) + +system.cpu = cpu +#create the l1/l2 bus +system.toL2Bus = Bus() +system.iocache = IOCache() +system.iocache.cpu_side = system.iobus.master +system.iocache.mem_side = system.membus.slave + + +#connect up the l2 cache +system.l2c = L2(size='4MB', assoc=8) +system.l2c.cpu_side = system.toL2Bus.master +system.l2c.mem_side = system.membus.slave + +#connect up the checker +cpu.addCheckerCpu() +#connect up the cpu and l1s +cpu.createInterruptController() +cpu.addPrivateSplitL1Caches(L1(size = '32kB', assoc = 1), + L1(size = '32kB', assoc = 4)) +# connect cpu level-1 caches to shared level-2 cache +cpu.connectAllPorts(system.toL2Bus, system.membus) +cpu.clock = '2GHz' + +root = Root(full_system=True, system=system) +m5.ticks.setGlobalFrequency('1THz') + -- cgit v1.2.3