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Diffstat (limited to 'configs/common')
-rw-r--r-- | configs/common/CacheConfig.py | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/configs/common/CacheConfig.py b/configs/common/CacheConfig.py new file mode 100644 index 000000000..075f6d235 --- /dev/null +++ b/configs/common/CacheConfig.py @@ -0,0 +1,53 @@ +# Copyright (c) 2010 Advanced Micro Devices, Inc. +# All rights reserved. +# +# 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: Lisa Hsu + +# Configure the M5 cache hierarchy config in one place +# + +import m5 +from m5.objects import * +from Caches import * + +def config_cache(options, system): + if options.l2cache: + system.l2 = L2Cache(size='2MB') + system.tol2bus = Bus() + system.l2.cpu_side = system.tol2bus.port + system.l2.mem_side = system.membus.port + system.l2.num_cpus = options.num_cpus + + for i in xrange(options.num_cpus): + if options.caches: + system.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'), + L1Cache(size = '64kB')) + if options.l2cache: + system.cpu[i].connectMemPorts(system.tol2bus) + else: + system.cpu[i].connectMemPorts(system.membus) + + return system |