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# Copyright (c) 2005-2008 The Regents of The University of Michigan
# 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: Nathan Binkert
from m5.params import *
from m5.proxy import *
from PhysicalMemory import PhysicalMemory
class RubyMemory(PhysicalMemory):
type = 'RubyMemory'
clock = Param.Clock('1t', "ruby clock speed")
phase = Param.Latency('0ns', "ruby clock phase")
config_file = Param.String("path to the Ruby config file")
stats_file = Param.String("ruby.stats",
"file to which ruby dumps its stats")
num_cpus = Param.Int(1, "Number of CPUs connected to the Ruby memory")
debug = Param.Bool(False, "Use ruby debug")
debug_file = Param.String("ruby.debug",
"path to the Ruby debug output file (stdout if blank)")
num_dmas = Param.Int(0, "Number of DMA ports connected to the Ruby memory")
dma_port = VectorPort("Ruby_dma_ports")
pio_port = Port("Ruby_pio_port")
ports_per_core = Param.Int(2, "Number of per core. Typical two: icache + dcache")
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