xref: /gem5/tests/configs/twosys-tsunami-simple-atomic.py

# Copyright (c) 2006 The Regents of The University of Michigan
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# Authors: Lisa Hsu

import m5
from m5.objects import *
m5.util.addToPath('../configs/common')
from FSConfig import *
from Benchmarks import *

test_sys = makeLinuxAlphaSystem('atomic', SimpleMemory,
                                 SysConfig('netperf-stream-client.rcS'))

# Create the system clock domain
test_sys.clk_domain = SrcClockDomain(clock = '1GHz')

test_sys.cpu = AtomicSimpleCPU(cpu_id=0)
# create the interrupt controller
test_sys.cpu.createInterruptController()
test_sys.cpu.connectAllPorts(test_sys.membus)

# Create a seperate clock domain for components that should run at
# CPUs frequency
test_sys.cpu.clk_domain = SrcClockDomain(clock = '2GHz')

# Create a separate clock domain for Ethernet
test_sys.tsunami.ethernet.clk_domain = SrcClockDomain(clock = '500MHz')

# In contrast to the other (one-system) Tsunami configurations we do
# not have an IO cache but instead rely on an IO bridge for accesses
# from masters on the IO bus to the memory bus
test_sys.iobridge = Bridge(delay='50ns', ranges = test_sys.mem_ranges)
test_sys.iobridge.slave = test_sys.iobus.master
test_sys.iobridge.master = test_sys.membus.slave

drive_sys = makeLinuxAlphaSystem('atomic', SimpleMemory,
                                 SysConfig('netperf-server.rcS'))
# Create the system clock domain
drive_sys.clk_domain = SrcClockDomain(clock = '1GHz')
drive_sys.cpu = AtomicSimpleCPU(cpu_id=0)
# create the interrupt controller
drive_sys.cpu.createInterruptController()
drive_sys.cpu.connectAllPorts(drive_sys.membus)

# Create a seperate clock domain for components that should run at
# CPUs frequency
drive_sys.cpu.clk_domain = SrcClockDomain(clock = '4GHz')

# Create a separate clock domain for Ethernet
drive_sys.tsunami.ethernet.clk_domain = SrcClockDomain(clock = '500MHz')

drive_sys.iobridge = Bridge(delay='50ns', ranges = drive_sys.mem_ranges)
drive_sys.iobridge.slave = drive_sys.iobus.master
drive_sys.iobridge.master = drive_sys.membus.slave

root = makeDualRoot(True, test_sys, drive_sys, "ethertrace")

maxtick = 199999999