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/')
from common import Benchmarks, FSConfig, SysPaths

test_sys = FSConfig.makeLinuxAlphaSystem('atomic',
    Benchmarks.SysConfig('netperf-stream-client.rcS'))
test_sys.kernel = SysPaths.binary('vmlinux')

# Dummy voltage domain for all test_sys clock domains
test_sys.voltage_domain = VoltageDomain()

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

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',
                                         voltage_domain =
                                         test_sys.voltage_domain)

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

# 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

test_sys.physmem = SimpleMemory(range = test_sys.mem_ranges[0])
test_sys.physmem.port = test_sys.membus.master

drive_sys = FSConfig.makeLinuxAlphaSystem('atomic',
    Benchmarks.SysConfig('netperf-server.rcS'))
drive_sys.kernel = SysPaths.binary('vmlinux')
# Dummy voltage domain for all drive_sys clock domains
drive_sys.voltage_domain = VoltageDomain()
# Create the system clock domain
drive_sys.clk_domain = SrcClockDomain(clock = '1GHz',
                                      voltage_domain =
                                      drive_sys.voltage_domain)
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',
                                          voltage_domain =
                                          drive_sys.voltage_domain)

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

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

drive_sys.physmem = SimpleMemory(range = drive_sys.mem_ranges[0])
drive_sys.physmem.port = drive_sys.membus.master

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

maxtick = 199999999