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#!/usr/bin/env python2
# Copyright (c) 2017-2018 Metempsy Technology Consulting
# 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: Pau Cabre
from optparse import OptionParser
from subprocess import call
from platform import machine
from distutils import spawn
from glob import glob
import sys
import os
def run_cmd(explanation, working_dir, cmd, stdout = None):
print "Running phase '%s'" % explanation
sys.stdout.flush()
# some of the commands need $PWD to be properly set
env = os.environ.copy()
env['PWD'] = working_dir
return_code = call(cmd, cwd = working_dir, stdout = stdout,
env = env)
if return_code == 0:
return
print "Error running phase %s. Returncode: %d" % (explanation, return_code)
sys.exit(1)
script_dir = os.path.dirname(os.path.abspath(sys.argv[0]))
gem5_dir = os.path.dirname(script_dir)
parser = OptionParser()
parser.add_option("--gem5-dir", default = gem5_dir,
metavar = "GEM5_DIR",
help = "gem5 root directory to be used for bootloader and "
"VExpress_GEM5_V1 DTB sources. The default value is the gem5 root "
"directory of the executed script (%default)")
parser.add_option("--dest-dir", default = "/tmp",
metavar = "DEST_DIR",
help = "Directory to use for checking out the different kernel "
"repositories. Generated files will be copied to "
"DEST_DIR/binaries (which must not exist). The default "
"value is %default")
parser.add_option("--make-jobs", type = "int", default = 1,
metavar = "MAKE_JOBS",
help = "Number of jobs to use with the 'make' commands. Default value: "
"%default")
(options, args) = parser.parse_args()
if args:
print "Unrecognized argument(s) %s." % args
sys.exit(1)
if not os.path.isdir(options.dest_dir):
print "Error: %s is not a directory." % options.dest_dir
sys.exit(1)
if not os.path.isdir(options.gem5_dir):
print "Error: %s is not a directory." % options.gem5_dir
sys.exit(1)
if machine() != "x86_64":
print "Error: This script should run in a x86_64 machine"
sys.exit(1)
binaries_dir = options.dest_dir + "/binaries"
if os.path.exists(binaries_dir):
print "Error: %s already exists." % binaries_dir
sys.exit(1)
revisions_dir = options.dest_dir + "/revisions"
if os.path.exists(revisions_dir):
print "Error: %s already exists." %revisions_dir
sys.exit(1)
# Some basic dependency checking
needed_programs = [
"make",
"aarch64-linux-gnu-gcc",
"arm-linux-gnueabihf-gcc",
"aarch64-linux-gnu-gcc-4.8",
"arm-linux-gnueabihf-gcc-4.8",
"gcc",
"bc",
"dtc",
"arm-linux-gnueabi-gcc"
]
for program in needed_programs:
if not spawn.find_executable(program):
print "Error: command %s not found in $PATH" % program
print ("If running on an Debian-based linux, please try the following "
"cmd to get all the necessary packages: ")
print ("sudo apt-get install -y make gcc bc gcc-aarch64-linux-gnu "
"gcc-4.8-aarch64-linux-gnu gcc-4.8-arm-linux-gnueabihf "
"gcc-arm-linux-gnueabihf device-tree-compiler "
"gcc-arm-linux-gnueabi")
sys.exit(1)
os.mkdir(binaries_dir);
os.mkdir(revisions_dir);
make_jobs_str = "-j" + str(options.make_jobs)
rev_file = open(revisions_dir + "/gem5", "w+")
run_cmd("write revision of gem5 repo",
gem5_dir,
["git", "rev-parse", "--short", "HEAD"],
rev_file)
rev_file.close()
# Checkout and build linux kernel for VExpress_GEM5_V1 (arm and arm64)
kernel_vexpress_gem5_dir = options.dest_dir + "/linux-kernel-vexpress_gem5"
run_cmd("clone linux kernel for VExpress_GEM5_V1 platform",
options.dest_dir,
["git", "clone", "https://gem5.googlesource.com/arm/linux",
kernel_vexpress_gem5_dir])
rev_file = open(revisions_dir + "/linux", "w+")
run_cmd("write revision of linux-kernel-vexpress_gem5 repo",
kernel_vexpress_gem5_dir,
["git", "rev-parse", "--short", "HEAD"],
rev_file)
rev_file.close()
run_cmd("configure kernel for arm64",
kernel_vexpress_gem5_dir,
["make", "ARCH=arm64", "CROSS_COMPILE=aarch64-linux-gnu-",
"gem5_defconfig", make_jobs_str])
run_cmd("compile kernel for arm64",
kernel_vexpress_gem5_dir,
["make", "ARCH=arm64", "CROSS_COMPILE=aarch64-linux-gnu-", make_jobs_str])
run_cmd("copy arm64 vmlinux",
kernel_vexpress_gem5_dir,
["cp", "vmlinux", binaries_dir + "/vmlinux.vexpress_gem5_v1_64"])
run_cmd("cleanup arm64 kernel compilation",
kernel_vexpress_gem5_dir,
["make", "distclean"])
run_cmd("configure kernel for arm",
kernel_vexpress_gem5_dir,
["make", "ARCH=arm", "CROSS_COMPILE=arm-linux-gnueabihf-",
"gem5_defconfig"])
run_cmd("compile kernel for arm",
kernel_vexpress_gem5_dir,
["make", "ARCH=arm", "CROSS_COMPILE=arm-linux-gnueabihf-", make_jobs_str])
run_cmd("copy arm vmlinux",
kernel_vexpress_gem5_dir,
["cp", "vmlinux", binaries_dir + "/vmlinux.vexpress_gem5_v1"])
# Checkout and build linux kernel and DTB for VExpress_EMM64
kernel_vexpress_emm64_dir = options.dest_dir + "/linux-kernel-vexpress_emm64"
run_cmd("clone linux kernel for VExpress_EMM64 platform",
options.dest_dir,
["git", "clone", "https://gem5.googlesource.com/arm/linux-arm64-legacy",
kernel_vexpress_emm64_dir])
rev_file = open(revisions_dir + "/linux-arm64-legacy", "w+")
run_cmd("write revision of linux-kernel-vexpress_emm64 repo",
kernel_vexpress_emm64_dir,
["git", "rev-parse", "--short", "HEAD"],
rev_file)
rev_file.close()
run_cmd("configure kernel",
kernel_vexpress_emm64_dir,
["make", "ARCH=arm64", "CROSS_COMPILE=aarch64-linux-gnu-",
"CC=aarch64-linux-gnu-gcc-4.8", "gem5_defconfig"])
run_cmd("compile kernel",
kernel_vexpress_emm64_dir,
["make", "ARCH=arm64", "CROSS_COMPILE=aarch64-linux-gnu-",
"CC=aarch64-linux-gnu-gcc-4.8", make_jobs_str])
run_cmd("copy vmlinux",
kernel_vexpress_emm64_dir,
["cp", "vmlinux", binaries_dir + "/vmlinux.vexpress_emm64"])
run_cmd("copy DTB",
kernel_vexpress_emm64_dir,
["cp", "arch/arm64/boot/dts/aarch64_gem5_server.dtb", binaries_dir])
# Checkout and build linux kernel and DTBs for VExpress_EMM
kernel_vexpress_emm_dir = options.dest_dir + "/linux-kernel-vexpress_emm"
run_cmd("clone linux kernel for VExpress_EMM platform",
options.dest_dir,
["git", "clone", "https://gem5.googlesource.com/arm/linux-arm-legacy",
kernel_vexpress_emm_dir])
rev_file = open(revisions_dir + "/linux-arm-legacy", "w+")
run_cmd("write revision of linux-kernel-vexpress_emm64 repo",
kernel_vexpress_emm_dir,
["git", "rev-parse", "--short", "HEAD"],
rev_file)
rev_file.close()
run_cmd("configure kernel",
kernel_vexpress_emm_dir,
["make", "ARCH=arm", "CROSS_COMPILE=arm-linux-gnueabihf-",
"CC=arm-linux-gnueabihf-gcc-4.8", "vexpress_gem5_server_defconfig"])
run_cmd("compile kernel",
kernel_vexpress_emm_dir,
["make", "ARCH=arm", "CROSS_COMPILE=arm-linux-gnueabihf-",
"CC=arm-linux-gnueabihf-gcc-4.8", make_jobs_str])
run_cmd("copy vmlinux",
kernel_vexpress_emm_dir,
["cp", "vmlinux", binaries_dir + "/vmlinux.vexpress_emm"])
run_cmd("rename DTB for 1 CPU",
kernel_vexpress_emm_dir,
["cp", "arch/arm/boot/dts/vexpress-v2p-ca15-tc1-gem5.dtb",
binaries_dir + "/vexpress-v2p-ca15-tc1-gem5_1cpus.dtb"])
run_cmd("copy DTBs",
kernel_vexpress_emm_dir,
["cp"] + glob(kernel_vexpress_emm_dir + "/arch/arm/boot/dts/*gem5_*dtb") +
[binaries_dir])
# Build DTBs for VExpress_GEM5_V1
dt_dir = gem5_dir + "/system/arm/dt"
run_cmd("compile DTBs for VExpress_GEM5_V1 platform",
dt_dir,
["make", make_jobs_str])
run_cmd("copy DTBs",
dt_dir,
["cp"] + glob(dt_dir + "/*dtb") + [binaries_dir])
# Build bootloaders arm64
bootloader_arm64_dir = gem5_dir + "/system/arm/aarch64_bootloader"
run_cmd("compile arm64 bootloader",
bootloader_arm64_dir,
["make"])
run_cmd("copy arm64 bootloader",
bootloader_arm64_dir,
["cp", "boot_emm.arm64", binaries_dir])
# Build bootloaders arm
bootloader_arm_dir = gem5_dir + "/system/arm/simple_bootloader"
run_cmd("compile arm bootloader",
bootloader_arm_dir,
["make"])
run_cmd("copy arm bootloaders",
bootloader_arm_dir,
["cp", "boot.arm", "boot_emm.arm", binaries_dir])
# Build m5 binaries
m5_dir = gem5_dir + "/util/m5"
run_cmd("compile arm64 m5",
m5_dir,
["make", "-f", "Makefile.aarch64"])
run_cmd("copy arm64 m5",
m5_dir,
["cp", "m5", binaries_dir + "/m5.aarch64"])
run_cmd("clean arm64 m5",
m5_dir,
["make", "clean", "-f", "Makefile.aarch64"])
run_cmd("compile arm m5",
m5_dir,
["make", "-f", "Makefile.arm"])
run_cmd("copy arm m5",
m5_dir,
["cp", "m5", binaries_dir + "/m5.aarch32"])
print "Done! All the generated files can be found in %s" % binaries_dir
sys.exit(0)