--- /dev/null
+#!/usr/bin/env python2
+
+# Copyright (c) 2017 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):
+ print "Running phase '%s'" % explanation
+ return_code = call(cmd, cwd = working_dir)
+ 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")
+
+(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)
+
+binaries_dir = options.dest_dir + "/binaries"
+
+if os.path.exists(binaries_dir):
+ print "Error: %s already exists." % binaries_dir
+ sys.exit(1)
+
+if machine() != "x86_64":
+ print "Error: This script should run in a x86_64 machine"
+ 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);
+
+# 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://github.com/gem5/linux-arm-gem5.git", "-b",
+ "gem5/v4.4", kernel_vexpress_gem5_dir])
+run_cmd("configure kernel for arm64",
+ kernel_vexpress_gem5_dir,
+ ["make", "ARCH=arm64", "CROSS_COMPILE=aarch64-linux-gnu-",
+ "gem5_defconfig"])
+run_cmd("compile kernel for arm64",
+ kernel_vexpress_gem5_dir,
+ ["make", "ARCH=arm64", "CROSS_COMPILE=aarch64-linux-gnu-"])
+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-"])
+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://github.com/gem5/linux-arm64-gem5.git",
+ kernel_vexpress_emm64_dir])
+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"])
+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://github.com/gem5/linux-arm-gem5.git", "-b",
+ "gem5/linaro", kernel_vexpress_emm_dir])
+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"])
+run_cmd("copy vmlinux",
+ kernel_vexpress_emm_dir,
+ ["cp", "vmlinux", binaries_dir + "/vmlinux.vexpress_emm"])
+run_cmd("copy DTB 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 DTB 2 CPUs",
+ kernel_vexpress_emm_dir,
+ ["cp", "arch/arm/boot/dts/vexpress-v2p-ca15-tc1-gem5_2cpus.dtb",
+ binaries_dir])
+run_cmd("copy DTB 4 CPUs",
+ kernel_vexpress_emm_dir,
+ ["cp", "arch/arm/boot/dts/vexpress-v2p-ca15-tc1-gem5_4cpus.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"])
+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])
+
+print "Done! All the generated files can be found in %s" % binaries_dir
+
projects / gem5.git / commitdiff