d11c40dcac
This ensures `isort` is applied to all files in the repo. Change-Id: Ib7ced1c924ef1639542bf0d1a01c5737f6ba43e9
421 lines
12 KiB
Python
Executable File
421 lines
12 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2020 ARM Limited
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# All rights reserved.
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#
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# The license below extends only to copyright in the software and shall
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# not be construed as granting a license to any other intellectual
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# property including but not limited to intellectual property relating
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# to a hardware implementation of the functionality of the software
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# licensed hereunder. You may use the software subject to the license
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# terms below provided that you ensure that this notice is replicated
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# unmodified and in its entirety in all distributions of the software,
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# modified or unmodified, in source code or in binary form.
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#
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# Copyright (c) 2017-2018 Metempsy Technology Consulting
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import os
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import sys
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from argparse import (
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ArgumentDefaultsHelpFormatter,
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ArgumentParser,
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)
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from distutils import spawn
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from glob import glob
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from platform import machine
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from subprocess import call
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def run_cmd(explanation, working_dir, cmd, stdout=None):
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print(f"Running phase '{explanation}'")
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sys.stdout.flush()
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# some of the commands need $PWD to be properly set
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env = os.environ.copy()
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env["PWD"] = working_dir
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return_code = call(cmd, cwd=working_dir, stdout=stdout, env=env)
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if return_code == 0:
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return
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print(
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"Error running phase %s. Returncode: %d" % (explanation, return_code)
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)
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sys.exit(1)
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def linux_clone():
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kernel_vexpress_gem5_dir = os.path.join(
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args.dest_dir, "linux-kernel-vexpress_gem5"
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)
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run_cmd(
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"clone linux kernel for VExpress_GEM5_V1 platform",
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args.dest_dir,
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[
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"git",
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"clone",
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"https://gem5.googlesource.com/arm/linux",
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kernel_vexpress_gem5_dir,
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],
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)
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def linux64():
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kernel_vexpress_gem5_dir = os.path.join(
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args.dest_dir, "linux-kernel-vexpress_gem5"
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)
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linux_bin = os.path.join(binaries_dir, "vmlinux.vexpress_gem5_v1_64")
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with open(revisions_dir + "/linux", "w+") as rev_file:
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run_cmd(
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"write revision of linux-kernel-vexpress_gem5 repo",
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kernel_vexpress_gem5_dir,
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["git", "rev-parse", "--short", "HEAD"],
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rev_file,
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)
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run_cmd(
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"configure kernel for arm64",
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kernel_vexpress_gem5_dir,
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[
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"make",
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"ARCH=arm64",
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"CROSS_COMPILE=aarch64-linux-gnu-",
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"gem5_defconfig",
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make_jobs_str,
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],
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)
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run_cmd(
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"compile kernel for arm64",
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kernel_vexpress_gem5_dir,
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[
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"make",
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"ARCH=arm64",
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"CROSS_COMPILE=aarch64-linux-gnu-",
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make_jobs_str,
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],
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)
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run_cmd(
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"copy arm64 vmlinux",
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kernel_vexpress_gem5_dir,
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["cp", "vmlinux", linux_bin],
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)
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run_cmd(
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"cleanup arm64 kernel compilation",
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kernel_vexpress_gem5_dir,
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["make", "distclean"],
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)
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def linux32():
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kernel_vexpress_gem5_dir = os.path.join(
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args.dest_dir, "linux-kernel-vexpress_gem5"
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)
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linux_bin = os.path.join(binaries_dir, "vmlinux.vexpress_gem5_v1")
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run_cmd(
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"configure kernel for arm",
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kernel_vexpress_gem5_dir,
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[
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"make",
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"ARCH=arm",
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"CROSS_COMPILE=arm-linux-gnueabihf-",
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"gem5_defconfig",
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],
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)
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run_cmd(
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"compile kernel for arm",
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kernel_vexpress_gem5_dir,
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[
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"make",
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"ARCH=arm",
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"CROSS_COMPILE=arm-linux-gnueabihf-",
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make_jobs_str,
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],
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)
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run_cmd(
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"copy arm vmlinux",
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kernel_vexpress_gem5_dir,
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["cp", "vmlinux", linux_bin],
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)
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def linux():
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"""
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Checkout and build linux kernel for VExpress_GEM5_V1 (arm and arm64)
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"""
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linux_clone()
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linux64()
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linux32()
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def dtbs():
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"""
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Build DTBs for VExpress_GEM5_V1
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"""
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dt_dir = gem5_dir + "/system/arm/dt"
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run_cmd(
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"compile DTBs for VExpress_GEM5_V1 platform",
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dt_dir,
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["make", make_jobs_str],
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)
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run_cmd(
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"copy DTBs", dt_dir, ["cp"] + glob(dt_dir + "/*dtb") + [binaries_dir]
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)
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def bootloaders():
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"""
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Build bootloaders arm64/arm
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"""
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bootloader_arm64_dir = gem5_dir + "/system/arm/bootloader/arm64"
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run_cmd("compile arm64 bootloader", bootloader_arm64_dir, ["make"])
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run_cmd(
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"copy arm64 bootloader",
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bootloader_arm64_dir,
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["cp", "boot.arm64", "boot_emm.arm64", "boot_v2.arm64", binaries_dir],
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)
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bootloader_arm_dir = gem5_dir + "/system/arm/bootloader/arm"
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run_cmd("compile arm bootloader", bootloader_arm_dir, ["make"])
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run_cmd(
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"copy arm bootloaders",
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bootloader_arm_dir,
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["cp", "boot.arm", "boot_emm.arm", binaries_dir],
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)
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def m5():
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"""
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Build m5 binaries
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"""
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m5_dir = gem5_dir + "/util/m5"
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run_cmd("compile arm64 m5", m5_dir, ["make", "-f", "Makefile.aarch64"])
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run_cmd(
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"copy arm64 m5", m5_dir, ["cp", "m5", binaries_dir + "/m5.aarch64"]
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)
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run_cmd(
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"clean arm64 m5", m5_dir, ["make", "clean", "-f", "Makefile.aarch64"]
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)
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run_cmd("compile arm m5", m5_dir, ["make", "-f", "Makefile.arm"])
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run_cmd("copy arm m5", m5_dir, ["cp", "m5", binaries_dir + "/m5.aarch32"])
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def xen():
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"""
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Build Xen for aarch64
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"""
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xen_dir = os.path.join(args.dest_dir, "xen")
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bootwrapper_dir = os.path.join(args.dest_dir, "bootwrapper")
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linux_cmdline = "console=hvc0 root=/dev/vda rw mem=1G"
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xen_cmdline = (
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"dtuart=/uart@1c090000 console=dtuart no-bootscrub "
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+ "dom0_mem=1G loglvl=all guest_loglvl=all"
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)
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run_cmd(
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"clone Xen",
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args.dest_dir,
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["git", "clone", "git://xenbits.xen.org/xen.git", xen_dir],
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)
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run_cmd(
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"clone boot-wrapper-aarch64",
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args.dest_dir,
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[
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"git",
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"clone",
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"git://git.kernel.org/pub/"
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+ "scm/linux/kernel/git/mark/boot-wrapper-aarch64.git",
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bootwrapper_dir,
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],
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)
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# Need to compile arm64 Linux
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linux_dir = os.path.join(args.dest_dir, "linux-kernel-vexpress_gem5")
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linux_bin = os.path.join(linux_dir, "arch", "arm64", "boot", "Image")
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if not os.path.exists(linux_bin):
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linux_clone()
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linux64()
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# Need to compile DTBs
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dtb_bin = os.path.join(binaries_dir, "armv8_gem5_v2_1cpu.dtb")
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if not os.path.exists(dtb_bin):
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dtbs()
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# Building Xen
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run_cmd(
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"building xen for aarch64",
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xen_dir,
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[
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"make",
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"dist-xen",
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"XEN_TARGET_ARCH=arm64",
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"CROSS_COMPILE=aarch64-linux-gnu-",
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"CONFIG_EARLY_PRINTK=vexpress",
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make_jobs_str,
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],
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)
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# Building boot-wrapper-aarch64
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run_cmd(
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"autoreconf boot-wrapper-aarch64",
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bootwrapper_dir,
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["autoreconf", "-i"],
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)
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run_cmd(
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"configure boot-wrapper-aarch64",
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bootwrapper_dir,
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[
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"./configure",
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"--host=aarch64-linux-gnu",
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f"--with-kernel-dir={linux_dir}",
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f"--with-dtb={dtb_bin}",
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f"--with-cmdline='{linux_cmdline}'",
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f"--with-xen-cmdline='{xen_cmdline}'",
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f"--with-xen={os.path.join(xen_dir, 'xen', 'xen')}",
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"--enable-psci",
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"--enable-gicv3",
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],
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)
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run_cmd("build boot-wrapper-aarch64", bootwrapper_dir, ["make"])
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# Copying the final binary
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run_cmd(
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"copy xen binary",
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bootwrapper_dir,
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["cp", "xen-system.axf", binaries_dir],
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)
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with open(os.path.join(revisions_dir, "xen"), "w+") as rev_file:
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run_cmd(
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"write revision of xen repo",
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xen_dir,
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["git", "rev-parse", "--short", "HEAD"],
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rev_file,
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)
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script_dir = os.path.dirname(os.path.abspath(sys.argv[0]))
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gem5_dir = os.path.dirname(script_dir)
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all_binaries = {
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"linux": linux,
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"dtbs": dtbs,
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"bootloaders": bootloaders,
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"m5": m5,
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"xen": xen,
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}
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parser = ArgumentParser(formatter_class=ArgumentDefaultsHelpFormatter)
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parser.add_argument(
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"--gem5-dir",
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default=gem5_dir,
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metavar="GEM5_DIR",
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help="gem5 root directory to be used for bootloader and "
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"VExpress_GEM5_V1 DTB sources. The default value is the gem5 root "
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"directory of the executed script",
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)
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parser.add_argument(
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"--dest-dir",
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default="/tmp",
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metavar="DEST_DIR",
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help="Directory to use for checking out the different kernel "
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"repositories. Generated files will be copied to "
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"DEST_DIR/binaries (which must not exist)",
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)
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parser.add_argument(
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"-j",
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"--make-jobs",
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type=int,
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default=1,
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metavar="MAKE_JOBS",
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help="Number of jobs to use with the 'make' commands.",
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)
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parser.add_argument(
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"-b",
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"--fs-binaries",
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action="append",
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choices=list(all_binaries.keys()),
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default=[],
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help="List of FS files to be generated. Defaulting to all",
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)
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args = parser.parse_args()
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if not os.path.isdir(args.dest_dir):
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print(f"Error: {args.dest_dir} is not a directory.")
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sys.exit(1)
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if not os.path.isdir(args.gem5_dir):
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print(f"Error: {args.gem5_dir} is not a directory.")
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sys.exit(1)
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if machine() != "x86_64":
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print("Error: This script should run in a x86_64 machine")
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sys.exit(1)
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binaries_dir = args.dest_dir + "/binaries"
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if os.path.exists(binaries_dir):
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print(f"Error: {binaries_dir} already exists.")
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sys.exit(1)
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revisions_dir = args.dest_dir + "/revisions"
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if os.path.exists(revisions_dir):
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print(f"Error: {revisions_dir} already exists.")
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sys.exit(1)
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os.mkdir(binaries_dir)
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os.mkdir(revisions_dir)
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make_jobs_str = "-j" + str(args.make_jobs)
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rev_file = open(revisions_dir + "/gem5", "w+")
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run_cmd(
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"write revision of gem5 repo",
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gem5_dir,
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["git", "rev-parse", "--short", "HEAD"],
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rev_file,
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)
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rev_file.close()
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binaries = args.fs_binaries if args.fs_binaries else list(all_binaries.keys())
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for fs_binary in binaries:
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all_binaries[fs_binary]()
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print(f"Done! All the generated files can be found in {binaries_dir}")
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sys.exit(0)
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