1#!/usr/bin/env python3 2# 3# Ubuntu aarch64 image 4# 5# Copyright 2020 Linaro 6# 7# Authors: 8# Robert Foley <robert.foley@linaro.org> 9# Originally based on ubuntu.i386 Fam Zheng <famz@redhat.com> 10# 11# This code is licensed under the GPL version 2 or later. See 12# the COPYING file in the top-level directory. 13# 14 15import sys 16import basevm 17import aarch64vm 18import ubuntuvm 19 20DEFAULT_CONFIG = { 21 'cpu' : "cortex-a57", 22 'machine' : "virt,gic-version=3", 23 'install_cmds' : "apt-get update,"\ 24 "apt-get build-dep -y --arch-only qemu,"\ 25 "apt-get install -y libfdt-dev pkg-config language-pack-en", 26 # We increase beyond the default time since during boot 27 # it can take some time (many seconds) to log into the VM 28 # especially using softmmu. 29 'ssh_timeout' : 60, 30} 31 32class UbuntuAarch64VM(ubuntuvm.UbuntuVM): 33 name = "ubuntu.aarch64" 34 arch = "aarch64" 35 image_name = "ubuntu-18.04-server-cloudimg-arm64.img" 36 image_link = "https://cloud-images.ubuntu.com/releases/18.04/release/" + image_name 37 image_sha256="0fdcba761965735a8a903d8b88df8e47f156f48715c00508e4315c506d7d3cb1" 38 BUILD_SCRIPT = """ 39 set -e; 40 cd $(mktemp -d); 41 sudo chmod a+r /dev/vdb; 42 tar --checkpoint=.10 -xf /dev/vdb; 43 ./configure {configure_opts}; 44 make --output-sync {target} -j{jobs} {verbose}; 45 """ 46 def boot(self, img, extra_args=None): 47 aarch64vm.create_flash_images(self._tmpdir, self._efi_aarch64) 48 default_args = aarch64vm.get_pflash_args(self._tmpdir) 49 if extra_args: 50 extra_args.extend(default_args) 51 else: 52 extra_args = default_args 53 # We always add these performance tweaks 54 # because without them, we boot so slowly that we 55 # can time out finding the boot efi device. 56 if '-smp' not in extra_args and \ 57 '-smp' not in self._config['extra_args'] and \ 58 '-smp' not in self._args: 59 # Only add if not already there to give caller option to change it. 60 extra_args.extend(["-smp", "8"]) 61 62 # We have overridden boot() since aarch64 has additional parameters. 63 # Call down to the base class method. 64 super(UbuntuAarch64VM, self).boot(img, extra_args=extra_args) 65 66if __name__ == "__main__": 67 defaults = aarch64vm.get_config_defaults(UbuntuAarch64VM, DEFAULT_CONFIG) 68 sys.exit(basevm.main(UbuntuAarch64VM, defaults)) 69