ubuntu.aarch64 (2731B)
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 15 import sys 16 import basevm 17 import aarch64vm 18 import ubuntuvm 19 20 DEFAULT_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 ninja-build", 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 32 class UbuntuAarch64VM(ubuntuvm.UbuntuVM): 33 name = "ubuntu.aarch64" 34 arch = "aarch64" 35 # NOTE: The Ubuntu 20.04 cloud images are periodically updated. The 36 # fixed image chosen below is the latest release at time of 37 # writing. Using a rolling latest instead would mean that the SHA 38 # would be incorrect at an indeterminate point in the future. 39 image_name = "focal-server-cloudimg-arm64.img" 40 image_link = "https://cloud-images.ubuntu.com/focal/20220615/" + image_name 41 image_sha256="95a027336e197debe88c92ff2e554598e23c409139e1e750b71b3b820b514832" 42 BUILD_SCRIPT = """ 43 set -e; 44 cd $(mktemp -d); 45 sudo chmod a+r /dev/vdb; 46 tar --checkpoint=.10 -xf /dev/vdb; 47 ./configure {configure_opts}; 48 make --output-sync {target} -j{jobs} {verbose}; 49 """ 50 def boot(self, img, extra_args=None): 51 aarch64vm.create_flash_images(self._tmpdir, self._efi_aarch64) 52 default_args = aarch64vm.get_pflash_args(self._tmpdir) 53 if extra_args: 54 extra_args.extend(default_args) 55 else: 56 extra_args = default_args 57 # We always add these performance tweaks 58 # because without them, we boot so slowly that we 59 # can time out finding the boot efi device. 60 if '-smp' not in extra_args and \ 61 '-smp' not in self._config['extra_args'] and \ 62 '-smp' not in self._args: 63 # Only add if not already there to give caller option to change it. 64 extra_args.extend(["-smp", "8"]) 65 66 # We have overridden boot() since aarch64 has additional parameters. 67 # Call down to the base class method. 68 super(UbuntuAarch64VM, self).boot(img, extra_args=extra_args) 69 70 if __name__ == "__main__": 71 defaults = aarch64vm.get_config_defaults(UbuntuAarch64VM, DEFAULT_CONFIG) 72 sys.exit(basevm.main(UbuntuAarch64VM, defaults))