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73 lines
2.7 KiB
Python
73 lines
2.7 KiB
Python
#!/usr/bin/env python3
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#
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# Ubuntu aarch64 image
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#
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# Copyright 2020 Linaro
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#
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# Authors:
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# Robert Foley <robert.foley@linaro.org>
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# Originally based on ubuntu.i386 Fam Zheng <famz@redhat.com>
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#
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# This code is licensed under the GPL version 2 or later. See
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# the COPYING file in the top-level directory.
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#
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import sys
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import basevm
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import aarch64vm
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import ubuntuvm
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DEFAULT_CONFIG = {
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'cpu' : "cortex-a57",
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'machine' : "virt,gic-version=3",
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'install_cmds' : "apt-get update,"\
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"apt-get build-dep -y --arch-only qemu,"\
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"apt-get install -y libfdt-dev pkg-config language-pack-en ninja-build",
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# We increase beyond the default time since during boot
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# it can take some time (many seconds) to log into the VM
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# especially using softmmu.
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'ssh_timeout' : 60,
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}
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class UbuntuAarch64VM(ubuntuvm.UbuntuVM):
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name = "ubuntu.aarch64"
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arch = "aarch64"
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# NOTE: The Ubuntu 20.04 cloud images are periodically updated. The
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# fixed image chosen below is the latest release at time of
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# writing. Using a rolling latest instead would mean that the SHA
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# would be incorrect at an indeterminate point in the future.
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image_name = "focal-server-cloudimg-arm64.img"
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image_link = "https://cloud-images.ubuntu.com/focal/20220615/" + image_name
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image_sha256="95a027336e197debe88c92ff2e554598e23c409139e1e750b71b3b820b514832"
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BUILD_SCRIPT = """
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set -e;
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cd $(mktemp -d);
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sudo chmod a+r /dev/vdb;
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tar --checkpoint=.10 -xf /dev/vdb;
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./configure {configure_opts};
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make --output-sync {target} -j{jobs} {verbose};
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"""
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def boot(self, img, extra_args=None):
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aarch64vm.create_flash_images(self._tmpdir, self._efi_aarch64)
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default_args = aarch64vm.get_pflash_args(self._tmpdir)
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if extra_args:
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extra_args.extend(default_args)
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else:
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extra_args = default_args
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# We always add these performance tweaks
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# because without them, we boot so slowly that we
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# can time out finding the boot efi device.
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if '-smp' not in extra_args and \
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'-smp' not in self._config['extra_args'] and \
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'-smp' not in self._args:
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# Only add if not already there to give caller option to change it.
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extra_args.extend(["-smp", "8"])
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# We have overridden boot() since aarch64 has additional parameters.
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# Call down to the base class method.
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super(UbuntuAarch64VM, self).boot(img, extra_args=extra_args)
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if __name__ == "__main__":
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defaults = aarch64vm.get_config_defaults(UbuntuAarch64VM, DEFAULT_CONFIG)
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sys.exit(basevm.main(UbuntuAarch64VM, defaults))
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