sof/scripts/xtensa-build-zephyr.py

915 lines
34 KiB
Python
Executable File

#!/usr/bin/env python3
# SPDX-License-Identifier: BSD-3-Clause
# Too much noise for now, these can be re-enabled after they've been
# fixed (if that does not break `git blame` too much)
# W0311, W0312, W0603
# pylint:disable=bad-indentation
# pylint:disable=mixed-indentation
# pylint:disable=global-statement
# C0103, C0114, C0116
# pylint:disable=invalid-name
# pylint:disable=missing-module-docstring
# pylint:disable=missing-function-docstring
# Non-indentation whitespace has been removed from newer pylint. It does
# not hurt to keep them for older versions. The recommendation is to use
# a formatter like `black` instead, unfortunately this would totally
# destroy git blame, git revert, etc.
# C0326, C0330
# pylint:disable=bad-whitespace
# pylint:disable=bad-continuation
import argparse
import shlex
import subprocess
import pathlib
import errno
import platform as py_platform
import sys
import shutil
import os
import warnings
import fnmatch
import hashlib
import gzip
from dataclasses import dataclass
import concurrent.futures as concurrent
# anytree module is defined in Zephyr build requirements
from anytree import AnyNode, RenderTree, render
from packaging import version
# https://chrisyeh96.github.io/2017/08/08/definitive-guide-python-imports.html#case-3-importing-from-parent-directory
sys.path.insert(1, os.path.join(sys.path[0], '..'))
from tools.sof_ri_info import sof_ri_info
MIN_PYTHON_VERSION = 3, 8
assert sys.version_info >= MIN_PYTHON_VERSION, \
f"Python {MIN_PYTHON_VERSION} or above is required."
# Version of this script matching Major.Minor.Patch style.
VERSION = version.Version("2.0.0")
# Constant value resolves SOF_TOP directory as: "this script directory/.."
SOF_TOP = pathlib.Path(__file__).parents[1].resolve()
west_top = pathlib.Path(SOF_TOP, "..").resolve()
default_rimage_key = pathlib.Path(SOF_TOP, "keys", "otc_private_key.pem")
sof_fw_version = None
sof_build_version = None
if py_platform.system() == "Windows":
xtensa_tools_version_postfix = "-win32"
elif py_platform.system() == "Linux":
xtensa_tools_version_postfix = "-linux"
else:
xtensa_tools_version_postfix = "-unsupportedOS"
warnings.warn(f"Your operating system: {py_platform.system()} is not supported")
platform_list = [
# Intel platforms
{
"name": "apl",
"PLAT_CONFIG": "intel_adsp_cavs15",
"XTENSA_CORE": "X4H3I16w2D48w3a_2017_8",
"XTENSA_TOOLS_VERSION": f"RG-2017.8{xtensa_tools_version_postfix}",
"DEFAULT_TOOLCHAIN_VARIANT": "xcc"
},
{
"name": "cnl",
"PLAT_CONFIG": "intel_adsp_cavs18",
"XTENSA_CORE": "X6H3CNL_2017_8",
"XTENSA_TOOLS_VERSION": f"RG-2017.8{xtensa_tools_version_postfix}",
"DEFAULT_TOOLCHAIN_VARIANT": "xcc"
},
{
"name": "icl",
"PLAT_CONFIG": "intel_adsp_cavs20",
"XTENSA_CORE": "X6H3CNL_2017_8",
"XTENSA_TOOLS_VERSION": f"RG-2017.8{xtensa_tools_version_postfix}",
"DEFAULT_TOOLCHAIN_VARIANT": "xcc"
},
{
"name": "jsl",
"PLAT_CONFIG": "intel_adsp_cavs20_jsl",
"XTENSA_CORE": "X6H3CNL_2017_8",
"XTENSA_TOOLS_VERSION": f"RG-2017.8{xtensa_tools_version_postfix}",
"DEFAULT_TOOLCHAIN_VARIANT": "xcc"
},
{
"name": "tgl",
"PLAT_CONFIG": "intel_adsp_cavs25",
"IPC4_CONFIG_OVERLAY": "ipc4_overlay.conf",
"IPC4_RIMAGE_DESC": "tgl-cavs.toml",
"XTENSA_CORE": "cavs2x_LX6HiFi3_2017_8",
"XTENSA_TOOLS_VERSION": f"RG-2017.8{xtensa_tools_version_postfix}",
"DEFAULT_TOOLCHAIN_VARIANT": "xcc",
"RIMAGE_KEY": pathlib.Path(SOF_TOP, "keys", "otc_private_key_3k.pem")
},
{
"name": "tgl-h",
"PLAT_CONFIG": "intel_adsp_cavs25_tgph",
"IPC4_CONFIG_OVERLAY": "ipc4_overlay.conf",
"IPC4_RIMAGE_DESC": "tgl-h-cavs.toml",
"XTENSA_CORE": "cavs2x_LX6HiFi3_2017_8",
"XTENSA_TOOLS_VERSION": f"RG-2017.8{xtensa_tools_version_postfix}",
"DEFAULT_TOOLCHAIN_VARIANT": "xcc",
"RIMAGE_KEY": pathlib.Path(SOF_TOP, "keys", "otc_private_key_3k.pem")
},
{
"name": "mtl",
"PLAT_CONFIG": "intel_adsp_ace15_mtpm",
"XTENSA_CORE": "ace10_LX7HiFi4_2022_10",
"XTENSA_TOOLS_VERSION": f"RI-2022.10{xtensa_tools_version_postfix}",
"DEFAULT_TOOLCHAIN_VARIANT": "xt-clang",
"RIMAGE_KEY": pathlib.Path(SOF_TOP, "keys", "otc_private_key_3k.pem")
},
# NXP platforms
{
"name": "imx8",
"PLAT_CONFIG": "nxp_adsp_imx8",
"RIMAGE_KEY": "" # no key needed for imx8
},
{
"name": "imx8x",
"PLAT_CONFIG": "nxp_adsp_imx8x",
"RIMAGE_KEY": "ignored for imx8x"
},
{
"name": "imx8m",
"PLAT_CONFIG": "nxp_adsp_imx8m",
"RIMAGE_KEY": "ignored for imx8m"
}
]
platform_names = [platform["name"] for platform in platform_list]
class validate_platforms_arguments(argparse.Action):
"""Validates positional platform arguments whether provided platform name is supported."""
def __call__(self, parser, namespace, values, option_string=None):
if values:
for value in values:
if value not in platform_names:
raise argparse.ArgumentError(self, f"Unsupported platform: {value}")
setattr(namespace, "platforms", values)
args = None
def parse_args():
global args
global west_top
parser = argparse.ArgumentParser(formatter_class=argparse.RawTextHelpFormatter,
epilog=("This script supports XtensaTools but only when installed in a specific\n" +
"directory structure, example:\n" +
"myXtensa/\n" +
"└── install/\n" +
" ├── builds/\n" +
" │   ├── RD-2012.5{}/\n".format(xtensa_tools_version_postfix) +
" │   │   └── Intel_HiFiEP/\n" +
" │   └── RG-2017.8{}/\n".format(xtensa_tools_version_postfix) +
" │   ├── LX4_langwell_audio_17_8/\n" +
" │   └── X4H3I16w2D48w3a_2017_8/\n" +
" └── tools/\n" +
" ├── RD-2012.5{}/\n".format(xtensa_tools_version_postfix) +
" │   └── XtensaTools/\n" +
" └── RG-2017.8{}/\n".format(xtensa_tools_version_postfix) +
" └── XtensaTools/\n" +
"$XTENSA_TOOLS_ROOT=/path/to/myXtensa ...\n" +
f"Supported platforms {platform_names}"))
parser.add_argument("-a", "--all", required=False, action="store_true",
help="Build all currently supported platforms")
parser.add_argument("platforms", nargs="*", action=validate_platforms_arguments,
help="List of platforms to build")
parser.add_argument("-d", "--debug", required=False, action="store_true",
help="Enable debug build")
parser.add_argument("-i", "--ipc", required=False, choices=["IPC4"],
help="""Applies --overlay <platform>/ipc4_overlay.conf
and a different rimage config. Valid only for IPC3 platforms supporting IPC4 too.""")
# NO SOF release will ever user the option --fw-naming.
# This option is only for disguising SOF IPC4 as CAVS IPC4 and only in cases where
# the kernel 'ipc_type' expects CAVS IPC4. In this way, developers and CI can test
# IPC4 on older platforms.
parser.add_argument("--fw-naming", required=False, choices=["AVS", "SOF"],
default="SOF", help="""
Determine firmware naming conversion and folder structure
For SOF:
/lib/firmware/intel/sof
└───────community
│ ├── sof-tgl.ri
│ └── sof-cnl.ri
├── dbgkey
│ ├── sof-tgl.ri
│ └── sof-cnl.ri
├── sof-tgl.ri
└── sof-cnl.ri
For AVS(filename dsp_basefw.bin):
Noted that with fw_naming set as 'AVS', there will be output subdirectories for each platform
/lib/firmware/intel/sof-ipc4
└── tgl
│ ├── community
│ │ └── dsp_basefw.bin
│ ├── dbgkey
│ │ └── dsp_basefw.bin
│ └── dsp_basefw.bin
└── cnl"""
)
parser.add_argument("-j", "--jobs", required=False, type=int,
help="Number of concurrent jobs. Passed to west build and"
" to cmake (for rimage)")
parser.add_argument("-k", "--key", type=pathlib.Path, required=False,
help="Path to a non-default rimage signing key.")
parser.add_argument("-o", "--overlay", type=pathlib.Path, required=False, action='append',
default=[], help="Paths to overlays")
parser.add_argument("-p", "--pristine", required=False, action="store_true",
help="Perform pristine build removing build directory.")
parser.add_argument("-u", "--update", required=False, action="store_true",
help="""Runs west update command - clones SOF dependencies. Downloads next to this sof clone a new Zephyr
project with its required dependencies. Creates a modules/audio/sof symbolic link pointing
back at this sof clone. All projects are checkout out to
revision defined in manifests of SOF and Zephyr.""")
parser.add_argument('-v', '--verbose', default=0, action='count',
help="""Verbosity level. Repetition of the flag increases verbosity.
The same number of '-v' is passed to "west".
""",
)
# Cannot use a standard -- delimiter because argparse deletes it.
parser.add_argument("-C", "--cmake-args", action='append', default=[],
help="""Cmake arguments passed as is to cmake configure step.
Can be passed multiple times; whitespace is preserved Example:
-C=--warn-uninitialized -C '-DEXTRA_FLAGS=-Werror -g0'
Note '-C --warn-uninitialized' is not supported by argparse, an equal
sign must be used (https://bugs.python.org/issue9334)""",
)
parser.add_argument("--key-type-subdir", default="community",
choices=["community", "none", "dbgkey"],
help="""Output subdirectory for rimage signing key type.
Default key type subdirectory is \"community\".""")
parser.add_argument("--use-platform-subdir", default = False,
action="store_true",
help="""Use an output subdirectory for each platform.
Otherwise, all firmware files are installed in the same staging directory by default.""")
parser.add_argument("--no-interactive", default=False, action="store_true",
help="""Run script in non-interactive mode when user input can not be provided.
This should be used with programmatic script invocations (eg. Continuous Integration).
""")
parser.add_argument("--version", required=False, action="store_true",
help="Prints version of this script.")
args = parser.parse_args()
if args.all:
args.platforms = platform_names
# print help message if no arguments provided
if len(sys.argv) == 1:
parser.print_help()
sys.exit(0)
if args.fw_naming == 'AVS':
if not args.use_platform_subdir:
args.use_platform_subdir=True
warnings.warn("The option '--fw-naming AVS' has to be used with '--use-platform-subdir'. Enable '--use-platform-subdir' automatically.")
if args.ipc != "IPC4":
args.ipc="IPC4"
warnings.warn("The option '--fw-naming AVS' has to be used with '-i IPC4'. Enable '-i IPC4' automatically.")
def execute_command(*run_args, **run_kwargs):
"""[summary] Provides wrapper for subprocess.run that prints
command executed when 'more verbose' verbosity level is set."""
command_args = run_args[0]
# If you really need the shell in some non-portable section then
# invoke subprocess.run() directly.
if run_kwargs.get('shell') or not isinstance(command_args, list):
raise RuntimeError("Do not rely on non-portable shell parsing")
if args.verbose >= 0:
cwd = run_kwargs.get('cwd')
print_cwd = f"In dir: {cwd}" if cwd else f"in current dir: {os.getcwd()}"
print_args = shlex.join(command_args)
print(f"{print_cwd}; running command: {print_args}", flush=True)
if run_kwargs.get('check') is None:
run_kwargs['check'] = True
#pylint:disable=subprocess-run-check
return subprocess.run(*run_args, **run_kwargs)
def show_installed_files():
"""[summary] Scans output directory building binary tree from files and folders
then presents them in similar way to linux tree command."""
graph_root = AnyNode(name=STAGING_DIR.name, long_name=".", parent=None)
relative_entries = [
entry.relative_to(STAGING_DIR) for entry in sorted(STAGING_DIR.glob("**/*"))
]
nodes = [ graph_root ]
for entry in relative_entries:
# Node's documentation does allow random attributes
# pylint: disable=no-member
# sorted() makes sure our parent is already there.
# This is slightly awkward, a recursive function would be more readable
matches = [node for node in nodes if node.long_name == str(entry.parent)]
assert len(matches) == 1, f'"{entry}" does not have exactly one parent'
nodes.append(AnyNode(name=entry.name, long_name=str(entry), parent=matches[0]))
for pre, _, node in RenderTree(graph_root, render.AsciiStyle):
fpath = STAGING_DIR / node.long_name
stem = node.name[:-3] if node.name.endswith(".gz") else node.name
shasum_trailer = ""
if checksum_wanted(stem) and fpath.is_file() and not fpath.is_symlink():
shasum_trailer = "\tsha256=" + checksum(fpath)
print(f"{pre}{node.name} {shasum_trailer}")
# TODO: among other things in this file it should be less SOF-specific;
# try to move as much as possible to generic Zephyr code. See
# discussions in https://github.com/zephyrproject-rtos/zephyr/pull/51954
def checksum_wanted(stem):
for pattern in CHECKSUM_WANTED:
if fnmatch.fnmatch(stem, pattern):
return True
return False
def checksum(fpath):
if fpath.suffix == ".gz":
inputf = gzip.GzipFile(fpath, "rb")
else:
inputf = open(fpath, "rb")
chksum = hashlib.sha256(inputf.read()).hexdigest()
inputf.close()
return chksum
def check_west_installation():
west_path = shutil.which("west")
if not west_path:
raise FileNotFoundError("Install west and a west toolchain,"
"https://docs.zephyrproject.org/latest/getting_started/index.html")
print(f"Found west: {west_path}")
def west_reinitialize(west_root_dir: pathlib.Path, west_manifest_path: pathlib.Path):
"""[summary] Performs west reinitialization to SOF manifest file asking user for permission.
Prints error message if script is running in non-interactive mode.
:param west_root_dir: directory where is initialized.
:type west_root_dir: pathlib.Path
:param west_manifest_path: manifest file to which west is initialized.
:type west_manifest_path: pathlib.Path
:raises RuntimeError: Raised when west is initialized to wrong manifest file
(not SOFs manifest) and script is running in non-interactive mode.
"""
global west_top
message = "West is initialized to manifest other than SOFs!\n"
message += f"Initialized to manifest: {west_manifest_path}." + "\n"
dot_west_directory = pathlib.Path(west_root_dir.resolve(), ".west")
if args.no_interactive:
message += f"Try deleting {dot_west_directory } directory and rerun this script."
raise RuntimeError(message)
question = message + "Reinitialize west to SOF manifest? [Y/n] "
print(f"{question}")
while True:
reinitialize_answer = input().lower()
if reinitialize_answer in ["y", "n"]:
break
sys.stdout.write('Please respond with \'Y\' or \'n\'.\n')
if reinitialize_answer != 'y':
sys.exit("Can not proceed. Reinitialize your west manifest to SOF and rerun this script.")
shutil.rmtree(dot_west_directory)
execute_command(["west", "init", "-l", f"{SOF_TOP}"], cwd=west_top)
def west_init_if_needed():
"""[summary] Validates whether west workspace had been initialized and points to SOF manifest.
Peforms west initialization if needed.
"""
global west_top, SOF_TOP
west_manifest_path = pathlib.Path(SOF_TOP, "west.yml")
result_rootdir = execute_command(["west", "topdir"], capture_output=True, cwd=west_top,
timeout=10, check=False)
if result_rootdir.returncode != 0:
execute_command(["west", "init", "-l", f"{SOF_TOP}"], cwd=west_top)
return
west_root_dir = pathlib.Path(result_rootdir.stdout.decode().rstrip()).resolve()
result_manifest_dir = execute_command(["west", "config", "manifest.path"], capture_output=True,
cwd=west_top, timeout=10, check=True)
west_manifest_dir = pathlib.Path(west_root_dir, result_manifest_dir.stdout.decode().rstrip()).resolve()
manifest_file_result = execute_command(["west", "config", "manifest.file"], capture_output=True,
cwd=west_top, timeout=10, check=True)
returned_manifest_path = pathlib.Path(west_manifest_dir, manifest_file_result.stdout.decode().rstrip())
if not returned_manifest_path.samefile(west_manifest_path):
west_reinitialize(west_root_dir, returned_manifest_path)
else:
print(f"West workspace: {west_root_dir}")
print(f"West manifest path: {west_manifest_path}")
def create_zephyr_directory():
global west_top
# Do not fail when there's only an empty directory left over
# (because of some early interruption of this script or proxy
# misconfiguration, etc.)
try:
# rmdir() is safe: it deletes empty directories ONLY.
west_top.rmdir()
except OSError as oserr:
if oserr.errno not in [errno.ENOTEMPTY, errno.ENOENT]:
raise oserr
# else when not empty then let the next line fail with a
# _better_ error message:
# "zephyrproject already exists"
west_top.mkdir(parents=False, exist_ok=False)
west_top = west_top.resolve(strict=True)
def create_zephyr_sof_symlink():
global west_top, SOF_TOP
if not west_top.exists():
raise FileNotFoundError("No west top: {}".format(west_top))
audio_modules_dir = pathlib.Path(west_top, "modules", "audio")
audio_modules_dir.mkdir(parents=True, exist_ok=True)
sof_symlink = pathlib.Path(audio_modules_dir, "sof")
# Symlinks creation requires administrative privileges in Windows or special user rights
try:
if not sof_symlink.exists():
sof_symlink.symlink_to(SOF_TOP, target_is_directory=True)
except:
print(f"Failed to create symbolic link: {sof_symlink} to {SOF_TOP}."
"\nIf you run script on Windows run it with administrative privileges or\n"
"grant user symlink creation rights -"
"see: https://docs.microsoft.com/en-us/windows/security/threat-protection/"
"security-policy-settings/create-symbolic-links")
raise
def west_update():
"""[summary] Clones all west manifest projects to specified revisions"""
global west_top
execute_command(["west", "update"], check=True, timeout=3000, cwd=west_top)
def get_build_and_sof_version(abs_build_dir):
"""[summary] Get version string major.minor.micro and build of SOF
firmware file. When building multiple platforms from the same SOF
commit, all platforms share the same version. So for the 1st platform,
generate the version string from sof_version.h and later platforms will
reuse it.
"""
global sof_fw_version
global sof_build_version
if sof_fw_version and sof_build_version:
return sof_fw_version, sof_build_version
versions = {}
with open(pathlib.Path(abs_build_dir,
"zephyr/include/generated/sof_versions.h"), encoding="utf8") as hfile:
for hline in hfile:
words = hline.split()
if words[0] == '#define':
versions[words[1]] = words[2]
sof_fw_version = versions['SOF_MAJOR'] + '.' + versions['SOF_MINOR'] + '.' + \
versions['SOF_MICRO']
sof_build_version = versions['SOF_BUILD']
return sof_fw_version, sof_build_version
def rmtree_if_exists(directory):
"This is different from ignore_errors=False because it deletes everything or nothing"
if os.path.exists(directory):
shutil.rmtree(directory)
def clean_staging(platform):
print(f"Cleaning {platform} from {STAGING_DIR}")
rmtree_if_exists(STAGING_DIR / "sof-info" / platform)
sof_output_dir = STAGING_DIR / "sof"
# --use-platform-subdir
rmtree_if_exists(sof_output_dir / platform)
# Remaining .ri and .ldc files
for f in sof_output_dir.glob(f"**/sof-{platform}.*"):
os.remove(f)
STAGING_DIR = None
def build_platforms():
global west_top, SOF_TOP
print(f"SOF_TOP={SOF_TOP}")
print(f"west_top={west_top}")
global STAGING_DIR
STAGING_DIR = pathlib.Path(west_top, "build-sof-staging")
# Don't leave the install of an old build behind
if args.pristine:
rmtree_if_exists(STAGING_DIR)
else:
# This is important in (at least) two use cases:
# - when switching `--use-platform-subdir` on/off or changing key subdir,
# - when the build starts failing after a code change.
# Do not delete platforms that were not requested so this script can be
# invoked once per platform.
for platform in args.platforms:
clean_staging(platform)
rmtree_if_exists(STAGING_DIR / "tools")
# smex does not use 'install -D'
sof_output_dir = pathlib.Path(STAGING_DIR, "sof")
sof_output_dir.mkdir(parents=True, exist_ok=True)
for platform in args.platforms:
if args.use_platform_subdir:
sof_platform_output_dir = pathlib.Path(sof_output_dir, platform)
sof_platform_output_dir.mkdir(parents=True, exist_ok=True)
else:
sof_platform_output_dir = sof_output_dir
platform_dict = [x for x in platform_list if x["name"] == platform][0]
xtensa_tools_root_dir = os.getenv("XTENSA_TOOLS_ROOT")
# when XTENSA_TOOLS_ROOT environmental variable is set,
# use user installed Xtensa tools not Zephyr SDK
if "XTENSA_TOOLS_VERSION" in platform_dict and xtensa_tools_root_dir:
xtensa_tools_root_dir = pathlib.Path(xtensa_tools_root_dir)
if not xtensa_tools_root_dir.is_dir():
raise RuntimeError(f"Platform {platform} uses Xtensa toolchain."
"\nVariable XTENSA_TOOLS_VERSION points path that does not exist\n"
"or is not a directory")
# set variables expected by zephyr/cmake/toolchain/xcc/generic.cmake
os.environ["ZEPHYR_TOOLCHAIN_VARIANT"] = os.environ.get("ZEPHYR_TOOLCHAIN_VARIANT",
platform_dict["DEFAULT_TOOLCHAIN_VARIANT"])
XTENSA_TOOLCHAIN_PATH = str(pathlib.Path(xtensa_tools_root_dir, "install",
"tools").absolute())
os.environ["XTENSA_TOOLCHAIN_PATH"] = XTENSA_TOOLCHAIN_PATH
TOOLCHAIN_VER = platform_dict["XTENSA_TOOLS_VERSION"]
XTENSA_CORE = platform_dict["XTENSA_CORE"]
os.environ["TOOLCHAIN_VER"] = TOOLCHAIN_VER
print(f"XTENSA_TOOLCHAIN_PATH={XTENSA_TOOLCHAIN_PATH}")
print(f"TOOLCHAIN_VER={TOOLCHAIN_VER}")
# Set variables expected by xcc toolchain. CMake cannot set (evil) build-time
# environment variables at configure time:
# https://gitlab.kitware.com/cmake/community/-/wikis/FAQ#how-can-i-get-or-set-environment-variables
XTENSA_BUILDS_DIR=str(pathlib.Path(xtensa_tools_root_dir, "install", "builds",
TOOLCHAIN_VER).absolute())
XTENSA_SYSTEM = str(pathlib.Path(XTENSA_BUILDS_DIR, XTENSA_CORE, "config").absolute())
os.environ["XTENSA_SYSTEM"] = XTENSA_SYSTEM
print(f"XTENSA_SYSTEM={XTENSA_SYSTEM}")
platform_build_dir_name = f"build-{platform}"
# https://docs.zephyrproject.org/latest/guides/west/build-flash-debug.html#one-time-cmake-arguments
# https://github.com/zephyrproject-rtos/zephyr/pull/40431#issuecomment-975992951
abs_build_dir = pathlib.Path(west_top, platform_build_dir_name)
if (pathlib.Path(abs_build_dir, "build.ninja").is_file()
or pathlib.Path(abs_build_dir, "Makefile").is_file()):
if args.cmake_args and not args.pristine:
print(args.cmake_args)
raise RuntimeError("Some CMake arguments are ignored in incremental builds, "
+ f"you must delete {abs_build_dir} first")
PLAT_CONFIG = platform_dict["PLAT_CONFIG"]
build_cmd = ["west"]
build_cmd += ["-v"] * args.verbose
build_cmd += ["build", "--build-dir", platform_build_dir_name]
source_dir = pathlib.Path(SOF_TOP, "app")
build_cmd += ["--board", PLAT_CONFIG, str(source_dir)]
if args.pristine:
build_cmd += ["-p", "always"]
if args.jobs is not None:
build_cmd += [f"--build-opt=-j{args.jobs}"]
build_cmd.append('--')
if args.cmake_args:
build_cmd += args.cmake_args
overlays = [str(item.resolve(True)) for item in args.overlay]
# The '-d' option is a shortcut for '-o path_to_debug_overlay', we are good
# if both are provided, because it's no harm to merge the same overlay twice.
if args.debug:
overlays.append(str(pathlib.Path(SOF_TOP, "app", "debug_overlay.conf")))
# The '-i IPC4' is a shortcut for '-o path_to_ipc4_overlay' (and more), we
# are good if both are provided, because it's no harm to merge the same
# overlay twice.
if args.ipc == "IPC4":
overlays.append(str(pathlib.Path(SOF_TOP, "app", "overlays", platform,
platform_dict["IPC4_CONFIG_OVERLAY"])))
if overlays:
overlays = ";".join(overlays)
build_cmd.append(f"-DOVERLAY_CONFIG={overlays}")
# Build
try:
execute_command(build_cmd, cwd=west_top)
except subprocess.CalledProcessError as cpe:
zephyr_path = pathlib.Path(west_top, "zephyr")
if not os.path.exists(zephyr_path):
sys.exit("Zephyr project not found. Please run this script with -u flag or `west update zephyr` manually.")
else: # unknown failure
raise cpe
smex_executable = pathlib.Path(west_top, platform_build_dir_name, "zephyr", "smex_ep",
"build", "smex")
fw_ldc_file = pathlib.Path(sof_platform_output_dir, f"sof-{platform}.ldc")
input_elf_file = pathlib.Path(west_top, platform_build_dir_name, "zephyr", "zephyr.elf")
# Extract metadata
execute_command([str(smex_executable), "-l", str(fw_ldc_file), str(input_elf_file)])
# CMake - configure rimage module
rimage_dir_name="build-rimage"
# Paths in `west.yml` must be "static", we cannot have something like a
# variable "$my_sof_path/rimage/" checkout. In the future "rimage/" will
# be moved one level up and it won't be nested inside "sof/" anymore. But
# for now we must stick to `sof/rimage/[tomlc99]` for
# backwards-compatibility with XTOS platforms and git submodules, see more
# detailed comments in west.yml
rimage_source_dir = pathlib.Path(west_top, "sof", "rimage")
# Detect non-west rimage duplicates
nested_rimage = pathlib.Path(SOF_TOP, "rimage")
if nested_rimage.is_dir() and not nested_rimage.samefile(rimage_source_dir):
raise RuntimeError(
f"""Two rimage source directories found.
Move non-west {nested_rimage} out of west workspace {west_top}.
See output of 'west list'."""
)
# CMake build rimage module
if not (pathlib.Path(west_top) / rimage_dir_name / "CMakeCache.txt").is_file():
execute_command(["cmake", "-B", rimage_dir_name, "-G", "Ninja",
"-S", str(rimage_source_dir)],
cwd=west_top)
rimage_build_cmd = ["cmake", "--build", rimage_dir_name]
if args.jobs is not None:
rimage_build_cmd.append(f"-j{args.jobs}")
if args.verbose > 1:
rimage_build_cmd.append("-v")
execute_command(rimage_build_cmd, cwd=west_top)
# Sign firmware
rimage_executable = shutil.which("rimage", path=pathlib.Path(west_top, rimage_dir_name))
rimage_config = pathlib.Path(rimage_source_dir, "config")
sign_cmd = ["west"]
sign_cmd += ["-v"] * args.verbose
sign_cmd += ["sign", "--build-dir", platform_build_dir_name, "--tool", "rimage"]
sign_cmd += ["--tool-path", rimage_executable]
signing_key = ""
if args.key:
signing_key = args.key
elif "RIMAGE_KEY" in platform_dict:
signing_key = platform_dict["RIMAGE_KEY"]
else:
signing_key = default_rimage_key
sign_cmd += ["--tool-data", str(rimage_config), "--", "-k", str(signing_key)]
sof_fw_vers, sof_build_vers = get_build_and_sof_version(abs_build_dir)
sign_cmd += ["-f", sof_fw_vers]
sign_cmd += ["-b", sof_build_vers]
if args.ipc == "IPC4":
rimage_desc = pathlib.Path(SOF_TOP, "rimage", "config", platform_dict["IPC4_RIMAGE_DESC"])
sign_cmd += ["-c", str(rimage_desc)]
execute_command(sign_cmd, cwd=west_top)
if platform not in RI_INFO_UNSUPPORTED:
reproducible_checksum(platform, west_top / platform_build_dir_name / "zephyr" / "zephyr.ri")
install_platform(platform, sof_platform_output_dir)
src_dest_list = []
# Install sof-logger
sof_logger_dir = pathlib.Path(west_top, platform_build_dir_name, "zephyr",
"sof-logger_ep", "build", "logger")
sof_logger_executable_to_copy = pathlib.Path(shutil.which("sof-logger", path=sof_logger_dir))
tools_output_dir = pathlib.Path(STAGING_DIR, "tools")
sof_logger_installed_file = pathlib.Path(tools_output_dir, sof_logger_executable_to_copy.name).resolve()
src_dest_list += [(sof_logger_executable_to_copy, sof_logger_installed_file)]
src_dest_list += [(pathlib.Path(SOF_TOP) /
"tools" / "mtrace"/ "mtrace-reader.py",
tools_output_dir)]
# Append future files to `src_dest_list` here (but prefer
# copying entire directories; more flexible)
for _src, _dst in src_dest_list:
os.makedirs(os.path.dirname(_dst), exist_ok=True)
# looses file owner and group - file is commonly accessible
shutil.copy2(str(_src), str(_dst))
# cavstool and friends
shutil.copytree(pathlib.Path(west_top) /
"zephyr" / "soc" / "xtensa" / "intel_adsp" / "tools",
tools_output_dir,
symlinks=True, ignore_dangling_symlinks=True, dirs_exist_ok=True)
def install_platform(platform, sof_platform_output_dir):
# Keep in sync with caller
platform_build_dir_name = f"build-{platform}"
# Install to STAGING_DIR
abs_build_dir = pathlib.Path(west_top) / platform_build_dir_name / "zephyr"
if args.fw_naming == "AVS":
# Disguise ourselves for local testing purposes
output_fwname = "dsp_basefw.bin"
else:
# Regular name
output_fwname = "".join(["sof-", platform, ".ri"])
shutil.copy2(abs_build_dir / "zephyr.ri", abs_build_dir / output_fwname)
fw_file_to_copy = abs_build_dir / output_fwname
install_key_dir = sof_platform_output_dir
if args.key_type_subdir != "none":
install_key_dir = install_key_dir / args.key_type_subdir
os.makedirs(install_key_dir, exist_ok=True)
# looses file owner and group - file is commonly accessible
shutil.copy2(fw_file_to_copy, install_key_dir)
# sof-info/ directory
@dataclass
class InstFile:
'How to install one file'
name: pathlib.Path
renameTo: pathlib.Path = None
# TODO: upgrade this to 3 states: optional/warning/error
optional: bool = False
gzip: bool = True
txt: bool = False
installed_files = [
# Fail if one of these is missing
InstFile(".config", "config", txt=True),
InstFile("misc/generated/configs.c", "generated_configs.c", txt=True),
InstFile("include/generated/version.h", "zephyr_version.h",
gzip=False, txt=True),
InstFile("include/generated/sof_versions.h", "sof_versions.h",
gzip=False, txt=True),
InstFile(BIN_NAME + ".elf"),
InstFile(BIN_NAME + ".lst", txt=True),
InstFile(BIN_NAME + ".map", txt=True),
# CONFIG_BUILD_OUTPUT_STRIPPED
# Renaming ELF files highlights the workaround below that strips the .comment section
InstFile(BIN_NAME + ".strip", renameTo=f"stripped-{BIN_NAME}.elf"),
# Not every platform has intermediate rimage modules
InstFile("main-stripped.mod", renameTo="stripped-main.elf", optional=True),
InstFile("boot.mod", optional=True),
InstFile("main.mod", optional=True),
]
# We cannot import at the start because zephyr may not be there yet
sys.path.insert(1, os.path.join(sys.path[0],
'..', '..', 'zephyr', 'scripts', 'west_commands'))
import zcmake
cmake_cache = zcmake.CMakeCache.from_build_dir(abs_build_dir.parent)
objcopy = cmake_cache.get("CMAKE_OBJCOPY")
sof_info = pathlib.Path(STAGING_DIR) / "sof-info" / platform
sof_info.mkdir(parents=True, exist_ok=True)
gzip_threads = concurrent.ThreadPoolExecutor()
gzip_futures = []
for f in installed_files:
if not pathlib.Path(abs_build_dir / f.name).is_file() and f.optional:
continue
dstname = f.renameTo or f.name
src = abs_build_dir / f.name
dst = sof_info / dstname
# Some Xtensa compilers (ab?)use the .ident / .comment
# section and append the typically absolute and not
# reproducible /path/to/the.c file after the usual
# compiler ID.
# https://sourceware.org/binutils/docs/as/Ident.html
#
# --strip-all does not remove the .comment section.
# Remove it like some gcc test scripts do:
# https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=c7046906c3ae
if "strip" in str(dstname):
execute_command([str(x) for x in [objcopy, "--remove-section", ".comment", src, dst]])
elif f.txt:
dos2unix(src, dst)
else:
shutil.copy2(src, dst)
if f.gzip:
gzip_futures.append(gzip_threads.submit(gzip_compress, dst))
for gzip_res in concurrent.as_completed(gzip_futures):
gzip_res.result() # throws exception if gzip unexpectedly failed
gzip_threads.shutdown()
# Zephyr's CONFIG_KERNEL_BIN_NAME default value
BIN_NAME = 'zephyr'
CHECKSUM_WANTED = [
# Some .ri files have a deterministic signature, others use
# a cryptographic salt. Even for the latter a checksum is still
# useful to match an artefact with a specific build log.
'*.ri',
'dsp_basefw.bin',
'*version*.h',
'*configs.c', # deterministic unlike .config
'*.strip', '*stripped*', # stripped ELF files are reproducible
'boot.mod', # no debug section -> no need to strip this ELF
BIN_NAME + '.lst', # objdump --disassemble
'*.ldc',
]
# Prefer CRLF->LF because unlike LF->CRLF it's (normally) idempotent.
def dos2unix(in_name, out_name):
with open(in_name, "rb") as inf:
# must read all at once otherwise could fall between CR and LF
content = inf.read()
assert content
with open(out_name, "wb") as outf:
outf.write(content.replace(b"\r\n", b"\n"))
def gzip_compress(fname, gzdst=None):
gzdst = gzdst or pathlib.Path(f"{fname}.gz")
with open(fname, 'rb') as inputf:
# mtime=0 for recursive diff convenience
with gzip.GzipFile(gzdst, 'wb', mtime=0) as gzf:
shutil.copyfileobj(inputf, gzf)
os.remove(fname)
# As of October 2022, sof_ri_info.py expects .ri files to include a CSE manifest / signature.
# Don't run sof_ri_info and ignore silently .ri files that don't have one.
RI_INFO_UNSUPPORTED = []
RI_INFO_UNSUPPORTED += ['imx8', 'imx8x', 'imx8m']
RI_INFO_UNSUPPORTED += ['rn']
RI_INFO_UNSUPPORTED += ['mt8186', 'mt8195']
# sof_ri_info.py has not caught up with the latest rimage yet: these will print a warning.
RI_INFO_FIXME = ['mtl']
def reproducible_checksum(platform, ri_file):
if platform in RI_INFO_FIXME:
print(f"FIXME: sof_ri_info does not support '{platform}'")
return
parsed_ri = sof_ri_info.parse_fw_bin(ri_file, False, False)
repro_output = ri_file.parent / ("reproducible-" + ri_file.name)
chk256 = sof_ri_info.EraseVariables(ri_file, parsed_ri, west_top / repro_output)
print('sha256sum {0}\n{1} {0}'.format(repro_output, chk256))
def main():
parse_args()
if args.version:
print(VERSION)
sys.exit(0)
check_west_installation()
if len(args.platforms) == 0:
print("No platform build requested")
else:
print("Building platforms: {}".format(" ".join(args.platforms)))
west_init_if_needed()
if args.update:
# Initialize zephyr project with west
west_update()
create_zephyr_sof_symlink()
if args.platforms:
build_platforms()
show_installed_files()
if __name__ == "__main__":
main()