zephyr/scripts/list_boards.py

470 lines
16 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2020 Nordic Semiconductor ASA
# SPDX-License-Identifier: Apache-2.0
import argparse
from collections import defaultdict, Counter
from dataclasses import dataclass, field
import itertools
from pathlib import Path
import pykwalify.core
import sys
from typing import List, Union
import yaml
import list_hardware
from list_hardware import unique_paths
try:
from yaml import CSafeLoader as SafeLoader
except ImportError:
from yaml import SafeLoader
BOARD_SCHEMA_PATH = str(Path(__file__).parent / 'schemas' / 'board-schema.yml')
with open(BOARD_SCHEMA_PATH, 'r') as f:
board_schema = yaml.load(f.read(), Loader=SafeLoader)
BOARD_YML = 'board.yml'
#
# This is shared code between the build system's 'boards' target
# and the 'west boards' extension command. If you change it, make
# sure to test both ways it can be used.
#
# (It's done this way to keep west optional, making it possible to run
# 'ninja boards' in a build directory without west installed.)
#
@dataclass
class Revision:
name: str
variants: List[str] = field(default_factory=list)
@staticmethod
def from_dict(revision):
revisions = []
for r in revision.get('revisions', []):
revisions.append(Revision.from_dict(r))
return Revision(revision['name'], revisions)
@dataclass
class Variant:
name: str
variants: List[str] = field(default_factory=list)
@staticmethod
def from_dict(variant):
variants = []
for v in variant.get('variants', []):
variants.append(Variant.from_dict(v))
return Variant(variant['name'], variants)
@dataclass
class Cpucluster:
name: str
variants: List[str] = field(default_factory=list)
@dataclass
class Soc:
name: str
cpuclusters: List[str] = field(default_factory=list)
variants: List[str] = field(default_factory=list)
@staticmethod
def from_soc(soc, variants):
if soc is None:
return None
if soc.cpuclusters:
cpus = []
for c in soc.cpuclusters:
cpus.append(Cpucluster(c,
[Variant.from_dict(v) for v in variants if c == v['cpucluster']]
))
return Soc(soc.name, cpuclusters=cpus)
return Soc(soc.name, variants=[Variant.from_dict(v) for v in variants])
@dataclass(frozen=True)
class Board:
name: str
# HWMv1 only supports a single Path, and requires Board dataclass to be hashable.
directories: Union[Path, List[Path]]
hwm: str
full_name: str = None
arch: str = None
vendor: str = None
revision_format: str = None
revision_default: str = None
revision_exact: bool = False
revisions: List[str] = field(default_factory=list, compare=False)
socs: List[Soc] = field(default_factory=list, compare=False)
variants: List[str] = field(default_factory=list, compare=False)
@property
def dir(self):
# Get the main board directory.
if isinstance(self.directories, Path):
return self.directories
return self.directories[0]
def from_qualifier(self, qualifiers):
qualifiers_list = qualifiers.split('/')
node = Soc(None)
n = len(qualifiers_list)
if n > 0:
soc_qualifier = qualifiers_list.pop(0)
for s in self.socs:
if s.name == soc_qualifier:
node = s
break
if n > 1:
if node.cpuclusters:
cpu_qualifier = qualifiers_list.pop(0)
for c in node.cpuclusters:
if c.name == cpu_qualifier:
node = c
break
else:
node = Variant(None)
for q in qualifiers_list:
for v in node.variants:
if v.name == q:
node = v
break
else:
node = Variant(None)
if node in (Soc(None), Variant(None)):
sys.exit(f'ERROR: qualifiers {qualifiers} not found when extending board {self.name}')
return node
def board_key(board):
return board.name
def find_arch2boards(args):
arch2board_set = find_arch2board_set(args)
return {arch: sorted(arch2board_set[arch], key=board_key)
for arch in arch2board_set}
def find_boards(args):
return sorted(itertools.chain(*find_arch2board_set(args).values()),
key=board_key)
def find_arch2board_set(args):
arches = sorted(find_arches(args))
ret = defaultdict(set)
for root in unique_paths(args.board_roots):
for arch, boards in find_arch2board_set_in(root, arches, args.board_dir).items():
if args.board is not None:
ret[arch] |= {b for b in boards if b.name == args.board}
else:
ret[arch] |= boards
return ret
def find_arches(args):
arch_set = set()
for root in unique_paths(args.arch_roots):
arch_set |= find_arches_in(root)
return arch_set
def find_arches_in(root):
ret = set()
arch = root / 'arch'
common = arch / 'common'
if not arch.is_dir():
return ret
for maybe_arch in arch.iterdir():
if not maybe_arch.is_dir() or maybe_arch == common:
continue
ret.add(maybe_arch.name)
return ret
def find_arch2board_set_in(root, arches, board_dir):
ret = defaultdict(set)
boards = root / 'boards'
for arch in arches:
if not (boards / arch).is_dir():
continue
for maybe_board in (boards / arch).iterdir():
if not maybe_board.is_dir():
continue
if board_dir and maybe_board not in board_dir:
continue
for maybe_defconfig in maybe_board.iterdir():
file_name = maybe_defconfig.name
if file_name.endswith('_defconfig') and not (maybe_board / BOARD_YML).is_file():
board_name = file_name[:-len('_defconfig')]
ret[arch].add(Board(board_name, maybe_board, 'v1', arch=arch))
return ret
def load_v2_boards(board_name, board_yml, systems):
boards = {}
board_extensions = []
if board_yml.is_file():
with board_yml.open('r', encoding='utf-8') as f:
b = yaml.load(f.read(), Loader=SafeLoader)
try:
pykwalify.core.Core(source_data=b, schema_data=board_schema).validate()
except pykwalify.errors.SchemaError as e:
sys.exit('ERROR: Malformed "build" section in file: {}\n{}'
.format(board_yml.as_posix(), e))
mutual_exclusive = {'board', 'boards'}
if len(mutual_exclusive - b.keys()) < 1:
sys.exit(f'ERROR: Malformed content in file: {board_yml.as_posix()}\n'
f'{mutual_exclusive} are mutual exclusive at this level.')
board_array = b.get('boards', [b.get('board', None)])
for board in board_array:
mutual_exclusive = {'name', 'extend'}
if len(mutual_exclusive - board.keys()) < 1:
sys.exit(f'ERROR: Malformed "board" section in file: {board_yml.as_posix()}\n'
f'{mutual_exclusive} are mutual exclusive at this level.')
# This is a extending an existing board, place in array to allow later processing.
if 'extend' in board:
board.update({'dir': board_yml.parent})
board_extensions.append(board)
continue
# Create board
if board_name is not None:
if board['name'] != board_name:
# Not the board we're looking for, ignore.
continue
board_revision = board.get('revision')
if board_revision is not None and board_revision.get('format') != 'custom':
if board_revision.get('default') is None:
sys.exit(f'ERROR: Malformed "board" section in file: {board_yml.as_posix()}\n'
"Cannot find required key 'default'. Path: '/board/revision.'")
if board_revision.get('revisions') is None:
sys.exit(f'ERROR: Malformed "board" section in file: {board_yml.as_posix()}\n'
"Cannot find required key 'revisions'. Path: '/board/revision.'")
mutual_exclusive = {'socs', 'variants'}
if len(mutual_exclusive - board.keys()) < 1:
sys.exit(f'ERROR: Malformed "board" section in file: {board_yml.as_posix()}\n'
f'{mutual_exclusive} are mutual exclusive at this level.')
socs = [Soc.from_soc(systems.get_soc(s['name']), s.get('variants', []))
for s in board.get('socs', {})]
boards[board['name']] = Board(
name=board['name'],
directories=[board_yml.parent],
vendor=board.get('vendor'),
full_name=board.get('full_name'),
revision_format=board.get('revision', {}).get('format'),
revision_default=board.get('revision', {}).get('default'),
revision_exact=board.get('revision', {}).get('exact', False),
revisions=[Revision.from_dict(v) for v in
board.get('revision', {}).get('revisions', [])],
socs=socs,
variants=[Variant.from_dict(v) for v in board.get('variants', [])],
hwm='v2',
)
board_qualifiers = board_v2_qualifiers(boards[board['name']])
duplicates = [q for q, n in Counter(board_qualifiers).items() if n > 1]
if duplicates:
sys.exit(f'ERROR: Duplicated board qualifiers detected {duplicates} for board: '
f'{board["name"]}.\nPlease check content of: {board_yml.as_posix()}\n')
return boards, board_extensions
def extend_v2_boards(boards, board_extensions):
for e in board_extensions:
board = boards.get(e['extend'])
if board is None:
continue
board.directories.append(e['dir'])
for v in e.get('variants', []):
node = board.from_qualifier(v['qualifier'])
if str(v['qualifier'] + '/' + v['name']) in board_v2_qualifiers(board):
board_yml = e['dir'] / BOARD_YML
sys.exit(f'ERROR: Variant: {v["name"]}, defined multiple times for board: '
f'{board.name}.\nLast defined in {board_yml}')
node.variants.append(Variant.from_dict(v))
# Note that this does not share the args.board functionality of find_v2_boards
def find_v2_board_dirs(args):
dirs = []
board_files = []
for root in unique_paths(args.board_roots):
board_files.extend((root / 'boards').rglob(BOARD_YML))
dirs = [board_yml.parent for board_yml in board_files if board_yml.is_file()]
return dirs
def find_v2_boards(args):
root_args = argparse.Namespace(**{'soc_roots': args.soc_roots})
systems = list_hardware.find_v2_systems(root_args)
boards = {}
board_extensions = []
board_files = []
if args.board_dir:
board_files = [d / BOARD_YML for d in args.board_dir]
else:
for root in unique_paths(args.board_roots):
board_files.extend((root / 'boards').rglob(BOARD_YML))
for board_yml in board_files:
b, e = load_v2_boards(args.board, board_yml, systems)
conflict_boards = set(boards.keys()).intersection(b.keys())
if conflict_boards:
sys.exit(f'ERROR: Board(s): {conflict_boards}, defined multiple times.\n'
f'Last defined in {board_yml}')
boards.update(b)
board_extensions.extend(e)
extend_v2_boards(boards, board_extensions)
return boards
def parse_args():
parser = argparse.ArgumentParser(allow_abbrev=False)
add_args(parser)
add_args_formatting(parser)
return parser.parse_args()
def add_args(parser):
# Remember to update west-completion.bash if you add or remove
# flags
parser.add_argument("--arch-root", dest='arch_roots', default=[],
type=Path, action='append',
help='add an architecture root, may be given more than once')
parser.add_argument("--board-root", dest='board_roots', default=[],
type=Path, action='append',
help='add a board root, may be given more than once')
parser.add_argument("--soc-root", dest='soc_roots', default=[],
type=Path, action='append',
help='add a soc root, may be given more than once')
parser.add_argument("--board", dest='board', default=None,
help='lookup the specific board, fail if not found')
parser.add_argument("--board-dir", default=[], type=Path, action='append',
help='Only look for boards at the specific location')
def add_args_formatting(parser):
parser.add_argument("--cmakeformat", default=None,
help='''CMake Format string to use to list each board''')
def variant_v2_qualifiers(variant, qualifiers = None):
qualifiers_list = [variant.name] if qualifiers is None else [qualifiers + '/' + variant.name]
for v in variant.variants:
qualifiers_list.extend(variant_v2_qualifiers(v, qualifiers_list[0]))
return qualifiers_list
def board_v2_qualifiers(board):
qualifiers_list = []
for s in board.socs:
if s.cpuclusters:
for c in s.cpuclusters:
id_str = s.name + '/' + c.name
qualifiers_list.append(id_str)
for v in c.variants:
qualifiers_list.extend(variant_v2_qualifiers(v, id_str))
else:
qualifiers_list.append(s.name)
for v in s.variants:
qualifiers_list.extend(variant_v2_qualifiers(v, s.name))
for v in board.variants:
qualifiers_list.extend(variant_v2_qualifiers(v))
return qualifiers_list
def board_v2_qualifiers_csv(board):
# Return in csv (comma separated value) format
return ",".join(board_v2_qualifiers(board))
def dump_v2_boards(args):
boards = find_v2_boards(args)
for b in boards.values():
qualifiers_list = board_v2_qualifiers(b)
if args.cmakeformat is not None:
notfound = lambda x: x or 'NOTFOUND'
info = args.cmakeformat.format(
NAME='NAME;' + b.name,
DIR='DIR;' + ';'.join(
[str(x.as_posix()) for x in b.directories]),
VENDOR='VENDOR;' + notfound(b.vendor),
HWM='HWM;' + b.hwm,
REVISION_DEFAULT='REVISION_DEFAULT;' + notfound(b.revision_default),
REVISION_FORMAT='REVISION_FORMAT;' + notfound(b.revision_format),
REVISION_EXACT='REVISION_EXACT;' + str(b.revision_exact),
REVISIONS='REVISIONS;' + ';'.join(
[x.name for x in b.revisions]),
SOCS='SOCS;' + ';'.join([s.name for s in b.socs]),
QUALIFIERS='QUALIFIERS;' + ';'.join(qualifiers_list)
)
print(info)
else:
print(f'{b.name}')
def dump_boards(args):
arch2boards = find_arch2boards(args)
for arch, boards in arch2boards.items():
if args.cmakeformat is None:
print(f'{arch}:')
for board in boards:
if args.cmakeformat is not None:
info = args.cmakeformat.format(
NAME='NAME;' + board.name,
DIR='DIR;' + str(board.dir.as_posix()),
HWM='HWM;' + board.hwm,
VENDOR='VENDOR;NOTFOUND',
REVISION_DEFAULT='REVISION_DEFAULT;NOTFOUND',
REVISION_FORMAT='REVISION_FORMAT;NOTFOUND',
REVISION_EXACT='REVISION_EXACT;NOTFOUND',
REVISIONS='REVISIONS;NOTFOUND',
VARIANT_DEFAULT='VARIANT_DEFAULT;NOTFOUND',
SOCS='SOCS;',
QUALIFIERS='QUALIFIERS;'
)
print(info)
else:
print(f' {board.name}')
if __name__ == '__main__':
args = parse_args()
dump_boards(args)
dump_v2_boards(args)