zephyr/scripts/list_boards.py

370 lines
12 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
from dataclasses import dataclass, field
import itertools
from pathlib import Path
import pykwalify.core
import sys
from typing import List
import yaml
import list_hardware
from list_hardware import unique_paths
BOARD_SCHEMA_PATH = str(Path(__file__).parent / 'schemas' / 'board-schema.yml')
with open(BOARD_SCHEMA_PATH, 'r') as f:
board_schema = yaml.safe_load(f.read())
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
dir: Path
hwm: str
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)
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 is not None and board_dir != maybe_board:
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 = []
if board_yml.is_file():
with board_yml.open('r') as f:
b = yaml.safe_load(f.read())
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:
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', {})]
board = Board(
name=board['name'],
dir=board_yml.parent,
vendor=board.get('vendor'),
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',
)
boards.append(board)
return boards
def find_v2_boards(args):
root_args = argparse.Namespace(**{'soc_roots': args.soc_roots})
systems = list_hardware.find_v2_systems(root_args)
boards = []
board_files = []
for root in unique_paths(args.board_roots):
board_files.extend((root / 'boards').rglob(BOARD_YML))
for board_yml in board_files:
b = load_v2_boards(args.board, board_yml, systems)
boards.extend(b)
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=None, type=Path,
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):
if args.board_dir:
root_args = argparse.Namespace(**{'soc_roots': args.soc_roots})
systems = list_hardware.find_v2_systems(root_args)
boards = load_v2_boards(args.board, args.board_dir / BOARD_YML, systems)
else:
boards = find_v2_boards(args)
for b in boards:
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;' + str(b.dir.as_posix()),
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)