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# Copyright 2017 The Meson development team
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import annotations
import itertools
import typing as T
from . import ExtensionModule, ModuleReturnValue, ModuleInfo
from .. import build
from .. import mesonlib
from ..interpreter.type_checking import CT_INPUT_KW
from ..interpreterbase.decorators import KwargInfo, typed_kwargs, typed_pos_args
if T.TYPE_CHECKING:
from typing_extensions import TypedDict
from . import ModuleState
from ..interpreter import Interpreter
from ..programs import ExternalProgram
class ProjectKwargs(TypedDict):
sources: T.List[T.Union[mesonlib.FileOrString, build.GeneratedTypes]]
constraint_file: T.Union[mesonlib.FileOrString, build.GeneratedTypes]
class IceStormModule(ExtensionModule):
INFO = ModuleInfo('FPGA/Icestorm', '0.45.0', unstable=True)
def __init__(self, interpreter: Interpreter) -> None:
super().__init__(interpreter)
self.tools: T.Dict[str, ExternalProgram] = {}
self.methods.update({
'project': self.project,
})
def detect_tools(self, state: ModuleState) -> None:
self.tools['yosys'] = state.find_program('yosys')
self.tools['arachne'] = state.find_program('arachne-pnr')
self.tools['icepack'] = state.find_program('icepack')
self.tools['iceprog'] = state.find_program('iceprog')
self.tools['icetime'] = state.find_program('icetime')
@typed_pos_args('icestorm.project', str,
varargs=(str, mesonlib.File, build.CustomTarget, build.CustomTargetIndex,
build.GeneratedList))
@typed_kwargs(
'icestorm.project',
CT_INPUT_KW.evolve(name='sources'),
KwargInfo(
'constraint_file',
(str, mesonlib.File, build.CustomTarget, build.CustomTargetIndex, build.GeneratedList),
required=True,
)
)
def project(self, state: ModuleState,
args: T.Tuple[str, T.List[T.Union[mesonlib.FileOrString, build.GeneratedTypes]]],
kwargs: ProjectKwargs) -> ModuleReturnValue:
if not self.tools:
self.detect_tools(state)
proj_name, arg_sources = args
all_sources = self.interpreter.source_strings_to_files(
list(itertools.chain(arg_sources, kwargs['sources'])))
blif_target = build.CustomTarget(
f'{proj_name}_blif',
state.subdir,
state.subproject,
state.environment,
[self.tools['yosys'], '-q', '-p', 'synth_ice40 -blif @OUTPUT@', '@INPUT@'],
all_sources,
[f'{proj_name}.blif'],
)
asc_target = build.CustomTarget(
f'{proj_name}_asc',
state.subdir,
state.subproject,
state.environment,
[self.tools['arachne'], '-q', '-d', '1k', '-p', '@INPUT@', '-o', '@OUTPUT@'],
[kwargs['constraint_file'], blif_target],
[f'{proj_name}.asc'],
)
bin_target = build.CustomTarget(
f'{proj_name}_bin',
state.subdir,
state.subproject,
state.environment,
[self.tools['icepack'], '@INPUT@', '@OUTPUT@'],
[asc_target],
[f'{proj_name}.bin'],
build_by_default=True,
)
upload_target = build.RunTarget(
f'{proj_name}-upload',
[self.tools['iceprog'], bin_target],
[],
state.subdir,
state.subproject,
state.environment,
)
time_target = build.RunTarget(
f'{proj_name}-time',
[self.tools['icetime'], bin_target],
[],
state.subdir,
state.subproject,
state.environment,
)
return ModuleReturnValue(
None,
[blif_target, asc_target, bin_target, upload_target, time_target])
def initialize(interp: Interpreter) -> IceStormModule:
return IceStormModule(interp)
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