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85 lines
3.6 KiB
85 lines
3.6 KiB
# Copyright 2017 The Meson development team |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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from .. import mesonlib |
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from ..interpreterbase import flatten |
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from . import ExtensionModule |
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class IceStormModule(ExtensionModule): |
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def __init__(self, interpreter): |
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super().__init__(interpreter) |
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self.snippets.add('project') |
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self.yosys_bin = None |
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def detect_binaries(self, interpreter): |
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self.yosys_bin = interpreter.find_program_impl(['yosys']) |
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self.arachne_bin = interpreter.find_program_impl(['arachne-pnr']) |
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self.icepack_bin = interpreter.find_program_impl(['icepack']) |
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self.iceprog_bin = interpreter.find_program_impl(['iceprog']) |
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self.icetime_bin = interpreter.find_program_impl(['icetime']) |
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def project(self, interpreter, state, args, kwargs): |
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if not self.yosys_bin: |
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self.detect_binaries(interpreter) |
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if not len(args): |
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raise mesonlib.MesonException('Project requires at least one argument, which is the project name.') |
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proj_name = args[0] |
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arg_sources = args[1:] |
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if not isinstance(proj_name, str): |
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raise mesonlib.MesonException('Argument must be a string.') |
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kwarg_sources = kwargs.get('sources', []) |
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if not isinstance(kwarg_sources, list): |
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kwarg_sources = [kwarg_sources] |
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all_sources = interpreter.source_strings_to_files(flatten(arg_sources + kwarg_sources)) |
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if 'constraint_file' not in kwargs: |
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raise mesonlib.MesonException('Constraint file not specified.') |
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constraint_file = interpreter.source_strings_to_files(kwargs['constraint_file']) |
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if len(constraint_file) != 1: |
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raise mesonlib.MesonException('Constraint file must contain one and only one entry.') |
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blif_name = proj_name + '_blif' |
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blif_fname = proj_name + '.blif' |
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asc_name = proj_name + '_asc' |
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asc_fname = proj_name + '.asc' |
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bin_name = proj_name + '_bin' |
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bin_fname = proj_name + '.bin' |
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time_name = proj_name + '-time' |
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upload_name = proj_name + '-upload' |
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blif_target = interpreter.func_custom_target(None, [blif_name], { |
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'input': all_sources, |
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'output': blif_fname, |
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'command': [self.yosys_bin, '-q', '-p', 'synth_ice40 -blif @OUTPUT@', '@INPUT@']}) |
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asc_target = interpreter.func_custom_target(None, [asc_name], { |
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'input': blif_target, |
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'output': asc_fname, |
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'command': [self.arachne_bin, '-q', '-d', '1k', '-p', constraint_file, '@INPUT@', '-o', '@OUTPUT@']}) |
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bin_target = interpreter.func_custom_target(None, [bin_name], { |
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'input': asc_target, |
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'output': bin_fname, |
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'command': [self.icepack_bin, '@INPUT@', '@OUTPUT@'], |
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'build_by_default': True}) |
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interpreter.func_run_target(None, [upload_name], { |
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'command': [self.iceprog_bin, bin_target]}) |
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interpreter.func_run_target(None, [time_name], { |
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'command': [self.icetime_bin, bin_target]}) |
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def initialize(*args, **kwargs): |
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return IceStormModule(*args, **kwargs)
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