# Copyright edalize contributors
# Licensed under the 2-Clause BSD License, see LICENSE for details.
# SPDX-License-Identifier: BSD-2-Clause
import os.path
from edalize.edatool import Edatool
from edalize.nextpnr import Nextpnr
from edalize.yosys import Yosys
from edalize.flows.icestorm import Icestorm as Icestorm2
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class Icestorm(Edatool):
argtypes = ["vlogdefine", "vlogparam"]
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@classmethod
def get_doc(cls, api_ver):
if api_ver == 0:
options = {
"members": [
{
"name": "pnr",
"type": "String",
"desc": "Select Place & Route tool. Legal values are *arachne* for Arachne-PNR, *next* for nextpnr or *none* to only perform synthesis. Default is next",
},
],
"lists": [
{
"name": "arachne_pnr_options",
"type": "String",
"desc": "Additional options for Arachnhe PNR",
},
{
"name": "frontends",
"type": "String",
"desc": "fixme",
},
],
}
Edatool._extend_options(options, Yosys)
Edatool._extend_options(options, Nextpnr)
return {
"description": "Open source toolchain for Lattice iCE40 FPGAs. Uses yosys for synthesis and arachne-pnr or nextpnr for Place & Route",
"members": options["members"],
"lists": options["lists"],
}
def __init__(self, edam=None, work_root=None, eda_api=None, verbose=True):
super().__init__(edam, work_root, eda_api, verbose)
_tool_opts = edam["tool_options"]["icestorm"]
edam["flow_options"] = edam["tool_options"]["icestorm"]
self.icestorm = Icestorm2(edam, work_root, verbose)
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def configure_main(self):
self.icestorm.configure()
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def build_pre(self):
pass
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def build_main(self):
self.icestorm.build()
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def build_post(self):
pass