def configure_main(self):
# Pass apicula tool options to yosys and nextpnr
self.edam["tool_options"] = {
"yosys": {
"arch": "gowin",
"output_format": "json",
"yosys_synth_options": [f"-json {self.name}.json"]
+ self.tool_options.get("yosys_synth_options", []),
"yosys_as_subtool": True,
"yosys_template": self.tool_options.get("yosys_template"),
},
"nextpnr": {
"device": self.tool_options.get("device"),
"nextpnr_options": self.tool_options.get("nextpnr_options", []),
},
}
yosys = Yosys(self.edam, self.work_root)
yosys.configure()
nextpnr = Nextpnr(yosys.edam, self.work_root)
nextpnr.flow_config = {"arch": "gowin"}
nextpnr.configure()
# Write Makefile
commands = EdaCommands()
commands.commands = yosys.commands
commands.commands += nextpnr.commands
# Image generation
depends = self.name + ".pack"
targets = self.name + ".fs"
command = [
"gowin_pack",
"-d",
self.tool_options.get("device"),
"-o",
targets,
depends,
]
commands.add(command, [targets], [depends])
commands.set_default_target(targets)
commands.write(os.path.join(self.work_root, "Makefile"))
def configure_main(self):
# Pass trellis tool options to yosys and nextpnr
self.edam["tool_options"] = {
"yosys": {
"arch":
"nexus",
"output_format":
"json",
"yosys_synth_options":
self.tool_options.get("yosys_synth_options", []),
"yosys_as_subtool":
True,
"yosys_template":
self.tool_options.get("yosys_template"),
},
"nextpnr": {
"device": self.tool_options.get("device"),
"nextpnr_options":
self.tool_options.get("nextpnr_options", []),
},
}
yosys = Yosys(self.edam, self.work_root)
yosys.configure()
nextpnr = Nextpnr(yosys.edam, self.work_root)
nextpnr.flow_config = {"arch": "nexus"}
nextpnr.configure()
# Write Makefile
commands = EdaCommands()
commands.commands = yosys.commands
commands.commands += nextpnr.commands
# Image generation
depends = self.name + ".fasm"
targets = self.name + ".bit"
command = ["prjoxide", "pack", depends, targets]
commands.add(command, [targets], [depends])
commands.set_default_target(self.name + ".bit")
commands.write(os.path.join(self.work_root, "Makefile"))
def configure_main(self):
# pass mistral tool option to yosys and nextpnr
self.edam["tool_options"] = {
"yosys": {
"arch":
"intel_alm",
"output_format":
"json",
"yosys_synth_options":
self.tool_options.get("yosys_synth_options", []),
"yosys_as_subtool":
True,
"yosys_template":
self.tool_options.get("yosys_template"),
},
"nextpnr": {
"device": self.tool_options.get("device"),
"nextpnr_options":
self.tool_options.get("nextpnr_options", []),
},
}
yosys = Yosys(self.edam, self.work_root)
yosys.configure()
nextpnr = Nextpnr(yosys.edam, self.work_root)
nextpnr.flow_config = {"arch": "mistral"}
nextpnr.configure()
# Write Makefile
commands = EdaCommands()
commands.commands = yosys.commands
commands.commands += nextpnr.commands
# Image generation
commands.set_default_target(self.name + ".rbf")
commands.write(os.path.join(self.work_root, "Makefile"))
def configure_nextpnr(self):
(src_files, incdirs) = self._get_fileset_files(force_slash=True)
vendor = self.tool_options.get("vendor")
# Yosys configuration
yosys_synth_options = self.tool_options.get("yosys_synth_options", "")
yosys_template = self.tool_options.get("yosys_template")
yosys_edam = {
"files": self.files,
"name": self.name,
"toplevel": self.toplevel,
"parameters": self.parameters,
"tool_options": {
"yosys": {
"arch": vendor,
"output_format": "json",
"yosys_synth_options": yosys_synth_options,
"yosys_template": yosys_template,
"yosys_as_subtool": True,
}
},
}
yosys = getattr(import_module("edalize.yosys"),
"Yosys")(yosys_edam, self.work_root)
yosys.configure()
# Nextpnr configuration
arch = self.tool_options.get("arch")
if arch not in self.archs:
logger.error(
'Missing or invalid "arch" parameter: {} in "tool_options"'.
format(arch))
package = self.tool_options.get("package")
if not package:
logger.error('Missing required "package" parameter')
part = self.tool_options.get("part")
if not part:
logger.error('Missing required "part" parameter')
target_family = None
for family in getattr(self, "fpga_interchange_families"):
if family in part:
target_family = family
break
if target_family is None and arch == "fpga_interchange":
logger.error(
"Couldn't find family for part: {}. Available families: {}".
format(part,
", ".join(getattr(self, "fpga_interchange_families"))))
chipdb = None
device = None
placement_constraints = []
for f in src_files:
if f.file_type in ["bba"]:
chipdb = f.name
elif f.file_type in ["device"]:
device = f.name
elif f.file_type in ["xdc"]:
placement_constraints.append(f.name)
else:
continue
if not chipdb:
logger.error("Missing required chipdb file")
if placement_constraints == []:
logger.error("Missing required XDC file(s)")
if device is None and arch == "fpga_interchange":
logger.error(
'Missing required ".device" file for "fpga_interchange" arch')
nextpnr_options = self.tool_options.get("nextpnr_options", "")
partname = part + package
# Strip speedgrade string when using fpga_interchange
package = package.split("-")[0] if arch == "fpga_interchange" else None
if "xc7a" in part:
bitstream_device = "artix7"
if "xc7z" in part:
bitstream_device = "zynq7"
if "xc7k" in part:
bitstream_device = "kintex7"
depends = self.name + ".json"
xdcs = []
for x in placement_constraints:
xdcs += ["--xdc", x]
commands = EdaCommands()
commands.commands = yosys.commands
if arch == "fpga_interchange":
commands.header += """ifndef INTERCHANGE_SCHEMA_PATH
$(error Environment variable INTERCHANGE_SCHEMA_PATH was not found. It should be set to <fpga-interchange-schema path>/interchange)
endif
"""
targets = self.name + ".netlist"
command = ["python", "-m", "fpga_interchange.yosys_json"]
command += ["--schema_dir", "$(INTERCHANGE_SCHEMA_PATH)"]
command += ["--device", device]
command += ["--top", self.toplevel]
command += [depends, targets]
commands.add(command, [targets], [depends])
depends = self.name + ".netlist"
targets = self.name + ".phys"
command = ["nextpnr-" + arch, "--chipdb", chipdb]
command += ["--package", package]
command += xdcs
command += ["--netlist", depends]
command += ["--write", self.name + ".routed.json"]
command += ["--phys", targets]
command += [nextpnr_options]
commands.add(command, [targets], [depends])
depends = self.name + ".phys"
targets = self.name + ".fasm"
command = ["python", "-m", "fpga_interchange.fasm_generator"]
command += ["--schema_dir", "$(INTERCHANGE_SCHEMA_PATH)"]
command += [
"--family",
family,
device,
self.name + ".netlist",
depends,
targets,
]
commands.add(command, [targets], [depends])
else:
targets = self.name + ".fasm"
command = ["nextpnr-" + arch, "--chipdb", chipdb]
command += xdcs
command += ["--json", depends]
command += ["--write", self.name + ".routed.json"]
command += ["--fasm", targets]
command += ["--log", "nextpnr.log"]
command += [nextpnr_options]
commands.add(command, [targets], [depends])
depends = self.name + ".fasm"
targets = self.name + ".bit"
command = ["symbiflow_write_bitstream", "-d", bitstream_device]
command += ["-f", depends, "-p", partname, "-b", targets]
commands.add(command, [targets], [depends])
commands.set_default_target(targets)
commands.write(os.path.join(self.work_root, "Makefile"))
def configure_main(self):
(src_files, incdirs) = self._get_fileset_files()
synth_out = self.name + "_synth.v"
device = self.tool_options.get("device")
if not device:
raise RuntimeError("Missing required option 'device' for p_r")
match = re.search("^CCGM1A([1-9]{1,2})$", device)
if not match:
raise RuntimeError("{} is not known device name".format(device))
device_number = match.groups()[0]
if device_number not in ["1", "2", "4", "9", "16", "25"]:
raise RuntimeError(
"Rel. size {} is not unsupported".format(device_number))
ccf_file = None
for f in src_files:
if f.file_type == "CCF":
if ccf_file:
raise RuntimeError(
"p_r only supports one ccf file. Found {} and {}".
format(ccf_file, f.name))
else:
ccf_file = f.name
# Pass trellis tool options to yosys
self.edam["tool_options"] = {
"yosys": {
"arch":
"gatemate",
"output_format":
"verilog",
"output_name":
synth_out,
"yosys_synth_options":
self.tool_options.get("yosys_synth_options", []),
"yosys_as_subtool":
True,
"yosys_template":
self.tool_options.get("yosys_template"),
},
}
yosys = Yosys(self.edam, self.work_root)
yosys.configure()
# Write Makefile
commands = EdaCommands()
commands.commands = yosys.commands
# PnR & image generation
targets = self.name + "_00.cfg.bit"
command = [
"p_r",
"-A",
device_number,
"-i",
synth_out,
"-o",
self.name,
"-lib",
"ccag",
" ".join(self.tool_options.get("p_r_options", "")),
]
if ccf_file is not None:
command += ["-ccf", ccf_file]
commands.add(command, [targets], [synth_out])
commands.set_default_target(targets)
commands.write(os.path.join(self.work_root, "Makefile"))
