def __init__(self, device, *args, toolchain="foedag", devicename=None, **kwargs):
GenericPlatform.__init__(self, device, *args, **kwargs)
self.devicename = devicename
if toolchain in ["foedag", "raptor"]:
self.toolchain = osfpga.OSFPGAToolchain(toolchain=toolchain)
else:
raise ValueError(f"Unknown toolchain {toolchain}")
def __init__(self, *args, toolchain="quartus", **kwargs):
GenericPlatform.__init__(self, *args, **kwargs)
self.ips = set()
if toolchain == "quartus":
self.toolchain = quartus.AlteraQuartusToolchain()
else:
raise ValueError("Unknown toolchain")
def __init__(self, *args, toolchain="verilator", **kwargs):
GenericPlatform.__init__(self, *args, **kwargs)
self.sim_requested = []
if toolchain == "verilator":
self.toolchain = verilator.SimVerilatorToolchain()
else:
raise ValueError("Unknown toolchain")
def __init__(self, *args, toolchain="ise", **kwargs):
GenericPlatform.__init__(self, *args, **kwargs)
if toolchain == "ise":
self.toolchain = ise.XilinxISEToolchain()
elif toolchain == "vivado":
self.toolchain = vivado.XilinxVivadoToolchain()
else:
raise ValueError("Unknown toolchain")
def __init__(self, *args, toolchain="ise", **kwargs):
GenericPlatform.__init__(self, *args, **kwargs)
if toolchain == "ise":
self.toolchain = ise.XilinxISEToolchain()
elif toolchain == "vivado":
self.toolchain = vivado.XilinxVivadoToolchain()
else:
raise ValueError("Unknown toolchain")
def __init__(self, *args, toolchain="diamond", **kwargs):
GenericPlatform.__init__(self, *args, **kwargs)
if toolchain == "diamond":
self.toolchain = diamond.LatticeDiamondToolchain()
elif toolchain == "icestorm":
self.bitstream_ext = ".bin"
self.toolchain = icestorm.LatticeIceStormToolchain()
else:
raise ValueError("Unknown toolchain")
def __init__(self, *args, toolchain="diamond", **kwargs):
GenericPlatform.__init__(self, *args, **kwargs)
if toolchain == "diamond":
self.toolchain = diamond.LatticeDiamondToolchain()
elif toolchain == "trellis":
self.toolchain = trellis.LatticeTrellisToolchain()
elif toolchain == "icestorm":
self.bitstream_ext = ".bin"
self.toolchain = icestorm.LatticeIceStormToolchain()
else:
raise ValueError("Unknown toolchain")
def add_platform_command(self, command, **signals):
skip = False
from litex.build.xilinx import yosys_nextpnr
if isinstance(self.toolchain, yosys_nextpnr.YosysNextpnrToolchain):
# FIXME: Add support for INTERNAL_VREF to yosys+nextpnr flow.
if "set_property INTERNAL_VREF" in command:
print(
"WARNING: INTERNAL_VREF constraint removed since not yet supported by yosys-nextpnr flow."
)
skip = True
if not skip:
GenericPlatform.add_platform_command(self, command, **signals)
def __init__(self, *args, toolchain="ise", **kwargs):
GenericPlatform.__init__(self, *args, **kwargs)
self.edifs = set()
self.ips = {}
if toolchain == "ise":
self.toolchain = ise.XilinxISEToolchain()
elif toolchain == "vivado":
self.toolchain = vivado.XilinxVivadoToolchain()
elif toolchain == "symbiflow":
self.toolchain = symbiflow.SymbiflowToolchain()
else:
raise ValueError("Unknown toolchain")
def __init__(self, device, *args, toolchain="gowin", devicename=None, **kwargs):
GenericPlatform.__init__(self, device, *args, **kwargs)
if not devicename:
idx = device.find('-')
likely_name = f"{device[:idx]}-{device[idx+3]}"
raise ValueError(f"devicename not provided, maybe {likely_name}?")
self.devicename = devicename
if toolchain == "gowin":
self.toolchain = gowin.GowinToolchain()
elif toolchain == "apicula":
raise ValueError("Apicula toolchain needs more work")
else:
raise ValueError("Unknown toolchain")
def __init__(self, *args, toolchain="diamond", **kwargs):
GenericPlatform.__init__(self, *args, **kwargs)
if toolchain == "diamond":
self.toolchain = diamond.LatticeDiamondToolchain()
elif toolchain == "trellis":
self.toolchain = trellis.LatticeTrellisToolchain()
elif toolchain == "icestorm":
self.bitstream_ext = ".bin"
self.toolchain = icestorm.LatticeIceStormToolchain()
elif toolchain == "radiant":
self.toolchain = radiant.LatticeRadiantToolchain()
elif toolchain == "oxide":
self.toolchain = oxide.LatticeOxideToolchain()
else:
raise ValueError("Unknown toolchain")
def get_verilog(self, *args, special_overrides=dict(), **kwargs):
so = dict() # No common overrides between ECP and ice40.
so.update(self.toolchain.special_overrides)
so.update(special_overrides)
return GenericPlatform.get_verilog(self, *args, special_overrides=so,
attr_translate=self.toolchain.attr_translate,
**kwargs)
def get_verilog(self, *args, special_overrides=dict(), **kwargs):
so = dict() # No common overrides between ECP5 and iCE40.
so.update(self.toolchain.special_overrides)
so.update(special_overrides)
return GenericPlatform.get_verilog(self, *args, special_overrides=so,
attr_translate=self.toolchain.attr_translate,
**kwargs)
def get_verilog(self, *args, special_overrides=dict(), **kwargs):
so = dict(common.xilinx_special_overrides)
if self.device[:3] == "xc7":
so.update(common.xilinx_s7_special_overrides)
so.update(special_overrides)
return GenericPlatform.get_verilog(self, *args,
special_overrides=so, attr_translate=self.toolchain.attr_translate, **kwargs)
def get_verilog(self, *args, special_overrides=dict(), **kwargs):
so = dict()
so.update(self.toolchain.special_overrides)
so.update(special_overrides)
return GenericPlatform.get_verilog(self, *args, special_overrides=so,
attr_translate=self.toolchain.attr_translate,
**kwargs)
def get_verilog(self, *args, special_overrides=dict(), **kwargs):
so = dict(common.lattice_special_overrides)
so.update(special_overrides)
return GenericPlatform.get_verilog(self,
*args,
special_overrides=so,
**kwargs)
def __init__(self,
device,
io,
name="sim",
toolchain="verilator",
**kwargs):
if "sim_trace" not in (iface[0] for iface in io):
io.append(("sim_trace", 0, Pins(1)))
GenericPlatform.__init__(self, device, io, name=name, **kwargs)
self.sim_requested = []
if toolchain == "verilator":
self.toolchain = verilator.SimVerilatorToolchain()
else:
raise ValueError(f"Unknown toolchain {toolchain}")
# we must always request the sim_trace signal
self.trace = self.request("sim_trace")
def __init__(self, *args, toolchain="ise", **kwargs):
GenericPlatform.__init__(self, *args, **kwargs)
self.edifs = set()
self.ips = {}
if toolchain == "ise":
from litex.build.xilinx import ise
self.toolchain = ise.XilinxISEToolchain()
elif toolchain == "vivado":
from litex.build.xilinx import vivado
self.toolchain = vivado.XilinxVivadoToolchain()
elif toolchain == "symbiflow":
from litex.build.xilinx import symbiflow
self.toolchain = symbiflow.SymbiflowToolchain()
elif toolchain == "yosys+nextpnr":
from litex.build.xilinx import yosys_nextpnr
self.toolchain = yosys_nextpnr.YosysNextpnrToolchain()
else:
raise ValueError(f"Unknown toolchain {toolchain}")
def get_verilog(self, *args, special_overrides=dict(), **kwargs):
so = dict(common.xilinx_special_overrides)
if self.device[:3] == "xc7":
so.update(common.xilinx_s7_special_overrides)
if self.toolchain == "ise":
so.update(common.xilinx_vivado_special_overrides)
else:
so.update(common.xilinx_ise_special_overrides)
so.update(special_overrides)
return GenericPlatform.get_verilog(self, *args, special_overrides=so, **kwargs)
def get_verilog(self, *args, special_overrides=dict(), **kwargs):
so = dict(common.xilinx_special_overrides)
if self.device[:3] == "xc6":
so.update(common.xilinx_s6_special_overrides)
if self.device[:3] == "xc7":
so.update(common.xilinx_s7_special_overrides)
if self.device[:4] == "xcku":
so.update(common.xilinx_ku_special_overrides)
so.update(special_overrides)
return GenericPlatform.get_verilog(self, *args,
special_overrides=so, attr_translate=self.toolchain.attr_translate, **kwargs)
def get_verilog(self, *args, special_overrides=dict(), **kwargs):
so = dict(common.xilinx_special_overrides)
if self.device[:3] == "xc7":
so.update(common.xilinx_s7_special_overrides)
if self.toolchain == "ise":
so.update(common.xilinx_vivado_special_overrides)
else:
so.update(common.xilinx_ise_special_overrides)
so.update(special_overrides)
return GenericPlatform.get_verilog(self,
*args,
special_overrides=so,
**kwargs)
def request(self, name, number=None):
index = ""
if number is not None:
index = str(number)
obj = GenericPlatform.request(self, name, number=number)
siglist = []
if isinstance(obj, Signal):
siglist.append((name, obj.nbits, name))
elif isinstance(obj, Record):
for subsignal, dummy in obj.iter_flat():
subfname = subsignal.backtrace[-1][0]
prefix = "{}{}_".format(name, index)
subname = subfname.split(prefix)[1]
siglist.append((subname, subsignal.nbits, subfname))
self.sim_requested.append((name, index, siglist))
return obj
def __init__(self, *args, toolchain="quartus", **kwargs):
GenericPlatform.__init__(self, *args, **kwargs)
if toolchain == "quartus":
self.toolchain = quartus.AlteraQuartusToolchain()
else:
raise ValueError("Unknown toolchain")
def get_verilog(self, *args, special_overrides=dict(), **kwargs):
so = dict(common.sim_special_overrides)
so.update(special_overrides)
return GenericPlatform.get_verilog(self, *args, special_overrides=so, **kwargs)
def __init__(self, device, *args, toolchain="td", **kwargs):
GenericPlatform.__init__(self, device, *args, **kwargs)
if toolchain == "td":
self.toolchain = anlogic.TangDinastyToolchain()
else:
raise ValueError("Unknown toolchain")
def __init__(self, device, *args, **kwargs):
GenericPlatform.__init__(self, device, *args, **kwargs)
self.toolchain = openfpga.OpenFPGAToolchain()
def __init__(self, *args, toolchain="libero_soc_polarfire", **kwargs):
GenericPlatform.__init__(self, *args, **kwargs)
if toolchain == "libero_soc_polarfire":
self.toolchain = libero_soc.MicrosemiLiberoSoCPolarfireToolchain()
else:
raise ValueError("Unknown toolchain")
def __init__(self, *args, toolchain="diamond", **kwargs):
GenericPlatform.__init__(self, *args, **kwargs)
if toolchain == "diamond":
self.toolchain = diamond.LatticeDiamondToolchain()
else:
raise ValueError("Unknown toolchain")
def get_edif(self, fragment, **kwargs):
return GenericPlatform.get_edif(self, fragment, "UNISIMS", "Xilinx", self.device, **kwargs)
def get_edif(self, fragment, **kwargs):
return GenericPlatform.get_edif(self, fragment, "UNISIMS", "Xilinx",
self.device, **kwargs)
def __init__(self, *args, toolchain="diamond", **kwargs):
GenericPlatform.__init__(self, *args, **kwargs)
if toolchain == "diamond":
self.toolchain = diamond.LatticeDiamondToolchain()
else:
raise ValueError("Unknown toolchain")
def __init__(self, device, *args, toolchain="symbiflow", **kwargs):
GenericPlatform.__init__(self, device, *args, **kwargs)
if toolchain == "symbiflow":
self.toolchain = symbiflow.SymbiflowToolchain()
else:
raise ValueError("Unknown toolchain")
def __init__(self, *args, toolchain="f4pga", **kwargs):
GenericPlatform.__init__(self, *args, **kwargs)
if toolchain == "symbiflow" or toolchain == "f4pga":
self.toolchain = f4pga.F4PGAToolchain()
else:
raise ValueError(f"Unknown toolchain {toolchain}")