build/anlogic: use GenericToolchain
This commit is contained in:
Gwenhael Goavec-Merou
parent
b75a6ba636
commit
8446c5b342
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@ -14,241 +14,201 @@ from shutil import which
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from migen.fhdl.structure import _Fragment
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from migen.fhdl.structure import _Fragment
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from litex.build.generic_platform import *
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from litex.build.generic_platform import *
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from litex.build.generic_toolchain import GenericToolchain
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from litex.build import tools
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from litex.build import tools
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# Constraints (.adc and .sdc) ----------------------------------------------------------------------
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def _build_adc(named_sc, named_pc):
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adc = []
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flat_sc = []
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for name, pins, other, resource in named_sc:
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if len(pins) > 1:
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for i, p in enumerate(pins):
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flat_sc.append((f"{name}[{i}]", p, other))
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else:
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flat_sc.append((name, pins[0], other))
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for name, pin, other in flat_sc:
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line = f"set_pin_assignment {{{name}}} {{ LOCATION = {pin}; "
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for c in other:
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if isinstance(c, IOStandard):
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line += f" IOSTANDARD = {c.name}; "
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line += f"}}"
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adc.append(line)
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if named_pc:
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adc.extend(named_pc)
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with open("top.adc", "w") as f:
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f.write("\n".join(adc))
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def _build_sdc(clocks, vns):
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sdc = []
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for clk, period in sorted(clocks.items(), key=lambda x: x[0].duid):
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sdc.append(f"create_clock -name {vns.get_name(clk)} -period {str(period)} [get_ports {{{vns.get_name(clk)}}}]")
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with open("top.sdc", "w") as f:
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f.write("\n".join(sdc))
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# Script -------------------------------------------------------------------------------------------
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def _build_al(name, family, device, files):
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xml = []
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date = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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# Set Device.
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xml.append(f"<?xml version=\"1.0\" encoding=\"UTF-8\"?>")
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xml.append(f"<Project Version=\"1\" Path=\"...\">")
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xml.append(f" <Project_Created_Time>{date}</Project_Created_Time>")
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xml.append(f" <TD_Version>5.0.28716</TD_Version>")
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xml.append(f" <UCode>00000000</UCode>")
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xml.append(f" <Name>{name}</Name>")
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xml.append(f" <HardWare>")
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xml.append(f" <Family>{family}</Family>")
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xml.append(f" <Device>{device}</Device>")
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xml.append(f" </HardWare>")
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xml.append(f" <Source_Files>")
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xml.append(f" <Verilog>")
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# Add Sources.
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for f, typ, lib in files:
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xml.append(f" <File Path=\"{f}\">")
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xml.append(f" <FileInfo>")
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xml.append(f" <Attr Name=\"UsedInSyn\" Val=\"true\"/>")
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xml.append(f" <Attr Name=\"UsedInP&R\" Val=\"true\"/>")
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xml.append(f" <Attr Name=\"BelongTo\" Val=\"design_1\"/>")
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xml.append(f" <Attr Name=\"CompileOrder\" Val=\"1\"/>")
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xml.append(f" </FileInfo>")
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xml.append(f" </File>")
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xml.append(f" </Verilog>")
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# Add IOs Constraints.
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xml.append(f" <ADC_FILE>")
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xml.append(f" <File Path=\"top.adc\">")
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xml.append(f" <FileInfo>")
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xml.append(f" <Attr Name=\"UsedInSyn\" Val=\"true\"/>")
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xml.append(f" <Attr Name=\"UsedInP&R\" Val=\"true\"/>")
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xml.append(f" <Attr Name=\"BelongTo\" Val=\"constrain_1\"/>")
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xml.append(f" <Attr Name=\"CompileOrder\" Val=\"1\"/>")
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xml.append(f" </FileInfo>")
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xml.append(f" </File>")
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xml.append(f" </ADC_FILE>")
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xml.append(f" <SDC_FILE>")
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xml.append(f" <File Path=\"top.sdc\">")
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xml.append(f" <FileInfo>")
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xml.append(f" <Attr Name=\"UsedInSyn\" Val=\"true\"/>")
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xml.append(f" <Attr Name=\"UsedInP&R\" Val=\"true\"/>")
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xml.append(f" <Attr Name=\"BelongTo\" Val=\"constrain_1\"/>")
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xml.append(f" <Attr Name=\"CompileOrder\" Val=\"2\"/>")
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xml.append(f" </FileInfo>")
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xml.append(f" </File>")
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xml.append(f" </SDC_FILE>")
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xml.append(f" </Source_Files>")
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xml.append(f" <FileSets>")
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xml.append(f" <FileSet Name=\"constrain_1\" Type=\"ConstrainFiles\">")
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xml.append(f" </FileSet>")
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xml.append(f" <FileSet Name=\"design_1\" Type=\"DesignFiles\">")
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xml.append(f" </FileSet>")
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xml.append(f" </FileSets>")
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xml.append(f" <TOP_MODULE>")
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xml.append(f" <LABEL></LABEL>")
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xml.append(f" <MODULE>{name}</MODULE>")
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xml.append(f" <CREATEINDEX>auto</CREATEINDEX>")
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xml.append(f" </TOP_MODULE>")
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xml.append(f" <Property>")
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xml.append(f" </Property>")
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xml.append(f" <Device_Settings>")
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xml.append(f" </Device_Settings>")
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xml.append(f" <Configurations>")
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xml.append(f" </Configurations>")
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xml.append(f" <Project_Settings>")
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xml.append(f" <Step_Last_Change>{date}</Step_Last_Change>")
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xml.append(f" <Current_Step>0</Current_Step>")
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xml.append(f" <Step_Status>true</Step_Status>")
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xml.append(f" </Project_Settings>")
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xml.append(f"</Project>")
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# Generate .al.
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with open(name + ".al", "w") as f:
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f.write("\n".join(xml))
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def _build_tcl(name, architecture, package):
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tcl = []
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# Set Device.
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tcl.append(f"import_device {architecture}.db -package {package}")
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# Add project.
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tcl.append(f"open_project {name}.al")
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# Elaborate.
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tcl.append(f"elaborate -top {name}")
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# Add IOs Constraints.
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tcl.append("read_adc top.adc")
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tcl.append("optimize_rtl")
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# Add SDC Constraints.
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tcl.append("read_sdc top.sdc")
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# Perform PnR.
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tcl.append("optimize_gate")
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tcl.append("legalize_phy_inst")
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tcl.append("place")
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tcl.append("route")
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tcl.append(f"bitgen -bit \"{name}.bit\" -version 0X00 -g ucode:000000000000000000000000")
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# Generate .tcl.
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with open("run.tcl", "w") as f:
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f.write("\n".join(tcl))
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# TangDinastyToolchain -----------------------------------------------------------------------------------
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# TangDinastyToolchain -----------------------------------------------------------------------------------
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def parse_device(device):
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devices = {
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class TangDinastyToolchain(GenericToolchain):
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"EG4S20BG256" :[ "eagle_s20", "EG4", "BG256" ],
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}
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if device not in devices.keys():
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raise ValueError("Invalid device {}".format(device))
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(architecture, family, package) = devices[device]
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return (architecture, family, package)
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class TangDinastyToolchain:
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attr_translate = {}
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attr_translate = {}
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def __init__(self):
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def __init__(self):
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self.clocks = dict()
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super().__init__()
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self._architecture = ""
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self._family = ""
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self._package = ""
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def build(self, platform, fragment,
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def finalize(self):
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build_dir = "build",
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self._architecture, self._family, self._package = self.parse_device()
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build_name = "top",
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run = True,
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**kwargs):
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# Create build directory.
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def build(self, platform, fragment, **kwargs):
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cwd = os.getcwd()
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os.makedirs(build_dir, exist_ok=True)
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os.chdir(build_dir)
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# Finalize design.
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return self._build(platform, fragment, **kwargs)
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if not isinstance(fragment, _Fragment):
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fragment = fragment.get_fragment()
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platform.finalize(fragment)
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# Generate verilog.
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# Constraints (.adc ) --------------------------------------------------------------------------
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v_output = platform.get_verilog(fragment, name=build_name, **kwargs)
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named_sc, named_pc = platform.resolve_signals(v_output.ns)
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v_file = build_name + ".v"
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v_output.write(v_file)
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platform.add_source(v_file)
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# Generate constraints file.
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def build_io_constraints(self):
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# IOs (.adc).
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adc = []
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_build_adc(
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named_sc = named_sc,
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named_pc = named_pc
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)
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# Timings (.sdc).
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flat_sc = []
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_build_sdc(
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for name, pins, other, resource in self.named_sc:
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clocks = self.clocks,
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if len(pins) > 1:
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vns = v_output.ns
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for i, p in enumerate(pins):
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)
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flat_sc.append((f"{name}[{i}]", p, other))
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else:
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flat_sc.append((name, pins[0], other))
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architecture, family, package = parse_device(platform.device)
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for name, pin, other in flat_sc:
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line = f"set_pin_assignment {{{name}}} {{ LOCATION = {pin}; "
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for c in other:
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if isinstance(c, IOStandard):
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line += f" IOSTANDARD = {c.name}; "
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line += f"}}"
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adc.append(line)
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# Generate project file (.al).
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if self.named_pc:
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al = _build_al(
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adc.extend(self.named_pc)
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name = build_name,
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family = family,
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device = platform.device,
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files = platform.sources)
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# Generate build script (.tcl).
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tools.write_to_file("top.adc", "\n".join(adc))
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script = _build_tcl(
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return ("top.adc", "ADC")
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name = build_name,
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architecture = architecture,
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package = package)
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# Run.
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# Timing Constraints (in sdc file) -------------------------------------------------------------
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if run:
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def build_timing_constraints(self, vns):
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sdc = []
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for clk, period in sorted(self.clocks.items(), key=lambda x: x[0].duid):
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sdc.append(f"create_clock -name {vns.get_name(clk)} -period {str(period)} [get_ports {{{vns.get_name(clk)}}}]")
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tools.write_to_file("top.sdc", "\n".join(sdc))
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return ("top.sdc", "SDC")
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# Project (.ai) --------------------------------------------------------------------------------
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def build_project(self):
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xml = []
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date = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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# Set Device.
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xml.append(f"<?xml version=\"1.0\" encoding=\"UTF-8\"?>")
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xml.append(f"<Project Version=\"1\" Path=\"...\">")
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xml.append(f" <Project_Created_Time>{date}</Project_Created_Time>")
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xml.append(f" <TD_Version>5.0.28716</TD_Version>")
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xml.append(f" <UCode>00000000</UCode>")
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xml.append(f" <Name>{self._build_name}</Name>")
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xml.append(f" <HardWare>")
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xml.append(f" <Family>{self._family}</Family>")
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xml.append(f" <Device>{self.platform.device}</Device>")
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xml.append(f" </HardWare>")
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xml.append(f" <Source_Files>")
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xml.append(f" <Verilog>")
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# Add Sources.
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for f, typ, lib in self.platform.sources:
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xml.append(f" <File Path=\"{f}\">")
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xml.append(f" <FileInfo>")
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xml.append(f" <Attr Name=\"UsedInSyn\" Val=\"true\"/>")
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xml.append(f" <Attr Name=\"UsedInP&R\" Val=\"true\"/>")
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xml.append(f" <Attr Name=\"BelongTo\" Val=\"design_1\"/>")
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xml.append(f" <Attr Name=\"CompileOrder\" Val=\"1\"/>")
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xml.append(f" </FileInfo>")
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xml.append(f" </File>")
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xml.append(f" </Verilog>")
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# Add IOs Constraints.
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xml.append(f" <ADC_FILE>")
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xml.append(f" <File Path=\"top.adc\">")
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xml.append(f" <FileInfo>")
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xml.append(f" <Attr Name=\"UsedInSyn\" Val=\"true\"/>")
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xml.append(f" <Attr Name=\"UsedInP&R\" Val=\"true\"/>")
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xml.append(f" <Attr Name=\"BelongTo\" Val=\"constrain_1\"/>")
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xml.append(f" <Attr Name=\"CompileOrder\" Val=\"1\"/>")
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xml.append(f" </FileInfo>")
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xml.append(f" </File>")
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xml.append(f" </ADC_FILE>")
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xml.append(f" <SDC_FILE>")
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xml.append(f" <File Path=\"top.sdc\">")
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xml.append(f" <FileInfo>")
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xml.append(f" <Attr Name=\"UsedInSyn\" Val=\"true\"/>")
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xml.append(f" <Attr Name=\"UsedInP&R\" Val=\"true\"/>")
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xml.append(f" <Attr Name=\"BelongTo\" Val=\"constrain_1\"/>")
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xml.append(f" <Attr Name=\"CompileOrder\" Val=\"2\"/>")
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xml.append(f" </FileInfo>")
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xml.append(f" </File>")
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xml.append(f" </SDC_FILE>")
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xml.append(f" </Source_Files>")
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xml.append(f" <FileSets>")
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xml.append(f" <FileSet Name=\"constrain_1\" Type=\"ConstrainFiles\">")
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xml.append(f" </FileSet>")
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xml.append(f" <FileSet Name=\"design_1\" Type=\"DesignFiles\">")
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xml.append(f" </FileSet>")
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xml.append(f" </FileSets>")
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xml.append(f" <TOP_MODULE>")
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xml.append(f" <LABEL></LABEL>")
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xml.append(f" <MODULE>{self._build_name}</MODULE>")
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xml.append(f" <CREATEINDEX>auto</CREATEINDEX>")
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xml.append(f" </TOP_MODULE>")
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xml.append(f" <Property>")
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xml.append(f" </Property>")
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xml.append(f" <Device_Settings>")
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xml.append(f" </Device_Settings>")
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xml.append(f" <Configurations>")
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xml.append(f" </Configurations>")
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xml.append(f" <Project_Settings>")
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xml.append(f" <Step_Last_Change>{date}</Step_Last_Change>")
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xml.append(f" <Current_Step>0</Current_Step>")
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xml.append(f" <Step_Status>true</Step_Status>")
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xml.append(f" </Project_Settings>")
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xml.append(f"</Project>")
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# Generate .al.
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tools.write_to_file(self._build_name + ".al", "\n".join(xml))
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# Script ---------------------------------------------------------------------------------------
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def build_script(self):
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tcl = []
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# Set Device.
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tcl.append(f"import_device {self._architecture}.db -package {self._package}")
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# Add project.
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tcl.append(f"open_project {self._build_name}.al")
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||||||
|
|
||||||
|
# Elaborate.
|
||||||
|
tcl.append(f"elaborate -top {self._build_name}")
|
||||||
|
|
||||||
|
# Add IOs Constraints.
|
||||||
|
tcl.append("read_adc top.adc")
|
||||||
|
|
||||||
|
tcl.append("optimize_rtl")
|
||||||
|
|
||||||
|
# Add SDC Constraints.
|
||||||
|
tcl.append("read_sdc top.sdc")
|
||||||
|
|
||||||
|
# Perform PnR.
|
||||||
|
tcl.append("optimize_gate")
|
||||||
|
tcl.append("legalize_phy_inst")
|
||||||
|
tcl.append("place")
|
||||||
|
tcl.append("route")
|
||||||
|
tcl.append(f"bitgen -bit \"{self._build_name}.bit\" -version 0X00 -g ucode:000000000000000000000000")
|
||||||
|
|
||||||
|
# Generate .tcl.
|
||||||
|
tools.write_to_file("run.tcl", "\n".join(tcl))
|
||||||
|
|
||||||
|
return "run.tcl"
|
||||||
|
|
||||||
|
def run_script(self, script):
|
||||||
if which("td") is None:
|
if which("td") is None:
|
||||||
msg = "Unable to find Tang Dinasty toolchain, please:\n"
|
msg = "Unable to find Tang Dinasty toolchain, please:\n"
|
||||||
msg += "- Add Tang Dinasty toolchain to your $PATH."
|
msg += "- Add Tang Dinasty toolchain to your $PATH."
|
||||||
raise OSError(msg)
|
raise OSError(msg)
|
||||||
|
|
||||||
if subprocess.call(["td", "run.tcl"]) != 0:
|
if subprocess.call(["td", script]) != 0:
|
||||||
raise OSError("Error occured during Tang Dinasty's script execution.")
|
raise OSError("Error occured during Tang Dinasty's script execution.")
|
||||||
|
|
||||||
os.chdir(cwd)
|
def parse_device(self):
|
||||||
|
device = self.platform.device
|
||||||
|
|
||||||
return v_output.ns
|
devices = {
|
||||||
|
"EG4S20BG256" :[ "eagle_s20", "EG4", "BG256" ],
|
||||||
|
}
|
||||||
|
|
||||||
|
if device not in devices.keys():
|
||||||
|
raise ValueError("Invalid device {}".format(device))
|
||||||
|
|
||||||
|
(architecture, family, package) = devices[device]
|
||||||
|
return (architecture, family, package)
|
||||||
|
|
||||||
def add_period_constraint(self, platform, clk, period):
|
def add_period_constraint(self, platform, clk, period):
|
||||||
clk.attr.add("keep")
|
clk.attr.add("keep")
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue