From: Robert Jordens Date: Mon, 28 Jul 2014 01:30:08 +0000 (-0600) Subject: mibuild.xilinx_vivado: support settingsXX.sh X-Git-Tag: 24jan2021_ls180~2099^2~340 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fe1c4535d0796a8a6cf9a42ac59119dd002db962;p=litex.git mibuild.xilinx_vivado: support settingsXX.sh * in the process refactor the version search, the architecture bit width detection, the settings search and all also for xilinx_ise * use distutils.version.StrictVersion --- diff --git a/mibuild/tools.py b/mibuild/tools.py index 35efca74..eb63fb4d 100644 --- a/mibuild/tools.py +++ b/mibuild/tools.py @@ -1,4 +1,5 @@ -import os +import os, struct +from distutils.version import StrictVersion def mkdir_noerror(d): try: @@ -21,3 +22,16 @@ def write_to_file(filename, contents, force_unix=False): f = open(filename, "w", newline=newline) f.write(contents) f.close() + +def arch_bits(): + return struct.calcsize("P")*8 + +def versions(path): + for n in os.listdir(path): + full = os.path.join(path, n) + if not os.path.isdir(full): + continue + try: + yield StrictVersion(n) + except ValueError: + continue diff --git a/mibuild/xilinx_ise.py b/mibuild/xilinx_ise.py index 56bd414a..12a5862d 100644 --- a/mibuild/xilinx_ise.py +++ b/mibuild/xilinx_ise.py @@ -1,5 +1,4 @@ -import os, struct, subprocess, sys -from decimal import Decimal +import os, subprocess, sys from migen.fhdl.std import * from migen.fhdl.specials import SynthesisDirective @@ -7,7 +6,7 @@ from migen.genlib.cdc import * from migen.fhdl.structure import _Fragment from mibuild.generic_platform import * -from mibuild import tools +from mibuild import tools, xilinx_tools def _format_constraint(c): if isinstance(c, Pins): @@ -89,34 +88,21 @@ synth_xilinx -arch {arch} -top top -edif {build_name}.edif""".format(arch=arch, if r != 0: raise OSError("Subprocess failed") -def _is_valid_version(path, v): - try: - Decimal(v) - return os.path.isdir(os.path.join(path, v)) - except: - return False - def _run_ise(build_name, ise_path, source, mode, ngdbuild_opt, - bitgen_opt, ise_commands, map_opt, par_opt): + bitgen_opt, ise_commands, map_opt, par_opt, ver=None): if sys.platform == "win32" or sys.platform == "cygwin": source = False build_script_contents = "# Autogenerated by mibuild\nset -e\n" if source: - vers = [ver for ver in os.listdir(ise_path) if _is_valid_version(ise_path, ver)] - tools_version = max(vers) - bits = struct.calcsize("P")*8 - - xilinx_settings_file = os.path.join(ise_path, tools_version, "ISE_DS", "settings{0}.sh".format(bits)) - if not os.path.exists(xilinx_settings_file) and bits == 64: - # if we are on 64-bit system but the toolchain isn't, try the 32-bit env. - xilinx_settings_file = os.path.join(ise_path, tools_version, "ISE_DS", "settings32.sh") - build_script_contents += "source " + xilinx_settings_file + "\n" + settings = xilinx_tools.settings(ise_path, ver, "ISE_DS") + build_script_contents += "source " + settings + "\n" if mode == "edif": ext = "edif" else: ext = "ngc" build_script_contents += """ -xst -ifn {build_name}.xst""" +xst -ifn {build_name}.xst +""" build_script_contents += """ ngdbuild {ngdbuild_opt} -uc {build_name}.ucf {build_name}.{ext} {build_name}.ngd diff --git a/mibuild/xilinx_tools.py b/mibuild/xilinx_tools.py new file mode 100644 index 00000000..98c2e215 --- /dev/null +++ b/mibuild/xilinx_tools.py @@ -0,0 +1,27 @@ +import os +from distutils.version import StrictVersion + +from mibuild import tools + +def settings(path, ver=None, sub=None): + vers = list(tools.versions(path)) + if ver is None: + ver = max(vers) + else: + ver = StrictVersion(ver) + assert ver in vers + + full = os.path.join(path, str(ver)) + if sub: + full = os.path.join(full, sub) + + search = [64, 32] + if tools.arch_bits() == 32: + search.reverse() + + for b in search: + settings = os.path.join(full, "settings{0}.sh".format(b)) + if os.path.exists(settings): + return settings + + raise ValueError("no settings file found") diff --git a/mibuild/xilinx_vivado.py b/mibuild/xilinx_vivado.py index 7149da5e..c229ba17 100644 --- a/mibuild/xilinx_vivado.py +++ b/mibuild/xilinx_vivado.py @@ -7,7 +7,7 @@ from migen.fhdl.std import * from migen.fhdl.structure import _Fragment from mibuild.generic_platform import * -from mibuild import tools +from mibuild import tools, xilinx_tools def _format_constraint(c): if isinstance(c, Pins): @@ -56,15 +56,14 @@ def _build_files(device, sources, vincpaths, build_name): tcl_contents += "quit\n" tools.write_to_file(build_name + ".tcl", tcl_contents) -def _run_vivado(build_name, vivado_path, source): +def _run_vivado(build_name, vivado_path, source, ver=None): if sys.platform == "win32" or sys.platform == "cygwin": source = False build_script_contents = "# Autogenerated by mibuild\nset -e\n" if source: - raise NotImplementedError - build_script_contents += """ -vivado -mode tcl -source {build_name}.tcl -""".format(build_name=build_name) + settings = xilinx_tools.settings(vivado_path, ver) + build_script_contents += "source " + settings + "\n" + build_script_contents += "vivado -mode tcl -source " + build_name + ".tcl\n" build_script_file = "build_" + build_name + ".sh" tools.write_to_file(build_script_file, build_script_contents, force_unix=True) @@ -80,7 +79,7 @@ class XilinxVivadoPlatform(GenericPlatform): return GenericPlatform.get_verilog(self, *args, special_overrides=so, **kwargs) def build(self, fragment, build_dir="build", build_name="top", - vivado_path="/opt/Xilinx", source=True, run=True): + vivado_path="/opt/Xilinx/Vivado", source=True, run=True): tools.mkdir_noerror(build_dir) os.chdir(build_dir)