#!/usr/bin/env python3
-import sys, os, argparse, subprocess, struct
+import sys
+import os
+import argparse
+import subprocess
+import struct
from mibuild.tools import write_to_file
from migen.util.misc import autotype
from misoc_import import misoc_import
+
def _get_args():
- parser = argparse.ArgumentParser(formatter_class=argparse.RawDescriptionHelpFormatter,
- description="""\
+ parser = argparse.ArgumentParser(formatter_class=argparse.RawDescriptionHelpFormatter,
+ description="""\
MiSoC - a high performance and small footprint SoC based on Migen.
This program builds and/or loads MiSoC components.
Load/flash actions use the existing outputs, and do not trigger new builds.
""")
- parser.add_argument("-t", "--target", default="mlabs_video", help="SoC type to build")
- parser.add_argument("-s", "--sub-target", default="", help="variant of the SoC type to build")
- parser.add_argument("-p", "--platform", default=None, help="platform to build for")
- parser.add_argument("-Ot", "--target-option", default=[], nargs=2, action="append", help="set target-specific option")
- parser.add_argument("-Op", "--platform-option", default=[], nargs=2, action="append", help="set platform-specific option")
- parser.add_argument("-X", "--external", default="", help="use external directory for targets, platforms and imports")
- parser.add_argument("--csr_csv", default="csr.csv", help="CSV file to save the CSR map into")
+ parser.add_argument("-t", "--target", default="mlabs_video", help="SoC type to build")
+ parser.add_argument("-s", "--sub-target", default="", help="variant of the SoC type to build")
+ parser.add_argument("-p", "--platform", default=None, help="platform to build for")
+ parser.add_argument("-Ot", "--target-option", default=[], nargs=2, action="append", help="set target-specific option")
+ parser.add_argument("-Op", "--platform-option", default=[], nargs=2, action="append", help="set platform-specific option")
+ parser.add_argument("-X", "--external", default="", help="use external directory for targets, platforms and imports")
+ parser.add_argument("--csr_csv", default="csr.csv", help="CSV file to save the CSR map into")
- parser.add_argument("-d", "--decorate", default=[], action="append", help="apply simplification decorator to top-level")
- parser.add_argument("-Ob", "--build-option", default=[], nargs=2, action="append", help="set build option")
- parser.add_argument("-f", "--flash-proxy-dir", default=None, help="set search directory for flash proxy bitstreams")
+ parser.add_argument("-d", "--decorate", default=[], action="append", help="apply simplification decorator to top-level")
+ parser.add_argument("-Ob", "--build-option", default=[], nargs=2, action="append", help="set build option")
+ parser.add_argument("-f", "--flash-proxy-dir", default=None, help="set search directory for flash proxy bitstreams")
- parser.add_argument("action", nargs="+", help="specify an action")
+ parser.add_argument("action", nargs="+", help="specify an action")
- return parser.parse_args()
+ return parser.parse_args()
if __name__ == "__main__":
- args = _get_args()
-
- external_target = ""
- external_platform = ""
- if args.external:
- external_target = os.path.join(args.external, "targets")
- external_platform = os.path.join(args.external, "platforms")
- sys.path.insert(1, os.path.abspath(args.external))
-
- # create top-level SoC object
- target_module = misoc_import("targets", external_target, args.target)
- if args.sub_target:
- top_class = getattr(target_module, args.sub_target)
- else:
- top_class = target_module.default_subtarget
-
- if args.platform is None:
- if hasattr(top_class, "default_platform"):
- platform_name = top_class.default_platform
- else:
- raise ValueError("Target has no default platform, specify a platform with -p your_platform")
- else:
- platform_name = args.platform
- platform_module = misoc_import("mibuild.platforms", external_platform, platform_name)
- platform_kwargs = dict((k, autotype(v)) for k, v in args.platform_option)
- platform = platform_module.Platform(**platform_kwargs)
- if args.external:
- platform.soc_ext_path = os.path.abspath(args.external)
-
- build_name = top_class.__name__.lower() + "-" + platform_name
- top_kwargs = dict((k, autotype(v)) for k, v in args.target_option)
- soc = top_class(platform, **top_kwargs)
- soc.finalize()
- memory_regions = soc.get_memory_regions()
- csr_regions = soc.get_csr_regions()
-
- # decode actions
- action_list = ["clean", "build-bitstream", "build-headers", "build-csr-csv", "build-bios",
- "load-bitstream", "flash-bitstream", "flash-bios", "all"]
- actions = {k: False for k in action_list}
- for action in args.action:
- if action in actions:
- actions[action] = True
- else:
- print("Unknown action: "+action+". Valid actions are:")
- for a in action_list:
- print(" "+a)
- sys.exit(1)
-
- print("""\
+ args = _get_args()
+
+ external_target = ""
+ external_platform = ""
+ if args.external:
+ external_target = os.path.join(args.external, "targets")
+ external_platform = os.path.join(args.external, "platforms")
+ sys.path.insert(0, os.path.abspath(args.external))
+
+ # create top-level SoC object
+ target_module = misoc_import("targets", external_target, args.target)
+ if args.sub_target:
+ top_class = getattr(target_module, args.sub_target)
+ else:
+ top_class = target_module.default_subtarget
+
+ if args.platform is None:
+ if hasattr(top_class, "default_platform"):
+ platform_name = top_class.default_platform
+ else:
+ raise ValueError("Target has no default platform, specify a platform with -p your_platform")
+ else:
+ platform_name = args.platform
+ platform_module = misoc_import("mibuild.platforms", external_platform, platform_name)
+ platform_kwargs = dict((k, autotype(v)) for k, v in args.platform_option)
+ platform = platform_module.Platform(**platform_kwargs)
+ if args.external:
+ platform.soc_ext_path = os.path.abspath(args.external)
+
+ build_name = args.target + "-" + top_class.__name__.lower() + "-" + platform_name
+ top_kwargs = dict((k, autotype(v)) for k, v in args.target_option)
+ soc = top_class(platform, **top_kwargs)
+ soc.finalize()
+ memory_regions = soc.get_memory_regions()
+ csr_regions = soc.get_csr_regions()
+
+ # decode actions
+ action_list = ["clean", "build-bitstream", "build-headers", "build-csr-csv", "build-bios",
+ "load-bitstream", "flash-bitstream", "flash-bios", "all"]
+ actions = {k: False for k in action_list}
+ for action in args.action:
+ if action in actions:
+ actions[action] = True
+ else:
+ print("Unknown action: {}. Valid actions are:".format(action))
+ for a in action_list:
+ print(" "+a)
+ sys.exit(1)
+
+ print("""\
__ ___ _ ____ _____
/ |/ / (_) / __/__ / ___/
/ /|_/ / / / _\ \/ _ \/ /__
CPU type: {}
===========================""".format(platform_name, args.target, top_class.__name__, soc.cpu_type))
- # dependencies
- if actions["all"]:
- actions["clean"] = True
- actions["build-bitstream"] = True
- actions["build-bios"] = True
- if not actions["load-bitstream"]:
- actions["flash-bitstream"] = True
- if not soc.integrated_rom_size:
- actions["flash-bios"] = True
- if actions["build-bitstream"] and soc.integrated_rom_size:
- actions["build-bios"] = True
- if actions["build-bios"]:
- actions["build-headers"] = True
-
- if actions["clean"]:
- subprocess.call(["rm", "-rf", "build/*"])
- subprocess.call(["make", "-C", os.path.join("software", "libcompiler-rt"), "clean"])
- subprocess.call(["make", "-C", os.path.join("software", "libbase"), "clean"])
- subprocess.call(["make", "-C", os.path.join("software", "libnet"), "clean"])
- subprocess.call(["make", "-C", os.path.join("software", "bios"), "clean"])
-
- if actions["build-headers"]:
- boilerplate = """/*
+ # dependencies
+ if actions["all"]:
+ actions["clean"] = True
+ actions["build-bitstream"] = True
+ actions["build-bios"] = True
+ if not actions["load-bitstream"]:
+ actions["flash-bitstream"] = True
+ if not soc.integrated_rom_size:
+ actions["flash-bios"] = True
+ if actions["build-bitstream"] and soc.integrated_rom_size:
+ actions["build-bios"] = True
+ if actions["build-bios"]:
+ actions["build-headers"] = True
+
+ if actions["clean"]:
+ subprocess.call(["rm", "-rf", "build/*"])
+ subprocess.call(["make", "-C", os.path.join("software", "libcompiler-rt"), "clean"])
+ subprocess.call(["make", "-C", os.path.join("software", "libbase"), "clean"])
+ subprocess.call(["make", "-C", os.path.join("software", "libnet"), "clean"])
+ subprocess.call(["make", "-C", os.path.join("software", "bios"), "clean"])
+
+ if actions["build-headers"]:
+ boilerplate = """/*
* Platform: {}
* Target: {}
* Subtarget: {}
*/
""".format(platform_name, args.target, top_class.__name__, soc.cpu_type)
- genhdir = os.path.join("software", "include", "generated")
- if soc.cpu_type != "none":
- cpu_mak = cpuif.get_cpu_mak(soc.cpu_type)
- write_to_file(os.path.join(genhdir, "cpu.mak"), cpu_mak)
- linker_output_format = cpuif.get_linker_output_format(soc.cpu_type)
- write_to_file(os.path.join(genhdir, "output_format.ld"), linker_output_format)
-
- linker_regions = cpuif.get_linker_regions(memory_regions)
- write_to_file(os.path.join(genhdir, "regions.ld"), boilerplate + linker_regions)
-
- for sdram_phy in ["sdrphy", "ddrphy"]:
- if hasattr(soc, sdram_phy):
- sdram_phy_header = initsequence.get_sdram_phy_header(getattr(soc, sdram_phy).settings)
- write_to_file(os.path.join(genhdir, "sdram_phy.h"), boilerplate + sdram_phy_header)
- mem_header = cpuif.get_mem_header(memory_regions, getattr(soc, "flash_boot_address", None))
- write_to_file(os.path.join(genhdir, "mem.h"), boilerplate + mem_header)
- csr_header = cpuif.get_csr_header(csr_regions, soc.interrupt_map)
- write_to_file(os.path.join(genhdir, "csr.h"), boilerplate + csr_header)
-
- if actions["build-csr-csv"]:
- csr_csv = cpuif.get_csr_csv(csr_regions)
- write_to_file(args.csr_csv, csr_csv)
-
- if actions["build-bios"]:
- ret = subprocess.call(["make", "-C", os.path.join("software", "bios")])
- if ret:
- raise OSError("BIOS build failed")
-
- bios_file = os.path.join("software", "bios", "bios.bin")
-
- if actions["build-bitstream"]:
- if soc.integrated_rom_size:
- with open(bios_file, "rb") as boot_file:
- boot_data = []
- while True:
- w = boot_file.read(4)
- if not w:
- break
- boot_data.append(struct.unpack(">I", w)[0])
- soc.init_rom(boot_data)
-
- for decorator in args.decorate:
- soc = getattr(simplify, decorator)(soc)
- build_kwargs = dict((k, autotype(v)) for k, v in args.build_option)
- vns = platform.build(soc, build_name=build_name, **build_kwargs)
- soc.do_exit(vns)
-
- if actions["load-bitstream"]:
- prog = platform.create_programmer()
- prog.load_bitstream(os.path.join("build", build_name + platform.bitstream_ext))
-
- if actions["flash-bitstream"]:
- prog = platform.create_programmer()
- prog.set_flash_proxy_dir(args.flash_proxy_dir)
- if prog.needs_bitreverse:
- flashbit = os.path.join("build", build_name + ".fpg")
- subprocess.call([os.path.join("tools", "byteswap"),
- os.path.join("build", build_name + ".bin"),
- flashbit])
- else:
- flashbit = os.path.join("build", build_name + ".bin")
- prog.flash(0, flashbit)
-
- if actions["flash-bios"]:
- prog = platform.create_programmer()
- prog.set_flash_proxy_dir(args.flash_proxy_dir)
- prog.flash(soc.cpu_reset_address, bios_file)
+ genhdir = os.path.join("software", "include", "generated")
+ if soc.cpu_type != "none":
+ cpu_mak = cpuif.get_cpu_mak(soc.cpu_type)
+ write_to_file(os.path.join(genhdir, "cpu.mak"), cpu_mak)
+ linker_output_format = cpuif.get_linker_output_format(soc.cpu_type)
+ write_to_file(os.path.join(genhdir, "output_format.ld"), linker_output_format)
+
+ linker_regions = cpuif.get_linker_regions(memory_regions)
+ write_to_file(os.path.join(genhdir, "regions.ld"), boilerplate + linker_regions)
+
+ for sdram_phy in ["sdrphy", "ddrphy"]:
+ if hasattr(soc, sdram_phy):
+ sdram_phy_header = initsequence.get_sdram_phy_header(getattr(soc, sdram_phy).settings)
+ write_to_file(os.path.join(genhdir, "sdram_phy.h"), boilerplate + sdram_phy_header)
+ mem_header = cpuif.get_mem_header(memory_regions, getattr(soc, "flash_boot_address", None))
+ write_to_file(os.path.join(genhdir, "mem.h"), boilerplate + mem_header)
+ csr_header = cpuif.get_csr_header(csr_regions, soc.get_constants())
+ write_to_file(os.path.join(genhdir, "csr.h"), boilerplate + csr_header)
+
+ if actions["build-csr-csv"]:
+ csr_csv = cpuif.get_csr_csv(csr_regions)
+ write_to_file(args.csr_csv, csr_csv)
+
+ if actions["build-bios"]:
+ ret = subprocess.call(["make", "-C", os.path.join("software", "bios")])
+ if ret:
+ raise OSError("BIOS build failed")
+
+ bios_file = os.path.join("software", "bios", "bios.bin")
+
+ if actions["build-bitstream"]:
+ if soc.integrated_rom_size:
+ with open(bios_file, "rb") as boot_file:
+ boot_data = []
+ while True:
+ w = boot_file.read(4)
+ if not w:
+ break
+ boot_data.append(struct.unpack(">I", w)[0])
+ soc.init_rom(boot_data)
+
+ for decorator in args.decorate:
+ soc = getattr(simplify, decorator)(soc)
+ build_kwargs = dict((k, autotype(v)) for k, v in args.build_option)
+ vns = platform.build(soc, build_name=build_name, **build_kwargs)
+ soc.do_exit(vns)
+
+ if actions["load-bitstream"]:
+ prog = platform.create_programmer()
+ prog.load_bitstream(os.path.join("build", build_name + platform.bitstream_ext))
+
+ if actions["flash-bitstream"]:
+ prog = platform.create_programmer()
+ prog.set_flash_proxy_dir(args.flash_proxy_dir)
+ if prog.needs_bitreverse:
+ flashbit = os.path.join("build", build_name + ".fpg")
+ subprocess.call([os.path.join("tools", "byteswap"),
+ os.path.join("build", build_name + ".bin"),
+ flashbit])
+ else:
+ flashbit = os.path.join("build", build_name + ".bin")
+ prog.flash(0, flashbit)
+
+ if actions["flash-bios"]:
+ prog = platform.create_programmer()
+ prog.set_flash_proxy_dir(args.flash_proxy_dir)
+ prog.flash(soc.cpu_reset_address, bios_file)
projects / litex.git / blobdiff