#!/usr/bin/env python3 import os import sys import subprocess import shutil import hashlib import argparse import urllib.request current_path = os.path.abspath(os.curdir) # Git Repositories --------------------------------------------------------------------------------- # Get SHA1: git rev-parse --short=7 HEAD class GitRepo: def __init__(self, url, clone="regular", develop=True, sha1=None): assert clone in ["regular", "recursive"] self.url = url self.clone = clone self.develop = develop self.sha1 = sha1 git_repos = { # HDL. "migen": GitRepo(url="https://github.com/m-labs/", clone="recursive"), "nmigen": GitRepo(url="https://github.com/nmigen/", clone="recursive"), # LiteX SoC builder "pythondata-software-picolibc": GitRepo(url="https://github.com/litex-hub/", clone="recursive"), "pythondata-software-compiler_rt": GitRepo(url="https://github.com/litex-hub/"), "litex": GitRepo(url="https://github.com/enjoy-digital/"), # LiteX Cores Ecosystem. "liteeth": GitRepo(url="https://github.com/enjoy-digital/"), "litedram": GitRepo(url="https://github.com/enjoy-digital/"), "litepcie": GitRepo(url="https://github.com/enjoy-digital/"), "litesata": GitRepo(url="https://github.com/enjoy-digital/"), "litesdcard": GitRepo(url="https://github.com/enjoy-digital/"), "liteiclink": GitRepo(url="https://github.com/enjoy-digital/"), "litescope": GitRepo(url="https://github.com/enjoy-digital/"), "litejesd204b": GitRepo(url="https://github.com/enjoy-digital/"), "litespi": GitRepo(url="https://github.com/litex-hub/"), "litehyperbus": GitRepo(url="https://github.com/litex-hub/"), # LiteX Boards. "litex-boards": GitRepo(url="https://github.com/litex-hub/", clone="regular"), # LiteX pythondata. "pythondata-misc-tapcfg": GitRepo(url="https://github.com/litex-hub/"), "pythondata-misc-usb_ohci": GitRepo(url="https://github.com/litex-hub/"), "pythondata-cpu-lm32": GitRepo(url="https://github.com/litex-hub/"), "pythondata-cpu-mor1kx": GitRepo(url="https://github.com/litex-hub/"), "pythondata-cpu-picorv32": GitRepo(url="https://github.com/litex-hub/"), "pythondata-cpu-serv": GitRepo(url="https://github.com/litex-hub/"), "pythondata-cpu-vexriscv": GitRepo(url="https://github.com/litex-hub/"), "pythondata-cpu-vexriscv-smp": GitRepo(url="https://github.com/litex-hub/", clone="recursive"), "pythondata-cpu-rocket": GitRepo(url="https://github.com/litex-hub/"), "pythondata-cpu-minerva": GitRepo(url="https://github.com/litex-hub/"), "pythondata-cpu-microwatt": GitRepo(url="https://github.com/litex-hub/", sha1=0xdad611c), "pythondata-cpu-blackparrot": GitRepo(url="https://github.com/litex-hub/"), "pythondata-cpu-cv32e40p": GitRepo(url="https://github.com/litex-hub/", clone="recursive"), "pythondata-cpu-ibex": GitRepo(url="https://github.com/litex-hub/", clone="recursive", sha1=0xd3d53df), } # Script Location / Auto-Update -------------------------------------------------------------------- def litex_setup_location_check(): # Check if script is executed inside a cloned LiteX repository or alongside? if os.path.exists(".gitignore"): global current_path current_path = os.path.join(current_path, "../") def litex_setup_auto_update(): litex_setup_url = "https://raw.githubusercontent.com/enjoy-digital/litex/master/litex_setup.py" current_sha1 = hashlib.sha1(open(os.path.realpath(__file__)).read().encode("utf-8")).hexdigest() print("[Checking litex_setup.py]...") try: import requests r = requests.get(litex_setup_url) if r.status_code != 404: upstream_sha1 = hashlib.sha1(r.content).hexdigest() if current_sha1 != upstream_sha1: print("[Updating litex_setup.py]...") with open(os.path.realpath(__file__), "wb") as f: f.write(r.content) os.execl(sys.executable, sys.executable, *sys.argv) except: pass # Repositories Initialization ---------------------------------------------------------------------- def litex_setup_init_repos(): for name, repo in git_repos.items(): os.chdir(os.path.join(current_path)) print(f"[Checking {name}]...") if not os.path.exists(name): # Clone Repo. print(f"[Cloning {name}]...") subprocess.check_call("git clone {url} {options}".format( url = repo.url + name, options = "--recursive" if repo.clone == "recursive" else "" ), shell=True) # Use specific SHA1 (Optional). if repo.sha1 is not None: os.chdir(os.path.join(current_path, name)) os.system(f"git checkout {repo.sha1:07x}") # Repositories Update ------------------------------------------------------------------------------ def litex_setup_update_repos(): for name, repo in git_repos.items(): os.chdir(os.path.join(current_path)) # Check if Repo is present. if not os.path.exists(name): raise Exception("{} not initialized, please (re)-run init and install first.".format(name)) # Update Repo. print(f"[Updating {name}]...") os.chdir(os.path.join(current_path, name)) subprocess.check_call("git checkout master", shell=True) subprocess.check_call("git pull --ff-only", shell=True) # Recursive Update (Optional). if repo.clone == "recursive": subprocess.check_call("git submodule update --init --recursive", shell=True) # Use specific SHA1 (Optional). if repo.sha1 is not None: os.chdir(os.path.join(current_path, name)) os.system(f"git checkout {repo.sha1:07x}") # Repositories Install ----------------------------------------------------------------------------- def litex_setup_install_repos(user_mode=False): for name, repo in git_repos.items(): os.chdir(os.path.join(current_path)) # Install Repo. if repo.develop: print(f"[Installing {name}]...") os.chdir(os.path.join(current_path, name)) subprocess.check_call("python3 setup.py develop {options}".format( options="--user" if user_mode else "", ), shell=True) if user_mode: if ".local/bin" not in os.environ.get("PATH", ""): print("Make sure that ~/.local/bin is in your PATH") print("export PATH=$PATH:~/.local/bin") # GCC Toolchains Download -------------------------------------------------------------------------- def gcc_toolchain_download(url, filename): if not os.path.exists(filename): full_url = url + filename print(f"[Downloading {full_url} to {filename}]...") urllib.request.urlretrieve(full_url, filename) else: print("Using existing file {filename}.") print(f"[Extracting {filename}]...") shutil.unpack_archive(filename) # RISC-V toolchain. # ----------------- def riscv_gcc_toolchain_download(): base_url = "https://static.dev.sifive.com/dev-tools/" base_file = "riscv64-unknown-elf-gcc-8.3.0-2019.08.0-x86_64-" # Windows if (sys.platform.startswith("win") or sys.platform.startswith("cygwin")): end_file = "w64-mingw32.zip" # Linux elif sys.platform.startswith("linux"): end_file = "linux-ubuntu14.tar.gz" # Mac OS elif sys.platform.startswith("darwin"): end_file = "apple-darwin.tar.gz" else: raise NotImplementedError(sys.platform) # Download/Extract. gcc_toolchain_download(url=base_url, filename=base_file + end_file) # PowerPC toolchain download. # --------------------------- def powerpc_gcc_toolchain_download(): base_url = "https://toolchains.bootlin.com/downloads/releases/toolchains/powerpc64le-power8/tarballs/" base_file = "powerpc64le-power8--musl--stable-2020.08-1.tar.bz2" # Download/Extract. gcc_toolchain_download(url=base_url, filename=base_file) # OpenRISC toolchain download. # ---------------------------- def openrisc_gcc_toolchain_download(): base_url = "https://toolchains.bootlin.com/downloads/releases/toolchains/openrisc/tarballs/" base_file = "openrisc--musl--stable-2020.08-1.tar.bz2" # Download/Extract. gcc_toolchain_download(url=base_url, filename=base_file) # LM32 toolchain download. def lm32_gcc_toolchain_download(): base_url = "" base_file = "" raise NotImplementedError # Run ---------------------------------------------------------------------------------------------- def main(): parser = argparse.ArgumentParser(description="LiteX Setup utility.") # Git Repositories. parser.add_argument("--init", action="store_true", help="Initialize Git Repositories.") parser.add_argument("--update", action="store_true", help="Update Git Repositories.") parser.add_argument("--install", action="store_true", help="Install Git Repositories.") parser.add_argument("--user", action="store_true", help="Install in User-Mode.") # GCC toolchains. parser.add_argument("--gcc", default=None, help="Download/Extract GCC Toolchain (riscv, powerpc, openrisc or lm32).") # Development mode. parser.add_argument("--dev", action="store_true", help="Development-Mode (no Auto-Update of litex_setup.py).") # Retro-compatibility. parser.add_argument("compat_args", nargs="*", help="Retro-Compatibility arguments (init, update, install or gcc).") args = parser.parse_args() # Handle compat_args. if args.compat_args is not None: for arg in args.compat_args: if arg in ["init", "update", "install"]: setattr(args, arg, True) if arg in ["gcc"]: args.gcc = "riscv" # Location/Auto-Update. litex_setup_location_check() if not args.dev: litex_setup_auto_update() # Init. if args.init: litex_setup_init_repos() # Update. if args.update: litex_setup_update_repos() # Install. if args.install: litex_setup_install_repos(user_mode=args.user) # GCC. os.chdir(os.path.join(current_path)) if args.gcc == "riscv": riscv_gcc_toolchain_download() if args.gcc == "powerpc": powerpc_gcc_toolchain_download() if args.gcc == "openrisc": openrisc_gcc_toolchain_download() if args.gcc == "lm32": lm32_gcc_toolchain_download() if __name__ == "__main__": main()