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litex/litex_setup.py

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Python
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#!/usr/bin/env python3
import os
import sys
import time
import subprocess
import shutil
import hashlib
import argparse
import urllib.request
start_time = time.time()
current_path = os.path.abspath(os.curdir)
# Helpers ------------------------------------------------------------------------------------------
def colorer(s, color="bright"): # FIXME: Move colorer to litex.common?
header = {
"bright" : "\x1b[1m",
"green" : "\x1b[1m\x1b[32m",
"cyan" : "\x1b[1m\x1b[36m",
"red" : "\x1b[1m\x1b[31m",
"yellow" : "\x1b[1m\x1b[33m",
"underline" : "\x1b[1m\x1b[4m"}[color]
trailer = "\x1b[0m"
return header + str(s) + trailer
def print_banner():
b = []
b.append(" __ _ __ _ __ ")
b.append(" / / (_) /____ | |/_/ ")
b.append(" / /__/ / __/ -_)> < ")
b.append(" /____/_/\\__/\\__/_/|_| ")
b.append(" Build your hardware, easily! ")
b.append(" LiteX Setup utility. ")
b.append("")
print("\n".join(b))
def print_status(status):
exec_time = (time.time() - start_time)
print(colorer(f"[{exec_time:8.3f}]", color="green") + " " + colorer(status))
def print_error(status):
exec_time = (time.time() - start_time)
print(colorer(f"[{exec_time:8.3f}]", color="red") + " " + colorer(status))
class SetupError(Exception):
def __init__(self):
sys.stderr = None # Error already described, avoid traceback/exception.
# Git repositories ---------------------------------------------------------------------------------
# Get SHA1: git rev-parse --short=7 HEAD
class GitRepo:
def __init__(self, url, clone="regular", develop=True, sha1=None, branch="master"):
assert clone in ["regular", "recursive"]
self.url = url
self.clone = clone
self.develop = develop
self.sha1 = sha1
self.branch = branch
git_repos = {
# HDL.
"migen": GitRepo(url="https://github.com/m-labs/", clone="recursive"),
"amaranth": GitRepo(url="https://github.com/amaranth-lang/", branch="main"),
# 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),
}
# Installs -----------------------------------------------------------------------------------------
# Minimal: Only Migen + LiteX.
minimal_repos = ["migen", "litex"]
# Standard: Migen + LiteX + Cores + Software + Popular CPUs (LM32, Mor1kx, SERV, VexRiscv).
standard_repos = list(git_repos.keys())
standard_repos.remove("amaranth")
standard_repos.remove("pythondata-cpu-picorv32")
standard_repos.remove("pythondata-cpu-rocket")
standard_repos.remove("pythondata-cpu-minerva")
standard_repos.remove("pythondata-cpu-microwatt")
standard_repos.remove("pythondata-cpu-blackparrot")
standard_repos.remove("pythondata-cpu-cv32e40p")
standard_repos.remove("pythondata-cpu-ibex")
# Full: Migen + LiteX + Cores + Software + All CPUs.
full_repos = list(git_repos.keys())
# Installs:
install_configs = {
"minimal" : minimal_repos,
"standard" : standard_repos,
"full" : full_repos,
}
# 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_status("LiteX Setup auto-update...")
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_status("LiteX Setup is obsolete, updating.")
with open(os.path.realpath(__file__), "wb") as f:
f.write(r.content)
os.execl(sys.executable, sys.executable, *sys.argv)
else:
print_status("LiteX Setup is up to date.")
except:
pass
# Git repositories initialization ------------------------------------------------------------------
def litex_setup_init_repos(config="standard", dev_mode=False):
print_status("Initializing Git repositories...")
print_status("--------------------------------")
for name in install_configs[config]:
repo = git_repos[name]
os.chdir(os.path.join(current_path))
if not os.path.exists(name):
# Clone Repo.
print_status(f"Cloning {name} Git repository...")
repo_url = repo.url
if dev_mode:
repo_url = repo_url.replace("https://github.com/", "git@github.com:")
subprocess.check_call("git clone {url} {options}".format(
url = repo_url + name + ".git",
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}")
else:
print_status(f"{name} Git Repo already present.")
# Git repositories update --------------------------------------------------------------------------
def litex_setup_update_repos(config="standard"):
print_status("Updating Git repositories...")
print_status("----------------------------")
for name in install_configs[config]:
repo = git_repos[name]
os.chdir(os.path.join(current_path))
# Check if Repo is present.
if not os.path.exists(name):
print_error(f"{name} Git repository is not initialized, please run --init first.")
raise SetupError
# Update Repo.
print_status(f"Updating {name} Git repository...")
os.chdir(os.path.join(current_path, name))
subprocess.check_call("git checkout " + repo.branch, 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}")
# Git repositories install -------------------------------------------------------------------------
def litex_setup_install_repos(config="standard", user_mode=False):
print_status("Installing Git repositories...")
print_status("------------------------------")
for name in install_configs[config]:
repo = git_repos[name]
os.chdir(os.path.join(current_path))
# Install Repo.
if repo.develop:
print_status(f"Installing {name} Git repository...")
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_status("Make sure that ~/.local/bin is in your PATH")
print_status("export PATH=$PATH:~/.local/bin")
# GCC toolchains download --------------------------------------------------------------------------
def gcc_toolchain_download(url, filename):
print_status("Downloading GCC toolchain...")
print_status("----------------------------")
if not os.path.exists(filename):
full_url = url + filename
print_status(f"Downloading {full_url} to {filename}...")
urllib.request.urlretrieve(full_url, filename)
else:
print_status(f"Using existing file {filename}.")
print_status(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"):
os_release = (open("/etc/os-release").read()).lower()
if "fedora" in os_release:
end_file = "linux-centos6.tar.gz"
else:
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():
print_banner()
parser = argparse.ArgumentParser()
# 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.")
parser.add_argument("--config", default="standard", help="Install config (minimal, standard, full).")
# 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 / Switch to git@github.com URLs).")
# 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(config=args.config, dev_mode=args.dev)
# Update.
if args.update:
litex_setup_update_repos(config=args.config)
# Install.
if args.install:
litex_setup_install_repos(config=args.config, 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()
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