litex_setup.py

   1 #!/usr/bin/env python3
   2
   3 import os
   4 import sys
   5 import subprocess
   6 import shutil
   7 from collections import OrderedDict
   8
   9 import urllib.request
  10
  11 current_path = os.path.dirname(os.path.realpath(__file__))
  12
  13 # Repositories -------------------------------------------------------------------------------------
  14
  15 # name,  (url, recursive clone, develop)
  16 repos = [
  17     # HDL
  18     ("migen",        ("https://github.com/m-labs/",        True,  True)),
  19
  20     # LiteX SoC builder
  21     ("litex",        ("https://github.com/enjoy-digital/", True,  True)),
  22
  23     # LiteX cores ecosystem
  24     ("liteeth",      ("https://github.com/enjoy-digital/", False, True)),
  25     ("litedram",     ("https://github.com/enjoy-digital/", False, True)),
  26     ("litepcie",     ("https://github.com/enjoy-digital/", False, True)),
  27     ("litesata",     ("https://github.com/enjoy-digital/", False, True)),
  28     ("litesdcard",   ("https://github.com/enjoy-digital/", False, True)),
  29     ("liteiclink",   ("https://github.com/enjoy-digital/", False, True)),
  30     ("litevideo",    ("https://github.com/enjoy-digital/", False, True)),
  31     ("litescope",    ("https://github.com/enjoy-digital/", False, True)),
  32     ("litejesd204b", ("https://github.com/enjoy-digital/", False, True)),
  33     ("litespi",      ("https://github.com/litex-hub/",     False, True)),
  34
  35     # LiteX boards support
  36     ("litex-boards", ("https://github.com/litex-hub/",     False, True)),
  37 ]
  38 repos = OrderedDict(repos)
  39
  40 # RISC-V toolchain download ------------------------------------------------------------------------
  41
  42 def sifive_riscv_download():
  43     base_url  = "https://static.dev.sifive.com/dev-tools/"
  44     base_file = "riscv64-unknown-elf-gcc-8.3.0-2019.08.0-x86_64-"
  45
  46     # Windows
  47     if (sys.platform.startswith("win") or sys.platform.startswith("cygwin")):
  48         end_file = "w64-mingw32.zip"
  49     # Linux
  50     elif sys.platform.startswith("linux"):
  51         end_file = "linux-ubuntu14.tar.gz"
  52     # Mac OS
  53     elif sys.platform.startswith("darwin"):
  54         end_file = "apple-darwin.tar.gz"
  55     else:
  56         raise NotImplementedError(sys.platform)
  57     fn = base_file + end_file
  58
  59     if not os.path.exists(fn):
  60         url = base_url + fn
  61         print("Downloading", url, "to", fn)
  62         urllib.request.urlretrieve(url, fn)
  63     else:
  64         print("Using existing file", fn)
  65
  66     print("Extracting", fn)
  67     shutil.unpack_archive(fn)
  68
  69 # Setup --------------------------------------------------------------------------------------------
  70
  71 if os.environ.get("TRAVIS", "") == "true":
  72     # Ignore `ssl.SSLCertVerificationError` on CI.
  73     import ssl
  74     ssl._create_default_https_context = ssl._create_unverified_context
  75
  76 if len(sys.argv) < 2:
  77     print("Available commands:")
  78     print("- init")
  79     print("- install (add --user to install to user directory)")
  80     print("- update")
  81     print("- gcc")
  82     exit()
  83
  84 # Repositories cloning
  85 if "init" in sys.argv[1:]:
  86     os.chdir(os.path.join(current_path))
  87     for name in repos.keys():
  88         url, need_recursive, need_develop = repos[name]
  89         # clone repo (recursive if needed)
  90         print("[cloning " + name + "]...")
  91         full_url = url + name
  92         opts = "--recursive" if need_recursive else ""
  93         subprocess.check_call(
  94             "git clone " + full_url + " " + opts,
  95             shell=True)
  96
  97 # Repositories installation
  98 if "install" in sys.argv[1:]:
  99     for name in repos.keys():
 100         url, need_recursive, need_develop = repos[name]
 101         # develop if needed
 102         print("[installing " + name + "]...")
 103         if need_develop:
 104             os.chdir(os.path.join(current_path, name))
 105             if "--user" in sys.argv[1:]:
 106                 subprocess.check_call(
 107                     "python3 setup.py develop --user",
 108                     shell=True)
 109             else:
 110                 subprocess.check_call(
 111                     "python3 setup.py develop",
 112                     shell=True)
 113             os.chdir(os.path.join(current_path))
 114
 115     if "--user" in sys.argv[1:]:
 116         if ".local/bin" not in os.environ.get("PATH", ""):
 117             print("Make sure that ~/.local/bin is in your PATH")
 118             print("export PATH=$PATH:~/.local/bin")
 119
 120 # Repositories update
 121 if "update" in sys.argv[1:]:
 122     for name in repos.keys():
 123         # update
 124         print("[updating " + name + "]...")
 125         os.chdir(os.path.join(current_path, name))
 126         subprocess.check_call(
 127             "git pull",
 128             shell=True)
 129         os.chdir(os.path.join(current_path))
 130
 131 # RISC-V GCC installation
 132 if "gcc" in sys.argv[1:]:
 133     sifive_riscv_download()
 134     if "riscv64" not in os.environ.get("PATH", ""):
 135         print("Make sure that the downloaded RISC-V compiler is in your $PATH.")
 136         print("export PATH=$PATH:$(echo $PWD/riscv64-*/bin/)")