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litex_setup: Handle download of PowerPC/OpenRisc GCC toolchains.

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This commit is contained in:
Florent Kermarrec 2021-10-26 15:04:50 +02:00
parent 71b319eeaf
commit dab4845c9b
1 changed files with 25 additions and 12 deletions
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31
litex_setup.py
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@ -151,12 +151,12 @@ def litex_setup_install_repos(user_mode=False):
def gcc_toolchain_download(url, filename): def gcc_toolchain_download(url, filename):
if not os.path.exists(filename): if not os.path.exists(filename):
full_url = url + filename full_url = url + filename
print(f"Downloading {full_url} to {filename}.") print(f"[Downloading {full_url} to {filename}]...")
urllib.request.urlretrieve(full_url, filename) urllib.request.urlretrieve(full_url, filename)
else: else:
print("Using existing file {filename}.") print("Using existing file {filename}.")
print(f"Extracting {filename}") print(f"[Extracting {filename}]...")
shutil.unpack_archive(filename) shutil.unpack_archive(filename)
# RISC-V toolchain. # RISC-V toolchain.
@ -207,25 +207,35 @@ def lm32_gcc_toolchain_download():
base_url = "" base_url = ""
base_file = "" base_file = ""
# TODO raise NotImplementedError
# Run ---------------------------------------------------------------------------------------------- # Run ----------------------------------------------------------------------------------------------
def main(): def main():
parser = argparse.ArgumentParser(description="LiteX Setup utility.") parser = argparse.ArgumentParser(description="LiteX Setup utility.")
# Git Repositories.
parser.add_argument("--init", action="store_true", help="Initialize 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("--update", action="store_true", help="Update Git Repositories.")
parser.add_argument("--install", action="store_true", help="Install 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("--user", action="store_true", help="Install in User-Mode.")
parser.add_argument("--gcc", action="store_true", help="Download/Extract GCC Toolchain.")
# 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).") parser.add_argument("--dev", action="store_true", help="Development-Mode (no Auto-Update).")
# Retro-compatibility.
parser.add_argument("compat_args", nargs="+", help="Retro-Compatibility arguments (init, update, install or gcc).") parser.add_argument("compat_args", nargs="+", help="Retro-Compatibility arguments (init, update, install or gcc).")
args = parser.parse_args() args = parser.parse_args()
# Handle compat_args. # Handle compat_args.
for arg in args.compat_args: for arg in args.compat_args:
if arg in ["init", "update", "install", "gcc"]: if arg in ["init", "update", "install"]:
setattr(args, arg, True) setattr(args, arg, True)
if arg in ["gcc"]:
args.gcc = "riscv"
# Location/Auto-Update. # Location/Auto-Update.
litex_setup_location_check() litex_setup_location_check()
@ -245,12 +255,15 @@ def main():
litex_setup_install_repos(user_mode=args.user) litex_setup_install_repos(user_mode=args.user)
# GCC. # GCC.
if args.gcc:
os.chdir(os.path.join(current_path)) os.chdir(os.path.join(current_path))
if args.gcc == "riscv":
riscv_gcc_toolchain_download() riscv_gcc_toolchain_download()
if "riscv64" not in os.environ.get("PATH", ""): if args.gcc == "powerpc":
print("Make sure that the downloaded RISC-V compiler is in your $PATH.") powerpc_gcc_toolchain_download()
print("export PATH=$PATH:$(echo $PWD/riscv64-*/bin/)") if args.gcc == "openrisc":
openrisc_gcc_toolchain_download()
if args.gcc == "lm32":
lm32_gcc_toolchain_download()
if __name__ == "__main__": if __name__ == "__main__":
main() main()