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38 lines
1.4 KiB
Python
Executable file
38 lines
1.4 KiB
Python
Executable file
#!/usr/bin/env python3
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#
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# This file is part of LiteX.
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#
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# Copyright (c) 2020-2022 Florent Kermarrec <florent@enjoy-digital.fr>
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# SPDX-License-Identifier: BSD-2-Clause
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import os
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import sys
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import argparse
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from litex.build.tools import replace_in_file
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def main():
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parser = argparse.ArgumentParser(description="LiteX Bare Metal Demo App.")
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parser.add_argument("--build-path", help="Target's build path (ex build/board_name).", required=True)
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parser.add_argument("--with-cxx", action="store_true", help="Enable CXX support.")
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parser.add_argument("--mem", default="main_ram", help="Memory Region where code will be loaded/executed.")
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args = parser.parse_args()
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# Update memory region.
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replace_in_file("demo/linker.ld", "main_ram", args.mem)
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# Compile demo
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build_path = args.build_path if os.path.isabs(args.build_path) else os.path.join("..", args.build_path)
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os.system(f"export BUILD_DIR={build_path} && {'export WITH_CXX=1 &&' if args.with_cxx else ''} cd demo && make")
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# Copy demo.bin
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os.system("cp demo/demo.bin ./")
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# Prepare flash boot image.
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# python3 = sys.executable or "python3" # Nix specific: Reuse current Python executable if available.
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# os.system(f"{python3} -m litex.soc.software.crcfbigen demo.bin -o demo.fbi --fbi --little") # FIXME: Endianness.
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if __name__ == "__main__":
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main()
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