69 lines
2.3 KiB
Python
69 lines
2.3 KiB
Python
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#!/usr/bin/env python3
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#
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# This file is part of LiteX-Boards.
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#
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# Copyright (c) 2022 Joseph FAYE <joseph-wagane.faye@insa-rennes.fr>
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# SPDX-License-Identifier: BSD-2-Clause
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import os
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import argparse
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import importlib
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from migen import *
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from litex_boards.platforms import xilinx_zcu102 as zcu102
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from litex.build.io import CRG
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from litex.soc.integration.soc_core import *
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from litex.soc.integration.builder import *
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from litex.soc.cores.led import LedChaser
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# BaseSoC ------------------------------------------------------------------------------------------
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class BaseSoC(SoCCore):
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def __init__(self, sys_clk_freq, with_ethernet=False, with_led_chaser=True, **kwargs):
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platform = zcu102.Platform()
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# SoCCore ----------------------------------------------------------------------------------
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SoCCore.__init__(self, platform, sys_clk_freq,
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ident="LiteX SoC on ZCU102",
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**kwargs)
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# CRG --------------------------------------------------------------------------------------
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self.submodules.crg = CRG(sys_clk_freq)
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# Leds -------------------------------------------------------------------------------------
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try:
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if with_led_chaser:
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self.submodules.leds = LedChaser(
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pads=platform.request_all("user_led"),
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sys_clk_freq=sys_clk_freq)
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except:
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pass
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# Build --------------------------------------------------------------------------------------------
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def main():
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parser = argparse.ArgumentParser(description="LiteX SoC on ZCU102")
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parser.add_argument("--build", action="store_true", help="Build bitstream.")
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parser.add_argument("--load", action="store_true", help="Load bitstream.")
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parser.add_argument("--sys-clk-freq", default=125e6, help="System clock generator.")
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builder_args(parser)
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soc_core_args(parser)
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args = parser.parse_args()
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soc = BaseSoC(sys_clk_freq=int(float(args.sys_clk_freq)), **soc_core_argdict(args))
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builder = Builder(soc, **builder_argdict(args))
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builder.build(run=args.build)
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if args.load:
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prog = soc.platform.create_programmer()
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prog.load_bitstream(os.path.join(builder.gateware_dir, soc.build_name + ".bit"))
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if __name__ == "__main__":
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main()
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