litex-boards/litex_boards/targets/xilinx_zcu102.py

59 lines
2.1 KiB
Python
Executable File

#!/usr/bin/env python3
#
# This file is part of LiteX-Boards.
#
# Copyright (c) 2022 Joseph FAYE <joseph-wagane.faye@insa-rennes.fr>
# SPDX-License-Identifier: BSD-2-Clause
from migen import *
from litex.gen import LiteXModule
from litex_boards.platforms import xilinx_zcu102
from litex.build.io import CRG
from litex.soc.integration.soc_core import *
from litex.soc.integration.builder import *
from litex.soc.cores.led import LedChaser
# BaseSoC ------------------------------------------------------------------------------------------
class BaseSoC(SoCCore):
def __init__(self, sys_clk_freq, with_ethernet=False, with_led_chaser=True, **kwargs):
platform = xilinx_zcu102.Platform()
# CRG --------------------------------------------------------------------------------------
self.crg = CRG(sys_clk_freq)
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self, platform, sys_clk_freq, ident="LiteX SoC on ZCU102", **kwargs)
# Leds -------------------------------------------------------------------------------------
if with_led_chaser:
self.leds = LedChaser(
pads = platform.request_all("user_led"),
sys_clk_freq = sys_clk_freq
)
# Build --------------------------------------------------------------------------------------------
def main():
from litex.build.parser import LiteXArgumentParser
parser = LiteXArgumentParser(platform=xilinx_zcu102.Platform, description="LiteX SoC on ZCU102")
parser.add_target_argument("--sys-clk-freq", default=125e6, help="System clock generator.")
args = parser.parse_args()
soc = BaseSoC(sys_clk_freq=int(float(args.sys_clk_freq)), **parser.soc_argdict)
builder = Builder(soc, **parser.builder_argdict)
if args.build:
builder.build(**parser.toolchain_argdict)
if args.load:
prog = soc.platform.create_programmer()
prog.load_bitstream(builder.get_bitstream_filename(mode="sram"))
if __name__ == "__main__":
main()