38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
import os
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import subprocess
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from amaranth.build import *
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from amaranth.vendor.xilinx_ultrascale import *
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from .resources import *
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__all__ = ["KCU105Platform"]
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class KCU105Platform(XilinxUltraScalePlatform):
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device = "xcku040"
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package = "ffva1156"
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speed = "2-e"
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default_clk = "clk125"
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resources = [
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Resource("clk125", 0, DiffPairs("G10", "F10", dir="i"),
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Clock(125e6), Attrs(IOSTANDARD="LVDS")),
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*LEDResources(pins="AP8 H23 P20 P21 N22 M22 R23 P23",
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attrs=Attrs(IOSTANDARD="LVCMOS18")),
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]
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connectors = []
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def toolchain_program(self, products, name):
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openocd = os.environ.get("OPENOCD", "openocd")
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with products.extract("{}.bit".format(name)) as bitstream_filename:
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subprocess.check_call([openocd,
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"-c", "source [find board/kcu105.cfg]; init; pld load 0 {}; exit"
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.format(bitstream_filename)
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])
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if __name__ == "__main__":
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from .test.blinky import *
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KCU105Platform().build(Blinky(), do_program=True)
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