43 lines
1.2 KiB
Python
43 lines
1.2 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_7series import *
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from .resources import *
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__all__ = ["KC705Platform"]
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class KC705Platform(Xilinx7SeriesPlatform):
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device = "xc7k325t"
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package = "ffg900"
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speed = "2"
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default_clk = "clk156"
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resources = [
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Resource("clk156", 0, DiffPairs("K28", "K29", dir="i"),
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Clock(156e6), Attrs(IOSTANDARD="LVDS_25")),
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*LEDResources(pins="AB8 AA8 AC9 AB9 AE26 G19 E18 F16",
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attrs=Attrs(IOSTANDARD="LVCMOS15")),
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UARTResource(0,
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rx="M19", tx="K24",
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attrs=Attrs(IOSTANDARD="LVCMOS33")
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),
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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/kc705.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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KC705Platform().build(Blinky(), do_program=True)
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