52 lines
1.5 KiB
Python
52 lines
1.5 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.lattice_ice40 import *
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from .resources import *
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__all__ = ["FomuPVTPlatform"]
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class FomuPVTPlatform(LatticeICE40Platform):
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device = "iCE40UP5K"
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package = "UWG30"
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default_clk = "clk48"
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resources = [
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Resource("clk48", 0, Pins("F4", dir="i"),
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Clock(48e6), Attrs(GLOBAL=True, IO_STANDARD="SB_LVCMOS")),
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*LEDResources(pins="A5", invert=True, attrs=Attrs(IO_STANDARD="SB_LVCMOS")),
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RGBLEDResource(0,
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r="B5", g="A5", b="C5", invert=True,
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attrs=Attrs(IO_STANDARD="SB_LVCMOS")
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),
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DirectUSBResource(0, d_p="A1", d_n="A2", pullup="A4",
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attrs=Attrs(IO_STANDARD="SB_LVCMOS")),
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*SPIFlashResources(0,
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cs_n="C1", clk="D1", copi="F1", cipo="E1",
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attrs=Attrs(IO_STANDARD="SB_LVCMOS"),
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),
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Resource("touch", 0, Pins("E4")),
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Resource("touch", 1, Pins("D5")),
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Resource("touch", 2, Pins("E5")),
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Resource("touch", 3, Pins("F5")),
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]
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connectors = []
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def toolchain_program(self, products, name):
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dfu_util = os.environ.get("DFU_UTIL", "dfu-util")
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with products.extract("{}.bin".format(name)) as bitstream_filename:
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subprocess.check_call([dfu_util, "-D", bitstream_filename])
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if __name__ == "__main__":
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from .test.blinky import *
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FomuPVTPlatform().build(Blinky(), do_program=True)
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