64 lines
2.5 KiB
Python
64 lines
2.5 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__ = ["BlackIceIIPlatform"]
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class BlackIceIIPlatform(LatticeICE40Platform):
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device = "iCE40HX4K"
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package = "TQ144"
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default_clk = "clk100"
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resources = [
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Resource("clk100", 0, Pins("129", dir="i"),
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Clock(100e6), Attrs(GLOBAL=True, IO_STANDARD="SB_LVCMOS")
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),
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*LEDResources(pins="71 67 68 70", attrs=Attrs(IO_STANDARD="SB_LVCMOS")),
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# Color aliases
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Resource("led_b", 0, Pins("71", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS")),
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Resource("led_g", 0, Pins("67", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS")),
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Resource("led_o", 0, Pins("68", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS")),
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Resource("led_r", 0, Pins("70", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS")),
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*ButtonResources(pins="63 64", invert=True, attrs=Attrs(IO_STANDARD="SB_LVCMOS")),
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*SwitchResources(pins="37 38 39 41", invert=True, attrs=Attrs(IO_STANDARD="SB_LVCMOS")),
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UARTResource(0,
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rx="88", tx="85", rts="91", cts="94",
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attrs=Attrs(IO_STANDARD="SB_LVCMOS", PULLUP=1),
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role="dce"
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),
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SRAMResource(0,
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cs_n="136", oe_n="29", we_n="120",
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a="137 138 139 141 142 42 43 44 73 74 75 76 115 116 117 118 119 78",
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d="136 135 134 130 125 124 122 121 62 61 60 56 55 48 47 45",
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dm_n="24 28",
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attrs=Attrs(IO_STANDARD="SB_LVCMOS"),
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),
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]
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connectors = [
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Connector("pmod", 0, " 94 91 88 85 - - 95 93 90 87 - -"), # PMOD1/2
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Connector("pmod", 1, "105 102 99 97 - - 104 101 98 96 - -"), # PMOD3/4
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Connector("pmod", 2, "143 114 112 107 - - 144 113 110 106 - -"), # PMOD5/6
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Connector("pmod", 3, " 10 9 2 1 - - 8 7 4 3 - -"), # PMOD7/8
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Connector("pmod", 4, " 20 19 16 15 - - 18 17 12 11 - -"), # PMOD9/10
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Connector("pmod", 5, " 34 33 22 21 - - 32 31 26 25 - -"), # PMOD11/12
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Connector("pmod", 6, " 37 38 39 41 - -"), # PMOD13
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Connector("pmod", 7, " 71 67 68 70 - -"), # PMOD14
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]
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def toolchain_program(self, products, name):
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with products.extract("{}.bin".format(name)) as bitstream_filename:
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subprocess.check_call(["cp", bitstream_filename, "/dev/ttyACM0"])
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if __name__ == "__main__":
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from .test.blinky import *
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BlackIceIIPlatform().build(Blinky(), do_program=True)
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