112 lines
4.4 KiB
Python
112 lines
4.4 KiB
Python
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import os
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import subprocess
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from amaranth.build import *
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from amaranth.vendor.intel import *
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from .resources import *
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__all__ = ["DE0Platform"]
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class DE0Platform(IntelPlatform):
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device = "EP3C16" # Cyclone III 15K LEs
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package = "F484" # FBGA-484
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speed = "C6"
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default_clk = "clk50"
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resources = [
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Resource("clk50", 0, Pins("G21", dir="i"),
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Clock(50e6), Attrs(io_standard="3.3-V LVTTL")),
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Resource("clk50", 1, Pins("B12", dir="i"),
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Clock(50e6), Attrs(io_standard="3.3-V LVTTL")),
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*LEDResources(
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pins="J1 J2 J3 H1 F2 E1 C1 C2 B2 B1",
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attrs=Attrs(io_standard="3.3-V LVTTL")),
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*ButtonResources(
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pins="H2 G3 F1", invert=True,
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attrs=Attrs(io_standard="3.3-V LVTTL")),
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*SwitchResources(
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pins="J6 H5 H6 G4 G5 J7 H7 E3 E4 D2",
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attrs=Attrs(io_standard="3.3-V LVTTL")),
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Display7SegResource(0,
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a="E11", b="F11", c="H12", d="H13", e="G12", f="F12", g="F13", dp="D13", invert=True,
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attrs=Attrs(io_standard="3.3-V LVTTL")),
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Display7SegResource(1,
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a="A13", b="B13", c="C13", d="A14", e="B14", f="E14", g="A15", dp="B15", invert=True,
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attrs=Attrs(io_standard="3.3-V LVTTL")),
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Display7SegResource(2,
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a="D15", b="A16", c="B16", d="E15", e="A17", f="B17", g="F14", dp="A18", invert=True,
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attrs=Attrs(io_standard="3.3-V LVTTL")),
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Display7SegResource(3,
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a="B18", b="F15", c="A19", d="B19", e="C19", f="D19", g="G15", dp="G16", invert=True,
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attrs=Attrs(io_standard="3.3-V LVTTL")),
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UARTResource(0,
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rx="U22", tx="U21", rts="V22", cts="V21",
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attrs=Attrs(io_standard="3.3-V LVTTL"),
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role="dce"),
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Resource("display_hd44780", 0,
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Subsignal("e", Pins("E21", dir="o")),
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Subsignal("d", Pins("D22 D21 C22 C21 B22 B21 D20 C20", dir="io")),
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Subsignal("rw", Pins("E22", dir="o")),
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Subsignal("rs", Pins("F22", dir="o")),
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# Backlight
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Subsignal("bl", Pins("F21", dir="o")),
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Attrs(io_standard="3.3-V LVTTL")
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),
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VGAResource(0,
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r="H19 H17 H20 H21",
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g="H22 J17 K17 J21",
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b="K22 K21 J22 K18",
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hs="L21", vs="L22",
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attrs=Attrs(io_standard="3.3-V LVTTL")),
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PS2Resource(0, # Keyboard
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clk="P22", dat="P21", attrs=Attrs(io_standard="3.3-V LVTTL")),
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PS2Resource(1, # Mouse
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clk="R21", dat="R22", attrs=Attrs(io_standard="3.3-V LVTTL")),
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*SDCardResources(0,
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clk="Y21", cmd="Y22", dat0="AA22", dat3="W21", wp_n="W20",
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attrs=Attrs(io_standard="3.3-V LVTTL")),
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SDRAMResource(0,
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clk="E5", cke="E6", cs_n="G7", we_n="D6", ras_n="F7", cas_n="G8",
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ba="B5 A4", a="C4 A3 B3 C3 A5 C6 B6 A6 C7 B7 B4 A7 C8",
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dq="D10 G10 H10 E9 F9 G9 H9 F8 A8 B9 A9 C10 B10 A10 E10 F10", dqm="E7 B8",
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attrs=Attrs(io_standard="3.3-V LVTTL")),
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*NORFlashResources(0,
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rst="R1", byte_n="AA1",
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cs_n="N8", oe_n="R6", we_n="P4", wp_n="T3", by="M7",
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a="P7 P5 P6 N7 N5 N6 M8 M4 P2 N2 N1 M3 M2 M1 L7 L6 AA2 M5 M6 P1 P3 R2",
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dq="R7 P8 R8 U1 V2 V3 W1 Y1 T5 T7 T4 U2 V1 V4 W2 Y2",
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attrs=Attrs(io_standard="3.3-V LVTTL")),
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]
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connectors = [
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Connector("j", 4,
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"AB12 AB16 AA12 AA16 AA15 AB15 AA14 AB14 AB13 AA13 - - "
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"AB10 AA10 AB8 AA8 AB5 AA5 AB3 AB4 AA3 AA4 V14 U14 "
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"Y13 W13 U13 V12 - - R10 V11 Y10 W10 T8 V8 "
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"W7 W6 V5 U7 "),
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Connector("j", 5,
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"AB11 AA20 AA11 AB20 AA19 AB19 AB18 AA18 AA17 AB17 - - "
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"Y17 W17 U15 T15 W15 V15 R16 AB9 T16 AA9 AA7 AB7 "
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"T14 R14 U12 T12 - - R11 R12 U10 T10 U9 T9 "
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"Y7 U8 V6 V7 "),
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]
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def toolchain_program(self, products, name):
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quartus_pgm = os.environ.get("QUARTUS_PGM", "quartus_pgm")
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with products.extract("{}.sof".format(name)) as bitstream_filename:
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subprocess.check_call([quartus_pgm, "--haltcc", "--mode", "JTAG",
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"--operation", "P;" + bitstream_filename])
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if __name__ == "__main__":
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from .test.blinky import Blinky
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DE0Platform().build(Blinky(), do_program=True)
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