From aa5e4fb2f389d227c559493d832b3a1eba86f55a Mon Sep 17 00:00:00 2001 From: Dan Ravensloft Date: Thu, 3 Oct 2019 16:06:54 +0100 Subject: [PATCH] Add Terasic DE0-CV board. --- nmigen_boards/de0cv.py | 107 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 nmigen_boards/de0cv.py diff --git a/nmigen_boards/de0cv.py b/nmigen_boards/de0cv.py new file mode 100644 index 0000000..4b0517e --- /dev/null +++ b/nmigen_boards/de0cv.py @@ -0,0 +1,107 @@ +import os +import subprocess + +from nmigen.build import * +from nmigen.vendor.altera import * +from .resources import * + + +__all__ = ["DE0CVPlatform"] + + +class DE0CVPlatform(AlteraPlatform): + device = "5CEBA4" # Cyclone V 49K LEs + package = "F23" # FBGA-484 + speed = "C7" + default_clk = "clk50" + resources = [ + Resource("clk50", 0, Pins("M9", dir="i"), + Clock(50e6), Attrs(io_standard="3.3-V LVTTL")), + Resource("clk50", 1, Pins("H13", dir="i"), + Clock(50e6), Attrs(io_standard="3.3-V LVTTL")), + Resource("clk50", 2, Pins("E10", dir="i"), + Clock(50e6), Attrs(io_standard="3.3-V LVTTL")), + Resource("clk50", 3, Pins("V15", dir="i"), + Clock(50e6), Attrs(io_standard="3.3-V LVTTL")), + + *LEDResources( + pins="AA2 AA1 W2 Y3 N2 N1 U2 U1 L2 L1", + attrs=Attrs(io_standard="3.3-V LVTTL")), + *ButtonResources( + pins="U7 W9 M7 M6", invert=True, + attrs=Attrs(io_standard="3.3-V LVTTL")), + *SwitchResources( + pins="U13 V13 T13 T12 AA15 AB15 AA14 AA13 AB13 AB12", + attrs=Attrs(io_standard="3.3-V LVTTL")), + Display7SegResource(0, + a="U21", b="V21", c="W22", d="W21", e="Y22", f="Y21", g="AA22", invert=True, + attrs=Attrs(io_standard="3.3-V LVTTL")), + Display7SegResource(1, + a="AA20", b="AB20", c="AA19", d="AA18", e="AB18", f="AA17", g="U22", invert=True, + attrs=Attrs(io_standard="3.3-V LVTTL")), + Display7SegResource(2, + a="Y19", b="AB17", c="AA10", d="Y14", e="V14", f="AB22", g="AB21", invert=True, + attrs=Attrs(io_standard="3.3-V LVTTL")), + Display7SegResource(3, + a="Y16", b="W16", c="Y17", d="V16", e="U17", f="V18", g="V19", invert=True, + attrs=Attrs(io_standard="3.3-V LVTTL")), + Display7SegResource(4, + a="U20", b="Y20", c="V20", d="U16", e="U15", f="Y15", g="P9", invert=True, + attrs=Attrs(io_standard="3.3-V LVTTL")), + Display7SegResource(5, + a="N9", b="M8", c="T14", d="P14", e="C1", f="C2", g="W19", invert=True, + attrs=Attrs(io_standard="3.3-V LVTTL")), + + Resource("vga", 0, + Subsignal("r", Pins("A9 B10 C9 A5", dir="o")), + Subsignal("g", Pins("L7 K7 J7 J8", dir="o")), + Subsignal("b", Pins("B6 B7 A8 A7", dir="o")), + Subsignal("hs", Pins("H8", dir="o")), + Subsignal("vs", Pins("G8", dir="o")), + Attrs(io_standard="3.3-V LVTTL") + ), + + Resource("ps2_host", 0, # Keyboard + Subsignal("clk", Pins("D3", dir="i")), + Subsignal("dat", Pins("G2", dir="io")), + Attrs(io_standard="3.3-V LVTTL") + ), + Resource("ps2_host", 1, # Mouse + Subsignal("clk", Pins("E2", dir="i")), + Subsignal("dat", Pins("G1", dir="io")), + Attrs(io_standard="3.3-V LVTTL") + ), + + *SDCardResources(0, + clk="H11", cmd="B11", dat0="K9", dat1="D12", dat2="E12", dat3="C11", wp="W20", + attrs=Attrs(io_standard="3.3-V LVTTL")), + + SDRAMResource(0, + clk="AB11", cke="R6", cs="G7", we="AB5", ras="AB6", cas="V6", + ba="B5 A4", a="W8 T8 U11 Y10 N6 AB10 P12 P7 P8 R5 U8 P6 R7", + dq="Y9 T10 R9 Y11 R10 R11 R12 AA12 AA9 AB8 AA8 AA7 V10 V9 U10 T9", dqm="U12 N8", + attrs=Attrs(io_standard="3.3-V LVCMOS")), + ] + connectors = [ + Connector("j", 1, + "N16 B16 M16 C16 D17 K20 K21 K22 M20 M21 " + "- - N21 R22 R21 T22 N20 N19 M22 P19 " + "L22 P17 P16 M18 L18 L17 L19 K17 - - " + "K19 P18 R15 R17 R16 T20 T19 T18 T17 T15 "), + Connector("j", 2, + "H16 A12 H15 B12 A13 B13 C13 D13 G18 G17 " + "- - H18 J18 J19 G11 H10 J11 H14 A15 " + "J13 L8 A14 B15 C15 E14 E15 E16 - - " + "F14 F15 F13 F12 G16 G15 G13 G12 J17 K16 "), + ] + + def toolchain_program(self, products, name): + quartus_pgm = os.environ.get("QUARTUS_PGM", "quartus_pgm") + with products.extract("{}.sof".format(name)) as bitstream_filename: + subprocess.check_call([quartus_pgm, "--haltcc", "--mode", "JTAG", + "--operation", "P;" + bitstream_filename]) + + +if __name__ == "__main__": + from .test.blinky import Blinky + DE0CVPlatform().build(Blinky(), do_program=True) -- 2.30.2