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import os
import subprocess
from nmigen.build import *
from nmigen.vendor.intel import *
from .resources import *
__all__ = ["DE0CVPlatform"]
class DE0CVPlatform(IntelPlatform):
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", invert=True,
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",
attrs=Attrs(io_standard="3.3-V LVTTL")),
SDRAMResource(0,
clk="AB11", cke="R6", cs="U6", we="AB5", ras="AB6", cas="V6",
ba="T7 AB7", 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)
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