96 lines
3.9 KiB
Python
96 lines
3.9 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.intel import *
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from .resources import *
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__all__ = ["DE10NanoPlatform"]
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# The MiSTer platform is built around the DE10-Nano; if you update one you should update the other.
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class DE10NanoPlatform(IntelPlatform):
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device = "5CSEBA6" # Cyclone V 110K LEs
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package = "U23" # UBGA-484
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speed = "I7"
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default_clk = "clk50"
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resources = [
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Resource("clk50", 0, Pins("V11", dir="i"),
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Clock(50e6), Attrs(io_standard="3.3-V LVTTL")),
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Resource("clk50", 1, Pins("Y13", dir="i"),
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Clock(50e6), Attrs(io_standard="3.3-V LVTTL")),
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Resource("clk50", 2, Pins("E11", 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="W15 AA24 V16 V15 AF26 AE26 Y16 AA23",
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attrs=Attrs(io_standard="3.3-V LVTTL")),
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*ButtonResources(
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pins="AH17 AH16", invert=True,
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attrs=Attrs(io_standard="3.3-V LVTTL")),
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*SwitchResources(
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pins="Y24 W24 W21 W20",
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attrs=Attrs(io_standard="3.3-V LVTTL")),
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# Arduino header
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UARTResource(0,
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rx="AG13", tx="AF13",
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attrs=Attrs(io_standard="3.3-V LVTTL")),
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# LTC2308 analogue-to-digital converter
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SPIResource(0,
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cs_n="U9", clk="V10", copi="AC4", cipo="AD4",
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attrs=Attrs(io_standard="3.3-V LVTTL")),
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# ADV7513 HDMI transmitter
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# Note this has a lot of input formats for tx_d, but this defaults to RGB24
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Resource("adv7513", 0,
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Subsignal("tx_d_r", Pins("AD12 AE12 W8 Y8 AD11 AD10 AE11 Y5", dir="o")),
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Subsignal("tx_d_g", Pins("AF10 Y4 AE9 AB4 AE7 AF6 AF8 AF5", dir="o")),
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Subsignal("tx_d_b", Pins("AE4 AH2 AH4 AH5 AH6 AG6 AF9 AE8", dir="o")),
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Subsignal("tx_clk", Pins("AG5", dir="o")),
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Subsignal("tx_de", Pins("AD19", dir="o")),
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Subsignal("tx_hs", Pins("T8", dir="o")),
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Subsignal("tx_vs", Pins("V13", dir="o")),
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Subsignal("tx_int", Pins("AF11", dir="i")),
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Subsignal("i2s0", Pins("T13", dir="o")),
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Subsignal("mclk", Pins("U11", dir="o")),
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Subsignal("lrclk", Pins("T11", dir="o")),
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Subsignal("sclk", Pins("T12", dir="o")),
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Subsignal("scl", Pins("U10", dir="o")),
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Subsignal("sda", Pins("AA4", dir="io")),
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Attrs(io_standard="3.3-V LVTTL")),
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]
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connectors = [
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# Located on the top of the board, above the chip.
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Connector("gpio", 0,
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"V12 E8 W12 D11 D8 AH13 AF7 AH14 AF4 AH3 "
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"- - AD5 AG14 AE23 AE6 AD23 AE24 D12 AD20 "
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"C12 AD17 AC23 AC22 Y19 AB23 AA19 W11 - - "
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"AA18 W14 Y18 Y17 AB25 AB26 Y11 AA26 AA13 AA11 "),
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# Located on the bottom of the board.
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Connector("gpio", 1,
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"Y15 AC24 AA15 AD26 AG28 AF28 AE25 AF27 AG26 AH27 "
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"- - AG25 AH26 AH24 AF25 AG23 AF23 AG24 AH22 "
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"AH21 AG21 AH23 AA20 AF22 AE22 AG20 AF21 - - "
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"AG19 AH19 AG18 AH18 AF18 AF20 AG15 AE20 AE19 AE17 "),
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Connector("arduino", 0,
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"AG13 AF13 AG10 AG9 U14 U13 AG8 AH8 "
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"AF17 AE15 AF15 AG16 AH11 AH12 AH9 AG11 "
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"AH7"),
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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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# The @2 selects the second device in the JTAG chain, because this chip
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# puts the ARM cores first.
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subprocess.check_call([quartus_pgm, "--haltcc", "--mode", "JTAG",
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"--operation", "P;" + bitstream_filename + "@2"])
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if __name__ == "__main__":
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from .test.blinky import Blinky
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DE10NanoPlatform().build(Blinky(), do_program=True)
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