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-rw-r--r--nmigen_boards/ulx3s.py200
1 files changed, 5 insertions, 195 deletions
diff --git a/nmigen_boards/ulx3s.py b/nmigen_boards/ulx3s.py
index a2f07c0..895e304 100644
--- a/nmigen_boards/ulx3s.py
+++ b/nmigen_boards/ulx3s.py
@@ -1,197 +1,7 @@
-import os
-import argparse
-import subprocess
-import shutil
+from amaranth_boards.ulx3s import *
+from amaranth_boards.ulx3s import __all__
-from nmigen.build import *
-from nmigen.vendor.lattice_ecp5 import *
-from .resources import *
-
-__all__ = [
- "ULX3S_12F_Platform", "ULX3S_25F_Platform",
- "ULX3S_45F_Platform", "ULX3S_85F_Platform"
-]
-
-
-class _ULX3SPlatform(LatticeECP5Platform):
- package = "BG381"
- speed = "6"
- default_clk = "clk25"
-
- resources = [
- Resource("clk25", 0, Pins("G2", dir="i"), Clock(25e6), Attrs(IO_TYPE="LVCMOS33")),
-
- # Used to reload FPGA configuration.
- Resource("program", 0, PinsN("M4", dir="o"), Attrs(IO_TYPE="LVCMOS33", PULLMODE="UP")),
-
- *LEDResources(pins="B2 C2 C1 D2 D1 E2 E1 H3",
- attrs=Attrs(IO_TYPE="LVCMOS33", DRIVE="4")),
- *ButtonResources(pins="R1 T1 R18 V1 U1 H16",
- attrs=Attrs(IO_TYPE="LVCMOS33", PULLMODE="DOWN")
- ),
- *ButtonResources("switch", pins="E8 D8 D7 E7",
- attrs=Attrs(IO_TYPE="LVCMOS33", PULLMODE="DOWN")
- ),
-
- # Semantic aliases by button label.
- Resource("button_pwr", 0, PinsN("D6", dir="i"), Attrs(IO_TYPE="LVCMOS33", PULLMODE="UP")),
- Resource("button_fire", 0, Pins("R1", dir="i"), Attrs(IO_TYPE="LVCMOS33", PULLMODE="DOWN")),
- Resource("button_fire", 1, Pins("T1", dir="i"), Attrs(IO_TYPE="LVCMOS33", PULLMODE="DOWN")),
- Resource("button_up", 0, Pins("R18", dir="i"), Attrs(IO_TYPE="LVCMOS33", PULLMODE="DOWN")),
- Resource("button_down", 0, Pins("V1", dir="i"), Attrs(IO_TYPE="LVCMOS33", PULLMODE="DOWN")),
- Resource("button_left", 0, Pins("U1", dir="i"), Attrs(IO_TYPE="LVCMOS33", PULLMODE="DOWN")),
- Resource("button_right", 0, Pins("H16", dir="i"), Attrs(IO_TYPE="LVCMOS33", PULLMODE="DOWN")),
-
- # FTDI connection.
- UARTResource(0,
- rx="M1", tx="L4", rts="M3", dtr="N1", role="dce",
- attrs=Attrs(IO_TYPE="LVCMOS33")
- ),
- Resource("uart_tx_enable", 0, Pins("L3", dir="o"), Attrs(IO_TYPE="LVCMOS33")),
-
- *SDCardResources(0,
- clk="J1", cmd="J3", dat0="K2", dat1="K1", dat2="H2", dat3="H1",
- attrs=Attrs(IO_TYPE="LVCMOS33", SLEW="FAST")
- ),
-
- # SPI Flash clock is accessed via USR_MCLK instance.
- Resource("spi_flash", 0,
- Subsignal("cs", PinsN("R2", dir="o")),
- Subsignal("copi", Pins("W2", dir="o")),
- Subsignal("cipo", Pins("V2", dir="i")),
- Subsignal("hold", PinsN("W1", dir="o")),
- Subsignal("wp", PinsN("Y2", dir="o")),
- Attrs(PULLMODE="NONE", DRIVE="4", IO_TYPE="LVCMOS33")
- ),
-
- SDRAMResource(0,
- clk="F19", cke="F20", cs_n="P20", we_n="T20", cas_n="T19", ras_n="R20", dqm="U19 E20",
- ba="P19 N20", a="M20 M19 L20 L19 K20 K19 K18 J20 J19 H20 N19 G20 G19",
- dq="J16 L18 M18 N18 P18 T18 T17 U20 E19 D20 D19 C20 E18 F18 J18 J17",
- attrs=Attrs(PULLMODE="NONE", DRIVE="4", SLEWRATE="FAST", IO_TYPE="LVCMOS33")
- ),
-
- # SPI bus for ADC.
- SPIResource("adc", cs_n="R17", copi="R16", cipo="U16", clk="P17",
- attrs=Attrs(IO_TYPE="LVCMOS33", PULLMODE="UP")),
-
- # TRRS audio jack
- Resource("audio", 0,
- Subsignal("l", Pins("E4 D3 C3 B3", dir="o")),
- Subsignal("r", Pins("A3 B5 D5 C5", dir="o")),
- Subsignal("ring2", Pins("H5 F2 F5 E5", dir="o")), # extra ring out for video adapters
- ),
-
- # ESP-32 connections
- Resource("esp32", 0,
- Subsignal("en", Pins("F1", dir="o"), Attrs(PULLMODE="UP")),
- Subsignal("tx", Pins("K3", dir="o"), Attrs(PULLMODE="UP")),
- Subsignal("rx", Pins("K4", dir="i"), Attrs(PULLMODE="UP")),
- Subsignal("gpio0", Pins("L2"), Attrs(PULLMODE="UP")),
- Subsignal("gpio5", Pins("N4")),
- Subsignal("gpio16", Pins("L1"), Attrs(PULLMODE="UP")),
- Subsignal("gpio17", Pins("N3"), Attrs(PULLMODE="UP")),
- Attrs(IO_TYPE="LVCMOS33", DRIVE="4")
- ),
-
- # PCB antenna, tuned to 433MHz
- Resource("ant", 0, Pins("G1", dir="o"), Attrs(IO_TYPE="LVCMOS33")),
-
- # Differential versions of our connector I/O.
- Resource("diff_gpio", 0, DiffPairs("B11", "C11"), Attrs(IO_TYPE="LVCMOS33")),
- Resource("diff_gpio", 1, DiffPairs("A10", "A11"), Attrs(IO_TYPE="LVCMOS33")),
- Resource("diff_gpio", 2, DiffPairs("A9", "B10"), Attrs(IO_TYPE="LVCMOS33")),
- Resource("diff_gpio", 3, DiffPairs("B9", "C10"), Attrs(IO_TYPE="LVCMOS33")),
-
- # HDMI (only TX, due to the top bank of ECP5 only supporting diff. outputs)
- Resource("hdmi", 0,
- Subsignal("cec", Pins("A18", dir="io"),
- Attrs(IO_TYPE="LVCMOS33", DRIVE="4", PULLMODE="UP")),
- Subsignal("clk", DiffPairs("A17", "B18", dir="o"),
- Attrs(IO_TYPE="LVCMOS33D", DRIVE="4")),
- Subsignal("d", DiffPairs("A16 A14 A12", "B16 C14 A13", dir="o"),
- Attrs(IO_TYPE="LVCMOS33D", DRIVE="4")),
- Subsignal("eth", DiffPairs("A19", "B20", dir="o"),
- Attrs(IO_TYPE="LVCMOS33D", DRIVE="4")),
- Subsignal("scl", Pins("E12", dir="io"),
- Attrs(IO_TYPE="LVCMOS33", DRIVE="4", PULLMODE="UP")),
- Subsignal("sda", Pins("B19", dir="io"),
- Attrs(IO_TYPE="LVCMOS33", DRIVE="4", PULLMODE="UP"))),
-
- DirectUSBResource(0,
- d_p="D15", d_n="E15", pullup="B12",
- attrs=Attrs(IO_TYPE="LVCMOS33")
- )
- ]
-
- connectors = [
- Connector("gpio", 0, {
- "0+": "B11", "0-": "C11", "1+": "A10", "1-": "A11",
- "2+": "A9", "2-": "B10", "3+": "B9", "3-": "C10",
- "4+": "A7", "4-": "A8", "5+": "C8", "5-": "B8",
- "6+": "C6", "6-": "C7", "7+": "A6", "7-": "B6",
- "8+": "A4", "8-": "A5", "9+": "A2", "9-": "B1",
- "10+": "C4", "10-": "B4", "11+": "F4", "11-": "E3",
- "12+": "G3", "12-": "F3", "13+": "H4", "13-": "G5",
- "14+": "U18", "14-": "U17", "15+": "N17", "15-": "P16",
- "16+": "N16", "16-": "M17", "17+": "L16", "17-": "L17",
- "18+": "H18", "18-": "H17", "19+": "F17", "19-": "G18",
- "20+": "D18", "20-": "E17", "21+": "C18", "21-": "D17",
- "22+": "B15", "22-": "C15", "23+": "B17", "23-": "C17",
- "24+": "C16", "24-": "D16", "25+": "D14", "25-": "E14",
- "26+": "B13", "26-": "C13", "27+": "D13", "27-": "E13",
- })
- ]
-
- @property
- def required_tools(self):
- return super().required_tools + [
- "openFPGALoader"
- ]
-
- def toolchain_prepare(self, fragment, name, **kwargs):
- overrides = dict(ecppack_opts="--compress")
- overrides.update(kwargs)
- return super().toolchain_prepare(fragment, name, **overrides)
-
- def toolchain_program(self, products, name):
- tool = os.environ.get("OPENFPGALOADER", "openFPGALoader")
- with products.extract("{}.bit".format(name)) as bitstream_filename:
- subprocess.check_call([tool, "-b", "ulx3s", '-m', bitstream_filename])
-
-
-class ULX3S_12F_Platform(_ULX3SPlatform):
- device = "LFE5U-12F"
-
-
-class ULX3S_25F_Platform(_ULX3SPlatform):
- device = "LFE5U-25F"
-
-
-class ULX3S_45F_Platform(_ULX3SPlatform):
- device = "LFE5U-45F"
-
-
-class ULX3S_85F_Platform(_ULX3SPlatform):
- device = "LFE5U-85F"
-
-
-if __name__ == "__main__":
- from .test.blinky import *
-
- variants = {
- '12F': ULX3S_12F_Platform,
- '25F': ULX3S_25F_Platform,
- '45F': ULX3S_45F_Platform,
- '85F': ULX3S_85F_Platform
- }
-
- # Figure out which FPGA variant we want to target...
- parser = argparse.ArgumentParser()
- parser.add_argument('variant', choices=variants.keys())
- args = parser.parse_args()
-
- # ... and run Blinky on it.
- platform = variants[args.variant]
- platform().build(Blinky(), do_program=True)
+import warnings
+warnings.warn("instead of nmigen_boards.ulx3s, use amaranth_boards.ulx3s",
+ DeprecationWarning, stacklevel=2)
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-26 18:45:28 +0000