diff options
Diffstat (limited to 'nmigen_boards/orangecrab_r0_2.py')
| -rw-r--r-- | nmigen_boards/orangecrab_r0_2.py | 135 |
1 files changed, 5 insertions, 130 deletions
diff --git a/nmigen_boards/orangecrab_r0_2.py b/nmigen_boards/orangecrab_r0_2.py index 10a3a77..f3f4af5 100644 --- a/nmigen_boards/orangecrab_r0_2.py +++ b/nmigen_boards/orangecrab_r0_2.py @@ -1,132 +1,7 @@ -import os -import subprocess -import shutil +from amaranth_boards.orangecrab_r0_2 import * +from amaranth_boards.orangecrab_r0_2 import __all__ -from nmigen.build import * -from nmigen.vendor.lattice_ecp5 import * -from .resources import * - -__all__ = ["OrangeCrabR0_2Platform"] - - -class OrangeCrabR0_2Platform(LatticeECP5Platform): - device = "LFE5U-25F" - package = "MG285" - speed = "8" - default_clk = "clk" - resources = [ - Resource("clk", 0, Pins("A9", dir="i"), - Clock(48e6), Attrs(IO_TYPE="LVCMOS33")), - - # Used to reload FPGA configuration. - # Can enter USB bootloader by assigning button 0 to program. - Resource("program", 0, PinsN("V17", dir="o"), Attrs(IO_TYPE="LVCMOS33")), - - RGBLEDResource(0, - r="K4", g="M3", b="J3", invert=True, - attrs=Attrs(IO_TYPE="LVCMOS33")), - - *ButtonResources( - pins={0: "J17" }, invert=True, - attrs=Attrs(IO_TYPE="SSTL135_I")), - - *SPIFlashResources(0, - cs_n="U17", clk="U16", cipo="T18", copi="U18", wp_n="R18", hold_n="N18", - attrs=Attrs(IO_TYPE="LVCMOS33"), - ), - - Resource("ddr3", 0, - Subsignal("rst", PinsN("L18", dir="o")), - Subsignal("clk", DiffPairs("J18", "K18", dir="o"), Attrs(IO_TYPE="SSTL135D_I")), - Subsignal("clk_en", Pins("D18", dir="o")), - Subsignal("cs", PinsN("A12", dir="o")), - Subsignal("we", PinsN("B12", dir="o")), - Subsignal("ras", PinsN("C12", dir="o")), - Subsignal("cas", PinsN("D13", dir="o")), - Subsignal("a", Pins("C4 D2 D3 A3 A4 D4 C3 B2 B1 D1 A7 C2 B6 C1 A2 C7", dir="o")), - Subsignal("ba", Pins("P5 N3 M3", dir="o")), - Subsignal("dqs", DiffPairs("G18 H17", "B15 A16", dir="io"), - Attrs(IO_TYPE="SSTL135D_I", TERMINATION="OFF", - DIFFRESISTOR="100")), - Subsignal("dq", Pins("C17 D15 B17 C16 A15 B13 A17 A13 F17 F16 G15 F15 J16 C18 H16 F18", - dir="io"), Attrs(TERMINATION="75")), - Subsignal("dm", Pins("G16 D16", dir="o")), - Subsignal("odt", Pins("C13", dir="o")), - Attrs(IO_TYPE="SSTL135_I", SLEWRATE="FAST") - ), - - Resource("ddr3_pseudo_power", 0, - # pseudo power pins, leave these at their default value - Subsignal("vcc_virtual", PinsN("K16 D17 K15 K17 B18 C6", dir="o")), - Subsignal("gnd_virtual", Pins("L15 L16", dir="o")), - Attrs(IO_TYPE="SSTL135_II", SLEWRATE="FAST") - ), - - Resource("adc", 0, - Subsignal("ctrl", Pins("G1 F1", dir="o")), - Subsignal("mux", Pins("F4 F3 F2 H1", dir="o")), - Subsignal("sense", DiffPairs("H3", "G3", dir="i"), Attrs(IO_TYPE="LVCMOS33D")), - Attrs(IO_TYPE="LVCMOS33") - ), - - *SDCardResources(0, - dat0="J1", dat1="K3", dat2="L3", dat3="M1", clk="K1", cmd="K2", cd="L1", - attrs=Attrs(IO_TYPE="LVCMOS33", SLEWRATE="FAST") - ), - - DirectUSBResource(0, d_p="N1", d_n="M2", pullup="N2", attrs=Attrs(IO_TYPE="LVCMOS33")) - ] - connectors = [ - Connector("io", 0, { - "0": "N17", - "1": "M18", - "5": "B10", - "6": "B9", - "9": "C8", - "10": "B8", - "11": "A8", - "12": "H2", - "13": "J2", - "a0": "L4", - "a1": "N3", - "a2": "N4", - "a3": "H4", - "a4": "G4", - "cipo": "N15", - "copi": "N16", - "sck": "R17", - "scl": "C9", - "sda": "C10" - }) - ] - - @property - def required_tools(self): - return super().required_tools + [ - "dfu-suffix" - ] - - @property - def command_templates(self): - return super().command_templates + [ - r""" - {{invoke_tool("dfu-suffix")}} - -v 1209 -p 5af0 -a {{name}}.bit - """ - ] - - def toolchain_prepare(self, fragment, name, **kwargs): - overrides = dict(ecppack_opts="--compress --freq 38.8") - overrides.update(kwargs) - return super().toolchain_prepare(fragment, name, **overrides) - - def toolchain_program(self, products, name): - dfu_util = os.environ.get("DFU_UTIL", "dfu-util") - with products.extract("{}.bit".format(name)) as bitstream_filename: - subprocess.check_call([dfu_util, "-D", bitstream_filename]) - - -if __name__ == "__main__": - from .test.blinky import * - OrangeCrabR0_2Platform().build(Blinky(), do_program=True) +import warnings +warnings.warn("instead of nmigen_boards.orangecrab_r0_2, use amaranth_boards.orangecrab_r0_2", + DeprecationWarning, stacklevel=2) |
