+++ /dev/null
-import os
-import subprocess
-
-from nmigen.build import *
-from nmigen.vendor.lattice_ecp5 import *
-from nmigen_boards.resources import *
-
-
-__all__ = ["ECPIX585Platform"]
-
-
-class _ECPIX5Platform(LatticeECP5Platform):
- package = "BG554"
- speed = "8"
- default_clk = "clk100"
- default_rst = "rst"
-
- resources = [
- Resource("rst", 0, PinsN("AB1", dir="i"), Attrs(IO_TYPE="LVCMOS33")),
- Resource("clk100", 0, Pins("K23", dir="i"), Clock(100e6), Attrs(IO_TYPE="LVCMOS33")),
-
- RGBLEDResource(0,
- r="T23", g="R21", b="T22", invert=True,
- attrs=Attrs(IO_TYPE="LVCMOS33", PULLMODE="UP")
- ),
- RGBLEDResource(1,
- r="U21", g="W21", b="T24", invert=True,
- attrs=Attrs(IO_TYPE="LVCMOS33", PULLMODE="UP")
- ),
- RGBLEDResource(2,
- r="K21", g="K24", b="M21", invert=True,
- attrs=Attrs(IO_TYPE="LVCMOS33", PULLMODE="UP")
- ),
- RGBLEDResource(3,
- r="P21", g="R23", b="P22", invert=True,
- attrs=Attrs(IO_TYPE="LVCMOS33", PULLMODE="UP")
- ),
-
- UARTResource(0,
- rx="R26", tx="R24",
- attrs=Attrs(IO_TYPE="LVCMOS33", PULLMODE="UP")
- ),
-
- Resource("eth_rgmii", 0,
- Subsignal("rst", PinsN("C13", dir="o")),
- Subsignal("mdio", Pins("A13", dir="io")),
- Subsignal("mdc", Pins("C11", dir="o")),
- Subsignal("tx_clk", Pins("A12", dir="o")),
- Subsignal("tx_ctrl", Pins("C9", dir="o")),
- Subsignal("tx_data", Pins("D8 C8 B8 A8", dir="o")),
- Subsignal("rx_clk", Pins("E11", dir="i")),
- Subsignal("rx_ctrl", Pins("A11", dir="i")),
- Subsignal("rx_data", Pins("B11 A10 B10 A9", dir="i")),
- Attrs(IO_TYPE="LVCMOS33")
- ),
- Resource("eth_int", 0, PinsN("B13", dir="i"), Attrs(IO_TYPE="LVCMOS33")),
-
- Resource("ddr3", 0,
- Subsignal("clk", DiffPairs("H3", "J3", dir="o"), Attrs(IO_TYPE="SSTL135D_I")),
- Subsignal("clk_en", Pins("P1", dir="o")),
- Subsignal("we", PinsN("R3", dir="o")),
- Subsignal("ras", PinsN("T3", dir="o")),
- Subsignal("cas", PinsN("P2", dir="o")),
- Subsignal("a", Pins("T5 M3 L3 V6 K2 W6 K3 L1 H2 L2 N1 J1 M1 K1", dir="o")),
- Subsignal("ba", Pins("U6 N3 N4", dir="o")),
- Subsignal("dqs", DiffPairs("V4 V1", "U5 U2", dir="io"), Attrs(IO_TYPE="SSTL135D_I", TERMINATION="OFF", DIFFRESISTOR="100")),
- Subsignal("dq", Pins("T4 W4 R4 W5 R6 P6 P5 P4 R1 W3 T2 V3 U3 W1 T1 W2", dir="io"), Attrs(TERMINATION="75")),
- Subsignal("dm", Pins("U4 U1", dir="o")),
- Subsignal("odt", Pins("P3", dir="o")),
- Attrs(IO_TYPE="SSTL135_I")
- ),
-
- Resource("sata", 0,
- Subsignal("tx", DiffPairs("AD16", "AD17", dir="o")),
- Subsignal("rx", DiffPairs("AF15", "AF16", dir="i")),
- Attrs(IO_TYPE="LVDS")
- ),
-
- Resource("ulpi", 0,
- Subsignal("rst", Pins("E23", dir="o")),
- Subsignal("clk", Pins("H24", dir="i")),
- Subsignal("dir", Pins("F22", dir="i")),
- Subsignal("nxt", Pins("F23", dir="i")),
- Subsignal("stp", Pins("H23", dir="o")),
- Subsignal("data", Pins("M26 L25 L26 K25 K26 J23 J26 H25", dir="io")),
- Attrs(IO_TYPE="LVCMOS33")
- ),
-
- Resource("usbc_cfg", 0,
- Subsignal("scl", Pins("D24", dir="io")),
- Subsignal("sda", Pins("C24", dir="io")),
- Subsignal("dir", Pins("B23", dir="i")),
- Subsignal("id", Pins("D23", dir="i")),
- Subsignal("int", PinsN("B24", dir="i")),
- Attrs(IO_TYPE="LVCMOS33")
- ),
- Resource("usbc_mux", 0,
- Subsignal("en", Pins("C23", dir="oe")),
- Subsignal("amsel", Pins("B26", dir="oe")),
- Subsignal("pol", Pins("D26", dir="o")),
- Subsignal("lna", DiffPairs( "AF9", "AF10", dir="i"), Attrs(IO_TYPE="LVCMOS18D")),
- Subsignal("lnb", DiffPairs("AD10", "AD11", dir="o"), Attrs(IO_TYPE="LVCMOS18D")),
- Subsignal("lnc", DiffPairs( "AD7", "AD8", dir="o"), Attrs(IO_TYPE="LVCMOS18D")),
- Subsignal("lnd", DiffPairs( "AF6", "AF7", dir="i"), Attrs(IO_TYPE="LVCMOS18D")),
- Attrs(IO_TYPE="LVCMOS33")
- ),
- ]
-
- connectors = [
- Connector("pmod", 0, "T25 U25 U24 V24 - - T26 U26 V26 W26 - -"),
- Connector("pmod", 1, "U23 V23 U22 V21 - - W25 W24 W23 W22 - -"),
- Connector("pmod", 2, "J24 H22 E21 D18 - - K22 J21 H21 D22 - -"),
- Connector("pmod", 3, " E4 F4 E6 H4 - - F3 D4 D5 F5 - -"),
- Connector("pmod", 4, "E26 D25 F26 F25 - - A25 A24 C26 C25 - -"),
- Connector("pmod", 5, "D19 C21 B21 C22 - - D21 A21 A22 A23 - -"),
- Connector("pmod", 6, "C16 B17 C18 B19 - - A17 A18 A19 C19 - -"),
- Connector("pmod", 7, "D14 B14 E14 B16 - - C14 A14 A15 A16 - -"),
- ]
-
- @property
- def file_templates(self):
- return {
- **super().file_templates,
- "{{name}}-openocd.cfg": r"""
- interface ftdi
- ftdi_vid_pid 0x0403 0x6010
- ftdi_channel 0
- ftdi_layout_init 0xfff8 0xfffb
- reset_config none
- adapter_khz 25000
-
- {% if "85F" in platform.device -%}
- jtag newtap ecp5 tap -irlen 8 -expected-id 0x81113043 ; # LF5UM5G-85F
- {% else -%}
- jtag newtap ecp5 tap -irlen 8 -expected-id 0x81112043 ; # LF5UM5G-45F
- {% endif %}
- """
- }
-
- def toolchain_program(self, products, name):
- openocd = os.environ.get("OPENOCD", "openocd")
- with products.extract("{}-openocd.cfg".format(name), "{}.svf".format(name)) \
- as (config_filename, vector_filename):
- subprocess.check_call([openocd,
- "-f", config_filename,
- "-c", "transport select jtag; init; svf -quiet {}; exit".format(vector_filename)
- ])
-
-
-class ECPIX585Platform(_ECPIX5Platform):
- device = "LFE5UM5G-85F"
-
- resources = [
- *_ECPIX5Platform.resources,
-
- # The IT6613E HDMI transmitter has access to 12 bits per color channel. The LFE5UM5G-85F
- # has an additional I/O bank which is used to provide the lower 4 bits of each channel.
- Resource("it6613e", 0,
- Subsignal("rst", PinsN("N6", dir="o")),
- Subsignal("scl", Pins("C17", dir="io")),
- Subsignal("sda", Pins("E17", dir="io")),
- Subsignal("pclk", Pins("C1", dir="o")),
- Subsignal("vsync", Pins("A4", dir="o")),
- Subsignal("hsync", Pins("B4", dir="o")),
- Subsignal("de", Pins("A3", dir="o")),
- Subsignal("d",
- Subsignal("b", Pins("AD25 AC26 AB24 AB25 B3 C3 D3 B1 C2 D2 D1 E3", dir="o")),
- Subsignal("g", Pins("AA23 AA22 AA24 AA25 E1 F2 F1 D17 D16 E16 J6 H6", dir="o")),
- Subsignal("r", Pins("AD26 AE25 AF25 AE26 E10 D11 D10 C10 D9 E8 H5 J4", dir="o")),
- ),
- Subsignal("mclk", Pins("E19", dir="o")),
- Subsignal("sck", Pins("D6", dir="o")),
- Subsignal("ws", Pins("C6", dir="o")),
- Subsignal("i2s", Pins("A6 B6 A5 C5", dir="o")),
- Subsignal("int", PinsN("C4", dir="i")),
- Attrs(IO_TYPE="LVTTL33")
- ),
- ]
-
-
-if __name__ == "__main__":
- from .test.blinky import Blinky
- ECPIX585Platform().build(Blinky(), do_program=True)
projects / gram.git / commitdiff