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Add ECPIX-5 support.
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Jean-François Nguyen committed Jul 1, 2020
1 parent d42a55f commit 713e784
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40 changes: 40 additions & 0 deletions nmigen_boards/ecpix5_45.py
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from nmigen.build import *
from .ecpix5_85 import _ECPIX5Platform


__all__ = ["ECPIX545Platform"]


class ECPIX545Platform(_ECPIX5Platform):
device = "LFE5UM5G-45F"

resources = [
*_ECPIX5Platform.resources,

# The IT6613E HDMI transmitter has access to 8 bits per color 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(" B3 C3 D3 B1 C2 D2 D1 E3", dir="o")),
Subsignal("g", Pins(" E1 F2 F1 D17 D16 E16 J6 H6", dir="o")),
Subsignal("r", Pins("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
ECPIX545Platform().build(Blinky(), do_program=True)
188 changes: 188 additions & 0 deletions nmigen_boards/ecpix5_85.py
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import os
import subprocess

from nmigen.build import *
from nmigen.vendor.lattice_ecp5 import *
from .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")
),

*SPIFlashResources(0,
cs="AA2", clk="AE3", miso="AE2", mosi="AD2", wp="AF2", hold="AE1",
attrs=Attrs(IO_TYPE="LVCMOS33")
),

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")),
Subsignal("dq", Pins("T4 W4 R4 W5 R6 P6 P5 P4 R1 W3 T2 V3 U3 W1 T1 W2", dir="io")),
Subsignal("dm", Pins("J4 H5", dir="o")),
Subsignal("odt", Pins("L2", 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)

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