From: whitequark Date: Tue, 25 Jun 2019 15:50:25 +0000 (+0000) Subject: Add Versa ECP5/ECP5-5G support. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=18a80fade70bed286a94a2f8ee4a4cbe47833505;p=nmigen-boards.git Add Versa ECP5/ECP5-5G support. --- diff --git a/nmigen_boards/versa_ecp5.py b/nmigen_boards/versa_ecp5.py new file mode 100644 index 0000000..9216849 --- /dev/null +++ b/nmigen_boards/versa_ecp5.py @@ -0,0 +1,183 @@ +import os +import subprocess + +from nmigen.build import * +from nmigen.vendor.lattice_ecp5 import * +from .dev import * + + +__all__ = ["VersaECP5Platform"] + + +class VersaECP5Platform(LatticeECP5Platform): + device = "LFE5UM-45F" + package = "BG381" + speed = "8" + resources = [ + Resource("rst", 0, PinsN("T1", dir="i"), Attrs(IO_TYPE="LVCMOS33")), + Resource("clk100", 0, DiffPairs("P3", "P4", dir="i"), + Clock(100e6), Attrs(IO_TYPE="LVDS")), + Resource("pclk", 0, DiffPairs("A4", "A5", dir="i"), + Attrs(IO_TYPE="LVDS")), + + Resource("user_led", 0, PinsN("E16", dir="o"), Attrs(IO_TYPE="LVCMOS25")), + Resource("user_led", 1, PinsN("D17", dir="o"), Attrs(IO_TYPE="LVCMOS25")), + Resource("user_led", 2, PinsN("D18", dir="o"), Attrs(IO_TYPE="LVCMOS25")), + Resource("user_led", 3, PinsN("E18", dir="o"), Attrs(IO_TYPE="LVCMOS25")), + Resource("user_led", 4, PinsN("F17", dir="o"), Attrs(IO_TYPE="LVCMOS25")), + Resource("user_led", 5, PinsN("F18", dir="o"), Attrs(IO_TYPE="LVCMOS25")), + Resource("user_led", 6, PinsN("E17", dir="o"), Attrs(IO_TYPE="LVCMOS25")), + Resource("user_led", 7, PinsN("F16", dir="o"), Attrs(IO_TYPE="LVCMOS25")), + + Resource("alnum_led", 0, + Subsignal("a", PinsN("M20", dir="o")), + Subsignal("b", PinsN("L18", dir="o")), + Subsignal("c", PinsN("M19", dir="o")), + Subsignal("d", PinsN("L16", dir="o")), + Subsignal("e", PinsN("L17", dir="o")), + Subsignal("f", PinsN("M18", dir="o")), + Subsignal("g", PinsN("N16", dir="o")), + Subsignal("h", PinsN("M17", dir="o")), + Subsignal("j", PinsN("N18", dir="o")), + Subsignal("k", PinsN("P17", dir="o")), + Subsignal("l", PinsN("N17", dir="o")), + Subsignal("m", PinsN("P16", dir="o")), + Subsignal("n", PinsN("R16", dir="o")), + Subsignal("p", PinsN("R17", dir="o")), + Subsignal("dp", PinsN("U1", dir="o")), + Attrs(IO_TYPE="LVCMOS25") + ), + + Resource("user_sw", 0, PinsN("H2", dir="i"), Attrs(IO_TYPE="LVCMOS15")), + Resource("user_sw", 1, PinsN("K3", dir="i"), Attrs(IO_TYPE="LVCMOS15")), + Resource("user_sw", 2, PinsN("G3", dir="i"), Attrs(IO_TYPE="LVCMOS15")), + Resource("user_sw", 3, PinsN("F2", dir="i"), Attrs(IO_TYPE="LVCMOS15")), + Resource("user_sw", 4, PinsN("J18", dir="i"), Attrs(IO_TYPE="LVCMOS25")), + Resource("user_sw", 5, PinsN("K18", dir="i"), Attrs(IO_TYPE="LVCMOS25")), + Resource("user_sw", 6, PinsN("K19", dir="i"), Attrs(IO_TYPE="LVCMOS25")), + Resource("user_sw", 7, PinsN("K20", dir="i"), Attrs(IO_TYPE="LVCMOS25")), + + Resource("serial", 0, + Subsignal("rx", Pins("C11", dir="i")), + Subsignal("tx", Pins("A11", dir="o")), + Attrs(IO_TYPE="LVCMOS33", PULLMODE="UP") + ), + + *SPIFlashResources(0, + cs="R2", clk="U3", miso="W2", mosi="V2", wp="Y2", hold="W1", + attrs=Attrs(IO_STANDARD="SB_LVCMOS33") + ), + + Resource("eth_clk125", 0, Pins("L19"), + Clock(125e6), Attrs(IO_TYPE="LVCMOS25")), + Resource("eth_clk125_pll", 0, Pins("U16"), + Clock(125e6), Attrs(IO_TYPE="LVCMOS25")), # NC by default + Resource("eth_rgmii", 0, + Subsignal("rst", PinsN("U17")), + Subsignal("mdc", Pins("T18")), + Subsignal("mdio", Pins("U18")), + Subsignal("tx_clk", Pins("P19")), + Subsignal("tx_ctl", Pins("R20")), + Subsignal("tx_data", Pins("N19 N20 P18 P20")), + Subsignal("rx_clk", Pins("L20")), + Subsignal("rx_ctl", Pins("U19")), + Subsignal("rx_data", Pins("T20 U20 T19 R18")), + Attrs(IO_TYPE="LVCMOS25") + ), + Resource("eth_sgmii", 0, + Subsignal("rst", PinsN("U17"), Attrs(IO_TYPE="LVCMOS25")), + Subsignal("mdc", Pins("T18"), Attrs(IO_TYPE="LVCMOS25")), + Subsignal("mdio", Pins("U18"), Attrs(IO_TYPE="LVCMOS25")), + Subsignal("tx", DiffPairs("W13", "W14")), + Subsignal("rx", DiffPairs("Y14", "Y15")), + ), + + Resource("eth_clk125", 1, Pins("J20"), + Clock(125e6), Attrs(IO_TYPE="LVCMOS25")), + Resource("eth_clk125_pll", 1, Pins("C18"), + Clock(125e6), Attrs(IO_TYPE="LVCMOS25")), # NC by default + Resource("eth_rgmii", 1, + Subsignal("rst", PinsN("F20")), + Subsignal("mdc", Pins("G19")), + Subsignal("mdio", Pins("H20")), + Subsignal("tx_clk", Pins("C20")), + Subsignal("tx_ctrl", Pins("E19")), + Subsignal("tx_data", Pins("J17 J16 D19 D20")), + Subsignal("rx_clk", Pins("J19")), + Subsignal("rx_ctrl", Pins("F19")), + Subsignal("rx_data", Pins("G18 G16 H18 H17")), + Attrs(IO_TYPE="LVCMOS25") + ), + Resource("eth_sgmii", 1, + Subsignal("rst", PinsN("F20"), Attrs(IO_TYPE="LVCMOS25")), + Subsignal("mdc", Pins("G19"), Attrs(IO_TYPE="LVCMOS25")), + Subsignal("mdio", Pins("H20"), Attrs(IO_TYPE="LVCMOS25")), + Subsignal("tx", DiffPairs("W17", "W18")), + Subsignal("rx", DiffPairs("Y16", "Y17")), + ), + + Resource("ddr3", 0, + Subsignal("rst", PinsN("N4", dir="o")), + Subsignal("clk", DiffPairs("M4", "N5", dir="o"), Attrs(IO_TYPE="LVDS")), + Subsignal("clk_en", Pins("N2", dir="o")), + Subsignal("cs", PinsN("K1", dir="o")), + Subsignal("we", PinsN("M1", dir="o")), + Subsignal("ras", PinsN("P1", dir="o")), + Subsignal("cas", PinsN("L1", dir="o")), + Subsignal("a", Pins("P2 C4 E5 F5 B3 F4 B5 E4 C5 E3 D5 B4 C3", dir="o")), + Subsignal("ba", Pins("P5 N3 M3", dir="o")), + Subsignal("dqs", DiffPairs("K2 H4", "J1 G5", dir="io"), Attrs(IO_TYPE="LVDS")), + Subsignal("dq", Pins("L5 F1 K4 G1 L4 H1 G2 J3 D1 C1 E2 C2 F3 A2 E1 B1", + dir="io")), + Subsignal("dm", Pins("J4 H5", dir="o")), + Subsignal("odt", Pins("L2", dir="o")), + Attrs(IO_TYPE="LVCMOS15") + ) + ] + connectors = [ + Connector("expcon", 1, """ + - - - B19 B12 B9 E6 D6 E7 D7 B11 B6 E9 D9 B8 C8 D8 E8 C7 C6 + - - - - - - - - - - - - - - - - - - - - + """), # X3 + Connector("expcon", 2, """ + A8 - A12 A13 B13 C13 D13 E13 A14 C14 D14 E14 D11 C10 A9 B10 D12 E12 - - + B15 - C15 - D15 - E15 A16 B16 - C16 D16 B17 - C17 A17 B18 A7 A18 - + """), # X4 + ] + + file_templates = { + **LatticeECP5Platform.file_templates, + "{{name}}-openocd.cfg": r""" + interface ftdi + {# FTDI descriptors is identical between non-5G and 5G recent Versa boards #} + ftdi_device_desc "Lattice ECP5_5G VERSA Board" + ftdi_vid_pid 0x0403 0x6010 + ftdi_channel 0 + ftdi_layout_init 0xfff8 0xfffb + reset_config none + adapter_khz 25000 + + # ispCLOCK device (unusable with openocd and must be bypassed) + #jtag newtap ispclock tap -irlen 8 -expected-id 0x00191043 + # ECP5 device + {% if "5G" in platform.device -%} + jtag newtap ecp5 tap -irlen 8 -expected-id 0x81112043 ; # LFE5UM5G-45F + {% else -%} + jtag newtap ecp5 tap -irlen 8 -expected-id 0x01112043 ; # LFE5UM-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.run([openocd, + "-f", config_filename, + "-c", "transport select jtag; init; svf -quiet {}; exit".format(vector_filename) + ], check=True) + + +if __name__ == "__main__": + from ._blinky import build_and_program + build_and_program(VersaECP5Platform, "clk100") diff --git a/nmigen_boards/versa_ecp5_5g.py b/nmigen_boards/versa_ecp5_5g.py new file mode 100644 index 0000000..75512eb --- /dev/null +++ b/nmigen_boards/versa_ecp5_5g.py @@ -0,0 +1,14 @@ +from .versa_ecp5 import VersaECP5Platform + + +__all__ = ["VersaECP55GPlatform"] + + +class VersaECP55GPlatform(VersaECP5Platform): + device = "LFE5UM5G-45F" + # Everything else is identical between 3G and 5G Versa boards. + + +if __name__ == "__main__": + from ._blinky import build_and_program + build_and_program(VersaECP55GPlatform, "clk100")