#
# This file is part of LiteX-Boards.
#
# Copyright (c) 2019 Michael Betz <michibetz@gmail.com>
# Copyright (c) 2020 Fei Gao <feig@princeton.edu>
# Copyright (c) 2020 Florent Kermarrec <florent@enjoy-digital.fr>
# SPDX-License-Identifier: BSD-2-Clause

from litex.build.generic_platform import *
from litex.build.xilinx import XilinxPlatform
from litex.build.openocd import OpenOCD

# IOs ----------------------------------------------------------------------------------------------

_io = [
    # Clk / Rst
    ("clk200", 0,
        Subsignal("p", Pins("E19"), IOStandard("LVDS")),
        Subsignal("n", Pins("E18"), IOStandard("LVDS")),
    ),
    ("clk156", 0,
        Subsignal("p", Pins("AK34"), IOStandard("LVDS")),
        Subsignal("n", Pins("AL34"), IOStandard("LVDS")),
    ),
    ("cpu_reset", 0, Pins("AV40"), IOStandard("LVCMOS18")),

    # Leds
    ("user_led", 0, Pins("AM39"), IOStandard("LVCMOS18")),
    ("user_led", 1, Pins("AN39"), IOStandard("LVCMOS18")),
    ("user_led", 2, Pins("AR37"), IOStandard("LVCMOS18")),
    ("user_led", 3, Pins("AT37"), IOStandard("LVCMOS18")),
    ("user_led", 4, Pins("AR35"), IOStandard("LVCMOS18")),
    ("user_led", 5, Pins("AP41"), IOStandard("LVCMOS18")),
    ("user_led", 6, Pins("AP42"), IOStandard("LVCMOS18")),
    ("user_led", 7, Pins("AU39"), IOStandard("LVCMOS18")),

    # Switches
    ("user_dip_btn", 0, Pins("AV30"), IOStandard("LVCMOS18")),
    ("user_dip_btn", 1, Pins("AY33"), IOStandard("LVCMOS18")),
    ("user_dip_btn", 2, Pins("BA31"), IOStandard("LVCMOS18")),
    ("user_dip_btn", 3, Pins("BA32"), IOStandard("LVCMOS18")),
    ("user_dip_btn", 4, Pins("AW30"), IOStandard("LVCMOS18")),
    ("user_dip_btn", 5, Pins("AY30"), IOStandard("LVCMOS18")),
    ("user_dip_btn", 6, Pins("BA30"), IOStandard("LVCMOS18")),
    ("user_dip_btn", 7, Pins("BB31"), IOStandard("LVCMOS18")),

    # Buttons
    ("user_btn_c", 0, Pins("AV39"), IOStandard("LVCMOS18")),
    ("user_btn_n", 0, Pins("AR40"), IOStandard("LVCMOS18")),
    ("user_btn_e", 0, Pins("AU38"), IOStandard("LVCMOS18")),
    ("user_btn_s", 0, Pins("AP40"), IOStandard("LVCMOS18")),
    ("user_btn_w", 0, Pins("AW40"), IOStandard("LVCMOS18")),

    # Serial
    ("serial", 0,
        Subsignal("rx", Pins("AU33"), IOStandard("LVCMOS18")),
        Subsignal("tx", Pins("AU36"), IOStandard("LVCMOS18")),
    ),

    # Rotary Encoder
    ("rotary", 0,
        Subsignal("a",    Pins("AR33")),
        Subsignal("b",    Pins("AT31")),
        Subsignal("push", Pins("AW31")),
        IOStandard("LVCMOS18")
    ),

    # LCD
    ("lcd", 0,
        Subsignal("db", Pins("AT42 AR38 AR39 AN40")),
        Subsignal("rs", Pins("AN41")),
        Subsignal("rw", Pins("AR42")),
        Subsignal("e",  Pins("AT40")),
        IOStandard("LVCMOS18")
    ),

    # I2C
    ("i2c", 0,
        Subsignal("scl", Pins("AT35"), IOStandard("LVCMOS18")),
        Subsignal("sda", Pins("AU32"), IOStandard("LVCMOS18")),
    ),
    ("i2c_mux_reset", 0, Pins("AY42"), IOStandard("LVCMOS18")),

    # SDCard
    ("sdcard", 0,
        Subsignal("clk", Pins("AN30")),
        Subsignal("cmd", Pins("AP30")),
        Subsignal("det", Pins("AP32")),
        Subsignal("wp",  Pins("AR32")),
        Subsignal("data", Pins("AR30 AU31 AV31 AT30")),
        IOStandard("LVCMOS18"),
    ),

    # SGMII Clock
    ("sgmii_clock", 0,
        Subsignal("p", Pins("AH8")),
        Subsignal("n", Pins("AH7")),
    ),

    # SGMII Ethernet
    ("eth", 0,
        Subsignal("rst_n", Pins("AJ33"), IOStandard("LVCMOS18")),
        Subsignal("int_n", Pins("AL31"), IOStandard("LVCMOS18")),
        Subsignal("mdio",  Pins("AK33"), IOStandard("LVCMOS18")),
        Subsignal("mdc",   Pins("AH31"), IOStandard("LVCMOS18")),
        Subsignal("rx_p",  Pins("AM8")),
        Subsignal("rx_n",  Pins("AM7")),
        Subsignal("tx_p",  Pins("AN2")),
        Subsignal("tx_n",  Pins("AN1")),
    ),

    # PCIe
    ("pcie_x1", 0,
        Subsignal("rst_n", Pins("AV35"), IOStandard("LVCMOS18")),
        Subsignal("clk_p", Pins("AB8")),
        Subsignal("clk_n", Pins("AB7")),
        Subsignal("rx_p",  Pins("Y4")),
        Subsignal("rx_n",  Pins("Y3")),
        Subsignal("tx_p",  Pins("W2")),
        Subsignal("tx_n",  Pins("W1")),
    ),
    ("pcie_x2", 0,
        Subsignal("rst_n", Pins("AV35"), IOStandard("LVCMOS18")),
        Subsignal("clk_p", Pins("AB8")),
        Subsignal("clk_n", Pins("AB7")),
        Subsignal("rx_p",  Pins("Y4 AA6")),
        Subsignal("rx_n",  Pins("Y3 AA5")),
        Subsignal("tx_p",  Pins("W2 AA2")),
        Subsignal("tx_n",  Pins("W1 AA1")),
    ),
    ("pcie_x4", 0,
        Subsignal("rst_n", Pins("AV35"), IOStandard("LVCMOS18")),
        Subsignal("clk_p", Pins("AB8")),
        Subsignal("clk_n", Pins("AB7")),
        Subsignal("rx_p",  Pins("Y4 AA6 AB4 AC6")),
        Subsignal("rx_n",  Pins("Y3 AA5 AB3 AC5")),
        Subsignal("tx_p",  Pins("W2 AA2 AC2 AE2")),
        Subsignal("tx_n",  Pins("W1 AA1 AC1 AE1")),
    ),
    ("pcie_x8", 0,
        Subsignal("rst_n", Pins("AV35"), IOStandard("LVCMOS18")),
        Subsignal("clk_p", Pins("AB8")),
        Subsignal("clk_n", Pins("AB7")),
        Subsignal("rx_p",  Pins("Y4 AA6 AB4 AC6 AD4 AE6 AF4 AG6")),
        Subsignal("rx_n",  Pins("Y3 AA5 AB3 AC5 AD3 AE5 AF3 AG5")),
        Subsignal("tx_p",  Pins("W2 AA2 AC2 AE2 AG2 AH4 AJ2 AK4")),
        Subsignal("tx_n",  Pins("W1 AA1 AC1 AE1 AG1 AH3 AJ1 AK3")),
    ),

    # SMA
    ("user_sma_clock", 0,
        Subsignal("p", Pins("AJ32"), IOStandard("LVCMOS18")),
        Subsignal("n", Pins("AK32"), IOStandard("LVCMOS18")),
    ),
    ("user_sma_mgt_refclk", 0,
        Subsignal("p", Pins("AK8")),
        Subsignal("n", Pins("AK7")),
    ),
    ("user_sma_mgt_rx", 0,
        Subsignal("p", Pins("AN6")),
        Subsignal("n", Pins("AN5")),
    ),
    ("user_sma_mgt_tx", 0,
        Subsignal("p", Pins("AP4")),
        Subsignal("n", Pins("AP3")),
    ),
    ("user_sma_gpio_p", 0, Pins("AN31"), IOStandard("LVCMOS18")),
    ("user_sma_gpio_n", 0, Pins("AP31"), IOStandard("LVCMOS18")),

    # SI5324 Clock
    ("si5324", 0,
        Subsignal("rst_n", Pins("AT36"), IOStandard("LVCMOS18")),
        Subsignal("int",   Pins("AU34"), IOStandard("LVCMOS18")),
    ),
    ("si5324_clkin", 0,
        Subsignal("p", Pins("AD8")),
        Subsignal("n", Pins("AD7")),
    ),

    # HDMI
    ("hdmi", 0,
        Subsignal("d", Pins(
            "AM22 AL22 AJ20 AJ21 AM21 AL21 AK22 AJ22",
            "AL20 AK20 AK23 AJ23 AN21 AP22 AP23 AN23",
            "AM23 AN24 AY24 BB22 BA22 BA25 AY25 AY22",
            "AY23 AV24 AU24 AW21 AV21 AT24 AR24 AU21",
            "AT21 AW22 AW23 AV23")),
        Subsignal("de",        Pins("AP21")),
        Subsignal("clk",       Pins("AU23")),
        Subsignal("vsync",     Pins("AT22")),
        Subsignal("hsync",     Pins("AU22")),
        Subsignal("int",       Pins("AM24")),
        Subsignal("spdif",     Pins("AR23")),
        Subsignal("spdif_out", Pins("AR22")),
        IOStandard("LVCMOS18"),
    ),

    # DDR3 SDRAM
    ("ddram", 0,
        Subsignal("a", Pins(
            "A20 B19 C20 A19 A17 A16 D20 C18",
            "D17 C19 B21 B17 A15 A21 F17 E17"),
            IOStandard("SSTL15")),
        Subsignal("ba",      Pins("D21 C21 D18"), IOStandard("SSTL15")),
        Subsignal("ras_n",   Pins("E20"), IOStandard("SSTL15")),
        Subsignal("cas_n",   Pins("K17"), IOStandard("SSTL15")),
        Subsignal("we_n",    Pins("F20"), IOStandard("SSTL15")),
        Subsignal("cs_n",    Pins("J17"), IOStandard("SSTL15")),
        Subsignal("dm",      Pins("M13 K15 F12 A14"), IOStandard("SSTL15")),
        Subsignal("dq",      Pins(
            "N14 N13 L14 M14 M12 N15 M11 L12",
            "K14 K13 H13 J13 L16 L15 H14 J15",
            "E15 E13 F15 E14 G13 G12 F14 G14",
            "B14 C13 B16 D15 D13 E12 C16 D16"),
            IOStandard("SSTL15_T_DCI")),
        Subsignal("dqs_p",   Pins("N16 K12 H16 C15"), IOStandard("DIFF_SSTL15")),
        Subsignal("dqs_n",   Pins("M16 J12 G16 C14"), IOStandard("DIFF_SSTL15")),
        Subsignal("clk_p",   Pins("H19"), IOStandard("DIFF_SSTL15")),
        Subsignal("clk_n",   Pins("G18"), IOStandard("DIFF_SSTL15")),
        Subsignal("cke",     Pins("K19"), IOStandard("SSTL15")),
        Subsignal("odt",     Pins("H20"), IOStandard("SSTL15")),
        Subsignal("reset_n", Pins("C29"), IOStandard("LVCMOS15")),
        Misc("SLEW=FAST"),
        Misc("VCCAUX_IO=HIGH"),
    ),

    # SFP
    ("sfp", 0,
        Subsignal("txp", Pins("AM4")),
        Subsignal("txn", Pins("AM3")),
        Subsignal("rxp", Pins("AL6")),
        Subsignal("rxn", Pins("AL5")),
    ),
    ("sfp_tx", 0,
        Subsignal("txp", Pins("AM4")),
        Subsignal("txn", Pins("AM3")),
    ),
    ("sfp_rx", 0,
        Subsignal("rxp", Pins("AL6")),
        Subsignal("rxn", Pins("AL5")),
    ),
    ("sfp_tx_disable_n", 0, Pins("AP33"), IOStandard("LVCMOS18")),
    ("sfp_rx_los",       0, Pins("BB38"), IOStandard("LVCMOS18")),

    # Others
    ("vadj_on_b", 0, Pins("AH35"), IOStandard("LVCMOS18")),
]

# Connectors ---------------------------------------------------------------------------------------

_connectors = [
    ("XADC", {
        "GPIO_0"  : "BA21",
        "GPIO_1"  : "BB21",
        "GPIO_2"  : "BB24",
        "GPIO_3"  : "BB23",
        "VAUX0_N" : "AP38",
        "VAUX0_P" : "AN38",
        "VAUX8_N" : "AM42",
        "VAUX8_P" : "AM41",
    }),
    ("FMC1_HPC", {
        "CLK0_M2C_N"      : "L40",
        "CLK0_M2C_P"      : "L39",
        "CLK1_M2C_N"      : "M31",
        "CLK1_M2C_P"      : "N30",
        "DP0_C2M_N"       : "E1",
        "DP0_C2M_P"       : "E2",
        "DP0_M2C_N"       : "D7",
        "DP0_M2C_P"       : "D8",
        "DP1_C2M_N"       : "D3",
        "DP1_C2M_P"       : "D4",
        "DP1_M2C_N"       : "C5",
        "DP1_M2C_P"       : "C6",
        "DP2_C2M_N"       : "C1",
        "DP2_C2M_P"       : "C2",
        "DP2_M2C_N"       : "B7",
        "DP2_M2C_P"       : "B8",
        "DP3_C2M_N"       : "B3",
        "DP3_C2M_P"       : "B4",
        "DP3_M2C_N"       : "A5",
        "DP3_M2C_P"       : "A6",
        "DP4_C2M_N"       : "J1",
        "DP4_C2M_P"       : "J2",
        "DP4_M2C_N"       : "H7",
        "DP4_M2C_P"       : "H8",
        "DP5_C2M_N"       : "H3",
        "DP5_C2M_P"       : "H4",
        "DP5_M2C_N"       : "G5",
        "DP5_M2C_P"       : "G6",
        "DP6_C2M_N"       : "G1",
        "DP6_C2M_P"       : "G2",
        "DP6_M2C_N"       : "F7",
        "DP6_M2C_P"       : "F8",
        "DP7_C2M_N"       : "F3",
        "DP7_C2M_P"       : "F4",
        "DP7_M2C_N"       : "E5",
        "DP7_M2C_P"       : "E6",
        "GBTCLK0_M2C_C_N" : "A9",
        "GBTCLK0_M2C_C_P" : "A10",
        "GBTCLK1_M2C_C_N" : "E9",
        "GBTCLK1_M2C_C_P" : "E10",
        "HA00_CC_N"       : "E35",
        "HA00_CC_P"       : "E34",
        "HA01_CC_N"       : "D36",
        "HA01_CC_P"       : "D35",
        "HA02_N"          : "D33",
        "HA02_P"          : "E33",
        "HA03_N"          : "G33",
        "HA03_P"          : "H33",
        "HA04_N"          : "F35",
        "HA04_P"          : "F34",
        "HA05_N"          : "F32",
        "HA05_P"          : "G32",
        "HA06_N"          : "G37",
        "HA06_P"          : "G36",
        "HA07_N"          : "C39",
        "HA07_P"          : "C38",
        "HA08_N"          : "H36",
        "HA08_P"          : "J36",
        "HA09_N"          : "D32",
        "HA09_P"          : "E32",
        "HA10_N"          : "G38",
        "HA10_P"          : "H38",
        "HA11_N"          : "J38",
        "HA11_P"          : "J37",
        "HA12_N"          : "B38",
        "HA12_P"          : "B37",
        "HA13_N"          : "A37",
        "HA13_P"          : "B36",
        "HA14_N"          : "E38",
        "HA14_P"          : "E37",
        "HA15_N"          : "C34",
        "HA15_P"          : "C33",
        "HA16_N"          : "A39",
        "HA16_P"          : "B39",
        "HA17_CC_N"       : "C36",
        "HA17_CC_P"       : "C35",
        "HA18_N"          : "E39",
        "HA18_P"          : "F39",
        "HA19_N"          : "B33",
        "HA19_P"          : "B32",
        "HA20_N"          : "A34",
        "HA20_P"          : "B34",
        "HA21_N"          : "D38",
        "HA21_P"          : "D37",
        "HA22_N"          : "F37",
        "HA22_P"          : "F36",
        "HA23_N"          : "A36",
        "HA23_P"          : "A35",
        "HB00_CC_N"       : "J26",
        "HB00_CC_P"       : "J25",
        "HB01_N"          : "H29",
        "HB01_P"          : "H28",
        "HB02_N"          : "J28",
        "HB02_P"          : "K28",
        "HB03_N"          : "G29",
        "HB03_P"          : "G28",
        "HB04_N"          : "G24",
        "HB04_P"          : "H24",
        "HB05_N"          : "J27",
        "HB05_P"          : "K27",
        "HB06_CC_N"       : "J23",
        "HB06_CC_P"       : "K23",
        "HB07_N"          : "G27",
        "HB07_P"          : "G26",
        "HB08_N"          : "H26",
        "HB08_P"          : "H25",
        "HB09_N"          : "G23",
        "HB09_P"          : "H23",
        "HB10_N"          : "L22",
        "HB10_P"          : "M22",
        "HB11_N"          : "J22",
        "HB11_P"          : "K22",
        "HB12_N"          : "K25",
        "HB12_P"          : "K24",
        "HB13_N"          : "P26",
        "HB13_P"          : "P25",
        "HB14_N"          : "H21",
        "HB14_P"          : "J21",
        "HB15_N"          : "L21",
        "HB15_P"          : "M21",
        "HB16_N"          : "N26",
        "HB16_P"          : "N25",
        "HB17_CC_N"       : "L24",
        "HB17_CC_P"       : "M24",
        "HB18_N"          : "G22",
        "HB18_P"          : "G21",
        "HB19_N"          : "L26",
        "HB19_P"          : "L25",
        "HB20_N"          : "N21",
        "HB20_P"          : "P21",
        "HB21_N"          : "P23",
        "HB21_P"          : "P22",
        "LA00_CC_N"       : "K40",
        "LA00_CC_P"       : "K39",
        "LA01_CC_N"       : "J41",
        "LA01_CC_P"       : "J40",
        "LA02_N"          : "N41",
        "LA02_P"          : "P41",
        "LA03_N"          : "L42",
        "LA03_P"          : "M42",
        "LA04_N"          : "H41",
        "LA04_P"          : "H40",
        "LA05_N"          : "L41",
        "LA05_P"          : "M41",
        "LA06_N"          : "J42",
        "LA06_P"          : "K42",
        "LA07_N"          : "G42",
        "LA07_P"          : "G41",
        "LA08_N"          : "M38",
        "LA08_P"          : "M37",
        "LA09_N"          : "P42",
        "LA09_P"          : "R42",
        "LA10_N"          : "M39",
        "LA10_P"          : "N38",
        "LA11_N"          : "F41",
        "LA11_P"          : "F40",
        "LA12_N"          : "P40",
        "LA12_P"          : "R40",
        "LA13_N"          : "G39",
        "LA13_P"          : "H39",
        "LA14_N"          : "N40",
        "LA14_P"          : "N39",
        "LA15_N"          : "L37",
        "LA15_P"          : "M36",
        "LA16_N"          : "K38",
        "LA16_P"          : "K37",
        "LA17_CC_N"       : "K32",
        "LA17_CC_P"       : "L31",
        "LA18_CC_N"       : "L32",
        "LA18_CC_P"       : "M32",
        "LA19_N"          : "W31",
        "LA19_P"          : "W30",
        "LA20_N"          : "Y30",
        "LA20_P"          : "Y29",
        "LA21_N"          : "N29",
        "LA21_P"          : "N28",
        "LA22_N"          : "P28",
        "LA22_P"          : "R28",
        "LA23_N"          : "N31",
        "LA23_P"          : "P30",
        "LA24_N"          : "P31",
        "LA24_P"          : "R30",
        "LA25_N"          : "K30",
        "LA25_P"          : "K29",
        "LA26_N"          : "H30",
        "LA26_P"          : "J30",
        "LA27_N"          : "H31",
        "LA27_P"          : "J31",
        "LA28_N"          : "L30",
        "LA28_P"          : "L29",
        "LA29_N"          : "T30",
        "LA29_P"          : "T29",
        "LA30_N"          : "V31",
        "LA30_P"          : "V30",
        "LA31_N"          : "M29",
        "LA31_P"          : "M28",
        "LA32_N"          : "U29",
        "LA32_P"          : "V29",
        "LA33_N"          : "T31",
        "LA33_P"          : "U31",
        "PG_M2C_LS"       : "AN34",
        "PRSNT_M2C_B_LS"  : "AM31",
    }),
    ("FMC2_HPC", {
        "CLK0_M2C_N"      : "AF40",
        "CLK0_M2C_P"      : "AF39",
        "CLK1_M2C_N"      : "T39",
        "CLK1_M2C_P"      : "U39",
        "DP0_C2M_N"       : "N1",
        "DP0_C2M_P"       : "N2",
        "DP0_M2C_N"       : "P7",
        "DP0_M2C_P"       : "P8",
        "DP1_C2M_N"       : "M3",
        "DP1_C2M_P"       : "M4",
        "DP1_M2C_N"       : "N5",
        "DP1_M2C_P"       : "N6",
        "DP2_C2M_N"       : "L1",
        "DP2_C2M_P"       : "L2",
        "DP2_M2C_N"       : "L5",
        "DP2_M2C_P"       : "L6",
        "DP3_C2M_N"       : "K3",
        "DP3_C2M_P"       : "K4",
        "DP3_M2C_N"       : "J5",
        "DP3_M2C_P"       : "J6",
        "DP4_C2M_N"       : "U1",
        "DP4_C2M_P"       : "U2",
        "DP4_M2C_N"       : "W5",
        "DP4_M2C_P"       : "W6",
        "DP5_C2M_N"       : "T3",
        "DP5_C2M_P"       : "T4",
        "DP5_M2C_N"       : "V3",
        "DP5_M2C_P"       : "V4",
        "DP6_C2M_N"       : "R1",
        "DP6_C2M_P"       : "R2",
        "DP6_M2C_N"       : "U5",
        "DP6_M2C_P"       : "U6",
        "DP7_C2M_N"       : "P3",
        "DP7_C2M_P"       : "P4",
        "DP7_M2C_N"       : "R5",
        "DP7_M2C_P"       : "R6",
        "GBTCLK0_M2C_C_N" : "K7",
        "GBTCLK0_M2C_C_P" : "K8",
        "GBTCLK1_M2C_C_N" : "T7",
        "GBTCLK1_M2C_C_P" : "T8",
        "HA00_CC_N"       : "AC33",
        "HA00_CC_P"       : "AB33",
        "HA01_CC_N"       : "AD33",
        "HA01_CC_P"       : "AD32",
        "HA02_N"          : "AD30",
        "HA02_P"          : "AC30",
        "HA03_N"          : "AA30",
        "HA03_P"          : "AA29",
        "HA04_N"          : "AC29",
        "HA04_P"          : "AB29",
        "HA05_N"          : "Y33",
        "HA05_P"          : "Y32",
        "HA06_N"          : "AB32",
        "HA06_P"          : "AB31",
        "HA07_N"          : "AD31",
        "HA07_P"          : "AC31",
        "HA08_N"          : "AA32",
        "HA08_P"          : "AA31",
        "HA09_N"          : "AE30",
        "HA09_P"          : "AE29",
        "HA10_N"          : "AF32",
        "HA10_P"          : "AF31",
        "HA11_N"          : "AE35",
        "HA11_P"          : "AE34",
        "HA12_N"          : "AG34",
        "HA12_P"          : "AF34",
        "HA13_N"          : "AE33",
        "HA13_P"          : "AE32",
        "HA14_N"          : "AF36",
        "HA14_P"          : "AF35",
        "HA15_N"          : "AF37",
        "HA15_P"          : "AE37",
        "HA16_N"          : "AH36",
        "HA16_P"          : "AG36",
        "HA17_CC_N"       : "AD35",
        "HA17_CC_P"       : "AC34",
        "HA18_N"          : "AB37",
        "HA18_P"          : "AB36",
        "HA19_N"          : "AC36",
        "HA19_P"          : "AC35",
        "HA20_N"          : "AD37",
        "HA20_P"          : "AD36",
        "HA21_N"          : "AA35",
        "HA21_P"          : "AA34",
        "HA22_N"          : "AA36",
        "HA22_P"          : "Y35",
        "HA23_N"          : "AA37",
        "HA23_P"          : "Y37",
        "LA00_CC_N"       : "AD41",
        "LA00_CC_P"       : "AD40",
        "LA01_CC_N"       : "AG41",
        "LA01_CC_P"       : "AF41",
        "LA02_N"          : "AL39",
        "LA02_P"          : "AK39",
        "LA03_N"          : "AK42",
        "LA03_P"          : "AJ42",
        "LA04_N"          : "AL42",
        "LA04_P"          : "AL41",
        "LA05_N"          : "AG42",
        "LA05_P"          : "AF42",
        "LA06_N"          : "AE38",
        "LA06_P"          : "AD38",
        "LA07_N"          : "AC41",
        "LA07_P"          : "AC40",
        "LA08_N"          : "AE42",
        "LA08_P"          : "AD42",
        "LA09_N"          : "AK38",
        "LA09_P"          : "AJ38",
        "LA10_N"          : "AB42",
        "LA10_P"          : "AB41",
        "LA11_N"          : "AA42",
        "LA11_P"          : "Y42",
        "LA12_N"          : "AA39",
        "LA12_P"          : "Y39",
        "LA13_N"          : "Y40",
        "LA13_P"          : "W40",
        "LA14_N"          : "AB39",
        "LA14_P"          : "AB38",
        "LA15_N"          : "AC39",
        "LA15_P"          : "AC38",
        "LA16_N"          : "AJ41",
        "LA16_P"          : "AJ40",
        "LA17_CC_N"       : "U38",
        "LA17_CC_P"       : "U37",
        "LA18_CC_N"       : "T37",
        "LA18_CC_P"       : "U36",
        "LA19_N"          : "U33",
        "LA19_P"          : "U32",
        "LA20_N"          : "V34",
        "LA20_P"          : "V33",
        "LA21_N"          : "P36",
        "LA21_P"          : "P35",
        "LA22_N"          : "W33",
        "LA22_P"          : "W32",
        "LA23_N"          : "R39",
        "LA23_P"          : "R38",
        "LA24_N"          : "T35",
        "LA24_P"          : "U34",
        "LA25_N"          : "R34",
        "LA25_P"          : "R33",
        "LA26_N"          : "N34",
        "LA26_P"          : "N33",
        "LA27_N"          : "P33",
        "LA27_P"          : "P32",
        "LA28_N"          : "V36",
        "LA28_P"          : "V35",
        "LA29_N"          : "W37",
        "LA29_P"          : "W36",
        "LA30_N"          : "R32",
        "LA30_P"          : "T32",
        "LA31_N"          : "V40",
        "LA31_P"          : "V39",
        "LA32_N"          : "P38",
        "LA32_P"          : "P37",
        "LA33_N"          : "R37",
        "LA33_P"          : "T36",
        "PG_M2C_LS"       : "AF29",
        "PRSNT_M2C_B_LS"  : "AG32",
    }),
]

# Platform -----------------------------------------------------------------------------------------

class Platform(XilinxPlatform):
    default_clk_name   = "clk156"
    default_clk_period = 1e9/156.25e6

    def __init__(self):
        XilinxPlatform.__init__(self, "xc7vx485tffg1761-2", _io, _connectors, toolchain="vivado")
        self.add_platform_command("""set_property CFGBVS VCCO [current_design]""")
        self.add_platform_command("""set_property CONFIG_VOLTAGE 2.5 [current_design]""")

    def create_programmer(self):
        return OpenOCD("openocd_xc7_ft2232.cfg", "xc7vx485t.bit")

    def do_finalize(self, fragment):
        XilinxPlatform.do_finalize(self, fragment)
        self.add_period_constraint(self.lookup_request("clk200",      loose=True), 1e9/200e6)
        self.add_period_constraint(self.lookup_request("clk156",      loose=True), 1e9/156e6)
        self.add_period_constraint(self.lookup_request("sgmii_clock", loose=True), 1e9/125e6)