511 lines
18 KiB
Python
511 lines
18 KiB
Python
#
|
|
# This file is part of LiteX-Boards.
|
|
#
|
|
# Copyright (c) 2022 Sylvain Munaut <tnt@246tNt.com>
|
|
# SPDX-License-Identifier: BSD-2-Clause
|
|
|
|
from litex.build.generic_platform import *
|
|
from litex.build.xilinx import XilinxUSPPlatform
|
|
from litex.build.openocd import OpenOCD
|
|
|
|
_io = [
|
|
# Clk
|
|
("clk122m88", 0,
|
|
Subsignal("p", Pins("AN17"), IOStandard("LVDS"), Misc("DIFF_TERM_ADV=TERM_100")),
|
|
Subsignal("n", Pins("AP17"), IOStandard("LVDS"), Misc("DIFF_TERM_ADV=TERM_100"))
|
|
),
|
|
|
|
("core_clk", 0,
|
|
Subsignal("p", Pins("AU6"), IOStandard("LVDS"), Misc("DIFF_TERM_ADV=TERM_100")),
|
|
Subsignal("n", Pins("AV6"), IOStandard("LVDS"), Misc("DIFF_TERM_ADV=TERM_100"))
|
|
),
|
|
|
|
("core_clk", 1,
|
|
Subsignal("p", Pins("AV8"), IOStandard("LVDS"), Misc("DIFF_TERM_ADV=TERM_100")),
|
|
Subsignal("n", Pins("AV7"), IOStandard("LVDS"), Misc("DIFF_TERM_ADV=TERM_100"))
|
|
),
|
|
|
|
# Leds
|
|
("user_led", 0, Pins("AJ16"), IOStandard("LVCMOS18")),
|
|
("user_led", 1, Pins("AH16"), IOStandard("LVCMOS18")),
|
|
("user_led", 2, Pins("AJ12"), IOStandard("LVCMOS18")),
|
|
("user_led", 3, Pins("AK12"), IOStandard("LVCMOS18")),
|
|
|
|
# Switches
|
|
("user_sw", 0, Pins("AW11"), IOStandard("LVCMOS18")),
|
|
("user_sw", 1, Pins("AW10"), IOStandard("LVCMOS18")),
|
|
("user_sw", 2, Pins("AN13"), IOStandard("LVCMOS18")),
|
|
("user_sw", 3, Pins("AN12"), IOStandard("LVCMOS18")),
|
|
|
|
# Buttons
|
|
("user_btn", 0, Pins("AV13"), IOStandard("LVCMOS18")),
|
|
("user_btn", 1, Pins("AV14"), IOStandard("LVCMOS18")),
|
|
("user_btn", 2, Pins("AT11"), IOStandard("LVCMOS18")),
|
|
("user_btn", 3, Pins("AT12"), IOStandard("LVCMOS18")),
|
|
|
|
# Serial (on PMOD, compatible with Digilent spec / PmodUSBUART)
|
|
("serial", 0,
|
|
Subsignal("rx", Pins("AU13"), IOStandard("LVCMOS18")), # PMOD 3
|
|
Subsignal("tx", Pins("AV12"), IOStandard("LVCMOS18")), # PMOD 2
|
|
),
|
|
|
|
# SPI
|
|
("spi", 0,
|
|
Subsignal("clk", Pins("AN21")),
|
|
Subsignal("cs_n", Pins("AL18 AL17 AU20 AR10")), # ADRV9009_A, ADRV9009_B, HMC7044_SOM, HMC7044_CAR
|
|
Subsignal("mosi", Pins("AP21")),
|
|
Subsignal("miso", Pins("AR9")),
|
|
IOStandard("LVCMOS18")
|
|
),
|
|
|
|
# I2C
|
|
# On the ADRV9009_ZU11EG SoM
|
|
# ADM1266 @ 0x48
|
|
# AD9542 @ 0x4B
|
|
# ADM1177 @ 0x58
|
|
("i2c", 0,
|
|
Subsignal("sda", Pins("AU21")),
|
|
Subsignal("scl", Pins("AT21")),
|
|
IOStandard("LVCMOS18")
|
|
),
|
|
|
|
# On the ADRV2CRR_FMC carrier
|
|
# (through TCA9548A, connects to SFP/QSFP/Audio/AD9545/PTN5150/FMC)
|
|
# ADAU1761 @ bus 0 - 0x3b
|
|
# AD9545 @ bus 1 - 0x4a
|
|
# PTN5150 @ bus 2 - 0x1d
|
|
# QSFP @ bus 3 - 0x5[0-3]
|
|
# SFP @ bus 4 - 0x5[0-3]
|
|
# FMC_HPC @ bus 5
|
|
# TCA9548A @ - 0x70
|
|
("i2c", 1,
|
|
Subsignal("sda", Pins("AN18")),
|
|
Subsignal("scl", Pins("AN19")),
|
|
IOStandard("LVCMOS18")
|
|
),
|
|
|
|
# FAN
|
|
("fan", 0,
|
|
Subsignal("tach", Pins("AT13")),
|
|
Subsignal("pwm_n", Pins("AR13")),
|
|
IOStandard("LVCMOS18")
|
|
),
|
|
|
|
# Talise A
|
|
("talise_ctl", 0,
|
|
Subsignal("reset_n", Pins("AV9")),
|
|
Subsignal("test", Pins("AL11")),
|
|
Subsignal("tx1_enable", Pins("AR3")),
|
|
Subsignal("tx2_enable", Pins("AT3")),
|
|
Subsignal("rx1_enable", Pins("AP2")),
|
|
Subsignal("rx2_enable", Pins("AP1")),
|
|
IOStandard("LVCMOS18")
|
|
),
|
|
|
|
("talise_gpio", 0,
|
|
Subsignal("io", Pins(
|
|
"AW7 AW6 AU5 AU4 AV4 AW4 AT8 AT7",
|
|
"AT5 AU9 AU8 AR5 AR4 AR7 AP7 AT6",
|
|
"AP4 AP5 AP6")),
|
|
Subsignal("int", Pins("AW9")),
|
|
IOStandard("LVCMOS18")
|
|
),
|
|
|
|
("talise_refclk", 0,
|
|
Subsignal("p", Pins("N12")),
|
|
Subsignal("n", Pins("N11")),
|
|
),
|
|
|
|
("talise_sysref", 0,
|
|
Subsignal("p", Pins("AT1"), IOStandard("LVDS"), Misc("DIFF_TERM_ADV=TERM_100")),
|
|
Subsignal("n", Pins("AU1"), IOStandard("LVDS"), Misc("DIFF_TERM_ADV=TERM_100"))
|
|
),
|
|
|
|
("talise_sync_tx", 0,
|
|
Subsignal("p", Pins("AU3"), IOStandard("LVDS"), Misc("DIFF_TERM_ADV=TERM_100")),
|
|
Subsignal("n", Pins("AV3"), IOStandard("LVDS"), Misc("DIFF_TERM_ADV=TERM_100")),
|
|
),
|
|
|
|
("talise_sync_tx", 1,
|
|
Subsignal("p", Pins("AV2"), IOStandard("LVDS"), Misc("DIFF_TERM_ADV=TERM_100")),
|
|
Subsignal("n", Pins("AW2"), IOStandard("LVDS"), Misc("DIFF_TERM_ADV=TERM_100")),
|
|
),
|
|
|
|
("talise_sync_rx", 0,
|
|
Subsignal("p", Pins("AR2"), IOStandard("LVDS")),
|
|
Subsignal("n", Pins("AT2"), IOStandard("LVDS")),
|
|
),
|
|
|
|
("talise_sync_rx", 1,
|
|
Subsignal("p", Pins("AR18"), IOStandard("LVDS")),
|
|
Subsignal("n", Pins("AT18"), IOStandard("LVDS")),
|
|
),
|
|
|
|
("talise_jesd_tx", 0,
|
|
Subsignal("p", Pins("D6")),
|
|
Subsignal("n", Pins("D5")),
|
|
),
|
|
|
|
("talise_jesd_tx", 1,
|
|
Subsignal("p", Pins("C8")),
|
|
Subsignal("n", Pins("C7")),
|
|
),
|
|
|
|
("talise_jesd_tx", 2,
|
|
Subsignal("p", Pins("B6")),
|
|
Subsignal("n", Pins("B5")),
|
|
),
|
|
|
|
("talise_jesd_tx", 3,
|
|
Subsignal("p", Pins("A8")),
|
|
Subsignal("n", Pins("A7")),
|
|
),
|
|
|
|
("talise_jesd_rx", 0,
|
|
Subsignal("p", Pins("D2")),
|
|
Subsignal("n", Pins("D1")),
|
|
),
|
|
|
|
("talise_jesd_rx", 1,
|
|
Subsignal("p", Pins("C4")),
|
|
Subsignal("n", Pins("C3")),
|
|
),
|
|
|
|
("talise_jesd_rx", 2,
|
|
Subsignal("p", Pins("B2")),
|
|
Subsignal("n", Pins("B1")),
|
|
),
|
|
|
|
("talise_jesd_rx", 3,
|
|
Subsignal("p", Pins("A4")),
|
|
Subsignal("n", Pins("A3")),
|
|
),
|
|
|
|
# Talise B
|
|
("talise_ctl", 1,
|
|
Subsignal("reset_n", Pins("AH18")),
|
|
Subsignal("test", Pins("AR17")),
|
|
Subsignal("tx1_enable", Pins("AW5")),
|
|
Subsignal("tx2_enable", Pins("AR8")),
|
|
Subsignal("rx1_enable", Pins("AT20")),
|
|
Subsignal("rx2_enable", Pins("AM20")),
|
|
IOStandard("LVCMOS18")
|
|
),
|
|
|
|
("talise_gpio", 1,
|
|
Subsignal("io", Pins(
|
|
"AM11 AN11 AU18 AV18 AV21 AW21 AV17 AW17",
|
|
"AW19 AV16 AW16 AU19 AV19 AM18 AM19 AW20",
|
|
"AM21 AL21 AL10")),
|
|
Subsignal("int", Pins("AK10")),
|
|
IOStandard("LVCMOS18")
|
|
),
|
|
|
|
("talise_refclk", 1,
|
|
Subsignal("p", Pins("R12")),
|
|
Subsignal("n", Pins("R11")),
|
|
),
|
|
|
|
("talise_sysref", 1,
|
|
Subsignal("p", Pins("AP11"), IOStandard("LVDS"), Misc("DIFF_TERM_ADV=TERM_100")),
|
|
Subsignal("n", Pins("AP10"), IOStandard("LVDS"), Misc("DIFF_TERM_ADV=TERM_100"))
|
|
),
|
|
|
|
("talise_sync_tx", 2,
|
|
Subsignal("p", Pins("AK20"), IOStandard("LVDS"), Misc("DIFF_TERM_ADV=TERM_100")),
|
|
Subsignal("n", Pins("AL20"), IOStandard("LVDS"), Misc("DIFF_TERM_ADV=TERM_100")),
|
|
),
|
|
|
|
("talise_sync_tx", 3,
|
|
Subsignal("p", Pins("AG20"), IOStandard("LVDS"), Misc("DIFF_TERM_ADV=TERM_100")),
|
|
Subsignal("n", Pins("AG19"), IOStandard("LVDS"), Misc("DIFF_TERM_ADV=TERM_100")),
|
|
),
|
|
|
|
("talise_sync_rx", 2,
|
|
Subsignal("p", Pins("AJ21"), IOStandard("LVDS")),
|
|
Subsignal("n", Pins("AJ20"), IOStandard("LVDS")),
|
|
),
|
|
|
|
("talise_sync_rx", 3,
|
|
Subsignal("p", Pins("AT17"), IOStandard("LVDS")),
|
|
Subsignal("n", Pins("AT16"), IOStandard("LVDS")),
|
|
),
|
|
|
|
("talise_jesd_tx", 4,
|
|
Subsignal("p", Pins("H6")),
|
|
Subsignal("n", Pins("H5")),
|
|
),
|
|
|
|
("talise_jesd_tx", 5,
|
|
Subsignal("p", Pins("G8")),
|
|
Subsignal("n", Pins("G7")),
|
|
),
|
|
|
|
("talise_jesd_tx", 6,
|
|
Subsignal("p", Pins("F6")),
|
|
Subsignal("n", Pins("F5")),
|
|
),
|
|
|
|
("talise_jesd_tx", 7,
|
|
Subsignal("p", Pins("E8")),
|
|
Subsignal("n", Pins("E7")),
|
|
),
|
|
|
|
("talise_jesd_rx", 4,
|
|
Subsignal("p", Pins("H2")),
|
|
Subsignal("n", Pins("H1")),
|
|
),
|
|
|
|
("talise_jesd_rx", 5,
|
|
Subsignal("p", Pins("G4")),
|
|
Subsignal("n", Pins("G3")),
|
|
),
|
|
|
|
("talise_jesd_rx", 6,
|
|
Subsignal("p", Pins("F2")),
|
|
Subsignal("n", Pins("F1")),
|
|
),
|
|
|
|
("talise_jesd_rx", 7,
|
|
Subsignal("p", Pins("E4")),
|
|
Subsignal("n", Pins("E3")),
|
|
),
|
|
|
|
# HMC7044 SoM
|
|
("hmc7044_som_ctl", 0,
|
|
Subsignal("gpio1", Pins("AK19")),
|
|
Subsignal("gpio2", Pins("AK18")),
|
|
Subsignal("gpio3", Pins("AG21")),
|
|
Subsignal("gpio4", Pins("AH21")),
|
|
Subsignal("reset", Pins("AH19")),
|
|
Subsignal("sync", Pins("AJ19")),
|
|
IOStandard("LVCMOS18")
|
|
),
|
|
|
|
# HMC7044 Carrier
|
|
("hmc7044_car_ctl", 0,
|
|
Subsignal("gpio1", Pins("AP20")),
|
|
Subsignal("gpio2", Pins("AR20")),
|
|
Subsignal("gpio3", Pins("AP9")),
|
|
Subsignal("gpio4", Pins("AP8")),
|
|
Subsignal("reset", Pins("AP19")),
|
|
IOStandard("LVCMOS18")
|
|
),
|
|
|
|
# AD9545
|
|
("ad9545_car_reset_n", 0, Pins("AR19"), IOStandard("LVCMOS18"), Misc("PULLUP")),
|
|
|
|
# PCIe
|
|
("pcie_x1", 0,
|
|
Subsignal("rst_n", Pins("AH17"), IOStandard("LVCMOS18")),
|
|
Subsignal("wake_n", Pins("AW15"), IOStandard("LVCMOS18")),
|
|
Subsignal("clk_p", Pins("AH10")),
|
|
Subsignal("clk_n", Pins("AH9")),
|
|
Subsignal("rx_p", Pins("AE4")),
|
|
Subsignal("rx_n", Pins("AE3")),
|
|
Subsignal("tx_p", Pins("AE8")),
|
|
Subsignal("tx_n", Pins("AE7")),
|
|
),
|
|
|
|
("pcie_x2", 0,
|
|
Subsignal("rst_n", Pins("AH17"), IOStandard("LVCMOS18")),
|
|
Subsignal("wake_n", Pins("AW15"), IOStandard("LVCMOS18")),
|
|
Subsignal("clk_p", Pins("AH10")),
|
|
Subsignal("clk_n", Pins("AH9")),
|
|
Subsignal("rx_p", Pins("AE4 AF2")),
|
|
Subsignal("rx_n", Pins("AE3 AF1")),
|
|
Subsignal("tx_p", Pins("AE8 AF6")),
|
|
Subsignal("tx_n", Pins("AE7 AF5")),
|
|
),
|
|
|
|
("pcie_x4", 0,
|
|
Subsignal("rst_n", Pins("AH17"), IOStandard("LVCMOS18")),
|
|
Subsignal("wake_n", Pins("AW15"), IOStandard("LVCMOS18")),
|
|
Subsignal("clk_p", Pins("AH10")),
|
|
Subsignal("clk_n", Pins("AH9")),
|
|
Subsignal("rx_p", Pins("AE4 AF2 AG4 AH2")),
|
|
Subsignal("rx_n", Pins("AE3 AF1 AG3 AH1")),
|
|
Subsignal("tx_p", Pins("AE8 AF6 AG8 AH6")),
|
|
Subsignal("tx_n", Pins("AE7 AF5 AG7 AH5")),
|
|
),
|
|
|
|
("pcie_x8", 0,
|
|
Subsignal("rst_n", Pins("AH17"), IOStandard("LVCMOS18")),
|
|
Subsignal("wake_n", Pins("AW15"), IOStandard("LVCMOS18")),
|
|
Subsignal("clk_p", Pins("AH10")),
|
|
Subsignal("clk_n", Pins("AH9")),
|
|
Subsignal("rx_p", Pins("AE4 AF2 AG4 AH2 AJ4 AK2 AL4 AM2")),
|
|
Subsignal("rx_n", Pins("AE3 AF1 AG3 AH1 AJ3 AK1 AL3 AM1")),
|
|
Subsignal("tx_p", Pins("AE8 AF6 AG8 AH6 AJ8 AK6 AL8 AM6")),
|
|
Subsignal("tx_n", Pins("AE7 AF5 AG7 AH5 AJ7 AK5 AL7 AM5")),
|
|
),
|
|
|
|
# DDR4 SDRAM
|
|
("ddram", 0,
|
|
Subsignal("a", Pins(
|
|
"C31 B31 A27 A28 A30 A31 C28 C29",
|
|
"B29 B30 C27 B28 F30 F31"),
|
|
IOStandard("SSTL12_DCI")),
|
|
Subsignal("act_n", Pins("J30"), IOStandard("SSTL12_DCI")),
|
|
Subsignal("ba", Pins("D30 D26"), IOStandard("SSTL12_DCI")),
|
|
Subsignal("bg", Pins("D27"), IOStandard("SSTL12_DCI")),
|
|
Subsignal("ras_n", Pins("E30"), IOStandard("SSTL12_DCI")), # A16
|
|
Subsignal("cas_n", Pins("D29"), IOStandard("SSTL12_DCI")), # A15
|
|
Subsignal("we_n", Pins("E29"), IOStandard("SSTL12_DCI")), # A14
|
|
Subsignal("cke", Pins("K30"), IOStandard("SSTL12_DCI")),
|
|
Subsignal("clk_n", Pins("E28"), IOStandard("DIFF_SSTL12_DCI")),
|
|
Subsignal("clk_p", Pins("E27"), IOStandard("DIFF_SSTL12_DCI")),
|
|
Subsignal("cs_n", Pins("G29"), IOStandard("SSTL12_DCI")),
|
|
Subsignal("dm", Pins("G28 K29 N14 K15"),
|
|
IOStandard("POD12_DCI")),
|
|
Subsignal("dq", Pins(
|
|
"G30 F26 H28 G26 H29 J27 G31 J26",
|
|
"M25 L27 J25 K28 L25 J29 K25 L28",
|
|
"M18 L15 L18 M16 N19 M15 N18 N16",
|
|
"K17 G16 H18 H17 J17 H16 H19 J16"),
|
|
IOStandard("POD12_DCI"),
|
|
Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
|
|
Misc("PRE_EMPHASIS=RDRV_240"),
|
|
Misc("EQUALIZATION=EQ_LEVEL2")),
|
|
Subsignal("dqs_n", Pins("H27 L26 L16 J19"),
|
|
IOStandard("DIFF_POD12"),
|
|
Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
|
|
Misc("PRE_EMPHASIS=RDRV_240"),
|
|
Misc("EQUALIZATION=EQ_LEVEL2")),
|
|
Subsignal("dqs_p", Pins("H26 M26 L17 K19"),
|
|
IOStandard("DIFF_POD12"),
|
|
Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
|
|
Misc("PRE_EMPHASIS=RDRV_240"),
|
|
Misc("EQUALIZATION=EQ_LEVEL2")),
|
|
Subsignal("odt", Pins("D31"), IOStandard("SSTL12_DCI")),
|
|
Subsignal("reset_n", Pins("M14"), IOStandard("LVCMOS12")),
|
|
Misc("SLEW=FAST")
|
|
),
|
|
|
|
("ddram_refclk", 0,
|
|
Subsignal("p", Pins("F27"), IOStandard("LVDS")),
|
|
Subsignal("n", Pins("F28"), IOStandard("LVDS"))
|
|
),
|
|
|
|
# set_property -dict {PACKAGE_PIN K27 IOSTANDARD LVCMOS12} [get_ports ddr4_if_rx_offload_par]
|
|
# set_property -dict {PACKAGE_PIN K18 IOSTANDARD LVCMOS12} [get_ports ddr4_if_rx_offload_alert_n]
|
|
|
|
("ddram", 1,
|
|
Subsignal("a", Pins(
|
|
"G24 G25 G20 G21 J24 H24 J21 H21",
|
|
"J22 H22 J20 N21 M21 K23"),
|
|
IOStandard("SSTL12_DCI")),
|
|
Subsignal("act_n", Pins("E22"), IOStandard("SSTL12_DCI")),
|
|
Subsignal("ba", Pins("L22 L23"), IOStandard("SSTL12_DCI")),
|
|
Subsignal("bg", Pins("L20"), IOStandard("SSTL12_DCI")),
|
|
Subsignal("ras_n", Pins("M20"), IOStandard("SSTL12_DCI")), # A16
|
|
Subsignal("cas_n", Pins("L21"), IOStandard("SSTL12_DCI")), # A15
|
|
Subsignal("we_n", Pins("K24"), IOStandard("SSTL12_DCI")), # A14
|
|
Subsignal("cke", Pins("K22"), IOStandard("SSTL12_DCI")),
|
|
Subsignal("clk_n", Pins("N23"), IOStandard("DIFF_SSTL12_DCI")),
|
|
Subsignal("clk_p", Pins("N22"), IOStandard("DIFF_SSTL12_DCI")),
|
|
Subsignal("cs_n", Pins("A23"), IOStandard("SSTL12_DCI")),
|
|
Subsignal("dm", Pins("F17 C19 A22 E24"),
|
|
IOStandard("POD12_DCI")),
|
|
Subsignal("dq", Pins(
|
|
"E20 D16 G18 E17 G19 F18 F20 D17",
|
|
"B19 A16 B20 C17 A20 B16 B18 C16",
|
|
"B25 C21 B24 C22 B26 A21 B21 B23",
|
|
"E23 F21 F23 F22 E25 D22 F25 D21"),
|
|
IOStandard("POD12_DCI"),
|
|
Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
|
|
Misc("PRE_EMPHASIS=RDRV_240"),
|
|
Misc("EQUALIZATION=EQ_LEVEL2")),
|
|
Subsignal("dqs_n", Pins("E18 A17 A26 C24"),
|
|
IOStandard("DIFF_POD12"),
|
|
Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
|
|
Misc("PRE_EMPHASIS=RDRV_240"),
|
|
Misc("EQUALIZATION=EQ_LEVEL2")),
|
|
Subsignal("dqs_p", Pins("E19 A18 A25 D24"),
|
|
IOStandard("DIFF_POD12"),
|
|
Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
|
|
Misc("PRE_EMPHASIS=RDRV_240"),
|
|
Misc("EQUALIZATION=EQ_LEVEL2")),
|
|
Subsignal("odt", Pins("D25"), IOStandard("SSTL12_DCI")),
|
|
Subsignal("reset_n", Pins("D20"), IOStandard("LVCMOS12")),
|
|
Misc("SLEW=FAST")
|
|
),
|
|
|
|
("ddram_refclk", 1,
|
|
Subsignal("p", Pins("H23"), IOStandard("LVDS")),
|
|
Subsignal("n", Pins("G23"), IOStandard("LVDS")),
|
|
),
|
|
|
|
#set_property -dict {PACKAGE_PIN K20 IOSTANDARD LVCMOS12} [get_ports ddr4_if_tx_offload_par]
|
|
#set_property -dict {PACKAGE_PIN D19 IOSTANDARD LVCMOS12} [get_ports ddr4_if_tx_offload_alert_n]
|
|
|
|
("sfp", 0,
|
|
Subsignal("clk_p", Pins("T10")),
|
|
Subsignal("clk_n", Pins("T9")),
|
|
Subsignal("rx_p", Pins("J4")),
|
|
Subsignal("rx_n", Pins("J3")),
|
|
Subsignal("tx_p", Pins("J8")),
|
|
Subsignal("tx_n", Pins("J7")),
|
|
),
|
|
("sfp_rx", 0,
|
|
Subsignal("p", Pins("J4")),
|
|
Subsignal("n", Pins("J3")),
|
|
),
|
|
("sfp_tx", 0,
|
|
Subsignal("p", Pins("J8")),
|
|
Subsignal("n", Pins("J7")),
|
|
),
|
|
("sfp_tx_disable_n", 0, Pins("AU10")),
|
|
|
|
("qsfp", 0,
|
|
Subsignal("clk_p", Pins("AB10")),
|
|
Subsignal("clk_n", Pins("AB9")),
|
|
Subsignal("rx_p", Pins("AD2 AC4 AB2 AA4")),
|
|
Subsignal("rx_n", Pins("AD1 AC3 AB1 AA3")),
|
|
Subsignal("tx_p", Pins("AD6 AC8 AB6 AA8")),
|
|
Subsignal("tx_n", Pins("AD5 AC7 AB5 AA7")),
|
|
),
|
|
("qsfp_ctl", 0,
|
|
Subsignal("intl", Pins("AW14")),
|
|
Subsignal("lpmode", Pins("AV11")),
|
|
Subsignal("modprsl", Pins("AL12")),
|
|
Subsignal("resetl", Pins("AU11")),
|
|
IOStandard("LVCMOS18"),
|
|
),
|
|
]
|
|
|
|
# Connectors ---------------------------------------------------------------------------------------
|
|
|
|
_connectors = [
|
|
("pmod", "AW12 AV12 AU13 AU14 AM13 AL13 AK15 AJ15"),
|
|
]
|
|
|
|
# Platform -----------------------------------------------------------------------------------------
|
|
|
|
class Platform(XilinxUSPPlatform):
|
|
default_clk_name = "clk122m88"
|
|
default_clk_period = 1e9/122.88e6
|
|
|
|
def __init__(self):
|
|
XilinxUSPPlatform.__init__(self, "xczu11eg-ffvf1517-2-i", _io, _connectors, toolchain="vivado")
|
|
|
|
def do_finalize(self, fragment):
|
|
XilinxUSPPlatform.do_finalize(self, fragment)
|
|
|
|
# Constraint
|
|
self.add_period_constraint(self.lookup_request("clk122m88", loose=True), 1e9/122.88e6)
|
|
self.add_period_constraint(self.lookup_request("ddram_refclk", 0, loose=True), 1e9/300e6)
|
|
self.add_period_constraint(self.lookup_request("ddram_refclk", 1, loose=True), 1e9/300e6)
|
|
|
|
# VREF for DDR4
|
|
self.add_platform_command("set_property INTERNAL_VREF 0.84 [get_iobanks 69]")
|
|
self.add_platform_command("set_property INTERNAL_VREF 0.84 [get_iobanks 70]")
|
|
self.add_platform_command("set_property INTERNAL_VREF 0.84 [get_iobanks 71]")
|
|
|
|
# Shutdown on overheating
|
|
self.add_platform_command("set_property BITSTREAM.CONFIG.OVERTEMPSHUTDOWN ENABLE [current_design]")
|
|
|
|
# Reduce programming time
|
|
self.add_platform_command("set_property BITSTREAM.GENERAL.COMPRESS TRUE [current_design]")
|
|
|