338 lines
11 KiB
Python
338 lines
11 KiB
Python
|
#
|
|||
|
# This file is part of LiteX-Boards.
|
|||
|
#
|
|||
|
# Copyright (c) 2024 Gwenhael Goavec-Merou <gwenhael@enjoy-digital.fr>
|
|||
|
# SPDX-License-Identifier: BSD-2-Clause
|
|||
|
|
|||
|
from litex.build.generic_platform import *
|
|||
|
from litex.build.xilinx import Xilinx7SeriesPlatform
|
|||
|
from litex.build.openfpgaloader import OpenFPGALoader
|
|||
|
|
|||
|
# IOs ----------------------------------------------------------------------------------------------
|
|||
|
|
|||
|
_io = [
|
|||
|
# Clk / Rst.
|
|||
|
("sysclk", 0,
|
|||
|
Subsignal("p", Pins("H9"), IOStandard("LVDS")),
|
|||
|
Subsignal("n", Pins("G9"), IOStandard("LVDS")),
|
|||
|
),
|
|||
|
("usrclk", 0,
|
|||
|
Subsignal("p", Pins("AF14"), IOStandard("LVDS_25")),
|
|||
|
Subsignal("n", Pins("AG14"), IOStandard("LVDS_25")),
|
|||
|
),
|
|||
|
("cpu_reset", 0, Pins("A8"), IOStandard("LVCMOS15")),
|
|||
|
|
|||
|
# Leds.
|
|||
|
("user_led", 0, Pins("Y21"), IOStandard("LVCMOS25")),
|
|||
|
("user_led", 1, Pins("G2"), IOStandard("LVCMOS15")),
|
|||
|
("user_led", 2, Pins("W21"), IOStandard("LVCMOS25")),
|
|||
|
("user_led", 3, Pins("A17"), IOStandard("LVCMOS15")),
|
|||
|
|
|||
|
# Buttons.
|
|||
|
("user_btn_l", 0, Pins("AK25"), IOStandard("LVCMOS25")),
|
|||
|
("user_btn_c", 0, Pins("K15"), IOStandard("LVCMOS15")),
|
|||
|
("user_btn_r", 0, Pins("R27"), IOStandard("LVCMOS25")),
|
|||
|
|
|||
|
# Switches.
|
|||
|
("user_dip_btn", 3, Pins("AJ13"), IOStandard("LVCMOS25")),
|
|||
|
("user_dip_btn", 2, Pins("AC17"), IOStandard("LVCMOS25")),
|
|||
|
("user_dip_btn", 1, Pins("AC16"), IOStandard("LVCMOS25")),
|
|||
|
("user_dip_btn", 0, Pins("AB17"), IOStandard("LVCMOS25")),
|
|||
|
|
|||
|
# SMA.
|
|||
|
("user_sma_clock", 0,
|
|||
|
Subsignal("p", Pins("AD18"), IOStandard("LVDS_25"),
|
|||
|
Misc("DIFF_TERM=TRUE")),
|
|||
|
Subsignal("n", Pins("AD19"), IOStandard("LVDS_25"),
|
|||
|
Misc("DIFF_TERM=TRUE")),
|
|||
|
),
|
|||
|
("user_sma_clock_p", Pins("AD18"), IOStandard("LVCMOS25")),
|
|||
|
("user_sma_clock_n", Pins("AD19"), IOStandard("LVCMOS25")),
|
|||
|
|
|||
|
# PCIe.
|
|||
|
("pcie_x1", 0,
|
|||
|
Subsignal("rst_n", Pins("AK23"), IOStandard("LVCMOS25")),
|
|||
|
Subsignal("wake_n", Pins("AK22"), IOStandard("LVCMOS25")),
|
|||
|
Subsignal("clk_p", Pins("N8")),
|
|||
|
Subsignal("clk_n", Pins("N7")),
|
|||
|
Subsignal("tx_p", Pins("N4")),
|
|||
|
Subsignal("tx_n", Pins("N3")),
|
|||
|
Subsignal("rx_p", Pins("P6")),
|
|||
|
Subsignal("rx_n", Pins("P5")),
|
|||
|
),
|
|||
|
("pcie_x2", 0,
|
|||
|
Subsignal("rst_n", Pins("AK23"), IOStandard("LVCMOS25")),
|
|||
|
Subsignal("wake_n", Pins("AK22"), IOStandard("LVCMOS25")),
|
|||
|
Subsignal("clk_p", Pins("N8")),
|
|||
|
Subsignal("clk_n", Pins("N7")),
|
|||
|
Subsignal("tx_p", Pins("N4 P2")),
|
|||
|
Subsignal("tx_n", Pins("N3 P1")),
|
|||
|
Subsignal("rx_p", Pins("P6 T6")),
|
|||
|
Subsignal("rx_n", Pins("P5 T5")),
|
|||
|
),
|
|||
|
("pcie_x4", 0,
|
|||
|
Subsignal("rst_n", Pins("AK23"), IOStandard("LVCMOS25")),
|
|||
|
Subsignal("wake_n", Pins("AK22"), IOStandard("LVCMOS25")),
|
|||
|
Subsignal("clk_p", Pins("N8")),
|
|||
|
Subsignal("clk_n", Pins("N7")),
|
|||
|
Subsignal("tx_p", Pins("N4 P2 R4 T2")),
|
|||
|
Subsignal("tx_n", Pins("N3 P1 R3 T1")),
|
|||
|
Subsignal("rx_p", Pins("P6 T6 U4 V6")),
|
|||
|
Subsignal("rx_n", Pins("P5 T5 U3 V5")),
|
|||
|
),
|
|||
|
|
|||
|
# SFP.
|
|||
|
("sfp", 0,
|
|||
|
Subsignal("txp", Pins("W4")),
|
|||
|
Subsignal("txn", Pins("W3")),
|
|||
|
Subsignal("rxp", Pins("Y6")),
|
|||
|
Subsignal("rxn", Pins("Y5")),
|
|||
|
),
|
|||
|
("sfp_tx", 0,
|
|||
|
Subsignal("p", Pins("W4")),
|
|||
|
Subsignal("n", Pins("W3")),
|
|||
|
),
|
|||
|
("sfp_rx", 0,
|
|||
|
Subsignal("p", Pins("Y6")),
|
|||
|
Subsignal("n", Pins("Y5")),
|
|||
|
),
|
|||
|
("sfp_tx_disable_n", 0, Pins("AA18"), IOStandard("LVCMOS25")),
|
|||
|
]
|
|||
|
|
|||
|
# Connectors ---------------------------------------------------------------------------------------
|
|||
|
|
|||
|
_connectors = [
|
|||
|
("pmod1", "AJ21 AK21 AB21 AB16 Y20 AA20 AC18 AC19"),
|
|||
|
("HPC", {
|
|||
|
# A
|
|||
|
"DP1_M2C_P" : "AJ8",
|
|||
|
"DP1_M2C_N" : "AJ7",
|
|||
|
"DP2_M2C_P" : "AG8",
|
|||
|
"DP2_M2C_N" : "AG7",
|
|||
|
"DP3_M2C_P" : "AE8",
|
|||
|
"DP3_M2C_N" : "AE7",
|
|||
|
"DP4_M2C_P" : "AH6",
|
|||
|
"DP4_M2C_N" : "AH5",
|
|||
|
"DP5_M2C_P" : "AG4",
|
|||
|
"DP5_M2C_N" : "AG3",
|
|||
|
"DP1_C2M_P" : "AK6",
|
|||
|
"DP1_C2M_N" : "AK5",
|
|||
|
"DP2_C2M_P" : "AJ4",
|
|||
|
"DP2_C2M_N" : "AJ3",
|
|||
|
"DP3_C2M_P" : "AK2",
|
|||
|
"DP3_C2M_N" : "AK1",
|
|||
|
"DP4_C2M_P" : "AH2",
|
|||
|
"DP4_C2M_N" : "AH1",
|
|||
|
"DP5_C2M_P" : "AF2",
|
|||
|
"DP5_C2M_N" : "AF1",
|
|||
|
# B
|
|||
|
"DP7_M2C_P" : "AD6",
|
|||
|
"DP7_M2C_N" : "AD5",
|
|||
|
"DP6_M2C_P" : "AF6",
|
|||
|
"DP6_M2C_N" : "AF5",
|
|||
|
"GBTCLK1_M2C_C_P" : "AA8",
|
|||
|
"GBTCLK1_M2C_C_N" : "AA7",
|
|||
|
"DP7_C2M_P" : "AD2",
|
|||
|
"DP7_C2M_N" : "AD1",
|
|||
|
"DP6_C2M_P" : "AE4",
|
|||
|
"DP6_C2M_N" : "AE3",
|
|||
|
# C
|
|||
|
"DP0_C2M_P" : "AK10",
|
|||
|
"DP0_C2M_N" : "AK9",
|
|||
|
"DP0_M2C_P" : "AH10",
|
|||
|
"DP0_M2C_N" : "AH9",
|
|||
|
"LA06_P" : "AG22",
|
|||
|
"LA06_N" : "AH22",
|
|||
|
"LA10_P" : "AG24",
|
|||
|
"LA10_N" : "AG25",
|
|||
|
"LA14_P" : "AC24",
|
|||
|
"LA14_N" : "AD24",
|
|||
|
"LA18_CC_P" : "W25",
|
|||
|
"LA18_CC_N" : "W26",
|
|||
|
"LA27_P" : "V28",
|
|||
|
"LA27_N" : "V29",
|
|||
|
# C
|
|||
|
"GBTCLK0_M2C_C_P" : "AD10",
|
|||
|
"GBTCLK0_M2C_C_N" : "AD9",
|
|||
|
"LA01_CC_P" : "AG21",
|
|||
|
"LA01_CC_N" : "AH21",
|
|||
|
"LA05_P" : "AH23",
|
|||
|
"LA05_N" : "AH24",
|
|||
|
"LA09_P" : "AD21",
|
|||
|
"LA09_N" : "AE21",
|
|||
|
"LA13_P" : "AA22",
|
|||
|
"LA13_N" : "AA23",
|
|||
|
"LA17_CC_P" : "V23",
|
|||
|
"LA17_CC_N" : "W24",
|
|||
|
"LA23_P" : "P25",
|
|||
|
"LA23_N" : "P26",
|
|||
|
"LA26_P" : "R28",
|
|||
|
"LA26_N" : "T28",
|
|||
|
# G
|
|||
|
"CLK1_M2C_P" : "U26",
|
|||
|
"CLK1_M2C_N" : "U27",
|
|||
|
"LA00_CC_P" : "AF20",
|
|||
|
"LA00_CC_N" : "AG20",
|
|||
|
"LA03_P" : "AH19",
|
|||
|
"LA03_N" : "AJ19",
|
|||
|
"LA08_P" : "AF19",
|
|||
|
"LA08_N" : "AG19",
|
|||
|
"LA12_P" : "AF23",
|
|||
|
"LA12_N" : "AF24",
|
|||
|
"LA16_P" : "AA24",
|
|||
|
"LA16_N" : "AB24",
|
|||
|
"LA20_P" : "U25",
|
|||
|
"LA20_N" : "V26",
|
|||
|
"LA22_P" : "V27",
|
|||
|
"LA22_N" : "W28",
|
|||
|
"LA25_P" : "T29",
|
|||
|
"LA25_N" : "U29",
|
|||
|
"LA29_P" : "R25",
|
|||
|
"LA29_N" : "R26",
|
|||
|
"LA31_P" : "N29",
|
|||
|
"LA31_N" : "P29",
|
|||
|
"LA33_P" : "N26",
|
|||
|
"LA33_N" : "N27",
|
|||
|
# H
|
|||
|
"CLK0_M2C_P" : "AE22",
|
|||
|
"CLK0_M2C_N" : "AF22",
|
|||
|
"LA02_P" : "AK17",
|
|||
|
"LA02_N" : "AK18",
|
|||
|
"LA04_P" : "AJ20",
|
|||
|
"LA04_N" : "AK20",
|
|||
|
"LA07_P" : "AJ23",
|
|||
|
"LA07_N" : "AJ24",
|
|||
|
"LA11_P" : "AD23",
|
|||
|
"LA11_N" : "AE23",
|
|||
|
"LA15_P" : "Y22",
|
|||
|
"LA15_N" : "Y23",
|
|||
|
"LA19_P" : "T24",
|
|||
|
"LA19_N" : "T25",
|
|||
|
"LA21_P" : "W29",
|
|||
|
"LA21_N" : "W30",
|
|||
|
"LA24_P" : "T30",
|
|||
|
"LA24_N" : "U30",
|
|||
|
"LA28_P" : "P30",
|
|||
|
"LA28_N" : "R30",
|
|||
|
"LA30_P" : "P23",
|
|||
|
"LA30_N" : "P24",
|
|||
|
"LA32_P" : "P21",
|
|||
|
"LA32_N" : "R21",
|
|||
|
}
|
|||
|
),
|
|||
|
("LPC", {
|
|||
|
# C
|
|||
|
"DP0_C2M_P" : "AB2",
|
|||
|
"DP0_C2M_N" : "AB1",
|
|||
|
"DP0_M2C_P" : "AC4",
|
|||
|
"DP0_M2C_N" : "AC3",
|
|||
|
"LA06_P" : "AB12",
|
|||
|
"LA06_N" : "AC12",
|
|||
|
"LA10_P" : "AC14",
|
|||
|
"LA10_N" : "AC13",
|
|||
|
"LA14_P" : "AF18",
|
|||
|
"LA14_N" : "AF17",
|
|||
|
"LA18_CC_P" : "AE27",
|
|||
|
"LA18_CC_N" : "AF27",
|
|||
|
"LA27_P" : "AJ28",
|
|||
|
"LA27_N" : "AJ29",
|
|||
|
# D
|
|||
|
"GBTCLK0_M2C_C_P" : "U8",
|
|||
|
"GBTCLK0_M2C_C_N" : "U7",
|
|||
|
"LA01_CC_P" : "AF15",
|
|||
|
"LA01_CC_N" : "AG15",
|
|||
|
"LA05_P" : "AE16",
|
|||
|
"LA05_N" : "AE15",
|
|||
|
"LA09_P" : "AH14",
|
|||
|
"LA09_N" : "AH13",
|
|||
|
"LA13_P" : "AH17",
|
|||
|
"LA13_N" : "AH16",
|
|||
|
"LA17_CC_P" : "AB27",
|
|||
|
"LA17_CC_N" : "AC27",
|
|||
|
"LA23_P" : "AJ26",
|
|||
|
"LA23_N" : "AK26",
|
|||
|
"LA26_P" : "AJ30",
|
|||
|
"LA26_N" : "AK30",
|
|||
|
# G
|
|||
|
"CLK1_M2C_P" : "AC28",
|
|||
|
"CLK1_M2C_N" : "AD28",
|
|||
|
"LA00_CC_P" : "AE13",
|
|||
|
"LA00_CC_N" : "AF13",
|
|||
|
"LA03_P" : "AG12",
|
|||
|
"LA03_N" : "AH12",
|
|||
|
"LA08_P" : "AD14",
|
|||
|
"LA08_N" : "AD13",
|
|||
|
"LA12_P" : "AD16",
|
|||
|
"LA12_N" : "AD15",
|
|||
|
"LA16_P" : "AE18",
|
|||
|
"LA16_N" : "AE17",
|
|||
|
"LA20_P" : "AG26",
|
|||
|
"LA20_N" : "AG27",
|
|||
|
"LA22_P" : "AK27",
|
|||
|
"LA22_N" : "AK28",
|
|||
|
"LA25_P" : "AF29",
|
|||
|
"LA25_N" : "AG29",
|
|||
|
"LA29_P" : "AE25",
|
|||
|
"LA29_N" : "AF25",
|
|||
|
"LA31_P" : "AC29",
|
|||
|
"LA31_N" : "AD29",
|
|||
|
"LA33_P" : "Y30",
|
|||
|
"LA33_N" : "AA30",
|
|||
|
# H
|
|||
|
"CLK0_M2C_P" : "AG17",
|
|||
|
"CLK0_M2C_N" : "AG16",
|
|||
|
"LA02_P" : "AE12",
|
|||
|
"LA02_N" : "AF12",
|
|||
|
"LA04_P" : "AJ15",
|
|||
|
"LA04_N" : "AK15",
|
|||
|
"LA07_P" : "AA15",
|
|||
|
"LA07_N" : "AA14",
|
|||
|
"LA11_P" : "AJ16",
|
|||
|
"LA11_N" : "AK16",
|
|||
|
"LA15_P" : "AB15",
|
|||
|
"LA15_N" : "AB14",
|
|||
|
"LA19_P" : "AH26",
|
|||
|
"LA19_N" : "AH27",
|
|||
|
"LA21_P" : "AH28",
|
|||
|
"LA21_N" : "AH29",
|
|||
|
"LA24_P" : "AF30",
|
|||
|
"LA24_N" : "AG30",
|
|||
|
"LA28_P" : "AD25",
|
|||
|
"LA28_N" : "AE26",
|
|||
|
"LA30_P" : "AB29",
|
|||
|
"LA30_N" : "AB30",
|
|||
|
"LA32_P" : "Y26",
|
|||
|
"LA32_N" : "Y27",
|
|||
|
}
|
|||
|
),
|
|||
|
("XADC", {
|
|||
|
"AD1_R_N" : "K13",
|
|||
|
"AD1_R_P" : "L13",
|
|||
|
"GPIO_0" : "H14",
|
|||
|
"GPIO_1" : "J15",
|
|||
|
"GPIO_2" : "J16",
|
|||
|
"GPIO_3" : "J14",
|
|||
|
"VAUX0N_R" : "L14",
|
|||
|
"VAUX0P_R" : "L15",
|
|||
|
"VAUX8N_R" : "H13",
|
|||
|
"VAUX8P_R" : "J13",
|
|||
|
}
|
|||
|
),
|
|||
|
]
|
|||
|
|
|||
|
# Platform -----------------------------------------------------------------------------------------
|
|||
|
|
|||
|
class Platform(Xilinx7SeriesPlatform):
|
|||
|
default_clk_name = "sysclk"
|
|||
|
default_clk_period = 1e9/200e6
|
|||
|
|
|||
|
def __init__(self, toolchain="vivado"):
|
|||
|
Xilinx7SeriesPlatform.__init__(self, "xc7z045ffg900-2", _io, _connectors, toolchain=toolchain)
|
|||
|
|
|||
|
def create_programmer(self):
|
|||
|
return OpenFPGALoader("zc706")
|
|||
|
|
|||
|
def do_finalize(self, fragment):
|
|||
|
Xilinx7SeriesPlatform.do_finalize(self, fragment)
|
|||
|
self.add_period_constraint(self.lookup_request("sysclk", loose=True), 1e9/200e6)
|