litex-boards/litex_boards/platforms/sp605.py

165 lines
5.0 KiB
Python

# This file is Copyright (c) 2019 Michael Betz <michibetz@gmail.com>
# License: BSD
from litex.build.generic_platform import *
from litex.build.xilinx import XilinxPlatform, iMPACT
_io = [
("user_led", 0, Pins("D17"), IOStandard("LVCMOS25")),
("user_led", 1, Pins("AB4"), IOStandard("LVCMOS25")),
("user_led", 2, Pins("D21"), IOStandard("LVCMOS25")),
("user_led", 3, Pins("W15"), IOStandard("LVCMOS25")),
("user_btn", 0, Pins("F3"), IOStandard("LVCMOS25")),
("user_btn", 1, Pins("G6"), IOStandard("LVCMOS25")),
("user_btn", 2, Pins("F5"), IOStandard("LVCMOS25")),
("user_btn", 3, Pins("C1"), IOStandard("LVCMOS25")),
("cpu_reset", 0, Pins("H8"), IOStandard("LVCMOS25")),
("serial", 0,
Subsignal("cts", Pins("F19")),
Subsignal("rts", Pins("F18")),
Subsignal("tx", Pins("B21")),
Subsignal("rx", Pins("H17")),
IOStandard("LVCMOS25")
),
("clk200", 0,
Subsignal("p", Pins("K21")),
Subsignal("n", Pins("K22")),
IOStandard("LVDS_25")
),
("eth_clocks", 0,
# Subsignal("tx", Pins("L20")), # Comment to force GMII 1G only mode
Subsignal("gtx", Pins("AB7")),
Subsignal("rx", Pins("P20")),
IOStandard("LVCMOS25")
),
("eth", 0,
Subsignal("rst_n", Pins("J22")),
Subsignal("int_n", Pins("J20")),
Subsignal("mdio", Pins("V20")),
Subsignal("mdc", Pins("R19")),
Subsignal("rx_dv", Pins("T22")),
Subsignal("rx_er", Pins("U20")),
Subsignal("rx_data", Pins("P19 Y22 Y21 W22 W20 V22 V21 U22")),
Subsignal("tx_en", Pins("T8")),
Subsignal("tx_er", Pins("U8")),
Subsignal("tx_data", Pins("U10 T10 AB8 AA8 AB9 Y9 Y12 W12")),
Subsignal("col", Pins("M16")),
Subsignal("crs", Pins("N15")),
IOStandard("LVCMOS25")
),
]
_connectors = [
("LPC", {
"DP0_C2M_P" : "B16",
"DP0_C2M_N" : "A16",
"DP0_M2C_P" : "D15",
"DP0_M2C_N" : "C15",
"LA06_P" : "D4",
"LA06_N" : "D5",
"LA10_P" : "H10",
"LA10_N" : "H11",
"LA14_P" : "C17",
"LA14_N" : "A17",
"LA18_CC_P" : "T12",
"LA18_CC_N" : "U12",
"LA27_P" : "AA10",
"LA27_N" : "AB10",
"IIC_SCL_MAIN" : "T21",
"IIC_SDA_MAIN" : "R22",
"CLK1_M2C_P" : "E16",
"CLK1_M2C_N" : "F16",
"LA00_CC_P" : "G9",
"LA00_CC_N" : "F10",
"LA03_P" : "B18",
"LA03_N" : "A18",
"LA08_P" : "B20",
"LA08_N" : "A20",
"LA12_P" : "H13",
"LA12_N" : "G13",
"LA16_P" : "C5",
"LA16_N" : "A5",
"GBTCLK0_M2C_P" : "E12",
"GBTCLK0_M2C_N" : "F12",
"LA01_CC_P" : "F14",
"LA01_CC_N" : "F15",
"LA05_P" : "C4",
"LA05_N" : "A4",
"LA09_P" : "F7",
"LA09_N" : "F8",
"LA13_P" : "G16",
"LA13_N" : "F17",
"LA17_CC_P" : "Y11",
"LA17_CC_N" : "AB11",
"LA23_P" : "U9",
"LA23_N" : "V9",
"LA26_P" : "U14",
"LA26_N" : "U13",
"PRSNT_M2C_L" : "Y16",
"CLK0_M2C_P" : "H12",
"CLK0_M2C_N" : "G11",
"LA02_P" : "G8",
"LA02_N" : "F9",
"LA04_P" : "C19",
"LA04_N" : "A19",
"LA07_P" : "B2",
"LA07_N" : "A2",
"LA11_P" : "H14",
"LA11_N" : "G15",
"LA15_P" : "D18",
"LA20_P" : "R9",
"LA20_N" : "R8",
"LA22_P" : "V7",
"LA22_N" : "W8",
"LA25_P" : "W14",
"LA25_N" : "Y14",
"LA29_P" : "T15",
"LA29_N" : "U15",
"LA31_P" : "U16",
"LA31_N" : "V15",
"LA33_P" : "Y17",
"LA33_N" : "AB17",
"LA32_N" : "Y18",
"LA15_N" : "D19",
"LA19_P" : "R11",
"LA19_N" : "T11",
"LA21_P" : "V11",
"LA21_N" : "W11",
"LA24_P" : "AA14",
"LA24_N" : "AB14",
"LA28_P" : "AA16",
"LA28_N" : "AB16",
"LA30_P" : "Y15",
"LA30_N" : "AB15",
"LA32_P" : "W17"
}),
("SMA_GPIO", {
"P": "B3",
"N": "A3"
}),
("SMA_USER_CLK", {
"P": "M20",
"N": "M19"
}),
("SMA_MGT_CLK", {
"P": "C11",
"N": "D11"
}),
]
class Platform(XilinxPlatform):
default_clk_name = "clk200"
default_clk_period = 1e9/200e6
def __init__(self):
XilinxPlatform.__init__(self, "xc6slx45t-fgg484-3", _io, _connectors, toolchain="ise")
def create_programmer(self):
return iMPACT()