litex-boards/litex_boards/platforms/sp605.py

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2019-06-10 11:09:51 -04:00
# This file is Copyright (c) 2019 Michael Betz <michibetz@gmail.com>
# License: BSD
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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
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def __init__(self):
XilinxPlatform.__init__(self, "xc6slx45t-fgg484-3", _io, _connectors, toolchain="ise")
def create_programmer(self):
return iMPACT()