litex-boards/litex_boards/platforms/newae_cw305.py

58 lines
2.0 KiB
Python

#
# This file is part of LiteX-Boards.
#
# Copyright (c) 2022 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.
("sma_clk_in", 0, Pins("N11"), IOStandard("LVCMOS33")),
("sma_clk_out", 0, Pins("T13"), IOStandard("LVCMOS33")),
# Leds.
("user_led", 0, Pins("T2"), IOStandard("LVCMOS33")),
("user_led", 1, Pins("T3"), IOStandard("LVCMOS33")),
("user_led", 2, Pins("T4"), IOStandard("LVCMOS33")),
# Buttons.
("user_btn", 0, Pins("R1"), IOStandard("LVCMOS33")),
# Switches.
("user_sw", 0, Pins("J16"), IOStandard("LVCMOS33")),
("user_sw", 1, Pins("K16"), IOStandard("LVCMOS33")),
("user_sw", 2, Pins("K15"), IOStandard("LVCMOS33")),
("user_sw", 3, Pins("L14"), IOStandard("LVCMOS33")),
]
# Connectors ---------------------------------------------------------------------------------------
_connectors = [
["expansion",
# -------------------------------------------------
"---", # 0
# -------------------------------------------------
# 3V3 3V3 GND GND
" --- --- --- --- A12 B12 A14 A13 A15 B15 C12 C11 B14 C14 B16 C16 C13 D13",
# 3V3 3V3 GND GND TRI CLK GND GND
" --- --- --- --- D15 --- E15 D16 E13 E16 F15 F12 E11 F13 --- --- --- ---",
],
]
# Platform -----------------------------------------------------------------------------------------
class Platform(XilinxPlatform):
def __init__(self, toolchain="vivado"):
XilinxPlatform.__init__(self, "xc7a100t-ftg256-2", _io, _connectors, toolchain=toolchain)
def create_programmer(self):
return OpenOCD("openocd_xc7_ft232.cfg", "bscan_spi_xc7a100t.bit")
def do_finalize(self, fragment):
XilinxPlatform.do_finalize(self, fragment)