299 lines
10 KiB
Python
299 lines
10 KiB
Python
#
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# This file is part of LiteX-Boards.
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#
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# Copyright (c) 2023 Hans Baier <hansfbaier@gmail.com>
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# SPDX-License-Identifier: BSD-2-Clause
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from litex.build.generic_platform import Subsignal, Pins, IOStandard, Misc
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class EnclustraST1:
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"""
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the ST1 baseboard contains standard peripherals
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and can be used with a number of different FPGA core boards
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the default VCCIO values are from the jumper positions from the example
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design in the manual
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"""
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def __init__(self, vccio_a="1.8V", vccio_b="1.8V", vccio_c="1.8V") -> None:
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def strip_v(s, is_a = False):
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assert s in [
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"1.2V" if not is_a else None,
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"1.8V", # VCC_OUT_B
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"2.5V", # VCC_OUT_A
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"3.3V" ]
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return s.replace(".", "").replace("V", "")
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vccio_a = strip_v(vccio_a) # Bank 12, 14
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vccio_b = strip_v(vccio_b) # Bank 15, 16
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vccio_c = strip_v(vccio_c) # Bank 13
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self.io = [
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("clk_ref", 0,
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Subsignal("p", Pins("C:7"), IOStandard("LVDS")),
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Subsignal("n", Pins("C:9"), IOStandard("LVDS"))
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),
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("clk_ref0", 0,
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Subsignal("p", Pins("B:3"), IOStandard("LVDS")),
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Subsignal("n", Pins("B:5"), IOStandard("LVDS"))
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),
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("clk_ref1", 0,
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Subsignal("p", Pins("C:10"), IOStandard("LVDS")),
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Subsignal("n", Pins("C:12"), IOStandard("LVDS"))
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),
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("clk_ref2", 0,
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Subsignal("p", Pins("C:3"), IOStandard("LVDS")),
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Subsignal("n", Pins("C:5"), IOStandard("LVDS"))
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),
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# daughterboard LEDs
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("user_led", 4, Pins("C:142"), IOStandard("LVCMOS" + vccio_c), Misc("SLEW=SLOW")),
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("user_led", 5, Pins("C:144"), IOStandard("LVCMOS" + vccio_c), Misc("SLEW=SLOW")),
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("i2c", 0,
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Subsignal("scl", Pins("A:111"), Misc("SLEW=SLOW")),
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Subsignal("sda", Pins("A:113"), Misc("SLEW=SLOW")),
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Subsignal("int_n", Pins("A:115"), Misc("SLEW=SLOW")),
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IOStandard("LVCMOS" + vccio_a)
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),
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("i2c_fpga", 0,
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Subsignal("scl", Pins("A:55"), Misc("SLEW=SLOW")),
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Subsignal("sda", Pins("A:57"), Misc("SLEW=SLOW")),
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IOStandard("LVCMOS" + vccio_a)
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),
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("i2c_mipi_sel", 0, Pins("A63"), IOStandard("LVCMOS" + vccio_a)),
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# HDMI Bus
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("hdmi", 0,
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Subsignal("clk_p", Pins("C:139")),
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Subsignal("clk_n", Pins("C:141")),
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Subsignal("data0_p", Pins("C:45")),
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Subsignal("data0_n", Pins("C:47")),
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Subsignal("data1_p", Pins("C:51")),
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Subsignal("data1_n", Pins("C:53")),
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Subsignal("data2_p", Pins("C:57")),
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Subsignal("data2_n", Pins("C:59")),
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Subsignal("hpd", Pins("A:61")),
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IOStandard("TMDS_33")
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),
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("sfp_tx", 0, # SFP A
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Subsignal("p", Pins("C:63")),
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Subsignal("n", Pins("C:65"))
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),
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("sfp_rx", 0, # SFP A
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Subsignal("p", Pins("C:66")),
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Subsignal("n", Pins("C:68"))
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),
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("usb3", 0,
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Subsignal("tx_p", Pins("B:29")),
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Subsignal("tx_n", Pins("B:33")),
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Subsignal("rx_p", Pins("B:32")),
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Subsignal("rx_n", Pins("B:36")),
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),
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("usb3", 1,
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Subsignal("tx_p", Pins("B:37")),
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Subsignal("tx_n", Pins("B:41")),
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Subsignal("rx_p", Pins("B:40")),
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Subsignal("rx_n", Pins("B:44")),
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),
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("displayport", 0,
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Subsignal("aux_in", Pins("A:88")),
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Subsignal("aux_out", Pins("A:90")),
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Subsignal("aux_oe", Pins("A:92")),
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Subsignal("hpd", Pins("A:94")),
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Subsignal("lanes_p", Pins("B:21 B:13 B:16 B:24")),
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Subsignal("lanes_n", Pins("B:25 B:17 B:20 B:28")),
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),
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("mipi", 0,
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Subsignal("clkp", Pins("C:151")),
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Subsignal("clkn", Pins("C:153")),
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Subsignal("clk_d0lp_p", Pins("C:160")),
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Subsignal("clk_d0lp_n", Pins("C:162")),
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Subsignal("dp", Pins("C:145 C:154")),
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Subsignal("dn", Pins("C:147 C:156")),
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IOStandard("MIPI_DPHY")
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),
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("mipi", 1,
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Subsignal("clkp", Pins("C:148")),
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Subsignal("clkn", Pins("C:150")),
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Subsignal("clk_d0lp_p", Pins("C:161")),
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Subsignal("clk_d0lp_n", Pins("C:163")),
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Subsignal("dp", Pins("C:164 C:157")),
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Subsignal("dn", Pins("C:166 C:159")),
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IOStandard("MIPI_DPHY")
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),
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]
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connectors = [
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("FMC", {
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"DP0_C2M_P": "B:45",
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"DP0_C2M_N": "B:47",
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"DP1_C2M_P": "B:51",
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"DP1_C2M_N": "B:53",
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"CLK1_M2C_P": "B:57",
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"CLK1_M2C_N": "B:59",
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"DP2_C2M_P": "B:63",
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"DP2_C2M_N": "B:65",
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"DP3_C2M_P": "B:69",
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"DP3_C2M_N": "B:71",
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"LA33_P": "B:75",
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"LA33_N": "B:77",
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"LA32_P": "B:81",
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"LA32_N": "B:83",
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"LA31_P": "B:87",
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"LA31_N": "B:89",
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"LA30_P": "B:91",
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"LA30_N": "B:93",
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"LA29_P": "B:97",
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"LA29_N": "B:99",
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"LA28_P": "B:101",
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"LA28_N": "B:103",
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"LA27_P": "B:107",
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"LA27_N": "B:109",
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"LA26_P": "B:111",
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"LA26_N": "B:113",
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"LA25_P": "B:117",
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"LA25_N": "B:119",
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"LA18_CC_P": "B:123",
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"LA18_CC_N": "B:125",
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"LA24_P": "B:129",
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"LA24_N": "B:131",
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"LA23_P": "B:133",
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"LA23_N": "B:135",
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"LA22_P": "B:139",
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"LA22_N": "B:141",
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"LA21_P": "B:145",
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"LA21_N": "B:147",
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"LA17_CC_P": "B:151",
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"LA17_CC_N": "B:153",
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"LA20_P": "B:157",
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"LA20_N": "B:159",
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"LA19_P": "B:163",
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"LA19_N": "B:165",
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"DP0_M2C_P": "B:48",
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"DP0_M2C_N": "B:50",
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"DP1_M2C_P": "B:54",
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"DP1_M2C_N": "B:56",
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"DP2_M2C_P": "B:60",
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"DP2_M2C_N": "B:62",
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"DP3_M2C_P": "B:66",
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"DP3_M2C_N": "B:68",
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"LA16_P": "B:72",
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"LA16_N": "B:74",
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"CLK0_M2C_P": "B:78",
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"CLK0_M2C_N": "B:80",
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"LA15_P": "B:84",
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"LA15_N": "B:86",
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"LA14_P": "B:90",
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"LA14_N": "B:92",
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"LA13_P": "B:94",
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"LA13_N": "B:96",
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"LA12_P": "B:100",
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"LA12_N": "B:102",
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"LA11_P": "B:104",
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"LA11_N": "B:106",
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"LA10_P": "B:110",
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"LA10_N": "B:112",
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"LA09_P": "B:114",
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"LA09_N": "B:116",
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"LA08_P": "B:120",
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"LA08_N": "B:122",
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"LA07_P": "B:124",
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"LA07_N": "B:126",
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"LA01_CC_P": "B:130",
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"LA01_CC_N": "B:132",
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"LA06_P": "B:136",
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"LA06_N": "B:138",
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"LA05_P": "B:142",
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"LA05_N": "B:144",
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"LA04_P": "B:148",
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"LA04_N": "B:150",
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"LA00_CC_P": "B:154",
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"LA00_CC_N": "B:156",
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"LA03_P": "B:160",
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"LA03_N": "B:162",
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"LA02_P": "B:164",
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"LA02_N": "B:166",
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"DP4_C2M_P": "C:13",
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"DP4_C2M_N": "C:17",
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"DP5_C2M_P": "C:21",
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"DP5_C2M_N": "C:25",
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"DP6_C2M_P": "C:29",
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"DP6_C2M_N": "C:33",
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"DP7_C2M_P": "C:37",
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"DP7_C2M_N": "C:41",
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"HA13_P": "C:69",
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"HA13_N": "C:71",
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"HA11_P": "C:75",
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"HA11_N": "C:77",
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"HA09_P": "C:79",
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"HA09_N": "C:81",
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"HA07_P": "C:85",
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"HA07_N": "C:87",
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"HA01_CC_P": "C:89",
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"HA01_CC_N": "C:91",
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"HA04_P": "C:95",
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"HA04_N": "C:97",
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"HA02_P": "C:99",
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"HA02_N": "C:101",
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"HA17_P": "C:135",
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"HA17_N": "C:137",
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"GCLK1_M2C_P": "C:4",
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"GCLK1_M2C_N": "C:6",
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"DP4_M2C_P": "C:16",
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"DP4_M2C_N": "C:20",
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"DP5_M2C_P": "C:24",
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"DP5_M2C_N": "C:28",
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"DP6_M2C_P": "C:32",
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"DP6_M2C_N": "C:36",
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"DP7_M2C_P": "C:40",
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"DP7_M2C_N": "C:44",
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"HA16_P": "C:48",
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"HA16_N": "C:50",
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"HA15_P": "C:54",
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"HA15_N": "C:56",
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"HA14_P": "C:60",
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"HA14_N": "C:62",
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"HA12_P": "C:72",
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"HA12_N": "C:74",
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"HA10_P": "C:78",
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"HA10_N": "C:80",
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"HA08_P": "C:82",
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"HA08_N": "C:84",
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"HA00_CC_P": "C:88",
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"HA00_CC_N": "C:90",
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"HA06_P": "C:92",
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"HA06_N": "C:94",
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"HA05_P": "C:98",
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"HA05_N": "C:100",
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"HA03_P": "C:102",
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"HA03_N": "C:104",
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}),
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("IO1", {
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"CLK_P": "C:122",
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"CLK_N": "C:124",
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"D0_P": "C:115",
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"D1_N": "C:117",
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"D2_P": "C:129",
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"D3_N": "C:131",
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"D4_P": "C:125",
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"D5_N": "C:127",
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"D6_P": "C:119",
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"D7_N": "C:121",
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"D8_P": "C:109",
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"D9_N": "C:111",
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"D10_P": "C:105",
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"D11_N": "C:107",
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"D12_P": "C:138",
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"D13_N": "C:140",
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"D14_P": "C:132",
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"D15_N": "C:134",
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"D16_P": "C:128",
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"D17_N": "C:130",
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"D18_P": "C:118",
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"D19_N": "C:120",
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"D20_P": "C:112",
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"D21_N": "C:114",
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"D22_P": "C:108",
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"D23_N": "C:110",
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}),]
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