arrow_sockit: review/harmonize with others boards.
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@ -1,9 +1,7 @@
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#
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# This file is part of LiteX-Boards.
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#
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# I (HB) used the similar de1soc board as a starting point, therefore:
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# Copyright (c) 2019 Antony Pavlov <antonynpavlov@gmail.com>
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# SocKit adaption (c) 2020 Hans Baier <hansfbaier@gmail.com>
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# Copyright (c) 2020 Hans Baier <hansfbaier@gmail.com>
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#
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# SPDX-License-Identifier: BSD-2-Clause
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@ -21,17 +19,17 @@ _io = [
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("user_led", 0, Pins("AF10"), IOStandard("3.3-V LVTTL")),
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("user_led", 1, Pins("AD10"), IOStandard("3.3-V LVTTL")),
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("user_led", 2, Pins("AE11"), IOStandard("3.3-V LVTTL")),
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("user_led", 3, Pins("AD7"), IOStandard("3.3-V LVTTL")),
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("user_led", 3, Pins("AD7"), IOStandard("3.3-V LVTTL")),
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# Buttons
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("user_btn", 0, Pins("AE9"), IOStandard("3.3-V LVTTL")),
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("user_btn", 0, Pins("AE9"), IOStandard("3.3-V LVTTL")),
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("user_btn", 1, Pins("AE12"), IOStandard("3.3-V LVTTL")),
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("user_btn", 2, Pins("AD9"), IOStandard("3.3-V LVTTL")),
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("user_btn", 2, Pins("AD9"), IOStandard("3.3-V LVTTL")),
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("user_btn", 3, Pins("AD11"), IOStandard("3.3-V LVTTL")),
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# Switches
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("user_sw", 0, Pins("W25"), IOStandard("3.3-V LVTTL")),
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("user_sw", 1, Pins("V25"), IOStandard("3.3-V LVTTL")),
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("user_sw", 0, Pins("W25"), IOStandard("3.3-V LVTTL")),
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("user_sw", 1, Pins("V25"), IOStandard("3.3-V LVTTL")),
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("user_sw", 2, Pins("AC28"), IOStandard("3.3-V LVTTL")),
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("user_sw", 3, Pins("AC29"), IOStandard("3.3-V LVTTL")),
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@ -41,50 +39,50 @@ _io = [
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"AJ14 AK14 AH12 AJ12 AG15 AH15 AK12 AK13",
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"AH13 AH14 AJ9 AK9 AK7 AK8 AG12"),
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IOStandard("SSTL15"),
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Misc("CURRENT_STRENGTH_NEW=MAXIMUM CURRENT")
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),
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Subsignal("ba", Pins("AH10 AJ11 AK11"), IOStandard("SSTL-15 CLASS I"), Misc("CURRENT_STRENGTH_NEW=MAXIMUM CURRENT")),
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Subsignal("ras_n", Pins("AH8"), IOStandard("SSTL-15 CLASS I"), Misc("CURRENT_STRENGTH_NEW=MAXIMUM CURRENT")),
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Subsignal("cas_n", Pins("AH7"), IOStandard("SSTL-15 CLASS I"), Misc("CURRENT_STRENGTH_NEW=MAXIMUM CURRENT")),
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Subsignal("we_n", Pins("AJ6"), IOStandard("SSTL-15 CLASS I"), Misc("CURRENT_STRENGTH_NEW=MAXIMUM CURRENT")),
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Subsignal("ba", Pins("AH10 AJ11 AK11"), IOStandard("SSTL-15 CLASS I"), ),
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Subsignal("ras_n", Pins("AH8"), IOStandard("SSTL-15 CLASS I")),
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Subsignal("cas_n", Pins("AH7"), IOStandard("SSTL-15 CLASS I")),
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Subsignal("we_n", Pins("AJ6"), IOStandard("SSTL-15 CLASS I")),
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Subsignal("dm", Pins("AH17 AG23 AK23 AJ27"),
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IOStandard("SSTL-15 CLASS I"),
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Misc("OUTPUT_TERMINATION=SERIES 50 OHM WITH CALIBRATION")
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),
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Subsignal("dq", Pins(
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"AF18 AE17 AG16 AF16 AH20 AG21 AJ16 AH18",
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"AK18 AJ17 AG18 AK19 AG20 AF19 AJ20 AH24",
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"AE19 AE18 AG22 AK22 AF21 AF20 AH23 AK24",
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"AF24 AF23 AJ24 AK26 AE23 AE22 AG25 AK27"),
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IOStandard("SSTL-15 CLASS I"),
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Misc("INPUT_TERMINATION=PARALLEL 50 OHM WITH CALIBRATION"),
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Misc("OUTPUT_TERMINATION=SERIES 50 OHM WITH CALIBRATION"),
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"AF18 AE17 AG16 AF16 AH20 AG21 AJ16 AH18",
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"AK18 AJ17 AG18 AK19 AG20 AF19 AJ20 AH24",
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"AE19 AE18 AG22 AK22 AF21 AF20 AH23 AK24",
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"AF24 AF23 AJ24 AK26 AE23 AE22 AG25 AK27"),
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IOStandard("SSTL-15 CLASS I"),
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Misc("INPUT_TERMINATION=PARALLEL 50 OHM WITH CALIBRATION"),
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Misc("OUTPUT_TERMINATION=SERIES 50 OHM WITH CALIBRATION"),
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),
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Subsignal("dqs_p", Pins("V16 V17 Y17 AC20"),
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Subsignal("dqs_p", Pins("V16 V17 Y17 AC20"),
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IOStandard("DIFFERENTIAL 1.5-V SSTL CLASS I"),
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Misc("INPUT_TERMINATION=PARALLEL 50 OHM WITH CALIBRATION"),
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Misc("OUTPUT_TERMINATION=SERIES 50 OHM WITH CALIBRATION")
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),
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Subsignal("dqs_n", Pins("W16 W17 AA18 AD19"),
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Subsignal("dqs_n", Pins("W16 W17 AA18 AD19"),
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IOStandard("DIFFERENTIAL 1.5-V SSTL CLASS I"),
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Misc("INPUT_TERMINATION=PARALLEL 50 OHM WITH CALIBRATION"),
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Misc("OUTPUT_TERMINATION=SERIES 50 OHM WITH CALIBRATION")
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),
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Subsignal("clk_p", Pins("AA14"),
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Subsignal("clk_p", Pins("AA14"),
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IOStandard("DIFFERENTIAL 1.5-V SSTL CLASS I"),
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Misc("OUTPUT_TERMINATION=SERIES 50 OHM WITH CALIBRATION"),
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Misc("D5_DELAY=2")
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),
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Subsignal("clk_n", Pins("AA15"),
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Subsignal("clk_n", Pins("AA15"),
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IOStandard("DIFFERENTIAL 1.5-V SSTL CLASS I"),
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Misc("OUTPUT_TERMINATION=SERIES 50 OHM WITH CALIBRATION"),
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Misc("D5_DELAY=2")
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),
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Subsignal("cs_n", Pins("AB15"), IOStandard("SSTL-15 CLASS I"), Misc("CURRENT_STRENGTH_NEW=MAXIMUM CURRENT")),
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Subsignal("cke", Pins("AJ21"), IOStandard("SSTL-15 CLASS I"), Misc("CURRENT_STRENGTH_NEW=MAXIMUM CURRENT")),
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Subsignal("odt", Pins("AE16"), IOStandard("SSTL-15 CLASS I"), Misc("CURRENT_STRENGTH_NEW=MAXIMUM CURRENT")),
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Subsignal("reset_n", Pins("AK21"), IOStandard("SSTL-15 CLASS I"), Misc("CURRENT_STRENGTH_NEW=MAXIMUM CURRENT")),
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Subsignal("rzq", Pins("AG1"), IOStandard("SSTL-15")),
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Subsignal("cs_n", Pins("AB15"), IOStandard("SSTL-15 CLASS I")),
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Subsignal("cke", Pins("AJ21"), IOStandard("SSTL-15 CLASS I")),
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Subsignal("odt", Pins("AE16"), IOStandard("SSTL-15 CLASS I")),
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Subsignal("reset_n", Pins("AK21"), IOStandard("SSTL-15 CLASS I")),
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Subsignal("rzq", Pins("AG1"), IOStandard("SSTL-15")),
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Misc("CURRENT_STRENGTH_NEW=MAXIMUM CURRENT")
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),
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# VGA
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@ -99,11 +97,13 @@ _io = [
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IOStandard("3.3-V LVTTL")
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),
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# IrDA
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("irda", 0,
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Subsignal("irda_rxd", Pins("AH2")),
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IOStandard("3.3-V LVTTL")
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),
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# Temperatue
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("temperature", 0,
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Subsignal("temp_cs_n", Pins("AF8")),
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Subsignal("temp_din", Pins("AG7")),
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IOStandard("3.3-V LVTTL")
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),
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# Audio
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("audio", 0,
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Subsignal("aud_adclrck", Pins("AG30")),
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Subsignal("aud_adcdat", Pins("AC27")),
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@ -126,6 +127,8 @@ _io = [
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)
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]
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# Connectors ---------------------------------------------------------------------------------------
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_connectors_hsmc_gpio_daughterboard = [
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("J2", "G15 F14 H15 F15 A13 G13 B13 H14 B11 E13 - - " +
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"C12 F13 B8 B12 C8 C13 A10 D10 A11 D11 B7 D12 C7 E12 A5 D9 - - " +
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@ -146,19 +149,18 @@ _connectors_hsmc_gpio_daughterboard = [
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# Platform -----------------------------------------------------------------------------------------
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_device_map = {
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"revB/C": "5CSXFC6D6F31C8ES",
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"revD": "5CSXFC6D6F31C8",
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"revb" : "5CSXFC6D6F31C8ES",
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"revc" : "5CSXFC6D6F31C8ES",
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"revd" : "5CSXFC6D6F31C8",
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}
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class Platform(AlteraPlatform):
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default_clk_name = "clk50"
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default_clk_period = 1e9/50e6
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def __init__(self, revision="revB/C"):
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def __init__(self, revision="revd"):
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assert revision in _device_map.keys()
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self.revision = revision
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# Yes, the HSMC GPIO board is optional, but only it has generic connectors
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AlteraPlatform.__init__(self, _device_map[revision], _io, connectors=_connectors_hsmc_gpio_daughterboard)
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def create_programmer(self):
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@ -2,10 +2,7 @@
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#
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# This file is part of LiteX-Boards.
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#
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# I (HB) used the similar de1soc board as a starting point, therefore:
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# Copyright (c) 2019 Antony Pavlov <antonynpavlov@gmail.com>
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# SocKit adaption (c) 2020 Hans Baier <hansfbaier@gmail.com>
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#
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# Copyright (c) 2020 Hans Baier <hansfbaier@gmail.com>
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# SPDX-License-Identifier: BSD-2-Clause
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import os
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@ -15,7 +12,6 @@ from migen.fhdl.module import Module
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from migen.fhdl.structure import Signal, ClockDomain
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from migen.genlib.resetsync import AsyncResetSynchronizer
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from litex.build.io import DDROutput
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from litex.soc.cores.clock import CycloneVPLL
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from litex.soc.integration.builder import Builder, builder_args, builder_argdict
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from litex.soc.integration.soc_core import SoCCore
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# BaseSoC ------------------------------------------------------------------------------------------
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class BaseSoC(SoCCore):
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def __init__(self, sys_clk_freq=int(50e6), revisionD=False, **kwargs):
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revision = "revD" if revisionD else "revB/C"
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def __init__(self, sys_clk_freq=int(50e6), revision="revd", **kwargs):
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platform = arrow_sockit.Platform(revision)
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# Defaults to Crossover UART, because Serial is attached to the HPS
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# and thus not available to the FPGA
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# Defaults to Crossover UART because serial is attached to the HPS and cannot be used.
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if kwargs["uart_name"] == "serial":
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kwargs["uart_name"] = "crossover"
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@ -76,7 +70,7 @@ def main():
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parser = argparse.ArgumentParser(description="LiteX SoC on SoCKit")
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parser.add_argument("--build", action="store_true", help="Build bitstream")
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parser.add_argument("--load", action="store_true", help="Load bitstream")
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parser.add_argument("--revisionD", action="store_true", help="board revision D, otherwise the more widespread revision B/C is assumed")
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parser.add_argument("--revision", default="revd", help="Board revision: revb (default), revc or revd")
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parser.add_argument("--sys-clk-freq", default=50e6, help="System clock frequency (default: 50MHz)")
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builder_args(parser)
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soc_sdram_args(parser)
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soc = BaseSoC(
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sys_clk_freq = int(float(args.sys_clk_freq)),
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revisionD = args.revisionD,
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revision = args.revision,
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**soc_sdram_argdict(args)
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)
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builder = Builder(soc, **builder_argdict(args))
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