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Merge pull request #418 from trabucayre/tang_primer_20k_dock_lite
sipeed_tang_primer_20k: adding dock lite support
This commit is contained in:
enjoy-digital
GitHub
commit
b4b2c6e1b6
2 changed files with 86 additions and 14 deletions
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@ -19,6 +19,13 @@ _io = [
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# Clk / Rst.
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("clk27", 0, Pins("H11"), IOStandard("LVCMOS33")),
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# Serial.
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("serial", 0,
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Subsignal("rx", Pins("T13")), # CARD1:1
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Subsignal("tx", Pins("M11")), # CARD1:11
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IOStandard("LVCMOS33")
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),
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# SPIFlash.
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("spiflash", 0,
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Subsignal("cs_n", Pins("M9"), IOStandard("LVCMOS33")),
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@ -59,8 +66,8 @@ _connectors = [
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" --- --- --- --- --- --- T6 R16 P6 P15",
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# GND GND GND GND (31-40).
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" --- --- T7 P16 R8 N15 --- --- T8 N16",
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# GND GND (41-50).
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" M6 N14 GND L16 T9 L14 P9 --- --- K15",
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# GND GND GND (41-50).
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" M6 N14 --- L16 T9 L14 P9 --- --- K15",
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# GND GND GND (51-60).
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" P11 K14 T11 --- --- K16 R11 J15 T12 ---",
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# GND GND (61-70).
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@ -73,8 +80,8 @@ _connectors = [
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" M15 L13 M14 K11 F13 K12 G12 K13 T15 ---",
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# NC NC (83-92).
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" J16 H13 J14 J12 --- --- G14 H12 G15 G11",
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# NC NC NC NC E15 NC (93-102).
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" --- --- F14 B10 F16 A13 --- --- --- ---",
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# NC NC NC NC NC (93-102).
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" --- --- F14 B10 F16 A13 --- --- E15 ---",
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# NC NC NC NC NC NC NC (103-112).
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" D15 --- --- --- A15 --- B14 --- --- ---",
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# NC NC NC NC NC NC (113-122).
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@ -121,13 +128,6 @@ _dock_io = [
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("btn_n", 3, Pins("CARD1:159"), IOStandard("LVCMOS15")),
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("btn_n", 4, Pins("CARD1:157"), IOStandard("LVCMOS15")),
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# Serial.
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("serial", 0,
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Subsignal("rx", Pins( "CARD1:1")),
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Subsignal("tx", Pins("CARD1:11")),
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IOStandard("LVCMOS33")
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),
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# HDMI.
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("hdmi", 0,
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Subsignal("clk_p", Pins("CARD1:132")),
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@ -184,15 +184,78 @@ _dock_io = [
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),
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]
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# Dock Lite IOs ------------------------------------------------------------------------------------
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_dock_lite_io = [
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# Buttons.
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("btn_n", 0, Pins("CARD1:15"), IOStandard("LVCMOS33")),
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("btn_n", 1, Pins("CARD1:163"), IOStandard("LVCMOS15")),
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# Switches
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("user_sw", 0, Pins("CARD1:159"), IOStandard("LVCMOS15")),
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("user_sw", 1, Pins("CARD1:157"), IOStandard("LVCMOS15")),
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]
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_dock_lite_connectors = [
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# Pmod
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("j2", "F15 D16 C9 L12 E15 E14 A9 J11"),
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("j6", "L8 P7 E10 D11 M6 R7 D10 F10"),
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("j7", "T6 T7 T8 T9 P6 R8 M6 P9"),
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("j8", "R16 P16 N16 L16 P15 N15 N14 L14"),
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("j1", {
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7: "T5",
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9: "T3", 10: "T5",
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13: "E9", 14: "E8",
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15: "T15", 16: "C13",
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17: "T13", 18: "M11",
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19: "B10", 20: "A13",
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21: "H12", 22: "G11",
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23: "H13", 24: "J12",
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25: "K12", 26: "K13",
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27: "L13", 28: "K11",
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29: "R11", 30: "T12",
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31: "P11", 32: "T11",
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33: "G16", 34: "H15",
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35: "H16", 36: "H14",
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37: "K16", 38: "J15",
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39: "K15", 40: "K14",
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}),
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("j3", {
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3: "N6", 4: "N7",
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5: "B11", 6: "A12",
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7: "L9", 8: "N8",
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9: "R9", 10: "N9",
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11: "A6", 12: "A7",
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13: "C6", 14: "B8",
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15: "C10",
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17: "A11", 18: "C11",
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19: "B12", 20: "C12",
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21: "B13", 22: "A14",
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23: "B14", 24: "A15",
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25: "D15", 26: "E15",
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27: "F16", 28: "F14",
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29: "G15", 30: "G14",
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31: "J14", 32: "J16",
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33: "G12", 34: "F13",
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35: "M14", 36: "M15",
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37: "T14", 38: "R13",
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39: "P13", 40: "R12",
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})
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]
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# Platform -----------------------------------------------------------------------------------------
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class Platform(GowinPlatform):
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default_clk_name = "clk27"
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default_clk_period = 1e9/27e6
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def __init__(self, toolchain="gowin"):
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def __init__(self, dock="dock", toolchain="gowin"):
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if dock == "lite":
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_connectors.extend(_dock_lite_connectors)
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GowinPlatform.__init__(self, "GW2A-LV18PG256C8/I7", _io, _connectors, toolchain=toolchain, devicename="GW2A-18C")
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self.add_extension(_dock_io)
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self.add_extension(_dock_io if dock == "dock" else _dock_lite_io)
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self.toolchain.options["use_mspi_as_gpio"] = 1
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self.toolchain.options["use_sspi_as_gpio"] = 1
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self.toolchain.options["use_ready_as_gpio"] = 1
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@ -79,8 +79,15 @@ class BaseSoC(SoCCore):
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with_etherbone = False,
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eth_ip = "192.168.1.50",
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eth_dynamic_ip = False,
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dock = "dock",
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**kwargs):
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platform = sipeed_tang_primer_20k.Platform()
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assert dock in ["dock", "lite"]
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platform = sipeed_tang_primer_20k.Platform(dock, toolchain="gowin")
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if dock == "lite":
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with_led_chaser = False # no leds on core board nor on dock lite
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# CRG --------------------------------------------------------------------------------------
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self.submodules.crg = _CRG(platform, sys_clk_freq, with_video_pll=with_video_terminal)
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@ -145,6 +152,7 @@ def main():
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from litex.soc.integration.soc import LiteXSoCArgumentParser
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parser = LiteXSoCArgumentParser(description="LiteX SoC on Tang Primer 20K")
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target_group = parser.add_argument_group(title="Target options")
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target_group.add_argument("--dock", default="dock", help="Dock version (dock (default) or lite.")
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target_group.add_argument("--build", action="store_true", help="Build bitstream.")
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target_group.add_argument("--load", action="store_true", help="Load bitstream.")
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target_group.add_argument("--flash", action="store_true", help="Flash Bitstream.")
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@ -171,6 +179,7 @@ def main():
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with_etherbone = args.with_etherbone,
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eth_ip = args.eth_ip,
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eth_dynamic_ip = args.eth_dynamic_ip,
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dock = args.dock,
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**soc_core_argdict(args)
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)
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if args.with_spi_sdcard:
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