platforms/sipeed_tang_mega_138k: adding dock io and DVI RX/TX
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@ -158,6 +158,50 @@ _connectors = [
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],
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]
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# Dock IOs -----------------------------------------------------------------------------------------
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# Note: SOM.J1 -> dock.J6 odd/even revert
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# SOM.J2 -> dock.J7 odd/even revert
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# SOM.J3 -> dock.J8 odd/even revert
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_dock_io = [
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# HDMI In
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("hdmi_in", 0,
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Subsignal("clk_p", Pins("J1:107")),
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Subsignal("clk_n", Pins("J1:109")),
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Subsignal("data0_p", Pins("J1:87")),
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Subsignal("data0_n", Pins("J1:85")),
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Subsignal("data1_p", Pins("J1:103")),
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Subsignal("data1_n", Pins("J1:105")),
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Subsignal("data2_p", Pins("J1:93")),
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Subsignal("data2_n", Pins("J1:95")),
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Subsignal("hdp", Pins("J1:99")),
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#Subsignal("scl", Pins("J1:89")),
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#Subsignal("sda", Pins("J1:91")),
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#Subsignal("cec", Pins("J1:97")),
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IOStandard("LVCMOS33D"),
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Misc("PULL_MODE=NONE DRIVE=8")
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),
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# HDMI Out
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("hdmi_out", 0,
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Subsignal("clk_p", Pins("J1:14")),
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Subsignal("clk_n", Pins("J1:12")),
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Subsignal("data0_p", Pins("J1:6")),
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Subsignal("data0_n", Pins("J1:4")),
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Subsignal("data1_p", Pins("J1:18")),
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Subsignal("data1_n", Pins("J1:16")),
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Subsignal("data2_p", Pins("J1:10")),
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Subsignal("data2_n", Pins("J1:8")),
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Subsignal("hdp", Pins("J2:39")),
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#Subsignal("scl", Pins("J1:89")),
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#Subsignal("sda", Pins("J1:91")),
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#Subsignal("cec", Pins("J2:41")),
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IOStandard("LVCMOS33D"),
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Misc("PULL_MODE=NONE DRIVE=8")
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),
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]
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# Platform -----------------------------------------------------------------------------------------
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class Platform(GowinPlatform):
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@ -166,6 +210,7 @@ class Platform(GowinPlatform):
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def __init__(self, dock="standard", toolchain="gowin"):
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GowinPlatform.__init__(self, "GW5AST-LV138FPG676AES", _io, _connectors, toolchain=toolchain, devicename="GW5AST-138B")
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self.add_extension(_dock_io)
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self.toolchain.options["use_sspi_as_gpio"] = 1
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self.toolchain.options["use_cpu_as_gpio"] = 1
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