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platforms/sipeed_tang_mega_138k: adding dock io and DVI RX/TX

This commit is contained in:
Gwenhael Goavec-Merou 2023-11-05 16:26:33 +01:00
parent e9fd7433a6
commit e90c08cb30
1 changed files with 45 additions and 0 deletions
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45
litex_boards/platforms/sipeed_tang_mega_138k.py
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@ -158,6 +158,50 @@ _connectors = [
], ],
] ]
# Dock IOs -----------------------------------------------------------------------------------------
# Note: SOM.J1 -> dock.J6 odd/even revert
# SOM.J2 -> dock.J7 odd/even revert
# SOM.J3 -> dock.J8 odd/even revert
_dock_io = [
# HDMI In
("hdmi_in", 0,
Subsignal("clk_p", Pins("J1:107")),
Subsignal("clk_n", Pins("J1:109")),
Subsignal("data0_p", Pins("J1:87")),
Subsignal("data0_n", Pins("J1:85")),
Subsignal("data1_p", Pins("J1:103")),
Subsignal("data1_n", Pins("J1:105")),
Subsignal("data2_p", Pins("J1:93")),
Subsignal("data2_n", Pins("J1:95")),
Subsignal("hdp", Pins("J1:99")),
#Subsignal("scl", Pins("J1:89")),
#Subsignal("sda", Pins("J1:91")),
#Subsignal("cec", Pins("J1:97")),
IOStandard("LVCMOS33D"),
Misc("PULL_MODE=NONE DRIVE=8")
),
# HDMI Out
("hdmi_out", 0,
Subsignal("clk_p", Pins("J1:14")),
Subsignal("clk_n", Pins("J1:12")),
Subsignal("data0_p", Pins("J1:6")),
Subsignal("data0_n", Pins("J1:4")),
Subsignal("data1_p", Pins("J1:18")),
Subsignal("data1_n", Pins("J1:16")),
Subsignal("data2_p", Pins("J1:10")),
Subsignal("data2_n", Pins("J1:8")),
Subsignal("hdp", Pins("J2:39")),
#Subsignal("scl", Pins("J1:89")),
#Subsignal("sda", Pins("J1:91")),
#Subsignal("cec", Pins("J2:41")),
IOStandard("LVCMOS33D"),
Misc("PULL_MODE=NONE DRIVE=8")
),
]
# Platform ----------------------------------------------------------------------------------------- # Platform -----------------------------------------------------------------------------------------
class Platform(GowinPlatform): class Platform(GowinPlatform):
@ -166,6 +210,7 @@ class Platform(GowinPlatform):
def __init__(self, dock="standard", toolchain="gowin"): def __init__(self, dock="standard", toolchain="gowin"):
GowinPlatform.__init__(self, "GW5AST-LV138FPG676AES", _io, _connectors, toolchain=toolchain, devicename="GW5AST-138B") GowinPlatform.__init__(self, "GW5AST-LV138FPG676AES", _io, _connectors, toolchain=toolchain, devicename="GW5AST-138B")
self.add_extension(_dock_io)
self.toolchain.options["use_sspi_as_gpio"] = 1 self.toolchain.options["use_sspi_as_gpio"] = 1
self.toolchain.options["use_cpu_as_gpio"] = 1 self.toolchain.options["use_cpu_as_gpio"] = 1