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Merge pull request #280 from developandplay/master 

Fix tang nano loopback and button
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enjoy-digital 2021-10-16 09:09:39 +02:00 committed by GitHub
parent 5c716511d8 a3c7446a2b
commit a2261a1e9a
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1 changed files with 2 additions and 1 deletions
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litex_boards/platforms/sipeed_tang_nano.py
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@ -27,7 +27,7 @@ _io = [
# Buttons. # Buttons.
("user_btn", 0, Pins("15"), IOStandard("LVCMOS33")), ("user_btn", 0, Pins("15"), IOStandard("LVCMOS33")),
("user_btn", 0, Pins("14"), IOStandard("LVCMOS33")), ("user_btn", 1, Pins("14"), IOStandard("LVCMOS33")),
# Serial # Serial
("serial", 0, ("serial", 0,
@ -50,6 +50,7 @@ class Platform(GowinPlatform):
def __init__(self): def __init__(self):
GowinPlatform.__init__(self, "GW1N-LV1QN48C6/I5", _io, _connectors, toolchain="gowin", devicename="GW1N-1") GowinPlatform.__init__(self, "GW1N-LV1QN48C6/I5", _io, _connectors, toolchain="gowin", devicename="GW1N-1")
self.toolchain.options["use_done_as_gpio"] = 1 self.toolchain.options["use_done_as_gpio"] = 1
self.toolchain.options["use_reconfign_as_gpio"] = 1
def create_programmer(self): def create_programmer(self):
return OpenFPGALoader("tangnano") return OpenFPGALoader("tangnano")