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boards/platforms/icebreaker: cleanup a bit.

This commit is contained in:
Florent Kermarrec 2020-03-09 19:16:02 +01:00
parent 4656b1b2ad
commit 8808c884c5
1 changed files with 9 additions and 10 deletions
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19
litex/boards/platforms/icebreaker.py
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@ -18,20 +18,20 @@ _io = [
# Color-specific aliases
("user_ledr_n", 0, Pins("11"), IOStandard("LVCMOS33")),
("user_ledg_n", 0, Pins("37"), IOStandard("LVCMOS33")),
("user_btn_n", 0, Pins("10"), IOStandard("LVCMOS33")),
("user_btn_n", 0, Pins("10"), IOStandard("LVCMOS33")),
("serial", 0,
Subsignal("rx", Pins("6")),
Subsignal("tx", Pins("9"), Misc("PULLUP")),
Subsignal("tx", Pins("9")),
IOStandard("LVCMOS33")
),
("spiflash", 0,
Subsignal("cs_n", Pins("16"), IOStandard("LVCMOS33")),
Subsignal("clk", Pins("15"), IOStandard("LVCMOS33")),
Subsignal("miso", Pins("17"), IOStandard("LVCMOS33")),
Subsignal("mosi", Pins("14"), IOStandard("LVCMOS33")),
Subsignal("wp", Pins("12"), IOStandard("LVCMOS33")),
Subsignal("cs_n", Pins("16"), IOStandard("LVCMOS33")),
Subsignal("clk", Pins("15"), IOStandard("LVCMOS33")),
Subsignal("miso", Pins("17"), IOStandard("LVCMOS33")),
Subsignal("mosi", Pins("14"), IOStandard("LVCMOS33")),
Subsignal("wp", Pins("12"), IOStandard("LVCMOS33")),
Subsignal("hold", Pins("13"), IOStandard("LVCMOS33")),
),
@ -78,12 +78,11 @@ break_off_pmod = [
# Platform -----------------------------------------------------------------------------------------
class Platform(LatticePlatform):
default_clk_name = "clk12"
default_clk_name = "clk12"
default_clk_period = 1e9 / 12e6
def __init__(self):
LatticePlatform.__init__(self, "ice40-up5k-sg48", _io, _connectors,
toolchain="icestorm")
LatticePlatform.__init__(self, "ice40-up5k-sg48", _io, _connectors, toolchain="icestorm")
def create_programmer(self):
return IceStormProgrammer()