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plaforms/nexys_video: keep up to date with litex-boards.

This commit is contained in:
Florent Kermarrec 2020-05-29 19:26:03 +02:00
parent 5cc564fb8f
commit cc5950178d
1 changed files with 27 additions and 5 deletions
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32
litex/boards/platforms/nexys_video.py
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@ -8,6 +8,10 @@ from litex.build.openocd import OpenOCD
# IOs ----------------------------------------------------------------------------------------------
_io = [
("clk100", 0, Pins("R4"), IOStandard("LVCMOS33")),
("cpu_reset", 0, Pins("G4"), IOStandard("LVCMOS15")),
("user_led", 0, Pins("T14"), IOStandard("LVCMOS25")),
("user_led", 1, Pins("T15"), IOStandard("LVCMOS25")),
("user_led", 2, Pins("T16"), IOStandard("LVCMOS25")),
@ -46,16 +50,34 @@ _io = [
IOStandard("LVCMOS33")
),
("clk100", 0, Pins("R4"), IOStandard("LVCMOS33")),
("cpu_reset", 0, Pins("G4"), IOStandard("LVCMOS15")),
("serial", 0,
Subsignal("tx", Pins("AA19")),
Subsignal("rx", Pins("V18")),
IOStandard("LVCMOS33"),
),
("usb_fifo", 0, # Can be used when FT2232H's Channel A configured to ASYNC FIFO 245 mode
Subsignal("data", Pins("U20 P14 P15 U17 R17 P16 R18 N14")),
Subsignal("rxf_n", Pins("N17")),
Subsignal("txe_n", Pins("Y19")),
Subsignal("rd_n", Pins("P19")),
Subsignal("wr_n", Pins("R19")),
Subsignal("siwua", Pins("P17")),
Subsignal("oe_n", Pins("V17")),
Misc("SLEW=FAST"),
Drive(8),
IOStandard("LVCMOS33"),
),
("sdcard", 0,
Subsignal("rst", Pins("V20"), Misc("PULLUP True")),
Subsignal("data", Pins("V19 T21 T20 U18"), Misc("PULLUP True")),
Subsignal("cmd", Pins("W20"), Misc("PULLUP True")),
Subsignal("clk", Pins("W19")),
Misc("SLEW=FAST"),
IOStandard("LVCMOS33"),
),
("ddram", 0,
Subsignal("a", Pins(
"M2 M5 M3 M1 L6 P1 N3 N2",
@ -232,7 +254,7 @@ class Platform(XilinxPlatform):
self.add_platform_command("set_property INTERNAL_VREF 0.750 [get_iobanks 35]")
def create_programmer(self):
return OpenOCD("openocd_xc7_ft2232.cfg", "bscan_spi_xc7a200t.bit")
return OpenOCD("openocd_nexys_video.cfg", "bscan_spi_xc7a200t.bit")
def do_finalize(self, fragment):
XilinxPlatform.do_finalize(self, fragment)