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authorwhitequark <whitequark@whitequark.org>2019-07-05 20:05:01 +0000
committerwhitequark <whitequark@whitequark.org>2019-07-05 20:05:01 +0000
commiteda058f3e9861ab4d439166a83f45360da87f21e (patch)
tree5056e046101dcf0e805f524e7684568391885040 /nmigen_boards/versa_ecp5.py
parent8d4d940d9b4b6e4284ee3dba7c1cdba938a38dac (diff)
versa_ecp5: add missing pin directions.
Fixes #16.
Diffstat (limited to 'nmigen_boards/versa_ecp5.py')
-rw-r--r--nmigen_boards/versa_ecp5.py64
1 files changed, 32 insertions, 32 deletions
diff --git a/nmigen_boards/versa_ecp5.py b/nmigen_boards/versa_ecp5.py
index 6d1c41a..262e309 100644
--- a/nmigen_boards/versa_ecp5.py
+++ b/nmigen_boards/versa_ecp5.py
@@ -67,52 +67,52 @@ class VersaECP5Platform(LatticeECP5Platform):
attrs=Attrs(IO_STANDARD="LVCMOS33")
),
- Resource("eth_clk125", 0, Pins("L19"),
+ Resource("eth_clk125", 0, Pins("L19", dir="i"),
Clock(125e6), Attrs(IO_TYPE="LVCMOS25")),
- Resource("eth_clk125_pll", 0, Pins("U16"),
+ Resource("eth_clk125_pll", 0, Pins("U16", dir="i"),
Clock(125e6), Attrs(IO_TYPE="LVCMOS25")), # NC by default
Resource("eth_rgmii", 0,
- Subsignal("rst", PinsN("U17")),
- Subsignal("mdc", Pins("T18")),
- Subsignal("mdio", Pins("U18")),
- Subsignal("tx_clk", Pins("P19")),
- Subsignal("tx_ctl", Pins("R20")),
- Subsignal("tx_data", Pins("N19 N20 P18 P20")),
- Subsignal("rx_clk", Pins("L20")),
- Subsignal("rx_ctl", Pins("U19")),
- Subsignal("rx_data", Pins("T20 U20 T19 R18")),
+ Subsignal("rst", PinsN("U17", dir="o")),
+ Subsignal("mdc", Pins("T18", dir="o")),
+ Subsignal("mdio", Pins("U18", dir="io")),
+ Subsignal("tx_clk", Pins("P19", dir="o")),
+ Subsignal("tx_ctl", Pins("R20", dir="o")),
+ Subsignal("tx_data", Pins("N19 N20 P18 P20", dir="o")),
+ Subsignal("rx_clk", Pins("L20", dir="i")),
+ Subsignal("rx_ctl", Pins("U19", dir="i")),
+ Subsignal("rx_data", Pins("T20 U20 T19 R18", dir="i")),
Attrs(IO_TYPE="LVCMOS25")
),
Resource("eth_sgmii", 0,
- Subsignal("rst", PinsN("U17"), Attrs(IO_TYPE="LVCMOS25")),
- Subsignal("mdc", Pins("T18"), Attrs(IO_TYPE="LVCMOS25")),
- Subsignal("mdio", Pins("U18"), Attrs(IO_TYPE="LVCMOS25")),
- Subsignal("tx", DiffPairs("W13", "W14")),
- Subsignal("rx", DiffPairs("Y14", "Y15")),
+ Subsignal("rst", PinsN("U17", dir="o"), Attrs(IO_TYPE="LVCMOS25")),
+ Subsignal("mdc", Pins("T18", dir="o"), Attrs(IO_TYPE="LVCMOS25")),
+ Subsignal("mdio", Pins("U18", dir="io"), Attrs(IO_TYPE="LVCMOS25")),
+ Subsignal("tx", DiffPairs("W13", "W14", dir="o")),
+ Subsignal("rx", DiffPairs("Y14", "Y15", dir="i")),
),
- Resource("eth_clk125", 1, Pins("J20"),
+ Resource("eth_clk125", 1, Pins("J20", dir="i"),
Clock(125e6), Attrs(IO_TYPE="LVCMOS25")),
- Resource("eth_clk125_pll", 1, Pins("C18"),
+ Resource("eth_clk125_pll", 1, Pins("C18", dir="i"),
Clock(125e6), Attrs(IO_TYPE="LVCMOS25")), # NC by default
Resource("eth_rgmii", 1,
- Subsignal("rst", PinsN("F20")),
- Subsignal("mdc", Pins("G19")),
- Subsignal("mdio", Pins("H20")),
- Subsignal("tx_clk", Pins("C20")),
- Subsignal("tx_ctrl", Pins("E19")),
- Subsignal("tx_data", Pins("J17 J16 D19 D20")),
- Subsignal("rx_clk", Pins("J19")),
- Subsignal("rx_ctrl", Pins("F19")),
- Subsignal("rx_data", Pins("G18 G16 H18 H17")),
+ Subsignal("rst", PinsN("F20", dir="o")),
+ Subsignal("mdc", Pins("G19", dir="o")),
+ Subsignal("mdio", Pins("H20", dir="io")),
+ Subsignal("tx_clk", Pins("C20", dir="o")),
+ Subsignal("tx_ctrl", Pins("E19", dir="o")),
+ Subsignal("tx_data", Pins("J17 J16 D19 D20", dir="o")),
+ Subsignal("rx_clk", Pins("J19", dir="i")),
+ Subsignal("rx_ctrl", Pins("F19", dir="i")),
+ Subsignal("rx_data", Pins("G18 G16 H18 H17", dir="i")),
Attrs(IO_TYPE="LVCMOS25")
),
Resource("eth_sgmii", 1,
- Subsignal("rst", PinsN("F20"), Attrs(IO_TYPE="LVCMOS25")),
- Subsignal("mdc", Pins("G19"), Attrs(IO_TYPE="LVCMOS25")),
- Subsignal("mdio", Pins("H20"), Attrs(IO_TYPE="LVCMOS25")),
- Subsignal("tx", DiffPairs("W17", "W18")),
- Subsignal("rx", DiffPairs("Y16", "Y17")),
+ Subsignal("rst", PinsN("F20", dir="o"), Attrs(IO_TYPE="LVCMOS25")),
+ Subsignal("mdc", Pins("G19", dir="o"), Attrs(IO_TYPE="LVCMOS25")),
+ Subsignal("mdio", Pins("H20", dir="io"), Attrs(IO_TYPE="LVCMOS25")),
+ Subsignal("tx", DiffPairs("W17", "W18", dir="o")),
+ Subsignal("rx", DiffPairs("Y16", "Y17", dir="i")),
),
Resource("ddr3", 0,