Rename nMigen to Amaranth HDL.

1 files changed, 5 insertions, 174 deletions

diff --git a/nmigen_boards/versa_ecp5.py b/nmigen_boards/versa_ecp5.py
index 1a5870a..ffefcda 100644
--- a/nmigen_boards/versa_ecp5.py
+++ b/nmigen_boards/versa_ecp5.py
@@ -1,176 +1,7 @@
-import os
-import subprocess
+from amaranth_boards.versa_ecp5 import *
+from amaranth_boards.versa_ecp5 import __all__
 
-from nmigen.build import *
-from nmigen.vendor.lattice_ecp5 import *
-from .resources import *
 
-
-__all__ = ["VersaECP5Platform"]
-
-
-class VersaECP5Platform(LatticeECP5Platform):
-    device      = "LFE5UM-45F"
-    package     = "BG381"
-    speed       = "8"
-    default_clk = "clk100"
-    default_rst = "rst"
-    resources   = [
-        Resource("rst", 0, PinsN("T1", dir="i"), Attrs(IO_TYPE="LVCMOS33")),
-        Resource("clk100", 0, DiffPairs("P3", "P4", dir="i"),
-                 Clock(100e6), Attrs(IO_TYPE="LVDS")),
-        Resource("pclk", 0, DiffPairs("A4", "A5", dir="i"),
-                 Attrs(IO_TYPE="LVDS")),
-
-        *LEDResources(pins="E16 D17 D18 E18 F17 F18 E17 F16",
-                      attrs=Attrs(IO_TYPE="LVCMOS25")),
-
-        Resource("alnum_led", 0,
-            Subsignal("a", PinsN("M20", dir="o")),
-            Subsignal("b", PinsN("L18", dir="o")),
-            Subsignal("c", PinsN("M19", dir="o")),
-            Subsignal("d", PinsN("L16", dir="o")),
-            Subsignal("e", PinsN("L17", dir="o")),
-            Subsignal("f", PinsN("M18", dir="o")),
-            Subsignal("g", PinsN("N16", dir="o")),
-            Subsignal("h", PinsN("M17", dir="o")),
-            Subsignal("j", PinsN("N18", dir="o")),
-            Subsignal("k", PinsN("P17", dir="o")),
-            Subsignal("l", PinsN("N17", dir="o")),
-            Subsignal("m", PinsN("P16", dir="o")),
-            Subsignal("n", PinsN("R16", dir="o")),
-            Subsignal("p", PinsN("R17", dir="o")),
-            Subsignal("dp", PinsN("U1", dir="o")),
-            Attrs(IO_TYPE="LVCMOS25")
-        ),
-
-        *SwitchResources(pins={0: "H2",  1: "K3",  2: "G3",  3: "F2" },
-                         attrs=Attrs(IO_TYPE="LVCMOS15")),
-        *SwitchResources(pins={4: "J18", 5: "K18", 6: "K19", 7: "K20"},
-                         attrs=Attrs(IO_TYPE="LVCMOS25")),
-
-        UARTResource(0,
-            rx="C11", tx="A11",
-            attrs=Attrs(IO_TYPE="LVCMOS33", PULLMODE="UP")
-        ),
-
-        *SPIFlashResources(0,
-            cs_n="R2", clk="U3", cipo="W2", copi="V2", wp_n="Y2", hold_n="W1",
-            attrs=Attrs(IO_TYPE="LVCMOS33")
-        ),
-
-        Resource("eth_clk125",     0, Pins("L19", dir="i"),
-                 Clock(125e6), Attrs(IO_TYPE="LVCMOS25")),
-        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", 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", 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", dir="i"),
-                 Clock(125e6), Attrs(IO_TYPE="LVCMOS25")),
-        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", 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", 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,
-            Subsignal("rst",     PinsN("N4", dir="o")),
-            Subsignal("clk",     DiffPairs("M4", "N5", dir="o"), Attrs(IO_TYPE="SSTL135D_I")),
-            Subsignal("clk_en",  Pins("N2", dir="o")),
-            Subsignal("cs",      PinsN("K1", dir="o")),
-            Subsignal("we",      PinsN("M1", dir="o")),
-            Subsignal("ras",     PinsN("P1", dir="o")),
-            Subsignal("cas",     PinsN("L1", dir="o")),
-            Subsignal("a",       Pins("P2 C4 E5 F5 B3 F4 B5 E4 C5 E3 D5 B4 C3", dir="o")),
-            Subsignal("ba",      Pins("P5 N3 M3", dir="o")),
-            Subsignal("dqs",     DiffPairs("K2 H4", "J1 G5", dir="io"), Attrs(IO_TYPE="SSTL135D_I", DIFFRESISTOR="100", TERMINATION="OFF")),
-            Subsignal("dq",      Pins("L5 F1 K4 G1 L4 H1 G2 J3 D1 C1 E2 C2 F3 A2 E1 B1",
-                                      dir="io")), Attrs(TERMINATION="75"),
-            Subsignal("dm",      Pins("J4 H5", dir="o")),
-            Subsignal("odt",     Pins("L2", dir="o")),
-            Attrs(IO_TYPE="SSTL135_I", SLEWRATE="FAST")
-        )
-    ]
-    connectors = [
-        Connector("expcon", 1, """
-        -   -   -   B19 B12 B9  E6  D6  E7  D7  B11 B6  E9  D9  B8  C8  D8  E8  C7  C6
-        -   -   -   -   -   -   -   -   -   -   -   -   -   -   -   -   -   -   -   -
-        """), # X3
-        Connector("expcon", 2, """
-        A8  -   A12 A13 B13 C13 D13 E13 A14 C14 D14 E14 D11 C10 A9  B10 D12 E12 -   -
-        B15 -   C15 -   D15 -   E15 A16 B16 -   C16 D16 B17 -   C17 A17 B18 A7  A18 -
-        """), # X4
-    ]
-
-    @property
-    def file_templates(self):
-        return {
-            **super().file_templates,
-            "{{name}}-openocd.cfg": r"""
-            interface ftdi
-            {# FTDI descriptors is identical between non-5G and 5G recent Versa boards #}
-            ftdi_device_desc "Lattice ECP5_5G VERSA Board"
-            ftdi_vid_pid 0x0403 0x6010
-            ftdi_channel 0
-            ftdi_layout_init 0xfff8 0xfffb
-            reset_config none
-            adapter_khz 25000
-
-            # ispCLOCK device (unusable with openocd and must be bypassed)
-            #jtag newtap ispclock tap -irlen 8 -expected-id 0x00191043
-            # ECP5 device
-            {% if "5G" in platform.device -%}
-            jtag newtap ecp5 tap -irlen 8 -expected-id 0x81112043 ; # LFE5UM5G-45F
-            {% else -%}
-            jtag newtap ecp5 tap -irlen 8 -expected-id 0x01112043 ; # LFE5UM-45F
-            {% endif %}
-            """
-        }
-
-    def toolchain_program(self, products, name):
-        openocd = os.environ.get("OPENOCD", "openocd")
-        with products.extract("{}-openocd.cfg".format(name), "{}.svf".format(name)) \
-                as (config_filename, vector_filename):
-            subprocess.check_call([openocd,
-                "-f", config_filename,
-                "-c", "transport select jtag; init; svf -quiet {}; exit".format(vector_filename)
-            ])
-
-
-if __name__ == "__main__":
-    from .test.blinky import *
-    VersaECP5Platform().build(Blinky(), do_program=True)
+import warnings
+warnings.warn("instead of nmigen_boards.versa_ecp5, use amaranth_boards.versa_ecp5",
+              DeprecationWarning, stacklevel=2)