Rename nMigen to Amaranth HDL.

1 files changed, 5 insertions, 152 deletions

diff --git a/nmigen_boards/ecp5_5g_evn.py b/nmigen_boards/ecp5_5g_evn.py
index 71d2e6f..5dce164 100644
--- a/nmigen_boards/ecp5_5g_evn.py
+++ b/nmigen_boards/ecp5_5g_evn.py
@@ -1,154 +1,7 @@
-import os
-import subprocess
+from amaranth_boards.ecp5_5g_evn import *
+from amaranth_boards.ecp5_5g_evn import __all__
 
-from nmigen.build import *
-from nmigen.vendor.lattice_ecp5 import *
-from .resources import *
 
-
-__all__ = ["ECP55GEVNPlatform"]
-
-
-class ECP55GEVNPlatform(LatticeECP5Platform):
-    device      = "LFE5UM5G-85F"
-    package     = "BG381"
-    speed       = "8"
-    default_clk = "clk12"
-    default_rst = "rst"
-
-    def __init__(self, *, VCCIO1="2V5", VCCIO6="3V3", **kwargs):
-        """
-        VCCIO1 is connected by default to 2.5 V via R100 (can be set to 3.3 V by disconnecting
-        R100 and connecting R105)
-        VCCIO6 is connected to 3.3 V by default via R99 (can be switched to 2.5 V with R104,
-        see page 51 in the ECP5-5G-EVN datasheet)
-        """
-        super().__init__(**kwargs)
-        assert VCCIO1 in ("3V3", "2V5")
-        assert VCCIO6 in ("3V3", "2V5")
-        self._VCCIO1 = VCCIO1
-        self._VCCIO6 = VCCIO6
-
-    def _vccio_to_iostandard(self, vccio):
-        if vccio == "2V5":
-            return "LVCMOS25"
-        if vccio == "3V3":
-            return "LVCMOS33"
-        assert False
-
-    def bank1_iostandard(self):
-        return self._vccio_to_iostandard(self._VCCIO1)
-
-    def bank6_iostandard(self):
-        return self._vccio_to_iostandard(self._VCCIO6)
-
-    resources   = [
-        Resource("rst", 0, PinsN("G2", dir="i"), Attrs(IO_TYPE="LVCMOS33")),
-        Resource("clk12", 0, Pins("A10", dir="i"),
-                 Clock(12e6), Attrs(IO_TYPE="LVCMOS33")),
-
-        # By default this CLK is not populated, see User Manual Section 4.
-        Resource("extclk", 0, Pins("B11", dir="i"),
-                 Attrs(IO_TYPE="LVCMOS33")),
-
-        *LEDResources(pins="A13 A12 B19 A18 B18 C17 A17 B17", invert=True,
-                      attrs=Attrs(IO_TYPE=bank1_iostandard)),
-        *ButtonResources(pins="P4", invert=True,
-                         attrs=Attrs(IO_TYPE=bank6_iostandard)),
-        *SwitchResources(pins={1: "J1", 2: "H1", 3: "K1"}, invert=True,
-                         attrs=Attrs(IO_TYPE=bank6_iostandard)),
-        *SwitchResources(pins={4: "E15", 5: "D16", 6: "B16", 7: "C16", 8: "A16"}, invert=True,
-                         attrs=Attrs(IO_TYPE=bank1_iostandard)),
-
-        # In order to use the UART as a UART you need to swap two resistor jumpers,
-        # and potentially reconfigure the onboard FTDI chip, see section 6.2 in the
-        # User Manual for hardware instructions, and
-        # https://github.com/trabucayre/fixFT2232_ecp5evn to reconfigure the FTDI.
-        UARTResource(0,
-            rx="P2", tx="P3",
-            attrs=Attrs(IO_TYPE=bank6_iostandard, PULLMODE="UP")
-        ),
-
-        *SPIFlashResources(0,
-            cs_n="R2", clk="U3", cipo="V2", copi="W2", wp_n="Y2", hold_n="W1",
-            attrs=Attrs(IO_TYPE="LVCMOS33")
-        ),
-
-        Resource("serdes", 0,
-            Subsignal("tx", DiffPairs("W4", "W5", dir="o")),
-            Subsignal("rx", DiffPairs("Y5", "Y6", dir="i")),
-        ),
-        Resource("serdes", 1,
-            Subsignal("tx", DiffPairs("W8", "W9", dir="o")),
-            Subsignal("rx", DiffPairs("Y7", "Y8", dir="i")),
-        ),
-        Resource("serdes", 2,
-            Subsignal("tx", DiffPairs("W13", "W14", dir="o")),
-            Subsignal("rx", DiffPairs("Y14", "Y15", dir="i")),
-        ),
-        Resource("serdes", 3,
-            Subsignal("tx", DiffPairs("W17", "W18", dir="o")),
-            Subsignal("rx", DiffPairs("Y16", "Y17", dir="i")),
-        ),
-
-        Resource("serdes_clk", 0, DiffPairs("Y11", "Y12", dir="i")),
-        Resource("serdes_clk", 1, DiffPairs("Y19", "W20", dir="i")), # 200 MHz
-
-        # TODO: add other resources
-    ]
-    connectors  = [
-        # Expansion connectors
-        Connector("J", 39, "- - - D15 B15 C15 B13 B20 D11 E11 B12 C12 D12 E12 C13 D13 E13 A14 A9 B10 - - - - - - - - E7 - A11 - A19 - - - - - - -"),
-        Connector("J", 40, "K2 - A15 F1 H2 G1 J4 J5 J3 K3 L4 L5 M4 N5 N4 P5 N3 M3 - - K5 - M5 - L3 - N2 M1 L2 - L1 N1 C14 - P1 E14 D14 - K4 -"),
-        # Arduino
-        Connector("J", 6, "K16 J16 H17 J17 H18 H16 - G18 G16 F17"),
-        Connector("J", 3, "F19 F20 E20 E19 D19 D20 C20 K17"),
-        Connector("J", 7, "C18 - D17 - - - - -"),
-        Connector("J", 4, "F18 E17 E18 D18 F16 E16"),
-        # Raspberry Pi
-        Connector("JP", 8, "- - T17 - U16 - U17 P18 - N20 N19 T16 M18 - N17 P17 - M17 U20 - T19 N18 R20 U19 - R18 L18 L17 U18 - T18 T20 P20 - R17 P19 N16 P16 - R16"),
-        # GPIO
-        Connector("J", 5, "- - H20 G19 - - K18 J18 - - K19 J19 - - K20 J20 - - G20 - - -"), # Contains 4 differential pairs
-        Connector("J", 8, "- - L19 M19 L20 M20 L16 -"),
-        Connector("J", 32, "- - - - A5 A4 - - C5 B5 - - B4 C4 - - B3 A3 - - D5 E4 - - D3 C3 - - E3 F4 - - F5 E5 - - B1 A2 - -"), # Contains 9 differential pairs
-        Connector("J", 33, "- - - - C2 B2 - - D1 C1 - - E1 D2 - - G5 H4 - - H3 H5 - - F3 G3 - - E2 F2 - -"), # Contains 7 differential pairs
-        # Mic
-        Connector("J", 30, "- B6 D9 C9 E9 D10 A6 E10 - -"),
-        # PMOD
-        Connector("J", 31, "C6 C7 E8 D8 - - C8 B8 A7 A8 - -"),
-        # JTAG
-        Connector("J", 1, "- V4 R5 - - U5 - T5"),
-        # Parallel configuration
-        Connector("J", 38, "W3 R2 T3 Y3 R1 V3 T1 V2 U1 W2 V1 T2 W1 U2 Y2 R2 U3 R3 - -"), # Connect pin 2 / R2 with jumper when needed
-    ]
-
-    @property
-    def file_templates(self):
-        return {
-            **super().file_templates,
-            "{{name}}-openocd.cfg": r"""
-            interface ftdi
-            ftdi_device_desc "Lattice ECP5 Evaluation Board"
-            ftdi_vid_pid 0x0403 0x6010
-            ftdi_channel 0
-            ftdi_layout_init 0xfff8 0xfffb
-            reset_config none
-            adapter_khz 25000
-
-            jtag newtap ecp5 tap -irlen 8 -expected-id 0x81113043
-            """
-        }
-
-    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 *
-    ECP55GEVNPlatform().build(Blinky(), do_program=True)
+import warnings
+warnings.warn("instead of nmigen_boards.ecp5_5g_evn, use amaranth_boards.ecp5_5g_evn",
+              DeprecationWarning, stacklevel=2)