diff options
Diffstat (limited to 'nmigen_boards/ecp5_5g_evn.py')
| -rw-r--r-- | nmigen_boards/ecp5_5g_evn.py | 157 |
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) |