From 2395d9f42b2fc18e3fde6651e7f67d006af40237 Mon Sep 17 00:00:00 2001 From: Robin Ole Heinemann Date: Wed, 21 Aug 2019 23:18:49 +0200 Subject: [PATCH] Add Fomu Hacker platform. --- nmigen_boards/fomu_hacker.py | 56 ++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 nmigen_boards/fomu_hacker.py diff --git a/nmigen_boards/fomu_hacker.py b/nmigen_boards/fomu_hacker.py new file mode 100644 index 0000000..905262d --- /dev/null +++ b/nmigen_boards/fomu_hacker.py @@ -0,0 +1,56 @@ +import os +import subprocess + +from nmigen.build import * +from nmigen.vendor.lattice_ice40 import * +from .dev import * + + +__all__ = ["FomuHackerPlatform"] + + +class FomuHackerPlatform(LatticeICE40Platform): + device = "iCE40UP5K" + package = "UWG30" + default_clk = "clk48" + resources = [ + Resource("clk48", 0, Pins("F5", dir="i"), + Clock(48e6), Attrs(GLOBAL="1", IO_STANDARD="SB_LVCMOS33")), + + Resource("user_led", 0, PinsN("A5", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS33")), + Resource("rgb_led", 0, + Subsignal("r", PinsN("C5")), + Subsignal("g", PinsN("B5")), + Subsignal("b", PinsN("A5")), + Attrs(IO_STANDARD="SB_LVCMOS33"), + ), + + Resource("usb", 0, + Subsignal("d_p", Pins("A4")), + Subsignal("d_n", Pins("A2")), + Subsignal("pullup", Pins("D5")), + Attrs(IO_STANDARD="SB_LVCMOS33"), + ), + + *SPIFlashResources(0, + cs="C1", clk="D1", mosi="F1", miso="E1", + attrs=Attrs(IO_STANDARD="SB_LVCMOS33"), + ), + ] + + connectors = [ + Connector("pin", 0, "F4"), + Connector("pin", 1, "E5"), + Connector("pin", 2, "E4"), + Connector("pin", 3, "F2"), + ] + + def toolchain_program(self, products, name): + dfu_util = os.environ.get("DFU_UTIL", "dfu-util") + with products.extract("{}.bin".format(name)) as bitstream_filename: + subprocess.check_call([dfu_util, "-D", bitstream_filename]) + + +if __name__ == "__main__": + from ._blinky import Blinky + FomuHackerPlatform().build(Blinky(), do_program=True) -- 2.30.2