--- /dev/null
+import os
+import subprocess
+
+from nmigen.build import *
+from nmigen.vendor.lattice_ice40 import *
+from .resources import *
+
+
+__all__ = ["FomuPVTPlatform"]
+
+
+class FomuPVTPlatform(LatticeICE40Platform):
+ device = "iCE40UP5K"
+ package = "UWG30"
+ default_clk = "clk48"
+ resources = [
+ Resource("clk48", 0, Pins("F4", dir="i"),
+ Clock(48e6), Attrs(GLOBAL=True, IO_STANDARD="SB_LVCMOS")),
+
+ *LEDResources(pins="A5", invert=True, attrs=Attrs(IO_STANDARD="SB_LVCMOS")),
+ RGBLEDResource(0,
+ r="B5", g="A5", b="C5", invert=True,
+ attrs=Attrs(IO_STANDARD="SB_LVCMOS")
+ ),
+
+ Resource("usb", 0,
+ Subsignal("d_p", Pins("A1")),
+ Subsignal("d_n", Pins("A2")),
+ Subsignal("pullup", Pins("A4")),
+ Attrs(IO_STANDARD="SB_LVCMOS"),
+ ),
+
+ *SPIFlashResources(0,
+ cs="C1", clk="D1", mosi="F1", miso="E1",
+ attrs=Attrs(IO_STANDARD="SB_LVCMOS"),
+ ),
+
+ Resource("touch", 0, Pins("E4")),
+ Resource("touch", 1, Pins("D5")),
+ Resource("touch", 2, Pins("E5")),
+ Resource("touch", 3, Pins("F5")),
+ ]
+
+ connectors = []
+
+ 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 .test.blinky import *
+ FomuPVTPlatform().build(Blinky(), do_program=True)