diff options
| author | whitequark <whitequark@whitequark.org> | 2021-12-10 07:38:00 +0000 |
|---|---|---|
| committer | whitequark <whitequark@whitequark.org> | 2021-12-10 08:30:37 +0000 |
| commit | b968cfade961a329c26035ef8bfdf3058e95a9f1 (patch) | |
| tree | 94891b950cb0547868877027230ff09b9cb56d4a /amaranth_boards/fomu_pvt.py | |
| parent | bd7fdd379d8b28f8b542f251a11ca28297e8fd6f (diff) | |
Rename nMigen to Amaranth HDL.
Diffstat (limited to 'amaranth_boards/fomu_pvt.py')
| -rw-r--r-- | amaranth_boards/fomu_pvt.py | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/amaranth_boards/fomu_pvt.py b/amaranth_boards/fomu_pvt.py new file mode 100644 index 0000000..ef27dbd --- /dev/null +++ b/amaranth_boards/fomu_pvt.py @@ -0,0 +1,51 @@ +import os +import subprocess + +from amaranth.build import * +from amaranth.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") + ), + + + DirectUSBResource(0, d_p="A1", d_n="A2", pullup="A4", + attrs=Attrs(IO_STANDARD="SB_LVCMOS")), + + *SPIFlashResources(0, + cs_n="C1", clk="D1", copi="F1", cipo="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) |
