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Diffstat (limited to 'amaranth_boards/upduino_v2.py')
| -rw-r--r-- | amaranth_boards/upduino_v2.py | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/amaranth_boards/upduino_v2.py b/amaranth_boards/upduino_v2.py new file mode 100644 index 0000000..b6be916 --- /dev/null +++ b/amaranth_boards/upduino_v2.py @@ -0,0 +1,30 @@ +import os +import subprocess + +from amaranth.build import * +from amaranth.vendor.lattice_ice40 import * +from .resources import * +from .upduino_v1 import UpduinoV1Platform + + +__all__ = ["UpduinoV2Platform"] + + +class UpduinoV2Platform(UpduinoV1Platform): + # Mostly identical to the V1 board, but it has an integrated + # programmer and a 12MHz oscillator which is NC by default. + resources = UpduinoV1Platform.resources + [ + # Solder pin 12 to the adjacent 'J8' osc_out pin to enable. + Resource("clk12", 0, Pins("12", dir="i"), + Clock(12e6), Attrs(IO_STANDARD="SB_LVCMOS")), + ] + + def toolchain_program(self, products, name): + iceprog = os.environ.get("ICEPROG", "iceprog") + with products.extract("{}.bin".format(name)) as bitstream_filename: + subprocess.check_call([iceprog, bitstream_filename]) + + +if __name__ == "__main__": + from .test.blinky import * + UpduinoV2Platform().build(Blinky(), do_program=True) |
