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-rw-r--r--amaranth_boards/upduino_v2.py30
1 files changed, 30 insertions, 0 deletions
diff --git a/amaranth_boards/upduino_v2.py b/amaranth_boards/upduino_v2.py
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+++ b/amaranth_boards/upduino_v2.py
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+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)