diff options
Diffstat (limited to 'amaranth_boards/ice40_hx1k_blink_evn.py')
| -rw-r--r-- | amaranth_boards/ice40_hx1k_blink_evn.py | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/amaranth_boards/ice40_hx1k_blink_evn.py b/amaranth_boards/ice40_hx1k_blink_evn.py new file mode 100644 index 0000000..5b61fb6 --- /dev/null +++ b/amaranth_boards/ice40_hx1k_blink_evn.py @@ -0,0 +1,48 @@ +import os +import subprocess + +from amaranth.build import * +from amaranth.vendor.lattice_ice40 import * +from .resources import * + + +__all__ = ["ICE40HX1KBlinkEVNPlatform"] + + +class ICE40HX1KBlinkEVNPlatform(LatticeICE40Platform): + device = "iCE40HX1K" + package = "VQ100" + default_clk = "clk3p3" + resources = [ + Resource("clk3p3", 0, Pins("13", dir="i"), Clock(3.3e6), + Attrs(GLOBAL=True, IO_STANDARD="SB_LVCMOS")), + + *LEDResources(pins="59 56 53 51", attrs=Attrs(IO_STANDARD="SB_LVCMOS")), + + Resource("touch", 0, Pins("60"), Attrs(IO_STANDARD="SB_LVCMOS")), + Resource("touch", 1, Pins("57"), Attrs(IO_STANDARD="SB_LVCMOS")), + Resource("touch", 2, Pins("54"), Attrs(IO_STANDARD="SB_LVCMOS")), + Resource("touch", 3, Pins("52"), Attrs(IO_STANDARD="SB_LVCMOS")), + + *SPIFlashResources(0, + cs_n="49", clk="48", copi="45", cipo="46", + attrs=Attrs(IO_STANDARD="SB_LVCMOS") + ), + ] + connectors = [ + Connector("pmod", 1, "10 9 8 7 - - 4 3 2 1 - -"), # J1 + Connector("pmod", 5, "40 42 62 64 - - 37 41 63 45 - -"), # J5 + Connector("pmod", 6, "25 24 21 20 - - 26 27 28 33 - -"), # J6 + Connector("pmod", 11, "49 45 46 48 - -"), # J11 + Connector("pmod", 12, "59 56 53 51 - -"), # J12 + ] + + def toolchain_program(self, products, name): + iceburn = os.environ.get("ICEBURN", "iCEburn") + with products.extract("{}.bin".format(name)) as bitstream_filename: + subprocess.check_call([iceburn, "-evw", bitstream_filename]) + + +if __name__ == "__main__": + from .test.blinky import * + ICE40HX1KBlinkEVNPlatform().build(Blinky(), do_program=True) |
