From b968cfade961a329c26035ef8bfdf3058e95a9f1 Mon Sep 17 00:00:00 2001 From: whitequark Date: Fri, 10 Dec 2021 07:38:00 +0000 Subject: Rename nMigen to Amaranth HDL. --- amaranth_boards/icestick.py | 53 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 amaranth_boards/icestick.py (limited to 'amaranth_boards/icestick.py') diff --git a/amaranth_boards/icestick.py b/amaranth_boards/icestick.py new file mode 100644 index 0000000..453d84f --- /dev/null +++ b/amaranth_boards/icestick.py @@ -0,0 +1,53 @@ +import os +import subprocess + +from amaranth.build import * +from amaranth.vendor.lattice_ice40 import * +from .resources import * + + +__all__ = ["ICEStickPlatform"] + + +class ICEStickPlatform(LatticeICE40Platform): + device = "iCE40HX1K" + package = "TQ144" + default_clk = "clk12" + resources = [ + Resource("clk12", 0, Pins("21", dir="i"), + Clock(12e6), Attrs(GLOBAL=True, IO_STANDARD="SB_LVCMOS")), + + *LEDResources(pins="99 98 97 96 95", attrs=Attrs(IO_STANDARD="SB_LVCMOS")), + + UARTResource(0, + rx="9", tx="8", rts="7", cts="4", dtr="3", dsr="2", dcd="1", + attrs=Attrs(IO_STANDARD="SB_LVTTL", PULLUP=1), + role="dce" + ), + + IrDAResource(0, + rx="106", tx="105", sd="107", + attrs=Attrs(IO_STANDARD="SB_LVCMOS") + ), + + *SPIFlashResources(0, + cs_n="71", clk="70", copi="67", cipo="68", + attrs=Attrs(IO_STANDARD="SB_LVCMOS") + ), + ] + connectors = [ + Connector("pmod", 0, "78 79 80 81 - - 87 88 90 91 - -"), # J2 + + Connector("j", 1, "- - 112 113 114 115 116 117 118 119"), # J1 + Connector("j", 3, "- - 62 61 60 56 48 47 45 44"), # J3 + ] + + 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 * + ICEStickPlatform().build(Blinky(), do_program=True) -- cgit v1.2.3