re-bba-rb/re-bba/ReBba/amaranth_boards/fomu_hacker.py

52 lines
1.4 KiB
Python

import os
import subprocess
from amaranth.build import *
from amaranth.vendor.lattice_ice40 import *
from .resources import *
__all__ = ["FomuHackerPlatform"]
class FomuHackerPlatform(LatticeICE40Platform):
device = "iCE40UP5K"
package = "UWG30"
default_clk = "clk48"
resources = [
Resource("clk48", 0, Pins("F5", 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="C5", g="B5", b="A5", invert=True,
attrs=Attrs(IO_STANDARD="SB_LVCMOS")
),
DirectUSBResource(0, d_p="A4", d_n="A2", pullup="D5",
attrs=Attrs(IO_STANDARD="SB_LVCMOS"),
),
*SPIFlashResources(0,
cs_n="C1", clk="D1", copi="F1", cipo="E1",
attrs=Attrs(IO_STANDARD="SB_LVCMOS"),
),
]
connectors = [
Connector("pin", 0, "F4"),
Connector("pin", 1, "E5"),
Connector("pin", 2, "E4"),
Connector("pin", 3, "F2"),
]
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 *
FomuHackerPlatform().build(Blinky(), do_program=True)