49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
|
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)
|