64 lines
2.5 KiB
Python
64 lines
2.5 KiB
Python
|
import os
|
||
|
|
import subprocess
|
||
|
|
|
||
|
|
from amaranth.build import *
|
||
|
|
from amaranth.vendor.lattice_ice40 import *
|
||
|
|
from .resources import *
|
||
|
|
|
||
|
|
|
||
|
|
__all__ = ["BlackIceIIPlatform"]
|
||
|
|
|
||
|
|
|
||
|
|
class BlackIceIIPlatform(LatticeICE40Platform):
|
||
|
|
device = "iCE40HX4K"
|
||
|
|
package = "TQ144"
|
||
|
|
default_clk = "clk100"
|
||
|
|
resources = [
|
||
|
|
Resource("clk100", 0, Pins("129", dir="i"),
|
||
|
|
Clock(100e6), Attrs(GLOBAL=True, IO_STANDARD="SB_LVCMOS")
|
||
|
|
),
|
||
|
|
|
||
|
|
*LEDResources(pins="71 67 68 70", attrs=Attrs(IO_STANDARD="SB_LVCMOS")),
|
||
|
|
# Color aliases
|
||
|
|
Resource("led_b", 0, Pins("71", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS")),
|
||
|
|
Resource("led_g", 0, Pins("67", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS")),
|
||
|
|
Resource("led_o", 0, Pins("68", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS")),
|
||
|
|
Resource("led_r", 0, Pins("70", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS")),
|
||
|
|
|
||
|
|
*ButtonResources(pins="63 64", invert=True, attrs=Attrs(IO_STANDARD="SB_LVCMOS")),
|
||
|
|
*SwitchResources(pins="37 38 39 41", invert=True, attrs=Attrs(IO_STANDARD="SB_LVCMOS")),
|
||
|
|
|
||
|
|
UARTResource(0,
|
||
|
|
rx="88", tx="85", rts="91", cts="94",
|
||
|
|
attrs=Attrs(IO_STANDARD="SB_LVCMOS", PULLUP=1),
|
||
|
|
role="dce"
|
||
|
|
),
|
||
|
|
|
||
|
|
SRAMResource(0,
|
||
|
|
cs_n="136", oe_n="29", we_n="120",
|
||
|
|
a="137 138 139 141 142 42 43 44 73 74 75 76 115 116 117 118 119 78",
|
||
|
|
d="136 135 134 130 125 124 122 121 62 61 60 56 55 48 47 45",
|
||
|
|
dm_n="24 28",
|
||
|
|
attrs=Attrs(IO_STANDARD="SB_LVCMOS"),
|
||
|
|
),
|
||
|
|
]
|
||
|
|
connectors = [
|
||
|
|
Connector("pmod", 0, " 94 91 88 85 - - 95 93 90 87 - -"), # PMOD1/2
|
||
|
|
Connector("pmod", 1, "105 102 99 97 - - 104 101 98 96 - -"), # PMOD3/4
|
||
|
|
Connector("pmod", 2, "143 114 112 107 - - 144 113 110 106 - -"), # PMOD5/6
|
||
|
|
Connector("pmod", 3, " 10 9 2 1 - - 8 7 4 3 - -"), # PMOD7/8
|
||
|
|
Connector("pmod", 4, " 20 19 16 15 - - 18 17 12 11 - -"), # PMOD9/10
|
||
|
|
Connector("pmod", 5, " 34 33 22 21 - - 32 31 26 25 - -"), # PMOD11/12
|
||
|
|
Connector("pmod", 6, " 37 38 39 41 - -"), # PMOD13
|
||
|
|
Connector("pmod", 7, " 71 67 68 70 - -"), # PMOD14
|
||
|
|
]
|
||
|
|
|
||
|
|
def toolchain_program(self, products, name):
|
||
|
|
with products.extract("{}.bin".format(name)) as bitstream_filename:
|
||
|
|
subprocess.check_call(["cp", bitstream_filename, "/dev/ttyACM0"])
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
from .test.blinky import *
|
||
|
|
BlackIceIIPlatform().build(Blinky(), do_program=True)
|