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import os
import subprocess
from amaranth.build import *
from amaranth.vendor.xilinx import *
from .resources import *
__all__ = ["KCU105Platform"]
class KCU105Platform(XilinxPlatform):
device = "xcku040"
package = "ffva1156"
speed = "2-e"
default_clk = "clk125"
resources = [
Resource("clk125", 0, DiffPairs("G10", "F10", dir="i"),
Clock(125e6), Attrs(IOSTANDARD="LVDS")),
*LEDResources(pins="AP8 H23 P20 P21 N22 M22 R23 P23",
attrs=Attrs(IOSTANDARD="LVCMOS18")),
]
connectors = []
def toolchain_program(self, products, name):
openocd = os.environ.get("OPENOCD", "openocd")
with products.extract("{}.bit".format(name)) as bitstream_filename:
subprocess.check_call([openocd,
"-c", "source [find board/kcu105.cfg]; init; pld load 0 {}; exit"
.format(bitstream_filename)
])
if __name__ == "__main__":
from .test.blinky import *
KCU105Platform().build(Blinky(), do_program=True)
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