Add KCU105 board stub.

diff --git a/nmigen_boards/kcu105.py b/nmigen_boards/kcu105.py
new file mode 100644 (file)
index 0000000..1a4a6e8
--- /dev/null
+++ b/nmigen_boards/kcu105.py
@@ -0,0 +1,38 @@
+import os
+import subprocess
+
+from nmigen.build import *
+from nmigen.vendor.xilinx_ultrascale import *
+from .resources import *
+
+
+__all__ = ["KCU105Platform"]
+
+
+class KCU105Platform(XilinxUltraScalePlatform):
+    device      = "xcku040"
+    package     = "ffva1156"
+    speed       = "2"
+    grade       = "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)