Rename nMigen to Amaranth HDL.

1 files changed, 42 insertions, 0 deletions

diff --git a/amaranth_boards/kc705.py b/amaranth_boards/kc705.py
new file mode 100644
index 0000000..d513da2
--- /dev/null
+++ b/amaranth_boards/kc705.py
@@ -0,0 +1,42 @@
+import os
+import subprocess
+
+from amaranth.build import *
+from amaranth.vendor.xilinx_7series import *
+from .resources import *
+
+
+__all__ = ["KC705Platform"]
+
+
+class KC705Platform(Xilinx7SeriesPlatform):
+    device      = "xc7k325t"
+    package     = "ffg900"
+    speed       = "2"
+    default_clk = "clk156"
+    resources   = [
+        Resource("clk156", 0, DiffPairs("K28", "K29", dir="i"),
+                 Clock(156e6), Attrs(IOSTANDARD="LVDS_25")),
+
+        *LEDResources(pins="AB8 AA8 AC9 AB9 AE26 G19 E18 F16",
+                      attrs=Attrs(IOSTANDARD="LVCMOS15")),
+
+        UARTResource(0,
+            rx="M19", tx="K24",
+            attrs=Attrs(IOSTANDARD="LVCMOS33")
+        ),
+    ]
+    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/kc705.cfg]; init; pld load 0 {}; exit"
+                      .format(bitstream_filename)
+            ])
+
+
+if __name__ == "__main__":
+    from .test.blinky import *
+    KC705Platform().build(Blinky(), do_program=True)