1 files changed, 42 insertions, 0 deletions
diff --git a/nmigen_boards/ice40_hx1k_blink_evn.py b/nmigen_boards/ice40_hx1k_blink_evn.py
new file mode 100644
index 0000000..fc80d64
--- /dev/null
+++ b/nmigen_boards/ice40_hx1k_blink_evn.py
@@ -0,0 +1,42 @@
+import os
+import subprocess
+
+from nmigen.build import *
+from nmigen.vendor.lattice_ice40 import *
+
+
+__all__ = ["ICE40HX1KBlinkEVNPlatform"]
+
+
+class ICE40HX1KBlinkEVNPlatform(LatticeICE40Platform):
+    device     = "hx1k"
+    package    = "vq100"
+    clocks     = [
+        ("clk3p3", 3.3e6),
+    ]
+    resources  = [
+        Resource("clk3p3", 0, Pins("13", dir="i"),
+                 extras={"GLOBAL": "1", "IO_STANDARD": "SB_LVCMOS33"}),
+
+        Resource("user_led", 0, Pins("59", dir="o"), extras={"IO_STANDARD": "SB_LVCMOS33"}),
+        Resource("user_led", 1, Pins("56", dir="o"), extras={"IO_STANDARD": "SB_LVCMOS33"}),
+        Resource("user_led", 2, Pins("53", dir="o"), extras={"IO_STANDARD": "SB_LVCMOS33"}),
+        Resource("user_led", 3, Pins("51", dir="o"), extras={"IO_STANDARD": "SB_LVCMOS33"}),
+
+        Resource("user_btn", 0, Pins("60"), extras={"IO_STANDARD": "SB_LVCMOS33"}),
+        Resource("user_btn", 1, Pins("57"), extras={"IO_STANDARD": "SB_LVCMOS33"}),
+        Resource("user_btn", 2, Pins("54"), extras={"IO_STANDARD": "SB_LVCMOS33"}),
+        Resource("user_btn", 3, Pins("52"), extras={"IO_STANDARD": "SB_LVCMOS33"}),
+    ]
+    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.run([iceburn, "-evw", bitstream_filename], check=True)