Rename nMigen to Amaranth HDL.

1 files changed, 48 insertions, 0 deletions

diff --git a/amaranth_boards/ice40_hx1k_blink_evn.py b/amaranth_boards/ice40_hx1k_blink_evn.py
new file mode 100644
index 0000000..5b61fb6
--- /dev/null
+++ b/amaranth_boards/ice40_hx1k_blink_evn.py
@@ -0,0 +1,48 @@
+import os
+import subprocess
+
+from amaranth.build import *
+from amaranth.vendor.lattice_ice40 import *
+from .resources import *
+
+
+__all__ = ["ICE40HX1KBlinkEVNPlatform"]
+
+
+class ICE40HX1KBlinkEVNPlatform(LatticeICE40Platform):
+    device      = "iCE40HX1K"
+    package     = "VQ100"
+    default_clk = "clk3p3"
+    resources   = [
+        Resource("clk3p3", 0, Pins("13", dir="i"), Clock(3.3e6),
+                 Attrs(GLOBAL=True, IO_STANDARD="SB_LVCMOS")),
+
+        *LEDResources(pins="59 56 53 51", attrs=Attrs(IO_STANDARD="SB_LVCMOS")),
+
+        Resource("touch", 0, Pins("60"), Attrs(IO_STANDARD="SB_LVCMOS")),
+        Resource("touch", 1, Pins("57"), Attrs(IO_STANDARD="SB_LVCMOS")),
+        Resource("touch", 2, Pins("54"), Attrs(IO_STANDARD="SB_LVCMOS")),
+        Resource("touch", 3, Pins("52"), Attrs(IO_STANDARD="SB_LVCMOS")),
+
+        *SPIFlashResources(0,
+            cs_n="49", clk="48", copi="45", cipo="46",
+            attrs=Attrs(IO_STANDARD="SB_LVCMOS")
+        ),
+    ]
+    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.check_call([iceburn, "-evw", bitstream_filename])
+
+
+if __name__ == "__main__":
+    from .test.blinky import *
+    ICE40HX1KBlinkEVNPlatform().build(Blinky(), do_program=True)