Add icesugar_pro platform file from amaranth-lang#197

amaranth_boards/icesugar_pro.py

@@ -0,0 +1,37 @@
+# ICESugarPRO Platform
+
+import subprocess
+
+from amaranth.build import *
+from amaranth.vendor.lattice_ecp5 import *
+from amaranth_boards.resources import *
+
+__all__ = ["ICESugarProPlatform"]
+
+
+class ICESugarProPlatform(LatticeECP5Platform):
+    name = "IceSugar Pro v1.3"
+
+    device  = "LFE5U-25F"
+    package = "BG256"
+    speed   = "6"
+    default_clk = "clk25"
+    default_rst = "rst"
+
+    resources = [
+        Resource("clk25", 0, Pins("P6", dir="i"), 
+                 Clock(25e6), Attrs(IO_STANDARD="LVCMOS33")),
+
+        Resource("rst", 0, Pins("L14",dir="i"), Attrs(IO_TYPE = "LVCMOS33")),
+
+        RGBLEDResource(0, r="B11", g="A11", b="A12", attrs=Attrs(IOSTANDARD="LVCMOS33")),
+    ]
+
+    def toolchain_program(self, products, name):
+        with products.extract("{}.bin".format(name)) as bitstream_filename:
+            subprocess.check_call(["icesprog", bitstream_filename])
+
+
+if __name__ == "__main__":
+    from amaranth_boards.test.blinky import *
+    ICESugarProPlatform().build(Blinky(), do_program=True)