add openFPGAloader programmer

litex/build/openfpgaloader.py

@@ -0,0 +1,20 @@
+# This file is Copyright (c) 2020 Florent Kermarrec <florent@enjoy-digital.fr>
+# License: BSD
+
+import subprocess
+
+from litex.build.tools import write_to_file
+from litex.build.generic_programmer import GenericProgrammer
+
+# openFPGAloader ------------------------------------------------------------------------------------------
+
+class OpenFPGALoader(GenericProgrammer):
+    needs_bitreverse = False
+
+    def __init__(self, board):
+        self.board = board
+
+    def load_bitstream(self, bitstream_file):
+        print(["openFPGALoader", "--board", self.board, bitstream_file])
+        subprocess.call(["openFPGALoader", "--board", self.board, bitstream_file])
+        print("done")