com/liteethmini/phy: remove use of FlipFlop in MII

[litex.git] / crc.py

diff --git a/crc.py b/crc.py
index 26323fe2d345c4bd89ebb09ad1a2a69972f4af54..60efbabc0064d1d218dd60883656b0abd8f4fe68 100644 (file)
--- a/crc.py
+++ b/crc.py
@@ -1,19 +1,20 @@
 import binascii
 
+
 def insert_crc(i_filename, fbi_mode=False, o_filename=None):
-       if o_filename is None:
-               o_filename = i_filename
+    if o_filename is None:
+        o_filename = i_filename
 
-       with open(i_filename, 'rb') as f:
-               fdata = f.read()
-       fcrc = binascii.crc32(fdata).to_bytes(4, byteorder="big")
-       flength = len(fdata).to_bytes(4, byteorder="big")
+    with open(i_filename, 'rb') as f:
+        fdata = f.read()
+    fcrc = binascii.crc32(fdata).to_bytes(4, byteorder="big")
+    flength = len(fdata).to_bytes(4, byteorder="big")
 
-       with open(o_filename, 'wb') as f:
-               if fbi_mode:
-                       f.write(flength)
-                       f.write(fcrc)
-                       f.write(fdata)
-               else:
-                       f.write(fdata)
-                       f.write(fcrc)
+    with open(o_filename, 'wb') as f:
+        if fbi_mode:
+            f.write(flength)
+            f.write(fcrc)
+            f.write(fdata)
+        else:
+            f.write(fdata)
+            f.write(fcrc)