From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Wed, 21 Jan 2015 10:47:20 +0000 (+0100)
Subject: link/crc: use OrderedDict to generate the same code on each iteration
X-Git-Tag: 24jan2021_ls180~2572^2~35
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f0f6183c9a425208ac39a6c2383250afae54173d;p=litex.git

link/crc: use OrderedDict to generate the same code on each iteration
---

diff --git a/litesata/core/link/crc.py b/litesata/core/link/crc.py
index 1f5ac617..89e4a13b 100644
--- a/litesata/core/link/crc.py
+++ b/litesata/core/link/crc.py
@@ -1,3 +1,4 @@
+from collections import OrderedDict
 from litesata.common import *
 
 from migen.actorlib.crc import CRCInserter, CRCChecker
@@ -36,7 +37,7 @@ class CRCEngine(Module):
 			Replace even numbers of XORs in the equation
 			with an equivalent XOR
 			"""
-			d = {}
+			d = OrderedDict()
 			for e in l:
 				if e in d:
 					d[e] += 1