From ad04365e20b4cee992cea4fb1b154c1cd59c141c Mon Sep 17 00:00:00 2001
From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Wed, 21 Oct 2020 09:49:38 +0200
Subject: [PATCH] soc/cores/code_8b10b: add K helper.

---
 litex/soc/cores/code_8b10b.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/litex/soc/cores/code_8b10b.py b/litex/soc/cores/code_8b10b.py
index 74e4e3f83..0d4fc5e24 100644
--- a/litex/soc/cores/code_8b10b.py
+++ b/litex/soc/cores/code_8b10b.py
@@ -28,6 +28,9 @@ from litex.soc.interconnect import stream
 
 # Helpers ------------------------------------------------------------------------------------------
 
+def K(x, y):
+    return (y << 5) | x
+
 def disparity(word, nbits):
     n0 = 0
     n1 = 0