From 984feb185fc1405c16e45ddb0074565d70550965 Mon Sep 17 00:00:00 2001
From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Sat, 12 Sep 2015 16:53:59 +0200
Subject: [PATCH] litescope/common: add Counter (will be removed from migen)

---
 litescope/common.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/litescope/common.py b/litescope/common.py
index 4b51c09..458eda8 100644
--- a/litescope/common.py
+++ b/litescope/common.py
@@ -8,6 +8,15 @@ from migen.flow.plumbing import Buffer
 from migen.fhdl.specials import Memory
 
 
+@ResetInserter()
+@CEInserter()
+class Counter(Module):
+    def __init__(self, *args, increment=1, **kwargs):
+        self.value = Signal(*args, **kwargs)
+        self.width = flen(self.value)
+        self.sync += self.value.eq(self.value+increment)
+
+
 def data_layout(dw):
     return [("data", dw, DIR_M_TO_S)]