From: Robert Jordens <jordens@gmail.com>
Date: Thu, 25 Jul 2013 21:55:05 +0000 (-0600)
Subject: genlib/roundrobin.py: fix n==1 case
X-Git-Tag: 24jan2021_ls180~2099^2~503
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b8ff2f27928b57c1f8eff959f34edd9d12b15a29;p=litex.git

genlib/roundrobin.py: fix n==1 case
---

diff --git a/migen/genlib/roundrobin.py b/migen/genlib/roundrobin.py
index 15bec5c7..cf42e943 100644
--- a/migen/genlib/roundrobin.py
+++ b/migen/genlib/roundrobin.py
@@ -5,7 +5,7 @@ from migen.fhdl.std import *
 class RoundRobin(Module):
 	def __init__(self, n, switch_policy=SP_WITHDRAW):
 		self.request = Signal(n)
-		self.grant = Signal(max=n)
+		self.grant = Signal(max=max(1, n))
 		self.switch_policy = switch_policy
 		if self.switch_policy == SP_CE:
 			self.ce = Signal()