From: Robert Jordens <jordens@gmail.com>
Date: Fri, 26 Jul 2013 07:33:18 +0000 (+0200)
Subject: genlib/roundrobin: fix n==1 case (correctly)
X-Git-Tag: 24jan2021_ls180~2099^2~502
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6e1195415e29958a430f379584a1366d53f07bca;p=litex.git

genlib/roundrobin: fix n==1 case (correctly)
---

diff --git a/migen/genlib/roundrobin.py b/migen/genlib/roundrobin.py
index cf42e943..d8ee65f1 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=max(1, n))
+		self.grant = Signal(max=max(2, n))
 		self.switch_policy = switch_policy
 		if self.switch_policy == SP_CE:
 			self.ce = Signal()