From: Sebastien Bourdeauducq <sebastien@milkymist.org>
Date: Wed, 5 Dec 2012 15:40:12 +0000 (+0100)
Subject: actorlib/sim: drive busy high until generator is finished
X-Git-Tag: 24jan2021_ls180~2099^2~726
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=34ce934809cf4bd451d23352efd564692b86e426;p=litex.git

actorlib/sim: drive busy high until generator is finished
---

diff --git a/migen/actorlib/sim.py b/migen/actorlib/sim.py
index 00848e3f..e6885225 100644
--- a/migen/actorlib/sim.py
+++ b/migen/actorlib/sim.py
@@ -73,8 +73,11 @@ class SimActor(Actor):
 		super().__init__(*endpoint_descriptions, **misc)
 		self.token_exchanger = TokenExchanger(generator, self)
 	
+	def update_busy(self, s):
+		s.wr(self.busy, not self.token_exchanger.done)
+	
 	def get_fragment(self):
-		return self.token_exchanger.get_fragment()
+		return self.token_exchanger.get_fragment() + Fragment(sim=[self.update_busy])
 
 class Dumper(SimActor):
 	def __init__(self, layout, prefix=""):