From: Staf Verhaegen <staf@stafverhaegen.be>
Date: Thu, 3 Oct 2019 14:47:47 +0000 (+0200)
Subject: cocotb/c4m_jtag: support trst_n to be None.
X-Git-Tag: 24jan2021ls180~54
X-Git-Url: https://git.libre-soc.org/?p=c4m-jtag.git;a=commitdiff_plain;h=39348d09c3b71570d10251ed1124bc00539782a8;hp=d0c115f5320d122f1256fcf4a56147e8a020f0b8

cocotb/c4m_jtag: support trst_n to be None.
---

diff --git a/sim/cocotb/c4m_jtag.py b/sim/cocotb/c4m_jtag.py
index fe014f3..1dd13b1 100644
--- a/sim/cocotb/c4m_jtag.py
+++ b/sim/cocotb/c4m_jtag.py
@@ -44,7 +44,8 @@ class JTAG_Master(object):
         tdi <= 0
         self.tdo = tdo
         self.trst_n = trst_n
-        trst_n <= 1
+        if trst_n is not None:
+            trst_n <= 1
         self.period = Timer(clk_period)
 
         # Standard commands