From 01f628d488cb6c64bba9ab57b48abfc868e4ede3 Mon Sep 17 00:00:00 2001
From: Florian Zaruba <fl.zaruba@be4web.net>
Date: Sat, 26 Aug 2017 11:49:50 +0200
Subject: [PATCH] Also check for interrupt flag when halting debug

---
 src/debug_unit.sv | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/debug_unit.sv b/src/debug_unit.sv
index 9eb4d9115..0934f3691 100755
--- a/src/debug_unit.sv
+++ b/src/debug_unit.sv
@@ -251,7 +251,7 @@ module debug_unit (
         // Debugger Signaling
         // ------------------------
         // if an exception occurred and it is enabled to trigger debug mode, halt the processor and enter debug mode
-        if (commit_ack_i && ex_i.valid && dbg_ie_q[ex_i.cause[5:0]]) begin
+        if (commit_ack_i && ex_i.valid && dbg_ie_q[ex_i.cause[5:0]] && (ex_i.cause[63] == dbg_ie_q[63])) begin
             halt_req = 1'b1;
             // save the cause why we entered the exception
             dbg_cause_n = ex_i.cause;