From 7e8a1a669813153e5117e12296d867fe5b056ca9 Mon Sep 17 00:00:00 2001
From: fares <felsabbagh3@gatech.edu>
Date: Sun, 5 Apr 2020 17:16:47 -0400
Subject: [PATCH] Added Fix so ecall can terminate sim (Temp until we recompile
 kernels)

---
 rtl/VX_front_end.v | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/rtl/VX_front_end.v b/rtl/VX_front_end.v
index 902e9a5c..fd204b20 100644
--- a/rtl/VX_front_end.v
+++ b/rtl/VX_front_end.v
@@ -40,7 +40,16 @@ wire terminate_sim;
 wire[`NW_M1:0] icache_stage_wid;
 wire[`NT-1:0]  icache_stage_valids;
 
-assign fetch_ebreak = vortex_ebreak || terminate_sim;
+reg old_ebreak; // This should be eventually removed
+always @(posedge clk) begin
+	if (reset) begin
+		old_ebreak <= 0;
+	end else begin
+		old_ebreak <= old_ebreak || fetch_ebreak;
+	end
+end
+
+assign fetch_ebreak = vortex_ebreak || terminate_sim || old_ebreak;
 
 
 VX_wstall_inter          VX_wstall();