From 73717d320d88111bc3c7c6e5e57e35c7a11b2a0e Mon Sep 17 00:00:00 2001
From: Graham Edgecombe <gpe@grahamedgecombe.com>
Date: Sun, 31 Dec 2017 11:12:56 +0000
Subject: [PATCH] Fix CSR write value mux

---
 rv32_csrs.sv | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rv32_csrs.sv b/rv32_csrs.sv
index 7a3d1ea..4dc1b65 100644
--- a/rv32_csrs.sv
+++ b/rv32_csrs.sv
@@ -49,7 +49,7 @@ module rv32_csrs (
     logic [63:0] cycle;
     logic [63:0] instret;
 
-    assign write_value = src_in ? imm_value_in : rs1_value_in;
+    assign write_value = src_in ? rs1_value_in : imm_value_in;
 
     always_comb begin
         case (csr_in)