From 9999f699220f9e1a6908f8924a58c32c5bc73de7 Mon Sep 17 00:00:00 2001
From: David Harris <david_harris@hmc.edu>
Date: Thu, 12 May 2022 04:31:45 +0000
Subject: [PATCH] Added MCONFIGPTR CSR hardwired to 0

---
 pipelined/src/privileged/csrm.sv | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pipelined/src/privileged/csrm.sv b/pipelined/src/privileged/csrm.sv
index 21234fc6..b32d30d2 100644
--- a/pipelined/src/privileged/csrm.sv
+++ b/pipelined/src/privileged/csrm.sv
@@ -38,6 +38,7 @@ module csrm #(parameter
     MARCHID = 12'hF12,
     MIMPID = 12'hF13,
     MHARTID = 12'hF14,
+    MCONFIGPTR = 12'hF15,
     MSTATUS = 12'h300,
     MISA_ADR = 12'h301,
     MEDELEG = 12'h302,
@@ -186,6 +187,7 @@ module csrm #(parameter
       MARCHID:   CSRMReadValM = 0;
       MIMPID:    CSRMReadValM = `XLEN'h100; // pipelined implementation
       MHARTID:   CSRMReadValM = MHARTID_REGW; // hardwired to 0 
+      MCONFIGPTR: CSRReadValM = 0; // hardwired to 0
       MSTATUS:   CSRMReadValM = MSTATUS_REGW;
       MSTATUSH:  CSRMReadValM = MSTATUSH_REGW; 
       MTVEC:     CSRMReadValM = MTVEC_REGW;