From da76b809918b15fcc98c42dad6047a0af8ac0d14 Mon Sep 17 00:00:00 2001
From: Thomas Fleming <tfleming@hmc.edu>
Date: Thu, 22 Apr 2021 16:17:57 -0400
Subject: [PATCH] Write PCM to TVAL registers

---
 wally-pipelined/src/privileged/trap.sv | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/wally-pipelined/src/privileged/trap.sv b/wally-pipelined/src/privileged/trap.sv
index 71677dd2..2c0506e1 100644
--- a/wally-pipelined/src/privileged/trap.sv
+++ b/wally-pipelined/src/privileged/trap.sv
@@ -37,6 +37,7 @@ module trap (
   input  logic [`XLEN-1:0] MEPC_REGW, SEPC_REGW, UEPC_REGW, UTVEC_REGW, STVEC_REGW, MTVEC_REGW,
   input  logic [11:0]      MIP_REGW, MIE_REGW,
   input  logic             STATUS_MIE, STATUS_SIE,
+  input  logic [`XLEN-1:0] PCM,
   input  logic [`XLEN-1:0] InstrMisalignedAdrM, MemAdrM, 
   input  logic [31:0]      InstrM,
   output logic             TrapM, MTrapM, STrapM, UTrapM, RetM,
@@ -128,7 +129,7 @@ module trap (
     if      (InstrMisalignedFaultM) NextFaultMtvalM = InstrMisalignedAdrM;
     else if (LoadMisalignedFaultM)  NextFaultMtvalM = MemAdrM;
     else if (StoreMisalignedFaultM) NextFaultMtvalM = MemAdrM;
-    else if (InstrPageFaultM)       NextFaultMtvalM = 0; // *** implement
+    else if (InstrPageFaultM)       NextFaultMtvalM = PCM;
     else if (LoadPageFaultM)        NextFaultMtvalM = MemAdrM;
     else if (StorePageFaultM)       NextFaultMtvalM = MemAdrM;
     else if (IllegalInstrFaultM)    NextFaultMtvalM = {{(`XLEN-32){1'b0}}, InstrM};