From 31e1c926f2ae8dbe8a635874185d9491f3b05a76 Mon Sep 17 00:00:00 2001
From: bbracker <bbracker@hmc.edu>
Date: Thu, 10 Jun 2021 09:59:26 -0400
Subject: [PATCH] attempt to fix regression by adding PMP_ENTRIES to configs

---
 wally-pipelined/config/buildroot/wally-config.vh | 3 +++
 wally-pipelined/config/busybear/wally-config.vh  | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/wally-pipelined/config/buildroot/wally-config.vh b/wally-pipelined/config/buildroot/wally-config.vh
index 398c46dc1..8e8ec1ca9 100644
--- a/wally-pipelined/config/buildroot/wally-config.vh
+++ b/wally-pipelined/config/buildroot/wally-config.vh
@@ -52,6 +52,9 @@
 `define ITLB_ENTRY_BITS 5
 `define DTLB_ENTRY_BITS 5
 
+// Legal number of PMP entries are 0, 16, or 64
+`define PMP_ENTRIES 16
+
 // Address space
 `define RESET_VECTOR 64'h0000000000001000
 
diff --git a/wally-pipelined/config/busybear/wally-config.vh b/wally-pipelined/config/busybear/wally-config.vh
index 269f3ae2f..aa122e7ea 100644
--- a/wally-pipelined/config/busybear/wally-config.vh
+++ b/wally-pipelined/config/busybear/wally-config.vh
@@ -52,6 +52,9 @@
 `define ITLB_ENTRY_BITS 5
 `define DTLB_ENTRY_BITS 5
 
+// Legal number of PMP entries are 0, 16, or 64
+`define PMP_ENTRIES 16
+
 // Address space
 `define RESET_VECTOR 64'h0000000000001000