From 2684a81754e30fb4fe57f86bf84f1a62e5956b92 Mon Sep 17 00:00:00 2001
From: Liam <lchalk@hmc.edu>
Date: Wed, 19 Apr 2023 11:58:22 -0700
Subject: [PATCH] Add pmpcfg test cases increasing IFU coverage

---
 tests/coverage/pmpcfg.S | 46 ++++++++++++++++++++++++++++++++++++++---
 1 file changed, 43 insertions(+), 3 deletions(-)

diff --git a/tests/coverage/pmpcfg.S b/tests/coverage/pmpcfg.S
index 74181ab6..5b3e37b5 100644
--- a/tests/coverage/pmpcfg.S
+++ b/tests/coverage/pmpcfg.S
@@ -1,10 +1,52 @@
 // pmpcfg part 1
 // Kevin Wan, kewan@hmc.edu, 4/18/2023
+// Liam Chalk, lchalk@hmc.edu, 4/19/2023
 // locks each pmpXcfg bit field in order, from X = 15 to X = 0, with the A[1:0] field set to TOR. 
 // See the next part in pmpcfg1.S
 
 #include "WALLY-init-lib.h" 
 main: 
+
+    li t0, 0x90000000
+    csrw pmpaddr0, t0
+    li t0, 0x00000017
+    csrw pmpcfg0, t0
+
+    li t0, 0x90000000
+    csrw pmpaddr2, t0
+    li t0, 0x00000017
+    csrw pmpcfg2, t0
+
+    li t0, 0x90000000
+    csrw pmpaddr0, t0
+    li t0, 0x00000017
+    csrw pmpcfg1, t0
+
+    li t0, 0x90000000
+    csrw pmpaddr0, t0
+    li t0, 0x00000017
+    csrw pmpcfg2, t0
+
+    li t0, 0x90000000
+    csrw pmpaddr0, t0
+    li t0, 0x00000017
+    csrw pmpcfg3, t0
+
+    li t0, 0x90000000
+    csrw pmpaddr1, t0
+    li t0, 0x00000017
+    csrw pmpcfg1, t0
+
+    li t0, 0x90000000
+    csrw pmpaddr1, t0
+    li t0, 0x00000017
+    csrw pmpcfg2, t0
+
+    li t0, 0x90000000
+    csrw pmpaddr1, t0
+    li t0, 0x00000017
+    csrw pmpcfg3, t0
+
     li t0, 0x8800000000000000
     csrw pmpcfg2, t0
     li t0, 0x88000000000000
@@ -36,6 +78,4 @@ main:
     li t0, 0x8800
     csrw pmpcfg0, t0
 
-
-    j done
-
+    j done
\ No newline at end of file