Configure PMP in mstatus CSR test (necessery as MPRV bit alters acces…

…s rights) Internal-tag: [#59827] Signed-off-by: Maciej Kurc <[email protected]>
chipsalliance · Jun 3, 2024 · bcdb512 · bcdb512
1 parent 619096f
commit bcdb512
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/testbench/tests/csr_mstatus/crt0.s b/testbench/tests/csr_mstatus/crt0.s
@@ -7,6 +7,13 @@ _start:
         # Setup stack
         la sp, STACK
 
+        # Setup PMP
+        # Region 0 TOR 0x00000000-0xFFFFFFFF RWX
+        li t0, 0xFFFFFFFF
+        csrw pmpaddr0, t0
+        li t0, 0x0000000F
+        csrw pmpcfg0, t0
+
         # Call main()
         call main