X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=debug%2Fgdbserver.py;h=49e42e796ec807b9377165f5d8fb76e62b3fbbde;hb=8e0f6a0b1a33d35f2248628af7333ede093341d0;hp=43ac1e0ca9b02a2063f599424771caf300c429af;hpb=60c5dd3ffbde1383b54ab66088e85a91ebe3e324;p=riscv-tests.git

diff --git a/debug/gdbserver.py b/debug/gdbserver.py
index 43ac1e0..49e42e7 100755
--- a/debug/gdbserver.py
+++ b/debug/gdbserver.py
@@ -814,6 +814,12 @@ class PrivTest(GdbTest):
 class PrivRw(PrivTest):
     def test(self):
         """Test reading/writing priv."""
+        # Disable physical memory protection by allowing U mode access to all
+        # memory.
+        self.gdb.p("$pmpcfg0=0xf")  # TOR, R, W, X
+        self.gdb.p("$pmpaddr0=0x%x" %
+                ((self.hart.ram + self.hart.ram_size) >> 2))
+
         # Leave the PC at _start, where the first 4 instructions should be
         # legal in any mode.
         for privilege in range(4):
@@ -864,12 +870,8 @@ def main():
     global parsed   # pylint: disable=global-statement
     parsed = parser.parse_args()
     target = targets.target(parsed)
-
     testlib.print_log_names = parsed.print_log_names
 
-    if parsed.xlen:
-        target.xlen = parsed.xlen
-
     module = sys.modules[__name__]
 
     return testlib.run_all_tests(module, target, parsed)