add missing docs

Author: amykyta3

docs/configuring.rst

@@ -43,3 +43,13 @@ All regblock-specific options are defined under the ``[regblock]`` TOML heading.
 
         [regblock]
         default_reset = "arst"
+
+.. data:: err_if_bad_addr
+
+    If set to true, generate CPUIF error response if a transaction attempts to
+    access an address that does not map to anything.
+
+.. data:: err_if_bad_rw
+
+    If set to true, generate CPUIF error response if an illegal access is
+    performed to a read-only or write-only register.

src/peakrdl_regblock/__peakrdl__.py

@@ -121,7 +121,8 @@ def add_exporter_arguments(self, arg_group: 'argparse._ActionsContainer') -> Non
             "--rt-read-fanin",
             action="store_true",
             default=False,
-            help="Enable additional read path retiming. Good for register blocks with large readback fan-in"
+            help="""Enable additional read path retiming. Good for register
+            blocks with large readback fan-in"""
         )
         arg_group.add_argument(
             "--rt-read-response",
@@ -131,7 +132,8 @@ def add_exporter_arguments(self, arg_group: 'argparse._ActionsContainer') -> Non
         )
         arg_group.add_argument(
             "--rt-external",
-            help="Retime outputs to external components. Specify a comma-separated list of: reg,regfile,mem,addrmap,all"
+            help="""Retime outputs to external components. Specify a
+            comma-separated list of: reg,regfile,mem,addrmap,all"""
         )
 
         arg_group.add_argument(
@@ -147,15 +149,16 @@ def add_exporter_arguments(self, arg_group: 'argparse._ActionsContainer') -> Non
             "--err-if-bad-addr",
             action="store_true",
             default=False,
-            help="Generate CPUIF error response, when the address is decoded incorrectly"
+            help="""Generate CPUIF error response if a transaction attempts to
+            access an address that does not map to anything."""
         )
 
         arg_group.add_argument(
             "--err-if-bad-rw",
             action="store_true",
             default=False,
-            help="""Generate CPUIF error response, when an illegal access is
-            performed to a read-only or write-only register"""
+            help="""Generate CPUIF error response if an illegal access is
+            performed to a read-only or write-only register."""
         )
 
     def do_export(self, top_node: 'AddrmapNode', options: 'argparse.Namespace') -> None: