diff --git a/src/integrated.rs b/src/integrated.rs
index c4d0ae1..121e506 100644
--- a/src/integrated.rs
+++ b/src/integrated.rs
@@ -48,10 +48,30 @@ pub fn generate(xml: &path::Path, out: &path::Path) -> Result<(), Error> {
     let register_map = types::Module::from_xml_dom(doc.root_element(), xml_git_info)?;
     log::debug!("converted {register_map:?}");
 
-    let (_maps, errors) = register_map.validate();
+    let (maps, errors) = register_map.validate();
     if !errors.is_empty() {
         return Err(Error::RegmapValidationError(errors));
     }
+    // TODO: this is a temporarily implementation
+    println!("address,path,name,multiple_id,modf,description");
+    for (addr, reg) in maps.iter().enumerate() {
+        match reg {
+            Some(reg) => {
+                let path = reg.0.join("/");
+                let multiple_id = reg.2.map_or("".to_string(), |x| x.to_string());
+                println!(
+                    "0x{:04x},{},{},{},{},{},",
+                    addr,
+                    path,
+                    reg.1.name,
+                    multiple_id,
+                    reg.1.modf,
+                    reg.1.desc.as_ref().map_or_else(|| "", |s| s),
+                )
+            }
+            None => println!("0x{:04x},,,,", addr),
+        }
+    }
 
     let files = register_map.generate_code()?;
     if log::log_enabled!(log::Level::Debug) {
diff --git a/src/validator.rs b/src/validator.rs
index a075b2b..479bcb5 100644
--- a/src/validator.rs
+++ b/src/validator.rs
@@ -24,8 +24,6 @@ pub enum ValidationError {
         existing_name: String,
         new_name: String,
     },
-    #[error("address 0x{address:08x} is out of range: \"{name}\"")]
-    AddressOutofRange { address: u32, name: String },
     #[error("unsupported structure: {msg}")]
     UnsupportedStructure { msg: &'static str },
 }
@@ -107,16 +105,9 @@ impl Validate for Register {
         };
         for id in 0..len {
             let addr = addr + id * offset;
-            let regmap: &mut Option<_> = match mapping.get_mut::<usize>(addr.try_into().unwrap()) {
-                Some(regmap) => regmap,
-                None => {
-                    errors.push(ValidationError::AddressOutofRange {
-                        address: addr,
-                        name: self.name.clone(),
-                    });
-                    continue;
-                }
-            };
+            let regmap: &mut Option<_> = mapping
+                .get_mut::<usize>(addr.try_into().unwrap())
+                .expect("index of mapping out of range");
             if let Some(old) = regmap {
                 let existing_name = {
                     let mut path = old.0.clone();