new file mode 100644
--- /dev/null
+++ b/packages/io/serial/current/cdl/tty.cdl
@@ -0,0 +1,120 @@
+# ====================================================================
+#
+#      tty.cdl
+#
+#      eCos serial TTY configuration data
+#
+# ====================================================================
+#####COPYRIGHTBEGIN####
+#                                                                          
+# -------------------------------------------                              
+# The contents of this file are subject to the Red Hat eCos Public License 
+# Version 1.1 (the "License"); you may not use this file except in         
+# compliance with the License.  You may obtain a copy of the License at    
+# http://www.redhat.com/                                                   
+#                                                                          
+# Software distributed under the License is distributed on an "AS IS"      
+# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the 
+# License for the specific language governing rights and limitations under 
+# the License.                                                             
+#                                                                          
+# The Original Code is eCos - Embedded Configurable Operating System,      
+# released September 30, 1998.                                             
+#                                                                          
+# The Initial Developer of the Original Code is Red Hat.                   
+# Portions created by Red Hat are                                          
+# Copyright (C) 1998, 1999, 2000 Red Hat, Inc.                             
+# All Rights Reserved.                                                     
+# -------------------------------------------                              
+#                                                                          
+#####COPYRIGHTEND####
+# ====================================================================
+######DESCRIPTIONBEGIN####
+#
+# Author(s):      jskov
+# Original data:  gthomas
+# Contributors:
+# Date:           1999-07-07
+#
+#####DESCRIPTIONEND####
+#
+# ====================================================================
+
+cdl_component CYGPKG_IO_SERIAL_HALDIAG {
+    display       "HAL/diag serial device driver"
+    flavor        bool
+    default_value 1
+    description   "
+        This option enables the use of the HAL diagnostic channel
+        via the standard I/O drivers."
+}
+
+cdl_option CYGDAT_IO_SERIAL_TTY_CONSOLE {
+    display       "Console device name"
+    flavor        data
+    default_value {"\"/dev/ttydiag\""}
+    description   "
+        This option selects the TTY device to use for the console."
+}
+
+cdl_component CYGPKG_IO_SERIAL_TTY_TTYDIAG {
+    display       "TTY mode HAL/diag channel"
+    flavor        bool
+    default_value 1
+    description   "
+        This option causes '/dev/ttydiag' to be included in the standard
+        drivers."
+}
+
+cdl_component CYGPKG_IO_SERIAL_TTY_TTY0 {
+    display       "TTY mode channel #0"
+    flavor        bool
+    default_value 0
+    description   "
+        This option causes '/dev/tty0' to be included in the standard 
+        drivers."
+
+    cdl_option CYGDAT_IO_SERIAL_TTY_TTY0_DEV {
+        display       "TTY mode channel #0 device"
+        flavor        data
+        default_value { "\"/dev/ser0\"" }
+        description   "
+            This option selects the physical device to use for 
+            '/dev/tty0'."
+    }
+}
+cdl_component CYGPKG_IO_SERIAL_TTY_TTY1 {
+    display       "TTY mode channel #1"
+    flavor        bool
+    default_value 0
+    description   "
+        This option causes '/dev/tty1' to be included in the standard 
+        drivers."
+
+    cdl_option CYGDAT_IO_SERIAL_TTY_TTY1_DEV {
+        display       "TTY mode channel #1 device"
+        flavor        data
+        default_value {"\"/dev/ser1\""}
+        description   "
+            This option selects the physical device to use for 
+            '/dev/tty1'."
+    }
+}
+
+cdl_component CYGPKG_IO_SERIAL_TTY_TTY2 {
+    display       "TTY mode channel #2"
+    flavor        bool
+    default_value 0
+    description   "
+        This option causes '/dev/tty2' to be included in the standard 
+        drivers."
+
+    cdl_option CYGDAT_IO_SERIAL_TTY_TTY2_DEV {
+        display       "TTY mode channel #2 device"
+        flavor        data
+        default_value {"\"/dev/ser2\""}
+        description   "
+            This option selects the physical device to use for 
+            '/dev/tty2'."
+    }
+}