diff --git a/docs/configuration/index.rst b/docs/configuration/index.rst
index 391620c..260134c 100644
--- a/docs/configuration/index.rst
+++ b/docs/configuration/index.rst
@@ -4,12 +4,6 @@
 Configuration
 #############
 
-.. Warning::
-
-    This is a temporay design document for review.
-    Once the design is settled down.
-    It will be converted to user/integration guides.
-
 .. toctree::
     :maxdepth: 1
     :glob:
@@ -24,17 +18,20 @@
 a user needs. A user can select the desired set of services and fine-tune
 them to their requirements. There are two types of configuration options
 
-Building configuration
-  Specifies which file or component to include into compilation and build.
-  These are options, usually used by a build system to enable/disable
-  modules, specify location of external dependency or other selection, global to
-  a project. Please check the corresponded section :ref:`tfm_cmake_configuration`
+Build configuration
+   Specifies which file or component to include into compilation and build.
+   These are options, usually used by a build system to enable/disable
+   modules, specify location of external dependency or other selection,
+   global to a project. These option set shall be considered while adopting TF-M
+   to other build systems.
+   In the :ref:`Base_configuration` tabletheses options have *Build* type.
 
-Component tuning
+Component configuration
    To adjust a particular parameter to a desired value. Those options are
    local to a component or externally referenced when components are coupled.
    Options are in C header file. The :ref:`Header_configuration` has more
    details about it.
+   In the :ref:`Base_configuration` table theses options have *Component* type.
 
 .. Note::
    Originally, TF-M used CMake variables for both building and component tuning
@@ -48,9 +45,10 @@
 How to configure
 ****************
 
-TF-M Project provides a base build, defined in config_base.cmake. It includes
-SPM and platform code only. Starting from the base, users can enable required
-services and features using several independent methods to configure TF-M.
+TF-M Project provides a base build, defined in ``/config/config_base.cmake``
+and ``/config/profile/config_profile_base.h``. It includes SPM and platform code only.
+Starting from the base, users can enable required services and features using several
+independent methods to configure TF-M.
 
 Use :ref:`tf-m_profiles`.
    There are 4 sets of predefined configurations for a elected
@@ -96,6 +94,187 @@
    providede explicitly via a project configuration file. Default values
    on step 1 will generate warnings which expected to break a build.
 
+.. _Base_configuration:
+
+******************
+Base Configuration
+******************
+
+The base configuraion is the ground for configuring TF-M providing default
+defined in ``/config/config_base.cmake`` and ``/config/profile/config_profile_base.h``.
+The base build includes SPM and platform code only.
+
+This table lists the config option categorizations of the SPM and Secure
+Partitions.
+
+Crypto
+======
++-------------------------------------+-----------+------------+
+| Options                             | Type      | Base Value |
++=====================================+===========+============+
+|TFM_PARTITION_CRYPTO                 | Build     |   OFF      |
++-------------------------------------+-----------+------------+
+|CRYPTO_TFM_BUILTIN_KEYS_DRIVER       | Build     |   ON       |
++-------------------------------------+-----------+------------+
+|CRYPTO_NV_SEED                       | Component |   ON       |
++-------------------------------------+-----------+------------+
+|CRYPTO_ENGINE_BUF_SIZE               | Component |   0x2080   |
++-------------------------------------+-----------+------------+
+|CRYPTO_IOVEC_BUFFER_SIZE             | Component |   5120     |
++-------------------------------------+-----------+------------+
+|CRYPTO_STACK_SIZE                    | Component |   0x1B00   |
++-------------------------------------+-----------+------------+
+|CRYPTO_CONC_OPER_NUM                 | Component |   8        |
++-------------------------------------+-----------+------------+
+|CRYPTO_RNG_MODULE_ENABLED            | Component |   1        |
++-------------------------------------+-----------+------------+
+|CRYPTO_KEY_MODULE_ENABLED            | Component |   1        |
++-------------------------------------+-----------+------------+
+|CRYPTO_AEAD_MODULE_ENABLED           | Component |   1        |
++-------------------------------------+-----------+------------+
+|CRYPTO_MAC_MODULE_ENABLED            | Component |   1        |
++-------------------------------------+-----------+------------+
+|CRYPTO_HASH_MODULE_ENABLED           | Component |   1        |
++-------------------------------------+-----------+------------+
+|CRYPTO_CIPHER_MODULE_ENABLED         | Component |   1        |
++-------------------------------------+-----------+------------+
+|CRYPTO_ASYM_SIGN_MODULE_ENABLED      | Component |   1        |
++-------------------------------------+-----------+------------+
+|CRYPTO_ASYM_ENCRYPT_MODULE_ENABLED   | Component |   1        |
++-------------------------------------+-----------+------------+
+|CRYPTO_KEY_DERIVATION_MODULE_ENABLED | Component |   1        |
++-------------------------------------+-----------+------------+
+|CRYPTO_SINGLE_PART_FUNCS_ENABLED     | Component |   1        |
++-------------------------------------+-----------+------------+
+
+Initial Attestation
+===================
++-------------------------------------+-----------+-------------+
+| Options                             | Type      | Base Value  |
++=====================================+===========+=============+
+|TFM_PARTITION_INITIAL_ATTESTATION    | Build     |   OFF       |
++-------------------------------------+-----------+-------------+
+|SYMMETRIC_INITIAL_ATTESTATION        | Build     |   OFF       |
++-------------------------------------+-----------+-------------+
+|ATTEST_INCLUDE_TEST_CODE             | Build     |   OFF       |
++-------------------------------------+-----------+-------------+
+|ATTEST_KEY_BITS                      | Build     |   256       |
++-------------------------------------+-----------+-------------+
+|ATTEST_TOKEN_PROFILE                 | Component | "PSA_IOT_1" |
++-------------------------------------+-----------+-------------+
+|ATTEST_INCLUDE_OPTIONAL_CLAIMS       | Component |   1         |
++-------------------------------------+-----------+-------------+
+|ATTEST_INCLUDE_COSE_KEY_ID           | Component |   0         |
++-------------------------------------+-----------+-------------+
+|ATTEST_STACK_SIZE                    | Component |   0x700     |
++-------------------------------------+-----------+-------------+
+
+Internal Trusted Storage
+========================
++---------------------------------------+-----------+------------------------+
+| Options                               | Type      | Base Value             |
++=======================================+===========+========================+
+|TFM_PARTITION_INTERNAL_TRUSTED_STORAGE | Build     |   OFF                  |
++---------------------------------------+-----------+------------------------+
+|ITS_CREATE_FLASH_LAYOUT                | Component |   1                    |
++---------------------------------------+-----------+------------------------+
+|ITS_RAM_FS                             | Component |   0                    |
++---------------------------------------+-----------+------------------------+
+|ITS_VALIDATE_METADATA_FROM_FLASH       | Component |   1                    |
++---------------------------------------+-----------+------------------------+
+|ITS_MAX_ASSET_SIZE                     | Component |   512                  |
++---------------------------------------+-----------+------------------------+
+|ITS_NUM_ASSETS                         | Component |   10                   |
++---------------------------------------+-----------+------------------------+
+|ITS_BUF_SIZE                           | Component |   ITS_MAX_ASSET_SIZE   |
++---------------------------------------+-----------+------------------------+
+|ITS_STACK_SIZE                         | Component |   0x720                |
++---------------------------------------+-----------+------------------------+
+
+Protected Storage
+=================
++---------------------------------------+-----------+-----------------+
+| Options                               | Type      | Base Value      |
++=======================================+===========+=================+
+|TFM_PARTITION_PROTECTED_STORAGE        | Build     |   OFF           |
++---------------------------------------+-----------+-----------------+
+|PS_ENCRYPTION                          | Build     |   ON            |
++---------------------------------------+-----------+-----------------+
+|PS_CRYPTO_AEAD_ALG                     | Build     |   PSA_ALG_GCM   |
++---------------------------------------+-----------+-----------------+
+|PS_CREATE_FLASH_LAYOUT                 | Component |   1             |
++---------------------------------------+-----------+-----------------+
+|PS_RAM_FS                              | Component |   0             |
++---------------------------------------+-----------+-----------------+
+|PS_VALIDATE_METADATA_FROM_FLASH        | Component |   1             |
++---------------------------------------+-----------+-----------------+
+|PS_MAX_ASSET_SIZE                      | Component |   2048          |
++---------------------------------------+-----------+-----------------+
+|PS_NUM_ASSETS                          | Component |   10            |
++---------------------------------------+-----------+-----------------+
+|PS_ROLLBACK_PROTECTION                 | Component |   1             |
++---------------------------------------+-----------+-----------------+
+|PS_STACK_SIZE                          | Component |   0x700         |
++---------------------------------------+-----------+-----------------+
+
+Firmware Update
+===============
++-------------------------------------+-----------+-------------------------------------+
+| Options                             | Type      | Base Value                          |
++=====================================+===========+=====================================+
+|PLATFORM_HAS_FIRMWARE_UPDATE_SUPPORT | Build     |   OFF                               |
++-------------------------------------+-----------+-------------------------------------+
+|TFM_PARTITION_FIRMWARE_UPDATE        | Build     |   OFF                               |
++-------------------------------------+-----------+-------------------------------------+
+|TFM_CONFIG_FWU_MAX_WRITE_SIZE        | Build     |   1024                              |
++-------------------------------------+-----------+-------------------------------------+
+|TFM_CONFIG_FWU_MAX_MANIFEST_SIZE     | Build     |   0                                 |
++-------------------------------------+-----------+-------------------------------------+
+|FWU_DEVICE_CONFIG_FILE               | Build     |   ""                                |
++-------------------------------------+-----------+-------------------------------------+
+|FWU_SUPPORT_TRIAL_STATE              | Build     | Depends on MCUBOOT_UPGRADE_STRATEGY |
++-------------------------------------+-----------+-------------------------------------+
+|TFM_FWU_BOOTLOADER_LIB               | Build     |   "mcuboot"                         |
++-------------------------------------+-----------+-------------------------------------+
+|TFM_FWU_BUF_SIZE                     | Component |   PSA_FWU_MAX_BLOCK_SIZE            |
++-------------------------------------+-----------+-------------------------------------+
+|FWU_STACK_SIZE                       | Component |   0x600                             |
++-------------------------------------+-----------+-------------------------------------+
+
+Platform Secure Partition
+=========================
++-------------------------------------+-----------+------------+
+| Options                             | Type      | Base Value |
++=====================================+===========+============+
+|TFM_PARTITION_PLATFORM               | Build     |   OFF      |
++-------------------------------------+-----------+------------+
+|PLATFORM_SERVICE_INPUT_BUFFER_SIZE   | Component |   64       |
++-------------------------------------+-----------+------------+
+|PLATFORM_SERVICE_OUTPUT_BUFFER_SIZE  | Component |   64       |
++-------------------------------------+-----------+------------+
+|PLATFORM_SP_STACK_SIZE               | Component |   0x500    |
++-------------------------------------+-----------+------------+
+|PLATFORM_NV_COUNTER_MODULE_DISABLED  | Component |   0        |
++-------------------------------------+-----------+------------+
+
+Secure Partition Manager
+========================
++-------------------------------------+-----------+-------------+
+| Options                             | Type      | Base Values |
++=====================================+===========+=============+
+|TFM_ISOLATION_LEVEL                  | Build     |   1         |
++-------------------------------------+-----------+-------------+
+|PSA_FRAMEWORK_HAS_MM_IOVEC           | Build     |   OFF       |
++-------------------------------------+-----------+-------------+
+|CONFIG_TFM_SPM_BACKEND               | Build     |   "SFN"     |
++-------------------------------------+-----------+-------------+
+|TFM_SPM_LOG_LEVEL                    | Build     |   1         |
++-------------------------------------+-----------+-------------+
+|CONFIG_TFM_CONN_HANDLE_MAX_NUM       | Component |   8         |
++-------------------------------------+-----------+-------------+
+|CONFIG_TFM_DOORBELL_API              | Component |   0         |
++-------------------------------------+-----------+-------------+
+
 --------------
 
 *Copyright (c) 2022, Arm Limited. All rights reserved.*
\ No newline at end of file