diff --git a/bl31/bl31.ld.S b/bl31/bl31.ld.S
index 5925e0c..777115a 100644
--- a/bl31/bl31.ld.S
+++ b/bl31/bl31.ld.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -240,7 +240,7 @@
          * Time-stamps are stored in normal .bss memory
          *
          * The compiler will allocate enough memory for one CPU's time-stamps,
-         * the remaining memory for other CPU's is allocated by the
+         * the remaining memory for other CPUs is allocated by the
          * linker script
          */
         . = ALIGN(CACHE_WRITEBACK_GRANULE);
diff --git a/bl31/bl31_main.c b/bl31/bl31_main.c
index 927cda2..da35f75 100644
--- a/bl31/bl31_main.c
+++ b/bl31/bl31_main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -68,7 +68,7 @@
  * before passing control to the bootloader or an Operating System. This
  * function calls runtime_svc_init() which initializes all registered runtime
  * services. The run time services would setup enough context for the core to
- * swtich to the next exception level. When this function returns, the core will
+ * switch to the next exception level. When this function returns, the core will
  * switch to the programmed exception level via. an ERET.
  ******************************************************************************/
 void bl31_main(void)
@@ -96,13 +96,13 @@
 	 * decide which is the next image (BL32 or BL33) and how to execute it.
 	 * If the SPD runtime service is present, it would want to pass control
 	 * to BL32 first in S-EL1. In that case, SPD would have registered a
-	 * function to intialize bl32 where it takes responsibility of entering
+	 * function to initialize bl32 where it takes responsibility of entering
 	 * S-EL1 and returning control back to bl31_main. Once this is done we
 	 * can prepare entry into BL33 as normal.
 	 */
 
 	/*
-	 * If SPD had registerd an init hook, invoke it.
+	 * If SPD had registered an init hook, invoke it.
 	 */
 	if (bl32_init != NULL) {
 		INFO("BL31: Initializing BL32\n");
diff --git a/bl32/sp_min/sp_min.ld.S b/bl32/sp_min/sp_min.ld.S
index ba9d342..3cd427d 100644
--- a/bl32/sp_min/sp_min.ld.S
+++ b/bl32/sp_min/sp_min.ld.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -167,7 +167,7 @@
          * Time-stamps are stored in normal .bss memory
          *
          * The compiler will allocate enough memory for one CPU's time-stamps,
-         * the remaining memory for other CPU's is allocated by the
+         * the remaining memory for other CPUs is allocated by the
          * linker script
          */
         . = ALIGN(CACHE_WRITEBACK_GRANULE);
diff --git a/bl32/sp_min/sp_min_main.c b/bl32/sp_min/sp_min_main.c
index 3cb1990..f39e33b 100644
--- a/bl32/sp_min/sp_min_main.c
+++ b/bl32/sp_min/sp_min_main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -35,7 +35,7 @@
 static smc_ctx_t sp_min_smc_context[PLATFORM_CORE_COUNT];
 
 /******************************************************************************
- * Define the smccc helper library API's
+ * Define the smccc helper library APIs
  *****************************************************************************/
 void *smc_get_ctx(unsigned int security_state)
 {
diff --git a/bl32/tsp/tsp_main.c b/bl32/tsp/tsp_main.c
index 24efa61..e042d96 100644
--- a/bl32/tsp/tsp_main.c
+++ b/bl32/tsp/tsp_main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -362,7 +362,7 @@
 
 	/*
 	 * Request a service back from dispatcher/secure monitor. This call
-	 * return and thereafter resume exectuion
+	 * return and thereafter resume execution
 	 */
 	tsp_get_magic(service_args);
 
@@ -395,7 +395,7 @@
 }
 
 /*******************************************************************************
- * TSP smc abort handler. This function is called when aborting a preemtped
+ * TSP smc abort handler. This function is called when aborting a preempted
  * yielding SMC request. It should cleanup all resources owned by the SMC
  * handler such as locks or dynamically allocated memory so following SMC
  * request are executed in a clean environment.
diff --git a/bl32/tsp/tsp_timer.c b/bl32/tsp/tsp_timer.c
index 3592863..d1ff2b0 100644
--- a/bl32/tsp/tsp_timer.c
+++ b/bl32/tsp/tsp_timer.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -80,7 +80,7 @@
 }
 
 /*******************************************************************************
- * This function restores the timer context post cpu resummption
+ * This function restores the timer context post cpu resumption
  ******************************************************************************/
 void tsp_generic_timer_restore(void)
 {
diff --git a/common/backtrace/backtrace.c b/common/backtrace/backtrace.c
index bf60a08..ecc65c9 100644
--- a/common/backtrace/backtrace.c
+++ b/common/backtrace/backtrace.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -231,7 +231,7 @@
  * Usage of the trace: addr2line can be used to map the addresses to function
  * and source code location when given the ELF file compiled with debug
  * information. The "-i" flag is highly recommended to improve display of
- * inlined function. The *.dump files generated when buildidng each image can
+ * inlined function. The *.dump files generated when building each image can
  * also be used.
  *
  * WARNING: In case of corrupted stack, this function could display security
diff --git a/docs/auth-framework.rst b/docs/auth-framework.rst
index c934824..e0b569f 100644
--- a/docs/auth-framework.rst
+++ b/docs/auth-framework.rst
@@ -160,7 +160,7 @@
 particular image in BL1 or BL2. For each BL image that requires authentication,
 the Generic code asks recursively the Authentication module what is the parent
 image until either an authenticated image or the ROT is reached. Then the
-Generic code calls the IO framewotk to load the image and calls the
+Generic code calls the IO framework to load the image and calls the
 Authentication module to authenticate it, following the CoT from ROT to Image.
 
 TF-A Platform Port (PP)
@@ -422,7 +422,7 @@
 -  ``_name``: a string containing the IPL name for debugging purposes.
 -  ``_init``: initialization function pointer.
 -  ``_check_int``: check image integrity function pointer.
--  ``_get_param``: extract authentication parameter funcion pointer.
+-  ``_get_param``: extract authentication parameter function pointer.
 
 The ``init()`` function will be used to initialize the IPL.
 
@@ -925,7 +925,7 @@
 The mbedTLS library algorithm support is configured by the
 ``TF_MBEDTLS_KEY_ALG`` variable which can take in 3 values: `rsa`, `ecdsa` or
 `rsa+ecdsa`. This variable allows the Makefile to include the corresponding
-sources in the build for the various algorthms. Setting the variable to
+sources in the build for the various algorithms. Setting the variable to
 `rsa+ecdsa` enables support for both rsa and ecdsa algorithms in the mbedTLS
 library.
 
diff --git a/docs/change-log.rst b/docs/change-log.rst
index d329e83..11fcf21 100644
--- a/docs/change-log.rst
+++ b/docs/change-log.rst
@@ -10,7 +10,7 @@
 New Features
 ------------
 
--  Removal of a number of deprecated API's
+-  Removal of a number of deprecated APIs
 
    -  A new Platform Compatibility Policy document has been created which
       references a wiki page that maintains a listing of deprecated
@@ -20,7 +20,7 @@
       from the code base.
 
    -  Various Arm and partner platforms have been updated to remove the use of
-      removed API's in this release.
+      removed APIs in this release.
 
    -  This release is otherwise unchanged from 1.6 release
 
@@ -130,7 +130,7 @@
       the clang linker is not used because it is unable to link TF-A objects
       due to immaturity of clang linker functionality at this time.
 
--  Refactor support API's into Libraries
+-  Refactor support APIs into Libraries
 
    -  Evolve libfdt, mbed TLS library and standard C library sources as
       proper libraries that TF-A may be linked against.
@@ -435,7 +435,7 @@
 
    -  Introduced APIs to get and set the memory attributes of a region.
 
-   -  Added support to manage both priviledge levels in translation regimes that
+   -  Added support to manage both privilege levels in translation regimes that
       describe translations for 2 Exception levels, specifically the EL1&0
       translation regime, and extended the memory map region attributes to
       include specifying Non-privileged access.
@@ -683,7 +683,7 @@
 -  Enhancements to Firmware Update feature:
 
    -  The FWU logic now checks for overlapping images to prevent execution of
-      unauthenticated arbitary code.
+      unauthenticated arbitrary code.
 
    -  Introduced new FWU_SMC_IMAGE_RESET SMC that changes the image loading
       state machine to go from COPYING, COPIED or AUTHENTICATED states to
@@ -855,7 +855,7 @@
 
    -  Essential control registers are fully initialised on EL3 start-up, when
       initialising the non-secure and secure context structures and when
-      preparing to leave EL3 for a lower EL. This gives better alignement with
+      preparing to leave EL3 for a lower EL. This gives better alignment with
       the Arm ARM which states that software must initialise RES0 and RES1
       fields with 0 / 1.
 
@@ -1345,7 +1345,7 @@
 -  It is now possible to specify the name of the FIP at build time by defining
    the ``FIP_NAME`` variable.
 
--  Issues with depedencies on the 'fiptool' makefile target have been
+-  Issues with dependencies on the 'fiptool' makefile target have been
    rectified. The ``fip_create`` tool is now rebuilt whenever its source files
    change.
 
@@ -1376,7 +1376,7 @@
       the secure world. This can be done by setting the build flag
       ``FVP_TSP_RAM_LOCATION`` to the value ``dram``.
 
--  Separate transation tables are created for each boot loader image. The
+-  Separate translation tables are created for each boot loader image. The
    ``IMAGE_BLx`` build options are used to do this. This allows each stage to
    create mappings only for areas in the memory map that it needs.
 
@@ -1530,7 +1530,7 @@
    -  Clarified the platform porting interface to the TSP.
 
    -  Reworked the TSPD setup code to support the alternate BL3-2
-      intialization flow where BL3-1 generic code hands control to BL3-2,
+      initialization flow where BL3-1 generic code hands control to BL3-2,
       rather than expecting the TSPD to hand control directly to BL3-2.
 
    -  Considerable rework to PSCI generic code to support CPU specific
@@ -1569,7 +1569,7 @@
 
 -  Removed the concept of top/bottom image loading. The image loader now
    automatically detects the position of the image inside the current memory
-   layout and updates the layout to minimize fragementation. This resolves the
+   layout and updates the layout to minimize fragmentation. This resolves the
    image loader limitations of previously releases. There are currently no
    plans to support dynamic image loading.
 
diff --git a/docs/firmware-design.rst b/docs/firmware-design.rst
index 21a4d53..c79f03d 100644
--- a/docs/firmware-design.rst
+++ b/docs/firmware-design.rst
@@ -203,7 +203,7 @@
 
    The ``plat_report_exception()`` implementation on the Arm FVP port programs
    the Versatile Express System LED register in the following format to
-   indicate the occurence of an unexpected exception:
+   indicate the occurrence of an unexpected exception:
 
    ::
 
@@ -1991,7 +1991,7 @@
 The ``psci_non_cpu_pd_nodes`` data structure stores the platform's power domain
 tree information for state management of power domains. By default, this data
 structure is allocated in the coherent memory region in TF-A because it can be
-accessed by multple CPUs, either with caches enabled or disabled.
+accessed by multiple CPUs, either with caches enabled or disabled.
 
 .. code:: c
 
@@ -2031,7 +2031,7 @@
 
 The field ``local_state`` can be concurrently accessed by multiple CPUs in
 different cache states. A Lamport's Bakery lock ``psci_locks`` is used to ensure
-mutual exlusion to this field and a clean and invalidate is needed after it
+mutual exclusion to this field and a clean and invalidate is needed after it
 is written.
 
 Bakery lock data
@@ -2225,7 +2225,7 @@
 execute-never.
 
 This has an impact on memory footprint, as padding bytes need to be introduced
-between the code and read-only data to ensure the segragation of the two. To
+between the code and read-only data to ensure the segregation of the two. To
 limit the memory cost, this flag also changes the memory layout such that the
 code and exception vectors are now contiguous, like so:
 
@@ -2352,12 +2352,12 @@
 
 The build option ``RECLAIM_INIT_CODE`` can be set to mark this boot time code
 with a ``.text.init.*`` attribute which can be filtered and placed suitably
-within the BL image for later reclaimation by the platform. The platform can
-specify the fiter and the memory region for this init section in BL31 via the
+within the BL image for later reclamation by the platform. The platform can
+specify the filter and the memory region for this init section in BL31 via the
 plat.ld.S linker script. For example, on the FVP, this section is placed
 overlapping the secondary CPU stacks so that after the cold boot is done, this
 memory can be reclaimed for the stacks. The init memory section is initially
-mapped with ``RO``, ``EXECUTE`` attributes. After BL31 initilization has
+mapped with ``RO``, ``EXECUTE`` attributes. After BL31 initialization has
 completed, the FVP changes the attributes of this section to ``RW``,
 ``EXECUTE_NEVER`` allowing it to be used for runtime data. The memory attributes
 are changed within the ``bl31_plat_runtime_setup`` platform hook. The init
@@ -2553,7 +2553,7 @@
 
 Platform implementing an Armv7-A system can to define from its target
 Cortex-A architecture through ``ARM_CORTEX_A<X> = yes`` in their
-``plaform.mk`` script. For example ``ARM_CORTEX_A15=yes`` for a
+``platform.mk`` script. For example ``ARM_CORTEX_A15=yes`` for a
 Cortex-A15 target.
 
 Platform can also set ``ARM_WITH_NEON=yes`` to enable neon support.
diff --git a/docs/firmware-update.rst b/docs/firmware-update.rst
index e10e148..3ee57bc 100644
--- a/docs/firmware-update.rst
+++ b/docs/firmware-update.rst
@@ -266,14 +266,14 @@
         if (image_id is invalid) return -EPERM
         if (secure world caller)
             if (image_id state is not RESET) return -EPERM
-            if (image_addr/image_size is not mappped into BL1) return -ENOMEM
+            if (image_addr/image_size is not mapped into BL1) return -ENOMEM
         else // normal world caller
             if (image_id is secure image)
                 if (image_id state is not COPIED) return -EPERM
             else // image_id is non-secure image
                 if (image_id state is not RESET) return -EPERM
                 if (image_addr/image_size is in secure memory) return -ENOMEM
-                if (image_addr/image_size not mappped into BL1) return -ENOMEM
+                if (image_addr/image_size not mapped into BL1) return -ENOMEM
 
 This SMC authenticates the image specified by ``image_id``. If the image is in the
 RESET state, BL1 authenticates the image in place using the provided
diff --git a/docs/porting-guide.rst b/docs/porting-guide.rst
index f1a26f4..7fc5297 100644
--- a/docs/porting-guide.rst
+++ b/docs/porting-guide.rst
@@ -390,7 +390,7 @@
 -  **#define : SCP\_BL2\_IMAGE\_ID**
 
    SCP\_BL2 image identifier, used by BL2 to load SCP\_BL2 into secure memory
-   from platform storage before being transfered to the SCP.
+   from platform storage before being transferred to the SCP.
 
 -  **#define : SCP\_FW\_KEY\_CERT\_ID**
 
@@ -439,9 +439,9 @@
 -  **#define : TSP\_SEC\_MEM\_SIZE**
 
    Defines the size of the secure memory used by the BL32 image on the
-   platform. ``TSP_SEC_MEM_BASE`` and ``TSP_SEC_MEM_SIZE`` must fully accomodate
-   the memory required by the BL32 image, defined by ``BL32_BASE`` and
-   ``BL32_LIMIT``.
+   platform. ``TSP_SEC_MEM_BASE`` and ``TSP_SEC_MEM_SIZE`` must fully
+   accommodate the memory required by the BL32 image, defined by ``BL32_BASE``
+   and ``BL32_LIMIT``.
 
 -  **#define : TSP\_IRQ\_SEC\_PHY\_TIMER**
 
@@ -821,11 +821,11 @@
     Argument : void
     Return   : unsigned int
 
-This funtion returns the index of the calling CPU which is used as a
+This function returns the index of the calling CPU which is used as a
 CPU-specific linear index into blocks of memory (for example while allocating
 per-CPU stacks). This function will be invoked very early in the
 initialization sequence which mandates that this function should be
-implemented in assembly and should not rely on the avalability of a C
+implemented in assembly and should not rely on the availability of a C
 runtime environment. This function can clobber x0 - x8 and must preserve
 x9 - x29.
 
@@ -929,7 +929,7 @@
 
 A platform may need to do additional initialization after reset. This function
 allows the platform to do the platform specific intializations. Platform
-specific errata workarounds could also be implemented here. The api should
+specific errata workarounds could also be implemented here. The API should
 preserve the values of callee saved registers x19 to x29.
 
 The default implementation doesn't do anything. If a platform needs to override
@@ -1543,7 +1543,7 @@
 process and is executed only by the primary CPU. BL1 passes control to BL2U at
 ``BL2U_BASE``. BL2U executes in Secure-EL1 and is responsible for:
 
-#. (Optional) Transfering the optional SCP\_BL2U binary image from AP secure
+#. (Optional) Transferring the optional SCP\_BL2U binary image from AP secure
    memory to SCP RAM. BL2U uses the SCP\_BL2U ``image_info`` passed by BL1.
    ``SCP_BL2U_BASE`` defines the address in AP secure memory where SCP\_BL2U
    should be copied from. Subsequent handling of the SCP\_BL2U image is
@@ -1649,7 +1649,7 @@
    implementation.
 
 #. Optionally passing control to the BL32 image, pre-loaded at a platform-
-   specific address by BL2. BL31 exports a set of apis that allow runtime
+   specific address by BL2. BL31 exports a set of APIs that allow runtime
    services to specify the security state in which the next image should be
    executed and run the corresponding image. On ARM platforms, BL31 uses the
    ``bl_params`` list populated by BL2 in memory to do this.
@@ -1800,7 +1800,7 @@
 ``include/lib/xlat_tables/xlat_mmu_helpers.h``.
 
 On DynamIQ systems, this function must not use stack while enabling MMU, which
-is how the function in xlat table library version 2 is implementated.
+is how the function in xlat table library version 2 is implemented.
 
 Function : plat\_get\_syscnt\_freq2() [mandatory]
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -2030,7 +2030,7 @@
 
 This function returns a pointer to the byte array containing the power domain
 topology tree description. The format and method to construct this array are
-described in `Power Domain Topology Design`_. The BL31 PSCI initilization code
+described in `Power Domain Topology Design`_. The BL31 PSCI initialization code
 requires this array to be described by the platform, either statically or
 dynamically, to initialize the power domain topology tree. In case the array
 is populated dynamically, then plat\_core\_pos\_by\_mpidr() and
@@ -2070,7 +2070,7 @@
 
 Perform the platform-specific actions to enter the standby state for a cpu
 indicated by the passed argument. This provides a fast path for CPU standby
-wherein overheads of PSCI state management and lock acquistion is avoided.
+wherein overheads of PSCI state management and lock acquisition is avoided.
 For this handler to be invoked by the PSCI ``CPU_SUSPEND`` API implementation,
 the suspend state type specified in the ``power-state`` parameter should be
 STANDBY and the target power domain level specified should be the CPU. The
@@ -2345,7 +2345,7 @@
 described in the `IMF Design Guide`_
 
 A platform should export the following APIs to support the IMF. The following
-text briefly describes each api and its implementation in Arm standard
+text briefly describes each API and its implementation in Arm standard
 platforms. The API implementation depends upon the type of interrupt controller
 present in the platform. Arm standard platform layer supports both
 `Arm Generic Interrupt Controller version 2.0 (GICv2)`_
@@ -2552,7 +2552,7 @@
 
 BL31 implements a crash reporting mechanism which prints the various registers
 of the CPU to enable quick crash analysis and debugging. This mechanism relies
-on the platform implementating ``plat_crash_console_init``,
+on the platform implementing ``plat_crash_console_init``,
 ``plat_crash_console_putc`` and ``plat_crash_console_flush``.
 
 The file ``plat/common/aarch64/crash_console_helpers.S`` contains sample
diff --git a/docs/psci-lib-integration-guide.rst b/docs/psci-lib-integration-guide.rst
index d86fc29..1be2240 100644
--- a/docs/psci-lib-integration-guide.rst
+++ b/docs/psci-lib-integration-guide.rst
@@ -240,7 +240,7 @@
 the EL3 Runtime Software may want to perform some bookkeeping during power
 management operations. This function is used to register the ``spd_pm_ops_t``
 (first argument) callbacks with the PSCI library which will be called
-ppropriately during power management. Calling this function is optional and
+appropriately during power management. Calling this function is optional and
 need to be called by the primary CPU during the cold boot sequence after
 ``psci_setup()`` has completed.
 
diff --git a/docs/ras.rst b/docs/ras.rst
index 4c82022..cea74e9 100644
--- a/docs/ras.rst
+++ b/docs/ras.rst
@@ -203,8 +203,8 @@
 Engaging the RAS framework
 --------------------------
 
-Enabling RAS support is a platform choice conjunctional of three distinct but
-related build options:
+Enabling RAS support is a platform choice constructed from three distinct, but
+related, build options:
 
 -  ``RAS_EXTENSION=1`` includes the RAS framework in the run time firmware;
 
@@ -244,7 +244,7 @@
 
 .. __: exception-handling.rst#partitioning-priority-levels
 
-Handling of both `interrrupt`__ and `non-interrupt`__ exceptions follow the
+Handling of both `interrupt`__ and `non-interrupt`__ exceptions follow the
 sequences outlined in the |EHF| documentation. I.e., for interrupts, the
 priority management is implicit; but for non-interrupt exceptions, they're
 explicit using `EHF APIs`__.
diff --git a/docs/secure-partition-manager-design.rst b/docs/secure-partition-manager-design.rst
index 73406b2..3c301d0 100644
--- a/docs/secure-partition-manager-design.rst
+++ b/docs/secure-partition-manager-design.rst
@@ -309,7 +309,7 @@
 allows the Secure Partition to:
 
 - Register with the SPM a service that it provides.
-- Indicate completion of a service request delagated by the SPM
+- Indicate completion of a service request delegated by the SPM
 
 Miscellaneous interfaces
 ------------------------
diff --git a/docs/user-guide.rst b/docs/user-guide.rst
index 103f1c7..b50de37 100644
--- a/docs/user-guide.rst
+++ b/docs/user-guide.rst
@@ -108,7 +108,7 @@
    ``CC`` needs to point to the clang or armclang binary, which will
    also select the clang or armclang assembler. Be aware that the
    GNU linker is used by default.  In case of being needed the linker
-   can be overriden using the ``LD`` variable. Clang linker version 6 is
+   can be overridden using the ``LD`` variable. Clang linker version 6 is
    known to work with TF-A.
 
    In both cases ``CROSS_COMPILE`` should be set as described above.
@@ -357,8 +357,8 @@
    supports the format used by GCC when T32 interworking is disabled. For this
    reason enabling this option in AArch32 will force the compiler to only
    generate A32 code. This option is enabled by default only in AArch64 debug
-   builds, but this behaviour can be overriden in each platform's Makefile or in
-   the build command line.
+   builds, but this behaviour can be overridden in each platform's Makefile or
+   in the build command line.
 
 -  ``ENABLE_MPAM_FOR_LOWER_ELS``: Boolean option to enable lower ELs to use MPAM
    feature. MPAM is an optional Armv8.4 extension that enables various memory
@@ -428,7 +428,7 @@
    handled at EL3, and a panic will result. This is supported only for AArch64
    builds.
 
--  ``FAULT_INJECTION_SUPPORT``: ARMv8.4 externsions introduced support for fault
+-  ``FAULT_INJECTION_SUPPORT``: ARMv8.4 extensions introduced support for fault
    injection from lower ELs, and this build option enables lower ELs to use
    Error Records accessed via System Registers to inject faults. This is
    applicable only to AArch64 builds.
diff --git a/drivers/arm/ccn/ccn.c b/drivers/arm/ccn/ccn.c
index 64b1626..d184054 100644
--- a/drivers/arm/ccn/ccn.c
+++ b/drivers/arm/ccn/ccn.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -370,7 +370,7 @@
  * system. The state is expected to be one of NO_L3, SF_ONLY, L3_HAM or
  * L3_FAM. Instead of comparing the states reported by all HN-Fs, the state of
  * the first present HN-F node is reported. Since the driver does not export an
- * interface to program them seperately, there is no reason to perform this
+ * interface to program them separately, there is no reason to perform this
  * check. An HN-F could report that the L3 cache is transitioning from one mode
  * to another e.g. HNF_PM_NOL3_2_SFONLY. In this case, the function waits for
  * the transition to complete and reports the final state.
@@ -383,7 +383,7 @@
 	assert(ccn_plat_desc->periphbase);
 
 	/*
-	 * Wait for a L3 cache paritition to enter any run mode. The pstate
+	 * Wait for a L3 cache partition to enter any run mode. The pstate
 	 * parameter is read from an HN-F P-state status register. A non-zero
 	 * value in bits[1:0] means that the cache is transitioning to a run
 	 * mode.
@@ -428,7 +428,7 @@
 	region_id = HNF_REGION_ID_START;
 	FOR_EACH_PRESENT_REGION_ID(region_id, mn_hnf_id_map) {
 		/*
-		 * Wait for a L3 cache paritition to enter a target run
+		 * Wait for a L3 cache partition to enter a target run
 		 * mode. The pstate parameter is read from an HN-F P-state
 		 * status register.
 		 */
@@ -584,7 +584,7 @@
 		return;
 	}
 
-	/* Setting the value of Auxilary Control Register of the Node */
+	/* Setting the value of Auxiliary Control Register of the Node */
 	ccn_reg_write(ccn_plat_desc->periphbase, region_id, reg_offset, val);
 	VERBOSE("Value is successfully written at address 0x%lx.\n",
 			(ccn_plat_desc->periphbase
@@ -611,7 +611,7 @@
 		return ULL(0);
 	}
 
-	/* Setting the value of Auxilary Control Register of the Node */
+	/* Setting the value of Auxiliary Control Register of the Node */
 	val = ccn_reg_read(ccn_plat_desc->periphbase, region_id, reg_offset);
 	VERBOSE("Value is successfully read from address 0x%lx.\n",
 			(ccn_plat_desc->periphbase
diff --git a/drivers/partition/partition.c b/drivers/partition/partition.c
index 07869ac..630c1d8 100644
--- a/drivers/partition/partition.c
+++ b/drivers/partition/partition.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -75,7 +75,7 @@
 
 /*
  * Load GPT header and check the GPT signature.
- * If partiton numbers could be found, check & update it.
+ * If partition numbers could be found, check & update it.
  */
 static int load_gpt_header(uintptr_t image_handle)
 {
diff --git a/include/arch/aarch32/arch.h b/include/arch/aarch32/arch.h
index cbe272c..4af3e90 100644
--- a/include/arch/aarch32/arch.h
+++ b/include/arch/aarch32/arch.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -94,12 +94,16 @@
 /* CSSELR definitions */
 #define LEVEL_SHIFT		U(1)
 
-/* ID_PFR0 AMU definitions */
+/* ID_MMFR4 definitions */
+#define ID_MMFR4_CNP_SHIFT	U(12)
+#define ID_MMFR4_CNP_LENGTH	U(4)
+#define ID_MMFR4_CNP_MASK	U(0xf)
+
+/* ID_PFR0 definitions */
 #define ID_PFR0_AMU_SHIFT	U(20)
 #define ID_PFR0_AMU_LENGTH	U(4)
 #define ID_PFR0_AMU_MASK	U(0xf)
 
-/* ID_PFR0 DIT definitions */
 #define ID_PFR0_DIT_SHIFT	U(24)
 #define ID_PFR0_DIT_LENGTH	U(4)
 #define ID_PFR0_DIT_MASK	U(0xf)
@@ -475,6 +479,7 @@
 #define DCISW		p15, 0, c7, c6, 2
 #define CTR		p15, 0, c0, c0, 1
 #define CNTFRQ		p15, 0, c14, c0, 0
+#define ID_MMFR4	p15, 0, c0, c2, 6
 #define ID_PFR0		p15, 0, c0, c1, 0
 #define ID_PFR1		p15, 0, c0, c1, 1
 #define MAIR0		p15, 0, c10, c2, 0
diff --git a/include/arch/aarch32/arch_features.h b/include/arch/aarch32/arch_features.h
new file mode 100644
index 0000000..d934102
--- /dev/null
+++ b/include/arch/aarch32/arch_features.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef ARCH_FEATURES_H
+#define ARCH_FEATURES_H
+
+#include <stdbool.h>
+
+#include <arch_helpers.h>
+
+static inline bool is_armv8_2_ttcnp_present(void)
+{
+	return ((read_id_mmfr4() >> ID_MMFR4_CNP_SHIFT) &
+		ID_MMFR4_CNP_MASK) != 0U;
+}
+
+#endif /* ARCH_FEATURES_H */
diff --git a/include/arch/aarch32/arch_helpers.h b/include/arch/aarch32/arch_helpers.h
index c2773c1..64ddc86 100644
--- a/include/arch/aarch32/arch_helpers.h
+++ b/include/arch/aarch32/arch_helpers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -214,6 +214,7 @@
  ******************************************************************************/
 DEFINE_COPROCR_READ_FUNC(mpidr, MPIDR)
 DEFINE_COPROCR_READ_FUNC(midr, MIDR)
+DEFINE_COPROCR_READ_FUNC(id_mmfr4, ID_MMFR4)
 DEFINE_COPROCR_READ_FUNC(id_pfr0, ID_PFR0)
 DEFINE_COPROCR_READ_FUNC(id_pfr1, ID_PFR1)
 DEFINE_COPROCR_READ_FUNC(isr, ISR)
diff --git a/include/arch/aarch64/arch.h b/include/arch/aarch64/arch.h
index 8a44d83..9e2bffa 100644
--- a/include/arch/aarch64/arch.h
+++ b/include/arch/aarch64/arch.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -156,10 +156,6 @@
 #define ID_AA64PFR0_GIC_WIDTH	U(4)
 #define ID_AA64PFR0_GIC_MASK	((ULL(1) << ID_AA64PFR0_GIC_WIDTH) - ULL(1))
 
-/* ID_AA64MMFR0_EL1 definitions */
-#define ID_AA64MMFR0_EL1_PARANGE_SHIFT	U(0)
-#define ID_AA64MMFR0_EL1_PARANGE_MASK	ULL(0xf)
-
 /* ID_AA64ISAR1_EL1 definitions */
 #define ID_AA64ISAR1_GPI_SHIFT	U(28)
 #define ID_AA64ISAR1_GPI_WIDTH	U(4)
@@ -179,6 +175,10 @@
 #define ID_AA64ISAR1_APA_MASK \
 	(((ULL(1) << ID_AA64ISAR1_APA_WIDTH) - ULL(1)) << ID_AA64ISAR1_APA_SHIFT)
 
+/* ID_AA64MMFR0_EL1 definitions */
+#define ID_AA64MMFR0_EL1_PARANGE_SHIFT	U(0)
+#define ID_AA64MMFR0_EL1_PARANGE_MASK	ULL(0xf)
+
 #define PARANGE_0000	U(32)
 #define PARANGE_0001	U(36)
 #define PARANGE_0010	U(40)
@@ -202,6 +202,11 @@
 #define ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED	ULL(0x1)
 #define ID_AA64MMFR0_EL1_TGRAN16_NOT_SUPPORTED	ULL(0x0)
 
+/* ID_AA64MMFR2_EL1 definitions */
+#define ID_AA64MMFR2_EL1		S3_0_C0_C7_2
+#define ID_AA64MMFR2_EL1_CNP_SHIFT	U(0)
+#define ID_AA64MMFR2_EL1_CNP_MASK	ULL(0xf)
+
 /* ID_AA64PFR1_EL1 definitions */
 #define ID_AA64PFR1_EL1_SSBS_SHIFT	U(4)
 #define ID_AA64PFR1_EL1_SSBS_MASK	ULL(0xf)
diff --git a/include/arch/aarch64/arch_features.h b/include/arch/aarch64/arch_features.h
new file mode 100644
index 0000000..2b09ba0
--- /dev/null
+++ b/include/arch/aarch64/arch_features.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef ARCH_FEATURES_H
+#define ARCH_FEATURES_H
+
+#include <stdbool.h>
+
+#include <arch_helpers.h>
+
+static inline bool is_armv8_2_ttcnp_present(void)
+{
+	return ((read_id_aa64mmfr2_el1() >> ID_AA64MMFR2_EL1_CNP_SHIFT) &
+		ID_AA64MMFR2_EL1_CNP_MASK) != 0U;
+}
+
+#endif /* ARCH_FEATURES_H */
diff --git a/include/arch/aarch64/arch_helpers.h b/include/arch/aarch64/arch_helpers.h
index b912b42..d3f0df7 100644
--- a/include/arch/aarch64/arch_helpers.h
+++ b/include/arch/aarch64/arch_helpers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -449,6 +449,9 @@
 DEFINE_RENAME_SYSREG_READ_FUNC(erxmisc0_el1, ERXMISC0_EL1)
 DEFINE_RENAME_SYSREG_READ_FUNC(erxmisc1_el1, ERXMISC1_EL1)
 
+/* Armv8.2 Registers */
+DEFINE_RENAME_SYSREG_READ_FUNC(id_aa64mmfr2_el1, ID_AA64MMFR2_EL1)
+
 /* Armv8.3 Pointer Authentication Registers */
 DEFINE_RENAME_SYSREG_RW_FUNCS(apgakeylo_el1, APGAKeyLo_EL1)
 
diff --git a/include/plat/arm/common/arm_def.h b/include/plat/arm/common/arm_def.h
index 4e9c70a..e27dd80 100644
--- a/include/plat/arm/common/arm_def.h
+++ b/include/plat/arm/common/arm_def.h
@@ -6,8 +6,6 @@
 #ifndef ARM_DEF_H
 #define ARM_DEF_H
 
-#include <platform_def.h>
-
 #include <arch.h>
 #include <common/interrupt_props.h>
 #include <common/tbbr/tbbr_img_def.h>
diff --git a/include/plat/arm/common/arm_spm_def.h b/include/plat/arm/common/arm_spm_def.h
index bdcbc96..1c6f6e7 100644
--- a/include/plat/arm/common/arm_spm_def.h
+++ b/include/plat/arm/common/arm_spm_def.h
@@ -9,8 +9,6 @@
 #include <lib/utils_def.h>
 #include <lib/xlat_tables/xlat_tables_defs.h>
 
-#include <arm_def.h>
-
 /*
  * Reserve 4 MiB for binaries of Secure Partitions and Resource Description
  * blobs.
diff --git a/include/plat/arm/css/common/css_def.h b/include/plat/arm/css/common/css_def.h
index 6b355a4..575db04 100644
--- a/include/plat/arm/css/common/css_def.h
+++ b/include/plat/arm/css/common/css_def.h
@@ -11,8 +11,6 @@
 #include <drivers/arm/gic_common.h>
 #include <drivers/arm/tzc400.h>
 
-#include <arm_def.h>
-
 /*************************************************************************
  * Definitions common to all ARM Compute SubSystems (CSS)
  *************************************************************************/
diff --git a/lib/aarch32/arm32_aeabi_divmod.c b/lib/aarch32/arm32_aeabi_divmod.c
index a8f2e74..0b36cb6 100644
--- a/lib/aarch32/arm32_aeabi_divmod.c
+++ b/lib/aarch32/arm32_aeabi_divmod.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -18,12 +18,12 @@
  *     unsigned denominator);
  */
 
-/* struct qr - stores qutient/remainder to handle divmod EABI interfaces. */
+/* struct qr - stores quotient/remainder to handle divmod EABI interfaces. */
 struct qr {
 	unsigned int q;		/* computed quotient */
 	unsigned int r;		/* computed remainder */
-	unsigned int q_n;	/* specficies if quotient shall be negative */
-	unsigned int r_n;	/* specficies if remainder shall be negative */
+	unsigned int q_n;	/* specifies if quotient shall be negative */
+	unsigned int r_n;	/* specifies if remainder shall be negative */
 };
 
 static void uint_div_qr(unsigned int numerator, unsigned int denominator,
diff --git a/lib/el3_runtime/aarch64/context_mgmt.c b/lib/el3_runtime/aarch64/context_mgmt.c
index 8a5764c..b956491 100644
--- a/lib/el3_runtime/aarch64/context_mgmt.c
+++ b/lib/el3_runtime/aarch64/context_mgmt.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -55,7 +55,7 @@
  * The security state to initialize is determined by the SECURE attribute
  * of the entry_point_info.
  *
- * The EE and ST attributes are used to configure the endianess and secure
+ * The EE and ST attributes are used to configure the endianness and secure
  * timer availability for the new execution context.
  *
  * To prepare the register state for entry call cm_prepare_el3_exit() and
@@ -124,7 +124,7 @@
 
 #ifdef IMAGE_BL31
 	/*
-	 * SCR_EL3.IRQ, SCR_EL3.FIQ: Enable the physical FIQ and IRQ rounting as
+	 * SCR_EL3.IRQ, SCR_EL3.FIQ: Enable the physical FIQ and IRQ routing as
 	 *  indicated by the interrupt routing model for BL31.
 	 */
 	scr_el3 |= get_scr_el3_from_routing_model(security_state);
@@ -175,7 +175,7 @@
 
 	/*
 	 * Store the initialised SCTLR_EL1 value in the cpu_context - SCTLR_EL2
-	 * and other EL2 registers are set up by cm_preapre_ns_entry() as they
+	 * and other EL2 registers are set up by cm_prepare_ns_entry() as they
 	 * are not part of the stored cpu_context.
 	 */
 	write_ctx_reg(get_sysregs_ctx(ctx), CTX_SCTLR_EL1, sctlr_elx);
@@ -350,7 +350,7 @@
 					| CPTR_EL2_TFP_BIT));
 
 			/*
-			 * Initiliase CNTHCTL_EL2. All fields are
+			 * Initialise CNTHCTL_EL2. All fields are
 			 * architecturally UNKNOWN on reset and are set to zero
 			 * except for field(s) listed below.
 			 *
diff --git a/lib/xlat_tables_v2/aarch32/xlat_tables_arch.c b/lib/xlat_tables_v2/aarch32/xlat_tables_arch.c
index 349b6c4..913c86d 100644
--- a/lib/xlat_tables_v2/aarch32/xlat_tables_arch.c
+++ b/lib/xlat_tables_v2/aarch32/xlat_tables_arch.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -10,6 +10,7 @@
 #include <platform_def.h>
 
 #include <arch.h>
+#include <arch_features.h>
 #include <arch_helpers.h>
 #include <lib/cassert.h>
 #include <lib/utils_def.h>
@@ -219,13 +220,10 @@
 	/* Set TTBR0 bits as well */
 	ttbr0 = (uint64_t)(uintptr_t) base_table;
 
-#if ARM_ARCH_AT_LEAST(8, 2)
-	/*
-	 * Enable CnP bit so as to share page tables with all PEs. This
-	 * is mandatory for ARMv8.2 implementations.
-	 */
-	ttbr0 |= TTBR_CNP_BIT;
-#endif
+	if (is_armv8_2_ttcnp_present()) {
+		/* Enable CnP bit so as to share page tables with all PEs. */
+		ttbr0 |= TTBR_CNP_BIT;
+	}
 
 	/* Now populate MMU configuration */
 	params[MMU_CFG_MAIR] = mair;
diff --git a/lib/xlat_tables_v2/aarch64/xlat_tables_arch.c b/lib/xlat_tables_v2/aarch64/xlat_tables_arch.c
index a803d83..228f751 100644
--- a/lib/xlat_tables_v2/aarch64/xlat_tables_arch.c
+++ b/lib/xlat_tables_v2/aarch64/xlat_tables_arch.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -9,6 +9,7 @@
 #include <stdint.h>
 
 #include <arch.h>
+#include <arch_features.h>
 #include <arch_helpers.h>
 #include <lib/cassert.h>
 #include <lib/utils_def.h>
@@ -266,13 +267,10 @@
 	/* Set TTBR bits as well */
 	ttbr0 = (uint64_t) base_table;
 
-#if ARM_ARCH_AT_LEAST(8, 2)
-	/*
-	 * Enable CnP bit so as to share page tables with all PEs. This
-	 * is mandatory for ARMv8.2 implementations.
-	 */
-	ttbr0 |= TTBR_CNP_BIT;
-#endif
+	if (is_armv8_2_ttcnp_present()) {
+		/* Enable CnP bit so as to share page tables with all PEs. */
+		ttbr0 |= TTBR_CNP_BIT;
+	}
 
 	params[MMU_CFG_MAIR] = mair;
 	params[MMU_CFG_TCR] = tcr;
diff --git a/maintainers.rst b/maintainers.rst
index 37766ed..f53dda5 100644
--- a/maintainers.rst
+++ b/maintainers.rst
@@ -144,6 +144,13 @@
 :F: docs/plat/imx8.rst
 :F: plat/imx/
 
+NXP i.MX8M platform port
+------------------------
+:M: Jacky Bai <ping.bai@nxp.com>
+:G: `JackyBai`_
+:F: doc/plat/imx8m.rst
+:F: plat/imx/imx8m/
+
 OP-TEE dispatcher
 -----------------
 :M: Jens Wiklander <jens.wiklander@linaro.org>
@@ -241,6 +248,7 @@
 .. _etienne-lms: https://github.com/etienne-lms
 .. _glneo: https://github.com/glneo
 .. _hzhuang1: https://github.com/hzhuang1
+.. _JackyBai: https://github.com/JackyBai
 .. _jenswi-linaro: https://github.com/jenswi-linaro
 .. _ldts: https://github.com/ldts
 .. _niej: https://github.com/niej
diff --git a/make_helpers/build_macros.mk b/make_helpers/build_macros.mk
index d60a5bf..961cabf 100644
--- a/make_helpers/build_macros.mk
+++ b/make_helpers/build_macros.mk
@@ -216,10 +216,11 @@
 $(eval OBJ := $(1)/$(patsubst %.c,%.o,$(notdir $(2))))
 $(eval DEP := $(patsubst %.o,%.d,$(OBJ)))
 $(eval IMAGE := IMAGE_BL$(call uppercase,$(3)))
+$(eval BL_CFLAGS := $(BL$(call uppercase,$(3))_CFLAGS))
 
 $(OBJ): $(2) $(filter-out %.d,$(MAKEFILE_LIST)) | bl$(3)_dirs
 	$$(ECHO) "  CC      $$<"
-	$$(Q)$$(CC) $$(TF_CFLAGS) $$(CFLAGS) -D$(IMAGE) $(MAKE_DEP) -c $$< -o $$@
+	$$(Q)$$(CC) $$(TF_CFLAGS) $$(CFLAGS) $(BL_CFLAGS) -D$(IMAGE) $(MAKE_DEP) -c $$< -o $$@
 
 -include $(DEP)
 
diff --git a/plat/arm/board/common/aarch32/board_arm_helpers.S b/plat/arm/board/common/aarch32/board_arm_helpers.S
index 320bfb3..8c63693 100644
--- a/plat/arm/board/common/aarch32/board_arm_helpers.S
+++ b/plat/arm/board/common/aarch32/board_arm_helpers.S
@@ -6,7 +6,7 @@
 
 #include <asm_macros.S>
 #include <common/bl_common.h>
-#include <v2m_def.h>
+#include <platform_def.h>
 
 	.globl  plat_report_exception
 
diff --git a/plat/arm/board/common/aarch64/board_arm_helpers.S b/plat/arm/board/common/aarch64/board_arm_helpers.S
index 5a90524..cde6b00 100644
--- a/plat/arm/board/common/aarch64/board_arm_helpers.S
+++ b/plat/arm/board/common/aarch64/board_arm_helpers.S
@@ -6,7 +6,7 @@
 
 #include <asm_macros.S>
 #include <common/bl_common.h>
-#include <v2m_def.h>
+#include <platform_def.h>
 
 	.globl  plat_report_exception
 
diff --git a/plat/arm/board/common/board_arm_trusted_boot.c b/plat/arm/board/common/board_arm_trusted_boot.c
index 64ca3c3..e3c6805 100644
--- a/plat/arm/board/common/board_arm_trusted_boot.c
+++ b/plat/arm/board/common/board_arm_trusted_boot.c
@@ -11,8 +11,7 @@
 #include <lib/cassert.h>
 #include <plat/common/platform.h>
 #include <tools_share/tbbr_oid.h>
-
-#include <arm_def.h>
+#include <platform_def.h>
 
 /* SHA256 algorithm */
 #define SHA256_BYTES			32
diff --git a/plat/arm/board/fvp/aarch32/fvp_helpers.S b/plat/arm/board/fvp/aarch32/fvp_helpers.S
index 5d88546..f689557 100644
--- a/plat/arm/board/fvp/aarch32/fvp_helpers.S
+++ b/plat/arm/board/fvp/aarch32/fvp_helpers.S
@@ -7,8 +7,8 @@
 #include <arch.h>
 #include <asm_macros.S>
 #include <platform_def.h>
+
 #include "../drivers/pwrc/fvp_pwrc.h"
-#include "../fvp_def.h"
 
 	.globl	plat_secondary_cold_boot_setup
 	.globl	plat_get_my_entrypoint
diff --git a/plat/arm/board/fvp/aarch64/fvp_helpers.S b/plat/arm/board/fvp/aarch64/fvp_helpers.S
index 0f90515..02a3c7c 100644
--- a/plat/arm/board/fvp/aarch64/fvp_helpers.S
+++ b/plat/arm/board/fvp/aarch64/fvp_helpers.S
@@ -9,9 +9,8 @@
 #include <drivers/arm/gicv2.h>
 #include <drivers/arm/gicv3.h>
 #include <platform_def.h>
-#include <v2m_def.h>
+
 #include "../drivers/pwrc/fvp_pwrc.h"
-#include "../fvp_def.h"
 
 	.globl	plat_secondary_cold_boot_setup
 	.globl	plat_get_my_entrypoint
diff --git a/plat/arm/board/fvp/drivers/pwrc/fvp_pwrc.c b/plat/arm/board/fvp/drivers/pwrc/fvp_pwrc.c
index c48bb07..cae9827 100644
--- a/plat/arm/board/fvp/drivers/pwrc/fvp_pwrc.c
+++ b/plat/arm/board/fvp/drivers/pwrc/fvp_pwrc.c
@@ -6,10 +6,9 @@
 
 #include <lib/bakery_lock.h>
 #include <lib/mmio.h>
+#include <platform_def.h>
 
 #include <plat_arm.h>
-
-#include "../../fvp_def.h"
 #include "../../fvp_private.h"
 #include "fvp_pwrc.h"
 
diff --git a/plat/arm/board/fvp/fvp_bl2_setup.c b/plat/arm/board/fvp/fvp_bl2_setup.c
index 13e74fd..7aa620b 100644
--- a/plat/arm/board/fvp/fvp_bl2_setup.c
+++ b/plat/arm/board/fvp/fvp_bl2_setup.c
@@ -8,10 +8,9 @@
 #include <drivers/generic_delay_timer.h>
 #include <lib/mmio.h>
 #include <plat/common/platform.h>
+#include <platform_def.h>
 
 #include <plat_arm.h>
-#include <v2m_def.h>
-#include "fvp_def.h"
 #include "fvp_private.h"
 
 void bl2_early_platform_setup2(u_register_t arg0, u_register_t arg1, u_register_t arg2, u_register_t arg3)
diff --git a/plat/arm/board/fvp/fvp_bl2u_setup.c b/plat/arm/board/fvp/fvp_bl2u_setup.c
index c51e287..6367be6 100644
--- a/plat/arm/board/fvp/fvp_bl2u_setup.c
+++ b/plat/arm/board/fvp/fvp_bl2u_setup.c
@@ -5,9 +5,9 @@
  */
 
 #include <plat/common/platform.h>
+#include <platform_def.h>
 
 #include <plat_arm.h>
-#include "fvp_def.h"
 #include "fvp_private.h"
 
 void bl2u_early_platform_setup(struct meminfo *mem_layout, void *plat_info)
diff --git a/plat/arm/board/fvp/fvp_common.c b/plat/arm/board/fvp/fvp_common.c
index 31a61de..1a27fc4 100644
--- a/plat/arm/board/fvp/fvp_common.c
+++ b/plat/arm/board/fvp/fvp_common.c
@@ -13,15 +13,12 @@
 #include <lib/mmio.h>
 #include <lib/xlat_tables/xlat_tables_compat.h>
 #include <plat/common/platform.h>
+#include <platform_def.h>
 #include <services/secure_partition.h>
 
 #include <arm_config.h>
-#include <arm_def.h>
-#include <arm_spm_def.h>
 #include <plat_arm.h>
-#include <v2m_def.h>
 
-#include "../fvp_def.h"
 #include "fvp_private.h"
 
 /* Defines for GIC Driver build time selection */
diff --git a/plat/arm/board/fvp/fvp_pm.c b/plat/arm/board/fvp/fvp_pm.c
index 7da246b..8ba8281 100644
--- a/plat/arm/board/fvp/fvp_pm.c
+++ b/plat/arm/board/fvp/fvp_pm.c
@@ -14,14 +14,13 @@
 #include <lib/mmio.h>
 #include <lib/psci/psci.h>
 #include <plat/common/platform.h>
+#include <platform_def.h>
 
 #include <arm_config.h>
 #include <plat_arm.h>
-#include <v2m_def.h>
 
 #include "../../../../drivers/arm/gic/v3/gicv3_private.h"
 #include "drivers/pwrc/fvp_pwrc.h"
-#include "fvp_def.h"
 #include "fvp_private.h"
 
 
diff --git a/plat/arm/board/fvp/fvp_trusted_boot.c b/plat/arm/board/fvp/fvp_trusted_boot.c
index c18bfb2..0d160cb 100644
--- a/plat/arm/board/fvp/fvp_trusted_boot.c
+++ b/plat/arm/board/fvp/fvp_trusted_boot.c
@@ -9,10 +9,9 @@
 #include <string.h>
 
 #include <plat/common/platform.h>
+#include <platform_def.h>
 #include <tools_share/tbbr_oid.h>
 
-#include "fvp_def.h"
-
 /*
  * Store a new non-volatile counter value. On some FVP versions, the
  * non-volatile counters are RO. On these versions we expect the values in the
diff --git a/plat/arm/board/fvp/include/plat_macros.S b/plat/arm/board/fvp/include/plat_macros.S
index 6be8b09..57f5924 100644
--- a/plat/arm/board/fvp/include/plat_macros.S
+++ b/plat/arm/board/fvp/include/plat_macros.S
@@ -7,8 +7,7 @@
 #define PLAT_MACROS_S
 
 #include <arm_macros.S>
-#include <v2m_def.h>
-#include "../fvp_def.h"
+#include <platform_def.h>
 
 	/* ---------------------------------------------
 	 * The below required platform porting macro
diff --git a/plat/arm/board/juno/aarch32/juno_helpers.S b/plat/arm/board/juno/aarch32/juno_helpers.S
index 080a8dd..8f9561c 100644
--- a/plat/arm/board/juno/aarch32/juno_helpers.S
+++ b/plat/arm/board/juno/aarch32/juno_helpers.S
@@ -11,9 +11,7 @@
 #include <cortex_a57.h>
 #include <cortex_a72.h>
 #include <cpu_macros.S>
-#include <v2m_def.h>
-#include "../juno_def.h"
-
+#include <platform_def.h>
 
 	.globl	plat_reset_handler
 	.globl	plat_arm_calc_core_pos
diff --git a/plat/arm/board/juno/aarch64/juno_helpers.S b/plat/arm/board/juno/aarch64/juno_helpers.S
index 373f2fc..c94fa3e 100644
--- a/plat/arm/board/juno/aarch64/juno_helpers.S
+++ b/plat/arm/board/juno/aarch64/juno_helpers.S
@@ -11,10 +11,7 @@
 #include <cortex_a57.h>
 #include <cortex_a72.h>
 #include <cpu_macros.S>
-#include <css_def.h>
-#include <v2m_def.h>
-#include "../juno_def.h"
-
+#include <platform_def.h>
 
 	.globl	plat_reset_handler
 	.globl	plat_arm_calc_core_pos
diff --git a/plat/arm/board/juno/juno_bl1_setup.c b/plat/arm/board/juno/juno_bl1_setup.c
index e751ab6..383409d 100644
--- a/plat/arm/board/juno/juno_bl1_setup.c
+++ b/plat/arm/board/juno/juno_bl1_setup.c
@@ -11,10 +11,10 @@
 #include <common/tbbr/tbbr_img_def.h>
 #include <drivers/arm/sp805.h>
 #include <plat/common/platform.h>
+#include <platform_def.h>
 
 #include <plat_arm.h>
 #include <sds.h>
-#include <v2m_def.h>
 
 void juno_reset_to_aarch32_state(void);
 
diff --git a/plat/arm/board/juno/juno_common.c b/plat/arm/board/juno/juno_common.c
index 2e6b011..e134108 100644
--- a/plat/arm/board/juno/juno_common.c
+++ b/plat/arm/board/juno/juno_common.c
@@ -3,7 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#include <arm_def.h>
+
+#include <platform_def.h>
 #include <plat_arm.h>
 
 /*
diff --git a/plat/arm/board/juno/juno_err.c b/plat/arm/board/juno/juno_err.c
index 69daa1a..f80ff24 100644
--- a/plat/arm/board/juno/juno_err.c
+++ b/plat/arm/board/juno/juno_err.c
@@ -8,8 +8,7 @@
 
 #include <arch_helpers.h>
 #include <plat/common/platform.h>
-
-#include <v2m_def.h>
+#include <platform_def.h>
 
 /*
  * Juno error handler
diff --git a/plat/arm/board/juno/juno_security.c b/plat/arm/board/juno/juno_security.c
index b0df837..51c8669 100644
--- a/plat/arm/board/juno/juno_security.c
+++ b/plat/arm/board/juno/juno_security.c
@@ -7,10 +7,10 @@
 #include <common/debug.h>
 #include <drivers/arm/nic_400.h>
 #include <lib/mmio.h>
+#include <platform_def.h>
 
 #include <plat_arm.h>
 #include <soc_css.h>
-#include "juno_def.h"
 #include "juno_tzmp1_def.h"
 
 #ifdef JUNO_TZMP1
diff --git a/plat/arm/board/juno/juno_stack_protector.c b/plat/arm/board/juno/juno_stack_protector.c
index ff05b5d..236eb5b 100644
--- a/plat/arm/board/juno/juno_stack_protector.c
+++ b/plat/arm/board/juno/juno_stack_protector.c
@@ -7,9 +7,9 @@
 #include <arch_helpers.h>
 #include <common/debug.h>
 #include <lib/utils.h>
+#include <platform_def.h>
 
 #include "juno_decl.h"
-#include "juno_def.h"
 
 u_register_t plat_get_stack_protector_canary(void)
 {
diff --git a/plat/arm/board/juno/juno_topology.c b/plat/arm/board/juno/juno_topology.c
index 51b99ac..e70cbdc 100644
--- a/plat/arm/board/juno/juno_topology.c
+++ b/plat/arm/board/juno/juno_topology.c
@@ -5,11 +5,10 @@
  */
 
 #include <plat/common/platform.h>
+#include <platform_def.h>
 
-#include <arm_def.h>
 #include <css_pm.h>
 #include <plat_arm.h>
-#include "juno_def.h"
 #include "../../css/drivers/scmi/scmi.h"
 #include "../../css/drivers/mhu/css_mhu_doorbell.h"
 
diff --git a/plat/arm/board/juno/juno_trng.c b/plat/arm/board/juno/juno_trng.c
index 505fb02..7869d3e 100644
--- a/plat/arm/board/juno/juno_trng.c
+++ b/plat/arm/board/juno/juno_trng.c
@@ -9,9 +9,9 @@
 
 #include <lib/mmio.h>
 #include <lib/utils_def.h>
+#include <platform_def.h>
 
 #include "juno_decl.h"
-#include "juno_def.h"
 
 #define NSAMPLE_CLOCKS	1 /* min 1 cycle, max 231 cycles */
 #define NRETRIES	5
diff --git a/plat/arm/board/juno/juno_tzmp1_def.h b/plat/arm/board/juno/juno_tzmp1_def.h
index 5d0978c..4186d02 100644
--- a/plat/arm/board/juno/juno_tzmp1_def.h
+++ b/plat/arm/board/juno/juno_tzmp1_def.h
@@ -7,8 +7,6 @@
 #ifndef JUNO_TZMP1_DEF_H
 #define JUNO_TZMP1_DEF_H
 
-#include <plat_arm.h>
-
 /*
  * Public memory regions for both protected and non-protected mode
  *
diff --git a/plat/arm/board/n1sdp/include/platform_def.h b/plat/arm/board/n1sdp/include/platform_def.h
index 1556ac7..68d0f93 100644
--- a/plat/arm/board/n1sdp/include/platform_def.h
+++ b/plat/arm/board/n1sdp/include/platform_def.h
@@ -9,6 +9,7 @@
 
 #include <arm_def.h>
 #include <css_def.h>
+#include <v2m_def.h>
 
 /* UART related constants */
 #define PLAT_ARM_BOOT_UART_BASE			0x2A400000
diff --git a/plat/arm/board/n1sdp/n1sdp_plat.c b/plat/arm/board/n1sdp/n1sdp_plat.c
index 3bf1fe6..87e1511 100644
--- a/plat/arm/board/n1sdp/n1sdp_plat.c
+++ b/plat/arm/board/n1sdp/n1sdp_plat.c
@@ -10,7 +10,6 @@
 #include <common/debug.h>
 #include <plat/common/platform.h>
 
-#include <arm_def.h>
 #include <plat_arm.h>
 
 /*
diff --git a/plat/arm/common/arm_bl1_setup.c b/plat/arm/common/arm_bl1_setup.c
index e28211c..73fee60 100644
--- a/plat/arm/common/arm_bl1_setup.c
+++ b/plat/arm/common/arm_bl1_setup.c
@@ -16,7 +16,6 @@
 #include <lib/xlat_tables/xlat_tables_compat.h>
 #include <plat/common/platform.h>
 
-#include <arm_def.h>
 #include <plat_arm.h>
 
 #include "../../../bl1/bl1_private.h"
diff --git a/plat/arm/common/arm_bl2_el3_setup.c b/plat/arm/common/arm_bl2_el3_setup.c
index 0c1f63e..c38f2ec 100644
--- a/plat/arm/common/arm_bl2_el3_setup.c
+++ b/plat/arm/common/arm_bl2_el3_setup.c
@@ -8,8 +8,8 @@
 
 #include <drivers/generic_delay_timer.h>
 #include <plat/common/platform.h>
+#include <platform_def.h>
 
-#include <arm_def.h>
 #include <plat_arm.h>
 
 #pragma weak bl2_el3_early_platform_setup
diff --git a/plat/arm/common/arm_bl2_setup.c b/plat/arm/common/arm_bl2_setup.c
index 9319004..b661eb1 100644
--- a/plat/arm/common/arm_bl2_setup.c
+++ b/plat/arm/common/arm_bl2_setup.c
@@ -20,7 +20,6 @@
 #include <lib/utils.h>
 #include <plat/common/platform.h>
 
-#include <arm_def.h>
 #include <plat_arm.h>
 
 /* Data structure which holds the extents of the trusted SRAM for BL2 */
diff --git a/plat/arm/common/arm_bl2u_setup.c b/plat/arm/common/arm_bl2u_setup.c
index 0dc66e6..332ed14 100644
--- a/plat/arm/common/arm_bl2u_setup.c
+++ b/plat/arm/common/arm_bl2u_setup.c
@@ -14,7 +14,6 @@
 #include <drivers/generic_delay_timer.h>
 #include <plat/common/platform.h>
 
-#include <arm_def.h>
 #include <plat_arm.h>
 
 /* Weak definitions may be overridden in specific ARM standard platform */
diff --git a/plat/arm/common/arm_bl31_setup.c b/plat/arm/common/arm_bl31_setup.c
index 41151c2..dacefc4 100644
--- a/plat/arm/common/arm_bl31_setup.c
+++ b/plat/arm/common/arm_bl31_setup.c
@@ -16,8 +16,8 @@
 #include <lib/utils.h>
 #include <lib/xlat_tables/xlat_tables_compat.h>
 #include <plat/common/platform.h>
+#include <platform_def.h>
 
-#include <arm_def.h>
 #include <plat_arm.h>
 
 /*
diff --git a/plat/arm/common/arm_gicv3.c b/plat/arm/common/arm_gicv3.c
index 0f6690a..e16e13d 100644
--- a/plat/arm/common/arm_gicv3.c
+++ b/plat/arm/common/arm_gicv3.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -11,7 +11,6 @@
 #include <lib/utils.h>
 #include <plat/common/platform.h>
 
-#include <arm_def.h>
 #include <plat_arm.h>
 
 /******************************************************************************
@@ -152,7 +151,7 @@
 	 * If an ITS is available, save its context before
 	 * the Redistributor using:
 	 * gicv3_its_save_disable(gits_base, &its_ctx[i])
-	 * Additionnaly, an implementation-defined sequence may
+	 * Additionally, an implementation-defined sequence may
 	 * be required to save the whole ITS state.
 	 */
 
diff --git a/plat/arm/common/arm_image_load.c b/plat/arm/common/arm_image_load.c
index 791f05e..bf1fbfd 100644
--- a/plat/arm/common/arm_image_load.c
+++ b/plat/arm/common/arm_image_load.c
@@ -8,7 +8,6 @@
 #include <common/desc_image_load.h>
 #include <plat/common/platform.h>
 
-#include <arm_def.h>
 #include <plat_arm.h>
 
 #pragma weak plat_flush_next_bl_params
diff --git a/plat/arm/common/arm_pm.c b/plat/arm/common/arm_pm.c
index acfd908..4ce13aa 100644
--- a/plat/arm/common/arm_pm.c
+++ b/plat/arm/common/arm_pm.c
@@ -13,7 +13,6 @@
 #include <lib/psci/psci.h>
 #include <plat/common/platform.h>
 
-#include <arm_def.h>
 #include <plat_arm.h>
 
 /* Allow ARM Standard platforms to override these functions */
diff --git a/plat/arm/common/arm_tzc400.c b/plat/arm/common/arm_tzc400.c
index 0346fa1..322713b 100644
--- a/plat/arm/common/arm_tzc400.c
+++ b/plat/arm/common/arm_tzc400.c
@@ -9,8 +9,6 @@
 #include <common/debug.h>
 #include <drivers/arm/tzc400.h>
 
-#include <arm_def.h>
-#include <arm_spm_def.h>
 #include <plat_arm.h>
 
 /* Weak definitions may be overridden in specific ARM standard platform */
diff --git a/plat/arm/common/arm_tzc_dmc500.c b/plat/arm/common/arm_tzc_dmc500.c
index bea3867..07260a7 100644
--- a/plat/arm/common/arm_tzc_dmc500.c
+++ b/plat/arm/common/arm_tzc_dmc500.c
@@ -11,7 +11,6 @@
 #include <common/debug.h>
 #include <drivers/arm/tzc_dmc500.h>
 
-#include <arm_def.h>
 #include <plat_arm.h>
 
 /*******************************************************************************
diff --git a/plat/arm/common/tsp/arm_tsp_setup.c b/plat/arm/common/tsp/arm_tsp_setup.c
index a3d2f71..2937697 100644
--- a/plat/arm/common/tsp/arm_tsp_setup.c
+++ b/plat/arm/common/tsp/arm_tsp_setup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -14,7 +14,6 @@
 #include <drivers/arm/pl011.h>
 #include <drivers/console.h>
 
-#include <arm_def.h>
 #include <plat_arm.h>
 
 #define BL32_END (unsigned long)(&__BL32_END__)
@@ -78,7 +77,7 @@
 void tsp_plat_arch_setup(void)
 {
 #if USE_COHERENT_MEM
-	/* Ensure ARM platforms dont use coherent memory in TSP */
+	/* Ensure ARM platforms don't use coherent memory in TSP */
 	assert((BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE) == 0U);
 #endif
 
diff --git a/plat/arm/css/common/aarch32/css_helpers.S b/plat/arm/css/common/aarch32/css_helpers.S
index 80aa24c..d47e13d 100644
--- a/plat/arm/css/common/aarch32/css_helpers.S
+++ b/plat/arm/css/common/aarch32/css_helpers.S
@@ -3,10 +3,11 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
+
 #include <arch.h>
 #include <asm_macros.S>
 #include <cpu_macros.S>
-#include <css_def.h>
+#include <platform_def.h>
 
 	.weak	plat_secondary_cold_boot_setup
 	.weak	plat_get_my_entrypoint
diff --git a/plat/arm/css/common/aarch64/css_helpers.S b/plat/arm/css/common/aarch64/css_helpers.S
index 5096d8d..01669be 100644
--- a/plat/arm/css/common/aarch64/css_helpers.S
+++ b/plat/arm/css/common/aarch64/css_helpers.S
@@ -3,10 +3,11 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
+
 #include <arch.h>
 #include <asm_macros.S>
 #include <cpu_macros.S>
-#include <css_def.h>
+#include <platform_def.h>
 
 	.weak	plat_secondary_cold_boot_setup
 	.weak	plat_get_my_entrypoint
diff --git a/plat/arm/css/common/css_bl2_setup.c b/plat/arm/css/common/css_bl2_setup.c
index c1c7868..6aefe03 100644
--- a/plat/arm/css/common/css_bl2_setup.c
+++ b/plat/arm/css/common/css_bl2_setup.c
@@ -10,8 +10,8 @@
 #include <common/debug.h>
 #include <lib/mmio.h>
 #include <lib/utils.h>
+#include <platform_def.h>
 
-#include <css_def.h>
 #include <plat_arm.h>
 
 #include "../drivers/scp/css_scp.h"
diff --git a/plat/arm/css/drivers/mhu/css_mhu.c b/plat/arm/css/drivers/mhu/css_mhu.c
index e13818f..981df9c 100644
--- a/plat/arm/css/drivers/mhu/css_mhu.c
+++ b/plat/arm/css/drivers/mhu/css_mhu.c
@@ -12,7 +12,6 @@
 #include <lib/bakery_lock.h>
 #include <lib/mmio.h>
 
-#include <css_def.h>
 #include <plat_arm.h>
 
 #include "css_mhu.h"
diff --git a/plat/arm/css/drivers/mhu/css_mhu_doorbell.c b/plat/arm/css/drivers/mhu/css_mhu_doorbell.c
index b3203c2..964428b 100644
--- a/plat/arm/css/drivers/mhu/css_mhu_doorbell.c
+++ b/plat/arm/css/drivers/mhu/css_mhu_doorbell.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -32,7 +32,7 @@
 			plat_info->db_modify_mask,
 			plat_info->db_preserve_mask);
 
-	/* clear the access request for the recevier */
+	/* clear the access request for the receiver */
 	MHU_V2_CLEAR_REQUEST(MHUV2_BASE_ADDR);
 
 	return;
diff --git a/plat/arm/css/drivers/scp/css_bom_bootloader.c b/plat/arm/css/drivers/scp/css_bom_bootloader.c
index 27c9e1d..ca40c30 100644
--- a/plat/arm/css/drivers/scp/css_bom_bootloader.c
+++ b/plat/arm/css/drivers/scp/css_bom_bootloader.c
@@ -10,8 +10,7 @@
 #include <arch_helpers.h>
 #include <common/debug.h>
 #include <plat/common/platform.h>
-
-#include <css_def.h>
+#include <platform_def.h>
 
 #include "../mhu/css_mhu.h"
 #include "../scpi/css_scpi.h"
diff --git a/plat/arm/css/drivers/scp/css_pm_scmi.c b/plat/arm/css/drivers/scp/css_pm_scmi.c
index bd6b595..fa4dd8a 100644
--- a/plat/arm/css/drivers/scp/css_pm_scmi.c
+++ b/plat/arm/css/drivers/scp/css_pm_scmi.c
@@ -10,8 +10,8 @@
 #include <arch_helpers.h>
 #include <common/debug.h>
 #include <plat/common/platform.h>
+#include <platform_def.h>
 
-#include <css_def.h>
 #include <css_pm.h>
 #include <plat_arm.h>
 
diff --git a/plat/arm/css/drivers/scp/css_sds.c b/plat/arm/css/drivers/scp/css_sds.c
index c152abc..e3f6102 100644
--- a/plat/arm/css/drivers/scp/css_sds.c
+++ b/plat/arm/css/drivers/scp/css_sds.c
@@ -11,8 +11,7 @@
 #include <common/debug.h>
 #include <drivers/delay_timer.h>
 #include <plat/common/platform.h>
-
-#include <css_def.h>
+#include <platform_def.h>
 
 #include "css_scp.h"
 #include "../sds/sds.h"
diff --git a/plat/arm/css/drivers/scpi/css_scpi.c b/plat/arm/css/drivers/scpi/css_scpi.c
index 42bf3b8..d64bfa2 100644
--- a/plat/arm/css/drivers/scpi/css_scpi.c
+++ b/plat/arm/css/drivers/scpi/css_scpi.c
@@ -11,8 +11,7 @@
 #include <common/debug.h>
 #include <lib/utils.h>
 #include <plat/common/platform.h>
-
-#include <css_def.h>
+#include <platform_def.h>
 
 #include "../mhu/css_mhu.h"
 #include "css_scpi.h"
diff --git a/plat/arm/css/drivers/sds/sds.c b/plat/arm/css/drivers/sds/sds.c
index 3eeb0dc..eb2f48e 100644
--- a/plat/arm/css/drivers/sds/sds.c
+++ b/plat/arm/css/drivers/sds/sds.c
@@ -10,8 +10,8 @@
 
 #include <arch_helpers.h>
 #include <common/debug.h>
+#include <platform_def.h>
 
-#include <css_def.h>
 #include "sds.h"
 #include "sds_private.h"
 
diff --git a/plat/arm/css/sgi/sgi_plat.c b/plat/arm/css/sgi/sgi_plat.c
index 79f3e5b..387be36 100644
--- a/plat/arm/css/sgi/sgi_plat.c
+++ b/plat/arm/css/sgi/sgi_plat.c
@@ -14,8 +14,6 @@
 #include <plat/common/platform.h>
 #include <services/secure_partition.h>
 
-#include <arm_def.h>
-#include <arm_spm_def.h>
 #include <plat_arm.h>
 #include "../../../../bl1/bl1_private.h"
 
diff --git a/plat/arm/css/sgm/sgm_mmap_config.c b/plat/arm/css/sgm/sgm_mmap_config.c
index a4df9ab..763f36a 100644
--- a/plat/arm/css/sgm/sgm_mmap_config.c
+++ b/plat/arm/css/sgm/sgm_mmap_config.c
@@ -9,7 +9,6 @@
 #include <common/bl_common.h>
 #include <common/debug.h>
 
-#include <arm_def.h>
 #include <plat_arm.h>
 #include <sgm_variant.h>
 
diff --git a/plat/arm/soc/common/soc_css_security.c b/plat/arm/soc/common/soc_css_security.c
index bbc5dcd..b48357a 100644
--- a/plat/arm/soc/common/soc_css_security.c
+++ b/plat/arm/soc/common/soc_css_security.c
@@ -9,9 +9,7 @@
 #include <drivers/arm/nic_400.h>
 #include <lib/mmio.h>
 
-#include <board_css_def.h>
 #include <soc_css.h>
-#include <soc_css_def.h>
 
 void soc_css_init_nic400(void)
 {
diff --git a/plat/hisilicon/hikey960/hikey960_def.h b/plat/hisilicon/hikey960/hikey960_def.h
index d977c79..4ea3acd 100644
--- a/plat/hisilicon/hikey960/hikey960_def.h
+++ b/plat/hisilicon/hikey960/hikey960_def.h
@@ -11,7 +11,7 @@
 #include <plat/common/common_def.h>
 
 #define DDR_BASE			0x0
-#define DDR_SIZE			0xC0000000
+#define DDR_SIZE			0xE0000000
 
 #define DEVICE_BASE			0xE0000000
 #define DEVICE_SIZE			0x20000000
diff --git a/plat/hisilicon/hikey960/include/platform_def.h b/plat/hisilicon/hikey960/include/platform_def.h
index 3e2d79d..7c3c102 100644
--- a/plat/hisilicon/hikey960/include/platform_def.h
+++ b/plat/hisilicon/hikey960/include/platform_def.h
@@ -122,11 +122,7 @@
 #endif
 
 #ifdef IMAGE_BL2
-#ifdef SPD_opteed
 #define MAX_XLAT_TABLES			4
-#else
-#define MAX_XLAT_TABLES			3
-#endif
 #endif
 
 #define MAX_MMAP_REGIONS		16
diff --git a/readme.rst b/readme.rst
index e7fbfb4..1f02bf1 100644
--- a/readme.rst
+++ b/readme.rst
@@ -9,7 +9,7 @@
 -  The `Power State Coordination Interface (PSCI)`_
 -  Trusted Board Boot Requirements (TBBR, Arm DEN0006C-1)
 -  `SMC Calling Convention`_
--  `System Control and Management Interface`_
+-  `System Control and Management Interface (SCMI)`_
 -  `Software Delegated Exception Interface (SDEI)`_
 
 Where possible, the code is designed for reuse or porting to other Armv7-A and
@@ -58,7 +58,7 @@
 
 This release provides a suitable starting point for productization of secure
 world boot and runtime firmware, in either the AArch32 or AArch64 execution
-state.
+states.
 
 Users are encouraged to do their own security validation, including penetration
 testing, on any secure world code derived from TF-A.
@@ -95,13 +95,13 @@
 -  Secure Monitor library code such as world switching, EL1 context management
    and interrupt routing.
    When a Secure-EL1 Payload (SP) is present, for example a Secure OS, the
-   AArch64 EL3 Runtime Software must be integrated with a dispatcher component
-   (SPD) to customize the interaction with the SP.
+   AArch64 EL3 Runtime Software must be integrated with a Secure Payload
+   Dispatcher (SPD) component to customize the interaction with the SP.
 
--  A Test SP/SPD to demonstrate AArch64 Secure Monitor functionality and SP
+-  A Test SP and SPD to demonstrate AArch64 Secure Monitor functionality and SP
    interaction with PSCI.
 
--  SPDs for the `OP-TEE Secure OS`_, `NVidia Trusted Little Kernel`_
+-  SPDs for the `OP-TEE Secure OS`_, `NVIDIA Trusted Little Kernel`_
    and `Trusty Secure OS`_.
 
 -  A Trusted Board Boot implementation, conforming to all mandatory TBBR
@@ -136,8 +136,8 @@
 
 -  Support for the GCC, LLVM and Arm Compiler 6 toolchains.
 
--  Support combining several libraries into a self-called "romlib" image, that
-   may be shared across images to reduce memory footprint. The romlib image
+-  Support for combining several libraries into a self-called "romlib" image
+   that may be shared across images to reduce memory footprint. The romlib image
    is stored in ROM but is accessed through a jump-table that may be stored
    in read-write memory, allowing for the library code to be patched.
 
@@ -148,8 +148,8 @@
 Platforms
 ~~~~~~~~~
 
-Various AArch32 and AArch64 builds of this release has been tested on variants
-r0, r1 and r2 of the `Juno Arm Development Platform`_.
+Various AArch32 and AArch64 builds of this release have been tested on r0, r1
+and r2 variants of the `Juno Arm Development Platform`_.
 
 Various AArch64 builds of this release have been tested on the following Arm
 Fixed Virtual Platforms (`FVP`_) without shifted affinities that do not
@@ -229,10 +229,10 @@
 
 Get the TF-A source code from `GitHub`_.
 
-See the `User Guide`_ for instructions on how to install, build and use
-the TF-A with the Arm `FVP`_\ s.
+See the `User Guide`_ for instructions on how to install, build and use TF-A
+with the Arm `FVP`_\ s.
 
-See the `Firmware Design`_ for information on how the TF-A works.
+See the `Firmware Design`_ for information on how TF-A works.
 
 See the `Porting Guide`_ as well for information about how to use this
 software on another Armv7-A or Armv8-A platform.
@@ -267,7 +267,7 @@
 .. _Power State Coordination Interface (PSCI): PSCI_
 .. _PSCI: http://infocenter.arm.com/help/topic/com.arm.doc.den0022d/Power_State_Coordination_Interface_PDD_v1_1_DEN0022D.pdf
 .. _SMC Calling Convention: http://infocenter.arm.com/help/topic/com.arm.doc.den0028b/ARM_DEN0028B_SMC_Calling_Convention.pdf
-.. _System Control and Management Interface: SCMI_
+.. _System Control and Management Interface (SCMI): SCMI_
 .. _SCMI: http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/DEN0056A_System_Control_and_Management_Interface.pdf
 .. _Software Delegated Exception Interface (SDEI): SDEI_
 .. _SDEI: http://infocenter.arm.com/help/topic/com.arm.doc.den0054a/ARM_DEN0054A_Software_Delegated_Exception_Interface.pdf
@@ -276,7 +276,7 @@
 .. _FVP: https://developer.arm.com/products/system-design/fixed-virtual-platforms
 .. _Linaro Release 18.04: https://community.arm.com/dev-platforms/b/documents/posts/linaro-release-notes-deprecated#LinaroRelease18.04
 .. _OP-TEE Secure OS: https://github.com/OP-TEE/optee_os
-.. _NVidia Trusted Little Kernel: http://nv-tegra.nvidia.com/gitweb/?p=3rdparty/ote_partner/tlk.git;a=summary
+.. _NVIDIA Trusted Little Kernel: http://nv-tegra.nvidia.com/gitweb/?p=3rdparty/ote_partner/tlk.git;a=summary
 .. _Trusty Secure OS: https://source.android.com/security/trusty
 .. _GitHub: https://www.github.com/ARM-software/arm-trusted-firmware
 .. _GitHub issue tracker: https://github.com/ARM-software/tf-issues/issues
diff --git a/services/spd/opteed/teesmc_opteed.h b/services/spd/opteed/teesmc_opteed.h
index 71b8d71..ec821ba 100644
--- a/services/spd/opteed/teesmc_opteed.h
+++ b/services/spd/opteed/teesmc_opteed.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -10,13 +10,13 @@
 #define TEESMC_OPTEED_H
 
 /*
- * This file specify SMC function IDs used when returning from TEE to the
+ * This file specifies SMC function IDs used when returning from TEE to the
  * secure monitor.
  *
  * All SMC Function IDs indicates SMC32 Calling Convention but will carry
  * full 64 bit values in the argument registers if invoked from Aarch64
  * mode. This violates the SMC Calling Convention, but since this
- * convention only coveres API towards Normwal World it's something that
+ * convention only coveres API towards Normal World it's something that
  * only concerns the OP-TEE Dispatcher in ARM Trusted Firmware and OP-TEE
  * OS at Secure EL1.
  */
diff --git a/services/spd/tlkd/tlkd_main.c b/services/spd/tlkd/tlkd_main.c
index ffe3319..b1a0477 100644
--- a/services/spd/tlkd/tlkd_main.c
+++ b/services/spd/tlkd/tlkd_main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -341,7 +341,7 @@
 
 		/*
 		 * SP has been successfully initialized. Register power
-		 * managemnt hooks with PSCI
+		 * management hooks with PSCI
 		 */
 		psci_register_spd_pm_hook(&tlkd_pm_ops);
 
diff --git a/services/spd/trusty/trusty.c b/services/spd/trusty/trusty.c
index b6ebeeb..c9d73f0 100644
--- a/services/spd/trusty/trusty.c
+++ b/services/spd/trusty/trusty.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -100,7 +100,7 @@
 
 	/*
 	 * To avoid the additional overhead in PSCI flow, skip FP context
-	 * saving/restoring in case of CPU suspend and resume, asssuming that
+	 * saving/restoring in case of CPU suspend and resume, assuming that
 	 * when it's needed the PSCI caller has preserved FP context before
 	 * going here.
 	 */
@@ -302,7 +302,7 @@
 
 	/*
 	 * Adjust secondary cpu entry point for 32 bit images to the
-	 * end of exeption vectors
+	 * end of exception vectors
 	 */
 	if ((cpu != 0) && (reg_width == MODE_RW_32)) {
 		INFO("trusty: cpu %d, adjust entry point to 0x%lx\n",
diff --git a/services/spd/tspd/tspd_main.c b/services/spd/tspd/tspd_main.c
index d2bd43f..f206724 100644
--- a/services/spd/tspd/tspd_main.c
+++ b/services/spd/tspd/tspd_main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -375,7 +375,7 @@
 
 			/*
 			 * TSP has been successfully initialized. Register power
-			 * managemnt hooks with PSCI
+			 * management hooks with PSCI
 			 */
 			psci_register_spd_pm_hook(&tspd_pm);
 
diff --git a/services/std_svc/sdei/sdei_private.h b/services/std_svc/sdei/sdei_private.h
index b945394..1486431 100644
--- a/services/std_svc/sdei/sdei_private.h
+++ b/services/std_svc/sdei/sdei_private.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -54,7 +54,7 @@
 /*
  * 'info' parameter to SDEI_EVENT_GET_INFO SMC.
  *
- * Note that the SDEI v1.0 speification mistakenly enumerates the
+ * Note that the SDEI v1.0 specification mistakenly enumerates the
  * SDEI_INFO_EV_SIGNALED as SDEI_INFO_SIGNALED. This will be corrected in a
  * future version.
  */