feat(nuvoton): added support for npcm845x chip

Initial version

Signed-off-by: Margarita Glushkin <rutigl@gmail.com>
Change-Id: If433d325a90b519ae5f02411865bffd368ff2824
diff --git a/docs/about/maintainers.rst b/docs/about/maintainers.rst
index 3de09c7..20c56fd 100644
--- a/docs/about/maintainers.rst
+++ b/docs/about/maintainers.rst
@@ -585,6 +585,20 @@
 :|F|: drivers/marvell/
 :|F|: tools/marvell/
 
+Nuvoton npcm845x platform port
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+:|M|: Hila Miranda-Kuzi <hila.miranda.kuzi1@gmail.com>
+:|G|: `hilamirandakuzi1`_
+:|M|: Margarita Glushkin <rutigl@gmail.com>
+:|G|: `rutigl`_
+:|M|: Avi Fishman <avi.fishman@nuvoton.com>
+:|G|: `avifishman`_
+:|F|: docs/plat/npcm845x.rst
+:|F|: drivers/nuvoton/
+:|F|: include/drivers/nuvoton/
+:|F|: include/plat/nuvoton/
+:|F|: plat/nuvoton/
+
 NVidia platform ports
 ^^^^^^^^^^^^^^^^^^^^^
 :|M|: Varun Wadekar <vwadekar@nvidia.com>
@@ -1002,3 +1016,6 @@
 .. _Neal-liu: https://github.com/neal-liu
 .. _amit-nagal: https://github.com/amit-nagal
 .. _Akshay-Belsare: https://github.com/Akshay-Belsare
+.. _hilamirandakuzi1: https://github.com/hilamirandakuzi1
+.. _rutigl: https://github.com/rutigl
+.. _avifishman: https://github.com/avifishman
diff --git a/docs/plat/index.rst b/docs/plat/index.rst
index fe2cc44..2eec68c 100644
--- a/docs/plat/index.rst
+++ b/docs/plat/index.rst
@@ -28,6 +28,7 @@
    imx8
    imx8m
    imx9
+   npcm845x
    nxp/index
    poplar
    qemu
diff --git a/docs/plat/npcm845x.rst b/docs/plat/npcm845x.rst
new file mode 100644
index 0000000..91dbfd9
--- /dev/null
+++ b/docs/plat/npcm845x.rst
@@ -0,0 +1,21 @@
+Nuvoton NPCM845X
+================
+
+Nuvoton NPCM845X is the Nuvoton Arbel NPCM8XX Board Management controller (BMC) SoC.
+
+The Nuvoton Arbel NPCM845X SoC is a fourth-generation BMC.
+The NPCM845X computing subsystem comprises a quadcore Arm Cortex-A35 CPU.
+
+This SoC includes secured components, i.e., bootblock stored in ROM,
+u-boot, OPTEE-OS, trusted-firmware-a and Linux.
+Every stage is measured and validated by the bootblock.
+This SoC was tested on the Arbel NPCM845X evaluation board.
+
+
+How to Build
+------------
+
+.. code:: shell
+
+    make CROSS_COMPILE=aarch64-none-elf- PLAT=npcm845x all SPD=opteed
+