diff --git a/docs/components/secure-partition-manager.rst b/docs/components/secure-partition-manager.rst
index d4f0b00..5d3adec 100644
--- a/docs/components/secure-partition-manager.rst
+++ b/docs/components/secure-partition-manager.rst
@@ -152,6 +152,8 @@
   exception level is set to S-EL1.
   ``SPMD_SPM_AT_SEL2`` is enabled. The context save/restore routine
   and exhaustive list of registers is visible at `[4]`_.
+- **SPMC_AT_EL3_SEL0_SP**: this option enables the support to load SEL0 SP
+  when SPMC at EL3 support is enabled.
 - **SP_LAYOUT_FILE**: this option specifies a text description file
   providing paths to SP binary images and manifests in DTS format
   (see `Describing secure partitions`_). It
@@ -257,6 +259,22 @@
     PLAT=fvp \
     all fip
 
+Sample TF-A build command line when the SPMC is located at EL3 and SEL0 SP is
+enabled:
+
+.. code:: shell
+
+    make \
+    CROSS_COMPILE=aarch64-none-elf- \
+    SPD=spmd \
+    SPMD_SPM_AT_SEL2=0 \
+    SPMC_AT_EL3=1 \
+    SPMC_AT_EL3_SEL0_SP=1 \
+    BL32=<path-to-tee-binary> \
+    BL33=<path-to-bl33-binary> \
+    PLAT=fvp \
+    all fip
+
 FVP model invocation
 ====================
 
diff --git a/docs/getting_started/build-options.rst b/docs/getting_started/build-options.rst
index c045a6a..cf8002d 100644
--- a/docs/getting_started/build-options.rst
+++ b/docs/getting_started/build-options.rst
@@ -900,6 +900,10 @@
    disabled). This configuration supports pre-Armv8.4 platforms (aka not
    implementing the ``FEAT_SEL2`` extension). This is an experimental feature.
 
+-  ``SPMC_AT_EL3_SEL0_SP`` : Boolean option to enable SEL0 SP load support when
+   ``SPMC_AT_EL3`` is enabled. The default value if ``0`` (disabled). This
+   option cannot be enabled (``1``) when (``SPMC_AT_EL3``) is disabled.
+
 -  ``SPMC_OPTEE`` : This boolean option is used jointly with the SPM
    Dispatcher option (``SPD=spmd``) and with ``SPMD_SPM_AT_SEL2=0`` to
    indicate that the SPMC at S-EL1 is OP-TEE and an OP-TEE specific loading