feat(docs): add RMM option in build-options.rst
Add the RMM option description in the build-options document.
Signed-off-by: Jaylyn Ren <Jaylyn.Ren2@arm.com>
Change-Id: Idb884e2707a2bdc686f676d16f0ff2f0e001a17d
diff --git a/docs/getting_started/build-options.rst b/docs/getting_started/build-options.rst
index 4c070ed..2e33911 100644
--- a/docs/getting_started/build-options.rst
+++ b/docs/getting_started/build-options.rst
@@ -99,6 +99,10 @@
file that contains the BL32 private key in PEM format or a PKCS11 URI. If
``SAVE_KEYS=1``, only a file is accepted and it will be used to save the key.
+- ``RMM``: This is an optional build option used when ``ENABLE_RME`` is set.
+ It specifies the path to RMM binary for the ``fip`` target. If the RMM option
+ is not specified, TF-A builds the TRP to load and run at R-EL2.
+
- ``BL33``: Path to BL33 image in the host file system. This is mandatory for
``fip`` target in case TF-A BL2 is used.