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-rw-r--r--docs/plat/arm/arm-build-options.rst8
1 files changed, 7 insertions, 1 deletions
diff --git a/docs/plat/arm/arm-build-options.rst b/docs/plat/arm/arm-build-options.rst
index a1d2313575..2aa973890a 100644
--- a/docs/plat/arm/arm-build-options.rst
+++ b/docs/plat/arm/arm-build-options.rst
@@ -91,6 +91,12 @@ Arm Platform Build Options
platforms. If this option is specified, then the path to the CryptoCell
SBROM library must be specified via ``CCSBROM_LIB_PATH`` flag.
+- ``ARM_ETHOSN_NPU_DRIVER``: boolean option to enable a SiP service that can
+ configure an Arm Ethos-N NPU. To use this service the target platform's
+ ``HW_CONFIG`` must include the device tree nodes for the NPU. Currently, only
+ the Arm Juno platform has this included in its ``HW_CONFIG`` and the platform
+ only loads the ``HW_CONFIG`` in AArch64 builds. Default is 0.
+
- ``ARM_SPMC_MANIFEST_DTS`` : path to an alternate manifest file used as the
SPMC Core manifest. Valid when ``SPD=spmd`` is selected.
@@ -128,4 +134,4 @@ Arm CSS Platform-Specific Build Options
--------------
-*Copyright (c) 2019-2020, Arm Limited. All rights reserved.*
+*Copyright (c) 2019-2021, Arm Limited. All rights reserved.*