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docs: arm: Add OPTEE_SP_FW_CONFIG 

This adds documentation for device tree build flag OPTEE_SP_FW_CONFIG.

Signed-off-by: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>
Change-Id: Ie45f075cf04182701007f87aa0c8912cd567157a
This commit is contained in:
Arunachalam Ganapathy 2020-12-08 16:35:18 +00:00
parent 86069c0cba
commit be3a3bc715
1 changed files with 4 additions and 0 deletions
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4
docs/plat/arm/arm-build-options.rst
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@ -94,6 +94,10 @@ Arm Platform Build Options
- ``ARM_SPMC_MANIFEST_DTS`` : path to an alternate manifest file used as the
SPMC Core manifest. Valid when ``SPD=spmd`` is selected.
- ``OPTEE_SP_FW_CONFIG``: DTC build flag to include OP-TEE as SP in tb_fw_config
device tree. This flag is defined only when ``ARM_SPMC_MANIFEST_DTS`` manifest
file name contains pattern optee_sp.
For a better understanding of these options, the Arm development platform memory
map is explained in the :ref:`Firmware Design`.