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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/user-guide.rst | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/docs/user-guide.rst b/docs/user-guide.rst index aed54a631..880fe7d9b 100644 --- a/docs/user-guide.rst +++ b/docs/user-guide.rst @@ -531,6 +531,15 @@ Common build options smc function id. When this option is enabled on Arm platforms, the option ``ARM_RECOM_STATE_ID_ENC`` needs to be set to 1 as well. +- ``RAS_EXTENSION``: When set to ``1``, enable Armv8.2 RAS features. RAS features + are an optional extension for pre-Armv8.2 CPUs, but are mandatory for Armv8.2 + or later CPUs. + + When ``RAS_EXTENSION`` is set to ``1``, ``HANDLE_EA_EL3_FIRST`` must also be + set to ``1``. + + This option is disabled by default. + - ``RESET_TO_BL31``: Enable BL31 entrypoint as the CPU reset vector instead of the BL1 entrypoint. It can take the value 0 (CPU reset to BL1 entrypoint) or 1 (CPU reset to BL31 entrypoint). |