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author | Olivier Deprez <olivier.deprez@arm.com> | 2022-11-10 17:46:21 +0100 |
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committer | TrustedFirmware Code Review <review@review.trustedfirmware.org> | 2022-11-10 17:46:21 +0100 |
commit | f41e23ea73dcd1cbd6a5239c611da55a3edf2dc3 (patch) | |
tree | 02f13519adb65b2ff4a2a06a74db4025fecc42b4 /docs/getting_started/build-options.rst | |
parent | 680b7aa9c0eec4176ac58d8235da22d3104cde32 (diff) | |
parent | 5988a807673c861ea2b14dbedfc9e25e0a9a6d4a (diff) | |
download | arm-trusted-firmware-f41e23ea73dcd1cbd6a5239c611da55a3edf2dc3.tar.gz |
Merge changes from topic "mp/ras_refactoring" into integration
* changes:
docs: document do_panic() and panic() helper functions
fix(ras): restrict RAS support for NS world
Diffstat (limited to 'docs/getting_started/build-options.rst')
-rw-r--r-- | docs/getting_started/build-options.rst | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/docs/getting_started/build-options.rst b/docs/getting_started/build-options.rst index 68ef4cefd..eba31daf5 100644 --- a/docs/getting_started/build-options.rst +++ b/docs/getting_started/build-options.rst @@ -569,10 +569,11 @@ Common build options EL1 for handling. The default value of this option is ``0``, which means the Group 0 interrupts are assumed to be handled by Secure EL1. -- ``HANDLE_EA_EL3_FIRST``: When set to ``1``, External Aborts and SError - Interrupts will be always trapped in EL3 i.e. in BL31 at runtime. When set to - ``0`` (default), these exceptions will be trapped in the current exception - level (or in EL1 if the current exception level is EL0). +- ``HANDLE_EA_EL3_FIRST_NS``: When set to ``1``, External Aborts and SError + Interrupts, resulting from errors in NS world, will be always trapped in + EL3 i.e. in BL31 at runtime. When set to ``0`` (default), these exceptions + will be trapped in the current exception level (or in EL1 if the current + exception level is EL0). - ``HW_ASSISTED_COHERENCY``: On most Arm systems to-date, platform-specific software operations are required for CPUs to enter and exit coherency. @@ -725,7 +726,7 @@ Common build options or later CPUs. This flag can take the values 0 to 2, to align with the ``FEATURE_DETECTION`` mechanism. - When ``RAS_EXTENSION`` is set to ``1``, ``HANDLE_EA_EL3_FIRST`` must also be + When ``RAS_EXTENSION`` is set to ``1``, ``HANDLE_EA_EL3_FIRST_NS`` must also be set to ``1``. This option is disabled by default. |