Lines Matching refs:feature

34    one or more feature modifiers. This option has the form ``[no]feature+...``
36    ``-march=armvX[.Y]-a+[no]feature+...``. See compiler's documentation for the
37    list of supported feature modifiers.
179    this feature in the Secure world and MTE is enabled at ELX. This flag can
204    feature as per TBBR.
228    This is an optional architectural feature available on v8.4 onwards. Some
230    enable this feature on those systems as well. Default is 0.
261    to align with the ``FEATURE_DETECTION`` mechanism. It is an optional feature
267    extension. ``FEAT_AMUv1p1`` is an optional feature available on Arm v8.6
274    optional feature available on Arm v8.0 onwards. This flag can take values
280    ``FEAT_DIT`` is a mandatory  architectural feature and is enabled from v8.4
285    Virtualization feature, allowing for access to the CNTPOFF_EL2 (Counter-timer
287    Its a mandatory architectural feature and is enabled from v8.6 and upwards.
292    feature allowing for access to the HDFGRTR_EL2 (Hypervisor Debug Fine-Grained
294    Its a mandatory architectural feature and is enabled from v8.6 and upwards.
301    mandatory architectural feature and is enabled from v8.7 and upwards. This
309    mandatory architectural feature and is enabled from v8.1 and upwards. This
314    ``FEAT_RNG`` is an optional feature available on Arm v8.5 onwards. This
320    optional feature and defaults to ``0`` for pre-Armv8.5 CPUs but are mandatory
326    extension. ``FEAT_SEL2`` is a mandatory feature available on Arm v8.4.
331    trapping of WFE Instruction) extension. ``FEAT_TWED`` is a optional feature
341    architectural feature and is enabled from v8.1 and upwards. It can take
350    feature. MPAM is an optional Armv8.4 extension that enables various memory
389    an experimental feature.
401    world to trap to EL3. SME is an optional architectural feature for AArch64
413    extensions. This is an optional architectural feature for AArch64.
418    (SVE) for the Non-secure world only. SVE is an optional architectural feature
431    SVE is an optional architectural feature for AArch64. Note that this option
438    level if this feature is desired. "none" disables the stack protection. For
476    This feature is intended for testing purposes only, and is advisable to keep
481    through feature specific build flags are supported by the PE or not by
483    possessed by the feature flag (0 to 2) and report error messages at an early
501    In the above example, if the feature build flag, ``ENABLE_FEAT_HCX`` set to
502    0, feature is disabled statically during compilation. If it is defined as 1,
503    feature is validated, wherein FEAT_HCX is detected at boot time. In case not
505    to 2, feature is validated at runtime.
539    for the Trusted Board Boot feature in the BL1 and BL2 images, to generate
646    feature. This flag can be enabled with ``TRUSTED_BOARD_BOOT`` in order to
653    for Measurement (DRTM). This feature has trust dependency on BL31 for taking
809    implementing the ``FEAT_SEL2`` extension). This is an experimental feature.
838    Boot feature. When set to '1', BL1 and BL2 images include support to load
888 -  ``USE_DEBUGFS``: When set to 1 this option activates an EXPERIMENTAL feature
916    This feature creates a library of functions to be placed in ROM and thus
987   optional architectural feature for AArch64. This flag can take the values
994   feature for AArch64. This flag can take the values  0 to 2, to align with the
1000   but unused). This feature is available if trace unit such as ETMv4.x, and
1001   ETE(extending ETM feature) is implemented. This flag is disabled by default.
1118    experimental feature.