arm-trusted-firmware/docs/getting_started
Sona Mathew 30019d8698 feat(cpufeat): add feature detection for FEAT_CSV2_3
This feature provides support to context save the
SCXTNUM_ELx register. FEAT_CSV2_3 implies the implementation
of FEAT_CSV2_2. FEAT_CSV2_3 is supported in AArch64 state only
and is an optional feature in Arm v8.0 implementations.

This patch adds feature detection for v8.9 feature FEAT_CSV2_3,
adds macros for ID_AA64PFR0_EL1.CSV2 bits [59:56] for detecting
FEAT_CSV2_3 and macro for ENABLE_FEAT_CSV2_3.

Change-Id: Ida9f31e832b5f11bd89eebd6cc9f10ddad755c14
Signed-off-by: Sona Mathew <sonarebecca.mathew@arm.com>
2024-01-29 14:06:56 +00:00
..
build-internals.rst fix(ras): remove RAS_FFH_SUPPORT and introduce FFH_SUPPORT 2023-11-01 17:45:56 +00:00
build-options.rst feat(cpufeat): add feature detection for FEAT_CSV2_3 2024-01-29 14:06:56 +00:00
docs-build.rst docs: add instructions for PDF generation of docs 2023-08-10 10:42:14 +01:00
image-terminology.rst docs(build): clarify getting started section 2022-11-16 14:06:48 +00:00
index.rst docs(porting): move porting guide upper in table of contents 2023-04-11 10:11:04 +02:00
initial-build.rst docs(build): clarify getting started section 2022-11-16 14:06:48 +00:00
prerequisites.rst docs(build): update GCC to 12.3.Rel1 version 2023-10-09 13:36:18 +01:00
psci-lib-integration-guide.rst docs: update PSCI reference 2023-06-15 09:46:43 +01:00
rt-svc-writers-guide.rst docs: update PSCI reference 2023-06-15 09:46:43 +01:00
tools-build.rst docs(build): clarify getting started section 2022-11-16 14:06:48 +00:00