arm-trusted-firmware/make_helpers
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
..
tbbr fix(tbbr): unrecognised 'tos-fw-key-cert' option 2023-09-07 11:14:52 +01:00
arch_features.mk feat(cpufeat): add feature detection for FEAT_CSV2_3 2024-01-29 14:06:56 +00:00
armv7-a-cpus.mk refactor(build): merge march32/64 directives 2023-06-22 16:37:03 -05:00
build_env.mk Use SPDX license identifiers 2017-05-03 09:39:28 +01:00
build_macros.mk build: add --no-warn-rwx-segments when linking with GCC 2024-01-18 13:58:03 +00:00
cygwin.mk Use SPDX license identifiers 2017-05-03 09:39:28 +01:00
defaults.mk feat(context-mgmt): report context memory usage 2023-12-29 14:37:14 +00:00
march.mk feat(build): march option selection 2023-07-03 14:24:40 -05:00
msys.mk Use SPDX license identifiers 2017-05-03 09:39:28 +01:00
plat_helpers.mk Change PLATFORM_ROOT to TF_PLATFORM_ROOT 2018-03-05 14:18:04 +08:00
unix.mk Makefile: Fix verbose builds on Windows 2018-10-19 15:54:27 +01:00
windows.mk fix(build): pass parameters through response files 2023-10-19 15:35:59 +01:00