arm-trusted-firmware/make_helpers
Jayanth Dodderi Chidanand 03d3c0d729 feat(sme): enable SME2 functionality for NS world
FEAT_SME2 is an extension of FEAT_SME and an optional feature
from v9.2. Its an extension of SME, wherein it not only
processes matrix operations efficiently, but also provides
outer-product instructions to accelerate matrix operations.
It affords instructions for multi-vector operations.
Further, it adds an 512 bit architectural register ZT0.

This patch implements all the changes introduced with FEAT_SME2
to ensure that the instructions are allowed to access ZT0
register from Non-secure lower exception levels.

Additionally, it adds support to ensure FEAT_SME2 is aligned
with the existing FEATURE DETECTION mechanism, and documented.

Change-Id: Iee0f61943304a9cfc3db8f986047b1321d0a6463
Signed-off-by: Jayanth Dodderi Chidanand <jayanthdodderi.chidanand@arm.com>
2023-04-27 16:02:27 +01:00
..
tbbr refactor(build): distinguish BL2 as TF-A entry point and BL2 running at EL3 2023-03-15 11:43:14 +00:00
arch_features.mk refactor(el3-runtime): add arch-features detection mechanism 2022-04-04 10:24:51 +01:00
armv7-a-cpus.mk build_macros.mk: include assert and define loop macros 2020-09-14 09:27:53 -05:00
build_env.mk Use SPDX license identifiers 2017-05-03 09:39:28 +01:00
build_macros.mk refactor(cpus): shorten errata flag defines 2023-03-16 11:04:47 +00:00
cygwin.mk Use SPDX license identifiers 2017-05-03 09:39:28 +01:00
defaults.mk feat(sme): enable SME2 functionality for NS world 2023-04-27 16:02:27 +01:00
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 build: fix syntax error in semantic ver generation 2022-08-23 16:51:13 +01:00