arm-trusted-firmware/lib/extensions
johpow01 dc78e62d80 feat(sme): enable SME functionality
This patch adds two new compile time options to enable SME in TF-A:
ENABLE_SME_FOR_NS and ENABLE_SME_FOR_SWD for use in non-secure and
secure worlds respectively. Setting ENABLE_SME_FOR_NS=1 will enable
SME for non-secure worlds and trap SME, SVE, and FPU/SIMD instructions
in secure context. Setting ENABLE_SME_FOR_SWD=1 will disable these
traps, but support for SME context management does not yet exist in
SPM so building with SPD=spmd will fail.

The existing ENABLE_SVE_FOR_NS and ENABLE_SVE_FOR_SWD options cannot
be used with SME as it is a superset of SVE and will enable SVE and
FPU/SIMD along with SME.

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: Iaaac9d22fe37b4a92315207891da848a8fd0ed73
2021-11-12 10:38:00 -06:00
..
amu fix: libc: use long for 64-bit types on aarch64 2021-11-08 14:41:17 +00:00
mpam TF-A: Fix wrong register read for MPAM extension 2020-05-26 15:39:52 +00:00
mtpmu Add support for FEAT_MTPMU for Armv8.6 2020-12-11 12:49:20 +00:00
pauth TF-A: Add support for ARMv8.3-PAuth in BL1 SMC calls and BL2U 2019-10-03 14:43:55 +01:00
ras lib/extensions/ras: fix bug of binary search 2021-01-14 09:27:16 +08:00
sme feat(sme): enable SME functionality 2021-11-12 10:38:00 -06:00
spe SPE: Fix feature detection 2020-09-14 18:00:18 +01:00
sve feat(sme): enable SME functionality 2021-11-12 10:38:00 -06:00
sys_reg_trace feat(sys_reg_trace): enable trace system registers access from lower NS ELs 2021-08-26 09:29:51 +01:00
trbe feat(trbe): enable access to trace buffer control registers from lower NS EL 2021-08-26 09:29:39 +01:00
trf feat(trf): enable trace filter control register access from lower NS EL 2021-08-26 09:32:35 +01:00