2 Commits

Author SHA1 Message Date
Jayanth Dodderi Chidanand
e8f0dd58da fix(cpufeat): resolve build errors due to compiler optimization
Currently most of the architectural feature build flags are set
to 2(FEATURE_STATE_CHECK) for fvp platform only.

However other platforms still configure them by default to 0, which
would lead to build failures in cases when compiler configured
to build TF-A  with zero optimization (CFLAGS='-O0').

This patch addresses such build issues and thereby resolves the failures
seen under CI-l3 test_configurations.

Change-Id: I45b82b821951bba6b9df08177f7d286e624a4239
Signed-off-by: Jayanth Dodderi Chidanand <jayanthdodderi.chidanand@arm.com>
2023-03-01 17:54:07 +01:00
johpow01
744ad97445 feat(brbe): add BRBE support for NS world
This patch enables access to the branch record buffer control registers
in non-secure EL2 and EL1 using the new build option ENABLE_BRBE_FOR_NS.
It is disabled for all secure world, and cannot be used with ENABLE_RME.

This option is disabled by default, however, the FVP platform makefile
enables it for FVP builds.

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I576a49d446a8a73286ea6417c16bd0b8de71fca0
2022-05-05 19:43:10 +02:00