diff options
Diffstat (limited to 'make_helpers/defaults.mk')
| -rw-r--r-- | make_helpers/defaults.mk | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/make_helpers/defaults.mk b/make_helpers/defaults.mk index 2c8f82a4e..9946fea10 100644 --- a/make_helpers/defaults.mk +++ b/make_helpers/defaults.mk @@ -136,3 +136,20 @@ V := 0 # required to enable cache coherency after warm reset (eg: single cluster # platforms). WARMBOOT_ENABLE_DCACHE_EARLY := 0 + +# By default, enable Statistical Profiling Extensions. +# The top level Makefile will disable this feature depending on +# the target architecture and version number. +ENABLE_SPE_FOR_LOWER_ELS := 1 + +# SPE is enabled by default but only supported on AArch64 8.2 onwards. +# Disable it in all other cases. +ifeq (${ARCH},aarch32) + override ENABLE_SPE_FOR_LOWER_ELS := 0 +else + ifeq (${ARM_ARCH_MAJOR},8) + ifeq ($(ARM_ARCH_MINOR),$(filter $(ARM_ARCH_MINOR),0 1)) + ENABLE_SPE_FOR_LOWER_ELS := 0 + endif + endif +endif |