diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/Config.in.arm | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/Config.in.arm b/arch/Config.in.arm index b65b4ac88..806b19647 100644 --- a/arch/Config.in.arm +++ b/arch/Config.in.arm @@ -1,3 +1,11 @@ +# arm cpu features +config BR2_ARM_CPU_HAS_NEON + bool + +# for some cores, NEON support is optional +config BR2_ARM_CPU_MAYBE_HAS_NEON + bool + choice prompt "Target Architecture Variant" depends on BR2_arm || BR2_armeb @@ -31,12 +39,16 @@ config BR2_arm1176jzf_s bool "arm1176jzf-s" config BR2_cortex_a5 bool "cortex-A5" + select BR2_ARM_CPU_MAYBE_HAS_NEON config BR2_cortex_a8 bool "cortex-A8" + select BR2_ARM_CPU_HAS_NEON config BR2_cortex_a9 bool "cortex-A9" + select BR2_ARM_CPU_MAYBE_HAS_NEON config BR2_cortex_a15 bool "cortex-A15" + select BR2_ARM_CPU_HAS_NEON config BR2_sa110 bool "sa110" config BR2_sa1100 @@ -64,6 +76,15 @@ config BR2_ARM_OABI depends on !BR2_GCC_VERSION_4_7_X endchoice +config BR2_ARM_ENABLE_NEON + bool "Enable NEON SIMD extension support" + depends on BR2_ARM_CPU_MAYBE_HAS_NEON + select BR2_ARM_CPU_HAS_NEON + help + For some CPU cores, the NEON SIMD extension is optional. + Select this option if you are certain your particular + implementation has NEON support and you want to use it. + config BR2_ARCH default "arm" if BR2_arm default "armeb" if BR2_armeb |