# # Tune Settings for Cortex-M33 # DEFAULTTUNE ?= "cortexm33" TUNEVALID[cortexm33] = "Enable Cortex-M33 specific processor optimizations" TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'cortexm33', ' -mcpu=cortex-m33', '', d)}" require conf/machine/include/arm/arch-armv8m-main.inc # GCC thnks that DSP and VFP are required, but Arm docs say it is # optional. So forcing below so that compiling works, but this should # be fixed in GCC AVAILTUNES += "cortexm33" ARMPKGARCH:tune-cortexm33 = "cortexm33" # We do not want -march since -mcpu is added above to cover for it TUNE_FEATURES:tune-cortexm33 = "vfpv5spd16 dsp cortexm33" PACKAGE_EXTRA_ARCHS:tune-cortexm33 = "${PACKAGE_EXTRA_ARCHS:tune-armv8m-maine-vfpv5spd16} cortexm33e-fpv5-spd16"