1DEFAULTTUNE ?= "armv4" 2 3TUNEVALID[arm] = "Enable ARM instruction set" 4TUNEVALID[armv4] = "Enable instructions for ARMv4" 5TUNE_CCARGS_MARCH .= "${@bb.utils.contains('TUNE_FEATURES', 'armv4', ' -march=armv4${ARMPKGSFX_THUMB}', '', d)}" 6# enable --fix-v4bx when we have armv4 in TUNE_FEATURES, but then disable it when we have also armv5 or thumb 7# maybe we should extend bb.utils.contains to support check for any checkvalues in value, now it does 8# checkvalues.issubset(val) which cannot be used for negative test of foo neither bar in value 9FIX_V4BX_ARMV4 = "${@bb.utils.contains('TUNE_FEATURES', 'armv4', '--fix-v4bx', '', d)}" 10FIX_V4BX_ARMV5 = "${@bb.utils.contains('TUNE_FEATURES', 'armv5', '', '${FIX_V4BX_ARMV4}', d)}" 11FIX_V4BX = "${@bb.utils.contains('TUNE_FEATURES', 'thumb', '', '${FIX_V4BX_ARMV5}', d)}" 12TARGET_LD_KERNEL_ARCH += "${FIX_V4BX}" 13MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv4', 'armv4:', '', d)}" 14 15require conf/machine/include/arm/arch-arm.inc 16require conf/machine/include/arm/feature-arm-thumb.inc 17 18# Little Endian 19AVAILTUNES += "armv4 armv4t" 20ARMPKGARCH:tune-armv4 ?= "armv4" 21ARMPKGARCH:tune-armv4t ?= "armv4" 22TUNE_FEATURES:tune-armv4 = "arm armv4" 23TUNE_FEATURES:tune-armv4t = "${TUNE_FEATURES:tune-armv4} thumb" 24PACKAGE_EXTRA_ARCHS:tune-armv4 = "arm armv4" 25PACKAGE_EXTRA_ARCHS:tune-armv4t = "${PACKAGE_EXTRA_ARCHS:tune-armv4} armv4t" 26 27# Big Endian 28AVAILTUNES += "armv4b armv4tb" 29ARMPKGARCH:tune-armv4b ?= "armv4" 30ARMPKGARCH:tune-armv4tb ?= "armv4" 31TUNE_FEATURES:tune-armv4b = "${TUNE_FEATURES:tune-armv4} bigendian" 32TUNE_FEATURES:tune-armv4tb = "${TUNE_FEATURES:tune-armv4t} bigendian" 33PACKAGE_EXTRA_ARCHS:tune-armv4b = "armeb armv4b" 34PACKAGE_EXTRA_ARCHS:tune-armv4tb = "${PACKAGE_EXTRA_ARCHS:tune-armv4b} armv4tb" 35