1*4882a593SmuzhiyunDEFAULTTUNE ?= "armv4" 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunTUNEVALID[arm] = "Enable ARM instruction set" 4*4882a593SmuzhiyunTUNEVALID[armv4] = "Enable instructions for ARMv4" 5*4882a593SmuzhiyunTUNE_CCARGS_MARCH .= "${@bb.utils.contains('TUNE_FEATURES', 'armv4', ' -march=armv4${ARMPKGSFX_THUMB}', '', d)}" 6*4882a593Smuzhiyun# enable --fix-v4bx when we have armv4 in TUNE_FEATURES, but then disable it when we have also armv5 or thumb 7*4882a593Smuzhiyun# maybe we should extend bb.utils.contains to support check for any checkvalues in value, now it does 8*4882a593Smuzhiyun# checkvalues.issubset(val) which cannot be used for negative test of foo neither bar in value 9*4882a593SmuzhiyunFIX_V4BX_ARMV4 = "${@bb.utils.contains('TUNE_FEATURES', 'armv4', '--fix-v4bx', '', d)}" 10*4882a593SmuzhiyunFIX_V4BX_ARMV5 = "${@bb.utils.contains('TUNE_FEATURES', 'armv5', '', '${FIX_V4BX_ARMV4}', d)}" 11*4882a593SmuzhiyunFIX_V4BX = "${@bb.utils.contains('TUNE_FEATURES', 'thumb', '', '${FIX_V4BX_ARMV5}', d)}" 12*4882a593SmuzhiyunTARGET_LD_KERNEL_ARCH += "${FIX_V4BX}" 13*4882a593SmuzhiyunMACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv4', 'armv4:', '', d)}" 14*4882a593Smuzhiyun 15*4882a593Smuzhiyunrequire conf/machine/include/arm/arch-arm.inc 16*4882a593Smuzhiyunrequire conf/machine/include/arm/feature-arm-thumb.inc 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun# Little Endian 19*4882a593SmuzhiyunAVAILTUNES += "armv4 armv4t" 20*4882a593SmuzhiyunARMPKGARCH:tune-armv4 ?= "armv4" 21*4882a593SmuzhiyunARMPKGARCH:tune-armv4t ?= "armv4" 22*4882a593SmuzhiyunTUNE_FEATURES:tune-armv4 = "arm armv4" 23*4882a593SmuzhiyunTUNE_FEATURES:tune-armv4t = "${TUNE_FEATURES:tune-armv4} thumb" 24*4882a593SmuzhiyunPACKAGE_EXTRA_ARCHS:tune-armv4 = "arm armv4" 25*4882a593SmuzhiyunPACKAGE_EXTRA_ARCHS:tune-armv4t = "${PACKAGE_EXTRA_ARCHS:tune-armv4} armv4t" 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun# Big Endian 28*4882a593SmuzhiyunAVAILTUNES += "armv4b armv4tb" 29*4882a593SmuzhiyunARMPKGARCH:tune-armv4b ?= "armv4" 30*4882a593SmuzhiyunARMPKGARCH:tune-armv4tb ?= "armv4" 31*4882a593SmuzhiyunTUNE_FEATURES:tune-armv4b = "${TUNE_FEATURES:tune-armv4} bigendian" 32*4882a593SmuzhiyunTUNE_FEATURES:tune-armv4tb = "${TUNE_FEATURES:tune-armv4t} bigendian" 33*4882a593SmuzhiyunPACKAGE_EXTRA_ARCHS:tune-armv4b = "armeb armv4b" 34*4882a593SmuzhiyunPACKAGE_EXTRA_ARCHS:tune-armv4tb = "${PACKAGE_EXTRA_ARCHS:tune-armv4b} armv4tb" 35