1DEFAULTTUNE ?= "sh4" 2 3# Pull in sh4 for compatibility... 4require conf/machine/include/sh/arch-sh.inc 5 6TUNEVALID[sh4] = "Enable SH4 optimizations" 7TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'sh4', ' -m4', '', d)}" 8 9# NOTE: If you want to optimize to sh4a, conf/machine/include/sh/tune-sh4a.inc. 10# But it is not compatible for sh4. 11# The binary optimized by m4a doesn't operate on sh4. It works on sh4a only. 12TUNEVALID[sh4a] = "Enable SH4a optimizations" 13TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'sh4a', ' -m4a', '', d)}" 14 15AVAILTUNES += "sh4 sh4eb sh4a sh4aeb" 16TUNE_FEATURES:tune-sh4 = "sh4" 17TUNE_ARCH:tune-sh4 = "sh4" 18TUNE_PKGARCH:tune-sh4 = "sh4" 19PACKAGE_EXTRA_ARCHS:tune-sh4 = "sh sh4" 20 21TUNE_FEATURES:tune-sh4eb = "sh4 bigendian" 22TUNE_ARCH:tune-sh4eb = "sh4eb" 23TUNE_PKGARCH:tune-sh4eb = "sh4eb" 24PACKAGE_EXTRA_ARCHS:tune-sh4eb = "sheb sh4eb" 25 26TUNE_FEATURES:tune-sh4a = "sh4a" 27TUNE_ARCH:tune-sh4a = "sh4" 28TUNE_PKGARCH:tune-sh4a = "sh4a" 29PACKAGE_EXTRA_ARCHS:tune-sh4a = "sh sh4 sh4a" 30 31TUNE_FEATURES:tune-sh4aeb = "sh4a bigendian" 32TUNE_ARCH:tune-sh4aeb = "sh4eb" 33TUNE_PKGARCH:tune-sh4aeb = "sh4aeb" 34PACKAGE_EXTRA_ARCHS:tune-sh4aeb = "sheb sh4eb sh4aeb" 35