diff options
Diffstat (limited to 'poky/meta/conf/machine/include/x86/tune-corei7.inc')
-rw-r--r-- | poky/meta/conf/machine/include/x86/tune-corei7.inc | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/poky/meta/conf/machine/include/x86/tune-corei7.inc b/poky/meta/conf/machine/include/x86/tune-corei7.inc new file mode 100644 index 000000000..7798288a7 --- /dev/null +++ b/poky/meta/conf/machine/include/x86/tune-corei7.inc @@ -0,0 +1,38 @@ +# Settings for the GCC(1) cpu-type "nehalem": +# +# Intel Nehalem CPU with 64-bit extensions, MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, +# SSE4.2 and POPCNT instruction set support. +# +# This tune is recommended for Intel Nehalem and Silvermont (e.g. Bay Trail) CPUs +# (and beyond). +# +DEFAULTTUNE ?= "corei7-64" + +# Include the previous tune to pull in PACKAGE_EXTRA_ARCHS +require conf/machine/include/x86/tune-core2.inc + +# Extra tune features +TUNEVALID[corei7] = "Enable corei7 specific processor optimizations" +TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'corei7', ' -march=nehalem -mtune=generic -mfpmath=sse -msse4.2', '', d)}" + +# Extra tune selections +AVAILTUNES += "corei7-32" +TUNE_FEATURES:tune-corei7-32 = "${TUNE_FEATURES:tune-x86} corei7" +BASE_LIB:tune-corei7-32 = "lib" +TUNE_PKGARCH:tune-corei7-32 = "corei7-32" +PACKAGE_EXTRA_ARCHS:tune-corei7-32 = "${PACKAGE_EXTRA_ARCHS:tune-core2-32} corei7-32" +QEMU_EXTRAOPTIONS_corei7-32 = " -cpu Nehalem,check=false" + +AVAILTUNES += "corei7-64" +TUNE_FEATURES:tune-corei7-64 = "${TUNE_FEATURES:tune-x86-64} corei7" +BASE_LIB:tune-corei7-64 = "lib64" +TUNE_PKGARCH:tune-corei7-64 = "corei7-64" +PACKAGE_EXTRA_ARCHS:tune-corei7-64 = "${PACKAGE_EXTRA_ARCHS:tune-core2-64} corei7-64" +QEMU_EXTRAOPTIONS_corei7-64 = " -cpu Nehalem,check=false" + +AVAILTUNES += "corei7-64-x32" +TUNE_FEATURES:tune-corei7-64-x32 = "${TUNE_FEATURES:tune-x86-64-x32} corei7" +BASE_LIB:tune-corei7-64-x32 = "libx32" +TUNE_PKGARCH:tune-corei7-64-x32 = "corei7-64-x32" +PACKAGE_EXTRA_ARCHS:tune-corei7-64-x32 = "${PACKAGE_EXTRA_ARCHS:tune-core2-64-x32} corei7-64-x32" +QEMU_EXTRAOPTIONS_corei7-64-x32 = " -cpu Nehalem,check=false" |