From 08e1d688bc8dedebdcfa4f2bc3dc6c67e9d118fa Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Sun, 29 Dec 2019 10:44:04 -0800 Subject: [PATCH] tune-power9: Add power9 tunings Add Little/big Endian, 32bit/64bit Signed-off-by: Khem Raj Signed-off-by: Richard Purdie --- meta/conf/machine/include/tune-power9.inc | 35 +++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 meta/conf/machine/include/tune-power9.inc diff --git a/meta/conf/machine/include/tune-power9.inc b/meta/conf/machine/include/tune-power9.inc new file mode 100644 index 0000000000..81d6e8e9bf --- /dev/null +++ b/meta/conf/machine/include/tune-power9.inc @@ -0,0 +1,35 @@ +DEFAULTTUNE ?= "ppc64p9le" + +require conf/machine/include/powerpc/arch-powerpc64.inc + +TUNEVALID[power9] = "Enable IBM Power9 specific processor optimizations" +TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'power9', ' -mcpu=power9', '', d)}" + +AVAILTUNES += "ppcp9 ppc64p9 ppcp9le ppc64p9le" + +TUNE_FEATURES_tune-ppcp9 = "m32 fpu-hard power9 altivec bigendian" +BASE_LIB_tune-ppcp9 = "lib" +TUNE_PKGARCH_tune-ppcp9 = "ppcp9" +PACKAGE_EXTRA_ARCHS_tune-ppcp9 = "${PACKAGE_EXTRA_ARCHS_tune-powerpc} ppcp9" + +TUNE_FEATURES_tune-ppc64p9 = "m64 fpu-hard power9 altivec bigendian" +BASE_LIB_tune-ppc64p9 = "lib64" +TUNE_PKGARCH_tune-ppc64p9 = "ppc64p9" +PACKAGE_EXTRA_ARCHS_tune-ppc64p9 = "${PACKAGE_EXTRA_ARCHS_tune-powerpc64} ppc64p9" + +TUNE_FEATURES_tune-ppcp9le = "m32 fpu-hard power9 altivec" +BASE_LIB_tune-ppcp9le = "lib" +TUNE_PKGARCH_tune-ppcp9le = "ppcp9le" +PACKAGE_EXTRA_ARCHS_tune-ppcp9le = "${PACKAGE_EXTRA_ARCHS_tune-powerpcle} ppcp9le" + +TUNE_FEATURES_tune-ppc64p9le = "m64 fpu-hard power9 altivec" +BASE_LIB_tune-ppc64p9le = "lib64" +TUNE_PKGARCH_tune-ppc64p9le = "ppc64p9le" +PACKAGE_EXTRA_ARCHS_tune-ppc64p9le = "${PACKAGE_EXTRA_ARCHS_tune-powerpc64le} ppc64p9le" + +# glibc configure options to get power9 specific library +GLIBC_EXTRA_OECONF_powerpc64 += "${@bb.utils.contains('TUNE_FEATURES', 'power9', '--with-cpu=power9', '', d)}" +GLIBC_EXTRA_OECONF_powerpc += "${@bb.utils.contains('TUNE_FEATURES', 'power9', '--with-cpu=power9', '', d)}" + +# QEMU usermode fails with invalid instruction error +MACHINE_FEATURES_BACKFILL_CONSIDERED_append = "${@bb.utils.contains('TUNE_FEATURES', 'power9', ' qemu-usermode', '', d)}" -- 2.40.1