[oe-commits] [openembedded-core] 06/19: tune-power9: Add power9 tunings

git at git.openembedded.org git at git.openembedded.org
Mon Dec 30 10:56:58 UTC 2019


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rpurdie pushed a commit to branch master-next
in repository openembedded-core.

commit dfefcc5f4c09aec708833085bae44db88ad02087
Author: Khem Raj <raj.khem at gmail.com>
AuthorDate: Sun Dec 29 10:44:04 2019 -0800

    tune-power9: Add power9 tunings
    
    Add Little/big Endian, 32bit/64bit
    
    Signed-off-by: Khem Raj <raj.khem at gmail.com>
    Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 meta/conf/machine/include/tune-power9.inc | 35 +++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/meta/conf/machine/include/tune-power9.inc b/meta/conf/machine/include/tune-power9.inc
new file mode 100644
index 0000000..81d6e8e
--- /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)}"

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