| Message ID | 20211224100518.3561765-1-kexin.hao@windriver.com |
|---|---|
| State | Accepted, archived |
| Commit | 0cb1a6d9cb4c32526d79dad93c8053b3793053f8 |
| Headers | show |
| Series | [1/2] arch-armv8-5a.inc: Add tune include for armv8.5a | expand |
On Fri, Dec 24, 2021 at 06:05:18PM +0800, Kevin Hao wrote: > This adds the support for the Neoverse N2 core, even though the > Neoverse N2 core implements the Arm v9.0-A architecture, but the support > of it in GCC is based on the Arm v8.5-A architecture. Please see the > commit 50d9db203bc3 ("aarch64: Add support for Neoverse N2 CPU") in GCC > for more detail. Ping. Thanks, Kevin > > Signed-off-by: Kevin Hao <kexin.hao@windriver.com> > --- > .../include/arm/armv9a/tune-neoversen2.inc | 22 +++++++++++++++++++ > 1 file changed, 22 insertions(+) > create mode 100644 meta/conf/machine/include/arm/armv9a/tune-neoversen2.inc > > diff --git a/meta/conf/machine/include/arm/armv9a/tune-neoversen2.inc b/meta/conf/machine/include/arm/armv9a/tune-neoversen2.inc > new file mode 100644 > index 000000000000..36355f7bedb0 > --- /dev/null > +++ b/meta/conf/machine/include/arm/armv9a/tune-neoversen2.inc > @@ -0,0 +1,22 @@ > +# > +# Tune Settings for Neoverse-N2 > +# > +DEFAULTTUNE ?= "neoversen2" > + > +TUNEVALID[neoversen2] = "Enable Neoverse-N2 specific processor optimizations" > +TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'neoversen2', ' -mcpu=neoverse-n2', '', d)}" > + > +# Even though the Neoverse N2 core implemnts the Arm v9.0-A architecture, > +# but the support of it in GCC is based on the Arm v8.5-A architecture. > +require conf/machine/include/arm/arch-armv8-5a.inc > + > +# Little Endian base configs > +AVAILTUNES += "neoversen2 neoversen2-crypto" > +ARMPKGARCH:tune-neoversen2 = "neoversen2" > +ARMPKGARCH:tune-neoversen2-crypto = "neoversen2-crypto" > +TUNE_FEATURES:tune-neoversen2 = "${TUNE_FEATURES:tune-armv8-5a} neoversen2" > +TUNE_FEATURES:tune-neoversen2-crypto = "${TUNE_FEATURES:tune-neoversen2} crypto" > +PACKAGE_EXTRA_ARCHS:tune-neoversen2 = "${PACKAGE_EXTRA_ARCHS:tune-armv8-5a} neoversen2" > +PACKAGE_EXTRA_ARCHS:tune-neoversen2-crypto = "${PACKAGE_EXTRA_ARCHS:tune-armv8-5a-crypto} neoversen2 neoversen2-crypto" > +BASE_LIB:tune-neoversen2 = "lib64" > +BASE_LIB:tune-neoversen2-crypto = "lib64" > -- > 2.31.1 > > > -=-=-=-=-=-=-=-=-=-=-=- > Links: You receive all messages sent to this group. > View/Reply Online (#159998): https://lists.openembedded.org/g/openembedded-core/message/159998 > Mute This Topic: https://lists.openembedded.org/mt/87934488/3617424 > Group Owner: openembedded-core+owner@lists.openembedded.org > Unsubscribe: https://lists.openembedded.org/g/openembedded-core/unsub [kexin.hao@windriver.com] > -=-=-=-=-=-=-=-=-=-=-=- >
diff --git a/meta/conf/machine/include/arm/arch-armv8-5a.inc b/meta/conf/machine/include/arm/arch-armv8-5a.inc new file mode 100644 index 000000000000..a1bcb7fb9a16 --- /dev/null +++ b/meta/conf/machine/include/arm/arch-armv8-5a.inc @@ -0,0 +1,19 @@ +DEFAULTTUNE ?= "armv8-5a" + +TUNEVALID[armv8-5a] = "Enable instructions for ARMv8.5-a" +TUNE_CCARGS_MARCH .= "${@bb.utils.contains('TUNE_FEATURES', 'armv8-5a', ' -march=armv8.5-a', '', d)}" +# TUNE crypto will be handled by arch-armv8a.inc below +MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv8-5a', 'armv8-5a:', '', d)}" + +require conf/machine/include/arm/arch-armv8a.inc + +# Little Endian base configs +AVAILTUNES += "armv8-5a armv8-5a-crypto" +ARMPKGARCH:tune-armv8-5a ?= "armv8-5a" +ARMPKGARCH:tune-armv8-5a-crypto ?= "armv8-5a" +TUNE_FEATURES:tune-armv8-5a = "aarch64 armv8-5a" +TUNE_FEATURES:tune-armv8-5a-crypto = "${TUNE_FEATURES:tune-armv8-5a} crypto" +PACKAGE_EXTRA_ARCHS:tune-armv8-5a = "${PACKAGE_EXTRA_ARCHS:tune-armv8a} armv8-5a" +PACKAGE_EXTRA_ARCHS:tune-armv8-5a-crypto = "${PACKAGE_EXTRA_ARCHS:tune-armv8-5a} armv8-5a-crypto" +BASE_LIB:tune-armv8-5a = "lib64" +BASE_LIB:tune-armv8-5a-crypto = "lib64"
This adds support for the armv8.5a architecture and the crypto extension. Signed-off-by: Kevin Hao <kexin.hao@windriver.com> --- .../machine/include/arm/arch-armv8-5a.inc | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 meta/conf/machine/include/arm/arch-armv8-5a.inc