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Dharmik > Thakkar ; alisaidi@amazon.com; > bruce.richardson@intel.com; hemant.agrawal@nxp.com; > jerinj@marvell.com; jerinjacobk@gmail.com; juraj.linkes@pantheon.tech; > nd ; thomas@monjalon.net > Subject: [PATCH v3 1/1] build: add Graviton2(arm64) meson configuration >=20 > Add meson build configuration for Graviton2 platform with 64-bit Arm > Neoverse N1 cores. This patch makes the following changes to generic > Neoverse N1 config: >=20 > 1. increase lcore limit to 64 > 2. increase memory support to 1TB > 3. remove +crc from -march as that is default when setting armv8.2 >=20 > For more information about Graviton2 platform, refer to: > https://aws.amazon.com/ec2/graviton/ >=20 > Signed-off-by: Vimal Chungath Reviewed-by: Honnappa Nagarahalli > --- > config/arm/arm64_graviton2_linux_gcc | 17 +++++++++++++++++ > config/arm/meson.build | 18 +++++++++++------- > 2 files changed, 28 insertions(+), 7 deletions(-) create mode 100644 > config/arm/arm64_graviton2_linux_gcc >=20 > diff --git a/config/arm/arm64_graviton2_linux_gcc > b/config/arm/arm64_graviton2_linux_gcc > new file mode 100644 > index 000000000..022e06303 > --- /dev/null > +++ b/config/arm/arm64_graviton2_linux_gcc > @@ -0,0 +1,17 @@ > +[binaries] > +c =3D 'aarch64-linux-gnu-gcc' > +cpp =3D 'aarch64-linux-gnu-cpp' > +ar =3D 'aarch64-linux-gnu-gcc-ar' > +strip =3D 'aarch64-linux-gnu-strip' > +pkgconfig =3D 'aarch64-linux-gnu-pkg-config' > +pcap-config =3D '' > + > +[host_machine] > +system =3D 'linux' > +cpu_family =3D 'aarch64' > +cpu =3D 'armv8-a' > +endian =3D 'little' > + > +[properties] > +implementor_id =3D '0x41' > +implementor_pn =3D '0xd0c' > diff --git a/config/arm/meson.build b/config/arm/meson.build index > b49203fa8..073b4afc0 100644 > --- a/config/arm/meson.build > +++ b/config/arm/meson.build > @@ -63,12 +63,6 @@ flags_armada =3D [ > ['RTE_MAX_LCORE', 16]] >=20 > flags_default_extra =3D [] > -flags_n1sdp_extra =3D [ > - ['RTE_MACHINE', '"n1sdp"'], > - ['RTE_MAX_NUMA_NODES', 1], > - ['RTE_MAX_LCORE', 4], > - ['RTE_EAL_NUMA_AWARE_HUGEPAGES', false], > - ['RTE_LIBRTE_VHOST_NUMA', false]] > flags_thunderx_extra =3D [ > ['RTE_MACHINE', '"thunderx"'], > ['RTE_USE_C11_MEM_MODEL', false]] > @@ -86,6 +80,16 @@ flags_octeontx2_extra =3D [ > ['RTE_ARM_FEATURE_ATOMICS', true], > ['RTE_EAL_IGB_UIO', false], > ['RTE_USE_C11_MEM_MODEL', true]] > +flags_n1generic_extra =3D [ > + ['RTE_MACHINE', '"neoverse-n1"'], > + ['RTE_MAX_LCORE', 64], > + ['RTE_CACHE_LINE_SIZE', 64], > + ['RTE_ARM_FEATURE_ATOMICS', true], > + ['RTE_USE_C11_MEM_MODEL', true], > + ['RTE_MAX_MEM_MB', 1048576], > + ['RTE_MAX_NUMA_NODES', 1], > + ['RTE_EAL_NUMA_AWARE_HUGEPAGES', false], > + ['RTE_LIBRTE_VHOST_NUMA', false]] >=20 > machine_args_generic =3D [ > ['default', ['-march=3Darmv8-a+crc', '-moutline-atomics']], @@ -97,7 > +101,7 @@ machine_args_generic =3D [ > ['0xd09', ['-mcpu=3Dcortex-a73']], > ['0xd0a', ['-mcpu=3Dcortex-a75']], > ['0xd0b', ['-mcpu=3Dcortex-a76']], > - ['0xd0c', ['-march=3Darmv8.2-a+crc+crypto', '-mcpu=3Dneoverse-n1'], > flags_n1sdp_extra]] > + ['0xd0c', ['-march=3Darmv8.2-a+crypto', '-mcpu=3Dneoverse-n1'], > +flags_n1generic_extra]] >=20 > machine_args_cavium =3D [ > ['default', ['-march=3Darmv8-a+crc+crypto','-mcpu=3Dthunderx']], > -- > 2.16.6