From patchwork Tue Jan 12 02:57:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ruifeng Wang X-Patchwork-Id: 86363 X-Patchwork-Delegate: david.marchand@redhat.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 8D89EA04B5; Tue, 12 Jan 2021 03:58:30 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 73D43140CFB; Tue, 12 Jan 2021 03:58:30 +0100 (CET) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mails.dpdk.org (Postfix) with ESMTP id A84CC140CAF for ; Tue, 12 Jan 2021 03:58:28 +0100 (CET) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 355F3101E; Mon, 11 Jan 2021 18:58:28 -0800 (PST) Received: from net-arm-n1amp-01.shanghai.arm.com (net-arm-n1amp-01.shanghai.arm.com [10.169.208.220]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 029143F66E; Mon, 11 Jan 2021 18:58:24 -0800 (PST) From: Ruifeng Wang To: Jerin Jacob , Ruifeng Wang , Jan Viktorin , Bruce Richardson Cc: dev@dpdk.org, vladimir.medvedkin@intel.com, pbhagavatula@marvell.com, hemant.agrawal@nxp.com, honnappa.nagarahalli@arm.com, nd@arm.com Date: Tue, 12 Jan 2021 02:57:08 +0000 Message-Id: <20210112025709.1121523-6-ruifeng.wang@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210112025709.1121523-1-ruifeng.wang@arm.com> References: <20201218101210.356836-1-ruifeng.wang@arm.com> <20210112025709.1121523-1-ruifeng.wang@arm.com> MIME-Version: 1.0 Subject: [dpdk-dev] [PATCH v3 5/5] config: add Arm Neoverse N2 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add Arm Neoverse N2 cpu support. Signed-off-by: Ruifeng Wang Acked-by: Jerin Jacob Reviewed-by: Honnappa Nagarahalli --- v3: Changed arch extension from sve to sve2 as N2 supports sve2. (Honnappa) config/arm/arm64_n2_linux_gcc | 17 +++++++++++++++++ config/arm/meson.build | 11 ++++++++++- 2 files changed, 27 insertions(+), 1 deletion(-) create mode 100644 config/arm/arm64_n2_linux_gcc diff --git a/config/arm/arm64_n2_linux_gcc b/config/arm/arm64_n2_linux_gcc new file mode 100644 index 000000000..78f6f3e2b --- /dev/null +++ b/config/arm/arm64_n2_linux_gcc @@ -0,0 +1,17 @@ +[binaries] +c = 'aarch64-linux-gnu-gcc' +cpp = 'aarch64-linux-gnu-cpp' +ar = 'aarch64-linux-gnu-gcc-ar' +strip = 'aarch64-linux-gnu-strip' +pkgconfig = 'aarch64-linux-gnu-pkg-config' +pcap-config = '' + +[host_machine] +system = 'linux' +cpu_family = 'aarch64' +cpu = 'armv8-a' +endian = 'little' + +[properties] +implementor_id = '0x41' +implementor_pn = '0xd49' diff --git a/config/arm/meson.build b/config/arm/meson.build index 42b4e43c7..5fd1c40a0 100644 --- a/config/arm/meson.build +++ b/config/arm/meson.build @@ -89,6 +89,14 @@ flags_n1generic_extra = [ ['RTE_MAX_NUMA_NODES', 1], ['RTE_EAL_NUMA_AWARE_HUGEPAGES', false], ['RTE_LIBRTE_VHOST_NUMA', false]] +flags_n2generic_extra = [ + ['RTE_MACHINE', '"neoverse-n2"'], + ['RTE_MAX_LCORE', 64], + ['RTE_CACHE_LINE_SIZE', 64], + ['RTE_ARM_FEATURE_ATOMICS', true], + ['RTE_USE_C11_MEM_MODEL', true], + ['RTE_EAL_NUMA_AWARE_HUGEPAGES', false], + ['RTE_LIBRTE_VHOST_NUMA', false]] machine_args_generic = [ ['default', ['-march=armv8-a+crc', '-moutline-atomics']], @@ -100,7 +108,8 @@ machine_args_generic = [ ['0xd09', ['-mcpu=cortex-a73']], ['0xd0a', ['-mcpu=cortex-a75']], ['0xd0b', ['-mcpu=cortex-a76']], - ['0xd0c', ['-march=armv8.2-a+crypto', '-mcpu=neoverse-n1'], flags_n1generic_extra]] + ['0xd0c', ['-march=armv8.2-a+crypto', '-mcpu=neoverse-n1'], flags_n1generic_extra], + ['0xd49', ['-march=armv8.5-a+crypto+sve2'], flags_n2generic_extra]] machine_args_cavium = [ ['default', ['-march=armv8-a+crc+crypto','-mcpu=thunderx']],