From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 9A1B28D9C for ; Fri, 23 Oct 2015 16:17:44 +0200 (CEST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 23 Oct 2015 07:17:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,186,1444719600"; d="scan'208";a="833886532" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by fmsmga002.fm.intel.com with ESMTP; 23 Oct 2015 07:17:42 -0700 Received: from sivswdev02.ir.intel.com (sivswdev02.ir.intel.com [10.237.217.46]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id t9NEHfqb002502; Fri, 23 Oct 2015 15:17:41 +0100 Received: from sivswdev02.ir.intel.com (localhost [127.0.0.1]) by sivswdev02.ir.intel.com with ESMTP id t9NEHfJ6017772; Fri, 23 Oct 2015 15:17:41 +0100 Received: (from dhunt5@localhost) by sivswdev02.ir.intel.com with id t9NEHf5Q017768; Fri, 23 Oct 2015 15:17:41 +0100 From: David Hunt To: dev@dpdk.org Date: Fri, 23 Oct 2015 15:17:12 +0100 Message-Id: <1445609833-17649-11-git-send-email-david.hunt@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1445609833-17649-1-git-send-email-david.hunt@intel.com> References: <1445609833-17649-1-git-send-email-david.hunt@intel.com> Cc: Benjamin Boren Subject: [dpdk-dev] [PATCH 10/11] mk: add makefile and config changes for armv8 architecture X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 23 Oct 2015 14:17:45 -0000 From: Benjamin Boren Signed-off-by: Benjamin Boren Signed-off-by: David Hunt --- MAINTAINERS | 6 ++++ config/defconfig_arm64-native-linuxapp-gcc | 55 ++++++++++++++++++++++++++++ mk/arch/arm64/rte.vars.mk | 58 ++++++++++++++++++++++++++++++ mk/machine/armv8-a/rte.vars.mk | 57 +++++++++++++++++++++++++++++ mk/rte.cpuflags.mk | 9 +++++ 5 files changed, 185 insertions(+) create mode 100644 config/defconfig_arm64-native-linuxapp-gcc create mode 100644 mk/arch/arm64/rte.vars.mk create mode 100644 mk/machine/armv8-a/rte.vars.mk diff --git a/MAINTAINERS b/MAINTAINERS index 080a8e8..93904ed 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -129,6 +129,12 @@ M: Bruce Richardson M: Konstantin Ananyev F: lib/librte_eal/common/include/arch/x86/ +Arm V8 +M: Ben Boren +M: David Hunt +M: Amrute Zende +F: lib/librte_eal/common/include/arch/arm64/ + Linux EAL (with overlaps) M: David Marchand F: lib/librte_eal/linuxapp/Makefile diff --git a/config/defconfig_arm64-native-linuxapp-gcc b/config/defconfig_arm64-native-linuxapp-gcc new file mode 100644 index 0000000..302417f --- /dev/null +++ b/config/defconfig_arm64-native-linuxapp-gcc @@ -0,0 +1,55 @@ +# BSD LICENSE +# +# Copyright(c) 2010-2014 Intel Corporation. All rights reserved. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +#include "common_linuxapp" + +CONFIG_RTE_MACHINE="armv8-a" + +CONFIG_RTE_ARCH="arm64" +CONFIG_RTE_ARCH_ARM64=y +CONFIG_RTE_ARCH_64=y + +CONFIG_RTE_TOOLCHAIN="gcc" +CONFIG_RTE_TOOLCHAIN_GCC=y + +CONFIG_RTE_IXGBE_INC_VECTOR=n +CONFIG_RTE_LIBRTE_VIRTIO_PMD=n +CONFIG_RTE_LIBRTE_IVSHMEM=n +CONFIG_RTE_LIBRTE_EAL_HOTPLUG=n + +CONFIG_RTE_LIBRTE_LPM=n +CONFIG_RTE_LIBRTE_ACL=n +CONFIG_RTE_LIBRTE_TABLE=n +CONFIG_RTE_LIBRTE_PIPELINE=n + +# This is used to adjust the generic arm timer to align with the cpu cycle count. +CONFIG_RTE_TIMER_MULTIPLIER=48 diff --git a/mk/arch/arm64/rte.vars.mk b/mk/arch/arm64/rte.vars.mk new file mode 100644 index 0000000..9a148e1 --- /dev/null +++ b/mk/arch/arm64/rte.vars.mk @@ -0,0 +1,58 @@ +# BSD LICENSE +# +# Copyright(c) 2015 Intel Corporation. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# +# arch: +# +# - define ARCH variable (overridden by cmdline or by previous +# optional define in machine .mk) +# - define CROSS variable (overridden by cmdline or previous define +# in machine .mk) +# - define CPU_CFLAGS variable (overridden by cmdline or previous +# define in machine .mk) +# - define CPU_LDFLAGS variable (overridden by cmdline or previous +# define in machine .mk) +# - define CPU_ASFLAGS variable (overridden by cmdline or previous +# define in machine .mk) +# - may override any previously defined variable +# +# examples for CONFIG_RTE_ARCH: i686, x86_64, x86_64_32 +# + +ARCH ?= arm64 +# common arch dir in eal headers +ARCH_DIR := arm64 +CROSS ?= + +CPU_CFLAGS ?= -flax-vector-conversions +CPU_LDFLAGS ?= +CPU_ASFLAGS ?= + +export ARCH CROSS CPU_CFLAGS CPU_LDFLAGS CPU_ASFLAGS diff --git a/mk/machine/armv8-a/rte.vars.mk b/mk/machine/armv8-a/rte.vars.mk new file mode 100644 index 0000000..b785062 --- /dev/null +++ b/mk/machine/armv8-a/rte.vars.mk @@ -0,0 +1,57 @@ +# BSD LICENSE +# +# Copyright(c) 2015 Intel Corporation. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# +# machine: +# +# - can define ARCH variable (overridden by cmdline value) +# - can define CROSS variable (overridden by cmdline value) +# - define MACHINE_CFLAGS variable (overridden by cmdline value) +# - define MACHINE_LDFLAGS variable (overridden by cmdline value) +# - define MACHINE_ASFLAGS variable (overridden by cmdline value) +# - can define CPU_CFLAGS variable (overridden by cmdline value) that +# overrides the one defined in arch. +# - can define CPU_LDFLAGS variable (overridden by cmdline value) that +# overrides the one defined in arch. +# - can define CPU_ASFLAGS variable (overridden by cmdline value) that +# overrides the one defined in arch. +# - may override any previously defined variable +# + +# ARCH = +# CROSS = +# MACHINE_CFLAGS = +# MACHINE_LDFLAGS = +# MACHINE_ASFLAGS = +# CPU_CFLAGS = +# CPU_LDFLAGS = +# CPU_ASFLAGS = + +MACHINE_CFLAGS += -march=armv8-a diff --git a/mk/rte.cpuflags.mk b/mk/rte.cpuflags.mk index f595cd0..7e7281c 100644 --- a/mk/rte.cpuflags.mk +++ b/mk/rte.cpuflags.mk @@ -106,6 +106,15 @@ ifneq ($(filter $(AUTO_CPUFLAGS),__builtin_vsx_xvnmaddadp),) CPUFLAGS += VSX endif +# ARMv8 CPU flags +ifneq ($(filter $(AUTO_CPUFLAGS),__aarch64__),) +CPUFLAGS += AARCH64 +endif + +ifneq ($(filter $(AUTO_CPUFLAGS),__aarch32__),) +CPUFLAGS += AARCH32 +endif + MACHINE_CFLAGS += $(addprefix -DRTE_MACHINE_CPUFLAG_,$(CPUFLAGS)) # To strip whitespace -- 2.1.4