From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from we2-f167.wedos.net (w-smtp-out-7.wedos.net [46.28.106.5]) by dpdk.org (Postfix) with ESMTP id 0B1458E5A for ; Sat, 3 Oct 2015 10:58:52 +0200 (CEST) Received: from ([147.229.13.147]) by we2-f167.wedos.net (WEDOS Mail Server mail2) with ASMTP (SSL) id QWJ00150; Sat, 03 Oct 2015 10:58:50 +0200 From: Jan Viktorin To: dev@dpdk.org Date: Sat, 3 Oct 2015 10:58:07 +0200 Message-Id: <7f061016a12ec1afcc16537e951d4bb25c269337.1443737626.git.viktorin@rehivetech.com> X-Mailer: git-send-email 2.6.0 In-Reply-To: References: In-Reply-To: References: Cc: Vlastimil Kosar , Jan Viktorin Subject: [dpdk-dev] [PATCH v1 01/12] mk: Introduce ARMv7 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: Sat, 03 Oct 2015 08:58:52 -0000 From: Vlastimil Kosar Make DPDK run on ARMv7-A architecture. This patch assumes ARM Cortex-A9. Signed-off-by: Vlastimil Kosar Signed-off-by: Jan Viktorin --- config/defconfig_arm-armv7-a-linuxapp-gcc | 76 +++++++++++++++++++++++++++++++ mk/arch/arm/rte.vars.mk | 39 ++++++++++++++++ mk/machine/armv7-a/rte.vars.mk | 60 ++++++++++++++++++++++++ 3 files changed, 175 insertions(+) create mode 100644 config/defconfig_arm-armv7-a-linuxapp-gcc create mode 100644 mk/arch/arm/rte.vars.mk create mode 100644 mk/machine/armv7-a/rte.vars.mk diff --git a/config/defconfig_arm-armv7-a-linuxapp-gcc b/config/defconfig_arm-armv7-a-linuxapp-gcc new file mode 100644 index 0000000..a466d13 --- /dev/null +++ b/config/defconfig_arm-armv7-a-linuxapp-gcc @@ -0,0 +1,76 @@ +# BSD LICENSE +# +# Copyright (C) 2015 RehiveTech. All right 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 RehiveTech 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="armv7-a" + +CONFIG_RTE_ARCH="arm" +CONFIG_RTE_ARCH_ARM=y +CONFIG_RTE_ARCH_ARMv7=y + +CONFIG_RTE_TOOLCHAIN="gcc" +CONFIG_RTE_TOOLCHAIN_GCC=y + +# ARM doesn't have support for vmware TSC map +CONFIG_RTE_LIBRTE_EAL_VMWARE_TSC_MAP_SUPPORT=n + +# avoids using i686/x86_64 SIMD instructions, nothing for ARM +CONFIG_RTE_BITMAP_OPTIMIZATIONS=0 + +# KNI is not supported on 32-bit +CONFIG_RTE_LIBRTE_KNI=n + +# PCI is usually not used on ARM +CONFIG_RTE_EAL_IGB_UIO=n + +# missing rte_vect.h for ARM +CONFIG_XMM_SIZE=16 + +# fails to compile on ARM +CONFIG_RTE_LIBRTE_ACL=n +CONFIG_RTE_LIBRTE_LPM=n + +# cannot use those on ARM +CONFIG_RTE_KNI_KMOD=n +CONFIG_RTE_LIBRTE_EM_PMD=n +CONFIG_RTE_LIBRTE_IGB_PMD=n +CONFIG_RTE_LIBRTE_CXGBE_PMD=n +CONFIG_RTE_LIBRTE_E1000_PMD=n +CONFIG_RTE_LIBRTE_ENIC_PMD=n +CONFIG_RTE_LIBRTE_FM10K_PMD=n +CONFIG_RTE_LIBRTE_I40E_PMD=n +CONFIG_RTE_LIBRTE_IXGBE_PMD=n +CONFIG_RTE_LIBRTE_MLX4_PMD=n +CONFIG_RTE_LIBRTE_MPIPE_PMD=n +CONFIG_RTE_LIBRTE_VIRTIO_PMD=n +CONFIG_RTE_LIBRTE_VMXNET3_PMD=n +CONFIG_RTE_LIBRTE_PMD_XENVIRT=n +CONFIG_RTE_LIBRTE_PMD_BNX2X=n diff --git a/mk/arch/arm/rte.vars.mk b/mk/arch/arm/rte.vars.mk new file mode 100644 index 0000000..df0c043 --- /dev/null +++ b/mk/arch/arm/rte.vars.mk @@ -0,0 +1,39 @@ +# BSD LICENSE +# +# Copyright (C) 2015 RehiveTech. 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 RehiveTech 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 ?= arm +CROSS ?= + +CPU_CFLAGS ?= -marm -DRTE_CACHE_LINE_SIZE=64 -munaligned-access +CPU_LDFLAGS ?= +CPU_ASFLAGS ?= -felf + +export ARCH CROSS CPU_CFLAGS CPU_LDFLAGS CPU_ASFLAGS diff --git a/mk/machine/armv7-a/rte.vars.mk b/mk/machine/armv7-a/rte.vars.mk new file mode 100644 index 0000000..7764e4f --- /dev/null +++ b/mk/machine/armv7-a/rte.vars.mk @@ -0,0 +1,60 @@ +# BSD LICENSE +# +# Copyright (C) 2015 RehiveTech. 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 RehiveTech 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 = + +CPU_CFLAGS += -mfloat-abi=softfp + +MACHINE_CFLAGS = -march=armv7-a -mtune=cortex-a9 +MACHINE_CFLAGS += -mfpu=neon -- 2.5.2