From b3ce00e5fe36508d8d6704dd46545ef9d7db990f Mon Sep 17 00:00:00 2001 From: Jerin Jacob Date: Fri, 6 Nov 2015 15:10:28 +0530 Subject: [PATCH] mk: introduce ARMv8 architecture Signed-off-by: Jerin Jacob --- MAINTAINERS | 5 ++ config/defconfig_arm64-armv8a-linuxapp-gcc | 56 +++++++++++++++++++++ doc/guides/rel_notes/release_2_2.rst | 7 +-- mk/arch/arm64/rte.vars.mk | 58 ++++++++++++++++++++++ mk/machine/armv8a/rte.vars.mk | 58 ++++++++++++++++++++++ 5 files changed, 181 insertions(+), 3 deletions(-) create mode 100644 config/defconfig_arm64-armv8a-linuxapp-gcc create mode 100644 mk/arch/arm64/rte.vars.mk create mode 100644 mk/machine/armv8a/rte.vars.mk diff --git a/MAINTAINERS b/MAINTAINERS index 02fa4e2e7d..b1c1bd3a73 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -119,6 +119,11 @@ ARM v7 M: Jan Viktorin F: lib/librte_eal/common/include/arch/arm/ +ARM v8 +M: Jerin Jacob +F: lib/librte_eal/common/include/arch/arm/*_64.h +F: lib/librte_acl/acl_run_neon.* + EZchip TILE-Gx M: Zhigang Lu F: lib/librte_eal/common/include/arch/tile/ diff --git a/config/defconfig_arm64-armv8a-linuxapp-gcc b/config/defconfig_arm64-armv8a-linuxapp-gcc new file mode 100644 index 0000000000..49e70566ce --- /dev/null +++ b/config/defconfig_arm64-armv8a-linuxapp-gcc @@ -0,0 +1,56 @@ +# BSD LICENSE +# +# Copyright (C) Cavium networks 2015. 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 Cavium networks 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="armv8a" + +CONFIG_RTE_ARCH="arm64" +CONFIG_RTE_ARCH_ARM64=y +CONFIG_RTE_ARCH_64=y +CONFIG_RTE_ARCH_ARM_NEON=y + +CONFIG_RTE_FORCE_INTRINSICS=y + +CONFIG_RTE_TOOLCHAIN="gcc" +CONFIG_RTE_TOOLCHAIN_GCC=y + +CONFIG_RTE_CACHE_LINE_SIZE=64 + +CONFIG_RTE_IXGBE_INC_VECTOR=n +CONFIG_RTE_LIBRTE_VIRTIO_PMD=n +CONFIG_RTE_LIBRTE_IVSHMEM=n +CONFIG_RTE_LIBRTE_FM10K_PMD=n +CONFIG_RTE_LIBRTE_I40E_PMD=n + +CONFIG_RTE_LIBRTE_LPM=n +CONFIG_RTE_LIBRTE_TABLE=n +CONFIG_RTE_LIBRTE_PIPELINE=n diff --git a/doc/guides/rel_notes/release_2_2.rst b/doc/guides/rel_notes/release_2_2.rst index a1319ab389..43c425c2c9 100644 --- a/doc/guides/rel_notes/release_2_2.rst +++ b/doc/guides/rel_notes/release_2_2.rst @@ -4,10 +4,11 @@ DPDK Release 2.2 New Features ------------ -* **Introduce ARMv7 architecture** +* **Introduce ARMv7 and ARMv8 architectures** - It is now possible to build DPDK for the ARMv7 platform and test with - virtual PMD drivers. + * It is now possible to build DPDK for the ARMv7 and ARMv8 platforms. + * ARMv7 can be tested with virtual PMD drivers. + * ARMv8 can be tested with virtual and physical PMD drivers. * **Enabled freeing of ring.** diff --git a/mk/arch/arm64/rte.vars.mk b/mk/arch/arm64/rte.vars.mk new file mode 100644 index 0000000000..32e3a5fd95 --- /dev/null +++ b/mk/arch/arm64/rte.vars.mk @@ -0,0 +1,58 @@ +# BSD LICENSE +# +# Copyright (C) Cavium networks 2015. 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 Cavium networks 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 := arm +CROSS ?= + +CPU_CFLAGS ?= +CPU_LDFLAGS ?= +CPU_ASFLAGS ?= -felf + +export ARCH CROSS CPU_CFLAGS CPU_LDFLAGS CPU_ASFLAGS diff --git a/mk/machine/armv8a/rte.vars.mk b/mk/machine/armv8a/rte.vars.mk new file mode 100644 index 0000000000..bdf8c6b16b --- /dev/null +++ b/mk/machine/armv8a/rte.vars.mk @@ -0,0 +1,58 @@ +# BSD LICENSE +# +# Copyright (C) Cavium networks 2015. 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 Cavium networks 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 -DRTE_CACHE_LINE_SIZE=64 -- 2.20.1