From: Jan Viktorin <viktorin@rehivetech.com>
To: dev@dpdk.org
Cc: Vlastimil Kosar <kosar@rehivetech.com>,
Jan Viktorin <viktorin@rehivetech.com>
Subject: [dpdk-dev] [PATCH v1 01/12] mk: Introduce ARMv7 architecture
Date: Sat, 3 Oct 2015 10:58:07 +0200 [thread overview]
Message-ID: <7f061016a12ec1afcc16537e951d4bb25c269337.1443737626.git.viktorin@rehivetech.com> (raw)
In-Reply-To: <cover.1443737626.git.viktorin@rehivetech.com>
In-Reply-To: <cover.1443737626.git.viktorin@rehivetech.com>
From: Vlastimil Kosar <kosar@rehivetech.com>
Make DPDK run on ARMv7-A architecture. This patch assumes
ARM Cortex-A9.
Signed-off-by: Vlastimil Kosar <kosar@rehivetech.com>
Signed-off-by: Jan Viktorin <viktorin@rehivetech.com>
---
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
next prev parent reply other threads:[~2015-10-03 8:58 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-03 8:58 [dpdk-dev] [PATCH v1 00/12] Support for ARM(v7) Jan Viktorin
2015-10-03 8:58 ` Jan Viktorin [this message]
2015-10-03 8:58 ` [dpdk-dev] [PATCH v1 02/12] eal/arm: atomic operations for ARM Jan Viktorin
2015-10-03 8:58 ` [dpdk-dev] [PATCH v1 03/12] eal/arm: byte order " Jan Viktorin
2015-10-03 8:58 ` [dpdk-dev] [PATCH v1 04/12] eal/arm: cpu cycle " Jan Viktorin
2015-10-03 8:58 ` [dpdk-dev] [PATCH v1 05/12] eal/arm: prefetch " Jan Viktorin
2015-10-03 8:58 ` [dpdk-dev] [PATCH v1 06/12] eal/arm: spinlock operations for ARM (without HTM) Jan Viktorin
2015-10-03 8:58 ` [dpdk-dev] [PATCH v1 07/12] eal/arm: vector memcpy for ARM Jan Viktorin
2015-10-03 8:58 ` [dpdk-dev] [PATCH v1 08/12] eal/arm: cpu flag checks " Jan Viktorin
2015-10-03 8:58 ` [dpdk-dev] [PATCH v1 09/12] eal/arm: rwlock support " Jan Viktorin
2015-10-03 8:58 ` [dpdk-dev] [PATCH v1 10/12] gcc/arm: avoid alignment errors to break build Jan Viktorin
2015-10-03 8:58 ` [dpdk-dev] [PATCH v1 11/12] lpm/arm: implement rte_lpm_lookupx4 using rte_lpm_lookup_bulk on for-x86 Jan Viktorin
2015-10-03 8:58 ` [dpdk-dev] [PATCH v1 12/12] arm: Disable usage of SSE optimized code in librte_acl Jan Viktorin
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