DPDK patches and discussions
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From: Juraj Linkeš <juraj.linkes@pantheon.tech>
To: bruce.richardson@intel.com, aconole@redhat.com,
	maicolgabriel@hotmail.com
Cc: dev@dpdk.org, juraj.linkes@pantheon.tech, Phil Yang <phil.yang@arm.com>
Subject: [dpdk-dev] [PATCH v8 5/5] doc: add aarch32 build guidance
Date: Tue, 25 Aug 2020 15:04:44 +0200
Message-ID: <1598360684-8975-6-git-send-email-juraj.linkes@pantheon.tech> (raw)
In-Reply-To: <1598360684-8975-1-git-send-email-juraj.linkes@pantheon.tech>

From: Phil Yang <phil.yang@arm.com>

Add cross-compiling guidance for 32-bit aarch32 DPDK on aarch64 host.

Signed-off-by: Phil Yang <phil.yang@arm.com>
---
 .../linux_gsg/cross_build_dpdk_for_arm64.rst  | 30 ++++++++++++++-----
 1 file changed, 23 insertions(+), 7 deletions(-)

diff --git a/doc/guides/linux_gsg/cross_build_dpdk_for_arm64.rst b/doc/guides/linux_gsg/cross_build_dpdk_for_arm64.rst
index c5875a6d5..07085e3ea 100644
--- a/doc/guides/linux_gsg/cross_build_dpdk_for_arm64.rst
+++ b/doc/guides/linux_gsg/cross_build_dpdk_for_arm64.rst
@@ -1,15 +1,16 @@
 ..  SPDX-License-Identifier: BSD-3-Clause
     Copyright(c) 2018 ARM Corporation.
 
-Cross compile DPDK for ARM64
-============================
-This chapter describes how to cross compile DPDK for ARM64 from x86 build hosts.
+Cross compile DPDK for aarch64 and aarch32
+==========================================
+This chapter describes how to cross compile DPDK for aarch64 from x86 build hosts and compile
+32-bit aarch32 DPDK from aarch64 build hosts.
 
 .. note::
 
-   Whilst it is recommended to natively build DPDK on ARM64 (just
-   like with x86), it is also possible to cross-build DPDK for ARM64. An
-   ARM64 cross compile GNU toolchain is used for this.
+   Whilst it is recommended to natively build DPDK on aarch64 (just
+   like with x86), it is also possible to cross-build DPDK for aarch64.
+   An aarch64 cross compile GNU toolchain is used for this.
 
 Obtain the cross tool chain
 ---------------------------
@@ -88,18 +89,33 @@ To install it in Ubuntu::
 
    sudo apt-get install pkg-config-aarch64-linux-gnu
 
+.. note::
+
+    Some aarch64 platforms support EL0 aarch32 mode, which means the 32-bit aarch32 applications
+    can run on aarch64. The armhf architecture toolchain ``gcc-arm-linux-gnueabihf`` is required
+    for aarch32 on aarch64. To install it in Ubuntu::
+
+       sudo dpkg --add-architecture armhf
+       sudo apt-get update
+       sudo apt-get install -y gcc gcc-arm-linux-gnueabihf libc6:armhf make binutils
+
 To cross-compile DPDK on a desired target machine we can use the following
 command::
 
 	meson cross-build --cross-file <target_machine_configuration>
 	ninja -C cross-build
 
-For example if the target machine is arm64 we can use the following
+For example if the target machine is aarch64 we can use the following
 command::
 
 	meson arm64-build --cross-file config/arm/arm64_armv8_linux_gcc
 	ninja -C arm64-build
 
+If the target machine is aarch32 we can use the following command::
+
+	meson arm32-build --cross-file config/arm/arm32_armv8a_linux_gcc
+	ninja -C arm32-build
+
 Configure and Cross Compile DPDK using Make
 -------------------------------------------
 To configure a build, choose one of the target configurations, like arm64-dpaa-linux-gcc and arm64-thunderx-linux-gcc.
-- 
2.20.1


  parent reply	other threads:[~2020-08-25 13:05 UTC|newest]

Thread overview: 149+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-15  9:03 [dpdk-dev] [PATCH v3 0/4] aarch64 -> arm32 cross compilation support Juraj Linkeš
2020-04-15  9:03 ` [dpdk-dev] [PATCH v3 1/4] build: port arm32 options from make to meson Juraj Linkeš
2020-04-15 11:45   ` Luca Boccassi
2020-04-16  6:16     ` Juraj Linkeš
2020-04-16  8:53       ` Luca Boccassi
2020-04-16 11:25         ` Juraj Linkeš
2020-04-16 12:00           ` Luca Boccassi
2020-04-16 12:22             ` Juraj Linkeš
2020-04-16 15:11               ` Ruifeng Wang
2020-04-15  9:03 ` [dpdk-dev] [PATCH v3 2/4] build: add arm32 meson build flags Juraj Linkeš
2020-04-15  9:03 ` [dpdk-dev] [PATCH v3 3/4] build: add arm32 meson cross file Juraj Linkeš
2020-04-15  9:03 ` [dpdk-dev] [PATCH v3 4/4] ci: add aarch64 -> arm32 cross compiling jobs Juraj Linkeš
2020-04-29 10:24 ` [dpdk-dev] [PATCH v4 0/4] aarch64 -> arm32 cross compilation support Juraj Linkeš
2020-04-29 10:24   ` [dpdk-dev] [PATCH v4 1/4] build: disable vhost NUMA for arm32 Juraj Linkeš
2020-04-29 10:24   ` [dpdk-dev] [PATCH v4 2/4] build: add arm32 meson build flags Juraj Linkeš
2020-04-29 10:24   ` [dpdk-dev] [PATCH v4 3/4] build: add arm32 meson cross file Juraj Linkeš
2020-04-29 10:24   ` [dpdk-dev] [PATCH v4 4/4] ci: add aarch64 -> arm32 cross compiling jobs Juraj Linkeš
2020-05-05 18:56     ` Aaron Conole
2020-05-11  7:05       ` Juraj Linkeš
2020-07-06  8:28   ` [dpdk-dev] [PATCH v5 0/4] aarch64 -> arm32 cross compilation support Juraj Linkeš
2020-07-06  8:28     ` [dpdk-dev] [PATCH v5 1/4] build: disable vhost NUMA for arm32 Juraj Linkeš
2020-07-06  8:56       ` David Marchand
2020-07-06  8:28     ` [dpdk-dev] [PATCH v5 2/4] build: add arm32 meson build flags Juraj Linkeš
2020-07-06  9:11       ` Jerin Jacob
2020-07-07 20:44         ` Honnappa Nagarahalli
2020-07-08  8:33           ` Jerin Jacob
2020-07-08 20:55             ` Honnappa Nagarahalli
2020-07-09  4:49               ` Jerin Jacob
2020-07-06  8:28     ` [dpdk-dev] [PATCH v5 3/4] build: add arm32 meson cross file Juraj Linkeš
2020-07-06  8:28     ` [dpdk-dev] [PATCH v5 4/4] ci: add aarch64 -> arm32 cross compiling jobs Juraj Linkeš
2020-07-06  9:11       ` Juraj Linkeš
2020-08-13  9:21     ` [dpdk-dev] [PATCH v6 0/5] aarch64 -> aarch32 cross compilation support Juraj Linkeš
2020-08-13  9:21       ` [dpdk-dev] [PATCH v6 1/5] net/bnxt: add support for aarch32 Juraj Linkeš
2020-08-13  9:21       ` [dpdk-dev] [PATCH v6 2/5] build: add aarch32 meson build flags Juraj Linkeš
2020-08-13  9:21       ` [dpdk-dev] [PATCH v6 3/5] build: add aarch32 to meson cross-compilation Juraj Linkeš
2020-08-13  9:21       ` [dpdk-dev] [PATCH v6 4/5] ci: add aarch64 -> aarch32 cross compiling jobs Juraj Linkeš
2020-08-14  2:10         ` Ruifeng Wang
2020-08-13  9:21       ` [dpdk-dev] [PATCH v6 5/5] doc: add aarch32 build guidance Juraj Linkeš
2020-08-14 10:31       ` [dpdk-dev] [PATCH v7 0/5] aarch64 -> aarch32 cross compilation support Juraj Linkeš
2020-08-14 10:31         ` [dpdk-dev] [PATCH v7 1/5] net/bnxt: add support for aarch32 Juraj Linkeš
2020-08-19 17:45           ` Ajit Khaparde
2020-08-20  3:00             ` Ruifeng Wang
2020-08-20  9:13               ` Juraj Linkeš
2020-08-14 10:31         ` [dpdk-dev] [PATCH v7 2/5] build: add aarch32 meson build flags Juraj Linkeš
2020-08-14 10:31         ` [dpdk-dev] [PATCH v7 3/5] build: add aarch32 to meson cross-compilation Juraj Linkeš
2020-08-14 10:31         ` [dpdk-dev] [PATCH v7 4/5] ci: add aarch64 -> aarch32 cross compiling jobs Juraj Linkeš
2020-08-14 10:31         ` [dpdk-dev] [PATCH v7 5/5] doc: add aarch32 build guidance Juraj Linkeš
2020-08-25 13:04         ` [dpdk-dev] [PATCH v8 0/5] aarch64 -> aarch32 cross compilation support Juraj Linkeš
2020-08-25 13:04           ` [dpdk-dev] [PATCH v8 1/5] net/bnxt: add support for aarch32 Juraj Linkeš
2020-08-25 19:05             ` Ajit Khaparde
2020-08-25 13:04           ` [dpdk-dev] [PATCH v8 2/5] build: add aarch32 meson build flags Juraj Linkeš
2020-08-25 13:04           ` [dpdk-dev] [PATCH v8 3/5] build: add aarch32 to meson cross-compilation Juraj Linkeš
2020-08-25 13:04           ` [dpdk-dev] [PATCH v8 4/5] ci: add aarch64 -> aarch32 cross compiling jobs Juraj Linkeš
2020-08-25 14:16             ` Aaron Conole
2020-08-26  6:21               ` Juraj Linkeš
2020-08-25 13:04           ` Juraj Linkeš [this message]
2020-08-25 14:03             ` [dpdk-dev] [PATCH v8 5/5] doc: add aarch32 build guidance Aaron Conole
2020-08-26  3:12               ` Phil Yang
2020-08-28 11:38           ` [dpdk-dev] [PATCH v9 0/5] aarch64 -> aarch32 cross compilation support Juraj Linkeš
2020-08-28 11:38             ` [dpdk-dev] [PATCH v9 1/5] net/bnxt: add support for aarch32 Juraj Linkeš
2020-08-28 11:38             ` [dpdk-dev] [PATCH v9 2/5] build: add aarch32 meson build flags Juraj Linkeš
2020-08-28 11:38             ` [dpdk-dev] [PATCH v9 3/5] build: add aarch32 to meson cross-compilation Juraj Linkeš
2020-08-28 11:38             ` [dpdk-dev] [PATCH v9 4/5] ci: add aarch64 -> aarch32 cross compiling jobs Juraj Linkeš
2020-08-28 11:38             ` [dpdk-dev] [PATCH v9 5/5] doc: add aarch32 build guidance Juraj Linkeš
2020-09-11 13:20               ` Aaron Conole
2020-09-16  8:04                 ` Juraj Linkeš
2020-09-16  8:21             ` [dpdk-dev] [PATCH v10 0/5] aarch64 -> aarch32 cross compilation support Juraj Linkeš
2020-09-16  8:21               ` [dpdk-dev] [PATCH v10 1/5] net/bnxt: add support for aarch32 Juraj Linkeš
2020-11-04 18:30                 ` Lance Richardson
2020-11-05  7:20                   ` Ruifeng Wang
2020-11-05 13:41                     ` Lance Richardson
2020-11-05 15:13                       ` Ruifeng Wang
2020-09-16  8:21               ` [dpdk-dev] [PATCH v10 2/5] build: add aarch32 meson build flags Juraj Linkeš
2020-10-21 14:24                 ` Ruifeng Wang
2020-09-16  8:21               ` [dpdk-dev] [PATCH v10 3/5] build: add aarch32 to meson cross-compilation Juraj Linkeš
2020-10-21 14:27                 ` Ruifeng Wang
2020-09-16  8:21               ` [dpdk-dev] [PATCH v10 4/5] ci: add aarch64 -> aarch32 cross compiling jobs Juraj Linkeš
2020-10-21 14:29                 ` Ruifeng Wang
2020-09-16  8:21               ` [dpdk-dev] [PATCH v10 5/5] doc: add aarch32 build guidance Juraj Linkeš
2020-10-21 14:32                 ` Ruifeng Wang
2020-10-21 11:42               ` [dpdk-dev] [PATCH v10 0/5] aarch64 -> aarch32 cross compilation support Juraj Linkeš
2020-10-21 11:52                 ` Thomas Monjalon
2020-10-28  9:22               ` Jerin Jacob
2020-11-30 14:03               ` Aaron Conole
2020-12-09 12:59               ` [dpdk-dev] [PATCH v11 0/7] " Juraj Linkeš
2020-12-09 12:59                 ` [dpdk-dev] [PATCH v11 1/7] net/sfc: fix aarch32 build Juraj Linkeš
2020-12-09 13:37                   ` [dpdk-dev] ***Spam*** " Andrew Rybchenko
2020-12-09 12:59                 ` [dpdk-dev] [PATCH v11 2/7] net/bnxt: " Juraj Linkeš
2020-12-09 14:10                   ` Lance Richardson
2020-12-09 14:16                     ` Ruifeng Wang
2020-12-09 12:59                 ` [dpdk-dev] [PATCH v11 3/7] net/bnxt: add support for aarch32 Juraj Linkeš
2020-12-09 13:59                   ` Lance Richardson
2020-12-09 14:11                     ` Ruifeng Wang
2020-12-09 12:59                 ` [dpdk-dev] [PATCH v11 4/7] build: add aarch32 meson build flags Juraj Linkeš
2020-12-09 12:59                 ` [dpdk-dev] [PATCH v11 5/7] build: add aarch32 to meson cross-compilation Juraj Linkeš
2020-12-09 12:59                 ` [dpdk-dev] [PATCH v11 6/7] ci: add aarch64 -> aarch32 cross compiling jobs Juraj Linkeš
2020-12-09 15:29                   ` Aaron Conole
2020-12-09 12:59                 ` [dpdk-dev] [PATCH v11 7/7] doc: add aarch32 build guidance Juraj Linkeš
2020-12-11  8:26                 ` [dpdk-dev] [PATCH v12 0/6] aarch64 -> aarch32 cross compilation support Juraj Linkeš
2020-12-11  8:26                   ` [dpdk-dev] [PATCH v12 1/6] net/sfc: fix aarch32 build Juraj Linkeš
2020-12-11  8:26                   ` [dpdk-dev] [PATCH v12 2/6] net/bnxt: " Juraj Linkeš
2020-12-11  8:26                   ` [dpdk-dev] [PATCH v12 3/6] build: add aarch32 meson build flags Juraj Linkeš
2020-12-11  8:26                   ` [dpdk-dev] [PATCH v12 4/6] build: add aarch32 to meson cross-compilation Juraj Linkeš
2020-12-11  8:26                   ` [dpdk-dev] [PATCH v12 5/6] ci: add aarch64 -> aarch32 cross compiling jobs Juraj Linkeš
2020-12-11  8:26                   ` [dpdk-dev] [PATCH v12 6/6] doc: add aarch32 build guidance Juraj Linkeš
2021-03-09  8:36                   ` [dpdk-dev] [PATCH v13 0/7] aarch64 -> aarch32 cross compilation support Juraj Linkeš
2021-03-09  8:36                     ` [dpdk-dev] [PATCH v13 1/7] net/sfc: fix aarch32 build Juraj Linkeš
2021-03-09  8:36                     ` [dpdk-dev] [PATCH v13 2/7] net/bnxt: " Juraj Linkeš
2021-03-09  8:36                     ` [dpdk-dev] [PATCH v13 3/7] net/virtio: " Juraj Linkeš
2021-03-09  8:36                     ` [dpdk-dev] [PATCH v13 4/7] build: add aarch32 meson build flags Juraj Linkeš
2021-03-09  8:36                     ` [dpdk-dev] [PATCH v13 5/7] build: add aarch32 to meson cross-compilation Juraj Linkeš
2021-03-09  8:36                     ` [dpdk-dev] [PATCH v13 6/7] ci: add aarch64 -> aarch32 cross compiling jobs Juraj Linkeš
2021-03-09  8:36                     ` [dpdk-dev] [PATCH v13 7/7] doc: add aarch32 build guidance Juraj Linkeš
2021-03-09 13:46                       ` Aaron Conole
2021-03-17 13:35                     ` [dpdk-dev] [PATCH v14 0/7] aarch64 -> aarch32 cross compilation support Juraj Linkeš
2021-03-17 13:35                       ` [dpdk-dev] [PATCH v14 1/7] net/sfc: fix aarch32 build Juraj Linkeš
2021-03-17 13:35                       ` [dpdk-dev] [PATCH v14 2/7] net/bnxt: " Juraj Linkeš
2021-03-17 13:35                       ` [dpdk-dev] [PATCH v14 3/7] net/virtio: " Juraj Linkeš
2021-03-17 13:36                       ` [dpdk-dev] [PATCH v14 4/7] build: add aarch32 meson build flags Juraj Linkeš
2021-03-17 13:36                       ` [dpdk-dev] [PATCH v14 5/7] build: add aarch32 to meson cross-compilation Juraj Linkeš
2021-03-17 13:36                       ` [dpdk-dev] [PATCH v14 6/7] ci: add aarch64 -> aarch32 cross compiling jobs Juraj Linkeš
2021-03-17 13:36                       ` [dpdk-dev] [PATCH v14 7/7] doc: add aarch32 build guidance Juraj Linkeš
2021-04-21  8:50                       ` [dpdk-dev] [PATCH v16 0/8] aarch64 -> aarch32 cross compilation support Juraj Linkeš
2021-04-21  8:50                         ` [dpdk-dev] [PATCH v16 1/8] net/sfc: fix aarch32 build Juraj Linkeš
2021-04-21  9:04                           ` Andrew Rybchenko
2021-04-21 10:06                             ` Ruifeng Wang
2021-04-21 14:08                               ` Juraj Linkeš
2021-04-21 14:20                                 ` Andrew Rybchenko
2021-04-21  8:50                         ` [dpdk-dev] [PATCH v16 2/8] net/bnxt: " Juraj Linkeš
2021-04-21  8:50                         ` [dpdk-dev] [PATCH v16 3/8] net/virtio: " Juraj Linkeš
2021-04-21  9:16                           ` Maxime Coquelin
2021-04-21  8:50                         ` [dpdk-dev] [PATCH v16 4/8] eal/arm: update CPU flags Juraj Linkeš
2021-04-21 14:28                           ` Juraj Linkeš
2021-04-22  5:32                             ` Ruifeng Wang
2021-04-21  8:50                         ` [dpdk-dev] [PATCH v16 5/8] build: add aarch32 meson build flags Juraj Linkeš
2021-04-21  8:50                         ` [dpdk-dev] [PATCH v16 6/8] build: add aarch32 to meson cross-compilation Juraj Linkeš
2021-04-21  8:50                         ` [dpdk-dev] [PATCH v16 7/8] ci: add aarch64 -> aarch32 cross compiling jobs Juraj Linkeš
2021-04-21  8:50                         ` [dpdk-dev] [PATCH v16 8/8] doc: add aarch32 build guidance Juraj Linkeš
2021-04-22 12:49                         ` [dpdk-dev] [PATCH v17 0/8] aarch64 -> aarch32 cross compilation support Juraj Linkeš
2021-04-22 12:49                           ` [dpdk-dev] [PATCH v17 1/8] net/sfc: fix aarch32 build Juraj Linkeš
2021-04-22 12:49                           ` [dpdk-dev] [PATCH v17 2/8] net/bnxt: " Juraj Linkeš
2021-04-22 18:50                             ` Ajit Khaparde
2021-04-22 12:49                           ` [dpdk-dev] [PATCH v17 3/8] net/virtio: " Juraj Linkeš
2021-04-22 12:49                           ` [dpdk-dev] [PATCH v17 4/8] eal/arm: update CPU flags Juraj Linkeš
2021-04-25  7:03                             ` Ruifeng Wang
2021-04-22 12:49                           ` [dpdk-dev] [PATCH v17 5/8] build: add aarch32 meson build flags Juraj Linkeš
2021-04-22 12:49                           ` [dpdk-dev] [PATCH v17 6/8] build: add aarch32 to meson cross-compilation Juraj Linkeš
2021-04-22 12:49                           ` [dpdk-dev] [PATCH v17 7/8] ci: add aarch64 -> aarch32 cross compiling jobs Juraj Linkeš
2021-04-22 12:49                           ` [dpdk-dev] [PATCH v17 8/8] doc: add aarch32 build guidance Juraj Linkeš

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