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From: "Gavin Hu (Arm Technology China)" <Gavin.Hu@arm.com>
To: Jerry Hao OS <jerryhao@os.amperecomputing.com>, "thomas@monjalon.net"
<thomas@monjalon.net>
CC: "dev@dpdk.org" <dev@dpdk.org>
Thread-Topic: [dpdk-dev] [PATCH 1/1] build: add emag(arm64) platform and
default config
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Date: Thu, 12 Sep 2019 09:31:55 +0000
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Subject: Re: [dpdk-dev] [PATCH 1/1] build: add emag(arm64) platform and
default config
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Hi Jerry,
Please use --in-reply-to and -v options to chain your different versions of=
patches and make the old ones "Superseded".
/Gavin
> -----Original Message-----
> From: dev <dev-bounces@dpdk.org> On Behalf Of Jerry Hao OS
> Sent: Thursday, September 12, 2019 4:53 PM
> To: thomas@monjalon.net
> Cc: dev@dpdk.org; Jerry Hao OS <jerryhao@os.amperecomputing.com>
> Subject: [dpdk-dev] [PATCH 1/1] build: add emag(arm64) platform and defau=
lt
> config
>
> This patch is to add the emag default CACHE_LINE_SIZE
> settings and ARCH variable definitions;
> Added the meson build config.
>
> Signed-off-by: Jerry Hao OS <jerryhao@os.amperecomputing.com>
> ---
> config/arm/arm64_emag_linux_gcc | 15 ++++++++++++
> config/arm/meson.build | 11 ++++++++-
> config/defconfig_arm64-emag-linux-gcc | 1 +
> config/defconfig_arm64-emag-linuxapp-gcc | 11 +++++++++
> mk/machine/emag/rte.vars.mk | 31 ++++++++++++++++++++++++
> 5 files changed, 68 insertions(+), 1 deletion(-)
> create mode 100644 config/arm/arm64_emag_linux_gcc
> create mode 120000 config/defconfig_arm64-emag-linux-gcc
> create mode 100644 config/defconfig_arm64-emag-linuxapp-gcc
> create mode 100644 mk/machine/emag/rte.vars.mk
>
> diff --git a/config/arm/arm64_emag_linux_gcc
> b/config/arm/arm64_emag_linux_gcc
> new file mode 100644
> index 000000000..bcb147a5a
> --- /dev/null
> +++ b/config/arm/arm64_emag_linux_gcc
> @@ -0,0 +1,15 @@
> +[binaries]
> +c =3D 'aarch64-linux-gnu-gcc'
> +cpp =3D 'aarch64-linux-gnu-cpp'
> +ar =3D 'aarch64-linux-gnu-gcc-ar'
> +strip =3D 'aarch64-linux-gnu-strip'
> +pcap-config =3D ''
> +
> +[host_machine]
> +system =3D 'linux'
> +cpu_family =3D 'aarch64'
> +cpu =3D 'armv8-a'
> +endian =3D 'little'
> +
> +[properties]
> +implementor_id =3D '0x50'
> diff --git a/config/arm/meson.build b/config/arm/meson.build
> index 979018e16..6c1b85186 100644
> --- a/config/arm/meson.build
> +++ b/config/arm/meson.build
> @@ -61,6 +61,11 @@ flags_armada =3D [
> ['RTE_CACHE_LINE_SIZE', 64],
> ['RTE_MAX_NUMA_NODES', 1],
> ['RTE_MAX_LCORE', 16]]
> +flags_emag =3D [
> + ['RTE_MACHINE', '"emag"'],
> + ['RTE_CACHE_LINE_SIZE', 64],
> + ['RTE_MAX_NUMA_NODES', 1],
> + ['RTE_MAX_LCORE', 32]]
>
> flags_default_extra =3D []
> flags_thunderx_extra =3D [
> @@ -98,6 +103,10 @@ machine_args_cavium =3D [
> ['0xaf', ['-march=3Darmv8.1-a+crc+crypto','-mcpu=3Dthunderx2t99'],
> flags_thunderx2_extra],
> ['0xb2', ['-mcpu=3Docteontx2'], flags_octeontx2_extra]]
>
> +machine_args_emag =3D [
> + ['default', ['-march=3Darmv8-a+crc+crypto']],
> + ['native', ['-march=3Dnative']]]
> +
> ## Arm implementer ID (ARM DDI 0487C.a, Section G7.2.106, Page G7-5321)
> impl_generic =3D ['Generic armv8', flags_generic, machine_args_generic]
> impl_0x41 =3D ['Arm', flags_arm, machine_args_generic]
> @@ -107,7 +116,7 @@ impl_0x44 =3D ['DEC', flags_generic,
> machine_args_generic]
> impl_0x49 =3D ['Infineon', flags_generic, machine_args_generic]
> impl_0x4d =3D ['Motorola', flags_generic, machine_args_generic]
> impl_0x4e =3D ['NVIDIA', flags_generic, machine_args_generic]
> -impl_0x50 =3D ['AppliedMicro', flags_generic, machine_args_generic]
> +impl_0x50 =3D ['Ampere Computing', flags_emag, machine_args_emag]
> impl_0x51 =3D ['Qualcomm', flags_generic, machine_args_generic]
> impl_0x53 =3D ['Samsung', flags_generic, machine_args_generic]
> impl_0x56 =3D ['Marvell ARMADA', flags_armada, machine_args_generic]
> diff --git a/config/defconfig_arm64-emag-linux-gcc b/config/defconfig_arm=
64-
> emag-linux-gcc
> new file mode 120000
> index 000000000..21894a31a
> --- /dev/null
> +++ b/config/defconfig_arm64-emag-linux-gcc
> @@ -0,0 +1 @@
> +defconfig_arm64-emag-linuxapp-gcc
> \ No newline at end of file
> diff --git a/config/defconfig_arm64-emag-linuxapp-gcc
> b/config/defconfig_arm64-emag-linuxapp-gcc
> new file mode 100644
> index 000000000..1db654c89
> --- /dev/null
> +++ b/config/defconfig_arm64-emag-linuxapp-gcc
> @@ -0,0 +1,11 @@
> +# SPDX-License-Identifier: BSD-3-Clause
> +# Copyright(c) 2019 Ampere Computing
> +#
> +
> +#include "defconfig_arm64-armv8a-linux-gcc"
> +
> +CONFIG_RTE_MACHINE=3D"emag"
> +
> +CONFIG_RTE_CACHE_LINE_SIZE=3D64
> +CONFIG_RTE_MAX_NUMA_NODES=3D1
> +CONFIG_RTE_MAX_LCORE=3D32
> diff --git a/mk/machine/emag/rte.vars.mk b/mk/machine/emag/rte.vars.mk
> new file mode 100644
> index 000000000..9ce8b6bc9
> --- /dev/null
> +++ b/mk/machine/emag/rte.vars.mk
> @@ -0,0 +1,31 @@
> +# SPDX-License-Identifier: BSD-3-Clause
> +# Copyright(c) 2019 Ampere Computing
> +#
> +
> +#
> +# 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 =3D
> +# CROSS =3D
> +# MACHINE_CFLAGS =3D
> +# MACHINE_LDFLAGS =3D
> +# MACHINE_ASFLAGS =3D
> +# CPU_CFLAGS =3D
> +# CPU_LDFLAGS =3D
> +# CPU_ASFLAGS =3D
> +
> +MACHINE_CFLAGS +=3D -march=3Darmv8-a+crc+crypto
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
> --
> 2.17.1
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