From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 914F9A2EFC for ; Mon, 14 Oct 2019 11:34:38 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 3A7891C118; Mon, 14 Oct 2019 11:34:37 +0200 (CEST) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by dpdk.org (Postfix) with ESMTP id E7FB21C0D7 for ; Mon, 14 Oct 2019 11:34:34 +0200 (CEST) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 2AA22337; Mon, 14 Oct 2019 02:34:34 -0700 (PDT) Received: from net-arm-thunderx2-01.test.ast.arm.com (net-arm-thunderx2-01.shanghai.arm.com [10.169.40.40]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 338603F718; Mon, 14 Oct 2019 02:34:31 -0700 (PDT) From: Gavin Hu To: dev@dpdk.org Cc: nd@arm.com, Jerry Hao OS , thomas@monjalon.net, Honnappa.Nagarahalli@arm.com, ruifeng.wang@arm.com, phil.yang@arm.com Date: Mon, 14 Oct 2019 17:34:18 +0800 Message-Id: <1571045658-44113-1-git-send-email-gavin.hu@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1570589086-25430-1-git-send-email-gavin.hu@arm.com> References: <1570589086-25430-1-git-send-email-gavin.hu@arm.com> Subject: [dpdk-dev] [PATCH v4] build: add emag target X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Jerry Hao OS Add the make and meson based build infrastructure for the eMAG platform from Ampere Computing corp., which is a 64-bit ARM processor with 32 Armv8 64-bit CPU cores. For more information, refer to: https://amperecomputing.com/product/ Signed-off-by: Jerry Hao OS Signed-off-by: Gavin Hu Reviewed-by: Ruifeng Wang Reviewed-by: Phil Yang Acked-by: Jerin Jacob --- V4: - reword the commit log to be more clear V3: - add "mtune=emag" to generate optimized code for emag V2: - add meson build support 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 | 12 ++++++++++++ mk/machine/emag/rte.vars.mk | 32 ++++++++++++++++++++++++++++++++ 5 files changed, 70 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 0000000..bcb147a --- /dev/null +++ b/config/arm/arm64_emag_linux_gcc @@ -0,0 +1,15 @@ +[binaries] +c = 'aarch64-linux-gnu-gcc' +cpp = 'aarch64-linux-gnu-cpp' +ar = 'aarch64-linux-gnu-gcc-ar' +strip = 'aarch64-linux-gnu-strip' +pcap-config = '' + +[host_machine] +system = 'linux' +cpu_family = 'aarch64' +cpu = 'armv8-a' +endian = 'little' + +[properties] +implementor_id = '0x50' diff --git a/config/arm/meson.build b/config/arm/meson.build index 979018e..aa73e1d 100644 --- a/config/arm/meson.build +++ b/config/arm/meson.build @@ -61,6 +61,11 @@ flags_armada = [ ['RTE_CACHE_LINE_SIZE', 64], ['RTE_MAX_NUMA_NODES', 1], ['RTE_MAX_LCORE', 16]] +flags_emag = [ + ['RTE_MACHINE', '"emag"'], + ['RTE_CACHE_LINE_SIZE', 64], + ['RTE_MAX_NUMA_NODES', 1], + ['RTE_MAX_LCORE', 32]] flags_default_extra = [] flags_thunderx_extra = [ @@ -98,6 +103,10 @@ machine_args_cavium = [ ['0xaf', ['-march=armv8.1-a+crc+crypto','-mcpu=thunderx2t99'], flags_thunderx2_extra], ['0xb2', ['-mcpu=octeontx2'], flags_octeontx2_extra]] +machine_args_emag = [ + ['default', ['-march=armv8-a+crc+crypto', '-mtune=emag']], + ['native', ['-march=native']]] + ## Arm implementer ID (ARM DDI 0487C.a, Section G7.2.106, Page G7-5321) impl_generic = ['Generic armv8', flags_generic, machine_args_generic] impl_0x41 = ['Arm', flags_arm, machine_args_generic] @@ -107,7 +116,7 @@ impl_0x44 = ['DEC', flags_generic, machine_args_generic] impl_0x49 = ['Infineon', flags_generic, machine_args_generic] impl_0x4d = ['Motorola', flags_generic, machine_args_generic] impl_0x4e = ['NVIDIA', flags_generic, machine_args_generic] -impl_0x50 = ['AppliedMicro', flags_generic, machine_args_generic] +impl_0x50 = ['Ampere Computing', flags_emag, machine_args_emag] impl_0x51 = ['Qualcomm', flags_generic, machine_args_generic] impl_0x53 = ['Samsung', flags_generic, machine_args_generic] impl_0x56 = ['Marvell ARMADA', flags_armada, machine_args_generic] diff --git a/config/defconfig_arm64-emag-linux-gcc b/config/defconfig_arm64-emag-linux-gcc new file mode 120000 index 0000000..21894a3 --- /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 0000000..496c39d --- /dev/null +++ b/config/defconfig_arm64-emag-linuxapp-gcc @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2019 Ampere Computing +# + +#include "defconfig_arm64-armv8a-linux-gcc" + +CONFIG_RTE_MACHINE="emag" + +CONFIG_RTE_CACHE_LINE_SIZE=64 +CONFIG_RTE_MAX_NUMA_NODES=1 +CONFIG_RTE_MAX_LCORE=32 + diff --git a/mk/machine/emag/rte.vars.mk b/mk/machine/emag/rte.vars.mk new file mode 100644 index 0000000..50342df --- /dev/null +++ b/mk/machine/emag/rte.vars.mk @@ -0,0 +1,32 @@ +# 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 = +# CROSS = +# MACHINE_CFLAGS = +# MACHINE_LDFLAGS = +# MACHINE_ASFLAGS = +# CPU_CFLAGS = +# CPU_LDFLAGS = +# CPU_ASFLAGS = + +MACHINE_CFLAGS += -march=armv8-a+crc+crypto +MACHINE_CFLAGS += $(call rte_cc_has_argument, -mtune=emag) -- 2.7.4