From: Gavin Hu Date: Mon, 11 Nov 2019 05:41:50 +0000 (+0800) Subject: config: add Arm Neoverse N1 SDP X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=47921954e353ec8fb2332210758a4f826f5228cd;p=dpdk.git config: add Arm Neoverse N1 SDP Arm N1 SDP is an infrastructure segment development platform based on armv8.2-a Neoverse N1 CPU. For more information, refer to: https://community.arm.com/developer/tools-software/oss-platforms/w/ docs/440/neoverse-n1-sdp Signed-off-by: Gavin Hu Reviewed-by: Honnappa Nagarahalli Reviewed-by: Steve Capper Acked-by: Jerin Jacob --- diff --git a/config/arm/arm64_n1sdp_linux_gcc b/config/arm/arm64_n1sdp_linux_gcc new file mode 100644 index 0000000000..83dad3df29 --- /dev/null +++ b/config/arm/arm64_n1sdp_linux_gcc @@ -0,0 +1,16 @@ +[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 = '0x41' +implementor_pn = '0xd0c' diff --git a/config/arm/meson.build b/config/arm/meson.build index 46dff3a69b..b56e4421da 100644 --- a/config/arm/meson.build +++ b/config/arm/meson.build @@ -57,6 +57,12 @@ flags_armada = [ ['RTE_MAX_LCORE', 16]] flags_default_extra = [] +flags_n1sdp_extra = [ + ['RTE_MACHINE', '"n1sdp"'], + ['RTE_MAX_NUMA_NODES', 1], + ['RTE_MAX_LCORE', 4], + ['RTE_EAL_NUMA_AWARE_HUGEPAGES', false], + ['RTE_LIBRTE_VHOST_NUMA', false]] flags_thunderx_extra = [ ['RTE_MACHINE', '"thunderx"'], ['RTE_USE_C11_MEM_MODEL', false]] @@ -83,7 +89,8 @@ machine_args_generic = [ ['0xd07', ['-mcpu=cortex-a57']], ['0xd08', ['-mcpu=cortex-a72']], ['0xd09', ['-mcpu=cortex-a73']], - ['0xd0a', ['-mcpu=cortex-a75']]] + ['0xd0a', ['-mcpu=cortex-a75']], + ['0xd0c', ['-march=armv8.2-a+crc+crypto', '-mcpu=neoverse-n1'], flags_n1sdp_extra]] machine_args_cavium = [ ['default', ['-march=armv8-a+crc+crypto','-mcpu=thunderx']], diff --git a/config/defconfig_arm64-n1sdp-linux-gcc b/config/defconfig_arm64-n1sdp-linux-gcc new file mode 120000 index 0000000000..103bbea90f --- /dev/null +++ b/config/defconfig_arm64-n1sdp-linux-gcc @@ -0,0 +1 @@ +defconfig_arm64-n1sdp-linuxapp-gcc \ No newline at end of file diff --git a/config/defconfig_arm64-n1sdp-linuxapp-gcc b/config/defconfig_arm64-n1sdp-linuxapp-gcc new file mode 100644 index 0000000000..f9138093b5 --- /dev/null +++ b/config/defconfig_arm64-n1sdp-linuxapp-gcc @@ -0,0 +1,14 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2019 Arm Ltd. +# + +#include "defconfig_arm64-armv8a-linux-gcc" + +CONFIG_RTE_MACHINE="n1sdp" +CONFIG_RTE_MAX_LCORE=4 +CONFIG_RTE_MAX_NUMA_NODES=1 +CONFIG_RTE_CACHE_LINE_SIZE=64 + +# Doesn't support NUMA +CONFIG_RTE_EAL_NUMA_AWARE_HUGEPAGES=n +CONFIG_RTE_LIBRTE_VHOST_NUMA=n diff --git a/mk/machine/n1sdp/rte.vars.mk b/mk/machine/n1sdp/rte.vars.mk new file mode 100644 index 0000000000..6d69de03c9 --- /dev/null +++ b/mk/machine/n1sdp/rte.vars.mk @@ -0,0 +1,34 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2019 Arm Ltd +# + +# +# 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 = + +include $(RTE_SDK)/mk/rte.helper.mk + +MACHINE_CFLAGS += $(call rte_cc_has_argument, -march=armv8.2-a+crc+crypto) +MACHINE_CFLAGS += $(call rte_cc_has_argument, -mcpu=neoverse-n1)