# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2017 Intel Corporation.
# Copyright(c) 2017 Cavium, Inc
-
-arm_force_native_march = false
+# Copyright(c) 2021 PANTHEON.tech s.r.o.
# common flags to all aarch64 builds, with lowest priority
flags_common = [
# ['RTE_ARM64_MEMCPY_ALIGN_MASK', 0xF],
# ['RTE_ARM64_MEMCPY_STRICT_ALIGN', false],
- ['RTE_NET_FM10K', false],
- ['RTE_NET_AVP', false],
-
['RTE_SCHED_VECTOR', false],
['RTE_ARM_USE_WFE', false],
['RTE_ARCH_ARM64', true],
['RTE_CACHE_LINE_SIZE', 128]
]
-# implementer specific aarch64 flags, with middle priority
-# (will overwrite common flags)
-flags_implementer_generic = [
- ['RTE_MACHINE', '"armv8a"'],
- ['RTE_USE_C11_MEM_MODEL', true],
- ['RTE_MAX_LCORE', 256]
-]
-flags_implementer_arm = [
- ['RTE_MACHINE', '"armv8a"'],
- ['RTE_USE_C11_MEM_MODEL', true],
- ['RTE_CACHE_LINE_SIZE', 64],
- ['RTE_MAX_LCORE', 16]
-]
-flags_implementer_cavium = [
- ['RTE_MAX_VFIO_GROUPS', 128],
- ['RTE_MAX_LCORE', 96],
- ['RTE_MAX_NUMA_NODES', 2]
-]
-flags_implementer_dpaa = [
- ['RTE_MACHINE', '"dpaa"'],
- ['RTE_LIBRTE_DPAA2_USE_PHYS_IOVA', false],
- ['RTE_USE_C11_MEM_MODEL', true],
- ['RTE_CACHE_LINE_SIZE', 64],
- ['RTE_MAX_LCORE', 16],
- ['RTE_MAX_NUMA_NODES', 1]
-]
-flags_implementer_emag = [
- ['RTE_MACHINE', '"emag"'],
- ['RTE_CACHE_LINE_SIZE', 64],
- ['RTE_MAX_LCORE', 32],
- ['RTE_MAX_NUMA_NODES', 1]
-]
-flags_implementer_armada = [
- ['RTE_MACHINE', '"armv8a"'],
- ['RTE_CACHE_LINE_SIZE', 64],
- ['RTE_MAX_LCORE', 16],
- ['RTE_MAX_NUMA_NODES', 1]
-]
+## Part numbers are specific to Arm implementers
+# implementer specific aarch64 flags have middle priority
+# (will overwrite common flags)
+# part number specific aarch64 flags have the highest priority
+# (will overwrite both common and implementer specific flags)
+implementer_generic = {
+ 'description': 'Generic armv8',
+ 'flags': [
+ ['RTE_MACHINE', '"armv8a"'],
+ ['RTE_USE_C11_MEM_MODEL', true],
+ ['RTE_MAX_LCORE', 256],
+ ['RTE_MAX_NUMA_NODES', 4]
+ ],
+ 'part_number_config': {
+ 'generic': {'machine_args': ['-march=armv8-a+crc',
+ '-moutline-atomics']}
+ }
+}
+
+part_number_config_arm = {
+ '0xd03': {'machine_args': ['-mcpu=cortex-a53']},
+ '0xd04': {'machine_args': ['-mcpu=cortex-a35']},
+ '0xd07': {'machine_args': ['-mcpu=cortex-a57']},
+ '0xd08': {'machine_args': ['-mcpu=cortex-a72']},
+ '0xd09': {'machine_args': ['-mcpu=cortex-a73']},
+ '0xd0a': {'machine_args': ['-mcpu=cortex-a75']},
+ '0xd0b': {'machine_args': ['-mcpu=cortex-a76']},
+ '0xd0c': {
+ 'machine_args': ['-march=armv8.2-a+crypto',
+ '-mcpu=neoverse-n1'],
+ 'flags': [
+ ['RTE_MACHINE', '"neoverse-n1"'],
+ ['RTE_ARM_FEATURE_ATOMICS', true],
+ ['RTE_MAX_MEM_MB', 1048576],
+ ['RTE_MAX_LCORE', 80]
+ ]
+ },
+ '0xd49': {
+ 'machine_args': ['-march=armv8.5-a+crypto+sve2'],
+ 'flags': [
+ ['RTE_MACHINE', '"neoverse-n2"'],
+ ['RTE_ARM_FEATURE_ATOMICS', true],
+ ['RTE_MAX_LCORE', 64]
+ ]
+ }
+}
+implementer_arm = {
+ 'description': 'Arm',
+ 'flags': [
+ ['RTE_MACHINE', '"armv8a"'],
+ ['RTE_USE_C11_MEM_MODEL', true],
+ ['RTE_CACHE_LINE_SIZE', 64],
+ ['RTE_MAX_LCORE', 16],
+ ['RTE_MAX_NUMA_NODES', 1]
+ ],
+ 'part_number_config': part_number_config_arm
+}
-# part number specific aarch64 flags, with highest priority
-# (will overwrite both common and implementer specific flags)
flags_part_number_thunderx = [
['RTE_MACHINE', '"thunderx"'],
['RTE_USE_C11_MEM_MODEL', false]
]
-flags_part_number_thunderx2 = [
- ['RTE_MACHINE', '"thunderx2"'],
- ['RTE_ARM_FEATURE_ATOMICS', true],
- ['RTE_USE_C11_MEM_MODEL', true],
- ['RTE_CACHE_LINE_SIZE', 64],
- ['RTE_MAX_LCORE', 256],
- ['RTE_MAX_NUMA_NODES', 2]
-]
-flags_part_number_octeontx2 = [
- ['RTE_MACHINE', '"octeontx2"'],
- ['RTE_ARM_FEATURE_ATOMICS', true],
- ['RTE_USE_C11_MEM_MODEL', true],
- ['RTE_EAL_IGB_UIO', false],
- ['RTE_MAX_LCORE', 36],
- ['RTE_MAX_NUMA_NODES', 1]
-]
-flags_part_number_n1generic = [
- ['RTE_MACHINE', '"neoverse-n1"'],
- ['RTE_ARM_FEATURE_ATOMICS', true],
- ['RTE_USE_C11_MEM_MODEL', true],
- ['RTE_EAL_NUMA_AWARE_HUGEPAGES', false],
- ['RTE_LIBRTE_VHOST_NUMA', false],
- ['RTE_MAX_MEM_MB', 1048576],
- ['RTE_CACHE_LINE_SIZE', 64],
- ['RTE_MAX_LCORE', 64],
- ['RTE_MAX_NUMA_NODES', 1]
-]
-flags_part_number_n2generic = [
- ['RTE_MACHINE', '"neoverse-n2"'],
- ['RTE_ARM_FEATURE_ATOMICS', true],
- ['RTE_USE_C11_MEM_MODEL', true],
- ['RTE_EAL_NUMA_AWARE_HUGEPAGES', false],
- ['RTE_LIBRTE_VHOST_NUMA', false],
- ['RTE_MAX_LCORE', 64],
- ['RTE_CACHE_LINE_SIZE', 64]
-]
+implementer_cavium = {
+ 'description': 'Cavium',
+ 'flags': [
+ ['RTE_MAX_VFIO_GROUPS', 128],
+ ['RTE_MAX_LCORE', 96],
+ ['RTE_MAX_NUMA_NODES', 2]
+ ],
+ 'part_number_config': {
+ '0xa1': {
+ 'machine_args': ['-mcpu=thunderxt88'],
+ 'flags': flags_part_number_thunderx
+ },
+ '0xa2': {
+ 'machine_args': ['-mcpu=thunderxt81'],
+ 'flags': flags_part_number_thunderx
+ },
+ '0xa3': {
+ 'machine_args': ['-mcpu=thunderxt83'],
+ 'flags': flags_part_number_thunderx
+ },
+ '0xaf': {
+ 'machine_args': ['-march=armv8.1-a+crc+crypto',
+ '-mcpu=thunderx2t99'],
+ 'flags': [
+ ['RTE_MACHINE', '"thunderx2"'],
+ ['RTE_ARM_FEATURE_ATOMICS', true],
+ ['RTE_USE_C11_MEM_MODEL', true],
+ ['RTE_CACHE_LINE_SIZE', 64],
+ ['RTE_MAX_LCORE', 256]
+ ]
+ },
+ '0xb2': {
+ 'machine_args': ['-march=armv8.2-a+crc+crypto+lse',
+ '-mcpu=octeontx2'],
+ 'flags': [
+ ['RTE_MACHINE', '"octeontx2"'],
+ ['RTE_ARM_FEATURE_ATOMICS', true],
+ ['RTE_USE_C11_MEM_MODEL', true],
+ ['RTE_MAX_LCORE', 36],
+ ['RTE_MAX_NUMA_NODES', 1]
+ ]
+ }
+ }
+}
-# arm config (implementer 0x41) is the default config
-part_number_config_arm = [
- ['generic', ['-march=armv8-a+crc', '-moutline-atomics']],
- ['native', ['-march=native']],
- ['0xd03', ['-mcpu=cortex-a53']],
- ['0xd04', ['-mcpu=cortex-a35']],
- ['0xd07', ['-mcpu=cortex-a57']],
- ['0xd08', ['-mcpu=cortex-a72']],
- ['0xd09', ['-mcpu=cortex-a73']],
- ['0xd0a', ['-mcpu=cortex-a75']],
- ['0xd0b', ['-mcpu=cortex-a76']],
- ['0xd0c', ['-march=armv8.2-a+crypto', '-mcpu=neoverse-n1'], flags_part_number_n1generic],
- ['0xd49', ['-march=armv8.5-a+crypto+sve2'], flags_part_number_n2generic]
-]
+implementer_ampere = {
+ 'description': 'Ampere Computing',
+ 'flags': [
+ ['RTE_MACHINE', '"emag"'],
+ ['RTE_CACHE_LINE_SIZE', 64],
+ ['RTE_MAX_LCORE', 32],
+ ['RTE_MAX_NUMA_NODES', 1]
+ ],
+ 'part_number_config': {
+ '0x0': {'machine_args': ['-march=armv8-a+crc+crypto',
+ '-mtune=emag']}
+ }
+}
-part_number_config_cavium = [
- ['generic', ['-march=armv8-a+crc+crypto','-mcpu=thunderx']],
- ['native', ['-march=native']],
- ['0xa1', ['-mcpu=thunderxt88'], flags_part_number_thunderx],
- ['0xa2', ['-mcpu=thunderxt81'], flags_part_number_thunderx],
- ['0xa3', ['-mcpu=thunderxt83'], flags_part_number_thunderx],
- ['0xaf', ['-march=armv8.1-a+crc+crypto','-mcpu=thunderx2t99'], flags_part_number_thunderx2],
- ['0xb2', ['-march=armv8.2-a+crc+crypto+lse','-mcpu=octeontx2'], flags_part_number_octeontx2]
-]
-part_number_config_emag = [
- ['generic', ['-march=armv8-a+crc+crypto', '-mtune=emag']],
- ['native', ['-march=native']]
-]
+implementer_qualcomm = {
+ 'description': 'Qualcomm',
+ 'flags': [
+ ['RTE_MACHINE', '"armv8a"'],
+ ['RTE_USE_C11_MEM_MODEL', true],
+ ['RTE_CACHE_LINE_SIZE', 64],
+ ['RTE_MAX_LCORE', 64],
+ ['RTE_MAX_NUMA_NODES', 1]
+ ],
+ 'part_number_config': {
+ '0xc00': {'machine_args': ['-march=armv8-a+crc']}
+ }
+}
+
+implementer_marvell = {
+ 'description': 'Marvell ARMADA',
+ 'flags': [
+ ['RTE_MACHINE', '"armv8a"'],
+ ['RTE_CACHE_LINE_SIZE', 64],
+ ['RTE_MAX_LCORE', 16],
+ ['RTE_MAX_NUMA_NODES', 1]
+ ],
+ 'part_number_config': part_number_config_arm
+}
+
+implementer_dpaa = {
+ 'description': 'NXP DPAA',
+ 'flags': [
+ ['RTE_MACHINE', '"dpaa"'],
+ ['RTE_LIBRTE_DPAA2_USE_PHYS_IOVA', false],
+ ['RTE_USE_C11_MEM_MODEL', true],
+ ['RTE_CACHE_LINE_SIZE', 64],
+ ['RTE_MAX_LCORE', 16],
+ ['RTE_MAX_NUMA_NODES', 1]
+ ],
+ 'part_number_config': part_number_config_arm
+}
-## Arm implementer ID (MIDR in Arm Architecture Reference Manual)
-implementer_generic = ['Generic armv8', flags_implementer_generic, part_number_config_arm]
-implementer_0x41 = ['Arm', flags_implementer_arm, part_number_config_arm]
-implementer_0x43 = ['Cavium', flags_implementer_cavium, part_number_config_cavium]
-implementer_0x50 = ['Ampere Computing', flags_implementer_emag, part_number_config_emag]
-implementer_0x56 = ['Marvell ARMADA', flags_implementer_armada, part_number_config_arm]
-implementer_dpaa = ['NXP DPAA', flags_implementer_dpaa, part_number_config_arm]
+## Arm implementers (ID from MIDR in Arm Architecture Reference Manual)
+implementers = {
+ 'generic': implementer_generic,
+ '0x41': implementer_arm,
+ '0x43': implementer_cavium,
+ '0x50': implementer_ampere,
+ '0x51': implementer_qualcomm,
+ '0x56': implementer_marvell,
+ 'dpaa': implementer_dpaa
+}
dpdk_conf.set('RTE_ARCH_ARM', 1)
dpdk_conf.set('RTE_FORCE_INTRINSICS', 1)
machine_args += '-mfpu=neon'
else
# aarch64 build
- implementer_id = 'generic'
- if machine == 'default' and not meson.is_cross_build()
- # default build
- implementer_config = implementer_generic
- part_number = 'generic'
- elif not meson.is_cross_build()
- # native build
- # The script returns ['Implementer', 'Variant', 'Architecture',
- # 'Primary Part number', 'Revision']
- detect_vendor = find_program(join_paths(
- meson.current_source_dir(), 'armv8_machine.py'))
- cmd = run_command(detect_vendor.path())
- if cmd.returncode() == 0
- cmd_output = cmd.stdout().to_lower().strip().split(' ')
- implementer_id = cmd_output[0]
- part_number = cmd_output[3]
- endif
- # Set to generic if variable is not found
- implementer_config = get_variable('implementer_' + implementer_id, ['generic'])
- if implementer_config[0] == 'generic'
- implementer_config = implementer_generic
+ if not meson.is_cross_build()
+ if machine == 'generic'
+ # generic build
+ implementer_id = 'generic'
part_number = 'generic'
- endif
- if arm_force_native_march == true
- part_number = 'native'
+ else
+ # native build
+ # The script returns ['Implementer', 'Variant', 'Architecture',
+ # 'Primary Part number', 'Revision']
+ detect_vendor = find_program(join_paths(
+ meson.current_source_dir(), 'armv8_machine.py'))
+ cmd = run_command(detect_vendor.path())
+ if cmd.returncode() == 0
+ cmd_output = cmd.stdout().to_lower().strip().split(' ')
+ implementer_id = cmd_output[0]
+ part_number = cmd_output[3]
+ else
+ error('Error when getting Arm Implementer ID and part number.')
+ endif
endif
else
# cross build
- implementer_id = meson.get_cross_property('implementer_id', 'generic')
- part_number = meson.get_cross_property('part_number', 'generic')
- implementer_config = get_variable('implementer_' + implementer_id)
+ implementer_id = meson.get_cross_property('implementer_id')
+ part_number = meson.get_cross_property('part_number')
endif
- message('Arm implementer: ' + implementer_config[0])
+ if implementers.has_key(implementer_id)
+ implementer_config = implementers[implementer_id]
+ else
+ error('Unsupported Arm implementer: @0@. '.format(implementer_id) +
+ 'Please add support for it or use the generic ' +
+ '(-Dmachine=generic) build.')
+ endif
+
+ message('Arm implementer: ' + implementer_config['description'])
message('Arm part number: ' + part_number)
- # use default flags with implementer flags
- dpdk_flags = flags_common + implementer_config[1]
+ part_number_config = implementer_config['part_number_config']
+ if part_number_config.has_key(part_number)
+ # use the specified part_number machine args if found
+ part_number_config = part_number_config[part_number]
+ else
+ # unknown part number
+ error('Unsupported part number @0@ of implementer @1@. '
+ .format(part_number, implementer_id) +
+ 'Please add support for it or use the generic ' +
+ '(-Dmachine=generic) build.')
+ endif
+
+ # use common flags with implementer flags
+ dpdk_flags = flags_common + implementer_config['flags'] + part_number_config.get('flags', [])
+ # apply supported machine args
machine_args = [] # Clear previous machine args
- foreach marg: implementer_config[2]
- if marg[0] == part_number
- # apply supported machine args
- foreach flag: marg[1]
- if cc.has_argument(flag)
- machine_args += flag
- endif
- endforeach
- if marg.length() > 2
- # add extra flags for the part
- dpdk_flags += marg[2]
- endif
+ foreach flag: part_number_config['machine_args']
+ if cc.has_argument(flag)
+ machine_args += flag
endif
endforeach
git.droids-corp.org / dpdk.git / blobdiff