march_opt = '-march=@0@'.format(machine)
arm_force_native_march = false
+arm_force_default_march = (machine == 'default')
machine_args_generic = [
- ['default', ['-march=armv8-a']],
+ ['default', ['-march=armv8-a+crc+crypto']],
['native', ['-march=native']],
['0xd03', ['-mcpu=cortex-a53']],
['0xd04', ['-mcpu=cortex-a35']],
flags_generic = [
['RTE_MACHINE', '"armv8a"'],
+ ['RTE_MAX_LCORE', 256],
+ ['RTE_USE_C11_MEM_MODEL', true],
['RTE_CACHE_LINE_SIZE', 128]]
flags_cavium = [
['RTE_MACHINE', '"thunderx"'],
['RTE_MAX_NUMA_NODES', 2],
['RTE_MAX_LCORE', 96],
['RTE_MAX_VFIO_GROUPS', 128],
- ['RTE_RING_USE_C11_MEM_MODEL', false]]
+ ['RTE_USE_C11_MEM_MODEL', false]]
+flags_dpaa = [
+ ['RTE_MACHINE', '"dpaa"'],
+ ['RTE_USE_C11_MEM_MODEL', true],
+ ['RTE_CACHE_LINE_SIZE', 64],
+ ['RTE_MAX_NUMA_NODES', 1],
+ ['RTE_MAX_LCORE', 16]]
+flags_dpaa2 = [
+ ['RTE_MACHINE', '"dpaa2"'],
+ ['RTE_USE_C11_MEM_MODEL', true],
+ ['RTE_CACHE_LINE_SIZE', 64],
+ ['RTE_MAX_NUMA_NODES', 1],
+ ['RTE_MAX_LCORE', 16],
+ ['RTE_LIBRTE_DPAA2_USE_PHYS_IOVA', false]]
## Arm implementer ID (ARM DDI 0487C.a, Section G7.2.106, Page G7-5321)
impl_generic = ['Generic armv8', flags_generic, machine_args_generic]
impl_0x53 = ['Samsung', flags_generic, machine_args_generic]
impl_0x56 = ['Marvell', flags_generic, machine_args_generic]
impl_0x69 = ['Intel', flags_generic, machine_args_generic]
-
-
-if cc.get_define('__clang__') != ''
- dpdk_conf.set_quoted('RTE_TOOLCHAIN', 'clang')
- dpdk_conf.set('RTE_TOOLCHAIN_CLANG', 1)
-else
- dpdk_conf.set_quoted('RTE_TOOLCHAIN', 'gcc')
- dpdk_conf.set('RTE_TOOLCHAIN_GCC', 1)
-endif
+impl_dpaa = ['NXP DPAA', flags_dpaa, machine_args_generic]
+impl_dpaa2 = ['NXP DPAA2', flags_dpaa2, machine_args_generic]
dpdk_conf.set('RTE_FORCE_INTRINSICS', 1)
dpdk_conf.set('RTE_CACHE_LINE_SIZE', 64)
dpdk_conf.set('RTE_ARCH_ARM', 1)
dpdk_conf.set('RTE_ARCH_ARMv7', 1)
+ # the minimum architecture supported, armv7-a, needs the following,
+ # mk/machine/armv7a/rte.vars.mk sets it too
+ machine_args += '-mfpu=neon'
else
dpdk_conf.set('RTE_CACHE_LINE_SIZE', 128)
dpdk_conf.set('RTE_ARCH_ARM64', 1)
cmd_generic = ['generic', '', '', 'default', '']
cmd_output = cmd_generic # Set generic by default
machine_args = [] # Clear previous machine args
- if not meson.is_cross_build()
+ if arm_force_default_march and not meson.is_cross_build()
+ machine = impl_generic
+ impl_pn = 'default'
+ elif not meson.is_cross_build()
# The script returns ['Implementer', 'Variant', 'Architecture',
# 'Primary Part number', 'Revision']
detect_vendor = find_program(join_paths(
cmd_output = cmd.stdout().to_lower().strip().split(' ')
endif
# Set to generic if variable is not found
- machine = get_variable('impl_' + cmd_output[0], 'generic')
- if machine == 'generic'
+ machine = get_variable('impl_' + cmd_output[0], ['generic'])
+ if machine[0] == 'generic'
machine = impl_generic
cmd_output = cmd_generic
endif
endif
message(machine_args)
-if cc.get_define('__ARM_NEON', args: machine_args) != ''
+if (cc.get_define('__ARM_NEON', args: machine_args) != '' or
+ cc.get_define('__aarch64__', args: machine_args) != '')
dpdk_conf.set('RTE_MACHINE_CPUFLAG_NEON', 1)
compile_time_cpuflags += ['RTE_CPUFLAG_NEON']
endif