1 # SPDX-License-Identifier: BSD-3-Clause
2 # Copyright(c) 2018 Luca Boccassi <bluca@debian.org>
4 if not dpdk_conf.get('RTE_ARCH_64')
5 error('Only 64-bit compiles are supported for this platform type')
7 dpdk_conf.set('RTE_ARCH', 'ppc_64')
8 dpdk_conf.set('RTE_ARCH_PPC_64', 1)
10 # RHEL 7.x uses gcc 4.8.X which doesn't generate code for Power 9 CPUs,
11 # though it will detect a Power 9 CPU when the "-mcpu=native" argument
12 # is used, resulting in a build failure.
13 power9_supported = cc.has_argument('-mcpu=power9')
14 if not power9_supported
16 machine_args = ['-mcpu=power8', '-mtune=power8']
17 dpdk_conf.set('RTE_MACHINE','power8')
20 # overrides specific to ppc64
21 dpdk_conf.set('RTE_MAX_LCORE', 1536)
22 dpdk_conf.set('RTE_MAX_NUMA_NODES', 32)
23 dpdk_conf.set('RTE_CACHE_LINE_SIZE', 128)