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config: add octeontx2 machine

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Optimized configuration for Marvell octeontx2 SoC.
Updated meson build to support Marvell octeontx2 SoC.
Added meson cross build target for octeontx2.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
This commit is contained in:
Jerin Jacob 2019-04-14 01:49:46 +05:30 committed by Thomas Monjalon
parent 7286c9d723
commit 01d1847987
5 changed files with 77 additions and 1 deletions
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16
config/arm/arm64_octeontx2_linux_gcc Normal file
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@ -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 = '0x43'
implementor_pn = '0xb2'

9
config/arm/meson.build
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@ -60,6 +60,12 @@ flags_thunderx2_extra = [
['RTE_MAX_NUMA_NODES', 2],
['RTE_MAX_LCORE', 256],
['RTE_USE_C11_MEM_MODEL', true]]
flags_octeontx2_extra = [
['RTE_MACHINE', '"octeontx2"'],
['RTE_MAX_NUMA_NODES', 1],
['RTE_MAX_LCORE', 24],
['RTE_EAL_IGB_UIO', false],
['RTE_USE_C11_MEM_MODEL', true]]
machine_args_generic = [
['default', ['-march=armv8-a+crc+crypto']],
@ -77,7 +83,8 @@ machine_args_cavium = [
['0xa1', ['-mcpu=thunderxt88'], flags_thunderx_extra],
['0xa2', ['-mcpu=thunderxt81'], flags_thunderx_extra],
['0xa3', ['-mcpu=thunderxt83'], flags_thunderx_extra],
['0xaf', ['-mcpu=thunderx2t99'], flags_thunderx2_extra]]
['0xaf', ['-mcpu=thunderx2t99'], flags_thunderx2_extra],
['0xb2', ['-mcpu=octeontx2'], flags_octeontx2_extra]]
## Arm implementer ID (ARM DDI 0487C.a, Section G7.2.106, Page G7-5321)
impl_generic = ['Generic armv8', flags_generic, machine_args_generic]

1
config/defconfig_arm64-octeontx2-linux-gcc Symbolic link
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@ -0,0 +1 @@
defconfig_arm64-octeontx2-linuxapp-gcc

18
config/defconfig_arm64-octeontx2-linuxapp-gcc Normal file
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# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2018 Marvell International Ltd
#
#include "defconfig_arm64-armv8a-linux-gcc"
CONFIG_RTE_MACHINE="octeontx2"
CONFIG_RTE_CACHE_LINE_SIZE=128
CONFIG_RTE_MAX_NUMA_NODES=1
CONFIG_RTE_MAX_LCORE=24
# Doesn't support NUMA
CONFIG_RTE_EAL_NUMA_AWARE_HUGEPAGES=n
CONFIG_RTE_LIBRTE_VHOST_NUMA=n
# Recommend to use VFIO as co-processors needs SMMU/IOMMU
CONFIG_RTE_EAL_IGB_UIO=n

34
mk/machine/octeontx2/rte.vars.mk Normal file
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# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2018 Marvell International 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=-mcpu=armv8.2-a+crc+crypto+lse)
MACHINE_CFLAGS += $(call rte_cc_has_argument, -mcpu=octeontx2)