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config: add eMAG

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Add the make and meson based build infrastructure for the eMAG platform
from Ampere Computing corp., which is a 64-bit ARM processor with 32
Armv8 64-bit CPU cores. For more information, refer to:
https://amperecomputing.com/product/

Signed-off-by: Jerry Hao OS <jerryhao@os.amperecomputing.com>
Signed-off-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Phil Yang <phil.yang@arm.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
This commit is contained in:
Jerry Hao OS 2019-10-14 17:34:18 +08:00 committed by Thomas Monjalon
parent f76a7f756f
commit 83b301e8bc
5 changed files with 70 additions and 1 deletions
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15
config/arm/arm64_emag_linux_gcc Normal file
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@ -0,0 +1,15 @@
[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 = '0x50'

11
config/arm/meson.build
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@ -50,6 +50,11 @@ flags_dpaa = [
['RTE_MAX_NUMA_NODES', 1],
['RTE_MAX_LCORE', 16],
['RTE_LIBRTE_DPAA2_USE_PHYS_IOVA', false]]
flags_emag = [
['RTE_MACHINE', '"emag"'],
['RTE_CACHE_LINE_SIZE', 64],
['RTE_MAX_NUMA_NODES', 1],
['RTE_MAX_LCORE', 32]]
flags_armada = [
['RTE_MACHINE', '"armv8a"'],
['RTE_CACHE_LINE_SIZE', 64],
@ -102,6 +107,10 @@ machine_args_cavium = [
['0xaf', ['-march=armv8.1-a+crc+crypto','-mcpu=thunderx2t99'], flags_thunderx2_extra],
['0xb2', ['-march=armv8.2-a+crc+crypto+lse','-mcpu=octeontx2'], flags_octeontx2_extra]]
machine_args_emag = [
['default', ['-march=armv8-a+crc+crypto', '-mtune=emag']],
['native', ['-march=native']]]
## Arm implementer ID (ARM DDI 0487C.a, Section G7.2.106, Page G7-5321)
impl_generic = ['Generic armv8', flags_generic, machine_args_generic]
impl_0x41 = ['Arm', flags_arm, machine_args_generic]
@ -111,7 +120,7 @@ impl_0x44 = ['DEC', flags_generic, machine_args_generic]
impl_0x49 = ['Infineon', flags_generic, machine_args_generic]
impl_0x4d = ['Motorola', flags_generic, machine_args_generic]
impl_0x4e = ['NVIDIA', flags_generic, machine_args_generic]
impl_0x50 = ['AppliedMicro', flags_generic, machine_args_generic]
impl_0x50 = ['Ampere Computing', flags_emag, machine_args_emag]
impl_0x51 = ['Qualcomm', flags_generic, machine_args_generic]
impl_0x53 = ['Samsung', flags_generic, machine_args_generic]
impl_0x56 = ['Marvell ARMADA', flags_armada, machine_args_generic]

1
config/defconfig_arm64-emag-linux-gcc Symbolic link
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defconfig_arm64-emag-linuxapp-gcc

12
config/defconfig_arm64-emag-linuxapp-gcc Normal file
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# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2019 Ampere Computing
#
#include "defconfig_arm64-armv8a-linux-gcc"
CONFIG_RTE_MACHINE="emag"
CONFIG_RTE_CACHE_LINE_SIZE=64
CONFIG_RTE_MAX_NUMA_NODES=1
CONFIG_RTE_MAX_LCORE=32

32
mk/machine/emag/rte.vars.mk Normal file
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@ -0,0 +1,32 @@
# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2019 Ampere Computing
#
#
# 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 =
MACHINE_CFLAGS += -march=armv8-a+crc+crypto
MACHINE_CFLAGS += $(call rte_cc_has_argument, -mtune=emag)