> -----Original Message----- > From: Jerin Jacob Kollanukkaran <jer...@marvell.com> > Sent: Sunday, January 6, 2019 9:20 PM > To: tho...@monjalon.net > Cc: dev@dpdk.org; Gavin Hu (Arm Technology China) <gavin...@arm.com>; > jer...@marvell.com > Subject: [dpdk-dev] [PATCH 2/3] config: add thunderx2 machine config > > Optimized configuration for Marvell thunderx2 SoC. > > Product details are here: > > https://www.marvell.com/server-processors/thunderx2-arm-processors/ > > Signed-off-by: Jerin Jacob <jer...@marvell.com> > --- > config/defconfig_arm64-thunderx2-linuxapp-gcc | 11 ++++++ > mk/machine/thunderx2/rte.vars.mk | 34 +++++++++++++++++++ > 2 files changed, 45 insertions(+) > create mode 100644 config/defconfig_arm64-thunderx2-linuxapp-gcc > create mode 100644 mk/machine/thunderx2/rte.vars.mk > > diff --git a/config/defconfig_arm64-thunderx2-linuxapp-gcc > b/config/defconfig_arm64-thunderx2-linuxapp-gcc > new file mode 100644 > index 000000000..27db58e50 > --- /dev/null > +++ b/config/defconfig_arm64-thunderx2-linuxapp-gcc > @@ -0,0 +1,11 @@ > +# SPDX-License-Identifier: BSD-3-Clause > +# Copyright(c) 2018 Marvell International Ltd > +# > + > +#include "defconfig_arm64-armv8a-linuxapp-gcc" > + > +CONFIG_RTE_MACHINE="thunderx2" > + > +CONFIG_RTE_CACHE_LINE_SIZE=64
ThunderX is 128, ThunderX2 downsized the cache line? > +CONFIG_RTE_MAX_NUMA_NODES=2 > +CONFIG_RTE_MAX_LCORE=256 > diff --git a/mk/machine/thunderx2/rte.vars.mk > b/mk/machine/thunderx2/rte.vars.mk > new file mode 100644 > index 000000000..b80dc8680 > --- /dev/null > +++ b/mk/machine/thunderx2/rte.vars.mk > @@ -0,0 +1,34 @@ > +# 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=armv8.1- > a+crc+crypto) > +MACHINE_CFLAGS += $(call rte_cc_has_argument, -mcpu=thunderx2t99) > -- > 2.20.1
