From: Gavin Hu <gavin.hu@arm.com>
To: dev@dpdk.org
Cc: nd@arm.com, thomas@monjalon.net, hemant.agrawal@nxp.com,
jerinj@marvell.com, pbhagavatula@marvell.com,
Honnappa.Nagarahalli@arm.com
Subject: [dpdk-dev] [PATCH v2 2/3] config: add arm neoverse N1 SDP configuration
Date: Thu, 1 Aug 2019 07:48:21 +0800 [thread overview]
Message-ID: <1564616902-13861-3-git-send-email-gavin.hu@arm.com> (raw)
In-Reply-To: <1564616902-13861-1-git-send-email-gavin.hu@arm.com>
In-Reply-To: <1564615940-13183-1-git-send-email-gavin.hu@arm.com>
Arm N1 SDP is an infrastructure segment development platform
based on armv8.2-a Neoverse N1 CPU. For more information, refer to:
https://community.arm.com/developer/tools-software/oss-platforms/w/
docs/440/neoverse-n1-sdp
Signed-off-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Steve Capper <steve.capper@arm.com>
---
config/arm/meson.build | 9 ++++++-
config/defconfig_arm64-neoversen1-linux-gcc | 1 +
config/defconfig_arm64-neoversen1-linuxapp-gcc | 15 ++++++++++++
mk/machine/neoversen1/rte.vars.mk | 34 ++++++++++++++++++++++++++
4 files changed, 58 insertions(+), 1 deletion(-)
create mode 120000 config/defconfig_arm64-neoversen1-linux-gcc
create mode 100644 config/defconfig_arm64-neoversen1-linuxapp-gcc
create mode 100644 mk/machine/neoversen1/rte.vars.mk
diff --git a/config/arm/meson.build b/config/arm/meson.build
index 979018e..995d321 100644
--- a/config/arm/meson.build
+++ b/config/arm/meson.build
@@ -63,6 +63,12 @@ flags_armada = [
['RTE_MAX_LCORE', 16]]
flags_default_extra = []
+flags_neoversen1_extra = [
+ ['RTE_MACHINE', '"neoversen1"'],
+ ['RTE_MAX_NUMA_NODES', 1],
+ ['RTE_MAX_LCORE', 4],
+ ['RTE_EAL_NUMA_AWARE_HUGEPAGES', false],
+ ['RTE_LIBRTE_VHOST_NUMA', false]]
flags_thunderx_extra = [
['RTE_MACHINE', '"thunderx"'],
['RTE_USE_C11_MEM_MODEL', false]]
@@ -87,7 +93,8 @@ machine_args_generic = [
['0xd07', ['-mcpu=cortex-a57']],
['0xd08', ['-mcpu=cortex-a72']],
['0xd09', ['-mcpu=cortex-a73']],
- ['0xd0a', ['-mcpu=cortex-a75']]]
+ ['0xd0a', ['-mcpu=cortex-a75']],
+ ['0xd0c', ['-march=armv8.2-a+crc+crypto', '-mcpu=neoverse-n1'], flags_neoversen1_extra]]
machine_args_cavium = [
['default', ['-march=armv8-a+crc+crypto','-mcpu=thunderx']],
diff --git a/config/defconfig_arm64-neoversen1-linux-gcc b/config/defconfig_arm64-neoversen1-linux-gcc
new file mode 120000
index 0000000..47c96a4
--- /dev/null
+++ b/config/defconfig_arm64-neoversen1-linux-gcc
@@ -0,0 +1 @@
+defconfig_arm64-neoversen1-linuxapp-gcc
\ No newline at end of file
diff --git a/config/defconfig_arm64-neoversen1-linuxapp-gcc b/config/defconfig_arm64-neoversen1-linuxapp-gcc
new file mode 100644
index 0000000..39b9e1f
--- /dev/null
+++ b/config/defconfig_arm64-neoversen1-linuxapp-gcc
@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2019 Arm Ltd.
+#
+
+#include "defconfig_arm64-armv8a-linux-gcc"
+
+CONFIG_RTE_MACHINE="neoversen1"
+CONFIG_RTE_ARCH_ARM_TUNE="neoverse-n1"
+CONFIG_RTE_MAX_LCORE=4
+CONFIG_RTE_MAX_NUMA_NODES=1
+CONFIG_RTE_CACHE_LINE_SIZE=64
+
+# Doesn't support NUMA
+CONFIG_RTE_EAL_NUMA_AWARE_HUGEPAGES=n
+CONFIG_RTE_LIBRTE_VHOST_NUMA=n
diff --git a/mk/machine/neoversen1/rte.vars.mk b/mk/machine/neoversen1/rte.vars.mk
new file mode 100644
index 0000000..6d69de0
--- /dev/null
+++ b/mk/machine/neoversen1/rte.vars.mk
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2019 Arm 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=armv8.2-a+crc+crypto)
+MACHINE_CFLAGS += $(call rte_cc_has_argument, -mcpu=neoverse-n1)
--
2.7.4
next prev parent reply other threads:[~2019-07-31 23:49 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-31 23:32 [dpdk-dev] [PATCH 1/2] test/rcu: fix the compiling error for armv8.2 Gavin Hu
2019-07-31 23:32 ` [dpdk-dev] [PATCH 2/2] config: add N1SDP configuration Gavin Hu
2019-07-31 23:48 ` [dpdk-dev] [PATCH v2 0/3] add arm neoverse N1 SDP configuration Gavin Hu
2019-07-31 23:48 ` [dpdk-dev] [PATCH v2 1/3] test/rcu: fix the compiling error for armv8.2 Gavin Hu
2019-07-31 23:48 ` Gavin Hu [this message]
2019-10-17 22:18 ` [dpdk-dev] [PATCH v2 2/3] config: add arm neoverse N1 SDP configuration Ola Liljedahl
2019-10-18 5:12 ` Honnappa Nagarahalli
2019-10-18 7:23 ` Jerin Jacob
2019-10-22 21:07 ` Honnappa Nagarahalli
2019-10-23 5:03 ` Jerin Jacob
2019-10-27 21:22 ` Thomas Monjalon
2019-10-28 3:24 ` Honnappa Nagarahalli
2019-10-28 8:36 ` Thomas Monjalon
2019-10-29 5:47 ` Honnappa Nagarahalli
2019-11-11 5:06 ` Gavin Hu (Arm Technology China)
2019-07-31 23:48 ` [dpdk-dev] [PATCH v2 3/3] config: add cortex-a76 configuration Gavin Hu
2019-11-11 5:41 ` [dpdk-dev] [PATCH v3 0/3] add arm N1SDP and A76 configurations Gavin Hu
2019-11-20 22:41 ` Thomas Monjalon
2019-11-11 5:41 ` [dpdk-dev] [PATCH v3 1/3] test/rcu: fix the compiling error for armv8.2 Gavin Hu
2019-11-20 22:18 ` [dpdk-dev] [dpdk-stable] " Thomas Monjalon
2019-11-21 11:23 ` Gavin Hu (Arm Technology China)
2019-11-25 3:36 ` [dpdk-dev] [PATCH v4] test/rcu: fix build for small number of cores Gavin Hu
2019-11-25 22:40 ` [dpdk-dev] [dpdk-stable] " Thomas Monjalon
2019-11-11 5:41 ` [dpdk-dev] [PATCH v3 2/3] config: add arm neoverse N1 SDP configuration Gavin Hu
2019-11-12 4:23 ` Jerin Jacob
2019-11-14 7:55 ` Gavin Hu (Arm Technology China)
2019-11-14 8:17 ` Jerin Jacob
2019-11-11 5:41 ` [dpdk-dev] [PATCH v3 3/3] config: add cortex-a76 configuration Gavin Hu
2019-11-12 4:24 ` Jerin Jacob
2019-09-11 10:44 [dpdk-dev] [PATCH v2 2/3] config: add arm neoverse N1 SDP configuration Jerin Jacob Kollanukkaran
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