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...@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagaraha...@arm.com>
Reviewed-by: Steve Capper <steve.cap...@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
