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authorJerry Hao OS <jerryhao@os.amperecomputing.com>2019-10-14 17:34:18 +0800
committerThomas Monjalon <thomas@monjalon.net>2019-11-21 00:30:39 +0100
commit83b301e8bcf4db4c8275fdc97f49035ad72c43f8 (patch)
tree48ef6dd27efee6479ca29c284b5bf109d2db3bcf
parentf76a7f756f80a02a77cfe0d0461643900c2038cb (diff)
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config: add eMAG
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>
-rw-r--r--config/arm/arm64_emag_linux_gcc15
-rw-r--r--config/arm/meson.build11
l---------config/defconfig_arm64-emag-linux-gcc1
-rw-r--r--config/defconfig_arm64-emag-linuxapp-gcc12
-rw-r--r--mk/machine/emag/rte.vars.mk32
5 files changed, 70 insertions, 1 deletions
diff --git a/config/arm/arm64_emag_linux_gcc b/config/arm/arm64_emag_linux_gcc
new file mode 100644
index 0000000..bcb147a
--- /dev/null
+++ b/config/arm/arm64_emag_linux_gcc
@@ -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'
diff --git a/config/arm/meson.build b/config/arm/meson.build
index b23dac1..60f7b05 100644
--- a/config/arm/meson.build
+++ b/config/arm/meson.build
@@ -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]
diff --git a/config/defconfig_arm64-emag-linux-gcc b/config/defconfig_arm64-emag-linux-gcc
new file mode 120000
index 0000000..21894a3
--- /dev/null
+++ b/config/defconfig_arm64-emag-linux-gcc
@@ -0,0 +1 @@
+defconfig_arm64-emag-linuxapp-gcc \ No newline at end of file
diff --git a/config/defconfig_arm64-emag-linuxapp-gcc b/config/defconfig_arm64-emag-linuxapp-gcc
new file mode 100644
index 0000000..496c39d
--- /dev/null
+++ b/config/defconfig_arm64-emag-linuxapp-gcc
@@ -0,0 +1,12 @@
+# 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
+
diff --git a/mk/machine/emag/rte.vars.mk b/mk/machine/emag/rte.vars.mk
new file mode 100644
index 0000000..50342df
--- /dev/null
+++ b/mk/machine/emag/rte.vars.mk
@@ -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)