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List:       dpdk-dev
Subject:    [PATCH] Add support for NVIDIA ARM implementer ID
From:       Cliff Burdick <cburdick () nvidia ! com>
Date:       2022-04-29 16:50:50
Message-ID: BYAPR12MB3591FA88B312ADDD68E40C76ABFC9 () BYAPR12MB3591 ! namprd12 ! prod ! outlook ! com
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build: added NVIDIA ARM implementer ID

NVIDIA ARM CPUs (Xavier, Grace) use implementer ID 0x4e. This patch adds initial
support for the Xavier chip rather than compiling using the generic platform.

Signed-off-by: Cliff Burdick <cburdick@nvidia.com>
---
 config/arm/meson.build | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/config/arm/meson.build b/config/arm/meson.build
index 8aead74086..91ccbfce2c 100644
--- a/config/arm/meson.build
+++ b/config/arm/meson.build
@@ -197,6 +197,23 @@ implementer_hisilicon = {
     }
 }

+implementer_nvidia = {
+    'description': 'NVIDIA',
+    'flags': [
+        ['RTE_MACHINE', '"armv8a"'],
+        ['RTE_USE_C11_MEM_MODEL', true],
+        ['RTE_MAX_LCORE', 256],
+        ['RTE_MAX_NUMA_NODES', 4]
+    ],
+    'part_number_config': {
+        '0x4': {
+            'march': 'armv8-a',
+            'march_features': ['crc'],
+            'compiler_options': ['-moutline-atomics']
+        }
+    }
+}
+
 implementer_qualcomm = {
     'description': 'Qualcomm',
     'flags': [
@@ -224,6 +241,7 @@ implementers = {
     '0x41': implementer_arm,
     '0x43': implementer_cavium,
     '0x48': implementer_hisilicon,
+    '0x4e': implementer_nvidia,
     '0x50': implementer_ampere,
     '0x51': implementer_qualcomm
 }
--
2.17.1
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