[nvidia-bluefield] add arm64-nvda_bf-bf3comdpu platform

device/nvidia-bluefield/arm64-nvda_bf-bf3comdpu/Nvidia-bf3-com-dpu/hwsku.json

@@ -0,0 +1,9 @@
+{
+    "interfaces": {
+        "Ethernet0": {
+            "default_brkout_mode": "1x400G",
+            "autoneg": "on",
+            "role": "Dpc"
+        }
+    }
+}

device/nvidia-bluefield/arm64-nvda_bf-bf3comdpu/Nvidia-bf3-com-dpu/port_config.ini

@@ -0,0 +1,18 @@
+##
+## Copyright (c) 2024 NVIDIA CORPORATION & AFFILIATES.
+## Apache-2.0
+##
+## Licensed under the Apache License, Version 2.0 (the "License");
+## you may not use this file except in compliance with the License.
+## You may obtain a copy of the License at
+##
+## http://www.apache.org/licenses/LICENSE-2.0
+##
+## Unless required by applicable law or agreed to in writing, software
+## distributed under the License is distributed on an "AS IS" BASIS,
+## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+## See the License for the specific language governing permissions and
+## limitations under the License.
+##
+# name          lanes               alias     index
+Ethernet0       0,1,2,3             etp1      1

device/nvidia-bluefield/arm64-nvda_bf-bf3comdpu/Nvidia-bf3-com-dpu/sai.profile

@@ -0,0 +1,5 @@
+SAI_DUMP_STORE_PATH=/var/log/bluefield/sdk-dumps
+SAI_DUMP_STORE_AMOUNT=10
+DASH_ACL_DEFAULT_RULE_ACTION=permit
+PORT_LAYOUT=1x400G
+HAIRPIN=false

device/nvidia-bluefield/arm64-nvda_bf-bf3comdpu/default_sku

@@ -0,0 +1 @@
+Nvidia-bf3-com-dpu appliance

device/nvidia-bluefield/arm64-nvda_bf-bf3comdpu/installer.conf

@@ -0,0 +1,2 @@
+GRUB_CMDLINE_LINUX="console=ttyAMA1 console=hvc0 console=ttyAMA0 earlycon=pl011,0x13010000 quiet"
+ONIE_PLATFORM_EXTRA_CMDLINE_LINUX="isolcpus=1-13 nohz_full=1-13 rcu_nocbs=1-13"

device/nvidia-bluefield/arm64-nvda_bf-bf3comdpu/pcie.yaml

@@ -0,0 +1,47 @@
+- bus: '00'
+  dev: '00'
+  fn: '0'
+  id: a2da
+  name: 'PCI bridge: Mellanox Technologies MT43244 BlueField-3 SoC Crypto enabled
+    (rev 01)'
+- bus: '01'
+  dev: '00'
+  fn: '0'
+  id: 197b
+  name: 'PCI bridge: Mellanox Technologies MT43244 Family [BlueField-3 SoC PCIe Bridge]
+    (rev 01)'
+- bus: '02'
+  dev: '00'
+  fn: '0'
+  id: 197b
+  name: 'PCI bridge: Mellanox Technologies MT43244 Family [BlueField-3 SoC PCIe Bridge]
+    (rev 01)'
+- bus: '02'
+  dev: '03'
+  fn: '0'
+  id: 197b
+  name: 'PCI bridge: Mellanox Technologies MT43244 Family [BlueField-3 SoC PCIe Bridge]
+    (rev 01)'
+- bus: '03'
+  dev: '00'
+  fn: '0'
+  id: a2dc
+  name: 'Ethernet controller: Mellanox Technologies MT43244 BlueField-3 integrated
+    ConnectX-7 network controller (rev 01)'
+- bus: '04'
+  dev: '00'
+  fn: '0'
+  id: 197b
+  name: 'PCI bridge: Mellanox Technologies MT43244 Family [BlueField-3 SoC PCIe Bridge]
+    (rev 01)'
+- bus: '05'
+  dev: '00'
+  fn: '0'
+  id: 197b
+  name: 'PCI bridge: Mellanox Technologies MT43244 Family [BlueField-3 SoC PCIe Bridge]
+    (rev 01)'
+- bus: '06'
+  dev: '00'
+  fn: '0'
+  id: '5765'
+  name: 'Non-Volatile memory controller: Device 1f9f:5765 (rev 01)'

device/nvidia-bluefield/arm64-nvda_bf-bf3comdpu/platform.json

@@ -0,0 +1,21 @@
+{
+    "chassis": {
+        "name": "Nvidia-bf3-com-dpu",
+        "components": [],
+        "fans": [],
+        "fan_drawers": [],
+        "psus": [],
+        "thermals": [],
+        "sfps": []
+    },
+    "interfaces": {
+        "Ethernet0": {
+            "index": "1,1,1,1",
+            "lanes": "0,1,2,3",
+            "breakout_modes": {
+                "1x400G": ["etp1"]
+            }
+        }
+    },
+    "DPU": {}
+}

device/nvidia-bluefield/arm64-nvda_bf-bf3comdpu/platform_asic

@@ -0,0 +1 @@
+nvidia-bluefield

device/nvidia-bluefield/arm64-nvda_bf-bf3comdpu/plugins/ssd_util.py

@@ -0,0 +1,10 @@
+
+import os
+
+from sonic_platform_base.sonic_storage.emmc import EmmcUtil
+from sonic_platform_base.sonic_storage.ssd import SsdUtil as SsdUtilDefault
+
+def SsdUtil(diskdev):
+   if os.path.basename(diskdev).startswith('mmcblk'):
+      return EmmcUtil(diskdev)
+   return SsdUtilDefault(diskdev)

device/nvidia-bluefield/arm64-nvda_bf-bf3comdpu/pmon_daemon_control.json

@@ -0,0 +1,7 @@
+{
+    "skip_ledd": true,
+    "skip_psud": true,
+    "skip_fancontrol": true,
+    "skip_chassisd": true,
+    "skip_ycabled": true
+}

device/nvidia-bluefield/arm64-nvda_bf-bf3comdpu/system_health_monitoring_config.json

@@ -0,0 +1,6 @@
+{
+    "services_to_ignore": [],
+    "devices_to_ignore": ["psu", "fan"],
+    "user_defined_checkers": [],
+    "polling_interval": 60
+}