[nvidia-bluefield] Add support for new "nvidia-bluefield" platform.

platform/nvidia-bluefield/bfscripts/.gitignore

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+# Ignore everything in this directory
+*
+# Except these files
+!.gitignore
+!Makefile

platform/nvidia-bluefield/bfscripts/Makefile

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+#
+# 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.
+#
+
+.ONESHELL:
+SHELL = /bin/bash
+.SHELLFLAGS += -ex
+
+$(addprefix $(DEST)/, $(MLNX_BLUEFIELD_BUILD_SCRIPTS)): $(DEST)/% :
+	rm -rf ./tmp/
+	mkdir ./tmp/
+	pushd ./tmp/
+
+	wget -O ${MLNX_BLUEFIELD_BUILD_SCRIPTS} "${BSD_BASE_URL}/build/install/distro/DEBS/${MLNX_BLUEFIELD_BUILD_SCRIPTS}"
+
+	mkdir -p bfscripts/DEBIAN
+	dpkg -e ${MLNX_BLUEFIELD_BUILD_SCRIPTS} bfscripts/DEBIAN
+	dpkg -x ${MLNX_BLUEFIELD_BUILD_SCRIPTS} bfscripts
+	rm -f ${MLNX_BLUEFIELD_BUILD_SCRIPTS}
+
+	# Remove postinst script as we don't want to enable systemd services from the package. 
+	# We are interested only in a couple of scripts that package has.
+	rm -f bfscripts/DEBIAN/postinst
+
+	dpkg -b bfscripts ./
+
+	mv ${MLNX_BLUEFIELD_BUILD_SCRIPTS} $(DEST)/
+	popd

platform/nvidia-bluefield/bluefield-platform-modules/Makefile

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+#
+# Copyright (c) 2021-2024 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.
+#
+
+.ONESHELL:
+SHELL = /bin/bash
+.SHELLFLAGS += -e
+
+$(addprefix $(DEST)/, $(BF_PLATFORM_MODULE)): $(DEST)/% :
+
+	# Clean up
+	rm -rf drivers/* \
+		   cfg/bluefield-modules.conf \
+		   debian/bluefield-platform-modules.postinst
+
+	mkdir -p drivers/
+	mkdir -p cfg/
+
+	$(foreach kernel_module, $(BF_PLATFORM_DRIVERS), \
+		cp $(PROJECT_ROOT)/$(FILES_PATH)/$(kernel_module) drivers/
+	)
+
+	export driver_targets="$(BF_PLATFORM_DRIVERS)"
+	export kversion="$(KVERSION)"
+	j2 templates/bluefield-platform-modules.postinst.j2 > debian/bluefield-platform-modules.postinst
+	j2 templates/bluefield-modules.conf.j2 > cfg/bluefield-modules.conf
+
+	chmod +x debian/bluefield-platform-modules.postinst
+	chmod 0644 cfg/bluefield-modules.conf
+
+	DEB_BUILD_OPTIONS=nocheck dpkg-buildpackage -rfakeroot -us -uc -b -j$(SONIC_CONFIG_MAKE_JOBS)
+
+	mv ../$(BF_PLATFORM_MODULE) $(DEST)/

platform/nvidia-bluefield/bluefield-platform-modules/bin/bfnet.sh

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+#!/bin/bash
+#
+# 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.
+#
+
+cp_iface=Ethernet0
+pidfile=/run/dhclient.$cp_iface.pid
+leasefile=/var/lib/dhcp/dhclient.$cp_iface.leases
+
+stop_cp_dhclient()
+{
+    if [[ -f $pidfile ]]; then
+        kill $(cat $pidfile)
+	rm -f $pidfile
+    fi
+    rm -f $leasefile
+}
+
+start_cp_dhclient()
+{
+    stop_cp_dhclient
+
+    /sbin/dhclient -pf $pidfile -lf $leasefile $cp_iface -nw
+}
+
+start()
+{
+    modprobe mlx5_core
+    /usr/bin/mst start
+
+    hwsku=$(sonic-cfggen -d -v 'DEVICE_METADATA["localhost"]["hwsku"]')
+    if [[ $hwsku == *"-C1" ]]; then
+        start_cp_dhclient
+    fi
+}
+
+stop()
+{
+    stop_cp_dhclient
+
+    /usr/bin/mst stop
+    rmmod mlx5_ib mlx5_core
+}
+
+case "$1" in
+    start|stop)
+        $1
+        ;;
+    *)
+        echo "Usage: $0 {start|stop}"
+        exit 1
+        ;;
+esac
+

platform/nvidia-bluefield/bluefield-platform-modules/bin/platform-dump.sh

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+#!/bin/bash
+#
+# 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.
+#
+
+DUMP_FOLDER="/tmp/platform-dump"
+
+dump_cmd () {
+	cmd=$1
+	output_fname=$2
+	timeout=$3
+	cmd_name=${cmd%% *}
+
+	if [ -x "$(command -v $cmd_name)" ];
+	then
+		# ignore shellcheck message SC2016. Arguments should be single-quoted (')
+		run_cmd="$cmd > $DUMP_FOLDER/$output_fname"
+		timeout "$timeout" bash -c "$run_cmd"
+	fi
+}
+
+rm -rf $DUMP_FOLDER
+mkdir $DUMP_FOLDER
+
+ls -Rla /sys/ > $DUMP_FOLDER/sysfs_tree
+uname -a > $DUMP_FOLDER/sys_version
+mkdir $DUMP_FOLDER/bin/
+cp /usr/bin/platform-dump.sh $DUMP_FOLDER/bin/
+cat /etc/os-release >> $DUMP_FOLDER/sys_version
+cat /proc/interrupts > $DUMP_FOLDER/interrupts
+
+dump_cmd "dmesg" "dmesg" "10"
+dump_cmd "dmidecode -t1 -t2 -t 11" "dmidecode" "3"
+dump_cmd "lsmod" "lsmod" "3"
+dump_cmd "lspci -vvv" "lspci" "5"
+dump_cmd "top -SHb -n 1 | tail -n +8 | sort -nrk 11" "top" "5"
+dump_cmd "tail /sys/kernel/debug/mlxbf-ptm/monitors/status/*" "mlxbf-ptm-dump" "3"
+
+tar czf /tmp/platform-dump.tar.gz -C $DUMP_FOLDER .
+rm -rf $DUMP_FOLDER

platform/nvidia-bluefield/bluefield-platform-modules/debian/bluefield-platform-modules.install

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+cfg/bluefield-modules.conf etc/modules-load.d/
+udev/* etc/udev/rules.d/
+modprobe.d/* etc/modprobe.d/
+bin/* usr/bin/
+systemd/* /lib/systemd/system/

platform/nvidia-bluefield/bluefield-platform-modules/debian/changelog

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+bluefield-platform-modules (1.0) unstable; urgency=low
+
+  * Initial Release
+
+ -- Oleksandr Ivantsiv <oivantsiv@nvidia.com>  Fri, 23 Feb 2024 15:57:40 -0800

platform/nvidia-bluefield/bluefield-platform-modules/debian/compat

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+10

platform/nvidia-bluefield/bluefield-platform-modules/debian/control

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+Source: bluefield-platform-modules
+Section: main
+Priority: extra
+Maintainer: Vivek Reddy Karri <vkarri@nvidia.com>
+Build-Depends: debhelper (>= 8.0.0)
+Standards-Version: 3.9.3
+
+Package: bluefield-platform-modules
+Version: 1.0
+Architecture: arm64
+Description: Kernel modules, udev rules, and system configuration files for the Nvidia Bluefield platform.

platform/nvidia-bluefield/bluefield-platform-modules/debian/rules

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+#!/usr/bin/make -f
+
+export INSTALL_MOD_DIR:=extra
+
+KVERSION   ?= $(shell uname -r)
+KERNEL_SRC := /lib/modules/$(KVERSION)
+MOD_SRC_DIR:= $(shell pwd)/drivers
+
+%:
+	dh $@
+
+override_dh_auto_build:
+
+override_dh_auto_install:
+	dh_installdirs -pbluefield-platform-modules $(KERNEL_SRC)/$(INSTALL_MOD_DIR);
+	cp $(MOD_SRC_DIR)/*.ko debian/bluefield-platform-modules/$(KERNEL_SRC)/$(INSTALL_MOD_DIR); 
+
+override_dh_clean:
+	dh_clean

platform/nvidia-bluefield/bluefield-platform-modules/systemd/dpu.service

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+[Unit]
+Description=DPU initialization routine
+After=getty.target
+
+[Service]
+Type=oneshot
+ExecStartPre=/usr/bin/bfrshlog "Linux up"
+ExecStart=/usr/bin/bfrshlog "DPU is ready"
+StandardOutput=journal+console
+
+[Install]
+WantedBy=multi-user.target

platform/nvidia-bluefield/bluefield-platform-modules/templates/bluefield-modules.conf.j2

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+# /etc/modules: kernel modules to load at boot time.
+#
+# This file contains the names of kernel modules that should be loaded
+# at boot time, one per line. Lines beginning with "#" are ignored.
+
+{% if driver_targets.strip() %}
+{%- for k_module in driver_targets.strip().split() -%}
+{{ k_module.split(".")[0] }}
+{% endfor %}
+{% endif -%}

platform/nvidia-bluefield/bluefield-platform-modules/templates/bluefield-platform-modules.postinst.j2

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+# postinst script for sonic-platform-modules-bluefield2
+
+set +e
+
+depmod -a
+{% if driver_targets.strip() %}
+{%- for k_module in driver_targets.strip().split() -%}
+modprobe {{ k_module.split(".")[0] }}
+{% endfor %}
+{% endif -%}
+
+sync
+
+systemctl enable serial-getty@hvc0.service
+systemctl enable serial-getty@ttyAMA0.service
+systemctl enable serial-getty@ttyAMA1.service
+
+#DEBHELPER#

platform/nvidia-bluefield/bluefield-platform-modules/udev/82-net-setup-link.rules

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+SUBSYSTEM=="net", ACTION=="add", DEVPATH=="/devices/pci0000:00/0000:00:00.0/0000:01:00.0/0000:02:00.0/0000:03:00.0/net/e*", ATTR{phys_port_name}=="p0", NAME="Ethernet0"
+SUBSYSTEM=="net", ACTION=="add", DEVPATH=="/devices/pci0000:00/0000:00:00.0/0000:01:00.0/0000:02:00.0/0000:03:00.1/net/e*", ATTR{phys_port_name}=="p1", NAME="Ethernet4"

platform/nvidia-bluefield/bluefield-platform-modules/udev/91-tmfifo_net.rules

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+SUBSYSTEM=="net", ACTION=="add", DEVPATH=="/devices/platform/MLNXBF01:00/virtio1/net/eth*", NAME="tmfifo_net0"

platform/nvidia-bluefield/bluefield-platform-modules/udev/92-oob_net.rules

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+SUBSYSTEM=="net", ACTION=="add", DEVPATH=="/devices/platform/MLNXBF17:00/net/e*", NAME="eth0"