sonic-net · mssonicbld · Mar 4, 2026
diff --git a/device/arista/x86_64-arista_7060_cx32s/platform_asic b/device/arista/x86_64-arista_7060_cx32s/platform_asic
@@ -1 +1 @@
-broadcom
+broadcom-legacy
@@ -0,0 +1,52 @@
+# docker image for brcm-legacy syncd
+
+DOCKER_SYNCD_LEGACY_BASE = docker-syncd-brcm-legacy.gz
+DOCKER_SYNCD_LEGACY_BASE_DBG = docker-syncd-brcm-legacy-$(DBG_IMAGE_MARK).gz
+DOCKER_SYNCD_LEGACY_PLATFORM_CODE = brcm-legacy
+
+$(DOCKER_SYNCD_LEGACY_BASE)_PATH = $(PLATFORM_PATH)/docker-syncd-$(DOCKER_SYNCD_LEGACY_PLATFORM_CODE)
+
+$(DOCKER_SYNCD_LEGACY_BASE)_LOAD_DOCKERS += $(DOCKER_CONFIG_ENGINE_BOOKWORM)
+$(DOCKER_SYNCD_LEGACY_BASE)_DBG_DEPENDS += $($(DOCKER_CONFIG_ENGINE_BOOKWORM)_DBG_DEPENDS)
+$(DOCKER_SYNCD_LEGACY_BASE)_DBG_IMAGE_PACKAGES = $($(DOCKER_CONFIG_ENGINE_BOOKWORM)_DBG_IMAGE_PACKAGES)
+
+SONIC_DOCKER_IMAGES += $(DOCKER_SYNCD_LEGACY_BASE)
+ifneq ($(ENABLE_SYNCD_RPC),y)
+SONIC_INSTALL_DOCKER_IMAGES += $(DOCKER_SYNCD_LEGACY_BASE)
+endif
+
+SONIC_DOCKER_DBG_IMAGES += $(DOCKER_SYNCD_LEGACY_BASE_DBG)
+ifneq ($(ENABLE_SYNCD_RPC),y)
+SONIC_INSTALL_DOCKER_DBG_IMAGES += $(DOCKER_SYNCD_LEGACY_BASE_DBG)
+endif
+
+
+$(DOCKER_SYNCD_LEGACY_BASE)_DEPENDS += $(SYNCD)
+$(DOCKER_SYNCD_LEGACY_BASE)_DEPENDS += $(BRCM_LEGACY_SAI)
+$(DOCKER_SYNCD_LEGACY_BASE)_DEPENDS += $(SSWSYNCD)
+$(DOCKER_SYNCD_LEGACY_BASE)_FILES += $(RDB-CLI)
+
+ifeq ($(INSTALL_DEBUG_TOOLS), y)
+$(DOCKER_SYNCD_LEGACY_BASE)_DBG_DEPENDS += $(SYNCD_DBG) \
+                                $(LIBSWSSCOMMON_DBG) \
+                                $(LIBSAIMETADATA_DBG) \
+                                $(LIBSAIREDIS_DBG)
+endif
+
+$(DOCKER_SYNCD_LEGACY_BASE)_VERSION = 1.0.0
+$(DOCKER_SYNCD_LEGACY_BASE)_PACKAGE_NAME = syncd-legacy
+$(DOCKER_SYNCD_LEGACY_BASE)_MACHINE = broadcom-legacy
+$(DOCKER_SYNCD_LEGACY_BASE)_AFTER = $(DOCKER_SYNCD_DNX_BASE)
+$(DOCKER_SYNCD_LEGACY_BASE)_CONTAINER_NAME = syncd
+
+$(DOCKER_SYNCD_LEGACY_BASE)_RUN_OPT += --privileged -t
+$(DOCKER_SYNCD_LEGACY_BASE)_RUN_OPT += -v /host/machine.conf:/etc/machine.conf
+$(DOCKER_SYNCD_LEGACY_BASE)_RUN_OPT += -v /etc/sonic:/etc/sonic:ro
+$(DOCKER_SYNCD_LEGACY_BASE)_RUN_OPT += -v /host/warmboot:/var/warmboot
+
+$(DOCKER_SYNCD_LEGACY_BASE)_BASE_IMAGE_FILES += bcmcmd:/usr/bin/bcmcmd
+$(DOCKER_SYNCD_LEGACY_BASE)_BASE_IMAGE_FILES += bcmsh:/usr/bin/bcmsh
+$(DOCKER_SYNCD_LEGACY_BASE)_BASE_IMAGE_FILES += bcm_common:/usr/bin/bcm_common
+
+SONIC_BOOKWORM_DOCKERS += $(DOCKER_SYNCD_LEGACY_BASE)
+SONIC_BOOKWORM_DBG_DOCKERS += $(DOCKER_SYNCD_LEGACY_BASE_DBG)
@@ -0,0 +1,38 @@
+{% from "dockers/dockerfile-macros.j2" import install_debian_packages, install_python_wheels, copy_files %}
+ARG BASE=docker-config-engine-bookworm-{{DOCKER_USERNAME}}:{{DOCKER_USERTAG}}
+
+FROM $BASE AS base
+
+ARG docker_container_name
+
+## Make apt-get non-interactive
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update
+
+{% if docker_syncd_brcm_legacy_debs.strip() -%}
+# Copy locally-built Debian package dependencies
+{{ copy_files("debs/", docker_syncd_brcm_legacy_debs.split(' '), "/debs/") }}
+
+# Install locally-built Debian packages and implicitly install their dependencies
+{{ install_debian_packages(docker_syncd_brcm_legacy_debs.split(' ')) }}
+{%- endif %}
+
+## TODO: add kmod into Depends
+RUN apt-get install -yf kmod
+
+## BRCM uses ethtool to set host interface speed
+RUN apt-get install -y ethtool
+
+COPY ["start.sh", "start_led.sh", "bcmsh", "files/rdb-cli", "/usr/bin/"]
+RUN chmod +x /usr/bin/rdb-cli
+
+COPY ["supervisord.conf", "/etc/supervisor/conf.d/"]
+COPY ["critical_processes", "/etc/supervisor/"]
+
+FROM $BASE
+
+RUN --mount=type=bind,from=base,target=/changes-to-image rsync -axAX --no-D --exclude=/sys --exclude=/proc --exclude=/dev --exclude=resolv.conf /changes-to-image/ /
+
+ENV DEBIAN_FRONTEND=noninteractive
+ENTRYPOINT ["/usr/local/bin/supervisord"]
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+function help()
+{
+    echo "Usage: $0 -n [0 to $(($NUM_ASIC-1))]" 1>&2; exit 1;
+
+}
+
+
+DEV=""
+
+PLATFORM=`sonic-cfggen -H -v DEVICE_METADATA.localhost.platform`
+
+# Parse the device specific asic conf file, if it exists
+
+ASIC_CONF=/usr/share/sonic/device/$PLATFORM/asic.conf
+if [ -f "$ASIC_CONF" ]; then
+    source $ASIC_CONF
+fi
+
+
+if [[ ($NUM_ASIC -gt 1) ]]; then
+    OPTIND=1
+
+    while getopts ":n:h:" opt; do
+        case "${opt}" in
+            h) help
+               exit 0
+               ;;
+            n) DEV=${OPTARG}
+               [ $DEV -lt $NUM_ASIC -a  $DEV -ge 0 ] || help
+               ;;
+        esac
+    done
+    shift "$((OPTIND-1))"
+
+    if [ -z "${DEV}" ]; then
+        help
+    fi
+fi
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+BCM_COMMON=/usr/bin/bcm_common
+if [ -f "$BCM_COMMON" ]; then
+    source $BCM_COMMON
+fi
+docker exec -i syncd$DEV bcmcmd "$@"
+
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+BCM_COMMON=/usr/bin/bcm_common
+if [ -f "$BCM_COMMON" ]; then
+    source $BCM_COMMON
+fi
+
+docker exec -it syncd$DEV bcmsh "$@"
@@ -0,0 +1,40 @@
+#!/bin/bash
+usage="$(basename "$0") [-h] [-q] [-t timeout] -- interactive shell for bcm service
+
+where:
+    -h  show this help text
+    -t  inactivity timeout in seconds (default 300 seconds, 0 for no timeout)
+    -q  quite, no banner (default: verbose)"
+
+banner="Press Enter to show prompt.
+Press Ctrl+C to exit.
+NOTICE: Only one bcmsh or bcmcmd can connect to the shell at same time.
+"
+
+# Default verbose
+quiet=false
+timeout=300
+
+while getopts 'hqt:' option; do
+  case "$option" in
+    h) echo "$usage"
+       exit
+       ;;
+    q) quiet=true
+       ;;
+    t) timeout=$OPTARG
+       ;;
+   \?) printf "illegal option: -%s\n" "$OPTARG" >&2
+       echo "$usage" >&2
+       exit 1
+       ;;
+  esac
+done
+shift $((OPTIND - 1))
+
+if [ "$quiet" = false ]; then
+    echo "$banner"
+fi
+
+/usr/bin/socat -T$timeout readline UNIX-CONNECT:/var/run/sswsyncd/sswsyncd.socket
+
@@ -0,0 +1,2 @@
+program:dsserve
+program:syncd
@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+
+HWSKU_DIR=/usr/share/sonic/hwsku
+
+SYNCD_SOCKET_FILE=/var/run/sswsyncd/sswsyncd.socket
+
+# Remove stale files if they exist
+rm -f ${SYNCD_SOCKET_FILE}
+
+mkdir -p /etc/sai.d/
+
+# There are two ways to specify the contents of the SAI_INIT_CONFIG_FILE and they are mutually exclusive
+# via current method (sai.profile.j2) or new method (config.bcm.j2)
+# If delta is large, use sai.profile.j2 which basically require the user to select which config file to use
+# If delta is small, use config.bcm.j2 where additional SAI INIT config properties are added
+#   based on specific device metadata requirement
+#   in this case sai.profile should have been modified to use the path /etc/sai.d/config.bcm
+# There is also a possibility that both sai.profile.j2 and config.bcm.j2 are absent.  in that cacse just copy
+# sai.profile to the new /etc/said directory.
+
+# Create/Copy the sai.profile to /etc/sai.d/sai.profile
+if [ -f $HWSKU_DIR/sai.profile.j2 ]; then
+    sonic-cfggen -d -t $HWSKU_DIR/sai.profile.j2 > /etc/sai.d/sai.profile
+else
+    if [ -f $HWSKU_DIR/config.bcm.j2 ]; then
+        sonic-cfggen -d -t $HWSKU_DIR/config.bcm.j2 > /etc/sai.d/config.bcm
+    fi
+    if [ -f $HWSKU_DIR/sai.profile ]; then
+        cp $HWSKU_DIR/sai.profile /etc/sai.d/sai.profile
+    fi
+fi
@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+
+PLATFORM_DIR=/usr/share/sonic/platform
+SYNCD_SOCKET_FILE=/var/run/sswsyncd/sswsyncd.socket
+LED_PROC_INIT_SOC=${PLATFORM_DIR}/led_proc_init.soc
+
+# Function: wait until syncd has created the socket for bcmcmd to connect to
+wait_syncd() {
+    while true; do
+        if [ -e ${SYNCD_SOCKET_FILE} ]; then
+            break
+        fi
+        sleep 1
+    done
+
+    # wait until bcm sdk is ready to get a request
+    counter=0
+    while true; do
+        /usr/bin/bcmcmd -t 1 "show unit" | grep BCM >/dev/null 2>&1
+        rv=$?
+        if [ $rv -eq 0 ]; then
+            break
+        fi
+        counter=$((counter+1))
+        if [ $counter -ge 60 ]; then
+            echo "syncd is not ready to take commands after $counter re-tries; Exiting!"
+            break
+        fi
+        sleep 1
+    done
+}
+
+# If this platform has an initialization file for the Broadcom LED microprocessor, load it
+if [[ -r "$LED_PROC_INIT_SOC" && ! -f /var/warmboot/warm-starting ]]; then
+    wait_syncd
+    /usr/bin/bcmcmd -t 60 "rcload $LED_PROC_INIT_SOC"
+fi
+
@@ -0,0 +1,69 @@
+[supervisord]
+logfile_maxbytes=1MB
+logfile_backups=2
+nodaemon=true
+
+[eventlistener:dependent-startup]
+command=python3 -m supervisord_dependent_startup
+autostart=true
+autorestart=unexpected
+startretries=0
+exitcodes=0,3
+events=PROCESS_STATE
+buffer_size=1024
+
+[eventlistener:supervisor-proc-exit-listener]
+command=/usr/bin/supervisor-proc-exit-listener-rs --container-name syncd
+events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
+autostart=true
+autorestart=unexpected
+buffer_size=1024
+
+[program:rsyslogd]
+command=/usr/sbin/rsyslogd -n -iNONE
+priority=1
+autostart=false
+autorestart=unexpected
+stdout_logfile=NONE
+stdout_syslog=true
+stderr_logfile=NONE
+stderr_syslog=true
+dependent_startup=true
+
+[program:start]
+command=/usr/bin/start.sh
+priority=2
+autostart=false
+autorestart=false
+startsecs=0
+stdout_logfile=NONE
+stdout_syslog=true
+stderr_logfile=NONE
+stderr_syslog=true
+dependent_startup=true
+dependent_startup_wait_for=rsyslogd:running
+
+[program:syncd]
+command=/usr/bin/syncd_start.sh
+priority=3
+autostart=false
+autorestart=false
+stdout_logfile=NONE
+stdout_syslog=true
+stderr_logfile=NONE
+stderr_syslog=true
+dependent_startup=true
+dependent_startup_wait_for=start:exited
+
+[program:ledinit]
+command=/usr/bin/start_led.sh
+priority=4
+autostart=false
+autorestart=false
+startsecs=0
+stdout_logfile=NONE
+stdout_syslog=true
+stderr_logfile=NONE
+stderr_syslog=true
+dependent_startup=true
+dependent_startup_wait_for=syncd:running
@@ -2,14 +2,14 @@
 
 SONIC_ONE_ABOOT_IMAGE = sonic-aboot-broadcom.swi
 $(SONIC_ONE_ABOOT_IMAGE)_MACHINE = broadcom
-$(SONIC_ONE_ABOOT_IMAGE)_DEPENDENT_MACHINE = broadcom-dnx
+$(SONIC_ONE_ABOOT_IMAGE)_DEPENDENT_MACHINE = broadcom-dnx broadcom-legacy
 $(SONIC_ONE_ABOOT_IMAGE)_IMAGE_TYPE = aboot
 ifeq ($(INCLUDE_GBSYNCD), y)
 $(SONIC_ONE_ABOOT_IMAGE)_INSTALLS += $(PHY_CREDO)
 endif
 $(SONIC_ONE_ABOOT_IMAGE)_INSTALLS += $(FLASHROM)
 $(SONIC_ONE_ABOOT_IMAGE)_INSTALLS += $(SYSTEMD_SONIC_GENERATOR)
-$(SONIC_ONE_ABOOT_IMAGE)_LAZY_BUILD_INSTALLS = $(BRCM_OPENNSL_KERNEL) $(BRCM_DNX_OPENNSL_KERNEL)
+$(SONIC_ONE_ABOOT_IMAGE)_LAZY_BUILD_INSTALLS = $(BRCM_OPENNSL_KERNEL) $(BRCM_DNX_OPENNSL_KERNEL) $(BRCM_LEGACY_OPENNSL_KERNEL)
 $(SONIC_ONE_ABOOT_IMAGE)_INSTALLS += $(ARISTA_PLATFORM_MODULE_PYTHON3) \
                                      $(ARISTA_PLATFORM_MODULE_DRIVERS) \
                                      $(ARISTA_PLATFORM_MODULE_LIBS) \

@@ -2,7 +2,7 @@
 
 SONIC_ONE_IMAGE = sonic-broadcom.bin
 $(SONIC_ONE_IMAGE)_MACHINE = broadcom
-$(SONIC_ONE_IMAGE)_DEPENDENT_MACHINE = broadcom-dnx
+$(SONIC_ONE_IMAGE)_DEPENDENT_MACHINE = broadcom-dnx broadcom-legacy
 $(SONIC_ONE_IMAGE)_IMAGE_TYPE = onie
 $(SONIC_ONE_IMAGE)_INSTALLS += $(PDDF_PLATFORM_MODULE)
 $(SONIC_ONE_IMAGE)_INSTALLS += $(SYSTEMD_SONIC_GENERATOR)

@@ -1,6 +1,7 @@
 include $(PLATFORM_PATH)/sai-modules.mk
 include $(PLATFORM_PATH)/sai-xgs.mk
 include $(PLATFORM_PATH)/sai-dnx.mk
+include $(PLATFORM_PATH)/sai-legacy.mk
 include $(PLATFORM_PATH)/sswsyncd.mk
 # TODO(trixie): re-enable modules after updating for Trixie
 include $(PLATFORM_PATH)/platform-modules-nokia.mk
@@ -26,6 +27,7 @@ include $(PLATFORM_PATH)/platform-modules-ufispace.mk
 include $(PLATFORM_PATH)/docker-syncd-brcm.mk
 include $(PLATFORM_PATH)/docker-syncd-brcm-rpc.mk
 include $(PLATFORM_PATH)/docker-saiserver-brcm.mk
+include $(PLATFORM_PATH)/docker-syncd-brcm-legacy.mk
 ifeq ($(INCLUDE_PDE), y)
 include $(PLATFORM_PATH)/docker-pde.mk
 include $(PLATFORM_PATH)/sonic-pde-tests.mk

@@ -0,0 +1,15 @@
+# Broadcom LEGACY SAI definitions
+LIBSAIBCM_LEGACY_VERSION = 13.2.1.100
+LIBSAIBCM_LEGACY_BRANCH_NAME = SAI_13.2.1_compat_OCP1.17.1
+
+LIBSAIBCM_LEGACY_URL_PREFIX = "https://packages.trafficmanager.net/public/sai/sai-broadcom/$(LIBSAIBCM_LEGACY_BRANCH_NAME)/$(LIBSAIBCM_LEGACY_VERSION)/xgs"
+
+# SAI module for LEGACY Asic family
+BRCM_LEGACY_SAI = libsaibcm_$(LIBSAIBCM_LEGACY_VERSION)_amd64.deb
+$(BRCM_LEGACY_SAI)_URL = "$(LIBSAIBCM_LEGACY_URL_PREFIX)/$(BRCM_LEGACY_SAI)"
+
+# Package registration
+SONIC_ONLINE_DEBS += $(BRCM_LEGACY_SAI)
+
+# Version handling
+$(BRCM_LEGACY_SAI)_SKIP_VERSION=y