Adding support for ET6448M pmon2.0

device/marvell/armhf-marvell_et6448m_52x-r0/et6448m/qos.json.j2

@@ -0,0 +1,2 @@
+{# this file empty temporarily until qos supported SAI Marvell #}
+{}

device/marvell/armhf-marvell_et6448m_52x-r0/pcie.yaml

@@ -0,0 +1,20 @@
+- bus: '00'
+  dev: '01'
+  fn: '0'
+  id: '6820'
+  name: 'PCI bridge: Marvell Technology Group Ltd. Device 6820 (rev 0a)'
+- bus: '00'
+  dev: '02'
+  fn: '0'
+  id: '6820'
+  name: 'PCI bridge: Marvell Technology Group Ltd. Device 6820 (rev 0a)'
+- bus: '01'
+  dev: '00'
+  fn: '0'
+  id: c804
+  name: 'Ethernet controller: Marvell Technology Group Ltd. Device c804'
+- bus: '02'
+  dev: '00'
+  fn: '0'
+  id: c804
+  name: 'Ethernet controller: Marvell Technology Group Ltd. Device c804'

device/marvell/armhf-marvell_et6448m_52x-r0/platform_components.json

@@ -0,0 +1,10 @@
+{
+    "chassis": {
+        "et6448m": {
+            "component": {
+                "U-Boot": { },
+                "System-CPLD": { }
+            }
+        }
+    }
+}

device/marvell/armhf-marvell_et6448m_52x-r0/plugins/led_control.py

@@ -0,0 +1,132 @@
+#
+# led_control.py
+#
+# Platform-specific LED control functionality for SONiC
+#
+
+try:
+    from sonic_led.led_control_base import LedControlBase
+    import os
+    import time
+    import syslog
+    import sonic_platform.platform
+    import sonic_platform.chassis
+except ImportError as e:
+    raise ImportError(str(e) + " - required module not found")
+
+smbus_present = 1
+
+try:
+    import smbus
+except ImportError as e:
+    smbus_present = 0
+
+
+def DBG_PRINT(str):
+    syslog.openlog("Led")
+    syslog.syslog(syslog.LOG_INFO, str)
+    syslog.closelog()
+
+
+class LedControl(LedControlBase):
+    """Platform specific LED control class"""
+
+    # Constructor
+    def __init__(self):
+        self.chassis = sonic_platform.platform.Platform().get_chassis()
+        self._initDefaultConfig()
+
+    def _initDefaultConfig(self):
+        # The fan tray leds and system led managed by new chassis class API
+        # leaving only a couple other front panel leds to be done old style
+        DBG_PRINT("starting system leds")
+        self._initSystemLed()
+        DBG_PRINT(" led done")
+
+    def _set_i2c_register(self, reg_file, value):
+        # On successful write, the value read will be written on
+        # reg_name and on failure returns 'ERR'
+        rv = 'ERR'
+
+        if (not os.path.isfile(reg_file)):
+            return rv
+        try:
+            with open(reg_file, 'w') as fd:
+                rv = fd.write(str(value))
+        except Exception as e:
+            rv = 'ERR'
+
+        return rv
+
+    def _initSystemLed(self):
+        # Front Panel System LEDs setting
+        oldfan = 0xf
+        oldpsu = 0xf
+
+        # Write sys led
+        if smbus_present == 0:
+            DBG_PRINT(" PMON LED SET ERROR ->  smbus present = 0  ")
+        else:
+            bus = smbus.SMBus(0)
+            DEVICE_ADDRESS = 0x41
+            DEVICEREG = 0x7
+            bus.write_byte_data(DEVICE_ADDRESS, DEVICEREG, 0x02)
+            DBG_PRINT(" System LED set O.K. ")
+
+        while True:
+            # Front Panel FAN Panel LED setting in register 0x08
+            if (self.chassis.get_fan(0).get_status() == self.chassis.get_fan(1).get_status() == True):
+                if (os.path.isfile("/sys/class/gpio/fanLedAmber/value")):
+                    if oldfan != 0x1:
+                        self._set_i2c_register("/sys/class/gpio/fanLedAmber/value", 0)
+                        self._set_i2c_register("/sys/class/gpio/fanLedGreen/value", 1)
+                        oldfan = 0x1
+                else:
+                        oldfan = 0xf
+            else:
+                if (os.path.isfile("/sys/class/gpio/fanLedGreen/value")):
+                    if oldfan != 0x0:
+                        self._set_i2c_register("/sys/class/gpio/fanLedGreen/value", 0)
+                        self._set_i2c_register("/sys/class/gpio/fanLedAmber/value", 1)
+                        oldfan = 0x0
+                else:
+                    oldfan = 0xf
+
+            # Front Panel PSU Panel LED setting in register 0x09
+            if (self.chassis.get_psu(0).get_status() == self.chassis.get_psu(1).get_status() == True):
+                if (os.path.isfile("/sys/class/gpio/psuLedAmber/value")):
+                    if oldpsu != 0x1:
+                        self._set_i2c_register("/sys/class/gpio/psuLedAmber/value", 0)
+                        self._set_i2c_register("/sys/class/gpio/psuLedGreen/value", 1)
+                        oldpsu = 0x1
+                else:
+                    oldpsu = 0xf
+            else:
+                if (os.path.isfile("/sys/class/gpio/psuLedGreen/value")):
+                    if oldpsu != 0x0:
+                        self._set_i2c_register("/sys/class/gpio/psuLedGreen/value", 0)
+                        self._set_i2c_register("/sys/class/gpio/psuLedAmber/value", 1)
+                        oldpsu = 0x0
+                else:
+                    oldpsu = 0xf
+            time.sleep(6)
+
+    # Helper method to map SONiC port name to index
+    def _port_name_to_index(self, port_name):
+        # Strip "Ethernet" off port name
+        if not port_name.startswith(self.SONIC_PORT_NAME_PREFIX):
+            return -1
+
+        port_idx = int(port_name[len(self.SONIC_PORT_NAME_PREFIX):])
+        return port_idx
+
+    def _port_state_to_mode(self, port_idx, state):
+        DBG_PRINT("_port_state_to_mode")
+
+    def _port_led_mode_update(self, port_idx, ledMode):
+        DBG_PRINT("_port_led_mode_update")
+
+    # called when port states change- implementation of port_link_state_change() method if needed
+    def port_link_state_change(self, portname, state):
+        # DBG_PRINT("port_link_state_change ")
+        return

device/marvell/armhf-marvell_et6448m_52x-r0/thermal_policy.json

@@ -0,0 +1,65 @@
+{   
+    "thermal_control_algorithm": {
+        "run_at_boot_up": "false",
+        "fan_speed_when_suspend": "50"
+    },
+    "info_types": [
+        {
+            "type": "fan_info"
+        },
+        {
+            "type": "thermal_info"
+        },
+        {
+            "type": "chassis_info"
+        }
+    ],
+    "policies": [
+        {
+            "name": "any fan absence",
+            "conditions": [
+                {
+                    "type": "fan.any.absence"
+                }
+            ],
+            "actions": [
+                {
+                    "type": "thermal_control.control",
+                    "status": "false"
+                },
+                {
+                    "type": "fan.all.set_speed",
+                    "speed": "100"
+                }
+            ]
+        },
+        {
+            "name": "all fan presence",
+            "conditions": [
+                {
+                    "type": "fan.all.presence"
+                }
+            ],
+            "actions": [
+                {
+                    "type": "thermal.temp_check_and_set_all_fan_speed",
+                    "default_speed": "50",
+                    "hightemp_speed": "100"
+                }
+            ]
+        },
+	{
+            "name": "temp over high critical threshold",
+            "conditions": [
+                {
+                    "type": "thermal.over.high_critical_threshold"
+                }
+            ],
+            "actions": [
+                {
+                    "type": "switch.shutdown"
+                }
+            ]
+        }
+    ]
+}

platform/marvell-armhf/sonic-platform-et6448m/debian/rules

@@ -3,23 +3,62 @@
 # output every command that modifies files on the build system.
 #export DH_VERBOSE = 1
 
+include /usr/share/dpkg/pkg-info.mk
+#--------------------------------------------------------
 
-# see FEATURE AREAS in dpkg-buildflags(1)
-#export DEB_BUILD_MAINT_OPTIONS = hardening=+all
+PACKAGE_PRE_NAME := sonic-platform
+MOD_SRC_DIR:= $(shell pwd)
+MODULE_DIRS:= et6448m
+UTILS_DIR := utils
+SERVICE_DIR := service
+PLATFORM_DIR := sonic_platform
 
-# see ENVIRONMENT in dpkg-buildflags(1)
-# package maintainers to append CFLAGS
-#export DEB_CFLAGS_MAINT_APPEND  = -Wall -pedantic
-# package maintainers to append LDFLAGS
-#export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed
+%:
+	dh $@ --with systemd,python3 --buildsystem=pybuild
 
+clean:
+	dh_testdir
+	dh_testroot
+	dh_clean
 
-%:
-	dh $@ 
+build:
+	(for mod in $(MODULE_DIRS); do \
+		python3 $${mod}/setup.py bdist_wheel -d $(MOD_SRC_DIR)/$${mod}; \
+	done)
+
+binary: binary-arch binary-indep
+	# Nothing to do
+
+binary-arch:
+	# Nothing to do
+
+binary-indep:
+	dh_testdir
+	dh_installdirs
 
+	# Custom package commands
+	(for mod in $(MODULE_DIRS); do \
+		dh_installdirs -p$(PACKAGE_PRE_NAME)-$${mod} /usr/local/bin; \
+		cp $(MOD_SRC_DIR)/$${mod}/$(SERVICE_DIR)/*.service debian/$(PACKAGE_PRE_NAME)-$${mod}/lib/systemd/system/; \
+		cp $(MOD_SRC_DIR)/$${mod}/$(UTILS_DIR)/* debian/$(PACKAGE_PRE_NAME)-$${mod}/usr/local/bin/; \
+		python3 $${mod}/setup.py install --root=$(MOD_SRC_DIR)/debian/$(PACKAGE_PRE_NAME)-$${mod} --install-layout=deb; \
+	done)
 
-# dh_make generated override targets
-# This is example for Cmake (See https://bugs.debian.org/641051 )
-#override_dh_auto_configure:
-#	dh_auto_configure -- #	-DCMAKE_LIBRARY_PATH=$(DEB_HOST_MULTIARCH)
+	# Resuming debhelper scripts
+	dh_testroot
+	dh_install
+	dh_installchangelogs
+	dh_installdocs
+	dh_systemd_enable
+	dh_installinit
+	dh_systemd_start
+	dh_link
+	dh_fixperms
+	dh_compress
+	dh_strip
+	dh_installdeb
+	dh_gencontrol
+	dh_md5sums
+	dh_builddeb
 
+.PHONY: build binary binary-arch binary-indep clean

platform/marvell-armhf/sonic-platform-et6448m/debian/sonic-platform-et6448m.install

@@ -0,0 +1,6 @@
+et6448m_plt_setup.sh usr/sbin
+et6448m/scripts/et6448m-init.sh  usr/local/bin
+et6448m/service/et6448m-init.service  etc/systemd/system
+et6448m/sonic_platform-1.0-py3-none-any.whl usr/share/sonic/device/armhf-marvell_et6448m_52x-r0
+entropy.py etc/
+inband_mgmt.sh etc/

platform/marvell-armhf/sonic-platform-et6448m/debian/sonic-platform-et6448m.postinst

@@ -0,0 +1,11 @@
+#!/bin/sh
+# postinst script for sonic-platform-et6448m
+#
+# see: dh_installdeb(1)
+
+sh /usr/sbin/et6448m_plt_setup.sh
+systemctl enable et6448m-init.service
+systemctl start et6448m-init.service
+
+exit 0
+

platform/marvell-armhf/sonic-platform-et6448m/et6448m/scripts/et6448m-init.sh

@@ -0,0 +1,60 @@
+#!/bin/bash
+
+# Platform init script for ET6448M
+
+# Load required kernel-mode drivers
+load_kernel_drivers() {
+    # Remove modules loaded during Linux init
+    # FIX-ME: This will be removed in the future when Linux init no longer loads these
+    rmmod i2c_mux_gpio
+    rmmod i2c_dev
+    rmmod i2c_mv64xxx
+
+    # Carefully control the load order here to ensure consistent i2c bus numbering
+    modprobe i2c_mv64xxx
+    modprobe i2c_dev
+    modprobe i2c_mux_gpio
+    modprobe eeprom
+}
+
+
+et6448m_profile()
+{
+    MAC_ADDR=$(sudo decode-syseeprom -m)
+    sed -i "s/switchMacAddress=.*/switchMacAddress=$MAC_ADDR/g" /usr/share/sonic/device/armhf-marvell_et6448m_52x-r0/et6448m/profile.ini
+    echo "et6448m: Updating switch mac address ${MAC_ADDR}"
+}
+
+# - Main entry
+
+# Install kernel drivers required for i2c bus access
+load_kernel_drivers
+
+# LOGIC to enumerate SFP eeprom devices - send 0x50 to kernel i2c driver - initialize devices
+# the mux may be enumerated at number 4 or 5 so we check for the mux and skip if needed
+
+# Get list of the mux channels
+ismux_bus=$(i2cdetect -l|grep mux|cut -f1)
+
+# Enumerate the SFP eeprom device on each mux channel
+for mux in ${ismux_bus}
+do
+    echo optoe2 0x50 > /sys/class/i2c-adapter/${mux}/new_device
+done
+
+# Enumerate fan eeprom devices
+echo eeprom 0x55 > /sys/class/i2c-adapter/i2c-0/new_device
+echo eeprom 0x56 > /sys/class/i2c-adapter/i2c-0/new_device
+
+# Enumerate PSU eeprom devices
+echo eeprom 0x50 > /sys/class/i2c-adapter/i2c-1/new_device
+echo eeprom 0x51 > /sys/class/i2c-adapter/i2c-1/new_device
+
+# Enable optical SFP Tx
+i2cset -y -m 0x0f 0 0x41 0x5 0x00
+
+# Ensure switch is programmed with chassis base MAC addr
+et6448m_profile
+
+echo "et6448m - completed platform init script"
+exit 0