DellEMC: Platform 2.0 Api - Component for z9264f (#4091)
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Joe LeVeque
GitHub
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commit
ab4861deb8
@ -139,6 +139,51 @@ remove_python_api_package() {
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fi
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}
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# Readout firmware version of the system and
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# store in /var/log/firmware_versions
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platform_firmware_versions()
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{
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FIRMWARE_VERSION_FILE=/var/log/firmware_versions
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rm -rf ${FIRMWARE_VERSION_FILE}
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echo "BIOS: `dmidecode -s system-version `" > $FIRMWARE_VERSION_FILE
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## Get FPGA version
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r=`/usr/bin/pcisysfs.py --get --offset 0x00 --res /sys/bus/pci/devices/0000\:04\:00.0/resource0 | sed '1d; s/.*\(....\)$/\1/; s/\(..\{1\}\)/\1./'`
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r_min=$(echo $r | sed 's/.*\(..\)$/0x\1/')
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r_maj=$(echo $r | sed 's/^\(..\).*/0x\1/')
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echo "FPGA: $((r_maj)).$((r_min))" >> $FIRMWARE_VERSION_FILE
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## Get BMC Firmware Revision
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r=`cat /sys/class/ipmi/ipmi0/device/bmc/firmware_revision`
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echo "BMC: $r" >> $FIRMWARE_VERSION_FILE
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#System CPLD 0x31 on i2c bus 601 ( physical FPGA I2C-2)
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r_min=`/usr/sbin/i2cget -y 601 0x31 0x0 | sed ' s/.*\(0x..\)$/\1/'`
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r_maj=`/usr/sbin/i2cget -y 601 0x31 0x1 | sed ' s/.*\(0x..\)$/\1/'`
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echo "System CPLD: $((r_maj)).$((r_min))" >> $FIRMWARE_VERSION_FILE
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#Slave CPLD 1 0x30 on i2c bus 600 ( physical FPGA I2C-1)
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r_min=`/usr/sbin/i2cget -y 600 0x30 0x0 | sed ' s/.*\(0x..\)$/\1/'`
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r_maj=`/usr/sbin/i2cget -y 600 0x30 0x1 | sed ' s/.*\(0x..\)$/\1/'`
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echo "Slave CPLD 1: $((r_maj)).$((r_min))" >> $FIRMWARE_VERSION_FILE
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#Slave CPLD 2 0x31 on i2c bus 600 ( physical FPGA I2C-1)
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r_min=`/usr/sbin/i2cget -y 600 0x31 0x0 | sed ' s/.*\(0x..\)$/\1/'`
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r_maj=`/usr/sbin/i2cget -y 600 0x31 0x1 | sed ' s/.*\(0x..\)$/\1/'`
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echo "Slave CPLD 2: $((r_maj)).$((r_min))" >> $FIRMWARE_VERSION_FILE
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#Slave CPLD 3 0x32 on i2c bus 600 ( physical FPGA I2C-1)
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r_min=`/usr/sbin/i2cget -y 600 0x32 0x0 | sed ' s/.*\(0x..\)$/\1/'`
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r_maj=`/usr/sbin/i2cget -y 600 0x32 0x1 | sed ' s/.*\(0x..\)$/\1/'`
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echo "Slave CPLD 3: $((r_maj)).$((r_min))" >> $FIRMWARE_VERSION_FILE
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#Slave CPLD 4 0x33 on i2c bus 600 ( physical FPGA I2C-1)
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r_min=`/usr/sbin/i2cget -y 600 0x33 0x0 | sed ' s/.*\(0x..\)$/\1/'`
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r_maj=`/usr/sbin/i2cget -y 600 0x33 0x1 | sed ' s/.*\(0x..\)$/\1/'`
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echo "Slave CPLD 4: $((r_maj)).$((r_min))" >> $FIRMWARE_VERSION_FILE
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}
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init_devnum
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if [ "$1" == "init" ]; then
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@ -156,6 +201,7 @@ if [ "$1" == "init" ]; then
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init_switch_port_led
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install_python_api_package
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python /usr/bin/qsfp_irq_enable.py
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platform_firmware_versions
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elif [ "$1" == "deinit" ]; then
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sys_eeprom "delete_device"
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@ -14,11 +14,13 @@ try:
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from sonic_platform_base.chassis_base import ChassisBase
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from sonic_platform.sfp import Sfp
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from sonic_platform.eeprom import Eeprom
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from sonic_platform.component import Component
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from sonic_platform.psu import Psu
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from sonic_platform.thermal import Thermal
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except ImportError as e:
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raise ImportError(str(e) + "- required module not found")
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MAX_Z9264F_COMPONENT = 8 # BIOS,BMC,FPGA,SYSTEM CPLD,4 SLAVE CPLDs
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MAX_Z9264F_PSU = 2
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MAX_Z9264F_THERMAL = 8
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@ -55,15 +57,19 @@ class Chassis(ChassisBase):
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self._sfp_list.append(sfp_node)
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self._eeprom = Eeprom()
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for i in range(MAX_Z9264F_COMPONENT):
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component = Component(i)
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self._component_list.append(component)
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for i in range(MAX_Z9264F_PSU):
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psu = Psu(i)
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self._psu_list.append(psu)
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for i in range(MAX_Z9264F_THERMAL):
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thermal = Thermal(i)
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self._thermal_list.append(thermal)
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for port_num in range(self.PORT_START, (self.PORT_END + 1)):
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presence = self.get_sfp(port_num).get_presence()
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if presence:
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@ -0,0 +1,91 @@
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#!/usr/bin/env python
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########################################################################
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# DELLEMC Z9264F
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#
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# Module contains an implementation of SONiC Platform Base API and
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# provides the Components' (e.g., BIOS, CPLD, FPGA, BMC etc.) available in
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# the platform
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#
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########################################################################
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try:
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import os
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import re
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from sonic_platform_base.component_base import ComponentBase
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except ImportError as e:
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raise ImportError(str(e) + "- required module not found")
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FIRMWARE_VERSION_FILE="/var/log/firmware_versions"
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class Component(ComponentBase):
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"""DellEMC Platform-specific Component class"""
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CHASSIS_COMPONENTS = [
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["BIOS", ("Performs initialization of hardware components during "
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"booting")],
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["FPGA", ("Used for managing the system LEDs")],
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["BMC", ("Platform management controller for on-board temperature "
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"monitoring, in-chassis power, Fan and LED control")],
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["System CPLD", ("Used for managing the CPU power sequence and CPU states")],
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["Slave CPLD 1", ("Used for managing QSFP/QSFP28 port transceivers (1-16)")],
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["Slave CPLD 2", ("Used for managing QSFP/QSFP28 port transceivers (17-32)")],
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["Slave CPLD 3", ("Used for managing QSFP/QSFP28 port transceivers (33-48)")],
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["Slave CPLD 4", ("Used for managing QSFP/QSFP28 port transceivers (49-64) and SFP/SFP28 "
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"port transceivers (65 and 66)")],
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]
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def __init__(self, component_index=0):
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self.index = component_index
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self.name = self.CHASSIS_COMPONENTS[self.index][0]
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self.description = self.CHASSIS_COMPONENTS[self.index][1]
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def get_name(self):
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"""
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Retrieves the name of the component
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Returns:
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A string containing the name of the component
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"""
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return self.name
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def get_description(self):
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"""
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Retrieves the description of the component
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Returns:
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A string containing the description of the component
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"""
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return self.description
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def get_firmware_version(self):
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"""
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Retrieves the firmware version of the component
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Returns:
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A string containing the firmware version of the component
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"""
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rv = ""
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try:
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fd = open(FIRMWARE_VERSION_FILE,"r")
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except IOError:
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return rv
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version_contents = fd.read()
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fd.close()
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if not version_contents:
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return rv
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if self.index < 8:
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version = re.search(r''+self.CHASSIS_COMPONENTS[self.index][0]+':(.*)',version_contents)
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if version:
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rv = version.group(1).strip()
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return rv
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def install_firmware(self, image_path):
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"""
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Installs firmware to the component
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Args:
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image_path: A string, path to firmware image
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Returns:
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A boolean, True if install was successful, False if not
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"""
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return False
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