BIOS upgrade support with API2.0 for DellEMC S6100 (#3116)

This commit is contained in:
paavaanan 2019-08-23 23:42:26 +05:30 committed by Joe LeVeque
parent 8b674c8da4
commit aea84a7477
6 changed files with 8670 additions and 0 deletions

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@ -36,3 +36,6 @@ $(DELL_S5232F_PLATFORM_MODULE)_PLATFORM = x86_64-dellemc_s5232f_c3538-r0
$(eval $(call add_extra_package,$(DELL_Z9100_PLATFORM_MODULE),$(DELL_S5232F_PLATFORM_MODULE))) $(eval $(call add_extra_package,$(DELL_Z9100_PLATFORM_MODULE),$(DELL_S5232F_PLATFORM_MODULE)))
SONIC_STRETCH_DEBS += $(DELL_Z9100_PLATFORM_MODULE) SONIC_STRETCH_DEBS += $(DELL_Z9100_PLATFORM_MODULE)
#flashrom tool
$(shell ./$(PLATFORM_PATH)/sonic-platform-modules-dell/tools/flashrom.sh > /dev/null 2>&1)

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@ -12,3 +12,4 @@ s6100/scripts/platform_watchdog_disable.sh usr/local/bin
s6100/scripts/sensors usr/bin s6100/scripts/sensors usr/bin
s6100/systemd/platform-modules-s6100.service etc/systemd/system s6100/systemd/platform-modules-s6100.service etc/systemd/system
s6100/systemd/s6100-lpc-monitor.service etc/systemd/system s6100/systemd/s6100-lpc-monitor.service etc/systemd/system
tools/flashrom/flashrom usr/local/bin/

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@ -10,6 +10,13 @@
try: try:
import os import os
import sys
import click
import subprocess
import glob
import sonic_device_util
from commands import getstatusoutput
from sonic_platform_base.platform_base import PlatformBase
from sonic_platform_base.chassis_base import ChassisBase from sonic_platform_base.chassis_base import ChassisBase
from sonic_platform.sfp import Sfp from sonic_platform.sfp import Sfp
from sonic_platform.psu import Psu from sonic_platform.psu import Psu
@ -76,6 +83,8 @@ class Chassis(ChassisBase):
power_reason_dict[33] = ChassisBase.REBOOT_CAUSE_THERMAL_OVERLOAD_ASIC power_reason_dict[33] = ChassisBase.REBOOT_CAUSE_THERMAL_OVERLOAD_ASIC
power_reason_dict[44] = ChassisBase.REBOOT_CAUSE_INSUFFICIENT_FAN_SPEED power_reason_dict[44] = ChassisBase.REBOOT_CAUSE_INSUFFICIENT_FAN_SPEED
_component_name_list = ["BIOS", "CPLD1", "CPLD2", "FPGA"]
def __init__(self): def __init__(self):
ChassisBase.__init__(self) ChassisBase.__init__(self)
@ -141,6 +150,19 @@ class Chassis(ChassisBase):
rv = rv.lstrip(" ") rv = rv.lstrip(" ")
return rv return rv
# Run bash command and print output to stdout
def run_command(self, command):
click.echo(click.style("Command: ", fg='cyan') +
click.style(command, fg='green'))
proc = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE)
(out, err) = proc.communicate()
click.echo(out)
if proc.returncode != 0:
sys.exit(proc.returncode)
def get_name(self): def get_name(self):
""" """
Retrieves the name of the device Retrieves the name of the device
@ -230,3 +252,127 @@ class Chassis(ChassisBase):
return (self.reset_reason_dict[reset_reason], None) return (self.reset_reason_dict[reset_reason], None)
return (ChassisBase.REBOOT_CAUSE_HARDWARE_OTHER, "Invalid Reason") return (ChassisBase.REBOOT_CAUSE_HARDWARE_OTHER, "Invalid Reason")
def get_component_name_list(self):
"""
Retrieves chassis components list such as BIOS, CPLD, FPGA, etc.
Returns:
A list containing component name.
"""
return self._component_name_list
def get_firmware_version(self, component_name):
version = None
if component_name in self._component_name_list:
if component_name == self._component_name_list[0]: # BIOS
status, version = getstatusoutput(
"dmidecode -s system-version")
elif component_name == self._component_name_list[1]: # CPLD1
version = None
elif component_name == self._component_name_list[2]: # CPLD2
version = None
elif component_name == self._component_name_list[3]: # SMF
version = None
return version
def install_component_firmware(self, component_name, image_path):
bios_image = None
bios_version = "3.25.0."
bios_file_name = "S6100*BIOS*"
flashrom = "/usr/local/bin/flashrom"
PLATFORM_ROOT_PATH = '/usr/share/sonic/device'
machine_info = sonic_device_util.get_machine_info()
platform = sonic_device_util.get_platform_info(machine_info)
platform_path = "/".join([PLATFORM_ROOT_PATH, platform, "bin"])
warning = """
********************************************************************
* Warning - Upgrading BIOS is inherently risky and should only be *
* attempted when necessary. A failure at this upgrade may cause *
* a board RMA. Proceed with caution ! *
********************************************************************
"""
if component_name in self._component_name_list:
if component_name == self._component_name_list[0]: # BIOS
# current BIOS version
current_bios_version = self.get_firmware_version("BIOS")
# Construct BIOS image path
if image_path is not None:
image_path = image_path + platform_path
for name in glob.glob(
os.path.join(image_path, bios_file_name)):
bios_image = image_path = name
if not bios_image:
print "BIOS image file not found:", image_path
return False
# Extract BIOS image version
bios_image = os.path.basename(bios_image)
bios_image = bios_image.strip('S6100-BIOS-')
bios_image_version = bios_image.strip('.bin')
if bios_image_version.startswith(bios_version):
bios_image_minor = bios_image_version.replace(
bios_image_version[:7], '')
if bios_image_minor.startswith("2"):
bios_image_minor = bios_image_minor.split("-")[1]
if current_bios_version.startswith(bios_version):
current_bios_minor = current_bios_version.replace(
current_bios_version[:7], '')
if current_bios_minor.startswith("2"):
current_bios_minor = current_bios_minor.split("-")[1]
# BIOS version check
if bios_image_minor > current_bios_minor:
print warning
prompt_text = "New BIOS image " + bios_image_version + \
" available to install, continue?"
yes = click.confirm(prompt_text)
elif current_bios_minor > bios_image_minor:
print warning
prompt_text = "Do you want to downgrade BIOS image from " \
+ current_bios_version + " to " + \
bios_image_version + " continue?"
yes = click.confirm(prompt_text)
else:
print("BIOS is already with {} latest version".format(
current_bios_version))
return True
if yes:
command = flashrom + " -p" + " internal" + " -w " + \
image_path
self.run_command(command)
elif component_name == self._component_name_list[1]: # CPLD1
return False
elif component_name == self._component_name_list[2]: # CPLD2
return False
elif component_name == self._component_name_list[3]: # SMF
return False
else:
print "Invalid component Name:", component_name
return True

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@ -0,0 +1,10 @@
#!/bin/bash
export DELL_TOOLS_DIR="platform/broadcom/sonic-platform-modules-dell/tools"
cd $DELL_TOOLS_DIR
rm -rf $DELL_TOOLS_DIR/flashrom
git clone https://github.com/flashrom/flashrom.git
cd flashrom
git checkout tags/0.9.7
git apply ../0002-Flashrom-support-for-Intel-Rangeley-and-Denverton-CP.patch
make