-
Notifications
You must be signed in to change notification settings - Fork 1.4k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
[device/celestica]: Add firmware management api based on the new plat…
…form API (#3013)
- Loading branch information
Showing
7 changed files
with
403 additions
and
86 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
128 changes: 128 additions & 0 deletions
128
device/celestica/x86_64-cel_e1031-r0/sonic_platform/component.py
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,128 @@ | ||
| #!/usr/bin/env python | ||
|
|
||
| ############################################################################# | ||
| # Celestica | ||
| # | ||
| # Component contains an implementation of SONiC Platform Base API and | ||
| # provides the components firmware management function | ||
| # | ||
| ############################################################################# | ||
|
|
||
| import json | ||
| import os.path | ||
| import shutil | ||
| import shlex | ||
| import subprocess | ||
|
|
||
| try: | ||
| from sonic_platform_base.device_base import DeviceBase | ||
| except ImportError as e: | ||
| raise ImportError(str(e) + "- required module not found") | ||
|
|
||
| MMC_CPLD_ADDR = '0x100' | ||
| BIOS_VERSION_PATH = "/sys/class/dmi/id/bios_version" | ||
| CONFIG_DB_PATH = "/etc/sonic/config_db.json" | ||
| SMC_CPLD_PATH = "/sys/devices/platform/e1031.smc/version" | ||
| MMC_CPLD_PATH = "/sys/devices/platform/e1031.smc/getreg" | ||
|
|
||
|
|
||
| class Component(DeviceBase): | ||
| """Platform-specific Component class""" | ||
|
|
||
| DEVICE_TYPE = "component" | ||
|
|
||
| def __init__(self, component_name): | ||
| DeviceBase.__init__(self) | ||
| self.name = component_name.upper() | ||
|
|
||
| def __run_command(self, command): | ||
| # Run bash command and print output to stdout | ||
| try: | ||
| process = subprocess.Popen( | ||
| shlex.split(command), stdout=subprocess.PIPE) | ||
| while True: | ||
| output = process.stdout.readline() | ||
| if output == '' and process.poll() is not None: | ||
| break | ||
| rc = process.poll() | ||
| if rc != 0: | ||
| return False | ||
| except: | ||
| return False | ||
| return True | ||
|
|
||
| def __get_register_value(self, path, register): | ||
| # Retrieves the cpld register value | ||
| cmd = "echo {1} > {0}; cat {0}".format(path, register) | ||
| p = subprocess.Popen( | ||
| cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) | ||
| raw_data, err = p.communicate() | ||
| if err is not '': | ||
| return None | ||
| return raw_data.strip() | ||
|
|
||
| def __get_bios_version(self): | ||
| # Retrieves the BIOS firmware version | ||
| try: | ||
| with open(BIOS_VERSION_PATH, 'r') as fd: | ||
| bios_version = fd.read() | ||
| return bios_version.strip() | ||
| except Exception as e: | ||
| return None | ||
|
|
||
| def __get_cpld_version(self): | ||
| # Retrieves the CPLD firmware version | ||
| cpld_version = dict() | ||
| with open(SMC_CPLD_PATH, 'r') as fd: | ||
| smc_cpld_version = fd.read() | ||
| smc_cpld_version = 'None' if smc_cpld_version is 'None' else "{}.{}".format( | ||
| int(smc_cpld_version[2], 16), int(smc_cpld_version[3], 16)) | ||
|
|
||
| mmc_cpld_version = self.__get_register_value( | ||
| MMC_CPLD_PATH, MMC_CPLD_ADDR) | ||
| mmc_cpld_version = 'None' if mmc_cpld_version is 'None' else "{}.{}".format( | ||
| int(mmc_cpld_version[2], 16), int(mmc_cpld_version[3], 16)) | ||
|
|
||
| cpld_version["SMC_CPLD"] = smc_cpld_version | ||
| cpld_version["MMC_CPLD"] = mmc_cpld_version | ||
| return cpld_version | ||
|
|
||
| def get_firmware_version(self): | ||
| """ | ||
| Retrieves the firmware version of module | ||
| Returns: | ||
| string: The firmware versions of the module | ||
| """ | ||
| fw_version = None | ||
|
|
||
| if self.name == "BIOS": | ||
| fw_version = self.__get_bios_version() | ||
| elif "CPLD" in self.name: | ||
| cpld_version = self.__get_cpld_version() | ||
| fw_version = cpld_version.get(self.name) | ||
|
|
||
| return fw_version | ||
|
|
||
| def upgrade_firmware(self, image_path): | ||
| """ | ||
| Install firmware to module | ||
| Args: | ||
| image_path: A string, path to firmware image | ||
| Returns: | ||
| A boolean, True if install successfully, False if not | ||
| """ | ||
| if not os.path.isfile(image_path): | ||
| return False | ||
|
|
||
| if "CPLD" in self.name: | ||
| img_name = os.path.basename(image_path) | ||
| root, ext = os.path.splitext(img_name) | ||
| ext = ".vme" if ext == "" else ext | ||
| new_image_path = os.path.join("/tmp", (root.lower() + ext)) | ||
| shutil.copy(image_path, new_image_path) | ||
| install_command = "ispvm %s" % new_image_path | ||
| elif self.name == "BIOS": | ||
| print("Not supported") | ||
| return False | ||
|
|
||
| return self.__run_command(install_command) |
47 changes: 47 additions & 0 deletions
47
device/celestica/x86_64-cel_e1031-r0/sonic_platform/device.py
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| #!/usr/bin/env python | ||
|
|
||
| ############################################################################# | ||
| # Celestica | ||
| # | ||
| # Device contains an implementation of SONiC Platform Base API and | ||
| # provides the device information | ||
| # | ||
| ############################################################################# | ||
|
|
||
| try: | ||
| from sonic_platform_base.device_base import DeviceBase | ||
| except ImportError as e: | ||
| raise ImportError(str(e) + "- required module not found") | ||
|
|
||
|
|
||
| class Device(DeviceBase): | ||
| """Platform-specific Device class""" | ||
|
|
||
| COMPONENTS_NAME = ["SMC_CPLD", "MMC_CPLD", "BIOS"] | ||
|
|
||
| def __init__(self, device_type, index=None): | ||
| self.device_type = device_type | ||
| self.index = index | ||
| DeviceBase.__init__(self) | ||
|
|
||
| def get_name(self): | ||
| """ | ||
| Retrieves the name of the device | ||
| Returns: | ||
| string: The name of the device | ||
| """ | ||
| device_name = { | ||
| "component": self.COMPONENTS_NAME[self.index] | ||
| }.get(self.device_type, None) | ||
| return device_name | ||
|
|
||
| def get_name_list(self): | ||
| """ | ||
| Retrieves list of the device name that available in this device type | ||
| Returns: | ||
| string: The list of device name | ||
| """ | ||
| name_list = { | ||
| "component": self.COMPONENTS_NAME | ||
| }.get(self.device_type, None) | ||
| return name_list |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.