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montblanc: config: Updated fw_util to support new flash chip #294

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Description

We know that the flash of IOB and DOM have interchangeable devices . The following is the table provided by HW.
image
then there should exist two types of flash device in the feature shipment units,

Motivation
Then adding the detect flash chip ID function before upgrade action in the config file, the fw_util config can support feature units.

Test Plan

  • Use the jq command to format the JSON file for improved readability.
  • build the latest fboss bsp kmod.
  • build the latest fboss platform manager binary.
  • Run the fw_util with this config file.

Current tested the new config file on two tpye board normal.
montblanc-fw_util_compatible_original_flash_log_20241113.txt

montblanc-fw_util_compatible_new_flash_log_20241113.txt

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@joancaneus has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator.

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@clslucas has updated the pull request. You must reimport the pull request before landing.

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@joancaneus has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator.

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@joancaneus merged this pull request in 65b9525.

@clslucas clslucas deleted the fw_util_config_for_new_flash branch November 25, 2024 05:09
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