esp-idf/components/efuse/Kconfig

menu "eFuse Bit Manager"

    config EFUSE_CUSTOM_TABLE
        bool "Use custom eFuse table"
        default n
        help
            Allows to generate a structure for eFuse from the CSV file.

    config EFUSE_CUSTOM_TABLE_FILENAME
        string "Custom eFuse CSV file"
        depends on EFUSE_CUSTOM_TABLE
        default "main/esp_efuse_custom_table.csv"
        help
            Name of the custom eFuse CSV filename. This path is evaluated
            relative to the project root directory.

    config EFUSE_VIRTUAL
        bool "Simulate eFuse operations in RAM"
        default n
        help
            All read and writes operations are redirected to RAM instead of eFuse registers.
            If this option is set, all permanent changes (via eFuse) are disabled.
            Log output will state changes which would be applied, but they will not be.

    choice EFUSE_CODE_SCHEME_SELECTOR
        prompt "Coding Scheme Compatibility"
        default EFUSE_CODE_SCHEME_COMPAT_3_4
        depends on IDF_TARGET_ESP32
        help
            Selector eFuse code scheme.

        config EFUSE_CODE_SCHEME_COMPAT_NONE
            bool "None Only"
        config EFUSE_CODE_SCHEME_COMPAT_3_4
            bool "3/4 and None"
        config EFUSE_CODE_SCHEME_COMPAT_REPEAT
            bool "Repeat, 3/4 and None (common table does not support it)"
    endchoice

    config EFUSE_MAX_BLK_LEN
        int
        default 256 if EFUSE_CODE_SCHEME_COMPAT_NONE
        default 192 if EFUSE_CODE_SCHEME_COMPAT_3_4
        default 128 if EFUSE_CODE_SCHEME_COMPAT_REPEAT
        default 256 if IDF_TARGET_ESP32S2

endmenu