1menu "eFuse Bit Manager" 2 3 config EFUSE_CUSTOM_TABLE 4 bool "Use custom eFuse table" 5 default n 6 help 7 Allows to generate a structure for eFuse from the CSV file. 8 9 config EFUSE_CUSTOM_TABLE_FILENAME 10 string "Custom eFuse CSV file" 11 depends on EFUSE_CUSTOM_TABLE 12 default "main/esp_efuse_custom_table.csv" 13 help 14 Name of the custom eFuse CSV filename. This path is evaluated 15 relative to the project root directory. 16 17 config EFUSE_VIRTUAL 18 bool "Simulate eFuse operations in RAM" 19 default n 20 help 21 If "n" - No virtual mode. All eFuse operations are real and use eFuse registers. 22 If "y" - The virtual mode is enabled and all eFuse operations (read and write) are redirected 23 to RAM instead of eFuse registers, all permanent changes (via eFuse) are disabled. 24 Log output will state changes that would be applied, but they will not be. 25 26 During startup, the eFuses are copied into RAM. This mode is useful for fast tests. 27 28 config EFUSE_VIRTUAL_KEEP_IN_FLASH 29 bool "Keep eFuses in flash" 30 depends on EFUSE_VIRTUAL 31 help 32 In addition to the "Simulate eFuse operations in RAM" option, this option just adds 33 a feature to keep eFuses after reboots in flash memory. To use this mode the partition_table 34 should have the `efuse` partition. partition.csv: "efuse_em, data, efuse, , 0x2000," 35 36 During startup, the eFuses are copied from flash or, 37 in case if flash is empty, from real eFuse to RAM and then update flash. 38 This mode is useful when need to keep changes after reboot 39 (testing secure_boot and flash_encryption). 40 41 choice EFUSE_CODE_SCHEME_SELECTOR 42 prompt "Coding Scheme Compatibility" 43 default EFUSE_CODE_SCHEME_COMPAT_3_4 44 depends on IDF_TARGET_ESP32 45 help 46 Selector eFuse code scheme. 47 48 config EFUSE_CODE_SCHEME_COMPAT_NONE 49 bool "None Only" 50 config EFUSE_CODE_SCHEME_COMPAT_3_4 51 bool "3/4 and None" 52 config EFUSE_CODE_SCHEME_COMPAT_REPEAT 53 bool "Repeat, 3/4 and None (common table does not support it)" 54 endchoice 55 56 config EFUSE_MAX_BLK_LEN 57 int 58 default 256 if EFUSE_CODE_SCHEME_COMPAT_NONE 59 default 192 if EFUSE_CODE_SCHEME_COMPAT_3_4 60 default 128 if EFUSE_CODE_SCHEME_COMPAT_REPEAT 61 default 256 if !IDF_TARGET_ESP32 62 63endmenu 64