ESP32 chip efuse check error esp_check_mac_and_efuse

Akashj35
Posts: 2
Joined: Sat Mar 25, 2023 12:34 pm

ESP32 chip efuse check error esp_check_mac_and_efuse

Postby Akashj35 » Mon Mar 27, 2023 10:06 am

We have couple of ESP32 devices and in both of them we are facing an ERROR as "ESP32 chip efuse check error esp_check_mac_and_efuse". We are attaching the Screen shots of an ERROR and the efuse fields log files of both the devices. Kindly help us with the resolution of this error & let us know if you need any additional details.

PLEASE REFER THE BELOW ATTACHMENT:-
ESP32_eFuse_Error.pdf
(372.91 KiB) Downloaded 182 times
PLEASE HAVE A LOOK TO THE FOLLOWING LOG OF efuse:-


eFuse log of MAC address: 9c:9c:1f:da:5f:74 (7737)

Welcome to minicom 2.7.1

OPTIONS: I18n
Compiled on Dec 23 2019, 02:06:26.
Port /dev/ttyUSB0, 18:12:40

Press CTRL-A Z for help on special keys

ets Jun 8 2016 00:22:57

rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:2
load:0x3fff00b0,len:7300
load:0x40078000,len:15588
load:0x40080400,len:3864
entry 0x40080650
W (66) boot.esp32: eFuse virtual mode is enabled. If Secure boot or Flash encry!
W (90) efuse: Loading virtual efuse blocks from real efuses
I (47) boot: ESP-IDF v5.0.1-dirty 2nd stage bootloader
I (47) boot: compile time 17:40:06
I (47) boot: chip revision: v1.0
I (51) boot.esp32: SPI Speed : 40MHz
I (55) boot.esp32: SPI Mode : DIO
I (60) boot.esp32: SPI Flash Size : 2MB
I (64) boot: Enabling RNG early entropy source...
I (70) boot: Partition Table:
I (73) boot: ## Label Usage Type ST Offset Length
I (81) boot: 0 nvs WiFi data 01 02 00009000 00006000
I (88) boot: 1 phy_init RF data 01 01 0000f000 00001000
I (96) boot: 2 factory factory app 00 00 00010000 00100000
I (103) boot: End of partition table
I (107) esp_image: segment 0: paddr=00010020 vaddr=3f400020 size=093f8h ( 37880p
I (130) esp_image: segment 1: paddr=00019420 vaddr=3ffb0000 size=01ebch ( 7868d
I (133) esp_image: segment 2: paddr=0001b2e4 vaddr=40080000 size=04d34h ( 19764d
I (144) esp_image: segment 3: paddr=00020020 vaddr=400d0020 size=16b2ch ( 92972p
I (177) esp_image: segment 4: paddr=00036b54 vaddr=40084d34 size=06ae0h ( 27360d
I (195) boot: Loaded app from partition at offset 0x10000
I (195) boot: Disabling RNG early entropy source...
I (206) cpu_start: Pro cpu up.
I (207) cpu_start: Starting app cpu, entry point is 0x4008104c
I (0) cpu_start: App cpu up.
I (221) cpu_start: Pro cpu start user code
I (221) cpu_start: cpu freq: 160000000 Hz
I (221) cpu_start: Application information:
I (226) cpu_start: Project name: efuse
I (230) cpu_start: App version: 1
I (235) cpu_start: Compile time: Mar 25 2023 17:41:33
I (241) cpu_start: ELF file SHA256: d71fd671ff979164...
I (247) cpu_start: ESP-IDF: v5.0.1-dirty
I (252) cpu_start: Min chip rev: v0.0
I (257) cpu_start: Max chip rev: v3.99
I (262) cpu_start: Chip rev: v1.0
I (267) heap_init: Initializing. RAM available for dynamic allocation:
I (274) heap_init: At 3FFAE6E0 len 00001920 (6 KiB): DRAM
I (280) heap_init: At 3FFB28C0 len 0002D740 (181 KiB): DRAM
I (286) heap_init: At 3FFE0440 len 00003AE0 (14 KiB): D/IRAM
I (292) heap_init: At 3FFE4350 len 0001BCB0 (111 KiB): D/IRAM
I (299) heap_init: At 4008B814 len 000147EC (81 KiB): IRAM
I (306) spi_flash: detected chip: generic
I (310) spi_flash: flash io: dio
W (314) spi_flash: Detected size(4096k) larger than the size in the binary imag.
W (327) cpu_start: eFuse virtual mode is enabled. If Secure boot or Flash encry!
W (341) efuse: Loading virtual efuse blocks from real efuses
I (348) cpu_start: Starting scheduler on PRO CPU.
I (0) cpu_start: Starting scheduler on APP CPU.
I (358) example: Start eFuse example
I (358) example: Coding Scheme NONE
I (368) example: read efuse fields
I (368) example: 1. read MAC address: 9c:9c:1f:da:5f:74
I (378) example: 2. read secure_version: 0
I (378) example: 3. read custom fields
I (388) example: module_version = 0
I (388) example: device_role = None
I (398) example: setting_1 = 16
I (398) example: setting_2 = 2
I (398) example: custom_secure_version = 1
W (408) example: This example does not burn any efuse in reality only virtually
W (418) example: Write operations in efuse fields are performed virtually
I (418) example: write custom efuse fields
W (428) efuse: Virtual efuses enabled: Not really burning eFuses
W (438) efuse: Virtual efuses enabled: Not really burning eFuses
W (438) efuse: Virtual efuses enabled: Not really burning eFuses
W (448) efuse: Virtual efuses enabled: Not really burning eFuses
W (458) efuse: Virtual efuses enabled: Not really burning eFuses
I (458) example: module_version = 1
I (468) example: device_role = Slave
I (468) example: setting_1 = 19
I (468) example: setting_2 = 6
I (478) example: custom_secure_version = 6
I (478) example: Done


eFuse log of MAC address: c8:f0:9e:f2:af:24 (4291)


ets Jun 8 2016 00:22:57

rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:2
load:0x3fff00b0,len:7300
load:0x40078000,len:15588
load:0x40080400,len:3864
entry 0x40080650
W (66) boot.esp32: eFuse virtual mode is enabled. If Secure boot or Flash encry!
W (90) efuse: Loading virtual efuse blocks from real efuses
I (47) boot: ESP-IDF v5.0.1-dirty 2nd stage bootloader
I (47) boot: compile time 17:40:06
I (47) boot: chip revision: v1.0
I (51) boot.esp32: SPI Speed : 40MHz
I (55) boot.esp32: SPI Mode : DIO
I (60) boot.esp32: SPI Flash Size : 2MB
I (64) boot: Enabling RNG early entropy source...
I (70) boot: Partition Table:
I (73) boot: ## Label Usage Type ST Offset Length
I (81) boot: 0 nvs WiFi data 01 02 00009000 00006000
I (88) boot: 1 phy_init RF data 01 01 0000f000 00001000
I (95) boot: 2 factory factory app 00 00 00010000 00100000
I (103) boot: End of partition table
I (107) esp_image: segment 0: paddr=00010020 vaddr=3f400020 size=093f8h ( 37880p
I (129) esp_image: segment 1: paddr=00019420 vaddr=3ffb0000 size=01ebch ( 7868d
I (133) esp_image: segment 2: paddr=0001b2e4 vaddr=40080000 size=04d34h ( 19764d
I (143) esp_image: segment 3: paddr=00020020 vaddr=400d0020 size=16b2ch ( 92972p
I (177) esp_image: segment 4: paddr=00036b54 vaddr=40084d34 size=06ae0h ( 27360d
I (195) boot: Loaded app from partition at offset 0x10000
I (195) boot: Disabling RNG early entropy source...
I (206) cpu_start: Pro cpu up.
I (206) cpu_start: Starting app cpu, entry point is 0x4008104c
I (0) cpu_start: App cpu up.
I (221) cpu_start: Pro cpu start user code
I (221) cpu_start: cpu freq: 160000000 Hz
I (221) cpu_start: Application information:
I (225) cpu_start: Project name: efuse
I (230) cpu_start: App version: 1
I (235) cpu_start: Compile time: Mar 25 2023 17:41:33
I (241) cpu_start: ELF file SHA256: d71fd671ff979164...
I (247) cpu_start: ESP-IDF: v5.0.1-dirty
I (252) cpu_start: Min chip rev: v0.0
I (257) cpu_start: Max chip rev: v3.99
I (262) cpu_start: Chip rev: v1.0
I (267) heap_init: Initializing. RAM available for dynamic allocation:
I (274) heap_init: At 3FFAE6E0 len 00001920 (6 KiB): DRAM
I (280) heap_init: At 3FFB28C0 len 0002D740 (181 KiB): DRAM
I (286) heap_init: At 3FFE0440 len 00003AE0 (14 KiB): D/IRAM
I (292) heap_init: At 3FFE4350 len 0001BCB0 (111 KiB): D/IRAM
I (299) heap_init: At 4008B814 len 000147EC (81 KiB): IRAM
I (306) spi_flash: detected chip: generic
I (310) spi_flash: flash io: dio
W (313) spi_flash: Detected size(4096k) larger than the size in the binary imag.
W (326) cpu_start: eFuse virtual mode is enabled. If Secure boot or Flash encry!
W (341) efuse: Loading virtual efuse blocks from real efuses
I (348) cpu_start: Starting scheduler on PRO CPU.
I (0) cpu_start: Starting scheduler on APP CPU.
I (358) example: Start eFuse example
I (358) example: Coding Scheme NONE
I (368) example: read efuse fields
I (368) example: 1. read MAC address: c8:f0:9e:f2:af:24
I (378) example: 2. read secure_version: 1
I (378) example: 3. read custom fields
I (388) example: module_version = 0
I (388) example: device_role = None
I (398) example: setting_1 = 0
I (398) example: setting_2 = 0
I (398) example: custom_secure_version = 0
W (408) example: This example does not burn any efuse in reality only virtually
W (418) example: Write operations in efuse fields are performed virtually
I (418) example: write custom efuse fields
W (428) efuse: Virtual efuses enabled: Not really burning eFuses
W (438) efuse: Virtual efuses enabled: Not really burning eFuses
W (438) efuse: Virtual efuses enabled: Not really burning eFuses
W (448) efuse: Virtual efuses enabled: Not really burning eFuses
W (458) efuse: Virtual efuses enabled: Not really burning eFuses
I (458) example: module_version = 1
I (468) example: device_role = Slave
I (468) example: setting_1 = 3
I (468) example: setting_2 = 4
I (478) example: custom_secure_version = 5
I (478) example: Done

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