.. first_boot_enc
.. code-block:: none
rst:0x1 (POWERON),boot:0xf (SPI_FAST_FLASH_BOOT)
SPIWP:0xee
mode:DIO, clock div:2
load:0x3fcd6260,len:0x1b8
load:0x3fcd6418,len:0x2538
load:0x403ce000,len:0x704
load:0x403d0000,len:0x34f0
entry 0x403ce03e
I (12) boot: ESP-IDF qa-test-v4.3-20201113-766-g870d 2nd stage bootloader
I (13) boot: compile time 12:10:57
I (13) boot: chip revision: 0
I (16) boot.esp32c3: SPI Speed : 40MHz
I (17) boot.esp32c3: SPI Mode : DIO
I (19) boot.esp32c3: SPI Flash Size : 2MB
I (22) boot: Enabling RNG early entropy source...
I (28) boot: Partition Table:
I (30) boot: ## Label Usage Type ST Offset Length
I (33) boot: 0 nvs WiFi data 01 02 0000a000 00006000
I (37) boot: 1 storage Unknown data 01 ff 00010000 00001000
I (41) boot: 2 factory factory app 00 00 00020000 00100000
I (44) boot: End of partition table
I (46) esp_image: segment 0: paddr=0x00020020 vaddr=0x3c020020 size=0x05508 ( 21768) map
I (61) esp_image: segment 1: paddr=0x00025530 vaddr=0x3fc88780 size=0x014cc ( 5324) load
I (64) esp_image: segment 2: paddr=0x00026a04 vaddr=0x40380000 size=0x08780 ( 34688) load
0x40380000: _vector_table at ??:?
I (81) esp_image: segment 3: paddr=0x0002f18c vaddr=0x00000000 size=0x00e8c ( 3724)
I (84) esp_image: segment 4: paddr=0x00030020 vaddr=0x42000020 size=0x171a8 ( 94632) map
0x42000020: esp_ota_get_app_description at /home/marius/clean/esp-idf_2/components/app_update/esp_app_desc.c:63
I (132) boot: Loaded app from partition at offset 0x20000
I (133) boot: Checking flash encryption...
I (137) efuse: Batch mode of writing fields is enabled
I (140) flash_encrypt: Generating new flash encryption key...
I (144) efuse: Writing EFUSE_BLK_KEY0 with purpose 4
W (148) flash_encrypt: Not disabling UART bootloader encryption
I (152) flash_encrypt: Disable UART bootloader cache...
I (155) flash_encrypt: Disable JTAG...
I (161) efuse: Batch mode. Prepared fields are committed
I (162) esp_image: segment 0: paddr=0x00000020 vaddr=0x3fcd6260 size=0x001b8 ( 440)
I (164) esp_image: segment 1: paddr=0x000001e0 vaddr=0x3fcd6418 size=0x02538 ( 9528)
I (173) esp_image: segment 2: paddr=0x00002720 vaddr=0x403ce000 size=0x00704 ( 1796)
I (174) esp_image: segment 3: paddr=0x00002e2c vaddr=0x403d0000 size=0x034f0 ( 13552)
I (571) flash_encrypt: bootloader encrypted successfully
I (627) flash_encrypt: partition table encrypted and loaded successfully
I (628) flash_encrypt: Encrypting partition 1 at offset 0x10000 (length 0x1000)...
I (685) flash_encrypt: Done encrypting
I (686) esp_image: segment 0: paddr=0x00020020 vaddr=0x3c020020 size=0x05508 ( 21768) map
I (696) esp_image: segment 1: paddr=0x00025530 vaddr=0x3fc88780 size=0x014cc ( 5324)
I (699) esp_image: segment 2: paddr=0x00026a04 vaddr=0x40380000 size=0x08780 ( 34688)
0x40380000: _vector_table at ??:?
I (715) esp_image: segment 3: paddr=0x0002f18c vaddr=0x00000000 size=0x00e8c ( 3724)
I (717) esp_image: segment 4: paddr=0x00030020 vaddr=0x42000020 size=0x171a8 ( 94632) map
0x42000020: esp_ota_get_app_description at /home/marius/clean/esp-idf_2/components/app_update/esp_app_desc.c:63
I (760) flash_encrypt: Encrypting partition 2 at offset 0x20000 (length 0x100000)...
I (14797) flash_encrypt: Done encrypting
I (14801) flash_encrypt: Flash encryption completed
I (14802) boot: Resetting with flash encryption enabled...
------
.. already_en_enc
.. code-block:: none
rst:0x3 (RTC_SW_SYS_RST),boot:0xf (SPI_FAST_FLASH_BOOT)
Saved PC:0x403d0dde
SPIWP:0xee
mode:DIO, clock div:2
load:0x3fcd6260,len:0x1b8
load:0x3fcd6418,len:0x2538
load:0x403ce000,len:0x704
load:0x403d0000,len:0x34f0
entry 0x403ce03e
I (15) boot: ESP-IDF qa-test-v4.3-20201113-766-g870d 2nd stage bootloader
I (15) boot: compile time 12:10:57
I (16) boot: chip revision: 0
I (19) boot.esp32c3: SPI Speed : 40MHz
I (19) boot.esp32c3: SPI Mode : DIO
I (22) boot.esp32c3: SPI Flash Size : 2MB
I (24) boot: Enabling RNG early entropy source...
I (30) boot: Partition Table:
I (32) boot: ## Label Usage Type ST Offset Length
I (36) boot: 0 nvs WiFi data 01 02 0000a000 00006000
I (39) boot: 1 storage Unknown data 01 ff 00010000 00001000
I (43) boot: 2 factory factory app 00 00 00020000 00100000
I (47) boot: End of partition table
I (49) esp_image: segment 0: paddr=0x00020020 vaddr=0x3c020020 size=0x05508 ( 21768) map
I (64) esp_image: segment 1: paddr=0x00025530 vaddr=0x3fc88780 size=0x014cc ( 5324) load
I (67) esp_image: segment 2: paddr=0x00026a04 vaddr=0x40380000 size=0x08780 ( 34688) load
0x40380000: _vector_table at ??:?
I (86) esp_image: segment 3: paddr=0x0002f18c vaddr=0x00000000 size=0x00e8c ( 3724)
I (88) esp_image: segment 4: paddr=0x00030020 vaddr=0x42000020 size=0x171a8 ( 94632) map
0x42000020: esp_ota_get_app_description at /home/marius/clean/esp-idf_2/components/app_update/esp_app_desc.c:63
I (139) boot: Loaded app from partition at offset 0x20000
I (139) boot: Checking flash encryption...
I (144) flash_encrypt: flash encryption is enabled (1 plaintext flashes left)
I (148) boot: Disabling RNG early entropy source...
I (160) cpu_start: Pro cpu start user code
I (160) cpu_start: cpu freq: 40000000
I (161) cpu_start: Application information:
I (161) cpu_start: Project name: flash_encryption
I (164) cpu_start: App version: qa-test-v4.3-20201113-766-g870d
I (168) cpu_start: Compile time: Dec 21 2020 12:10:55
I (171) cpu_start: ELF file SHA256: 209e8947c2e6a6a6...
I (174) cpu_start: ESP-IDF: qa-test-v4.3-20201113-766-g870d
I (178) heap_init: Initializing. RAM available for dynamic allocation:
I (181) heap_init: At 3FC8A9F0 len 00035610 (213 KiB): D/IRAM
I (184) heap_init: At 3FCC0000 len 0001F260 (124 KiB): STACK/DRAM
I (188) heap_init: At 50000000 len 00002000 (8 KiB): FAKEDRAM
W (192) flash_encrypt: Flash encryption mode is DEVELOPMENT (not secure)
I (195) spi_flash: detected chip: gd
I (197) spi_flash: flash io: dio
W (199) spi_flash: Detected size(4096k) larger than the size in the binary image header(2048k). Using the size in the binary image header.
I (207) cpu_start: Starting scheduler.
Example to check Flash Encryption status
This is esp32c3 chip with 1 CPU core(s), WiFi/BLE, silicon revision 0, 2MB external flash
FLASH_CRYPT_CNT eFuse value is 1
Flash encryption feature is enabled in DEVELOPMENT mode
------