.. first_boot_enc .. code-block:: none rst:0x1 (POWERON),boot:0x3d (SPI_FAST_FLASH_BOOT) SPI mode:DIO, clock div:2 load:0x40855c10,len:0x2c34 load:0x4084c7a0,len:0x6f8 load:0x4084e9a0,len:0x41c4 entry 0x4084c804 I (32) boot: ESP-IDF v5.3-dev-3860-g5d36288649-dirty 2nd stage bootloader I (33) boot: compile time May 7 2024 17:31:13 I (34) boot: chip revision: v0.0 I (37) boot.esp32c5: SPI Speed : 40MHz I (42) boot.esp32c5: SPI Mode : DIO I (47) boot.esp32c5: SPI Flash Size : 2MB I (52) boot: Enabling RNG early entropy source... I (64) boot: Partition Table: I (68) boot: ## Label Usage Type ST Offset Length I (75) boot: 0 nvs WiFi data 01 02 0000e000 00006000 I (82) boot: 1 storage Unknown data 01 ff 00014000 00001000 I (90) boot: 2 factory factory app 00 00 00020000 00100000 I (97) boot: 3 nvs_key NVS keys 01 04 00120000 00001000 I (105) boot: 4 custom_nvs WiFi data 01 02 00121000 00006000 I (113) boot: End of partition table I (117) esp_image: segment 0: paddr=00020020 vaddr=42010020 size=09674h ( 38516) map I (169) esp_image: segment 1: paddr=0002969c vaddr=40800000 size=0697ch ( 27004) load I (197) esp_image: segment 2: paddr=00030020 vaddr=42000020 size=0f4fch ( 62716) map I (256) esp_image: segment 3: paddr=0003f524 vaddr=4080697c size=00c28h ( 3112) load I (261) esp_image: segment 4: paddr=00040154 vaddr=408075b0 size=00d18h ( 3352) load I (269) boot: Loaded app from partition at offset 0x20000 I (270) boot: Checking flash encryption... I (273) efuse: Batch mode of writing fields is enabled I (279) flash_encrypt: Generating new flash encryption key... I (297) efuse: Writing EFUSE_BLK_KEY0 with purpose 4 I (300) flash_encrypt: Disable UART bootloader encryption... I (306) flash_encrypt: Disable JTAG... I (312) efuse: BURN BLOCK4 I (317) efuse: BURN BLOCK4 - OK (write block == read block) I (320) efuse: BURN BLOCK0 I (326) efuse: BURN BLOCK0 - OK (write block == read block) I (330) efuse: Batch mode. Prepared fields are committed I (335) esp_image: segment 0: paddr=00002020 vaddr=40855c10 size=02c34h ( 11316) I (353) esp_image: segment 1: paddr=00004c5c vaddr=4084c7a0 size=006f8h ( 1784) I (356) esp_image: segment 2: paddr=0000535c vaddr=4084e9a0 size=041c4h ( 16836) I (1091) flash_encrypt: bootloader encrypted successfully I (1182) flash_encrypt: partition table encrypted and loaded successfully I (1183) flash_encrypt: Encrypting partition 1 at offset 0x14000 (length 0x1000)... I (1271) flash_encrypt: Done encrypting I (1272) esp_image: segment 0: paddr=00020020 vaddr=42010020 size=09674h ( 38516) map I (1309) esp_image: segment 1: paddr=0002969c vaddr=40800000 size=0697ch ( 27004) I (1336) esp_image: segment 2: paddr=00030020 vaddr=42000020 size=0f4fch ( 62716) map I (1395) esp_image: segment 3: paddr=0003f524 vaddr=4080697c size=00c28h ( 3112) I (1400) esp_image: segment 4: paddr=00040154 vaddr=408075b0 size=00d18h ( 3352) I (1405) flash_encrypt: Encrypting partition 2 at offset 0x20000 (length 0x100000)... I (24123) flash_encrypt: Done encrypting I (24124) flash_encrypt: Encrypting partition 3 at offset 0x120000 (length 0x1000)... I (24215) flash_encrypt: Done encrypting I (24216) flash_encrypt: Setting CRYPT_CNT for permanent encryption I (24217) efuse: BURN BLOCK0 I (24221) efuse: BURN BLOCK0 - OK (all write block bits are set) I (24226) flash_encrypt: Flash encryption completed I (24231) boot: Resetting with flash encryption enabled... ------ .. first_boot_enc_km .. code-block:: none ESP-ROM:esp32c5-eco3-20250704 Build:Jul 4 2025 rst:0x1 (POWERON),boot:0x18 (SPI_FAST_FLASH_BOOT) SPI mode:DIO, clock div:1 load:0x40855820,len:0x3a60 load:0x4084bba0,len:0xdf4 load:0x4084e5a0,len:0x566c entry 0x4084bbaa I (23) boot: ESP-IDF v6.0-dev-3140-ge16a2fb13ad-dirt 2nd stage bootloader I (24) boot: compile time Oct 27 2025 15:35:09 I (67) boot: chip revision: v1.1 I (70) boot: efuse block revision: v0.3 I (88) boot.esp32c5: SPI Speed : 80MHz I (92) boot.esp32c5: SPI Mode : DIO I (96) boot.esp32c5: SPI Flash Size : 2MB I (103) boot: Enabling RNG early entropy source... I (138) boot: Partition Table: I (141) boot: ## Label Usage Type ST Offset Length I (154) boot: 0 nvs WiFi data 01 02 0000e000 00006000 I (168) boot: 1 phy_init RF data 01 01 00014000 00001000 I (182) boot: 2 factory factory app 00 00 00020000 00100000 I (189) boot: End of partition table I (283) esp_image: segment 0: paddr=00020020 vaddr=42070020 size=32f1ch (208668) map I (377) esp_image: segment 1: paddr=00052f44 vaddr=40800000 size=0a2a4h ( 41636) load I (445) esp_image: segment 2: paddr=0005d1f0 vaddr=4080a300 size=02ccch ( 11468) load I (512) esp_image: segment 3: paddr=0005fec4 vaddr=00000000 size=00154h ( 340) I (580) esp_image: segment 4: paddr=00060020 vaddr=42000020 size=63804h (407556) map I (761) boot: Loaded app from partition at offset 0x20000 I (764) boot: Checking flash encryption... I (788) efuse: Batch mode of writing fields is enabled I (807) flash_encrypt: Deploying new flash encryption key using Key Manager W (898) flash_encrypt: Not disabling UART bootloader encryption I (904) flash_encrypt: Disable UART bootloader cache... W (917) flash_encrypt: Not disabling JTAG - SECURITY COMPROMISED I (930) efuse: BURN BLOCK0 I (935) efuse: BURN BLOCK0 - OK (all write block bits are set) I (938) efuse: Batch mode. Prepared fields are committed I (1028) esp_image: segment 0: paddr=00002020 vaddr=40855820 size=03a60h ( 14944) I (1096) esp_image: segment 1: paddr=00005a88 vaddr=4084bba0 size=00df4h ( 3572) I (1165) esp_image: segment 2: paddr=00006884 vaddr=4084e5a0 size=0566ch ( 22124) I (1508) flash_encrypt: bootloader encrypted successfully I (1535) flash_encrypt: partition table encrypted and loaded successfully I (1616) esp_image: segment 0: paddr=00020020 vaddr=42070020 size=32f1ch (208668) map I (1711) esp_image: segment 1: paddr=00052f44 vaddr=40800000 size=0a2a4h ( 41636) I (1779) esp_image: segment 2: paddr=0005d1f0 vaddr=4080a300 size=02ccch ( 11468) I (1847) esp_image: segment 3: paddr=0005fec4 vaddr=00000000 size=00154h ( 340) I (1916) esp_image: segment 4: paddr=00060020 vaddr=42000020 size=63804h (407556) map I (2096) flash_encrypt: Encrypting partition 2 at offset 0x20000 (length 0xa3850)... I (5652) flash_encrypt: Done encrypting I (5667) efuse: BURN BLOCK0 I (5671) efuse: BURN BLOCK0 - OK (all write block bits are set) I (5675) flash_encrypt: Flash encryption completed I (5679) boot: Resetting with flash encryption enabled... ------ .. already_en_enc .. code-block:: none ESP-ROM:esp32c5-20240329 Build:Mar 29 2024 rst:0x3 (RTC_SW_HPSYS),boot:0x3d (SPI_FAST_FLASH_BOOT) Core0 Saved PC:0x4084fe1c use legacy efuse key SPI mode:DIO, clock div:2 load:0x40855c10,len:0x2be8 load:0x4084c7a0,len:0x6f8 load:0x4084e9a0,len:0x418c entry 0x4084c804 I (39) boot: ESP-IDF v5.3-dev-3860-g5d36288649 2nd stage bootloader I (40) boot: compile time May 7 2024 17:24:43 I (41) boot: chip revision: v0.0 I (44) boot.esp32c5: SPI Speed : 40MHz I (48) boot.esp32c5: SPI Mode : DIO I (53) boot.esp32c5: SPI Flash Size : 2MB I (58) boot: Enabling RNG early entropy source... I (70) boot: Partition Table: I (74) boot: ## Label Usage Type ST Offset Length I (81) boot: 0 nvs WiFi data 01 02 0000e000 00006000 I (89) boot: 1 storage Unknown data 01 ff 00014000 00001000 I (96) boot: 2 factory factory app 00 00 00020000 00100000 I (103) boot: 3 nvs_key NVS keys 01 04 00120000 00001000 I (111) boot: 4 custom_nvs WiFi data 01 02 00121000 00006000 I (119) boot: End of partition table I (123) esp_image: segment 0: paddr=00020020 vaddr=42010020 size=095c4h ( 38340) map I (177) esp_image: segment 1: paddr=000295ec vaddr=40800000 size=06a2ch ( 27180) load I (207) esp_image: segment 2: paddr=00030020 vaddr=42000020 size=0f4d4h ( 62676) map I (269) esp_image: segment 3: paddr=0003f4fc vaddr=40806a2c size=00b78h ( 2936) load I (274) esp_image: segment 4: paddr=0004007c vaddr=408075b0 size=00d18h ( 3352) load I (283) boot: Loaded app from partition at offset 0x20000 I (283) boot: Checking flash encryption... I (286) flash_encrypt: flash encryption is enabled (1 plaintext flashes left) I (294) boot: Disabling RNG early entropy source... I (318) cpu_start: Unicore app I (326) cpu_start: Pro cpu start user code I (330) cpu_start: cpu freq: 40000000 Hz I (335) app_init: Application information: I (340) app_init: Project name: flash_encryption I (345) app_init: App version: qa-test-v5.3-20240419-267-g5d36 I (352) app_init: Compile time: May 7 2024 17:24:35 I (358) app_init: ELF file SHA256: 712933cde... I (364) app_init: ESP-IDF: v5.3-dev-3860-g5d36288649 I (370) efuse_init: Min chip rev: v0.0 I (375) efuse_init: Max chip rev: v0.99 I (380) efuse_init: Chip rev: v0.0 I (385) heap_init: Initializing. RAM available for dynamic allocation: I (392) heap_init: At 408091A0 len 00051730 (325 KiB): RAM I (398) heap_init: At 4085A8D0 len 00004C30 (19 KiB): RAM I (404) heap_init: At 50000000 len 00003FE8 (15 KiB): RTCRAM I (426) spi_flash: detected chip: generic I (427) spi_flash: flash io: dio W (431) spi_flash: Detected size(4096k) larger than the size in the binary image header(2048k). Using the size in the binary image header. W (445) flash_encrypt: Flash encryption mode is DEVELOPMENT (not secure) I (452) nvs_sec_provider: NVS Encryption - Registering Flash encryption-based scheme... I (466) main_task: Started on CPU0 I (466) main_task: Calling app_main() Example to check Flash Encryption status This is esp32c5 chip with 1 CPU core(s), WiFi/BLE, silicon revision v0.0, 2MB external flash FLASH_CRYPT_CNT eFuse value is 1 Flash encryption feature is enabled in DEVELOPMENT mode ------ .. already_en_enc_km .. code-block:: none ESP-ROM:esp32c5-eco3-20250704 Build:Jul 4 2025 rst:0x1 (POWERON),boot:0x18 (SPI_FAST_FLASH_BOOT) use sector0 for km info use KM derived key SPI mode:DIO, clock div:1 load:0x40855820,len:0x3a94 load:0x4084bba0,len:0xd84 load:0x4084e5a0,len:0x5670 entry 0x4084bbaa I (27) boot: ESP-IDF v6.0-dev-3139-gb813f413096-dirt 2nd stage bootloader I (28) boot: compile time Oct 27 2025 18:14:49 W (39) MMU: mmu_ll_write_entry mmu_id=0, entry_id=511, mmu_val=0x00000000, target=1 W (53) MMU: mmu_ll_write_entry mmu_id=0, entry_id=511, mmu_val=0x00000000, target=1 W (67) MMU: mmu_ll_write_entry mmu_id=0, entry_id=511, mmu_val=0x00000000, target=1 W (80) MMU: mmu_ll_write_entry mmu_id=0, entry_id=511, mmu_val=0x00000000, target=1 W (94) MMU: mmu_ll_write_entry mmu_id=0, entry_id=511, mmu_val=0x00000000, target=1 W (108) MMU: mmu_ll_write_entry mmu_id=0, entry_id=511, mmu_val=0x00000000, target=1 I (116) boot: chip revision: v1.1 I (119) boot: efuse block revision: v0.3 I (137) boot.esp32c5: SPI Speed : 80MHz I (141) boot.esp32c5: SPI Mode : DIO I (145) boot.esp32c5: SPI Flash Size : 2MB I (149) boot: Enabling RNG early entropy source... W (163) MMU: mmu_ll_write_entry mmu_id=0, entry_id=0, mmu_val=0x00000000, target=1 I (191) boot: Partition Table: I (194) boot: ## Label Usage Type ST Offset Length I (208) boot: 0 nvs WiFi data 01 02 0000e000 00006000 I (222) boot: 1 phy_init RF data 01 01 00014000 00001000 I (235) boot: 2 factory factory app 00 00 00020000 00100000 I (242) boot: End of partition table I (396) esp_image: segment 0: paddr=00020020 vaddr=42070020 size=32f1ch (208668) map I (539) esp_image: segment 1: paddr=00052f44 vaddr=40800000 size=0a2a4h ( 41636) load I (629) esp_image: segment 2: paddr=0005d1f0 vaddr=4080a300 size=02ccch ( 11468) load I (719) esp_image: segment 3: paddr=0005fec4 vaddr=00000000 size=00154h ( 340) I (816) esp_image: segment 4: paddr=00060020 vaddr=42000020 size=6378ch (407436) map I (1114) boot: Loaded app from partition at offset 0x20000 I (1116) boot: Checking flash encryption... I (1133) flash_encrypt: flash encryption is enabled (1 plaintext flashes left) I (1140) boot: Disabling RNG early entropy source... I (1301) MSPI Timing: Enter flash timing tuning I (1434) cpu_start: Unicore app I (1468) cpu_start: GPIO 12 and 11 are used as console UART I/O pins I (1479) cpu_start: Pro cpu start user code I (1483) cpu_start: cpu freq: 240000000 Hz I (1493) app_init: Application information: I (1496) app_init: Project name: mbedtls_test I (1501) app_init: App version: qa-test-esp32c61-master-2025070 I (1507) app_init: Compile time: Oct 27 2025 15:56:18 I (1512) app_init: ELF file SHA256: c5f7f520c... I (1517) app_init: ESP-IDF: v6.0-dev-3140-ge16a2fb13ad-dirt I (1528) efuse_init: Min chip rev: v1.0 I (1532) efuse_init: Max chip rev: v1.99 I (1536) efuse_init: Chip rev: v1.1 I (1669) heap_init: Initializing. RAM available for dynamic allocation: I (1680) heap_init: At 4080FCB0 len 0004C8F0 (306 KiB): RAM I (1685) heap_init: At 4085C5A0 len 00002F58 (11 KiB): RAM I (1695) heap_init: At 50000000 len 00003FE8 (15 KiB): RTCRAM I (1800) spi_flash: detected chip: generic I (1804) spi_flash: flash io: dio W (1807) spi_flash: Detected size(8192k) larger than the size in the binary image header(2048k). Using the size in the binary image header. W (1833) flash_encrypt: Flash encryption mode is DEVELOPMENT (not secure) I (1867) sleep_gpio: Configure to isolate all GPIO pins in sleep state I (1873) sleep_gpio: Enable automatic switching of GPIO sleep configuration I (1926) main_task: Started on CPU0 I (1926) main_task: Calling app_main() I (1936) main_task: Returned from app_main() ------