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https://github.com/espressif/esp-idf.git
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flash encryption: add flash encryption support for ESP32-S3
This commit is contained in:
Marius Vikhammer
@@ -3,8 +3,63 @@
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.. code-block:: none
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TODO
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ESP-ROM:esp32s3-20210327
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Build:Mar 27 2021
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rst:0x1 (POWERON),boot:0x8 (SPI_FAST_FLASH_BOOT)
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SPIWP:0xee
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mode:DIO, clock div:1
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load:0x3fcd0270,len:0x2598
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load:0x403b6000,len:0x878
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load:0x403ba000,len:0x3dd4
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entry 0x403b61c0
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I (27) boot: ESP-IDF v4.4-dev-2003-g72fdecc1b7-dirty 2nd stage bootloader
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I (28) boot: compile time 14:15:37
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I (28) boot: chip revision: 0
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I (32) boot.esp32s3: SPI Speed : 80MHz
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I (36) boot.esp32s3: SPI Mode : DIO
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I (41) boot.esp32s3: SPI Flash Size : 2MB
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I (46) boot: Enabling RNG early entropy source...
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I (58) boot: Partition Table:
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I (62) boot: ## Label Usage Type ST Offset Length
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I (69) boot: 0 nvs WiFi data 01 02 0000a000 00006000
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I (76) boot: 1 storage Unknown data 01 ff 00010000 00001000
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I (84) boot: 2 factory factory app 00 00 00020000 00100000
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I (91) boot: 3 nvs_key NVS keys 01 04 00120000 00001000
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I (99) boot: End of partition table
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I (103) esp_image: segment 0: paddr=00020020 vaddr=3c020020 size=08118h ( 33048) map
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I (117) esp_image: segment 1: paddr=00028140 vaddr=3fc8fa30 size=023f4h ( 9204) load
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I (122) esp_image: segment 2: paddr=0002a53c vaddr=40374000 size=05adch ( 23260) load
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I (134) esp_image: segment 3: paddr=00030020 vaddr=42000020 size=1a710h (108304) map
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I (156) esp_image: segment 4: paddr=0004a738 vaddr=40379adc size=05f48h ( 24392) load
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I (162) esp_image: segment 5: paddr=00050688 vaddr=600fe000 size=00010h ( 16) load
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I (167) boot: Loaded app from partition at offset 0x20000
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I (168) boot: Checking flash encryption...
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I (173) efuse: Batch mode of writing fields is enabled
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I (179) flash_encrypt: Generating new flash encryption key...
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I (188) efuse: Writing EFUSE_BLK_KEY0 with purpose 4
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W (194) flash_encrypt: Not disabling UART bootloader encryption
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I (197) flash_encrypt: Disable UART bootloader cache...
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I (203) flash_encrypt: Disable JTAG...
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I (212) efuse: Batch mode. Prepared fields are committed
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I (214) esp_image: segment 0: paddr=00000020 vaddr=3fcd0270 size=02598h ( 9624)
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I (223) esp_image: segment 1: paddr=000025c0 vaddr=403b6000 size=00878h ( 2168)
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I (230) esp_image: segment 2: paddr=00002e40 vaddr=403ba000 size=03dd4h ( 15828)
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I (534) flash_encrypt: bootloader encrypted successfully
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I (578) flash_encrypt: partition table encrypted and loaded successfully
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I (578) flash_encrypt: Encrypting partition 1 at offset 0x10000 (length 0x1000)...
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I (628) flash_encrypt: Done encrypting
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I (629) esp_image: segment 0: paddr=00020020 vaddr=3c020020 size=08118h ( 33048) map
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I (636) esp_image: segment 1: paddr=00028140 vaddr=3fc8fa30 size=023f4h ( 9204)
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I (640) esp_image: segment 2: paddr=0002a53c vaddr=40374000 size=05adch ( 23260)
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I (651) esp_image: segment 3: paddr=00030020 vaddr=42000020 size=1a710h (108304) map
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I (675) esp_image: segment 4: paddr=0004a738 vaddr=40379adc size=05f48h ( 24392)
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I (679) esp_image: segment 5: paddr=00050688 vaddr=600fe000 size=00010h ( 16)
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I (680) flash_encrypt: Encrypting partition 2 at offset 0x20000 (length 0x100000)...
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I (11571) flash_encrypt: Done encrypting
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I (11571) flash_encrypt: Encrypting partition 3 at offset 0x120000 (length 0x1000)...
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I (11617) flash_encrypt: Done encrypting
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I (11618) flash_encrypt: Flash encryption completed
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I (11623) boot: Resetting with flash encryption enabled...
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------
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@@ -12,6 +67,67 @@
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.. code-block:: none
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TODO
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ESP-ROM:esp32s3-20210327
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Build:Mar 27 2021
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rst:0x3 (RTC_SW_SYS_RST),boot:0x8 (SPI_FAST_FLASH_BOOT)
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Saved PC:0x403bb1d6
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SPIWP:0xee
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mode:DIO, clock div:1
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load:0x3fcd0270,len:0x2598
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load:0x403b6000,len:0x878
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load:0x403ba000,len:0x3dd4
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entry 0x403b61c0
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I (35) boot: ESP-IDF v4.4-dev-2003-g72fdecc1b7-dirty 2nd stage bootloader
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I (35) boot: compile time 14:15:37
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I (35) boot: chip revision: 0
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I (39) boot.esp32s3: SPI Speed : 80MHz
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I (44) boot.esp32s3: SPI Mode : DIO
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I (48) boot.esp32s3: SPI Flash Size : 2MB
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I (53) boot: Enabling RNG early entropy source...
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I (65) boot: Partition Table:
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I (69) boot: ## Label Usage Type ST Offset Length
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I (76) boot: 0 nvs WiFi data 01 02 0000a000 00006000
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I (84) boot: 1 storage Unknown data 01 ff 00010000 00001000
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I (91) boot: 2 factory factory app 00 00 00020000 00100000
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I (99) boot: 3 nvs_key NVS keys 01 04 00120000 00001000
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I (106) boot: End of partition table
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I (110) esp_image: segment 0: paddr=00020020 vaddr=3c020020 size=08118h ( 33048) map
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I (126) esp_image: segment 1: paddr=00028140 vaddr=3fc8fa30 size=023f4h ( 9204) load
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I (129) esp_image: segment 2: paddr=0002a53c vaddr=40374000 size=05adch ( 23260) load
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I (141) esp_image: segment 3: paddr=00030020 vaddr=42000020 size=1a710h (108304) map
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I (166) esp_image: segment 4: paddr=0004a738 vaddr=40379adc size=05f48h ( 24392) load
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I (172) esp_image: segment 5: paddr=00050688 vaddr=600fe000 size=00010h ( 16) load
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I (177) boot: Loaded app from partition at offset 0x20000
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I (178) boot: Checking flash encryption...
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I (183) flash_encrypt: flash encryption is enabled (1 plaintext flashes left)
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I (190) boot: Disabling RNG early entropy source...
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I (214) cpu_start: Pro cpu up.
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I (214) cpu_start: Starting app cpu, entry point is 0x40374fa8
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0x40374fa8: call_start_cpu1 at /home/marius/esp-idf_3/components/esp_system/port/cpu_start.c:160
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I (0) cpu_start: App cpu up.
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I (228) cpu_start: Pro cpu start user code
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I (228) cpu_start: cpu freq: 160000000
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I (228) cpu_start: Application information:
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I (231) cpu_start: Project name: flash_encryption
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I (237) cpu_start: App version: v4.4-dev-2003-g72fdecc1b7-dirty
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I (244) cpu_start: Compile time: Jul 12 2021 14:15:34
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I (250) cpu_start: ELF file SHA256: a7e6343c6a1c2215...
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I (256) cpu_start: ESP-IDF: v4.4-dev-2003-g72fdecc1b7-dirty
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I (263) heap_init: Initializing. RAM available for dynamic allocation:
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I (270) heap_init: At 3FC92810 len 0004D7F0 (309 KiB): D/IRAM
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I (277) heap_init: At 3FCE0000 len 0000EE34 (59 KiB): STACK/DRAM
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I (283) heap_init: At 3FCF0000 len 00008000 (32 KiB): DRAM
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I (290) spi_flash: detected chip: generic
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I (294) spi_flash: flash io: dio
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W (298) spi_flash: Detected size(8192k) larger than the size in the binary image header(2048k). Using the size in the binary image header.
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I (311) flash_encrypt: Flash encryption mode is DEVELOPMENT (not secure)
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I (318) cpu_start: Starting scheduler on PRO CPU.
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I (0) cpu_start: Starting scheduler on APP CPU.
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Example to check Flash Encryption status
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This is esp32s3 chip with 2 CPU core(s), WiFi/BLE, silicon revision 0, 2MB external flash
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FLASH_CRYPT_CNT eFuse value is 1
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Flash encryption feature is enabled in DEVELOPMENT mode
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------
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