Chapter 4. API Guides
(continued from previous page)
I (799) esp_image: segment 4: paddr=0x00030020 vaddr=0x40080020 size=0x1457c (␣
,→83324) map
0x40080020: _stext at ??:?
I (820) esp_image: segment 5: paddr=0x000445a4 vaddr=0x40029830 size=0x032ac (␣
,→12972)
0x40029830: gpspi_flash_ll_set_miso_bitlen at /home/marius/esp-idf/examples/
,→security/flash_encryption/build/../../../../components/hal/esp32s2/include/hal/
,→gpspi_flash_ll.h:261
(inlined by) spi_flash_hal_gpspi_common_command at /home/marius/esp-idf/components/
,→hal/spi_flash_hal_common.inc:161
I (823) flash_encrypt: Encrypting partition 2 at offset 0x20000 (length 0x100000)..
,→.
I (13869) flash_encrypt: Done encrypting
I (13870) flash_encrypt: Flash encryption completed
I (13870) boot: Resetting with flash encryption enabled...
A sample output of subsequent ESP32-S2 boots just mentions that flash encryption is already enabled:
ESP-ROM:esp32s2-rc4-20191025
Build:Oct 25 2019
rst:0x3 (RTC_SW_SYS_RST),boot:0x8 (SPI_FAST_FLASH_BOOT)
Saved PC:0x40051242
SPIWP:0xee
mode:DIO, clock div:1
load:0x3ffe6260,len:0x78
load:0x3ffe62d8,len:0x231c
load:0x4004c000,len:0x9d8
load:0x40050000,len:0x3cf8
entry 0x4004c1ec
I (56) boot: ESP-IDF qa-test-v4.3-20201113-777-gd8e1 2nd stage bootloader
I (56) boot: compile time 11:24:04
I (56) boot: chip revision: 0
I (60) boot.esp32s2: SPI Speed : 80MHz
I (65) boot.esp32s2: SPI Mode : DIO
I (69) boot.esp32s2: SPI Flash Size : 2MB
I (74) boot: Enabling RNG early entropy source...
I (80) boot: Partition Table:
I (83) boot: ## Label Usage Type ST Offset Length
I (90) boot: 0 nvs WiFi data 01 02 0000a000 00006000
I (98) boot: 1 storage Unknown data 01 ff 00010000 00001000
I (105) boot: 2 factory factory app 00 00 00020000 00100000
I (113) boot: End of partition table
I (117) esp_image: segment 0: paddr=0x00020020 vaddr=0x3f000020 size=0x0618c (␣
,→24972) map
I (132) esp_image: segment 1: paddr=0x000261b4 vaddr=0x3ffbcae0 size=0x02624 ( ␣
,→9764) load
I (137) esp_image: segment 2: paddr=0x000287e0 vaddr=0x40022000 size=0x00404 ( ␣
,→1028) load
0x40022000: _WindowOverflow4 at /home/marius/esp-idf/components/freertos/port/
,→xtensa/xtensa_vectors.S:1730
I (144) esp_image: segment 3: paddr=0x00028bec vaddr=0x40022404 size=0x0742c (␣
,→29740) load
0x40022404: _coredump_iram_end at ??:?
I (161) esp_image: segment 4: paddr=0x00030020 vaddr=0x40080020 size=0x1457c (␣
,→83324) map
0x40080020: _stext at ??:?
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