# Name, Type, SubType, Offset, Size
# 4MB ESP32 dual-OTA layout:
#   nvs       16KB 0x9000   - NVS settings
#   otadata   8KB  0xD000   - OTA selection & rollback data
#   phy_init  4KB  0xF000   - PHY calibration data
#   ota_0     1.56MB 0x10000  - App slot 0
#   ota_1     1.56MB 0x1A0000 - App slot 1
#   storage   832KB  0x330000 - LittleFS database (/spiffs)
nvs,      data, nvs,      0x9000,   0x4000
otadata,  data, ota,      0xd000,   0x2000
phy_init, data, phy,      0xf000,   0x1000
ota_0,    app,  ota_0,    0x10000,  0x190000
ota_1,    app,  ota_1,    0x1a0000, 0x190000
storage,  data, littlefs, 0x330000, 0xd0000