esp-idf/examples/zigbee/esp_zigbee_rcp/partitions.csv

# Name,   Type, SubType, Offset,  Size, Flags
# Note: if you have increased the bootloader size, make sure to update the offsets to avoid overlap
nvs,        data, nvs,      0x9000,  0x6000,
phy_init,   data, phy,      0xf000,  0x1000,
factory,    app,  factory,  0x10000, 550K,
zb_storage, data, fat,      0x9a000, 16K,