Help¶

Flash space set aside for the B0_IMAGE partition.

Defaults¶

0x8000 if !B0_MIN_PARTITION_SIZE
FPROTECT_BLOCK_SIZE if SOC_NRF9160 || SOC_NRF5340_CPUAPP
0x3800 if SOC_NRF5340_CPUNET
0x3000

Kconfig definition¶

At <nRF>/subsys/bootloader/Kconfig:165

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:23 → <Zephyr>/modules/Kconfig:6 → <BuildDir>/Kconfig/Kconfig.modules:2 → <nRF>/Kconfig.nrf:25 → <nRF>/subsys/Kconfig:8

Menu path: (Top) → Modules → nrf (/home/runner/work/sdk-nrf/sdk-nrf/ncs/nrf) → Nordic nRF Connect → Bootloader

config PM_PARTITION_SIZE_B0_IMAGE
    hex "Flash space reserved for B0_IMAGE"
    default 0x8000 if !B0_MIN_PARTITION_SIZE
    default FPROTECT_BLOCK_SIZE if SOC_NRF9160 || SOC_NRF5340_CPUAPP
    default 0x3800 if SOC_NRF5340_CPUNET
    default 0x3000
    help
      Flash space set aside for the B0_IMAGE partition.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)