Help¶

Size (in Bytes) of buffer for image writer. Must be a multiple of the access alignment required by used flash driver.

Direct dependencies¶

MCUBOOT_IMG_MANAGER

(Includes any dependencies from if’s and menus.)

Defaults¶

512 if MCUBOOT_IMG_MANAGER

Kconfig definition¶

At subsys/dfu/Kconfig:33

Included via Kconfig:10 → Kconfig.zephyr:35 → subsys/Kconfig:28

Menu path: (top menu) → DFU options

config IMG_BLOCK_BUF_SIZE
    int
    prompt "Image writer buffer size" if MCUBOOT_IMG_MANAGER
    default 512 if MCUBOOT_IMG_MANAGER
    depends on MCUBOOT_IMG_MANAGER
    help
      Size (in Bytes) of buffer for image writer. Must be a multiple of
      the access alignment required by used flash driver.

(Definitions include propagated dependencies, including from if’s and menus.)