2.1.1.2 Definitions

#define BL_IMAGE_FORMAT_MAJOR_VERSION (0x1)

Represents the major version of the image format that is understood by the bootloader core.  

#define BL_IMAGE_FORMAT_MINOR_VERSION (0x0)

Represents the minor version of the image format that is understood by the bootloader core.  

#define BL_IMAGE_FORMAT_PATCH_VERSION (0x0)

Represents the patch version of the image format that is understood by the bootloader core.  

#define BL_VECTORED_INTERRUPTS_ENABLED (0)

Indicates that the bootloader supports vectored interrupts in the application.

#define BL_APPLICATION_START_ADDRESS (0x1000U)

Start of the application memory space.

#define BL_DEVICE_ID_START_ADDRESS_U (0x41002018U)

Device ID address.

#define BL_APPLICATION_END_ADDRESS (0x1FFFFU)

End of the application memory space.

#define BL_IMAGE_PARTITION_SIZE (0x1F000U)

Defined size of the application memory space.

#define BL_STAGING_IMAGE_START (BL_APPLICATION_START_ADDRESS)

Start of the application download space.

#define BL_STAGING_IMAGE_END (BL_APPLICATION_END_ADDRESS)

End of the application download space.

#define BL_STAGING_IMAGE_ID (0U)

Image area ID that identifies the download location of the transferred data.

#define BL_APPLICATION_IMAGE_COUNT (1U)

Number to represent how many image spaces are configured by the bootloader.

#define BL_SOFTWARE_ENTRY_PATTERN_START (0x20000000)

Start address of the software entry pattern array.

#define BL_SOFTWARE_ENTRY_PATTERN (0x5048434DU)

32-bit pattern used to indicate that a software entry has been requested.

#define ASM_VECTOR asm("bx %0"::"r" (reset_vector))

Macro defined to jump the program to the application reset location.

#define BL_COMMAND_HEADER_SIZE (4U)

Total size of the operational block header part.

#define BL_BLOCK_HEADER_SIZE (3U)

Total size of the basic block header part.

#define BL_WRITE_BYTE_LENGTH (NVMCTRL_FLASH_PAGESIZE)

Maximum number of bytes that the bootloader can hold inside of its process buffer.

#define BL_MAX_BUFFER_SIZE (BL_BLOCK_HEADER_SIZE + BL_COMMAND_HEADER_SIZE + BL_WRITE_BYTE_LENGTH)

Maximum length of data in bytes that the bootloader can receive from the host in each operational block.