The boot_log encodes information about how the chip booted. More...

#include <sw/device/silicon_creator/lib/boot_log.h>

Data Fields
hmac_digest_t	digest
	Digest to indicate validity of the boot_log.

uint32_t	identifier
	Identifier (`BLOG`).

chip_info_scm_revision_t	chip_version
	Chip version (from the ROM).

uint32_t	rom_ext_slot
	Which ROM_EXT slot booted (boot_slot_t).

uint32_t	rom_ext_major
	ROM_EXT major version number.

uint32_t	rom_ext_minor
	ROM_EXT minor version number.

uint32_t	rom_ext_size
	ROM_EXT size in flash.

nonce_t	rom_ext_nonce
	ROM_EXT nonce for challenge/response boot_svc commands.

uint32_t	bl0_slot
	Which BL0 slot booted (boot_slot_t).

uint32_t	ownership_state
	Chip ownership state.

uint32_t	ownership_transfers
	Number of ownership transfers this chip has had.

uint32_t	rom_ext_min_sec_ver
	Minimum security version permitted for ROM_EXT payloads.

uint32_t	bl0_min_sec_ver
	Minimum security version permitted for application payloads.

uint32_t	primary_bl0_slot
	Primary BL0 slot.

uint32_t	retention_ram_initialized
	Whether the RET-RAM was initialized on this boot (hardened_bool_t).

uint32_t	reserved [8]
	Pad to 128 bytes.

Detailed Description

The boot_log encodes information about how the chip booted.

Definition at line 25 of file boot_log.h.

Field Documentation

◆ bl0_min_sec_ver

uint32_t boot_log::bl0_min_sec_ver

Minimum security version permitted for application payloads.

Definition at line 51 of file boot_log.h.

◆ bl0_slot

uint32_t boot_log::bl0_slot

Which BL0 slot booted (boot_slot_t).

Definition at line 43 of file boot_log.h.

◆ chip_version

chip_info_scm_revision_t boot_log::chip_version

Chip version (from the ROM).

Definition at line 31 of file boot_log.h.

◆ digest

hmac_digest_t boot_log::digest

Digest to indicate validity of the boot_log.

Definition at line 27 of file boot_log.h.

◆ identifier

uint32_t boot_log::identifier

Identifier (BLOG).

Definition at line 29 of file boot_log.h.

◆ ownership_state

uint32_t boot_log::ownership_state

Chip ownership state.

Definition at line 45 of file boot_log.h.

◆ ownership_transfers

uint32_t boot_log::ownership_transfers

Number of ownership transfers this chip has had.

Definition at line 47 of file boot_log.h.

◆ primary_bl0_slot

uint32_t boot_log::primary_bl0_slot

Primary BL0 slot.

Definition at line 53 of file boot_log.h.

◆ reserved

uint32_t boot_log::reserved[8]

Pad to 128 bytes.

Definition at line 57 of file boot_log.h.

◆ retention_ram_initialized

uint32_t boot_log::retention_ram_initialized

Whether the RET-RAM was initialized on this boot (hardened_bool_t).

Definition at line 55 of file boot_log.h.

◆ rom_ext_major

uint32_t boot_log::rom_ext_major

ROM_EXT major version number.

Definition at line 35 of file boot_log.h.

◆ rom_ext_min_sec_ver

uint32_t boot_log::rom_ext_min_sec_ver

Minimum security version permitted for ROM_EXT payloads.

Definition at line 49 of file boot_log.h.

◆ rom_ext_minor

uint32_t boot_log::rom_ext_minor

ROM_EXT minor version number.

Definition at line 37 of file boot_log.h.

◆ rom_ext_nonce

nonce_t boot_log::rom_ext_nonce

ROM_EXT nonce for challenge/response boot_svc commands.

Definition at line 41 of file boot_log.h.

◆ rom_ext_size

uint32_t boot_log::rom_ext_size

ROM_EXT size in flash.

Definition at line 39 of file boot_log.h.

◆ rom_ext_slot

uint32_t boot_log::rom_ext_slot

Which ROM_EXT slot booted (boot_slot_t).

Definition at line 33 of file boot_log.h.

Data Fields