diff options
Diffstat (limited to 'chip/g/board_space.h')
| -rw-r--r-- | chip/g/board_space.h | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/chip/g/board_space.h b/chip/g/board_space.h index 68e67e78ec..2081f0dda8 100644 --- a/chip/g/board_space.h +++ b/chip/g/board_space.h @@ -46,6 +46,11 @@ struct info1_board_space { /* Pad so that board_id occupies it's full 'protect' size */ uint8_t bid_padding[4]; struct sn_data sn; + /* + * Unless this field is set to zero, AP RO verification does not have + * to be enforced. + */ + uint32_t aprv_not_needed; }; /* @@ -67,15 +72,16 @@ struct info1_layout { }; BUILD_ASSERT(sizeof(struct info1_layout) == FLASH_INFO_SIZE); +#define INFO_SPACE_OFFSET(field) (INFO_BOARD_SPACE_OFFSET + \ + offsetof(struct info1_board_space, field)) #define INFO_BOARD_ID_SIZE sizeof(struct board_id) -#define INFO_BOARD_ID_OFFSET (INFO_BOARD_SPACE_OFFSET + \ - offsetof(struct info1_board_space, \ - bid)) +#define INFO_BOARD_ID_OFFSET INFO_SPACE_OFFSET(bid) -#define INFO_SN_DATA_SIZE sizeof(struct sn_data) -#define INFO_SN_DATA_OFFSET (INFO_BOARD_SPACE_OFFSET + \ - offsetof(struct info1_board_space, \ - sn)) +#define INFO_SN_DATA_SIZE sizeof(struct sn_data) +#define INFO_SN_DATA_OFFSET INFO_SPACE_OFFSET(sn) + +#define INFO_APRV_DATA_SIZE sizeof(uint32_t) +#define INFO_APRV_DATA_OFFSET INFO_SPACE_OFFSET(aprv_not_needed) /* * Write protection for the INFO1 space allows windows with sizes that are @@ -95,4 +101,7 @@ BUILD_ASSERT((INFO_SN_DATA_SIZE & 3) == 0); BUILD_ASSERT((INFO_SN_DATA_OFFSET & 3) == 0); BUILD_ASSERT(INFO_SN_DATA_SIZE <= INFO_SN_DATA_PROTECT_SIZE); +BUILD_ASSERT((INFO_APRV_DATA_SIZE & 3) == 0); +BUILD_ASSERT((INFO_APRV_DATA_OFFSET & 3) == 0); + #endif /* ! __EC_CHIP_G_BOARD_SPACE_H */ |