diff options
Diffstat (limited to 'src/include/boardid.h')
| -rw-r--r-- | src/include/boardid.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/include/boardid.h b/src/include/boardid.h index e1bce0388a..a959b85367 100644 --- a/src/include/boardid.h +++ b/src/include/boardid.h @@ -20,6 +20,15 @@ #define UNDEFINED_STRAPPING_ID (~0) +#define BOARD_ID_UNKNOWN ~((uint32_t)0) /* unsigned equivalent to -1 */ +#define BOARD_ID_INIT ~((uint32_t)1) /* unsigned equivalent to -2 */ +/** + * board_id() - Get the board version + * + * Return: board version on success, BOARD_ID_UNKNOWN on failure/error. + * + * This function is used to get the mainboard version. + */ uint32_t board_id(void); /* differentiates revisions */ uint32_t ram_code(void); /* identifies installed DRAM modules */ uint32_t sku_id(void); /* differentiates other optional components */ |