diff options
Diffstat (limited to 'include/cros_ec.h')
| -rw-r--r-- | include/cros_ec.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/cros_ec.h b/include/cros_ec.h index 22eae90605..999c3c90c5 100644 --- a/include/cros_ec.h +++ b/include/cros_ec.h @@ -63,6 +63,17 @@ struct mbkp_keyscan { uint8_t data[CROS_EC_KEYSCAN_COLS]; }; +/* Holds information about the Chrome EC */ +struct fdt_cros_ec { + struct fmap_entry flash; /* Address and size of EC flash */ + /* + * Byte value of erased flash, or -1 if not known. It is normally + * 0xff but some flash devices use 0 (e.g. STM32Lxxx) + */ + int flash_erase_value; + struct fmap_entry region[EC_FLASH_REGION_COUNT]; +}; + /** * Read the ID of the CROS-EC device * @@ -449,4 +460,12 @@ int cros_ec_board_init(void); */ int cros_ec_get_error(void); +/** + * Returns information from the FDT about the Chrome EC flash + * + * @param blob FDT blob to use + * @param config Structure to use to return information + */ +int cros_ec_decode_ec_flash(const void *blob, struct fdt_cros_ec *config); + #endif |