diff options
Diffstat (limited to 'src/commonlib')
-rw-r--r-- | src/commonlib/include/commonlib/coreboot_tables.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/commonlib/include/commonlib/coreboot_tables.h b/src/commonlib/include/commonlib/coreboot_tables.h index 198ad27b87..99ab21c724 100644 --- a/src/commonlib/include/commonlib/coreboot_tables.h +++ b/src/commonlib/include/commonlib/coreboot_tables.h @@ -385,6 +385,21 @@ struct mac_address { uint8_t pad[2]; /* Pad it to 8 bytes to keep it simple. */ }; +#define LB_TAG_MMC_INFO 0x0034 +struct lb_mmc_info { + uint32_t tag; + uint32_t size; + /* + * Passes the early mmc status to payload to indicate if firmware + * successfully sent CMD0, CMD1 to the card or not. In case of + * success, the payload can skip the first step of the initialization + * sequence which is to send CMD0, and instead start by sending CMD1 + * as described in Jedec Standard JESD83-B1 section 6.4.3. + * passes 1 on success + */ + int32_t early_cmd1_status; +}; + struct lb_macs { uint32_t tag; uint32_t size; |