diff options
| -rw-r--r-- | env/mmc.c | 19 |
1 files changed, 18 insertions, 1 deletions
@@ -74,8 +74,18 @@ static inline int mmc_offset_try_partition(const char *str, int copy, s64 *val) if (ret < 0) return ret; - if (!strncmp((const char *)info.name, str, sizeof(info.name))) + if (str && !strncmp((const char *)info.name, str, sizeof(info.name))) break; +#ifdef CONFIG_PARTITION_TYPE_GUID + if (!str) { + const efi_guid_t env_guid = PARTITION_U_BOOT_ENVIRONMENT; + efi_guid_t type_guid; + + uuid_str_to_bin(info.type_guid, type_guid.b, UUID_STR_FORMAT_GUID); + if (!memcmp(&env_guid, &type_guid, sizeof(efi_guid_t))) + break; + } +#endif } /* round up to info.blksz */ @@ -112,6 +122,13 @@ static inline s64 mmc_offset(int copy) return val; } + /* try the GPT partition with "U-Boot ENV" TYPE GUID */ + if (IS_ENABLED(CONFIG_PARTITION_TYPE_GUID)) { + err = mmc_offset_try_partition(NULL, copy, &val); + if (!err) + return val; + } + defvalue = ENV_MMC_OFFSET; propname = dt_prop.offset; |