diff options
| author | Diego Santa Cruz <Diego.SantaCruz@spinetix.com> | 2014-12-23 10:50:22 +0100 |
|---|---|---|
| committer | Pantelis Antoniou <pantelis.antoniou@konsulko.com> | 2015-01-19 17:02:29 +0200 |
| commit | a7f852b6885dc7b89741b1e76921e160b9c9877b (patch) | |
| tree | 4df36b554ec37f5eaf625265d739ef1296ba43d2 /include/mmc.h | |
| parent | f8e89d67166bbcd34a3144b8001b3819b58d02c9 (diff) | |
mmc: read the size of eMMC enhanced user data area
This modification reads the size of the eMMC enhanced user data area
upon initialization of an mmc device, it will be used later by
mmcinfo.
Signed-off-by: Diego Santa Cruz <Diego.SantaCruz@spinetix.com>
Diffstat (limited to 'include/mmc.h')
| -rw-r--r-- | include/mmc.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/mmc.h b/include/mmc.h index 69c60706df9..18155c9d6cd 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -147,6 +147,8 @@ /* * EXT_CSD fields */ +#define EXT_CSD_ENH_START_ADDR 136 /* R/W */ +#define EXT_CSD_ENH_SIZE_MULT 140 /* R/W */ #define EXT_CSD_GP_SIZE_MULT 143 /* R/W */ #define EXT_CSD_PARTITION_SETTING 155 /* R/W */ #define EXT_CSD_PARTITIONS_ATTRIBUTE 156 /* R/W */ @@ -319,6 +321,8 @@ struct mmc { u64 capacity_boot; u64 capacity_rpmb; u64 capacity_gp[4]; + u64 enh_user_start; + u64 enh_user_size; block_dev_desc_t block_dev; char op_cond_pending; /* 1 if we are waiting on an op_cond command */ char init_in_progress; /* 1 if we have done mmc_start_init() */ |