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| author | Diego Santa Cruz <Diego.SantaCruz@spinetix.com> | 2014-12-23 10:50:31 +0100 |
|---|---|---|
| committer | Pantelis Antoniou <pantelis.antoniou@konsulko.com> | 2015-01-19 17:41:51 +0200 |
| commit | 8dda5b0e60b84f2679bd51ae4bcdbe527fa438d4 (patch) | |
| tree | 38e82ba899440bac1c981dbbea166146eeb7c586 /include | |
| parent | c599f53b5797ca2a07426002ef9ff64b8f52e5ae (diff) | |
| download | u-boot-imx-8dda5b0e60b84f2679bd51ae4bcdbe527fa438d4.zip u-boot-imx-8dda5b0e60b84f2679bd51ae4bcdbe527fa438d4.tar.gz u-boot-imx-8dda5b0e60b84f2679bd51ae4bcdbe527fa438d4.tar.bz2 | |
mmc: extend the mmc hardware partitioning API with write reliability
The eMMC partition write reliability settings are to be set while
partitioning a device, as per the eMMC spec, so changes to these
attributes needs to be done in the hardware partitioning API.
This commit adds such support.
Signed-off-by: Diego Santa Cruz <Diego.SantaCruz@spinetix.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/mmc.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/include/mmc.h b/include/mmc.h index aacf820..8d41234 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -155,6 +155,8 @@ #define EXT_CSD_MAX_ENH_SIZE_MULT 157 /* R */ #define EXT_CSD_PARTITIONING_SUPPORT 160 /* RO */ #define EXT_CSD_RST_N_FUNCTION 162 /* R/W */ +#define EXT_CSD_WR_REL_PARAM 166 /* R */ +#define EXT_CSD_WR_REL_SET 167 /* R/W */ #define EXT_CSD_RPMB_MULT 168 /* RO */ #define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */ #define EXT_CSD_BOOT_BUS_WIDTH 177 @@ -207,6 +209,11 @@ #define EXT_CSD_ENH_USR (1 << 0) /* user data area is enhanced */ #define EXT_CSD_ENH_GP(x) (1 << ((x)+1)) /* GP part (x+1) is enhanced */ +#define EXT_CSD_HS_CTRL_REL (1 << 0) /* host controlled WR_REL_SET */ + +#define EXT_CSD_WR_DATA_REL_USR (1 << 0) /* user data area WR_REL */ +#define EXT_CSD_WR_DATA_REL_GP(x) (1 << ((x)+1)) /* GP part (x+1) WR_REL */ + #define R1_ILLEGAL_COMMAND (1 << 22) #define R1_APP_CMD (1 << 5) @@ -337,10 +344,14 @@ struct mmc_hwpart_conf { struct { uint enh_start; /* in 512-byte sectors */ uint enh_size; /* in 512-byte sectors, if 0 no enh area */ + unsigned wr_rel_change : 1; + unsigned wr_rel_set : 1; } user; struct { uint size; /* in 512-byte sectors */ - int enhanced; + unsigned enhanced : 1; + unsigned wr_rel_change : 1; + unsigned wr_rel_set : 1; } gp_part[4]; }; |