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| author | Loic Poulain <loic.poulain@linaro.org> | 2023-01-26 10:24:17 +0100 |
|---|---|---|
| committer | Jaehoon Chung <jh80.chung@samsung.com> | 2023-04-10 12:17:11 +0900 |
| commit | eeb739a6fde6e926b389b253668b2a8fd09a58c7 (patch) | |
| tree | 5d6eda2c68cc0cb44c71c28abaf6831b6b7d7508 /include/mmc.h | |
| parent | 7daa8dd59bc8455a43cdd2d0e34206e406e5cdcc (diff) | |
| download | u-boot-eeb739a6fde6e926b389b253668b2a8fd09a58c7.zip u-boot-eeb739a6fde6e926b389b253668b2a8fd09a58c7.tar.gz u-boot-eeb739a6fde6e926b389b253668b2a8fd09a58c7.tar.bz2 | |
mmc: Check support for TRIM operations
When secure/insecure TRIM operations are supported.
When used as erase command argument it applies the
erase operation to write blocks instead of erase
groups.
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.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 36dd841..b8fbff1 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -241,6 +241,7 @@ static inline bool mmc_is_tuning_cmd(uint cmdidx) #define EXT_CSD_HC_WP_GRP_SIZE 221 /* RO */ #define EXT_CSD_HC_ERASE_GRP_SIZE 224 /* RO */ #define EXT_CSD_BOOT_MULT 226 /* RO */ +#define EXT_CSD_SEC_FEATURE 231 /* RO */ #define EXT_CSD_GENERIC_CMD6_TIME 248 /* RO */ #define EXT_CSD_BKOPS_SUPPORT 502 /* RO */ @@ -315,6 +316,8 @@ static inline bool mmc_is_tuning_cmd(uint cmdidx) #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 EXT_CSD_SEC_FEATURE_TRIM_EN (1 << 4) /* Support secure & insecure trim */ + #define R1_ILLEGAL_COMMAND (1 << 22) #define R1_APP_CMD (1 << 5) @@ -687,6 +690,7 @@ struct mmc { uint tran_speed; uint legacy_speed; /* speed for the legacy mode provided by the card */ uint read_bl_len; + bool can_trim; #if CONFIG_IS_ENABLED(MMC_WRITE) uint write_bl_len; uint erase_grp_size; /* in 512-byte sectors */ |