diff options
| author | Kishon Vijay Abraham I <kishon@ti.com> | 2017-09-21 16:30:06 +0200 |
|---|---|---|
| committer | Jaehoon Chung <jh80.chung@samsung.com> | 2018-01-12 18:11:04 +0900 |
| commit | 634d48494011fafc615ce613ab9aeeee77a9434d (patch) | |
| tree | 9267676486bf5d4d43040b51c83b38e1f045a995 /include/mmc.h | |
| parent | ec841209a7d250c1616d56744e1e79acab6c2921 (diff) | |
mmc: add HS200 support in MMC core
Add HS200 to the list of supported modes and introduce tuning in the MMC
startup process.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/mmc.h')
| -rw-r--r-- | include/mmc.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/mmc.h b/include/mmc.h index 56fa869ea8..407fddf94c 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -56,6 +56,7 @@ #define MMC_MODE_HS (MMC_CAP(MMC_HS) | MMC_CAP(SD_HS)) #define MMC_MODE_HS_52MHz MMC_CAP(MMC_HS_52) #define MMC_MODE_DDR_52MHz MMC_CAP(MMC_DDR_52) +#define MMC_MODE_HS200 MMC_CAP(MMC_HS_200) #define MMC_MODE_8BIT BIT(30) #define MMC_MODE_4BIT BIT(29) @@ -86,6 +87,7 @@ #define MMC_CMD_SET_BLOCKLEN 16 #define MMC_CMD_READ_SINGLE_BLOCK 17 #define MMC_CMD_READ_MULTIPLE_BLOCK 18 +#define MMC_CMD_SEND_TUNING_BLOCK_HS200 21 #define MMC_CMD_SET_BLOCK_COUNT 23 #define MMC_CMD_WRITE_SINGLE_BLOCK 24 #define MMC_CMD_WRITE_MULTIPLE_BLOCK 25 @@ -113,6 +115,13 @@ #define SD_CMD_APP_SEND_OP_COND 41 #define SD_CMD_APP_SEND_SCR 51 +static inline bool mmc_is_tuning_cmd(uint cmdidx) +{ + if (cmdidx == MMC_CMD_SEND_TUNING_BLOCK_HS200) + return true; + return false; +} + /* SCR definitions in different words */ #define SD_HIGHSPEED_BUSY 0x00020000 #define SD_HIGHSPEED_SUPPORTED 0x00020000 @@ -210,6 +219,13 @@ #define EXT_CSD_CARD_TYPE_DDR_52 (EXT_CSD_CARD_TYPE_DDR_1_8V \ | EXT_CSD_CARD_TYPE_DDR_1_2V) +#define EXT_CSD_CARD_TYPE_HS200_1_8V BIT(4) /* Card can run at 200MHz */ + /* SDR mode @1.8V I/O */ +#define EXT_CSD_CARD_TYPE_HS200_1_2V BIT(5) /* Card can run at 200MHz */ + /* SDR mode @1.2V I/O */ +#define EXT_CSD_CARD_TYPE_HS200 (EXT_CSD_CARD_TYPE_HS200_1_8V | \ + EXT_CSD_CARD_TYPE_HS200_1_2V) + #define EXT_CSD_BUS_WIDTH_1 0 /* Card is in 1 bit mode */ #define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */ #define EXT_CSD_BUS_WIDTH_8 2 /* Card is in 8 bit mode */ @@ -219,6 +235,8 @@ #define EXT_CSD_TIMING_LEGACY 0 /* no high speed */ #define EXT_CSD_TIMING_HS 1 /* HS */ +#define EXT_CSD_TIMING_HS200 2 /* HS200 */ + #define EXT_CSD_BOOT_ACK_ENABLE (1 << 6) #define EXT_CSD_BOOT_PARTITION_ENABLE (1 << 3) #define EXT_CSD_PARTITION_ACCESS_ENABLE (1 << 0) |