diff options
| author | Luke Wang <[email protected]> | 2025-03-25 16:29:14 +0800 |
|---|---|---|
| committer | Peng Fan <[email protected]> | 2025-04-11 11:51:04 +0800 |
| commit | 7550bfdbf41b721f750a62b87a42a3329a2e2f81 (patch) | |
| tree | 3c8389415634fd77ea9a7f5f0f13c418613875e1 /include | |
| parent | d99f8d2d749c0e1b352766281f5f5d71fa845f76 (diff) | |
mmc: mmc_boot: Support Sandisk and Micron eMMC BOOT/RPMB hardware partition resizing
Current mmc bootpart-resize command only support Samsung eMMC BOOT/RPMB
hardware partition resizing. Add Sandisk and Micron eMMC BOOT/RPMB hardware
partition resizing support. The commands and parameters for resizing
partitions are different for each manufacturer. Select the corresponding
function according to CID.
Signed-off-by: Luke Wang <[email protected]>
Reviewed-by: Marek Vasut <[email protected]>
Signed-off-by: Peng Fan <[email protected]>
Diffstat (limited to 'include')
| -rw-r--r-- | include/mmc.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/mmc.h b/include/mmc.h index 233a1d69afd..52cacfd0eab 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -79,6 +79,10 @@ struct bd_info; #define IS_SD(x) ((x)->version & SD_VERSION_SD) #define IS_MMC(x) ((x)->version & MMC_VERSION_MMC) +#define CID_MANFID_MICRON 0x13 +#define CID_MANFID_SAMSUNG 0x15 +#define CID_MANFID_SANDISK 0x45 + #define MMC_DATA_READ 1 #define MMC_DATA_WRITE 2 @@ -112,6 +116,7 @@ struct bd_info; #define MMC_CMD62_ARG1 0xefac62ec #define MMC_CMD62_ARG2 0xcbaea7 +#define MMC_CMD62_ARG_SANDISK 0x254ddec4 #define SD_CMD_SEND_RELATIVE_ADDR 3 #define SD_CMD_SWITCH_FUNC 6 @@ -205,6 +210,7 @@ static inline bool mmc_is_tuning_cmd(uint cmdidx) /* * EXT_CSD fields */ +#define EXT_CSD_BOOT_SIZE_MULT_MICRON 125 /* R/W, vendor specific field */ #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 */ |