diff options
Diffstat (limited to 'include/mci.h')
| -rw-r--r-- | include/mci.h | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/include/mci.h b/include/mci.h index eca48a52f4..173598655f 100644 --- a/include/mci.h +++ b/include/mci.h @@ -185,6 +185,8 @@ /* * EXT_CSD field definitions */ +#define EXT_CSD_PART_CONFIG_ACC_MASK (0x7) +#define EXT_CSD_PART_CONFIG_ACC_BOOT0 (0x1) #define EXT_CSD_CMD_SET_NORMAL (1<<0) #define EXT_CSD_CMD_SET_SECURE (1<<1) @@ -306,10 +308,28 @@ struct mci_host { int (*card_write_protected)(struct mci_host *); }; +struct mci; + +#define MMC_NUM_BOOT_PARTITION 2 +#define MMC_NUM_GP_PARTITION 4 +#define MMC_NUM_PHY_PARTITION 6 + +struct mci_part { + struct block_device blk; /**< the blockdevice for the card */ + struct mci *mci; + uint64_t size; /* partition size (in bytes) */ + unsigned int part_cfg; /* partition type */ + char *name; + unsigned int area_type; +#define MMC_BLK_DATA_AREA_MAIN (1<<0) +#define MMC_BLK_DATA_AREA_BOOT (1<<1) +#define MMC_BLK_DATA_AREA_GP (1<<2) +#define MMC_BLK_DATA_AREA_RPMB (1<<3) +}; + /** MMC/SD and interface instance information */ struct mci { struct mci_host *host; /**< the host for this card */ - struct block_device blk; /**< the blockdevice for the card */ struct device_d *mci_dev; /**< the device for our disk (mcix) */ unsigned version; /** != 0 when a high capacity card is connected (OCR -> OCR_HCS) */ @@ -330,6 +350,15 @@ struct mci { char *ext_csd; int probe; struct param_d *param_probe; + struct param_d *param_boot; + int bootpart; + + struct mci_part part[MMC_NUM_PHY_PARTITION]; + int nr_parts; + char *cdevname; + + struct mci_part *part_curr; + u8 ext_csd_part_config; }; int mci_register(struct mci_host*); |