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| author | Pierre Aubert <p.aubert@staubli.com> | 2014-04-24 10:30:06 +0200 |
|---|---|---|
| committer | Pantelis Antoniou <panto@antoniou-consulting.com> | 2014-05-23 11:52:51 +0300 |
| commit | 91fdabc67aebc2468ad362c02449f215e0971c68 (patch) | |
| tree | 7039888b03cdb2bc518e68ac5415ccda7bf3ac12 /include/mmc.h | |
| parent | 6b2221b008e0ea66de5befab38515e1a38c74d4f (diff) | |
| download | u-boot-imx-91fdabc67aebc2468ad362c02449f215e0971c68.zip u-boot-imx-91fdabc67aebc2468ad362c02449f215e0971c68.tar.gz u-boot-imx-91fdabc67aebc2468ad362c02449f215e0971c68.tar.bz2 | |
eMMC: add support for operations in RPMB partition
This patch adds functions for read, write and authentication
key programming for the Replay Protected Memory Block partition
in the eMMC.
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Pierre Aubert <p.aubert@staubli.com>
Diffstat (limited to 'include/mmc.h')
| -rw-r--r-- | include/mmc.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/mmc.h b/include/mmc.h index 9143efe..a3a100b 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -71,6 +71,7 @@ #define MMC_CMD_SET_BLOCKLEN 16 #define MMC_CMD_READ_SINGLE_BLOCK 17 #define MMC_CMD_READ_MULTIPLE_BLOCK 18 +#define MMC_CMD_SET_BLOCK_COUNT 23 #define MMC_CMD_WRITE_SINGLE_BLOCK 24 #define MMC_CMD_WRITE_MULTIPLE_BLOCK 25 #define MMC_CMD_ERASE_GROUP_START 35 @@ -227,6 +228,7 @@ * boot partitions (2), general purpose partitions (4) in MMC v4.4. */ #define MMC_NUM_BOOT_PARTITION 2 +#define MMC_PART_RPMB 3 /* RPMB partition number */ struct mmc_cid { unsigned long psn; @@ -338,7 +340,13 @@ int mmc_set_part_conf(struct mmc *mmc, u8 ack, u8 part_num, u8 access); int mmc_set_boot_bus_width(struct mmc *mmc, u8 width, u8 reset, u8 mode); /* Function to modify the RST_n_FUNCTION field of EXT_CSD */ int mmc_set_rst_n_function(struct mmc *mmc, u8 enable); - +/* Functions to read / write the RPMB partition */ +int mmc_rpmb_set_key(struct mmc *mmc, void *key); +int mmc_rpmb_get_counter(struct mmc *mmc, unsigned long *counter); +int mmc_rpmb_read(struct mmc *mmc, void *addr, unsigned short blk, + unsigned short cnt, unsigned char *key); +int mmc_rpmb_write(struct mmc *mmc, void *addr, unsigned short blk, + unsigned short cnt, unsigned char *key); /** * Start device initialization and return immediately; it does not block on * polling OCR (operation condition register) status. Then you should call |