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| author | Pierre Aubert <p.aubert@staubli.com> | 2014-04-24 10:30:08 +0200 |
|---|---|---|
| committer | Pantelis Antoniou <panto@antoniou-consulting.com> | 2014-05-23 11:53:17 +0300 |
| commit | 1fd93c6e7d8a1e4d6261058cefab11b875ded252 (patch) | |
| tree | 05203aa066cdff3d66939ac8ef56408e4b962ab6 /README | |
| parent | a5dffa4b67fb0ad635088c9853abf6fcb181ac3c (diff) | |
| download | blackbird-obmc-uboot-1fd93c6e7d8a1e4d6261058cefab11b875ded252.tar.gz blackbird-obmc-uboot-1fd93c6e7d8a1e4d6261058cefab11b875ded252.zip | |
eMMC: cmd_mmc.c adds the 'rpmb' sub-command for the 'mmc' command
This sub-command adds support for the RPMB partition of an eMMC:
* mmc rpmb key <address of the authentication key>
Programs the authentication key in the eMMC This key can not
be overwritten.
* mmc rpmb read <address> <block> <#count> [address of key]
Reads <#count> blocks of 256 bytes in the RPMB partition
beginning at block number <block>. If the optionnal
address of the authentication key is provided, the
Message Authentication Code (MAC) is verified on each
block.
* mmc rpmb write <address> <block> <#count> <address of key>
Writes <#count> blocks of 256 bytes in the RPMB partition
beginning at block number <block>. The datas are signed
with the key provided.
* mmc rpmb counter
Returns the 'Write counter' of the RPMB partition.
The sub-command is conditional on compilation flag CONFIG_SUPPORT_EMMC_RPMB
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Pierre Aubert <p.aubert@staubli.com>
CC: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'README')
| -rw-r--r-- | README | 10 |
1 files changed, 10 insertions, 0 deletions
@@ -1534,6 +1534,16 @@ The following options need to be configured: CONFIG_SH_MMCIF_CLK Define the clock frequency for MMCIF + CONFIG_GENERIC_MMC + Enable the generic MMC driver + + CONFIG_SUPPORT_EMMC_BOOT + Enable some additional features of the eMMC boot partitions. + + CONFIG_SUPPORT_EMMC_RPMB + Enable the commands for reading, writing and programming the + key for the Replay Protection Memory Block partition in eMMC. + - USB Device Firmware Update (DFU) class support: CONFIG_DFU_FUNCTION This enables the USB portion of the DFU USB class |
