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| author | Dmitrii Merkurev <dimorinny@google.com> | 2023-11-10 05:59:54 +0000 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2023-11-16 18:59:58 -0500 |
| commit | a654369b4923781059032b7c7ba68f4c5195d93f (patch) | |
| tree | 1ac22275e255d00eaff487fd5540a638c743fa19 /doc | |
| parent | 66a3618b9afc564ca073446a50cd6a139b741f51 (diff) | |
| download | u-boot-a654369b4923781059032b7c7ba68f4c5195d93f.zip u-boot-a654369b4923781059032b7c7ba68f4c5195d93f.tar.gz u-boot-a654369b4923781059032b7c7ba68f4c5195d93f.tar.bz2 | |
cmd: bcb: support various block device interfaces for BCB command
Currently BCB command-line, C APIs and implementation only
support MMC interface. Extend it to allow various block
device interfaces.
Signed-off-by: Dmitrii Merkurev <dimorinny@google.com>
Cc: Eugeniu Rosca <erosca@de.adit-jv.com>
Cc: Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org>
Cc: Simon Glass <sjg@chromium.org>
Cc: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Cc: Sean Anderson <sean.anderson@seco.com>
Cc: Cody Schuffelen <schuffelen@google.com>
Tested-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> # on vim3
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/android/bcb.rst | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/doc/android/bcb.rst b/doc/android/bcb.rst index 8861608..2226517 100644 --- a/doc/android/bcb.rst +++ b/doc/android/bcb.rst @@ -41,23 +41,25 @@ requirements enumerated above. Below is the command's help message:: bcb - Load/set/clear/test/dump/store Android BCB fields Usage: - bcb load <dev> <part> - load BCB from mmc <dev>:<part> - bcb set <field> <val> - set BCB <field> to <val> - bcb clear [<field>] - clear BCB <field> or all fields - bcb test <field> <op> <val> - test BCB <field> against <val> - bcb dump <field> - dump BCB <field> - bcb store - store BCB back to mmc + bcb load <interface> <dev> <part> - load BCB from <interface> <dev>:<part> + load <dev> <part> - load BCB from mmc <dev>:<part> + bcb set <field> <val> - set BCB <field> to <val> + bcb clear [<field>] - clear BCB <field> or all fields + bcb test <field> <op> <val> - test BCB <field> against <val> + bcb dump <field> - dump BCB <field> + bcb store - store BCB back to <interface> Legend: - <dev> - MMC device index containing the BCB partition - <part> - MMC partition index or name containing the BCB - <field> - one of {command,status,recovery,stage,reserved} - <op> - the binary operator used in 'bcb test': - '=' returns true if <val> matches the string stored in <field> - '~' returns true if <val> matches a subset of <field>'s string - <val> - string/text provided as input to bcb {set,test} - NOTE: any ':' character in <val> will be replaced by line feed - during 'bcb set' and used as separator by upper layers + <interface> - storage device interface (virtio, mmc, etc) + <dev> - storage device index containing the BCB partition + <part> - partition index or name containing the BCB + <field> - one of {command,status,recovery,stage,reserved} + <op> - the binary operator used in 'bcb test': + '=' returns true if <val> matches the string stored in <field> + '~' returns true if <val> matches a subset of <field>'s string + <val> - string/text provided as input to bcb {set,test} + NOTE: any ':' character in <val> will be replaced by line feed + during 'bcb set' and used as separator by upper layers 'bcb'. Example of getting reboot reason @@ -91,7 +93,7 @@ The following Kconfig options must be enabled:: CONFIG_PARTITIONS=y CONFIG_MMC=y - CONFIG_BCB=y + CONFIG_CMD_BCB=y .. [1] https://android.googlesource.com/platform/bootable/recovery .. [2] https://source.android.com/devices/bootloader |