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cmd: avb: Support A/B slots

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Add optional parameter to 'avb verify' sub-command, so that user is able
to specify which slot to use, in case when user's partitions are
slotted. If that parameter is omitted, the behavior of 'avb verify' will
be the same as before, so user API is content.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Igor Opaniuk <igor.opaniuk@gmail.com>
Acked-by: Igor Opaniuk <igor.opaniuk@gmail.com>
This commit is contained in:
Sam Protsenko
2019-10-21 13:55:16 +03:00
committed by Tom Rini
parent bb43c27847
commit 965ec3caa8
2 changed files with 13 additions and 4 deletions
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4
doc/android/avb2.txt
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@@ -95,6 +95,10 @@ e.g.:
mmc read ${loadaddr} ${boot_start} ${boot_size}; \
bootm $loadaddr $loadaddr $fdtaddr; \
If partitions you want to verify are slotted (have A/B suffixes), then current
slot suffix should be passed to 'avb verify' sub-command, e.g.:
=> avb verify _a
To switch on automatic generation of vbmeta partition in AOSP build, add these
lines to device configuration mk file: