Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-14 00:47:26 +00:00
Code Issues Projects Releases Packages Wiki Activity

doc: android: avb: sync usage details

Browse source 
Sync usage info with the one cmd/avb.c.

Signed-off-by: Igor Opaniuk <igor.opaniuk@gmail.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Link: https://lore.kernel.org/r/20240209192045.3961832-8-igor.opaniuk@foundries.io
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
This commit is contained in:
Igor Opaniuk 2024-02-09 20:20:45 +01:00 committed by Mattijs Korpershoek
parent df3cfceeb1
commit e2f6270f2d
1 changed files with 11 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
doc/android/avb2.rst
View file

@ -38,16 +38,22 @@ AVB 2.0 U-Boot shell commands
Provides CLI interface to invoke AVB 2.0 verification + misc. commands for Provides CLI interface to invoke AVB 2.0 verification + misc. commands for
different testing purposes:: different testing purposes::
avb init <dev> - initialize avb 2.0 for <dev> avb init <dev> - initialize avb 2 for <dev>
avb verify - run verification process using hash data from vbmeta structure
avb read_rb <num> - read rollback index at location <num> avb read_rb <num> - read rollback index at location <num>
avb write_rb <num> <rb> - write rollback index <rb> to <num> avb write_rb <num> <rb> - write rollback index <rb> to <num>
avb is_unlocked - returns unlock status of the device avb is_unlocked - returns unlock status of the device
avb get_uuid <partname> - read and print uuid of partition <partname> avb get_uuid <partname> - read and print uuid of partition <part>
avb read_part <partname> <offset> <num> <addr> - read <num> bytes from avb read_part <partname> <offset> <num> <addr> - read <num> bytes from
partition <partname> to buffer <addr> partition <partname> to buffer <addr>
avb read_part_hex <partname> <offset> <num> - read <num> bytes from
partition <partname> and print to stdout
avb write_part <partname> <offset> <num> <addr> - write <num> bytes to avb write_part <partname> <offset> <num> <addr> - write <num> bytes to
<partname> by <offset> using data from <addr> <partname> by <offset> using data from <addr>
avb read_pvalue <name> <bytes> - read a persistent value <name>
avb write_pvalue <name> <value> - write a persistent value <name>
avb verify [slot_suffix] - run verification process using hash data
from vbmeta structure
[slot_suffix] - _a, _b, etc (if vbmeta partition is slotted)
Partitions tampering (example) Partitions tampering (example)
------------------------------ ------------------------------