From e2f6270f2da844d598555702d3af4f2e3fae3f9f Mon Sep 17 00:00:00 2001
From: Igor Opaniuk <igor.opaniuk@gmail.com>
Date: Fri, 9 Feb 2024 20:20:45 +0100
Subject: [PATCH] doc: android: avb: sync usage details
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>
---
doc/android/avb2.rst | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/doc/android/avb2.rst b/doc/android/avb2.rst
index a072119574..4aca7a5c66 100644
--- a/doc/android/avb2.rst
+++ b/doc/android/avb2.rst
@@ -38,16 +38,22 @@ AVB 2.0 U-Boot shell commands
Provides CLI interface to invoke AVB 2.0 verification + misc. commands for
different testing purposes::
- avb init <dev> - initialize avb 2.0 for <dev>
- avb verify - run verification process using hash data from vbmeta structure
+ avb init <dev> - initialize avb 2 for <dev>
avb read_rb <num> - read rollback index at location <num>
avb write_rb <num> <rb> - write rollback index <rb> to <num>
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
- 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
- <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)
------------------------------
--
2.39.5