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Diffstat (limited to 'doc/android/ab.rst')
| -rw-r--r-- | doc/android/ab.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/android/ab.rst b/doc/android/ab.rst index 961895c32e..2adf88781d 100644 --- a/doc/android/ab.rst +++ b/doc/android/ab.rst @@ -31,6 +31,12 @@ boot script. This command analyzes and processes A/B metadata stored on a special partition (e.g. ``misc``) and determines which slot should be used for booting up. +If the A/B metadata partition has a backup bootloader_message block that is used +to ensure one is always valid even in the event of interruption when writing, it +can be enabled in your board configuration file:: + + CONFIG_ANDROID_AB_BACKUP_OFFSET=0x1000 + Command usage ------------- |