Files
oxmc 0d6551f178 rpi4: partition layout, boot setup, slow_storage, BootControl, wrimg for Android 16
Partition layout:
- BoardConfig: system 8 GB, vendor 2 GB
- mkimg: matching system/vendor partition sizes
- fstab: remove discard from metadata; make discard opt-in via
  BOARD_STORAGE_SUPPORTS_DISCARD to avoid boot-time I/O stalls
- slow_storage.mk: raise Watchdog timeout so first-boot SELinux label pass
  does not kill system_server on slow SD cards

Boot:
- mkbootimg: use stamp file for rpiboot; uppercase FAT volume label for
  compatibility with some UEFI firmware
- rpi4: set androidboot.boot_devices for by-name symlink creation
- wrimg: stamp androidboot.slot_suffix in cmdline.txt after each A/B write
- rpi4: disable AVB (no vbmeta partition in this layout)

A/B / BootControl:
- sepolicy: add BootControl HAL policy and fix partition file_contexts
- wrimg: switch to PARTLABEL-based device detection; fix system_ext brackets

Packages:
- product: add LawnchairQuickStep to PRODUCT_PACKAGES

SELinux:
- Fix remaining Android 16 boot-log denials and permission labels
2026-06-11 09:14:11 -07:00

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# Android fstab file.
# The filesystem that contains the filesystem checker binary (typically /system) cannot
# specify MF_CHECK, and must come before any filesystems that do specify MF_CHECK
#<src> <mnt_point> <type> <mnt_flags and options> <fs_mgr_flags>
/dev/block/by-name/system /system ext4 ro,barrier=1 wait,first_stage_mount
/dev/block/by-name/system_ext /system_ext ext4 ro,barrier=1 wait,first_stage_mount
/dev/block/by-name/vendor /vendor ext4 ro,barrier=1 wait,first_stage_mount
/dev/block/by-name/metadata /metadata ext4 noatime,nosuid,nodev wait,formattable,first_stage_mount
/dev/block/by-name/userdata /data ext4 noatime,nosuid,nodev,nomblk_io_submit,errors=panic wait,check,formattable,quota
/devices/platform/scb/*.pcie/*/*/*/usb* auto auto defaults voldmanaged=usb:auto
/devices/platform/soc/*.usb/usb* auto auto defaults voldmanaged=usb:auto