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build: drop redundant .sparse.img generation and update docs

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Luxferre
2026-10-25 07:24:08 +02:00
parent 60f7aedd08
commit a1e4f6ef8c
3 changed files with 8 additions and 14 deletions
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MANUAL.md
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@@ -13,8 +13,7 @@ This manual covers flashing, operating, and customizing **Bananarchy Linux** (Sx
## 1. System overview & workspace contents ## 1. System overview & workspace contents
### 1.1 System images (`images/`) ### 1.1 System images (`images/`)
- `images/bananarchy-nokia-argon.img` — raw partitioned image (`256 MiB` `ext2` `pmOS_boot` + `ext4` `pmOS_root`) ready for EDL flashing to `userdata` or raw `dd` to a microSD card. - `images/bananarchy-nokia-argon.img` — partitioned image (`256 MiB` `ext2` `pmOS_boot` + `ext4` `pmOS_root`) ready for EDL flashing to `userdata`, `fastboot flash userdata`, or raw `dd` to a microSD card.
- `images/bananarchy-nokia-argon.sparse.img` — Android sparse image for `fastboot flash userdata`.
- `images/boot-bananarchy-nokia-argon.img` — standalone Android `boot.img` with Linux `6.12.1-msm8916`, initramfs, and appended DTB. - `images/boot-bananarchy-nokia-argon.img` — standalone Android `boot.img` with Linux `6.12.1-msm8916`, initramfs, and appended DTB.
- Additional device images (`bananarchy-nokia-beatles.img`, `bananarchy-nokia-tough.img`, `bananarchy-nokia-sparkler.img`) can be generated at any time via `./rebuild-image.sh <device> --mkinitfs`. - Additional device images (`bananarchy-nokia-beatles.img`, `bananarchy-nokia-tough.img`, `bananarchy-nokia-sparkler.img`) can be generated at any time via `./rebuild-image.sh <device> --mkinitfs`.
@@ -65,9 +64,9 @@ The script will:
### Method B: Fastboot flashing (once `lk2nd` is installed) ### Method B: Fastboot flashing (once `lk2nd` is installed)
1. Hold **D-Pad up** while powering on the phone to enter `lk2nd` Fastboot mode. 1. Hold **D-Pad up** while powering on the phone to enter `lk2nd` Fastboot mode.
2. Flash the sparse system image to `userdata`: 2. Flash the system image to `userdata`:
```bash ```bash
fastboot flash userdata ./images/bananarchy-nokia-argon.sparse.img fastboot flash userdata ./images/bananarchy-nokia-argon.img
fastboot erase system fastboot erase system
fastboot reboot fastboot reboot
``` ```
README.md
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@@ -54,7 +54,7 @@ bananarchy/
├── MANUAL.md # Complete flashing, keypad, plugin, T9, camera, and modem manual ├── MANUAL.md # Complete flashing, keypad, plugin, T9, camera, and modem manual
├── flash-edl.sh # Automated USB EDL flasher wrapper (sudo + ModemManager handling) ├── flash-edl.sh # Automated USB EDL flasher wrapper (sudo + ModemManager handling)
├── flash-edl.py # Multi-device Qualcomm Sahara/Firehose EDL flasher ├── flash-edl.py # Multi-device Qualcomm Sahara/Firehose EDL flasher
├── rebuild-image.sh # Builds boot.img, MBR raw .img, and Android .sparse.img ├── rebuild-image.sh # Builds boot.img and partitioned MBR .img
├── chroot-shell.sh # Rootless Docker armv7 package & rootfs customization shell ├── chroot-shell.sh # Rootless Docker armv7 package & rootfs customization shell
├── artwork/ # Bananarchy master icon, generated icons, wallpapers, and splashes ├── artwork/ # Bananarchy master icon, generated icons, wallpapers, and splashes
├── bootloader/ # lk2nd secondary bootloader and Sahara/Firehose programmer (8110.mbn) ├── bootloader/ # lk2nd secondary bootloader and Sahara/Firehose programmer (8110.mbn)
@@ -130,8 +130,7 @@ All components are pre-compiled in `prebuilt/` and `overlay/rootfs/`, and can be
./rebuild-image.sh nokia-sparkler --mkinitfs ./rebuild-image.sh nokia-sparkler --mkinitfs
``` ```
Output images are written to `images/`: Output images are written to `images/`:
- `images/bananarchy-<device>.img` (raw partitioned MBR image for EDL `userdata` or microSD card) - `images/bananarchy-<device>.img` (partitioned MBR image for EDL `userdata`, `fastboot flash userdata`, or microSD card)
- `images/bananarchy-<device>.sparse.img` (Android sparse image for `fastboot flash userdata`)
- `images/boot-bananarchy-<device>.img` (kernel + initramfs + DTB boot image) - `images/boot-bananarchy-<device>.img` (kernel + initramfs + DTB boot image)
--- ---
rebuild-image.sh
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@@ -244,11 +244,10 @@ EOF
rm -rf "$ROOTFS/boot" rm -rf "$ROOTFS/boot"
mv "$SAVED_BOOT" "$ROOTFS/boot" mv "$SAVED_BOOT" "$ROOTFS/boot"
echo "[4/5] Assembling partitioned MBR raw image and Android sparse image..." echo "[4/5] Assembling partitioned MBR raw image..."
RAW_IMG="/images/bananarchy-$TARGET_DEVICE.img" RAW_IMG="/images/bananarchy-$TARGET_DEVICE.img"
SPARSE_IMG="/images/bananarchy-$TARGET_DEVICE.sparse.img"
TOTAL_MB=$(( 1 + BOOT_MB + ROOT_MB )) TOTAL_MB=$(( 1 + BOOT_MB + ROOT_MB ))
rm -f "$RAW_IMG" "$SPARSE_IMG" rm -f "$RAW_IMG" "/images/bananarchy-$TARGET_DEVICE.sparse.img" "/images/nokia-argon-sxmo.sparse.img"
truncate -s "${TOTAL_MB}M" "$RAW_IMG" truncate -s "${TOTAL_MB}M" "$RAW_IMG"
BOOT_SECTORS=$(( BOOT_MB * 2048 )) BOOT_SECTORS=$(( BOOT_MB * 2048 ))
@@ -266,11 +265,8 @@ SFEOF
dd if="$ROOT_IMG" of="$RAW_IMG" bs=1M seek=$(( 1 + BOOT_MB )) conv=notrunc,sparse status=none dd if="$ROOT_IMG" of="$RAW_IMG" bs=1M seek=$(( 1 + BOOT_MB )) conv=notrunc,sparse status=none
rm -f "$BOOT_IMG" "$ROOT_IMG" rm -f "$BOOT_IMG" "$ROOT_IMG"
img2simg "$RAW_IMG" "$SPARSE_IMG"
if [ "$TARGET_DEVICE" = "nokia-argon" ]; then if [ "$TARGET_DEVICE" = "nokia-argon" ]; then
ln -f "$RAW_IMG" "/images/nokia-argon-sxmo.img" ln -f "$RAW_IMG" "/images/nokia-argon-sxmo.img"
ln -f "$SPARSE_IMG" "/images/nokia-argon-sxmo.sparse.img"
fi fi
echo "[5/5] Restoring host user ownership on $ROOTFS for easy host editing..." echo "[5/5] Restoring host user ownership on $ROOTFS for easy host editing..."
@@ -278,5 +274,5 @@ SFEOF
chmod -R u+rwX "$ROOTFS" chmod -R u+rwX "$ROOTFS"
echo "Built Bananarchy images for $TARGET_DEVICE:" echo "Built Bananarchy images for $TARGET_DEVICE:"
ls -lh "/images/boot-bananarchy-$TARGET_DEVICE.img" "$RAW_IMG" "$SPARSE_IMG" ls -lh "/images/boot-bananarchy-$TARGET_DEVICE.img" "$RAW_IMG"
' '