retspen / mkbootimg_tools

Unpack and repack boot.img, support dtb images (for samsung devices)

Ubuntu dependeces

$ sudo apt-get -y install ia32-libs

Unpack and repack boot.img,support dtb(dt.img):

$ mkboot recoveryksuamg5.img ksuamg
Unpack & decompress recoveryksuamg5.img to ksuamg
  kernel         : /home/xiaolu/work/initramfs/s4/e330s/ksuamg5/zImage
  ramdisk        : /home/xiaolu/work/initramfs/s4/e330s/ksuamg5/ramdisk.gz
  page_size      : 2048
  base_addr      : 0x00000000
  kernel size    : 6911360
  kernel_addr    : 0x00008000
  ramdisk_size   : 2685222
  ramdisk_addr   : 0x02000000
  second_size    : 0
  second_addr    : 0x00f00000
  dtb_size       : 1427456
  tags_addr      : 0x01e00000
  cmdline        : console=null androidboot.hardware=qcom user_debug=31 maxcpus=2 msm_rtb.filter=0x3F
Unpack completed.

$ mkboot ksuamg5 recovery.img
mkbootimg from ksuamg5/img_info.
  kernel         : /home/xiaolu/work/initramfs/s4/e330s/ksuamg5/zImage
  ramdisk        : /home/xiaolu/work/initramfs/s4/e330s/ksuamg5/new_ramdisk.gz
  page_size      : 
  base_addr      : 0x00000000
  kernel size    : 6911360
  kernel_addr    : 0x00008000
  ramdisk_size   : 2685222
  ramdisk_addr   : 0x02000000
  second_size    : 
  second_addr    : 
  dtb_size       : 1427456
  dtb_img        : dt.img
  tags_addr      : 0x01e00000
  cmdline        : console=null androidboot.hardware=qcom user_debug=31 maxcpus=2 msm_rtb.filter=0x3F
Kernel size: 6911360, new ramdisk size: 3416778, recovery.img: 11759616.
recovery.img has been created.
...

Create a dt.img:

$ scripts/dtbTool -s 2048 -o arch/arm/boot/dt.img -p scripts/dtc/ arch/arm/boot/
DTB combiner:
  Input directory: '/media/diskd/kernel/SHV-E330S_JB_Opensource/Kernel/arch/arm/boot/'
  Output file: '/media/diskd/kernel/SHV-E330S_JB_Opensource/Kernel/arch/arm/boot/dt.img'
Found file: msm8974-sec-ks01-r03.dtb ... chipset: 2114015745, platform: 3, rev: 0
Found file: msm8974-sec-ks01-r07.dtb ... chipset: 2114015745, platform: 7, rev: 0
Found file: msm8974-sec-ks01-r06.dtb ... chipset: 2114015745, platform: 6, rev: 0
Found file: msm8974-sec-ks01-r04.dtb ... chipset: 2114015745, platform: 4, rev: 0
Found file: msm8974-sec-ks01-r11.dtb ... chipset: 2114015745, platform: 11, rev: 0
Found file: msm8974-sec-ks01-r02.dtb ... chipset: 2114015745, platform: 2, rev: 0
Found file: msm8974-sec-ks01-r00.dtb ... chipset: 2114015745, platform: 0, rev: 0
Found file: msm8974-sec-ks01-r05.dtb ... chipset: 2114015745, platform: 5, rev: 0
Found file: msm8974-sec-ks01-r01.dtb ... chipset: 2114015745, platform: 1, rev: 0
=> Found 9 unique DTB(s)

Generating master DTB... completed

dtbToolCM support dt-tag & dtb v2:

$ dtbToolCM -s 2048 -d "htc,project-id = <" -o arch/arm/boot/dt.img -p scripts/dtc/ arch/arm/boot/