split_bootimg

MerSDK bash-3.2$ split_bootimg out/target/product/falcon/boot.img
Page size: 2048 (0x00000800)
Kernel size: 4808144 (0x00495dd0)
Kernel address: 32768 (0x00008000)
Ramdisk size: 714634 (0x000ae78a)
Ramdisk address: 16777216 (0x01000000)
Second size: 0 (0x00000000)
Board name:
Command line: console=ttyHSL0,115200,n8 androidboot.console=ttyHSL0 androidboot.hardware=qcom user_debug=31 msm_rtb.filter=0x37 vmalloc=400M utags.blkdev=/dev/block/platform/msm_sdcc.1/by-name/utags
Base is probably: 0x00000000  (assuming kernel_offset is 0x8000)


To recreate the image (with --base 0x00 and specifying exact offsets):
mkbootimg --cmdline 'console=ttyHSL0,115200,n8 androidboot.console=ttyHSL0 androidboot.hardware=qcom user_debug=31 msm_rtb.filter=0x37 vmalloc=400M utags.blkdev=/dev/block/platform/msm_sdcc.1/by-name/utags' --kernel boot.img-kernel --ramdisk boot.img-ramdisk.gz --base 0x00000000 --pagesize 2048 --kernel_offset 0x00008000 --ramdisk_offset 0x01000000 --second_offset 0x00f00000 --tags_offset 0x00000100 --board '' -o boot.img.duplicate


Writing boot.img-kernel ... complete.
Writing boot.img-ramdisk.gz ... complete.
MerSDK bash-3.2$ split_bootimg out/target/product/falcon/hybris-boot.img
Page size: 2048 (0x00000800)
Kernel size: 4808144 (0x00495dd0)
Kernel address: 32768 (0x00008000)
Ramdisk size: 560987 (0x00088f5b)
Ramdisk address: 16777216 (0x01000000)
Second size: 0 (0x00000000)
Board name:
Command line: console=ttyHSL0,115200,n8 androidboot.console=ttyHSL0 androidboot.hardware=qcom user_debug=31 msm_rtb.filter=0x37 vmalloc=400M utags.blkdev=/dev/block/platform/msm_sdcc.1/by-name/utags
Base is probably: 0x00000000  (assuming kernel_offset is 0x8000)


To recreate the image (with --base 0x00 and specifying exact offsets):
mkbootimg --cmdline 'console=ttyHSL0,115200,n8 androidboot.console=ttyHSL0 androidboot.hardware=qcom user_debug=31 msm_rtb.filter=0x37 vmalloc=400M utags.blkdev=/dev/block/platform/msm_sdcc.1/by-name/utags' --kernel hybris-boot.img-kernel --ramdisk hybris-boot.img-ramdisk.gz --base 0x00000000 --pagesize 2048 --kernel_offset 0x00008000 --ramdisk_offset 0x01000000 --second_offset 0x00f00000 --tags_offset 0x00000100 --board '' -o hybris-boot.img.duplicate


Writing hybris-boot.img-kernel ... complete.
Writing hybris-boot.img-ramdisk.gz ... complete.
MerSDK bash-3.2$