[tool] Qualcomm dt.img splitter

I was in need of a tool to split a dt.img into the group of dtbs to compare an ODM rom to what I was building. I couldn't find one with all my google-fu, so I wrote one real quickly:

https://github.com/s0be/dtimgextract

Tested on v2(tomato) and v3(motox) dt.img.

================================================== ===============

dtimgextract

Tool to decompile a qualcomm dt.img into its split dtb files for the supported boards.

Currently only dt.img v2+v3 tested

Compile:
gcc dtimgextract.c -o dtimgextract
Usage:
./dtimgextract dt.img

Example usage and output

$ ./dtimgextract dt.img
qc_magic: QCDT
version: 2
count: 3

Pid Vid Srev Unknown Offset len
239 8 0 0 800 32800
241 8 0 0 800 32800
263 8 0 0 800 32800

Writing 239_8_0.dtb(32800 bytes)
Writing 241_8_0.dtb(32800 bytes)
Writing 263_8_0.dtb(32800 bytes)

Decompiling the output

$ dtc -I dtb -O dts 239_8_0.dtb -o 239_8_0.dts