Python tool/pydtc parse device tree binary to dts

Microsoft Windows [Version 10.0.18363.1139]
(c) 2019 Microsoft Corporation. All rights reserved.


C:\Windows\SysWOW64>cd c:\Python38

c:\Python38>PATH
PATH=C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\windows\system32;C:\windows;C:\windows\System32\Wbem;C:\windows\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\Webex\Plugins;C:\Program Files\PuTTY\;C:\windows\System32\OpenSSH\;C:\Users\lhu3\AppData\Local\Microsoft\WindowsApps;

c:\Python38>PATH=c:\Python38;c:\Python38\Scripts;%PATH%


c:\Python38>pip install  fdt
Collecting fdt
  Downloading fdt-0.2.0-py3-none-any.whl (22 kB)
Installing collected packages: fdt
Successfully installed fdt-0.2.0
WARNING: You are using pip version 20.2.3; however, version 20.2.4 is available.
You should consider upgrading via the 'c:\python38\python.exe -m pip install --upgrade pip' command.

c:\Python38>pydtc
usage: pydtc [-h] [-v] {pack,unpack,merge,diff} ...

Flat Device Tree (FDT) tool for manipulation with *.dtb and *.dts files

positional arguments:
  {pack,unpack,merge,diff}
    pack                Pack *.dts into binary blob (*.dtb)
    unpack              Unpack *.dtb into readable format (*.dts)
    merge               Merge more files in *.dtb or *.dts format
    diff                Compare two files in *.dtb or *.dts format

optional arguments:
  -h, --help            show this help message and exit
  -v, --version         show program's version number and exit


c:\Python38>cd \work\fdt_master.20201105-0627_arm.bin

c:\work\fdt_master.20201105-0627_arm.bin>dir
 Volume in drive C is Windows
 Volume Serial Number is 7EBB-61E3

 Directory of c:\work\fdt_master.20201105-0627_arm.bin

11/11/2020  03:28 PM    <DIR>          .
11/11/2020  03:28 PM    <DIR>          ..
11/11/2020  03:17 PM            49,220 fdt-coldboot-normal
11/11/2020  03:17 PM            49,224 fdt-softreboot-normal
               2 File(s)         98,444 bytes
               2 Dir(s)  289,425,989,632 bytes free

c:\work\fdt_master.20201105-0627_arm.bin>pydtc

c:\work\fdt_master.20201105-0627_arm.bin>cd \work\fdt_master.20201105-0627_arm.bin

c:\work\fdt_master.20201105-0627_arm.bin>pydtc  unpack
usage: pydtc unpack [-h] [-s TAB_SIZE] [-o DTS_FILE] dtb_file
pydtc unpack: error: the following arguments are required: dtb_file

c:\work\fdt_master.20201105-0627_arm.bin>pydtc   unpack    fdt-coldboot-normal
 DTS saved as: fdt-coldboot-normal.dts

c:\work\fdt_master.20201105-0627_arm.bin>pydtc   unpack    fdt-softreboot-normal
 DTS saved as: fdt-softreboot-normal.dts