#tree #devices #fdt #dtb

app fdtdump

A implementation of fdtdump in Rust using the fdt-rs library

1 unstable release

0.1.0 Aug 3, 2020

#557 in Operating systems

MIT license

10KB
173 lines

fdtdump

crates.io downloads docs.rs master coveralls.io

A rust version of fdtdump - a tool for printing flattened device trees.

Installation

Simply run the following to build and install:

cargo install fdtdump

Usage

USAGE:
    fdtdump <dtb-file>

FLAGS:
    -h, --help       Prints help information
    -V, --version    Prints version information

ARGS:
    <dtb-file>    Path to dtb file

Example

$ echo '/dts-v1/; / { prop = "hello"; };' | dtc > dtb-file
$ cargo run dtb-file
/dts-v1/;
// magic:		0xd00dfeed
// totalsize:		0x61 (97)
// off_dt_struct:	0x38
// off_dt_strings:	0x5c
// version:		0x11
// boot_cpuid_phys:	0x0
// last_comp_version:	16
// boot_cpuid_phys:	0x0
// size_dt_strings:	0x5
// size_dt_struct:	0x24

/ {
    prop = "hello";
};

Dependencies

~1.9–2.5MB
~51K SLoC