| libfdt is an open-source library released under the BSD license: |
| |
| libfdt - Flat Device Tree manipulation |
| |
| Redistribution and use in source and binary forms, with or |
| without modification, are permitted provided that the following |
| conditions are met: |
| |
| 1. Redistributions of source code must retain the above |
| copyright notice, this list of conditions and the following |
| disclaimer. |
| 2. Redistributions in binary form must reproduce the above |
| copyright notice, this list of conditions and the following |
| disclaimer in the documentation and/or other materials |
| provided with the distribution. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
| CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| libfdt allows flattened device trees to be represented as a |
| "blob", which is a compact flattened format. This is useful, |
| particularly for embedded systems, such as ARM, because it |
| allows many different devices to be included in a single binary |
| allowing for a high level of portability. |
| |
| The source and more information about the library can be found |
| here: |
| |
| http://www.denx.de/wiki/U-Boot/UBootFdtInfo |
| |
| 1) D. Gibson, B. Herrenschmidt. Device trees everywhere. 2006. |
| http://ozlabs.org/~dgibson/papers/dtc-paper.pdf |