blob: 8f00ebb2bb8bdc34d1d351cf4a03298447f2e44a [file] [log] [blame]
Wolfgang Denk17a8b272005-10-13 10:41:25 +02001Open Firmware Flat Tree and usage.
2----------------------------------
3
4As part of the ongoing cleanup of the Linux PPC trees, the preferred
5way to pass bootloader and board setup information is the open
6firmware flat tree.
7
8Please take a look at the following email discussion for some
9background.
10
11 http://ozlabs.org/pipermail/linuxppc-dev/2005-August/019408.html
12 http://ozlabs.org/pipermail/linuxppc-dev/2005-August/019362.html
13
14The generated tree is part static and part dynamic.
15
16There is a static part which is compiled in with DTC and a dynamic
17part which is programmatically appended.
18
19You'll need a fairly recent DTC tool, which is available by git at
20
21 rsync://ozlabs.org/dtc/dtc.git
22
23The xxd binary dumper is needed too which I got from
24
25 ftp://ftp.uni-erlangen.de/pub/utilities/etc/xxd-1.10.tar.gz
26
27
28Pantelis Antoniou, 13 Oct 2005