From 17a8b276ba2b3499b75cd60b0b5289dbbea7967b Mon Sep 17 00:00:00 2001
From: Wolfgang Denk <wd@pollux.denx.de>
Date: Thu, 13 Oct 2005 10:41:25 +0200
Subject: [PATCH] Add documentation for Open Firmware Flat Tree and usage.
 Patch by Pantelis Antoniou, 13 Oct 2005

---
 CHANGELOG      |  3 +++
 doc/README.OFT | 28 ++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 doc/README.OFT

diff --git a/CHANGELOG b/CHANGELOG
index 70a5141aa4..cbb04fbeb6 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,9 @@
 Changes for U-Boot 1.1.4:
 ======================================================================
 
+* Add documentation for Open Firmware Flat Tree and usage.
+  Patch by Pantelis Antoniou, 13 Oct 2005
+
 * Add missing files for Pantelis Antoniou's patch
   Patch by Pantelis Antoniou, 04 Sep 2005
 
diff --git a/doc/README.OFT b/doc/README.OFT
new file mode 100644
index 0000000000..8f00ebb2bb
--- /dev/null
+++ b/doc/README.OFT
@@ -0,0 +1,28 @@
+Open Firmware Flat Tree and usage.
+----------------------------------
+
+As part of the ongoing cleanup of the Linux PPC trees, the preferred
+way to pass bootloader and board setup information is the open
+firmware flat tree.
+
+Please take a look at the following email discussion for some 
+background.
+
+  http://ozlabs.org/pipermail/linuxppc-dev/2005-August/019408.html
+  http://ozlabs.org/pipermail/linuxppc-dev/2005-August/019362.html
+
+The generated tree is part static and part dynamic.
+
+There is a static part which is compiled in with DTC and a dynamic
+part which is programmatically appended.
+
+You'll need a fairly recent DTC tool, which is available by git at
+
+  rsync://ozlabs.org/dtc/dtc.git
+
+The xxd binary dumper is needed too which I got from
+
+  ftp://ftp.uni-erlangen.de/pub/utilities/etc/xxd-1.10.tar.gz
+
+
+Pantelis Antoniou, 13 Oct 2005
-- 
2.39.5