From 4e2531378f03957d7306e940e0bc21de103f40d3 Mon Sep 17 00:00:00 2001
From: Kumar Gala <galak@kernel.crashing.org>
Date: Wed, 11 Jan 2006 13:54:17 -0600
Subject: [PATCH] Allow board code to fixup the flat device tree before booting
a kernel Patch by Kumar Gala 11 Jan 2006
---
CHANGELOG | 4 ++++
README | 5 +++++
common/ft_build.c | 5 ++++-
include/ft_build.h | 2 ++
4 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/CHANGELOG b/CHANGELOG
index 2bdaa0cbc0..a2c01fbb38 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,10 @@
Changes since U-Boot 1.1.4:
======================================================================
+* Allow board code to fixup the flat device tree before booting a
+ kernel
+ Patch by Kumar Gala 11 Jan 2006
+
* Added CONFIG_ options for bd_t and env in flat dev tree
CONFIG_OF_HAS_BD_T will put a copy of the bd_t
diff --git a/README b/README
index 21f5bf049e..3b64fe20a1 100644
--- a/README
+++ b/README
@@ -423,6 +423,11 @@ The following options need to be configured:
The resulting flat device tree will have a copy of u-boot's
environment variables
+ CONFIG_OF_BOARD_SETUP
+
+ Board code has addition modification that it wants to make
+ to the flat device tree before handing it off to the kernel
+
- Serial Ports:
CFG_PL010_SERIAL
diff --git a/common/ft_build.c b/common/ft_build.c
index 57194581a1..2cecbcf966 100644
--- a/common/ft_build.c
+++ b/common/ft_build.c
@@ -698,9 +698,12 @@ void ft_setup(void *blob, int size, bd_t * bd)
if (p != NULL)
*p = cpu_to_be32(clock);
#endif
-
#endif /* __powerpc__ */
+#ifdef CONFIG_OF_BOARD_SETUP
+ ft_board_setup(blob, bd);
+#endif
+
/*
printf("final OF-tree\n");
ft_dump_blob(blob);
diff --git a/include/ft_build.h b/include/ft_build.h
index 9104b1a555..a276867c5d 100644
--- a/include/ft_build.h
+++ b/include/ft_build.h
@@ -63,4 +63,6 @@ void ft_dump_blob(const void *bphp);
void ft_merge_blob(struct ft_cxt *cxt, void *blob);
void *ft_get_prop(void *bphp, const char *propname, int *szp);
+void ft_board_setup(void *blob, bd_t *bd);
+
#endif
--
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