Allow board code to fixup the flat device tree before booting a
kernel
Patch by Kumar Gala 11 Jan 2006
diff --git a/CHANGELOG b/CHANGELOG
index 2bdaa0c..a2c01fb 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 21f5bf0..3b64fe2 100644
--- a/README
+++ b/README
@@ -423,6 +423,11 @@
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 5719458..2cecbcf 100644
--- a/common/ft_build.c
+++ b/common/ft_build.c
@@ -698,9 +698,12 @@
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 9104b1a..a276867 100644
--- a/include/ft_build.h
+++ b/include/ft_build.h
@@ -63,4 +63,6 @@
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