Allow board code to fixup the flat device tree before booting a

kernel Patch by Kumar Gala 11 Jan 2006

Allow board code to fixup the flat device tree before booting a
kernel Patch by Kumar Gala 11 Jan 2006
Kumar Gala
1 parent e4f880eddd
Showing 4 changed files with 15 additions and 1 deletions Side-by-side Diff
CHANGELOG
README
common/ft_build.c
include/ft_build.h
@@ -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
@@ -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
  
@@ -698,8 +698,11 @@
 	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");
@@ -63,5 +63,7 @@
 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
...	...	@@ -2,6 +2,10 @@
2	2	Changes since U-Boot 1.1.4:
3	3	======================================================================
4	4
	5	+* Allow board code to fixup the flat device tree before booting a
	6	+ kernel
	7	+ Patch by Kumar Gala 11 Jan 2006
	8	+
5	9	* Added CONFIG_ options for bd_t and env in flat dev tree
6	10
7	11	CONFIG_OF_HAS_BD_T will put a copy of the bd_t
...	...	@@ -423,6 +423,11 @@
423	423	The resulting flat device tree will have a copy of u-boot's
424	424	environment variables
425	425
	426	+ CONFIG_OF_BOARD_SETUP
	427	+
	428	+ Board code has addition modification that it wants to make
	429	+ to the flat device tree before handing it off to the kernel
	430	+
426	431	- Serial Ports:
427	432	CFG_PL010_SERIAL
428	433
...	...	@@ -698,8 +698,11 @@
698	698	if (p != NULL)
699	699	*p = cpu_to_be32(clock);
700	700	#endif
701		-
702	701	#endif /* __powerpc__ */
	702	+
	703	+#ifdef CONFIG_OF_BOARD_SETUP
	704	+ ft_board_setup(blob, bd);
	705	+#endif
703	706
704	707	/*
705	708	printf("final OF-tree\n");
...	...	@@ -63,5 +63,7 @@
63	63	void ft_merge_blob(struct ft_cxt cxt, void blob);
64	64	void ft_get_prop(void bphp, const char propname, int szp);
65	65
	66	+void ft_board_setup(void blob, bd_t bd);
	67	+
66	68	#endif