fdt: remove unused OF_FLAT_TREE_MAX_SIZE references

and make some minor corrections to the FDT part of the README.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>

README

@@ -338,7 +338,7 @@ The following options need to be configured:
 		CONFIG_OF_LIBFDT
 		 * New libfdt-based support
 		 * Adds the "fdt" command
-		 * The bootm command does _not_ modify the fdt
+		 * The bootm command automatically updates the fdt
 
 		CONFIG_OF_FLAT_TREE
 		 * Deprecated, see CONFIG_OF_LIBFDT
@@ -347,15 +347,13 @@ The following options need to be configured:
 		 * The environment variable "disable_of", when set,
 		     disables this functionality.
 
-		CONFIG_OF_FLAT_TREE_MAX_SIZE
-
-		The maximum size of the constructed OF tree.
-
 		OF_CPU - The proper name of the cpus node.
 		OF_SOC - The proper name of the soc node.
 		OF_TBCLK - The timebase frequency.
 		OF_STDOUT_PATH - The path to the console device
 
+		boards with QUICC Engines require OF_QE to set UCC mac addresses
+
 		CONFIG_OF_HAS_BD_T
 
 		 * CONFIG_OF_LIBFDT - enables the "fdt bd_t" command
@@ -365,7 +363,7 @@ The following options need to be configured:
 
 		CONFIG_OF_HAS_UBOOT_ENV
 
-		 * CONFIG_OF_LIBFDT - enables the "fdt bd_t" command
+		 * CONFIG_OF_LIBFDT - enables the "fdt env" command
 		 * CONFIG_OF_FLAT_TREE - The resulting flat device tree
 		     will have a copy of u-boot's environment variables
 

include/configs/IceCube.h

@@ -181,9 +181,6 @@
 #define CONFIG_OF_FLAT_TREE	1
 #define CONFIG_OF_BOARD_SETUP	1
 
-/* maximum size of the flat tree (8K) */
-#define OF_FLAT_TREE_MAX_SIZE	8192
-
 #define OF_CPU			"PowerPC,5200@0"
 #define OF_SOC			"soc5200@f0000000"
 #define OF_TBCLK		(bd->bi_busfreq / 4)

include/configs/MPC8313ERDB.h

@@ -231,9 +231,6 @@
 #define CONFIG_OF_LIBFDT	1
 #define CONFIG_OF_BOARD_SETUP	1
 
-/* maximum size of the flat tree (8K) */
-#define OF_FLAT_TREE_MAX_SIZE	8192
-
 #define OF_CPU			"PowerPC,8313@0"
 #define OF_SOC			"soc8313@e0000000"
 #define OF_TBCLK		(bd->bi_busfreq / 4)

include/configs/MPC832XEMDS.h

@@ -321,9 +321,6 @@
 #define CONFIG_OF_LIBFDT	1
 #define CONFIG_OF_BOARD_SETUP	1
 
-/* maximum size of the flat tree (8K) */
-#define OF_FLAT_TREE_MAX_SIZE	8192
-
 #define OF_CPU			"PowerPC,8323@0"
 #define OF_SOC			"soc8323@e0000000"
 #define OF_QE			"qe@e0100000"

include/configs/MPC8349EMDS.h

@@ -342,9 +342,6 @@
 #define CONFIG_OF_LIBFDT	1
 #define CONFIG_OF_BOARD_SETUP	1
 
-/* maximum size of the flat tree (8K) */
-#define OF_FLAT_TREE_MAX_SIZE	8192
-
 #define OF_CPU			"PowerPC,8349@0"
 #define OF_SOC			"soc8349@e0000000"
 #define OF_TBCLK		(bd->bi_busfreq / 4)

include/configs/MPC8349ITX.h

@@ -299,9 +299,6 @@ boards, we say we have two, but don't display a message if we find only one. */
 #define CONFIG_OF_LIBFDT	1
 #define CONFIG_OF_BOARD_SETUP
 
-/* maximum size of the flat tree (8K) */
-#define OF_FLAT_TREE_MAX_SIZE	8192
-
 #define OF_CPU			"PowerPC,8349@0"
 #define OF_SOC			"soc8349@e0000000"
 #define OF_TBCLK		(bd->bi_busfreq / 4)

include/configs/MPC8360EMDS.h

@@ -351,10 +351,6 @@
 #define CONFIG_OF_HAS_BD_T	1
 #define CONFIG_OF_HAS_UBOOT_ENV	1
 
-
-/* maximum size of the flat tree (8K) */
-#define OF_FLAT_TREE_MAX_SIZE	8192
-
 #define OF_CPU			"PowerPC,8360@0"
 #define OF_SOC			"soc8360@e0000000"
 #define OF_QE			"qe@e0100000"

include/configs/MPC8540ADS.h

@@ -301,9 +301,6 @@
 #define CONFIG_OF_FLAT_TREE	1
 #define CONFIG_OF_BOARD_SETUP	1
 
-/* maximum size of the flat tree (8K) */
-#define OF_FLAT_TREE_MAX_SIZE	8192
-
 #define OF_CPU			"PowerPC,8540@0"
 #define OF_SOC			"soc8540@e0000000"
 #define OF_TBCLK		(bd->bi_busfreq / 8)

include/configs/MPC8541CDS.h

@@ -312,9 +312,6 @@ extern unsigned long get_clock_freq(void);
 #define CONFIG_OF_FLAT_TREE	1
 #define CONFIG_OF_BOARD_SETUP	1
 
-/* maximum size of the flat tree (8K) */
-#define OF_FLAT_TREE_MAX_SIZE	8192
-
 #define OF_CPU			"PowerPC,8541@0"
 #define OF_SOC			"soc8541@e0000000"
 #define OF_TBCLK		(bd->bi_busfreq / 8)

include/configs/MPC8544DS.h

@@ -252,9 +252,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
 #define CONFIG_OF_FLAT_TREE	1
 #define CONFIG_OF_BOARD_SETUP	1
 
-/* maximum size of the flat tree (8K) */
-#define OF_FLAT_TREE_MAX_SIZE	8192
-
 #define OF_CPU			"PowerPC,8544@0"
 #define OF_SOC			"soc8544@e0000000"
 #define OF_TBCLK		(bd->bi_busfreq / 8)

include/configs/MPC8548CDS.h

@@ -336,9 +336,6 @@ extern unsigned long get_clock_freq(void);
 #define CONFIG_OF_FLAT_TREE	1
 #define CONFIG_OF_BOARD_SETUP	1
 
-/* maximum size of the flat tree (8K) */
-#define OF_FLAT_TREE_MAX_SIZE	8192
-
 #define OF_CPU			"PowerPC,8548@0"
 #define OF_SOC			"soc8548@e0000000"
 #define OF_TBCLK		(bd->bi_busfreq / 8)

include/configs/MPC8555CDS.h

@@ -312,9 +312,6 @@ extern unsigned long get_clock_freq(void);
 #define CONFIG_OF_FLAT_TREE	1
 #define CONFIG_OF_BOARD_SETUP	1
 
-/* maximum size of the flat tree (8K) */
-#define OF_FLAT_TREE_MAX_SIZE	8192
-
 #define OF_CPU			"PowerPC,8555@0"
 #define OF_SOC			"soc8555@e0000000"
 #define OF_TBCLK		(bd->bi_busfreq / 8)

include/configs/MPC8560ADS.h

@@ -292,9 +292,6 @@
 #define CONFIG_OF_FLAT_TREE	1
 #define CONFIG_OF_BOARD_SETUP	1
 
-/* maximum size of the flat tree (8K) */
-#define OF_FLAT_TREE_MAX_SIZE	8192
-
 #define OF_CPU			"PowerPC,8560@0"
 #define OF_SOC			"soc8560@e0000000"
 #define OF_TBCLK		(bd->bi_busfreq / 8)

include/configs/MPC8568MDS.h

@@ -293,9 +293,6 @@ extern unsigned long get_clock_freq(void);
 #define CONFIG_OF_FLAT_TREE	1
 #define CONFIG_OF_BOARD_SETUP	1
 
-/* maximum size of the flat tree (8K) */
-#define OF_FLAT_TREE_MAX_SIZE	8192
-
 #define OF_CPU			"PowerPC,8568@0"
 #define OF_SOC			"soc8568@e0000000"
 #define OF_QE			"qe@e0080000"

include/configs/MPC8641HPCN.h

@@ -268,9 +268,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
 #define CONFIG_OF_FLAT_TREE	1
 #define CONFIG_OF_BOARD_SETUP	1
 
-/* maximum size of the flat tree (8K) */
-#define OF_FLAT_TREE_MAX_SIZE	8192
-
 #define OF_CPU		"PowerPC,8641@0"
 #define OF_SOC		"soc8641@f8000000"
 #define OF_TBCLK	(bd->bi_busfreq / 4)

include/configs/TQM5200.h

@@ -704,8 +704,6 @@
 #define CONFIG_OF_FLAT_TREE	1
 #define CONFIG_OF_BOARD_SETUP	1
 
-/* maximum size of the flat tree (8K) */
-#define OF_FLAT_TREE_MAX_SIZE	8192
 #define OF_CPU			"PowerPC,5200@0"
 #define OF_SOC			"soc5200@f0000000"
 #define OF_TBCLK		(bd->bi_busfreq / 4)

include/configs/jupiter.h

@@ -148,9 +148,6 @@
 #define CONFIG_OF_FLAT_TREE	1
 #define CONFIG_OF_BOARD_SETUP	1
 
-/* maximum size of the flat tree (8K) */
-#define OF_FLAT_TREE_MAX_SIZE	8192
-
 #define OF_CPU			"PowerPC,5200@0"
 #define OF_SOC			"soc5200@f0000000"
 #define OF_TBCLK		(bd->bi_busfreq / 8)

include/configs/motionpro.h

@@ -420,8 +420,6 @@ extern void __led_set(led_id_t id, int state);
 #define CONFIG_OF_FLAT_TREE	1
 #define CONFIG_OF_BOARD_SETUP	1
 
-/* maximum size of the flat tree (8K) */
-#define OF_FLAT_TREE_MAX_SIZE	8192
 #define OF_CPU			"PowerPC,5200@0"
 #define OF_SOC			"soc5200@f0000000"
 #define OF_TBCLK		(bd->bi_busfreq / 4)

include/configs/mpc7448hpc2.h

@@ -80,9 +80,6 @@
 #define CONFIG_OF_FLAT_TREE	1
 #define CONFIG_OF_BOARD_SETUP	1
 
-/* maximum size of the flat tree (8K) */
-#define OF_FLAT_TREE_MAX_SIZE	8192
-
 #define OF_CPU			"PowerPC,7448@0"
 #define OF_TSI			"tsi108@c0000000"
 #define OF_TBCLK		(bd->bi_busfreq / 8)

include/configs/sbc8349.h

@@ -313,9 +313,6 @@
 #define CONFIG_OF_FLAT_TREE	1
 #define CONFIG_OF_BOARD_SETUP	1
 
-/* maximum size of the flat tree (8K) */
-#define OF_FLAT_TREE_MAX_SIZE	8192
-
 #define OF_CPU			"PowerPC,8349@0"
 #define OF_SOC			"soc8349@e0000000"
 #define OF_TBCLK		(bd->bi_busfreq / 4)

include/configs/stxxtc.h

@@ -592,9 +592,6 @@ typedef unsigned int led_id_t;
 /* pass open firmware flat tree */
 #define CONFIG_OF_FLAT_TREE	1
 
-/* maximum size of the flat tree (8K) */
-#define OF_FLAT_TREE_MAX_SIZE	8192
-
 #define OF_CPU			"PowerPC,MPC870@0"
 #define OF_TBCLK		(MPC8XX_HZ / 16)
 #define CONFIG_OF_HAS_BD_T	1