rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/canyonlands.h b/include/configs/canyonlands.h
index 9ec49c1..2f162e1 100644
--- a/include/configs/canyonlands.h
+++ b/include/configs/canyonlands.h
@@ -117,7 +117,7 @@
 #else
 #define	CONFIG_ENV_IS_IN_NAND	1	/* use NAND for environment vars  */
 #define CFG_NAND_CS		0	/* NAND chip connected to CSx */
-#define CFG_ENV_IS_EMBEDDED	1	/* use embedded environment */
+#define CONFIG_ENV_IS_EMBEDDED	1	/* use embedded environment */
 #endif
 
 /*
@@ -179,9 +179,9 @@
  * For NAND booting the environment is embedded in the U-Boot image. Please take
  * look at the file board/amcc/canyonlands/u-boot-nand.lds for details.
  */
-#define CFG_ENV_SIZE		CFG_NAND_BLOCK_SIZE
-#define CFG_ENV_OFFSET		(CFG_NAND_U_BOOT_OFFS + CFG_ENV_SIZE)
-#define CFG_ENV_OFFSET_REDUND	(CFG_ENV_OFFSET + CFG_ENV_SIZE)
+#define CONFIG_ENV_SIZE		CFG_NAND_BLOCK_SIZE
+#define CONFIG_ENV_OFFSET		(CFG_NAND_U_BOOT_OFFS + CONFIG_ENV_SIZE)
+#define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 #endif
 
 /*-----------------------------------------------------------------------
@@ -202,13 +202,13 @@
 #define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
 
 #ifdef CONFIG_ENV_IS_IN_FLASH
-#define CFG_ENV_SECT_SIZE	0x20000		/* size of one complete sector	*/
-#define CFG_ENV_ADDR		(CFG_MONITOR_BASE - CFG_ENV_SECT_SIZE)
-#define	CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
+#define CONFIG_ENV_SECT_SIZE	0x20000		/* size of one complete sector	*/
+#define CONFIG_ENV_ADDR		(CFG_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
+#define	CONFIG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
 
 /* Address and size of Redundant Environment Sector	*/
-#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR - CFG_ENV_SECT_SIZE)
-#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
+#define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR - CONFIG_ENV_SECT_SIZE)
+#define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
 #endif /* CONFIG_ENV_IS_IN_FLASH */
 
 /*-----------------------------------------------------------------------