rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/PPChameleonEVB.h b/include/configs/PPChameleonEVB.h
index 81085ec..cc3ef1c 100644
--- a/include/configs/PPChameleonEVB.h
+++ b/include/configs/PPChameleonEVB.h
@@ -418,16 +418,16 @@
 #ifdef ENVIRONMENT_IN_EEPROM
 
 #define CONFIG_ENV_IS_IN_EEPROM	1	/* use EEPROM for environment vars */
-#define CFG_ENV_OFFSET		0x100	/* environment starts at the beginning of the EEPROM */
-#define CFG_ENV_SIZE		0x700	/* 2048-256 bytes may be used for env vars (total size of a CAT24WC16 is 2048 bytes)*/
+#define CONFIG_ENV_OFFSET		0x100	/* environment starts at the beginning of the EEPROM */
+#define CONFIG_ENV_SIZE		0x700	/* 2048-256 bytes may be used for env vars (total size of a CAT24WC16 is 2048 bytes)*/
 
 #else	/* DEFAULT: environment in flash, using redundand flash sectors */
 
 #define CONFIG_ENV_IS_IN_FLASH	1	/* use FLASH for environment vars */
-#define CFG_ENV_ADDR		0xFFFF8000	/* environment starts at the first small sector */
-#define CFG_ENV_SECT_SIZE	0x2000	/* 8196 bytes may be used for env vars*/
-#define CFG_ENV_ADDR_REDUND	0xFFFFA000
-#define CFG_ENV_SIZE_REDUND	0x2000
+#define CONFIG_ENV_ADDR		0xFFFF8000	/* environment starts at the first small sector */
+#define CONFIG_ENV_SECT_SIZE	0x2000	/* 8196 bytes may be used for env vars*/
+#define CONFIG_ENV_ADDR_REDUND	0xFFFFA000
+#define CONFIG_ENV_SIZE_REDUND	0x2000
 
 #define	CFG_USE_PPCENV			/* Environment embedded in sect .ppcenv */