rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/ebony.h b/include/configs/ebony.h
index 2a3595a..3affdd2 100644
--- a/include/configs/ebony.h
+++ b/include/configs/ebony.h
@@ -98,9 +98,9 @@
 #define CONFIG_RTC_DS174x	1		    /* DS1743 RTC		*/
 
 #ifdef CONFIG_ENV_IS_IN_NVRAM
-#define CFG_ENV_SIZE		0x1000	    /* Size of Environment vars */
-#define CFG_ENV_ADDR		\
-	(CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE)
+#define CONFIG_ENV_SIZE		0x1000	    /* Size of Environment vars */
+#define CONFIG_ENV_ADDR		\
+	(CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CONFIG_ENV_SIZE)
 #endif /* CONFIG_ENV_IS_IN_NVRAM */
 
 /*-----------------------------------------------------------------------
@@ -119,13 +119,13 @@
 #define CFG_FLASH_WORD_SIZE     unsigned char
 
 #ifdef CONFIG_ENV_IS_IN_FLASH
-#define CFG_ENV_SECT_SIZE	0x10000	/* 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	0x10000	/* 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 */
 
 /*-----------------------------------------------------------------------