rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/MVBC_P.h b/include/configs/MVBC_P.h
index bf06ef8..21475fb 100644
--- a/include/configs/MVBC_P.h
+++ b/include/configs/MVBC_P.h
@@ -218,11 +218,11 @@
 #define CONFIG_ENV_IS_IN_FLASH
 #undef	CFG_FLASH_PROTECTION
 
-#define CFG_ENV_ADDR		0xFFFE0000
-#define CFG_ENV_SIZE		0x10000
-#define CFG_ENV_SECT_SIZE	0x10000
-#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR+CFG_ENV_SIZE)
-#define CFG_ENV_SIZE_REDUND	CFG_ENV_SIZE
+#define CONFIG_ENV_ADDR		0xFFFE0000
+#define CONFIG_ENV_SIZE		0x10000
+#define CONFIG_ENV_SECT_SIZE	0x10000
+#define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR+CONFIG_ENV_SIZE)
+#define CONFIG_ENV_SIZE_REDUND	CONFIG_ENV_SIZE
 
 /*
  * Memory map
@@ -243,7 +243,7 @@
 #define CFG_RAMBOOT		1
 #endif
 
-/* CFG_MONITOR_LEN must be a multiple of CFG_ENV_SECT_SIZE */
+/* CFG_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
 #define CFG_MONITOR_LEN		(512 << 10)
 #define CFG_MALLOC_LEN		(512 << 10)
 #define CFG_BOOTMAPSZ		(8 << 20)