rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/BAB7xx.h b/include/configs/BAB7xx.h
index c19f1e9..bfbda52 100644
--- a/include/configs/BAB7xx.h
+++ b/include/configs/BAB7xx.h
@@ -245,12 +245,12 @@
 #define CONFIG_ENV_OVERWRITE
 #define CONFIG_ENV_IS_IN_NVRAM     1           /* use NVRAM for environment vars */
 #define CFG_NVRAM_SIZE          0x1ff0      /* NVRAM size (8kB), we must protect the clock data (16 bytes) */
-#define CFG_ENV_SIZE            0x400       /* Size of Environment vars (1kB) */
+#define CONFIG_ENV_SIZE            0x400       /* Size of Environment vars (1kB) */
 /*
  * We store the environment and an image of revision eeprom in the upper part of the NVRAM. Thus,
  * user applications can use the remaining space for other purposes.
  */
-#define CFG_ENV_ADDR            (CFG_NVRAM_SIZE +0x10 -0x800)
+#define CONFIG_ENV_ADDR            (CFG_NVRAM_SIZE +0x10 -0x800)
 #define CFG_NV_SROM_COPY_ADDR   (CFG_NVRAM_SIZE +0x10 -0x400)
 #define CFG_NVRAM_ACCESS_ROUTINE            /* This board needs a special routine to access the NVRAM */
 #define CFG_SROM_SIZE           0x100       /* shadow of revision info is in nvram */