diff --git a/board/cu824/flash.c b/board/cu824/flash.c
index 5e55284..6fe2978 100644
--- a/board/cu824/flash.c
+++ b/board/cu824/flash.c
@@ -26,14 +26,14 @@
 #include <asm/processor.h>
 
 #if defined(CONFIG_ENV_IS_IN_FLASH)
-# ifndef  CFG_ENV_ADDR
-#  define CFG_ENV_ADDR	(CFG_FLASH_BASE + CFG_ENV_OFFSET)
+# ifndef  CONFIG_ENV_ADDR
+#  define CONFIG_ENV_ADDR	(CFG_FLASH_BASE + CONFIG_ENV_OFFSET)
 # endif
-# ifndef  CFG_ENV_SIZE
-#  define CFG_ENV_SIZE	CFG_ENV_SECT_SIZE
+# ifndef  CONFIG_ENV_SIZE
+#  define CONFIG_ENV_SIZE	CONFIG_ENV_SECT_SIZE
 # endif
-# ifndef  CFG_ENV_SECT_SIZE
-#  define CFG_ENV_SECT_SIZE  CFG_ENV_SIZE
+# ifndef  CONFIG_ENV_SECT_SIZE
+#  define CONFIG_ENV_SECT_SIZE  CONFIG_ENV_SIZE
 # endif
 #endif
 
@@ -135,16 +135,16 @@
 #endif
 #endif
 
-#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CFG_ENV_ADDR)
-#if CFG_ENV_ADDR >= CFG_FLASH_BASE + FLASH_BANK_SIZE
+#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR)
+#if CONFIG_ENV_ADDR >= CFG_FLASH_BASE + FLASH_BANK_SIZE
     flash_protect(FLAG_PROTECT_SET,
-	      CFG_ENV_ADDR,
-	      CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
+	      CONFIG_ENV_ADDR,
+	      CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1,
 	      &flash_info[1]);
 #else
     flash_protect(FLAG_PROTECT_SET,
-	      CFG_ENV_ADDR,
-	      CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
+	      CONFIG_ENV_ADDR,
+	      CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1,
 	      &flash_info[0]);
 #endif
 #endif