rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/impa7.h b/include/configs/impa7.h
index 52eb888..bb3c02e 100644
--- a/include/configs/impa7.h
+++ b/include/configs/impa7.h
@@ -41,8 +41,8 @@
 /*
  * Size of malloc() pool
  */
-#define CFG_MALLOC_LEN		(CONFIG_ENV_SIZE + 128*1024)
-#define CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 128*1024)
+#define CONFIG_SYS_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
 
 /*
  * Hardware drivers
@@ -96,24 +96,24 @@
 /*
  * Miscellaneous configurable options
  */
-#define	CFG_LONGHELP				/* undef to save memory		*/
-#define	CFG_PROMPT		"impA7 # "		/* Monitor Command Prompt	*/
-#define	CFG_CBSIZE		256		/* Console I/O Buffer Size	*/
-#define	CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define	CFG_MAXARGS		16		/* max number of command args	*/
-#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size	*/
+#define	CONFIG_SYS_LONGHELP				/* undef to save memory		*/
+#define	CONFIG_SYS_PROMPT		"impA7 # "		/* Monitor Command Prompt	*/
+#define	CONFIG_SYS_CBSIZE		256		/* Console I/O Buffer Size	*/
+#define	CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
+#define	CONFIG_SYS_MAXARGS		16		/* max number of command args	*/
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/
 
-#define CFG_MEMTEST_START	0xc0400000	/* memtest works on	*/
-#define CFG_MEMTEST_END		0xc0800000	/* 4 ... 8 MB in DRAM	*/
+#define CONFIG_SYS_MEMTEST_START	0xc0400000	/* memtest works on	*/
+#define CONFIG_SYS_MEMTEST_END		0xc0800000	/* 4 ... 8 MB in DRAM	*/
 
-#undef  CFG_CLKS_IN_HZ		/* everything, incl board info, in Hz */
+#undef  CONFIG_SYS_CLKS_IN_HZ		/* everything, incl board info, in Hz */
 
-#define	CFG_LOAD_ADDR		0xc1000000	/* default load address	*/
+#define	CONFIG_SYS_LOAD_ADDR		0xc1000000	/* default load address	*/
 
-#define	CFG_HZ			2000		/* decrementer freq: 2 kHz */
+#define	CONFIG_SYS_HZ			2000		/* decrementer freq: 2 kHz */
 
 						/* valid baudrates */
-#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
 
 /*-----------------------------------------------------------------------
  * Stack sizes
@@ -139,17 +139,17 @@
 #define PHYS_FLASH_2		0x10000000 /* Flash Bank #2 */
 #define PHYS_FLASH_SIZE		0x00800000 /* 16 MB */
 
-#define CFG_FLASH_BASE		PHYS_FLASH_1
+#define CONFIG_SYS_FLASH_BASE		PHYS_FLASH_1
 
 /*-----------------------------------------------------------------------
  * FLASH and environment organization
  */
-#define CFG_MAX_FLASH_BANKS	2	/* max number of memory banks		*/
-#define CFG_MAX_FLASH_SECT	71	/* max number of sectors on one chip	*/
+#define CONFIG_SYS_MAX_FLASH_BANKS	2	/* max number of memory banks		*/
+#define CONFIG_SYS_MAX_FLASH_SECT	71	/* max number of sectors on one chip	*/
 
 /* timeout values are in ticks */
-#define CFG_FLASH_ERASE_TOUT	(2*CFG_HZ) /* Timeout for Flash Erase */
-#define CFG_FLASH_WRITE_TOUT	(2*CFG_HZ) /* Timeout for Flash Write */
+#define CONFIG_SYS_FLASH_ERASE_TOUT	(2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
+#define CONFIG_SYS_FLASH_WRITE_TOUT	(2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
 
 #define	CONFIG_ENV_IS_IN_FLASH	1
 #define CONFIG_ENV_ADDR		(PHYS_FLASH_1 + 0x1C000)	/* Addr of Environment Sector	*/