rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/common/cmd_display.c b/common/cmd_display.c
index a29345c..982e09d 100644
--- a/common/cmd_display.c
+++ b/common/cmd_display.c
@@ -36,7 +36,7 @@
 	int pos;
 
 	/* Clear display */
-	*((volatile char*)(CFG_DISP_CWORD)) = CWORD_CLEAR;
+	*((volatile char*)(CONFIG_SYS_DISP_CWORD)) = CWORD_CLEAR;
 	udelay(1000 * CLEAR_DELAY);
 
 	if (argc < 2)
@@ -46,14 +46,14 @@
 		char *p = argv[i], c;
 
 		if (i > 1) {
-			*((volatile uchar *) (CFG_DISP_CHR_RAM + pos++)) = ' ';
+			*((volatile uchar *) (CONFIG_SYS_DISP_CHR_RAM + pos++)) = ' ';
 #ifdef DEBUG_DISP
 			putc(' ');
 #endif
 		}
 
 		while ((c = *p++) != '\0' && pos < DISP_SIZE) {
-			*((volatile uchar *) (CFG_DISP_CHR_RAM + pos++)) = c;
+			*((volatile uchar *) (CONFIG_SYS_DISP_CHR_RAM + pos++)) = c;
 #ifdef DEBUG_DISP
 			putc(c);
 #endif
@@ -70,7 +70,7 @@
 /***************************************************/
 
 U_BOOT_CMD(
-	display,	CFG_MAXARGS,	1,	do_display,
+	display,	CONFIG_SYS_MAXARGS,	1,	do_display,
 	"display- display string on dot matrix display\n",
 	"[<string>]\n"
 	"    - with <string> argument: display <string> on dot matrix display\n"