rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/board/zylonite/nand.c b/board/zylonite/nand.c
index 7f22935..895fb2b 100644
--- a/board/zylonite/nand.c
+++ b/board/zylonite/nand.c
@@ -28,19 +28,19 @@
 #include <nand.h>
 #include <asm/arch/pxa-regs.h>
 
-#ifdef CFG_DFC_DEBUG1
+#ifdef CONFIG_SYS_DFC_DEBUG1
 # define DFC_DEBUG1(fmt, args...) printf(fmt, ##args)
 #else
 # define DFC_DEBUG1(fmt, args...)
 #endif
 
-#ifdef CFG_DFC_DEBUG2
+#ifdef CONFIG_SYS_DFC_DEBUG2
 # define DFC_DEBUG2(fmt, args...) printf(fmt, ##args)
 #else
 # define DFC_DEBUG2(fmt, args...)
 #endif
 
-#ifdef CFG_DFC_DEBUG3
+#ifdef CONFIG_SYS_DFC_DEBUG3
 # define DFC_DEBUG3(fmt, args...) printf(fmt, ##args)
 #else
 # define DFC_DEBUG3(fmt, args...)
@@ -211,7 +211,7 @@
 static void dfc_clear_nddb(void)
 {
 	NDCR &= ~NDCR_ND_RUN;
-	wait_us(CFG_NAND_OTHER_TO);
+	wait_us(CONFIG_SYS_NAND_OTHER_TO);
 }
 
 /* wait_event with timeout */
@@ -222,9 +222,9 @@
 	if(!event)
 		return 0xff000000;
 	else if(event & (NDSR_CS0_CMDD | NDSR_CS0_BBD))
-		timeout = CFG_NAND_PROG_ERASE_TO * OSCR_CLK_FREQ;
+		timeout = CONFIG_SYS_NAND_PROG_ERASE_TO * OSCR_CLK_FREQ;
 	else
-		timeout = CFG_NAND_OTHER_TO * OSCR_CLK_FREQ;
+		timeout = CONFIG_SYS_NAND_OTHER_TO * OSCR_CLK_FREQ;
 
 	while(1) {
 		ndsr = NDSR;
@@ -247,7 +247,7 @@
 	int retry = 0;
 	unsigned long status;
 
-	while(retry++ <= CFG_NAND_SENDCMD_RETRY) {
+	while(retry++ <= CONFIG_SYS_NAND_SENDCMD_RETRY) {
 		/* Clear NDSR */
 		NDSR = 0xFFF;
 
@@ -438,8 +438,8 @@
 	/* turn on the NAND Controller Clock (104 MHz @ D0) */
 	CKENA |= (CKENA_4_NAND | CKENA_9_SMC);
 
-#undef CFG_TIMING_TIGHT
-#ifndef CFG_TIMING_TIGHT
+#undef CONFIG_SYS_TIMING_TIGHT
+#ifndef CONFIG_SYS_TIMING_TIGHT
 	tCH = MIN(((unsigned long) (NAND_TIMING_tCH * DFC_CLK_PER_US) + 1),
 		  DFC_MAX_tCH);
 	tCS = MIN(((unsigned long) (NAND_TIMING_tCS * DFC_CLK_PER_US) + 1),
@@ -478,7 +478,7 @@
 		   DFC_MAX_tWHR);
 	tAR = MIN(((unsigned long) (NAND_TIMING_tAR * DFC_CLK_PER_US) - 2),
 		  DFC_MAX_tAR);
-#endif /* CFG_TIMING_TIGHT */
+#endif /* CONFIG_SYS_TIMING_TIGHT */
 
 
 	DFC_DEBUG2("tCH=%u, tCS=%u, tWH=%u, tWP=%u, tRH=%u, tRP=%u, tR=%u, tWHR=%u, tAR=%u.\n", tCH, tCS, tWH, tWP, tRH, tRP, tR, tWHR, tAR);