rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/board/dave/PPChameleonEVB/nand.c b/board/dave/PPChameleonEVB/nand.c
index 3ccbf650..14b61a4 100644
--- a/board/dave/PPChameleonEVB/nand.c
+++ b/board/dave/PPChameleonEVB/nand.c
@@ -67,11 +67,11 @@
 
 	/* use the base addr to find out which chip are we dealing with */
 	switch((ulong) this->IO_ADDR_W) {
-	case CFG_NAND0_BASE:
-		rb_gpio_pin = CFG_NAND0_RDY;
+	case CONFIG_SYS_NAND0_BASE:
+		rb_gpio_pin = CONFIG_SYS_NAND0_RDY;
 		break;
-	case CFG_NAND1_BASE:
-		rb_gpio_pin = CFG_NAND1_RDY;
+	case CONFIG_SYS_NAND1_BASE:
+		rb_gpio_pin = CONFIG_SYS_NAND1_RDY;
 		break;
 	default: /* this should never happen */
 		return 0;