rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/board/bf533-stamp/bf533-stamp.c b/board/bf533-stamp/bf533-stamp.c
index 7a17dfa..a113c40 100644
--- a/board/bf533-stamp/bf533-stamp.c
+++ b/board/bf533-stamp/bf533-stamp.c
@@ -56,11 +56,11 @@
 	    ("  tRCD:%d Cycles; tRP:%d Cycles; tRAS:%d Cycles; tWR:%d Cycles; "
 	     "CAS Latency:%d cycles\n", (SDRAM_tRCD >> 15), (SDRAM_tRP >> 11),
 	     (SDRAM_tRAS >> 6), (SDRAM_tWR >> 19), (SDRAM_CL >> 2));
-	printf("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE);
+	printf("SDRAM Begin: 0x%x\n", CONFIG_SYS_SDRAM_BASE);
 	printf("Bank size = %d MB\n", 128);
 #endif
-	gd->bd->bi_memstart = CFG_SDRAM_BASE;
-	gd->bd->bi_memsize = CFG_MAX_RAM_SIZE;
+	gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
+	gd->bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE;
 	return (gd->bd->bi_memsize);
 }