rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/board/westel/amx860/amx860.c b/board/westel/amx860/amx860.c
index 4742aafc..91dcc0d 100644
--- a/board/westel/amx860/amx860.c
+++ b/board/westel/amx860/amx860.c
@@ -64,7 +64,7 @@
 phys_size_t initdram (int board_type)
 {
 
-	volatile immap_t     *immap = (immap_t *)CFG_IMMR;
+	volatile immap_t     *immap = (immap_t *)CONFIG_SYS_IMMR;
 	volatile memctl8xx_t *memctl = &immap->im_memctl;
 
 	/* AMX860: has 4 Mb of 60ns EDO DRAM, so start DRAM at 0 */