rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/doc/README.TQM8260 b/doc/README.TQM8260
index 0571095..b93a1cb 100644
--- a/doc/README.TQM8260
+++ b/doc/README.TQM8260
@@ -52,7 +52,7 @@
 
 	If defined, SMC2 will be used as the console
 
-CFG_INIT_LOCAL_SDRAM
+CONFIG_SYS_INIT_LOCAL_SDRAM
 
 	If defined, the SDRAM on the local bus will be initialized and
 	mapped at BR2.