rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/board/mbx8xx/csr.h b/board/mbx8xx/csr.h
index 832e924..d1a58b6 100644
--- a/board/mbx8xx/csr.h
+++ b/board/mbx8xx/csr.h
@@ -54,7 +54,7 @@
 #define SR2_RDY         0x02    /* Flash programming status bit             */
 #define SR2_FT          0x01    /* Reserved for Factory test purposes       */
 
-#define MBX_CSR1 (*((uchar *)CFG_CSR_BASE))
-#define MBX_CSR2 (*((uchar *)CFG_CSR_BASE + 1))
+#define MBX_CSR1 (*((uchar *)CONFIG_SYS_CSR_BASE))
+#define MBX_CSR2 (*((uchar *)CONFIG_SYS_CSR_BASE + 1))
 
 #endif /* __csr_h */