armv8/ls1043ardb/rcw: change core frequency to 1600MHz

Change RCW for SD boot and NAND boot.

Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>

board/freescale/ls1043ardb/ls1043ardb_rcw_nand.cfg

@@ -1,7 +1,7 @@
 #PBL preamble and RCW header
 aa55aa55 01ee0100
 # serdes protocol
-0810000f 0c000000 00000000 00000000
-14550002 80004012 e0106000 61002000
+08100010 0a000000 00000000 00000000
+14550002 80004012 e0106000 c1002000
 00000000 00000000 00000000 00038800
 00000000 00001100 00000096 00000001

board/freescale/ls1043ardb/ls1043ardb_rcw_sd.cfg

@@ -1,7 +1,7 @@
 #PBL preamble and RCW header
 aa55aa55 01ee0100
 # RCW
-0810000f 0c000000 00000000 00000000
-14550002 80004012 60040000 61002000
+08100010 0a000000 00000000 00000000
+14550002 80004012 60040000 c1002000
 00000000 00000000 00000000 00038800
 00000000 00001100 00000096 00000001