board/T4240qds:Fix TLB and LAW size of NAND flash

The internal SRAM of Freescale's IFC NAND machine is of 64K and controller's
Address Mask Registers is initialised with the same.

So Update TLB and LAW size of NAND flash accordingly.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
diff --git a/board/freescale/t4qds/tlb.c b/board/freescale/t4qds/tlb.c
index 078a6e4..80eb511 100644
--- a/board/freescale/t4qds/tlb.c
+++ b/board/freescale/t4qds/tlb.c
@@ -125,7 +125,7 @@
 	 */
 	SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
-			0, 16, BOOKE_PAGESZ_1M, 1),
+			0, 16, BOOKE_PAGESZ_64K, 1),
 #endif
 	SET_TLB_ENTRY(1, QIXIS_BASE, QIXIS_BASE_PHYS,
 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,