powerpc/8xxx: Enabled address hashing for 85xx

For 85xx silicon which supports address hashing, it can be activated by
hwconfig.

Signed-off-by: York Sun <yorksun@freescale.com>
diff --git a/arch/powerpc/cpu/mpc85xx/ddr-gen3.c b/arch/powerpc/cpu/mpc85xx/ddr-gen3.c
index 0691ca4..e46dcb7 100644
--- a/arch/powerpc/cpu/mpc85xx/ddr-gen3.c
+++ b/arch/powerpc/cpu/mpc85xx/ddr-gen3.c
@@ -33,6 +33,8 @@
 		return;
 	}
 
+	out_be32(&ddr->eor, regs->ddr_eor);
+
 	for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {
 		if (i == 0) {
 			out_be32(&ddr->cs0_bnds, regs->cs[i].bnds);