powerpc: Add T4160QDS
T4160QDS shares the same platform as T4240QDS. T4160 is a low power
version of T4240, with eight e6500 cores, two DDR3 controllers, and
slightly different SerDes protocols.
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
diff --git a/include/configs/t4qds.h b/include/configs/t4qds.h
index dbaa7ea..a8346f0 100644
--- a/include/configs/t4qds.h
+++ b/include/configs/t4qds.h
@@ -791,8 +791,21 @@
#define __USB_PHY_TYPE utmi
+/*
+ * T4240 has 3 DDR controllers. Default to 3way_4KB interleaving. It can be
+ * 3way_1KB, 3way_4KB, 3way_8KB. T4160 has 2 DDR controllers. Default to
+ * cacheline interleaving. It can be cacheline, page, bank, superbank.
+ * See doc/README.fsl-ddr for details.
+ */
+#ifdef CONFIG_PPC_T4240
+#define CTRL_INTLV_PREFERED 3way_4KB
+#else
+#define CTRL_INTLV_PREFERED cacheline
+#endif
+
#define CONFIG_EXTRA_ENV_SETTINGS \
- "hwconfig=fsl_ddr:ctlr_intlv=3way_4KB," \
+ "hwconfig=fsl_ddr:" \
+ "ctlr_intlv=" __stringify(CTRL_INTLV_PREFERED) "," \
"bank_intlv=auto;" \
"usb1:dr_mode=host,phy_type=" __stringify(__USB_PHY_TYPE) "\0"\
"netdev=eth0\0" \