Use TARGET_T4160QDS to simplify Kconfig options.
Signed-off-by: York Sun <york.sun@nxp.com>
        select SUPPORT_SPL
        select PHYS_64BIT
 
+config TARGET_T4160QDS
+       bool "Support T4160QDS"
+       select SUPPORT_SPL
+       select PHYS_64BIT
+
 config TARGET_T4240QDS
        bool "Support T4240QDS"
        select SUPPORT_SPL
 
        case SRDS_PLLCR0_RFCK_SEL_161_13:
                return "161.1328123";
        default:
-#if defined(CONFIG_T4240QDS)
+#if defined(CONFIG_T4240QDS) || defined(CONFIG_TARGET_T4160QDS)
                return "???";
 #else
                return "122.88";
 
 
 #if defined(CONFIG_TARGET_B4860QDS) || \
        defined(CONFIG_TARGET_B4420QDS) || \
+       defined(CONFIG_TARGET_T4160QDS) || \
        defined(CONFIG_T4240QDS) || \
        defined(CONFIG_T2080QDS) || \
        defined(CONFIG_T2080RDB) || \
 
-if TARGET_T4240QDS
+if TARGET_T4160QDS || TARGET_T4240QDS
 
 config SYS_BOARD
        default "t4qds"
 
 ifdef CONFIG_SPL_BUILD
 obj-y  += spl.o
 else
+obj-$(CONFIG_TARGET_T4160QDS)  += t4240qds.o eth.o
 obj-$(CONFIG_T4240QDS) += t4240qds.o eth.o
 obj-$(CONFIG_PCI)      += pci.o
 endif
 
 CONFIG_SPL_ENV_SUPPORT=y
 CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
 CONFIG_MPC85xx=y
-CONFIG_TARGET_T4240QDS=y
+CONFIG_TARGET_T4160QDS=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 
 CONFIG_SPL_ENV_SUPPORT=y
 CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
 CONFIG_MPC85xx=y
-CONFIG_TARGET_T4240QDS=y
+CONFIG_TARGET_T4160QDS=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 
 CONFIG_PPC=y
 CONFIG_MPC85xx=y
-CONFIG_TARGET_T4240QDS=y
+CONFIG_TARGET_T4160QDS=y
 # CONFIG_SYS_MALLOC_F is not set
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 
 CONFIG_PPC=y
 CONFIG_MPC85xx=y
-CONFIG_TARGET_T4240QDS=y
+CONFIG_TARGET_T4160QDS=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y