Use TARGET_T1042D4RDB in Kconfig to simplify config options.
Remove macro CONFIG_T1042D4RDB.
Signed-off-by: York Sun <york.sun@nxp.com>
        select SUPPORT_SPL
        select PHYS_64BIT
 
+config TARGET_T1042D4RDB
+       bool "Support T1042D4RDB"
+       select ARCH_T1042
+       select SUPPORT_SPL
+       select PHYS_64BIT
+
 config TARGET_T1042RDB_PI
        bool "Support T1042RDB_PI"
        select ARCH_T1042
 
-if TARGET_T1040RDB || TARGET_T1040D4RDB || TARGET_T1042RDB || TARGET_T1042RDB_PI
+if TARGET_T1040RDB || TARGET_T1040D4RDB || \
+       TARGET_T1042RDB || TARGET_T1042D4RDB || \
+       TARGET_T1042RDB_PI
 
 config SYS_BOARD
        default "t104xrdb"
 
                                                CONFIG_SYS_SGMII1_PHY_ADDR);
                        break;
 #endif
-#ifdef CONFIG_T1042D4RDB
+#ifdef CONFIG_TARGET_T1042D4RDB
                case PHY_INTERFACE_MODE_SGMII:
                        /* T1042D4RDB supports SGMII on DTSEC1, DTSEC2
                         *  & DTSEC3
 
 CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
 CONFIG_VIDEO=y
 CONFIG_MPC85xx=y
-CONFIG_TARGET_T1042RDB=y
+CONFIG_TARGET_T1042D4RDB=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="T1042D4RDB,RAMBOOT_PBL,SPL_FSL_PBL,NAND,T104XD4RDB,SYS_FSL_DDR4"
+CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,NAND,T104XD4RDB,SYS_FSL_DDR4"
 CONFIG_BOOTDELAY=10
 CONFIG_SILENT_CONSOLE=y
 # CONFIG_CONSOLE_MUX is not set
 
 CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
 CONFIG_VIDEO=y
 CONFIG_MPC85xx=y
-CONFIG_TARGET_T1042RDB=y
+CONFIG_TARGET_T1042D4RDB=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="T1042D4RDB,RAMBOOT_PBL,SPL_FSL_PBL,SDCARD,T104XD4RDB,SYS_FSL_DDR4"
+CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,SDCARD,T104XD4RDB,SYS_FSL_DDR4"
 CONFIG_BOOTDELAY=10
 CONFIG_SILENT_CONSOLE=y
 # CONFIG_CONSOLE_MUX is not set
 
 CONFIG_PPC=y
 CONFIG_VIDEO=y
 CONFIG_MPC85xx=y
-CONFIG_TARGET_T1042RDB=y
+CONFIG_TARGET_T1042D4RDB=y
 # CONFIG_SYS_MALLOC_F is not set
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="T1042D4RDB,T104XD4RDB,SYS_FSL_DDR4,SECURE_BOOT"
+CONFIG_SYS_EXTRA_OPTIONS="T104XD4RDB,SYS_FSL_DDR4,SECURE_BOOT"
 CONFIG_BOOTDELAY=10
 CONFIG_SILENT_CONSOLE=y
 # CONFIG_CONSOLE_MUX is not set
 
 CONFIG_SPL_SPI_SUPPORT=y
 CONFIG_VIDEO=y
 CONFIG_MPC85xx=y
-CONFIG_TARGET_T1042RDB=y
+CONFIG_TARGET_T1042D4RDB=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="T1042D4RDB,RAMBOOT_PBL,SPL_FSL_PBL,SPIFLASH,T104XD4RDB,SYS_FSL_DDR4"
+CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,SPIFLASH,T104XD4RDB,SYS_FSL_DDR4"
 CONFIG_BOOTDELAY=10
 CONFIG_SILENT_CONSOLE=y
 # CONFIG_CONSOLE_MUX is not set
 
 CONFIG_PPC=y
 CONFIG_VIDEO=y
 CONFIG_MPC85xx=y
-CONFIG_TARGET_T1042RDB=y
+CONFIG_TARGET_T1042D4RDB=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="T1042D4RDB,T104XD4RDB,SYS_FSL_DDR4"
+CONFIG_SYS_EXTRA_OPTIONS="T104XD4RDB,SYS_FSL_DDR4"
 CONFIG_BOOTDELAY=10
 CONFIG_SILENT_CONSOLE=y
 # CONFIG_CONSOLE_MUX is not set
 
 #define CONFIG_SYS_FSL_PBL_RCW \
 $(SRCTREE)/board/freescale/t104xrdb/t1040d4_nand_rcw.cfg
 #endif
-#ifdef CONFIG_T1042D4RDB
+#ifdef CONFIG_TARGET_T1042D4RDB
 #define CONFIG_SYS_FSL_PBL_RCW \
 $(SRCTREE)/board/freescale/t104xrdb/t1042d4_nand_rcw.cfg
 #endif
 #define CONFIG_SYS_FSL_PBL_RCW \
 $(SRCTREE)/board/freescale/t104xrdb/t1040d4_spi_rcw.cfg
 #endif
-#ifdef CONFIG_T1042D4RDB
+#ifdef CONFIG_TARGET_T1042D4RDB
 #define CONFIG_SYS_FSL_PBL_RCW \
 $(SRCTREE)/board/freescale/t104xrdb/t1042d4_spi_rcw.cfg
 #endif
 #define CONFIG_SYS_FSL_PBL_RCW \
 $(SRCTREE)/board/freescale/t104xrdb/t1040d4_sd_rcw.cfg
 #endif
-#ifdef CONFIG_T1042D4RDB
+#ifdef CONFIG_TARGET_T1042D4RDB
 #define CONFIG_SYS_FSL_PBL_RCW \
 $(SRCTREE)/board/freescale/t104xrdb/t1042d4_sd_rcw.cfg
 #endif
 
 #if defined(CONFIG_TARGET_T1042RDB_PI)
 #define CPLD_DIU_SEL_DFP               0x80
-#elif defined(CONFIG_T1042D4RDB)
+#elif defined(CONFIG_TARGET_T1042D4RDB)
 #define CPLD_DIU_SEL_DFP               0xc0
 #endif
 
 #define CONFIG_SYS_NS16550_COM3        (CONFIG_SYS_CCSRBAR+0x11D500)
 #define CONFIG_SYS_NS16550_COM4        (CONFIG_SYS_CCSRBAR+0x11D600)
 
-#if defined(CONFIG_TARGET_T1042RDB_PI) || defined(CONFIG_T1042D4RDB)
+#if defined(CONFIG_TARGET_T1042RDB_PI) || defined(CONFIG_TARGET_T1042D4RDB)
 /* Video */
 #define CONFIG_FSL_DIU_FB
 
 #define CONFIG_SYS_SGMII1_PHY_ADDR             0x03
 #elif defined(CONFIG_TARGET_T1040D4RDB)
 #define CONFIG_SYS_SGMII1_PHY_ADDR             0x01
-#elif defined(CONFIG_T1042D4RDB)
+#elif defined(CONFIG_TARGET_T1042D4RDB)
 #define CONFIG_SYS_SGMII1_PHY_ADDR             0x02
 #define CONFIG_SYS_SGMII2_PHY_ADDR             0x03
 #define CONFIG_SYS_SGMII3_PHY_ADDR             0x01
 #define FDTFILE                "t1042rdb/t1042rdb.dtb"
 #elif defined(CONFIG_TARGET_T1040D4RDB)
 #define FDTFILE                "t1042rdb/t1040d4rdb.dtb"
-#elif defined(CONFIG_T1042D4RDB)
+#elif defined(CONFIG_TARGET_T1042D4RDB)
 #define FDTFILE                "t1042rdb/t1042d4rdb.dtb"
 #endif
 
 
 CONFIG_T1023RDB
 CONFIG_T1024RDB
 CONFIG_T1040QDS
-CONFIG_T1042D4RDB
 CONFIG_T1042RDB
 CONFIG_T104XD4RDB
 CONFIG_T104xRDB