powerpc: T104xRDB: Remove macro CONFIG_T104xRDB and T104xD4RDB

CONFIG_T104xRDB is defined in T104xRDB.h, so it is always enabled for
all T1040RDB, T1040D4RDB, T1042RDB, T1042D4RDB, T1042RDB_PI.
CONFIG_T104XD4RDB is defined for all T1040D4RDB, T1042D4RDB.

Signed-off-by: York Sun <york.sun@nxp.com>
diff --git a/board/freescale/t104xrdb/cpld.c b/board/freescale/t104xrdb/cpld.c
index 0ce4e47..95ff6a7 100644
--- a/board/freescale/t104xrdb/cpld.c
+++ b/board/freescale/t104xrdb/cpld.c
@@ -69,7 +69,7 @@
 	printf("int_status	 = 0x%02x\n", CPLD_READ(int_status));
 	printf("flash_ctl_status = 0x%02x\n", CPLD_READ(flash_ctl_status));
 	printf("fan_ctl_status	 = 0x%02x\n", CPLD_READ(fan_ctl_status));
-#if defined(CONFIG_T104XD4RDB)
+#if defined(CONFIG_TARGET_T1040D4D4RDB) || defined(CONFIG_TARGET_T1042D4RDB)
 	printf("int_mask	 = 0x%02x\n", CPLD_READ(int_mask));
 #else
 	printf("led_ctl_status	 = 0x%02x\n", CPLD_READ(led_ctl_status));
diff --git a/board/freescale/t104xrdb/cpld.h b/board/freescale/t104xrdb/cpld.h
index 86de26c..7adf5e4 100644
--- a/board/freescale/t104xrdb/cpld.h
+++ b/board/freescale/t104xrdb/cpld.h
@@ -21,7 +21,7 @@
 	u8 int_status;		/* 0x12 - Interrupt status Register */
 	u8 flash_ctl_status;	/* 0x13 - Flash control and status register */
 	u8 fan_ctl_status;	/* 0x14 - Fan control and status register  */
-#if defined(CONFIG_T104XD4RDB)
+#if defined(CONFIG_TARGET_T1040D4RDB) || defined(CONFIG_TARGET_T1042D4RDB)
 	u8 int_mask;		/* 0x15 - Interrupt mask Register */
 #else
 	u8 led_ctl_status;	/* 0x15 - LED control and status register */
diff --git a/board/freescale/t104xrdb/t104xrdb.c b/board/freescale/t104xrdb/t104xrdb.c
index 803666e..d4c3d4d 100644
--- a/board/freescale/t104xrdb/t104xrdb.c
+++ b/board/freescale/t104xrdb/t104xrdb.c
@@ -29,7 +29,7 @@
 	struct cpu_type *cpu = gd->arch.cpu;
 	u8 sw;
 
-#ifdef CONFIG_T104XD4RDB
+#if defined(CONFIG_TARGET_T1040D4RDB) || defined(CONFIG_TARGET_T1042D4RDB)
 	printf("Board: %sD4RDB\n", cpu->name);
 #else
 	printf("Board: %sRDB\n", cpu->name);