powerpc: P1024RDB: Separate from P1_P2_RDB_PC in Kconfig

Use TARGET_P1024RDB instead of sharing with TARGET_P1_P2_RDB_PC to
simplify Kconfig and macros.

Remove macro CONFIG_P1024RDB.

Signed-off-by: York Sun <york.sun@nxp.com>
diff --git a/arch/powerpc/cpu/mpc85xx/Kconfig b/arch/powerpc/cpu/mpc85xx/Kconfig
index 3477109..a027ea9 100644
--- a/arch/powerpc/cpu/mpc85xx/Kconfig
+++ b/arch/powerpc/cpu/mpc85xx/Kconfig
@@ -140,6 +140,11 @@
 	select SUPPORT_SPL
 	select SUPPORT_TPL
 
+config TARGET_P1024RDB
+	bool "Support P1024RDB"
+	select SUPPORT_SPL
+	select SUPPORT_TPL
+
 config TARGET_P1_P2_RDB_PC
 	bool "Support p1_p2_rdb_pc"
 	select SUPPORT_SPL
diff --git a/board/freescale/p1_p2_rdb_pc/Kconfig b/board/freescale/p1_p2_rdb_pc/Kconfig
index 8160f44..91ba21e 100644
--- a/board/freescale/p1_p2_rdb_pc/Kconfig
+++ b/board/freescale/p1_p2_rdb_pc/Kconfig
@@ -3,7 +3,8 @@
 	TARGET_P1020RDB_PC	|| \
 	TARGET_P1020RDB_PD	|| \
 	TARGET_P1020UTM		|| \
-	TARGET_P1021RDB
+	TARGET_P1021RDB		|| \
+	TARGET_P1024RDB
 
 config SYS_BOARD
 	default "p1_p2_rdb_pc"
diff --git a/board/freescale/p1_p2_rdb_pc/ddr.c b/board/freescale/p1_p2_rdb_pc/ddr.c
index 59cd89a..446935e 100644
--- a/board/freescale/p1_p2_rdb_pc/ddr.c
+++ b/board/freescale/p1_p2_rdb_pc/ddr.c
@@ -146,7 +146,7 @@
 	.refresh_rate_ps = 7800000,
 	.tfaw_ps = 37500,
 };
-#elif	defined(CONFIG_P1024RDB) || \
+#elif	defined(CONFIG_TARGET_P1024RDB) || \
 	defined(CONFIG_P1025RDB)
 /*
  * Samsung K4B2G0846C-HCH9
diff --git a/configs/P1024RDB_36BIT_defconfig b/configs/P1024RDB_36BIT_defconfig
index 46cd391..7672464 100644
--- a/configs/P1024RDB_36BIT_defconfig
+++ b/configs/P1024RDB_36BIT_defconfig
@@ -1,12 +1,11 @@
 CONFIG_PPC=y
 CONFIG_MPC85xx=y
-CONFIG_TARGET_P1_P2_RDB_PC=y
+CONFIG_TARGET_P1024RDB=y
 CONFIG_PHYS_64BIT=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="P1024RDB"
 CONFIG_BOOTDELAY=10
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
diff --git a/configs/P1024RDB_NAND_defconfig b/configs/P1024RDB_NAND_defconfig
index 36d0867..f4d5485 100644
--- a/configs/P1024RDB_NAND_defconfig
+++ b/configs/P1024RDB_NAND_defconfig
@@ -2,12 +2,12 @@
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_MPC85xx=y
-CONFIG_TARGET_P1_P2_RDB_PC=y
+CONFIG_TARGET_P1024RDB=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="P1024RDB,NAND"
+CONFIG_SYS_EXTRA_OPTIONS="NAND"
 CONFIG_BOOTDELAY=10
 CONFIG_SPL=y
 CONFIG_TPL=y
diff --git a/configs/P1024RDB_SDCARD_defconfig b/configs/P1024RDB_SDCARD_defconfig
index 9bbbae1..101647f 100644
--- a/configs/P1024RDB_SDCARD_defconfig
+++ b/configs/P1024RDB_SDCARD_defconfig
@@ -6,12 +6,12 @@
 CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SPL_ENV_SUPPORT=y
 CONFIG_MPC85xx=y
-CONFIG_TARGET_P1_P2_RDB_PC=y
+CONFIG_TARGET_P1024RDB=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="P1024RDB,SDCARD"
+CONFIG_SYS_EXTRA_OPTIONS="SDCARD"
 CONFIG_BOOTDELAY=10
 CONFIG_SPL=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
diff --git a/configs/P1024RDB_SPIFLASH_defconfig b/configs/P1024RDB_SPIFLASH_defconfig
index 837b069..94c45c0 100644
--- a/configs/P1024RDB_SPIFLASH_defconfig
+++ b/configs/P1024RDB_SPIFLASH_defconfig
@@ -7,12 +7,12 @@
 CONFIG_SPL_SPI_FLASH_SUPPORT=y
 CONFIG_SPL_SPI_SUPPORT=y
 CONFIG_MPC85xx=y
-CONFIG_TARGET_P1_P2_RDB_PC=y
+CONFIG_TARGET_P1024RDB=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="P1024RDB,SPIFLASH"
+CONFIG_SYS_EXTRA_OPTIONS="SPIFLASH"
 CONFIG_BOOTDELAY=10
 CONFIG_SPL=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
diff --git a/configs/P1024RDB_defconfig b/configs/P1024RDB_defconfig
index 7dffb2b..0d20475 100644
--- a/configs/P1024RDB_defconfig
+++ b/configs/P1024RDB_defconfig
@@ -1,11 +1,10 @@
 CONFIG_PPC=y
 CONFIG_MPC85xx=y
-CONFIG_TARGET_P1_P2_RDB_PC=y
+CONFIG_TARGET_P1024RDB=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="P1024RDB"
 CONFIG_BOOTDELAY=10
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
diff --git a/include/configs/p1_p2_rdb_pc.h b/include/configs/p1_p2_rdb_pc.h
index f68feb3..eb88576 100644
--- a/include/configs/p1_p2_rdb_pc.h
+++ b/include/configs/p1_p2_rdb_pc.h
@@ -118,7 +118,7 @@
 #endif
 #endif
 
-#if defined(CONFIG_P1024RDB)
+#if defined(CONFIG_TARGET_P1024RDB)
 #define CONFIG_BOARDNAME "P1024RDB"
 #define CONFIG_NAND_FSL_ELBC
 #define CONFIG_P1024
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 3362baf..9e630d2 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -3386,7 +3386,6 @@
 CONFIG_P1020
 CONFIG_P1021
 CONFIG_P1024
-CONFIG_P1024RDB
 CONFIG_P1025
 CONFIG_P1025RDB
 CONFIG_P2020