powerpc: P1024: Remove CONFIG_P1024

Replace CONFIG_P1024 with ARCH_P1024 in Kconfig and clean up
existing macros.

Signed-off-by: York Sun <york.sun@nxp.com>

arch/powerpc/cpu/mpc85xx/Kconfig

@@ -150,6 +150,7 @@ config TARGET_P1024RDB
 	bool "Support P1024RDB"
 	select SUPPORT_SPL
 	select SUPPORT_TPL
+	select ARCH_P1024
 
 config TARGET_P1025RDB
 	bool "Support P1025RDB"
@@ -297,6 +298,9 @@ config ARCH_P1022
 config ARCH_P1023
 	bool
 
+config ARCH_P1024
+	bool
+
 source "board/freescale/b4860qds/Kconfig"
 source "board/freescale/bsc9131rdb/Kconfig"
 source "board/freescale/bsc9132qds/Kconfig"

arch/powerpc/cpu/mpc85xx/Makefile

@@ -78,7 +78,7 @@ obj-$(CONFIG_ARCH_P1020)	+= p1021_serdes.o
 obj-$(CONFIG_ARCH_P1021)	+= p1021_serdes.o
 obj-$(CONFIG_ARCH_P1022)	+= p1022_serdes.o
 obj-$(CONFIG_ARCH_P1023)	+= p1023_serdes.o
-obj-$(CONFIG_P1024)	+= p1021_serdes.o
+obj-$(CONFIG_ARCH_P1024)	+= p1021_serdes.o
 obj-$(CONFIG_P1025)	+= p1021_serdes.o
 obj-$(CONFIG_P2010)	+= p2020_serdes.o
 obj-$(CONFIG_P2020)	+= p2020_serdes.o

arch/powerpc/include/asm/config_mpc85xx.h

@@ -250,7 +250,7 @@
 #define CONFIG_SYS_FSL_A004447_SVR_REV	0x11
 
 /* P1024 is lower end variant of P1020 */
-#elif defined(CONFIG_P1024)
+#elif defined(CONFIG_ARCH_P1024)
 #define CONFIG_MAX_CPUS			2
 #define CONFIG_SYS_FSL_NUM_LAWS		12
 #define CONFIG_SYS_PPC_E500_DEBUG_TLB	2

include/configs/p1_p2_rdb_pc.h

@@ -116,7 +116,6 @@
 #if defined(CONFIG_TARGET_P1024RDB)
 #define CONFIG_BOARDNAME "P1024RDB"
 #define CONFIG_NAND_FSL_ELBC
-#define CONFIG_P1024
 #define CONFIG_SLIC
 #define __SW_BOOT_MASK		0xf3
 #define __SW_BOOT_NOR		0x00

scripts/config_whitelist.txt

@@ -3383,7 +3383,6 @@ CONFIG_OS2_ENV_ADDR
 CONFIG_OS_ENV_ADDR
 CONFIG_OTHBOOTARGS
 CONFIG_OVERWRITE_ETHADDR_ONCE
-CONFIG_P1024
 CONFIG_P1025
 CONFIG_P2020
 CONFIG_P2041RDB