powerpc: T1040: Remove macro CONFIG_PPC_T1040

Replace CONFIG_PPC_T1040 with ARCH_T1040 in Kconfig and clean up
existing macros.

Signed-off-by: York Sun <york.sun@nxp.com>
diff --git a/arch/powerpc/cpu/mpc85xx/Kconfig b/arch/powerpc/cpu/mpc85xx/Kconfig
index a404356..bad4af6 100644
--- a/arch/powerpc/cpu/mpc85xx/Kconfig
+++ b/arch/powerpc/cpu/mpc85xx/Kconfig
@@ -209,10 +209,12 @@
 
 config TARGET_T1040QDS
 	bool "Support T1040QDS"
+	select ARCH_T1040
 	select PHYS_64BIT
 
 config TARGET_T1040RDB
 	bool "Support T1040RDB"
+	select ARCH_T1040
 	select SUPPORT_SPL
 	select PHYS_64BIT
 
@@ -368,6 +370,9 @@
 config ARCH_T1024
 	bool
 
+config ARCH_T1040
+	bool
+
 source "board/freescale/b4860qds/Kconfig"
 source "board/freescale/bsc9131rdb/Kconfig"
 source "board/freescale/bsc9132qds/Kconfig"
diff --git a/arch/powerpc/cpu/mpc85xx/Makefile b/arch/powerpc/cpu/mpc85xx/Makefile
index 574259c..6310a72 100644
--- a/arch/powerpc/cpu/mpc85xx/Makefile
+++ b/arch/powerpc/cpu/mpc85xx/Makefile
@@ -49,7 +49,7 @@
 obj-$(CONFIG_PPC_T4080) += t4240_ids.o
 obj-$(CONFIG_ARCH_B4420) += b4860_ids.o
 obj-$(CONFIG_ARCH_B4860) += b4860_ids.o
-obj-$(CONFIG_PPC_T1040) += t1040_ids.o
+obj-$(CONFIG_ARCH_T1040) += t1040_ids.o
 obj-$(CONFIG_PPC_T1042)	+= t1040_ids.o
 obj-$(CONFIG_PPC_T1020)	+= t1040_ids.o
 obj-$(CONFIG_PPC_T1022)	+= t1040_ids.o
@@ -92,7 +92,7 @@
 obj-$(CONFIG_ARCH_B4420) += b4860_serdes.o
 obj-$(CONFIG_ARCH_B4860) += b4860_serdes.o
 obj-$(CONFIG_ARCH_BSC9132) += bsc9132_serdes.o
-obj-$(CONFIG_PPC_T1040) += t1040_serdes.o
+obj-$(CONFIG_ARCH_T1040) += t1040_serdes.o
 obj-$(CONFIG_PPC_T1042)	+= t1040_serdes.o
 obj-$(CONFIG_PPC_T1020)	+= t1040_serdes.o
 obj-$(CONFIG_PPC_T1022)	+= t1040_serdes.o
diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c b/arch/powerpc/cpu/mpc85xx/fdt.c
index eeee92c..aaca15f 100644
--- a/arch/powerpc/cpu/mpc85xx/fdt.c
+++ b/arch/powerpc/cpu/mpc85xx/fdt.c
@@ -556,7 +556,7 @@
 #define fdt_fixup_dma3(x)
 #endif
 
-#if defined(CONFIG_PPC_T1040)
+#if defined(CONFIG_ARCH_T1040)
 static void fdt_fixup_l2_switch(void *blob)
 {
 	uchar l2swaddr[6];
diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h
index dfa7e16..7a65caa 100644
--- a/arch/powerpc/include/asm/config_mpc85xx.h
+++ b/arch/powerpc/include/asm/config_mpc85xx.h
@@ -679,7 +679,7 @@
 #define CONFIG_NUM_DDR_CONTROLLERS	1
 #endif
 
-#elif defined(CONFIG_PPC_T1040) || defined(CONFIG_PPC_T1042) ||\
+#elif defined(CONFIG_ARCH_T1040) || defined(CONFIG_PPC_T1042) ||\
 defined(CONFIG_PPC_T1020) || defined(CONFIG_PPC_T1022)
 #define CONFIG_E5500
 #define CONFIG_FSL_CORENET		/* Freescale CoreNet platform */
@@ -689,7 +689,7 @@
 #ifdef CONFIG_SYS_FSL_DDR4
 #define CONFIG_SYS_FSL_DDRC_GEN4
 #endif
-#if defined(CONFIG_PPC_T1040) || defined(CONFIG_PPC_T1042)
+#if defined(CONFIG_ARCH_T1040) || defined(CONFIG_PPC_T1042)
 #define CONFIG_MAX_CPUS			4
 #elif defined(CONFIG_PPC_T1020) || defined(CONFIG_PPC_T1022)
 #define CONFIG_MAX_CPUS			2
diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h
index d5dcc73..4de9fd3 100644
--- a/arch/powerpc/include/asm/immap_85xx.h
+++ b/arch/powerpc/include/asm/immap_85xx.h
@@ -1776,7 +1776,7 @@
 #define FSL_CORENET2_RCWSR4_SRDS2_PRTCL	0x00ff0000
 #define FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT	16
 #define FSL_CORENET_RCWSR6_BOOT_LOC	0x0f800000
-#elif defined(CONFIG_PPC_T1040) || defined(CONFIG_PPC_T1042) ||\
+#elif defined(CONFIG_ARCH_T1040) || defined(CONFIG_PPC_T1042) ||\
 defined(CONFIG_PPC_T1020) || defined(CONFIG_PPC_T1022)
 #define FSL_CORENET2_RCWSR4_SRDS1_PRTCL	0xff000000
 #define FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT	24