mpc83xx: Introduce ARCH_MPC830*

Replace CONFIG_MPC830* with proper CONFIG_ARCH_MPC830* Kconfig options.

Signed-off-by: Mario Six <mario.six@gdsys.cc>
diff --git a/arch/powerpc/cpu/mpc83xx/Kconfig b/arch/powerpc/cpu/mpc83xx/Kconfig
index 571cf8f..142b924 100644
--- a/arch/powerpc/cpu/mpc83xx/Kconfig
+++ b/arch/powerpc/cpu/mpc83xx/Kconfig
@@ -10,6 +10,7 @@
 
 config TARGET_MPC8308_P1M
 	bool "Support mpc8308_p1m"
+	select ARCH_MPC8308
 
 config TARGET_SBC8349
 	bool "Support sbc8349"
@@ -22,6 +23,7 @@
 
 config TARGET_MPC8308RDB
 	bool "Support MPC8308RDB"
+	select ARCH_MPC8308
 	select SYS_FSL_ERRATUM_ESDHC111
 
 config TARGET_MPC8313ERDB
@@ -74,6 +76,8 @@
 
 config TARGET_SUVD3
 	bool "Support suvd3"
+	select ARCH_MPC8309 if SYS_EXTRA_OPTIONS="KMTEGR1"
+	select ARCH_MPC8309 if SYS_EXTRA_OPTIONS="KMVECT1"
 	imply CMD_CRAMFS
 	imply FS_CRAMFS
 
@@ -87,15 +91,28 @@
 
 config TARGET_HRCON
 	bool "Support hrcon"
+	select ARCH_MPC8308
 	select SYS_FSL_ERRATUM_ESDHC111
 
 config TARGET_STRIDER
 	bool "Support strider"
+	select ARCH_MPC8308
 	select SYS_FSL_ERRATUM_ESDHC111
 	imply CMD_PCA953X
 
 endchoice
 
+config ARCH_MPC830X
+	bool
+
+config ARCH_MPC8308
+	bool
+	select ARCH_MPC830X
+
+config ARCH_MPC8309
+	bool
+	select ARCH_MPC830X
+
 source "board/esd/vme8349/Kconfig"
 source "board/freescale/mpc8308rdb/Kconfig"
 source "board/freescale/mpc8313erdb/Kconfig"