diff --git a/arch/powerpc/cpu/mpc86xx/Kconfig b/arch/powerpc/cpu/mpc86xx/Kconfig
index c3b3b07..98fb702 100644
--- a/arch/powerpc/cpu/mpc86xx/Kconfig
+++ b/arch/powerpc/cpu/mpc86xx/Kconfig
@@ -10,6 +10,7 @@
 
 config TARGET_SBC8641D
 	bool "Support sbc8641d"
+	select ARCH_MPC8641
 
 config TARGET_MPC8610HPCD
 	bool "Support MPC8610HPCD"
@@ -17,15 +18,20 @@
 
 config TARGET_MPC8641HPCN
 	bool "Support MPC8641HPCN"
+	select ARCH_MPC8641
 
 config TARGET_XPEDITE517X
 	bool "Support xpedite517x"
+	select ARCH_MPC8641
 
 endchoice
 
 config ARCH_MPC8610
 	bool
 
+config ARCH_MPC8641
+	bool
+
 source "board/freescale/mpc8610hpcd/Kconfig"
 source "board/freescale/mpc8641hpcn/Kconfig"
 source "board/sbc8641d/Kconfig"
diff --git a/arch/powerpc/cpu/mpc86xx/Makefile b/arch/powerpc/cpu/mpc86xx/Makefile
index 0caf9f1..88c23fc 100644
--- a/arch/powerpc/cpu/mpc86xx/Makefile
+++ b/arch/powerpc/cpu/mpc86xx/Makefile
@@ -20,5 +20,5 @@
 obj-y	+= interrupts.o
 obj-$(CONFIG_MP) += mp.o
 obj-$(CONFIG_ARCH_MPC8610) += mpc8610_serdes.o
-obj-$(CONFIG_MPC8641) += mpc8641_serdes.o
+obj-$(CONFIG_ARCH_MPC8641) += mpc8641_serdes.o
 obj-y	+= speed.o
diff --git a/arch/powerpc/cpu/mpc86xx/cpu.c b/arch/powerpc/cpu/mpc86xx/cpu.c
index 4dc483b..7a9570c 100644
--- a/arch/powerpc/cpu/mpc86xx/cpu.c
+++ b/arch/powerpc/cpu/mpc86xx/cpu.c
@@ -92,7 +92,7 @@
 	if (get_l2cr() & 0x80000000) {
 #if defined(CONFIG_ARCH_MPC8610)
 		puts("256");
-#elif defined(CONFIG_MPC8641)
+#elif defined(CONFIG_ARCH_MPC8641)
 		puts("512");
 #endif
 		puts(" KiB enabled\n");