diff --git a/arch/powerpc/cpu/mpc85xx/Kconfig b/arch/powerpc/cpu/mpc85xx/Kconfig
index a68a651..808144e 100644
--- a/arch/powerpc/cpu/mpc85xx/Kconfig
+++ b/arch/powerpc/cpu/mpc85xx/Kconfig
@@ -51,6 +51,7 @@
 config TARGET_P5020DS
 	bool "Support P5020DS"
 	select PHYS_64BIT
+	select ARCH_P5020
 
 config TARGET_P5040DS
 	bool "Support P5040DS"
@@ -324,6 +325,9 @@
 config ARCH_P4080
 	bool
 
+config ARCH_P5020
+	bool
+
 source "board/freescale/b4860qds/Kconfig"
 source "board/freescale/bsc9131rdb/Kconfig"
 source "board/freescale/bsc9132qds/Kconfig"