diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index 7c41703..2f68092 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -32,11 +32,8 @@
 	bool "iconnect Board"
 
 config TARGET_KM_KIRKWOOD
-	bool "KM_KIRKWOOD Board"
-	select BOARD_LATE_INIT
-	imply CMD_CRAMFS
-	imply CMD_DIAG
-	imply FS_CRAMFS
+	bool "KM Kirkwood Board"
+	select VENDOR_KM
 
 config TARGET_NET2BIG_V2
 	bool "LaCie 2Big Network v2 NAS Board"
@@ -82,7 +79,7 @@
 source "board/cloudengines/pogo_e02/Kconfig"
 source "board/d-link/dns325/Kconfig"
 source "board/iomega/iconnect/Kconfig"
-source "board/keymile/km_arm/Kconfig"
+source "board/keymile/Kconfig"
 source "board/LaCie/net2big_v2/Kconfig"
 source "board/LaCie/netspace_v2/Kconfig"
 source "board/raidsonic/ib62x0/Kconfig"
diff --git a/arch/powerpc/cpu/mpc83xx/Kconfig b/arch/powerpc/cpu/mpc83xx/Kconfig
index b99288a..3f68b6f 100644
--- a/arch/powerpc/cpu/mpc83xx/Kconfig
+++ b/arch/powerpc/cpu/mpc83xx/Kconfig
@@ -100,65 +100,43 @@
 
 config TARGET_KMETER1
 	bool "Support kmeter1"
-	select ARCH_MPC8360
-	imply CMD_CRAMFS
-	imply CMD_DIAG
-	imply FS_CRAMFS
+	select VENDOR_KM
 
 config TARGET_KMCOGE5NE
 	bool "Support kmcoge5ne"
-	select ARCH_MPC8360
-	imply CMD_CRAMFS
-	imply CMD_DIAG
-	imply FS_CRAMFS
+	select VENDOR_KM
 
 config TARGET_SUVD3
 	bool "Support suvd3"
-	select ARCH_MPC832X
-	imply CMD_CRAMFS
-	imply FS_CRAMFS
+	select VENDOR_KM
 
 config TARGET_KMVECT1
 	bool "Support kmvect1"
-	select ARCH_MPC8309
-	imply CMD_CRAMFS
-	imply FS_CRAMFS
+	select VENDOR_KM
 
 config TARGET_KMTEGR1
 	bool "Support kmtegr1"
-	select ARCH_MPC8309
-	imply CMD_CRAMFS
-	imply FS_CRAMFS
+	select VENDOR_KM
 
 config TARGET_TUXX1
 	bool "Support tuxx1"
-	select ARCH_MPC832X
-	imply CMD_CRAMFS
-	imply FS_CRAMFS
+	select VENDOR_KM
 
 config TARGET_KMSUPX5
 	bool "Support kmsupx5"
-	select ARCH_MPC832X
-	imply CMD_CRAMFS
-	imply FS_CRAMFS
+	select VENDOR_KM
 
 config TARGET_TUGE1
 	bool "Support tuge1"
-	select ARCH_MPC832X
-	imply CMD_CRAMFS
-	imply FS_CRAMFS
+	select VENDOR_KM
 
 config TARGET_KMOPTI2
 	bool "Support kmopti2"
-	select ARCH_MPC832X
-	imply CMD_CRAMFS
-	imply FS_CRAMFS
+	select VENDOR_KM
 
 config TARGET_KMTEPR2
 	bool "Support kmtepr2"
-	select ARCH_MPC832X
-	imply CMD_CRAMFS
-	imply FS_CRAMFS
+	select VENDOR_KM
 
 config TARGET_TQM834X
 	bool "Support TQM834x"
@@ -354,7 +332,7 @@
 source "board/freescale/mpc837xemds/Kconfig"
 source "board/freescale/mpc837xerdb/Kconfig"
 source "board/ids/ids8313/Kconfig"
-source "board/keymile/km83xx/Kconfig"
+source "board/keymile/Kconfig"
 source "board/mpc8308_p1m/Kconfig"
 source "board/sbc8349/Kconfig"
 source "board/tqc/tqm834x/Kconfig"
diff --git a/arch/powerpc/cpu/mpc85xx/Kconfig b/arch/powerpc/cpu/mpc85xx/Kconfig
index 7572404..c038a6d 100644
--- a/arch/powerpc/cpu/mpc85xx/Kconfig
+++ b/arch/powerpc/cpu/mpc85xx/Kconfig
@@ -412,11 +412,7 @@
 
 config TARGET_KMP204X
 	bool "Support kmp204x"
-	select ARCH_P2041
-	select PHYS_64BIT
-	select FSL_DDR_INTERACTIVE
-	imply CMD_CRAMFS
-	imply FS_CRAMFS
+	select VENDOR_KM
 
 config TARGET_XPEDITE520X
 	bool "Support xpedite520x"
@@ -1620,7 +1616,7 @@
 source "board/freescale/t4qds/Kconfig"
 source "board/freescale/t4rdb/Kconfig"
 source "board/gdsys/p1022/Kconfig"
-source "board/keymile/kmp204x/Kconfig"
+source "board/keymile/Kconfig"
 source "board/sbc8548/Kconfig"
 source "board/socrates/Kconfig"
 source "board/varisys/cyrus/Kconfig"
diff --git a/board/keymile/Kconfig b/board/keymile/Kconfig
new file mode 100644
index 0000000..e30d648
--- /dev/null
+++ b/board/keymile/Kconfig
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2019, Pascal Linder <pascal.linder@edu.hefr.ch>
+
+config VENDOR_KM
+	bool
+	help
+	  Selected by any KM board to have additional configurations.
+
+if VENDOR_KM
+
+source "board/keymile/km83xx/Kconfig"
+source "board/keymile/kmp204x/Kconfig"
+source "board/keymile/km_arm/Kconfig"
+
+endif
diff --git a/board/keymile/km83xx/Kconfig b/board/keymile/km83xx/Kconfig
index fbbbb17..0a41be5 100644
--- a/board/keymile/km83xx/Kconfig
+++ b/board/keymile/km83xx/Kconfig
@@ -9,6 +9,13 @@
 config SYS_CONFIG_NAME
 	default "kmeter1"
 
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select ARCH_MPC8360
+	imply CMD_CRAMFS
+	imply CMD_DIAG
+	imply FS_CRAMFS
+
 endif
 
 if TARGET_KMCOGE5NE
@@ -22,6 +29,13 @@
 config SYS_CONFIG_NAME
 	default "kmcoge5ne"
 
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select ARCH_MPC8360
+	imply CMD_CRAMFS
+	imply CMD_DIAG
+	imply FS_CRAMFS
+
 endif
 
 if TARGET_KMVECT1
@@ -35,6 +49,12 @@
 config SYS_CONFIG_NAME
 	default "kmvect1"
 
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select ARCH_MPC8309
+	imply CMD_CRAMFS
+	imply FS_CRAMFS
+
 endif
 
 if TARGET_KMTEGR1
@@ -48,6 +68,12 @@
 config SYS_CONFIG_NAME
 	default "kmtegr1"
 
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select ARCH_MPC8309
+	imply CMD_CRAMFS
+	imply FS_CRAMFS
+
 endif
 
 if TARGET_SUVD3
@@ -61,6 +87,12 @@
 config SYS_CONFIG_NAME
 	default "suvd3"
 
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select ARCH_MPC832X
+	imply CMD_CRAMFS
+	imply FS_CRAMFS
+
 endif
 
 if TARGET_TUXX1
@@ -74,6 +106,12 @@
 config SYS_CONFIG_NAME
 	default "tuxx1"
 
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select ARCH_MPC832X
+	imply CMD_CRAMFS
+	imply FS_CRAMFS
+
 endif
 
 if TARGET_KMSUPX5
@@ -87,6 +125,12 @@
 config SYS_CONFIG_NAME
 	default "kmsupx5"
 
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select ARCH_MPC832X
+	imply CMD_CRAMFS
+	imply FS_CRAMFS
+
 endif
 
 if TARGET_TUGE1
@@ -100,6 +144,12 @@
 config SYS_CONFIG_NAME
 	default "tuge1"
 
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select ARCH_MPC832X
+	imply CMD_CRAMFS
+	imply FS_CRAMFS
+
 endif
 
 if TARGET_KMOPTI2
@@ -113,6 +163,12 @@
 config SYS_CONFIG_NAME
 	default "kmopti2"
 
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select ARCH_MPC832X
+	imply CMD_CRAMFS
+	imply FS_CRAMFS
+
 endif
 
 if TARGET_KMTEPR2
@@ -126,4 +182,10 @@
 config SYS_CONFIG_NAME
 	default "kmtepr2"
 
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select ARCH_MPC832X
+	imply CMD_CRAMFS
+	imply FS_CRAMFS
+
 endif
diff --git a/board/keymile/km_arm/Kconfig b/board/keymile/km_arm/Kconfig
index 3476780..2542f1e 100644
--- a/board/keymile/km_arm/Kconfig
+++ b/board/keymile/km_arm/Kconfig
@@ -9,4 +9,11 @@
 config SYS_CONFIG_NAME
 	default "km_kirkwood"
 
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select BOARD_LATE_INIT
+	imply CMD_CRAMFS
+	imply CMD_DIAG
+	imply FS_CRAMFS
+
 endif
diff --git a/board/keymile/kmp204x/Kconfig b/board/keymile/kmp204x/Kconfig
index 7b45a13..f74d429 100644
--- a/board/keymile/kmp204x/Kconfig
+++ b/board/keymile/kmp204x/Kconfig
@@ -9,4 +9,12 @@
 config SYS_CONFIG_NAME
 	default "kmp204x"
 
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select ARCH_P2041
+	select FSL_DDR_INTERACTIVE
+	select PHYS_64BIT
+	imply CMD_CRAMFS
+	imply FS_CRAMFS
+
 endif