keystone: kconfig: move board select menu and common settings

Becuase the board select menu in arch/arm/Kconfig is too big,
move the Keystone board select menu to keystone/Kconfig.

Move also common settings (CONFIG_SYS_CPU="armv7" and
CONFIG_SYS_SOC="keystone").

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Reviewed-by: Tom Rini <trini@ti.com>
Cc: Vitaly Andrianov <vitalya@ti.com>

arch/arm/Kconfig

@@ -337,11 +337,8 @@ config ARCH_EXYNOS
 config TARGET_HIGHBANK
 	bool "Support highbank"
 
-config TARGET_K2E_EVM
-	bool "Support k2e_evm"
-
-config TARGET_K2HK_EVM
-	bool "Support k2hk_evm"
+config ARCH_KEYSTONE
+	bool "TI Keystone"
 
 config TARGET_M53EVK
 	bool "Support m53evk"
@@ -515,6 +512,8 @@ source "arch/arm/cpu/arm926ejs/davinci/Kconfig"
 
 source "arch/arm/cpu/armv7/exynos/Kconfig"
 
+source "arch/arm/cpu/armv7/keystone/Kconfig"
+
 source "arch/arm/cpu/arm926ejs/kirkwood/Kconfig"
 
 source "arch/arm/cpu/armv7/omap3/Kconfig"
@@ -656,7 +655,6 @@ source "board/syteco/zmx25/Kconfig"
 source "board/taskit/stamp9g20/Kconfig"
 source "board/ti/am335x/Kconfig"
 source "board/ti/am43xx/Kconfig"
-source "board/ti/ks2_evm/Kconfig"
 source "board/ti/ti814x/Kconfig"
 source "board/ti/ti816x/Kconfig"
 source "board/ti/tnetv107xevm/Kconfig"

arch/arm/cpu/armv7/keystone/Kconfig

@@ -0,0 +1,24 @@
+if ARCH_KEYSTONE
+
+choice
+	prompt "TI Keystone board select"
+
+config TARGET_K2HK_EVM
+	bool "TI Keystone 2 Kepler/Hawking EVM"
+
+config TARGET_K2E_EVM
+	bool "TI Keystone 2 Edison EVM"
+
+endchoice
+
+config SYS_CPU
+	string
+	default "armv7"
+
+config SYS_SOC
+	string
+	default "keystone"
+
+source "board/ti/ks2_evm/Kconfig"
+
+endif

board/ti/ks2_evm/Kconfig

@@ -1,9 +1,5 @@
 if TARGET_K2E_EVM
 
-config SYS_CPU
-	string
-	default "armv7"
-
 config SYS_BOARD
 	string
 	default "ks2_evm"
@@ -12,10 +8,6 @@ config SYS_VENDOR
 	string
 	default "ti"
 
-config SYS_SOC
-	string
-	default "keystone"
-
 config SYS_CONFIG_NAME
 	string
 	default "k2e_evm"
@@ -24,10 +16,6 @@ endif
 
 if TARGET_K2HK_EVM
 
-config SYS_CPU
-	string
-	default "armv7"
-
 config SYS_BOARD
 	string
 	default "ks2_evm"
@@ -36,10 +24,6 @@ config SYS_VENDOR
 	string
 	default "ti"
 
-config SYS_SOC
-	string
-	default "keystone"
-
 config SYS_CONFIG_NAME
 	string
 	default "k2hk_evm"

configs/k2e_evm_defconfig

@@ -1,2 +1,3 @@
 CONFIG_ARM=y
+CONFIG_ARCH_KEYSTONE=y
 CONFIG_TARGET_K2E_EVM=y

configs/k2hk_evm_defconfig

@@ -1,2 +1,3 @@
 CONFIG_ARM=y
+CONFIG_ARCH_KEYSTONE=y
 CONFIG_TARGET_K2HK_EVM=y