ARM: at91: add SOC_AT91SAM9 kconfig option to factorise select

This will allow to simplify the switch to multi soc in the same kernel.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <[e-mail]>
Acked-by: Nicolas Ferre <[e-mail]>

arch/arm/mach-at91/Kconfig

···
 	bool
 	default !ARCH_AT91X40
 
+config SOC_AT91SAM9
+	bool
+	select GENERIC_CLOCKEVENTS
+	select CPU_ARM926T
+
 menu "Atmel AT91 System-on-Chip"
 
 choice
···
 
 config ARCH_AT91SAM9260
 	bool "AT91SAM9260 or AT91SAM9XE"
-	select CPU_ARM926T
-	select GENERIC_CLOCKEVENTS
+	select SOC_AT91SAM9
 	select HAVE_AT91_DBGU0
 	select HAVE_NET_MACB
 
 config ARCH_AT91SAM9261
 	bool "AT91SAM9261"
-	select CPU_ARM926T
-	select GENERIC_CLOCKEVENTS
+	select SOC_AT91SAM9
 	select HAVE_FB_ATMEL
 	select HAVE_AT91_DBGU0
 
 config ARCH_AT91SAM9G10
 	bool "AT91SAM9G10"
-	select CPU_ARM926T
-	select GENERIC_CLOCKEVENTS
+	select SOC_AT91SAM9
 	select HAVE_AT91_DBGU0
 	select HAVE_FB_ATMEL
 
 config ARCH_AT91SAM9263
 	bool "AT91SAM9263"
-	select CPU_ARM926T
-	select GENERIC_CLOCKEVENTS
+	select SOC_AT91SAM9
 	select HAVE_FB_ATMEL
 	select HAVE_NET_MACB
 	select HAVE_AT91_DBGU1
 
 config ARCH_AT91SAM9RL
 	bool "AT91SAM9RL"
-	select CPU_ARM926T
-	select GENERIC_CLOCKEVENTS
+	select SOC_AT91SAM9
 	select HAVE_FB_ATMEL
 	select HAVE_AT91_DBGU0
 
 config ARCH_AT91SAM9G20
 	bool "AT91SAM9G20"
-	select CPU_ARM926T
-	select GENERIC_CLOCKEVENTS
+	select SOC_AT91SAM9
 	select HAVE_AT91_DBGU0
 	select HAVE_NET_MACB
 
 config ARCH_AT91SAM9G45
 	bool "AT91SAM9G45 or AT91SAM9M10 families"
-	select CPU_ARM926T
-	select GENERIC_CLOCKEVENTS
+	select SOC_AT91SAM9
 	select HAVE_FB_ATMEL
 	select HAVE_NET_MACB
 	select HAVE_AT91_DBGU1
···
 
 config ARCH_AT91SAM9X5
 	bool "AT91SAM9x5 family"
-	select CPU_ARM926T
-	select GENERIC_CLOCKEVENTS
+	select SOC_AT91SAM9
 	select HAVE_FB_ATMEL
 	select HAVE_NET_MACB
 	select HAVE_AT91_DBGU0

arch/arm/mach-at91/Makefile

···
 obj-$(CONFIG_AT91_PMC_UNIT)	+= clock.o
 obj-$(CONFIG_AT91_SAM9_ALT_RESET) += at91sam9_alt_reset.o
 obj-$(CONFIG_AT91_SAM9G45_RESET) += at91sam9g45_reset.o
+obj-$(CONFIG_SOC_AT91SAM9)	+= at91sam926x_time.o sam9_smc.o
 
 # CPU-specific support
 obj-$(CONFIG_ARCH_AT91RM9200)	+= at91rm9200.o at91rm9200_time.o at91rm9200_devices.o
-obj-$(CONFIG_ARCH_AT91SAM9260)	+= at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9261)	+= at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9G10)	+= at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9263)	+= at91sam9263.o at91sam926x_time.o at91sam9263_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9RL)	+= at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9G20)	+= at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9G45)	+= at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9X5)	+= at91sam9x5.o at91sam926x_time.o sam9_smc.o
+obj-$(CONFIG_ARCH_AT91SAM9260)	+= at91sam9260.o at91sam9260_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9261)	+= at91sam9261.o at91sam9261_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9G10)	+= at91sam9261.o at91sam9261_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9263)	+= at91sam9263.o at91sam9263_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9RL)	+= at91sam9rl.o at91sam9rl_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9G20)	+= at91sam9260.o at91sam9260_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9G45)	+= at91sam9g45.o at91sam9g45_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9X5)	+= at91sam9x5.o
 obj-$(CONFIG_ARCH_AT91X40)	+= at91x40.o at91x40_time.o
 
 # AT91RM9200 board-specific support