ARM: EXYNOS: Enable multi-platform build support

This makes it possible to enable the Exynos platform as part of a
multiplatform kernel.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/Kconfig

@@ -829,35 +829,6 @@ config ARCH_S5PV210
 	help
 	  Samsung S5PV210/S5PC110 series based systems
 
-config ARCH_EXYNOS
-	bool "Samsung EXYNOS"
-	select ARCH_HAS_BANDGAP
-	select ARCH_HAS_CPUFREQ
-	select ARCH_HAS_HOLES_MEMORYMODEL
-	select ARCH_REQUIRE_GPIOLIB
-	select ARCH_SPARSEMEM_ENABLE
-	select ARM_AMBA
-	select ARM_GIC
-	select CLKSRC_OF
-	select COMMON_CLK_SAMSUNG
-	select CPU_V7
-	select GENERIC_CLOCKEVENTS
-	select HAVE_ARM_SCU if SMP
-	select HAVE_S3C2410_I2C if I2C
-	select HAVE_S3C2410_WATCHDOG if WATCHDOG
-	select HAVE_S3C_RTC if RTC_CLASS
-	select HAVE_SMP
-	select NEED_MACH_MEMORY_H
-	select PINCTRL
-	select PINCTRL_EXYNOS
-	select PM_GENERIC_DOMAINS if PM_RUNTIME
-	select S5P_DEV_MFC
-	select SAMSUNG_DMADEV
-	select SPARSE_IRQ
-	select USE_OF
-	help
-	  Support for SAMSUNG's EXYNOS SoCs (EXYNOS4/5)
-
 config ARCH_DAVINCI
 	bool "TI DaVinci"
 	select ARCH_HAS_HOLES_MEMORYMODEL

arch/arm/mach-exynos/Kconfig

@@ -7,6 +7,27 @@
 
 # Configuration options for the EXYNOS4
 
+config ARCH_EXYNOS
+	bool "Samsung EXYNOS" if ARCH_MULTI_V7
+	select ARCH_HAS_BANDGAP
+	select ARCH_HAS_CPUFREQ
+	select ARCH_HAS_HOLES_MEMORYMODEL
+	select ARCH_REQUIRE_GPIOLIB
+	select ARM_AMBA
+	select ARM_GIC
+	select COMMON_CLK_SAMSUNG
+	select HAVE_ARM_SCU if SMP
+	select HAVE_S3C2410_I2C if I2C
+	select HAVE_S3C2410_WATCHDOG if WATCHDOG
+	select HAVE_S3C_RTC if RTC_CLASS
+	select PINCTRL
+	select PINCTRL_EXYNOS
+	select PM_GENERIC_DOMAINS if PM_RUNTIME
+	select S5P_DEV_MFC
+	select SRAM
+	help
+	  Support for SAMSUNG EXYNOS SoCs (EXYNOS4/5)
+
 if ARCH_EXYNOS
 
 menu "SAMSUNG EXYNOS SoCs Support"

arch/arm/mach-exynos/Makefile

@@ -5,6 +5,8 @@
 #
 # Licensed under GPLv2
 
+ccflags-$(CONFIG_ARCH_MULTIPLATFORM) += -I$(srctree)/$(src)/include -I$(srctree)/arch/arm/plat-samsung/include
+
 obj-y				:=
 obj-m				:=
 obj-n				:=

arch/arm/plat-samsung/Makefile

@@ -4,6 +4,9 @@
 #
 # Licensed under GPLv2
 
+ccflags-$(CONFIG_ARCH_MULTI_V7) += -I$(srctree)/$(src)/include
+ccflags-$(CONFIG_ARCH_EXYNOS)	+= -I$(srctree)/arch/arm/mach-exynos/include
+
 obj-y				:=
 obj-m				:=
 obj-n				:= dummy.o