ARM: mxs: Add build configuration for mxs

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

arch/arm/Kconfig

@@ -351,6 +351,14 @@ config ARCH_MXC
 	help
 	  Support for Freescale MXC/iMX-based family of processors
 
+config ARCH_MXS
+	bool "Freescale MXS-based"
+	select GENERIC_CLOCKEVENTS
+	select ARCH_REQUIRE_GPIOLIB
+	select COMMON_CLKDEV
+	help
+	  Support for Freescale MXS-based family of processors
+
 config ARCH_STMP3XXX
 	bool "Freescale STMP3xxx"
 	select CPU_ARM926T
@@ -902,6 +910,8 @@ source "arch/arm/mach-mv78xx0/Kconfig"
 
 source "arch/arm/plat-mxc/Kconfig"
 
+source "arch/arm/mach-mxs/Kconfig"
+
 source "arch/arm/mach-netx/Kconfig"
 
 source "arch/arm/mach-nomadik/Kconfig"

arch/arm/Makefile

@@ -158,6 +158,7 @@ machine-$(CONFIG_ARCH_MX25)		:= mx25
 machine-$(CONFIG_ARCH_MX3)		:= mx3
 machine-$(CONFIG_ARCH_MX5)		:= mx5
 machine-$(CONFIG_ARCH_MXC91231)		:= mxc91231
+machine-$(CONFIG_ARCH_MXS)		:= mxs
 machine-$(CONFIG_ARCH_NETX)		:= netx
 machine-$(CONFIG_ARCH_NOMADIK)		:= nomadik
 machine-$(CONFIG_ARCH_NS9XXX)		:= ns9xxx

arch/arm/mach-mxs/Kconfig

+if ARCH_MXS
+
+source "arch/arm/mach-mxs/devices/Kconfig"
+
+config SOC_IMX23
+	bool
+	select CPU_ARM926T
+
+config SOC_IMX28
+	bool
+	select CPU_ARM926T
+
+comment "MXS platforms:"
+
+config MACH_MX23EVK
+	bool "Support MX23EVK Platform"
+	select SOC_IMX23
+	select MXS_HAVE_PLATFORM_DUART
+	default y
+	help
+	  Include support for MX23EVK platform. This includes specific
+	  configurations for the board and its peripherals.
+
+config MACH_MX28EVK
+	bool "Support MX28EVK Platform"
+	select SOC_IMX28
+	select MXS_HAVE_PLATFORM_DUART
+	select MXS_HAVE_PLATFORM_FEC
+	default y
+	help
+	  Include support for MX28EVK platform. This includes specific
+	  configurations for the board and its peripherals.
+
+endif

arch/arm/mach-mxs/Makefile

+# Common support
+obj-y := clock.o devices.o gpio.o icoll.o iomux.o system.o timer.o
+
+obj-$(CONFIG_SOC_IMX23) += clock-mx23.o mm-mx23.o
+obj-$(CONFIG_SOC_IMX28) += clock-mx28.o mm-mx28.o
+
+obj-$(CONFIG_MACH_MX23EVK) += mach-mx23evk.o
+obj-$(CONFIG_MACH_MX28EVK) += mach-mx28evk.o
+
+obj-y += devices/

arch/arm/mach-mxs/Makefile.boot

+zreladdr-y := 0x40008000

arch/arm/mach-mxs/devices/Kconfig

+config MXS_HAVE_PLATFORM_DUART
+	bool
+
+config MXS_HAVE_PLATFORM_FEC
+	bool

arch/arm/mach-mxs/devices/Makefile

+obj-$(CONFIG_MXS_HAVE_PLATFORM_DUART) += platform-duart.o
+obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o