arm: Add support for STMicroelectronics STiH410 soc

The STiH410 is an advanced multi-HD AVC processor with 3D
graphics acceleration and 1.5-GHz ARM Cortex-A9 SMP CPU
part of the STiH407 family.

It has wide connectivity including USB 3.0, PCI-e, SATA
and gigabit ethernet.
Signed-off-by: NPatrice Chotard <patrice.chotard@st.com>

MAINTAINERS

@@ -165,6 +165,12 @@ S:	Maintained
 F:	arch/arm/cpu/armv7/stv0991/
 F:	arch/arm/include/asm/arch-stv0991/
 
+ARM STI
+M:	Patrice Chotard <patrice.chotard@st.com>
+S:	Maintained
+F:	arch/arm/mach-sti/
+F:	arch/arm/include/asm/arch-sti*/
+
 ARM SUNXI
 M:	Jagan Teki <jagan@openedev.com>
 M:	Maxime Ripard <maxime.ripard@free-electrons.com>

arch/arm/Kconfig

@@ -1093,6 +1093,13 @@ config STM32
 	select DM
 	select DM_SERIAL
 
+config ARCH_STI
+	bool "Support STMicrolectronics SoCs"
+	select CPU_V7
+	help
+	  Support for STMicroelectronics STiH407/10 SoC family.
+	  This SoC is used on Linaro 96Board STiH410-B2260
+
 config ARCH_ROCKCHIP
 	bool "Support Rockchip SoCs"
 	select OF_CONTROL
@@ -1171,6 +1178,8 @@ source "arch/arm/mach-snapdragon/Kconfig"
 
 source "arch/arm/mach-socfpga/Kconfig"
 
+source "arch/arm/mach-sti/Kconfig"
+
 source "arch/arm/mach-stm32/Kconfig"
 
 source "arch/arm/mach-tegra/Kconfig"

arch/arm/mach-sti/Kconfig

+if ARCH_STI
+
+config SYS_SOC
+	default "stih410"
+
+endif