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: Patrice Chotard <patrice.chotard@st.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 6f4c8ac..c9a2968 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1093,6 +1093,13 @@
 	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-socfpga/Kconfig"
 
+source "arch/arm/mach-sti/Kconfig"
+
 source "arch/arm/mach-stm32/Kconfig"
 
 source "arch/arm/mach-tegra/Kconfig"
diff --git a/arch/arm/mach-sti/Kconfig b/arch/arm/mach-sti/Kconfig
new file mode 100644
index 0000000..87c04b2
--- /dev/null
+++ b/arch/arm/mach-sti/Kconfig
@@ -0,0 +1,6 @@
+if ARCH_STI
+
+config SYS_SOC
+	default "stih410"
+
+endif