arm: socfpga: Add support for Terasic SoCkit board

Add support for Terasic SoCkit, which is CycloneV based board.
The board can boot either from SD/MMC or QSPI. Ethernet is also
supported.

Signed-off-by: Marek Vasut <marex@denx.de>
diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig
index 690e362..7520757 100644
--- a/arch/arm/mach-socfpga/Kconfig
+++ b/arch/arm/mach-socfpga/Kconfig
@@ -18,15 +18,21 @@
 	bool "Altera SOCFPGA SoCDK (Cyclone V)"
 	select TARGET_SOCFPGA_CYCLONE5
 
+config TARGET_SOCFPGA_TERASIC_SOCKIT
+	bool "Terasic SoCkit (Cyclone V)"
+	select TARGET_SOCFPGA_CYCLONE5
+
 endchoice
 
 config SYS_BOARD
 	default "arria5-socdk" if TARGET_SOCFPGA_ARRIA5_SOCDK
 	default "cyclone5-socdk" if TARGET_SOCFPGA_CYCLONE5_SOCDK
+	default "sockit" if TARGET_SOCFPGA_TERASIC_SOCKIT
 
 config SYS_VENDOR
 	default "altera" if TARGET_SOCFPGA_ARRIA5_SOCDK
 	default "altera" if TARGET_SOCFPGA_CYCLONE5_SOCDK
+	default "terasic" if TARGET_SOCFPGA_TERASIC_SOCKIT
 
 config SYS_SOC
 	default "socfpga"
@@ -34,5 +40,6 @@
 config SYS_CONFIG_NAME
 	default "socfpga_arria5" if TARGET_SOCFPGA_ARRIA5_SOCDK
 	default "socfpga_cyclone5" if TARGET_SOCFPGA_CYCLONE5_SOCDK
+	default "socfpga_sockit" if TARGET_SOCFPGA_TERASIC_SOCKIT
 
 endif