MSCC: Add board support for Serval SoC family.

Add board support and configuration for Jaguar2 SoC family.
The detection of the board type is based on the phy ids.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
diff --git a/arch/mips/mach-mscc/Makefile b/arch/mips/mach-mscc/Makefile
index f5b6968..6d60020 100644
--- a/arch/mips/mach-mscc/Makefile
+++ b/arch/mips/mach-mscc/Makefile
@@ -5,3 +5,4 @@
 obj-y += cpu.o dram.o reset.o phy.o lowlevel_init.o
 obj-$(CONFIG_SOC_LUTON) += lowlevel_init_luton.o gpio.o
 obj-$(CONFIG_SOC_OCELOT) += gpio.o
+obj-$(CONFIG_SOC_SERVAL) += gpio.o