SPEAr : Support added for SPEAr600 board

SPEAr600 SoC support contains basic spear600 support along with the
usage of following drivers
- serial driver(UART)
- i2c driver
- smi driver
- nand driver(FSMC)
- usbd driver

Signed-off-by: Vipin <vipin.kumar@st.com>
diff --git a/Makefile b/Makefile
index 2403ad9..193d0bb 100644
--- a/Makefile
+++ b/Makefile
@@ -3036,6 +3036,9 @@
 smdk2410_config	:	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm920t smdk2410 samsung s3c24x0
 
+spear600_config :	unconfig
+	@$(MKCONFIG) -n $@ -t $(@:_config=) spear6xx arm arm926ejs $(@:_config=) spear spear
+
 SX1_stdout_serial_config \
 SX1_config:		unconfig
 	@mkdir -p $(obj)include