diff --git a/Makefile b/Makefile
index e37f35c136..2b2dc8e862 100644
--- a/Makefile
+++ b/Makefile
@@ -25,19 +25,28 @@ export MAKECMD=make ARCH=mips
 export UBOOT_GCC_4_3_3_EXTRA_CFLAGS=-fPIC
 export BUILD_TYPE=squashfs
 
-BOARD_TYPE=carambola2
-export COMPRESSED_UBOOT=0
-export FLASH_SIZE=16
-export NEW_DDR_TAP_CAL=1
-export CONFIG_HORNET_XTAL=40
-export CONFIG_HORNET_1_1_WAR=1
-export CARABOOT_RELEASE=v2.2-dev
-
 IMAGEPATH=$(BUILD_TOPDIR)/bin
 UBOOT_BINARY=u-boot.bin
 UBOOTFILE=$(BOARD_TYPE)_u-boot.bin
 
-all:
+skylab_config:
+BOARD_TYPE:=skylab
+	export COMPRESSED_UBOOT=0
+	export FLASH_SIZE=8
+	export NEW_DDR_TAP_CAL=1
+	export CONFIG_HORNET_1_1_WAR=1
+	export CARABOOT_RELEASE=v2.2-dev
+
+carambola2_config:
+BOARD_TYPE:=carambola2
+	export COMPRESSED_UBOOT=0
+	export FLASH_SIZE=16
+	export NEW_DDR_TAP_CAL=1
+	export CONFIG_HORNET_XTAL=40
+	export CONFIG_HORNET_1_1_WAR=1
+	export CARABOOT_RELEASE=v2.2-dev
+
+compile:
 	cd $(UBOOTDIR) && $(MAKECMD) distclean
 	cd $(UBOOTDIR) && $(MAKECMD) $(BOARD_TYPE)_config
 	cd $(UBOOTDIR) && $(MAKECMD) all
@@ -46,6 +55,11 @@ all:
 	cp -f $(UBOOTDIR)/$(UBOOT_BINARY) $(IMAGEPATH)/$(UBOOTFILE)
 
 	@echo Done
+
+carambola2: carambola2_config compile
+skylab: skylab_config compile
+
+all: carambola2
 	
 clean:
 	cd $(UBOOTDIR) && $(MAKECMD) distclean