ORIGEN : use absolute paths and fix tool naming

On some hosts using relative paths will cause the build to fail. This
patch sets absolute paths for the tools directory

Get rid of MSDOS style excecutable extension

Signed-off-by: Angus Ainslie <angus.ainslie@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/board/samsung/origen/Makefile b/board/samsung/origen/Makefile
index bb6eaf6..3a885a5 100644
--- a/board/samsung/origen/Makefile
+++ b/board/samsung/origen/Makefile
@@ -41,7 +41,7 @@
 ALL	+=$(obj).depend $(LIB)
 
 ifdef CONFIG_SPL_BUILD
-ALL	+= tools/mk$(BOARD)spl.exe
+ALL	+= $(OBJTREE)/tools/mk$(BOARD)spl
 endif
 
 all:	$(ALL)
@@ -50,8 +50,8 @@
 	$(call cmd_link_o_target, $(OBJS))
 
 ifdef CONFIG_SPL_BUILD
-tools/mk$(BOARD)spl.exe:	tools/mkv310_image.c
-	$(HOSTCC) tools/mkv310_image.c -o tools/mk$(BOARD)spl.exe
+$(OBJTREE)/tools/mk$(BOARD)spl:	tools/mkv310_image.c
+	$(HOSTCC) tools/mkv310_image.c -o $(OBJTREE)/tools/mk$(BOARD)spl
 endif
 
 #########################################################################
diff --git a/spl/Makefile b/spl/Makefile
index ed1f770..d4d754d 100644
--- a/spl/Makefile
+++ b/spl/Makefile
@@ -110,7 +110,7 @@
 
 ifdef CONFIG_SAMSUNG
 $(obj)$(BOARD)-spl.bin: $(obj)u-boot-spl.bin
-	$(TOPDIR)/board/$(BOARDDIR)/tools/mk$(BOARD)spl.exe \
+	$(OBJTREE)/tools/mk$(BOARD)spl \
 		$(obj)u-boot-spl.bin $(obj)$(BOARD)-spl.bin
 endif