diff --git a/board/xilinx/ml401/Makefile b/board/xilinx/ml401/Makefile
index 9ab5633..ee9b6d5 100644
--- a/board/xilinx/ml401/Makefile
+++ b/board/xilinx/ml401/Makefile
@@ -22,25 +22,10 @@
 #
 
 include $(TOPDIR)/config.mk
-ifneq ($(OBJTREE),$(SRCTREE))
-$(shell mkdir -p $(obj)../common)
-$(shell mkdir -p $(obj)../xilinx_enet)
-endif
-
-INCS		:= -I../common -I../xilinx_enet
-CFLAGS		+= $(INCS)
-HOST_CFLAGS	+= $(INCS)
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	= $(BOARD).o \
-	  ../xilinx_enet/emac_adapter.o  ../xilinx_enet/xemac.o \
-	  ../xilinx_enet/xemac_options.o ../xilinx_enet/xemac_polled.o \
-	  ../xilinx_enet/xemac_intr.o ../xilinx_enet/xemac_g.o \
-	  ../xilinx_enet/xemac_intr_dma.o ../common/xipif_v1_23_b.o \
-	  ../common/xbasic_types.o ../common/xdma_channel.o \
-	  ../common/xdma_channel_sg.o ../common/xpacket_fifo_v1_00_b.o \
-	  ../common/xversion.o \
+COBJS	= $(BOARD).o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
diff --git a/board/xilinx/xupv2p/Makefile b/board/xilinx/xupv2p/Makefile
index 9ab5633..ee9b6d5 100644
--- a/board/xilinx/xupv2p/Makefile
+++ b/board/xilinx/xupv2p/Makefile
@@ -22,25 +22,10 @@
 #
 
 include $(TOPDIR)/config.mk
-ifneq ($(OBJTREE),$(SRCTREE))
-$(shell mkdir -p $(obj)../common)
-$(shell mkdir -p $(obj)../xilinx_enet)
-endif
-
-INCS		:= -I../common -I../xilinx_enet
-CFLAGS		+= $(INCS)
-HOST_CFLAGS	+= $(INCS)
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	= $(BOARD).o \
-	  ../xilinx_enet/emac_adapter.o  ../xilinx_enet/xemac.o \
-	  ../xilinx_enet/xemac_options.o ../xilinx_enet/xemac_polled.o \
-	  ../xilinx_enet/xemac_intr.o ../xilinx_enet/xemac_g.o \
-	  ../xilinx_enet/xemac_intr_dma.o ../common/xipif_v1_23_b.o \
-	  ../common/xbasic_types.o ../common/xdma_channel.o \
-	  ../common/xdma_channel_sg.o ../common/xpacket_fifo_v1_00_b.o \
-	  ../common/xversion.o \
+COBJS	= $(BOARD).o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))